Commit Graph

1701 Commits

Author SHA1 Message Date
Aaron Durbin 899d13d0df cbfs: new API and better program loading
A new CBFS API is introduced to allow making CBFS access
easier for providing multiple CBFS sources. That is achieved
by decoupling the cbfs source from a CBFS file. A CBFS
source is described by a descriptor. It contains the necessary
properties for walking a CBFS to locate a file. The CBFS
file is then decoupled from the CBFS descriptor in that it's
no longer needed to access the contents of the file.

All of this is accomplished using the regions infrastructure
by repsenting CBFS sources and files as region_devices. Because
region_devices can be chained together forming subregions this
allows one to decouple a CBFS source from a file. This also allows
one to provide CBFS files that came from other sources for
payload and/or stage loading.

The program loading takes advantage of those very properties
by allowing multiple sources for locating a program. Because of
this we can reduce the overhead of loading programs because
it's all done in the common code paths. Only locating the
program is per source.

Change-Id: I339b84fce95f03d1dbb63a0f54a26be5eb07f7c8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9134
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-06-02 14:09:31 +02:00
Kyösti Mälkki 1ec23c9b52 intel/broadwell: Hide use of acpi_slp_type
Change-Id: I106779571df5168ec358ad1cc4dc4195639a7a7d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10359
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-29 17:05:08 +02:00
Stefan Reinauer 4bddb75c4e chromeos: always enable timestamps
Timestamps should not be forced on by a subset of chipsets.
However, they are a requirement on Chrome OS platforms, so
have CONFIG_CHROMEOS select it.

Change-Id: I408c6b17aa8721a3abec69020084174e414a8940
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/10357
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2015-05-29 01:31:02 +02:00
Vladimir Serbinenko 44cbe10f59 smm: Merge configs SMM_MODULES and SMM_TSEG
SMM_TSEG now implies SMM_MODULES and SMM_MODULES can't be used without SMM_TSEG

Remove some newly dead code while on it.

Change-Id: I2e1818245170b1e0abbd853bedf856cec83b92f2
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10355
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-28 22:07:58 +02:00
Patrick Georgi 25509ee245 Remove address from GPLv2 headers
Follow up for commit b890a12, some contributions brought
back a number of FSF addresses, so get rid of them again.

Change-Id: I0ac0c957738ce512deb0ed82b2219ef90d96d46b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10322
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-05-28 04:21:52 +02:00
Vladimir Serbinenko 0e90dae584 Move TPM code out of chromeos
This code is not specific to ChromeOS and is useful outside of it.
Like with small modifications it can be used to disable TPM altogether.

Change-Id: I8c6baf0a1f7c67141f30101a132ea039b0d09819
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/10269
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-05-27 22:23:05 +02:00
Aaron Durbin 0424c95a6d fmap: new API using region_device
Instead of being pointer based use the region infrastrucutre.
Additionally, this removes the need for arch-specific compilation
paths. The users of the new API can use the region APIs to memory
map or read the region provided by the new fmap API.

Change-Id: Ie36e9ff9cb554234ec394b921f029eeed6845aee
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9170
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-26 22:33:53 +02:00
Vladimir Serbinenko 9bb5c5c402 acpigen: Remove all explicit length tracking
Change-Id: I88248d78c01b4b4e42a097889b5f4ddfdac3d966
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7367
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2015-05-26 20:31:41 +02:00
Vladimir Serbinenko 83f81cad7a acpi: Remove monolithic ACPI
All boards now use per-device ACPI. This patch finishes migration
by removing transitional kludges.

Change-Id: Ie4577f89bf3bb17b310b7b0a84b2c54e404b1606
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7372
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-05-26 10:25:47 +02:00
Vladimir Serbinenko 7fb149dce1 baytrail: Switch to per-device ACPI
Change-Id: I6a1b1daa291298c85e14f89aa47a0693837cec6f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7037
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
2015-05-23 19:24:51 +02:00
Lee Leahy 77ff0b1a01 Braswell: Use Baytrail as Comparison Base
Add baytrail source for comparison with Braswell.

BRANCH=none
BUG=None
TEST=None

Change-Id: I5170addf41676d95a3daf070a32bcee085f8156d
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10117
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-23 01:40:57 +02:00
Patrick Georgi b890a1228d Remove address from GPLv2 headers
As per discussion with lawyers[tm], it's not a good idea to
shorten the license header too much - not for legal reasons
but because there are tools that look for them, and giving
them a standard pattern simplifies things.

However, we got confirmation that we don't have to update
every file ever added to coreboot whenever the FSF gets a
new lease, but can drop the address instead.

util/kconfig is excluded because that's imported code that
we may want to synchronize every now and then.

$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} +
$ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} +
$ find * -type f
	-a \! -name \*.patch \
	-a \! -name \*_shipped \
	-a \! -name LICENSE_GPL \
	-a \! -name LGPL.txt \
	-a \! -name COPYING \
	-a \! -name DISCLAIMER \
	-exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} +

Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9233
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-05-21 20:50:25 +02:00
Vladimir Serbinenko 5e597572ef acpi: make fill_slit and fill_srat into arguments.
SLIT and SRAT are created this way only on amdk8 and amdfam10.
This saves the need of having a lot of dummies.

Change-Id: I76d042702209cd6d11ee78ac22cf9fe9d30d0ca5
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7052
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-05-20 19:51:40 +02:00
Aaron Durbin 797ca1b712 baytrail: broadwell: correct refcode loading
I messed up the conditionals on loading the reference code.
The bug used || instead of && causing 2 reference codes to
be loaded.

Change-Id: I29a046bf0e8dc29a9efdb636ebfd04e11eb73f82
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/10185
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2015-05-13 00:23:42 +02:00
Patrick Georgi 26e24cc12d 3rdparty: move to 3rdparty/blobs
There's now room for other repositories under 3rdparty.

Change-Id: I51b02d8bf46b5b9f3f8a59341090346dca7fa355
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10109
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-05 22:49:18 +02:00
Patrick Georgi f4f028790a 3rdparty: Move to blobs
To move 3rdparty to 3rdparty/blobs (ie. below itself
from git's broken perspective), we need to work around
it - since some git implementations don't like the direct
approach.

Change-Id: I1fc84bbb37e7c8c91ab14703d609a739b5ca073c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10108
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-05-05 22:49:11 +02:00
David Imhoff 52148b7785 intel/fsp_baytrail: Fix SPI debugging
Fix compiler error's due to type mismatch. This is broken since commit
bde6d309 (x86: Change MMIO addr in readN(addr)/writeN(addr, val) to
pointer).

TEST=Build with CONFIG_DEBUG_SPI_FLASH=y and booted on Minnowboard Max

Change-Id: Id3d448e219716135897f381a73d416ff34036118
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/10075
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-05-04 22:33:54 +02:00
Dave Frodin 2eaa0d49e1 intel: Correct MMIO related ACPI table settings
Several of the intel platforms define the region reserved
for PCI memory resources in a location where it overlaps
with the MMIO (MCFG) region.

Using the memory map from mohon_peak as an example:

  0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
  1. 0000000000001000-000000000009ffff: RAM
  2. 00000000000a0000-00000000000fffff: RESERVED
  3. 0000000000100000-000000007fbcffff: RAM
  4. 000000007fbd0000-000000007fbfffff: CONFIGURATION TABLES
  5. 000000007fc00000-000000007fdfffff: RESERVED
  6. 00000000e0000000-00000000efffffff: RESERVED
  7. 00000000fee00000-00000000fee00fff: RESERVED
  8. 0000000100000000-000000017fffffff: RAM

  The ACPI table describing the space set aside for PCI memory
  (not to be confused with the MMIO config space) is defined
  as the region from BMBOUND (the top of DRAM below 4GB) to
  a hardcoded value of 0xfebfffff. That region would overlap
  the MMIO region at 0xe0000000-0xefffffff. For rangeley
  the upper bound of the PCI memory space should be set
  to 0xe0000000 - 1.

  The MCFG regions for several of the affected chipsets are:
  rangeley    0xe0000000-0xefffffff
  baytrail    0xe0000000-0xefffffff
  haswell     0xf0000000-0xf3ffffff
  sandybridge 0xf8000000-0xfbffffff

TEST = intel/mohonpeak and intel/bayleybay.

Change-Id: Ic188a4f575494f04930dea4d0aaaeaad95df9f90
Signed-off-by: Dave Frodin <dave.frodin@se-eng.com>
Reviewed-on: http://review.coreboot.org/9972
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
2015-05-01 17:28:44 +02:00
Patrick Georgi 405bd698a6 intel/broadwell: Allow using non-fake IFD descriptor
Change-Id: I3091437444ffd9ca3e103c41c37a5374805b1231
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10045
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2015-04-30 22:11:53 +02:00
Patrick Georgi 40e2004abf intel/broadwell: bootstate mechanism only exists in ramstage
So don't try to use it elsewhere.

Change-Id: Ia600ba654bde36d3ea8a0f3185afae00fe50bfe9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10030
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-30 16:57:19 +02:00
Patrick Georgi b5e1984594 intel/broadwell: Don't select MONOTONIC_TIMER_MSR
That's a Haswell exclusive, used nowhere else, but confusing
when hunting for the monotonic timer used on that SoC.

Change-Id: I60ec523e54e5af0d2a418bcb9145de452a3a4ea9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10034
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-30 15:39:10 +02:00
Patrick Georgi e3f880e4d8 intel/broadwell: Build monotonic timer driver for SMM
SPI flash drivers need it.

Change-Id: I63d79472d70d75f7907e7620755c228d5a4918e1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10033
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-30 15:39:04 +02:00
Patrick Georgi 3e18acabd3 chromeos: Add missing headers
Builds with CHROMEOS fail due to missing includes.

Change-Id: I8c88bca8f8cc3247d3f3311777f794c4fdfee3c1
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10029
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-30 15:37:21 +02:00
Stefan Reinauer 9616f3ceb7 kbuild: Don't require intel/common changes for every soc
In the true spirit of separating components more strictly
and allowing to add new components to coreboot without touching
existing code, move Intel common code selection to the soc
Kconfig and out of src/soc/intel/common/Makefile.inc

Change-Id: I0a70656bb9f4550b6088e9f45e68b5106c0eb9af
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10031
Tested-by: build bot (Jenkins)
Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-30 12:00:14 +02:00
Stefan Reinauer aae53ab76a kbuild: automatically include SOCs
This change switches all SOC vendors and southbridges
to be autoincluded by Makefile.inc, rather than having to be
mentioned explicitly in soc/Makefile.inc or in
soc/<vendor>/Makefile.inc.

This means, vendor and SOC directories are now "drop
in", e.g. be placed in the coreboot directory hierarchy
without having to modify any higher level coreboot files.

The long term plan is to enable out of tree components to be
built with a given coreboot version (given that the API did not
change).

Change-Id: Iede26fe184b09c53cec23a545d04953701cbc41d
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/9799
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-29 18:11:30 +02:00
Martin Roth 562d6f30a0 fsp platforms: consolidate FspNotify calls
Consolidate the FspNotify calls into the FSP driver directory,
using BOOT_STATE_INIT_ENTRY to set up the call times.

Change-Id: I184ab234ebb9dcdeb8eece1537c12d03f227c25e
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/9780
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-28 20:50:03 +02:00
David Imhoff 326a037612 intel/fsp_baytrail: Fix default SMM_TSEG_SIZE value
The value of SMM_TSEG_SIZE was equal to SMM_RESERVED_SIZE. This caused
the install_permanent_handler() function to fail. Changed the value to
0x800000, which is already used as default in smm_region_size() in case
SMM_TSEG_SIZE is 0.

Change-Id: I4ff3568aefd4729a98c1777a2cae2a4715afbc2f
Signed-off-by: David Imhoff <dimhoff_devel@xs4all.nl>
Reviewed-on: http://review.coreboot.org/9961
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2015-04-27 17:33:29 +02:00
Marc Jones 786879777a fsp: Move fsp to fsp1_0
Prepare for FSP 1.1 integration by moving the FSP to a FSP 1.0 specific
directory. See follow-on patches for sharing of common code.

Change-Id: Ic58cb4074c65b91d119909132a012876d7ee7b74
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/9970
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-24 00:37:37 +02:00
Patrick Georgi 320ad820aa intel/broadwell: guard CHROMEOS support better
Since CHROMEOS_VBNV_* are selected by mainboards, they
may be active without CHROMEOS being selected. In this
case, they should be a no-op.

Change-Id: I3b84e2a919ffaa809d713e72e5e4df7a7575e6b9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9954
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22 19:36:08 +02:00
Aaron Durbin bd74a4b2d2 coreboot: common stage cache
Many chipsets were using a stage cache for reference code
or when using a relocatable ramstage. Provide a common
API for the chipsets to use while reducing code duplication.

Change-Id: Ia36efa169fe6bd8a3dbe07bf57a9729c7edbdd46
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8625
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-22 17:55:08 +02:00
Todd Broch df4081e72c broadwell: Clear USB3.0 PORTSC status bits in sleep_prepare.
Found that any non-USB3.0 devices connected to type-C ports
(displayPort dongles) cause XHCI port to see connection which in turn
leads us to enter USB compliance mode.

That in turn causes the port to wake the system for a yet-to-be
determined reason.  Clearing the PORTSC status bits (actually just
CSC) seems to remedy the wake.

Signed-off-by: Todd Broch <tbroch@chromium.org>

BRANCH=samus
BUG=chrome-os-partner:35320
TEST=manual,

1. Plug hoho into type-C port on samus and remove
2. powerd_dbus_suspend

Device stays asleep.

Change-Id: Id3a291579ffca0152a7ef32e37ecae80ca08a82b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0be5cba4916681dceb0372e76d9643e6c7175db5
Original-Change-Id: I1396b9f8013dbbb31286c1d8958af592b3da7475
Original-Reviewed-on: https://chromium-review.googlesource.com/247410
Original-Commit-Queue: Todd Broch <tbroch@chromium.org>
Original-Tested-by: Todd Broch <tbroch@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9814
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:09:30 +02:00
Patrick Georgi 46d3ac1cbb broadwell: indent xhci code
Change-Id: I97920e7eb64c05034184f9a4e1c8f2dfa44d3fdd
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9813
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:09:24 +02:00
Duncan Laurie 1e6b5915ce broadwell: Skip pre-graphics delay in resume path
If the board is configured with a pre-graphics delay it should
be skipped in the resume path.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=measure resume time in dev mode to be same as normal mode

Change-Id: I5a4ad5bba9e5316c89f7935d8811759b041429d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b44a7167532410fc44ca9df1c91c91aaf541ae49
Original-Change-Id: Ic9f2cda71d8a567f57e863409f0f3fb98ab68bcf
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/245116
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9812
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:09:18 +02:00
Ryan Lin b2deb22215 broadwell: Implement Recovery Button
This patch fixes the use of the recovery button, and the value is stored
in a SATA controller scratch register.

BUG=chrome-os-partner:35241
BRANCH=none
TEST=Use recovery button and run firmware_RecoveryButton

Change-Id: Ia06f147c7e44d6c4eea2c2e4f502c233c956ee9b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 34c7ee922a9602b3448a72cd669fd68feeed1bba
Original-Change-Id: I1667c7f188b0f87c4bc7caa82f9c977b2b4c0611
Original-Signed-off-by: Ryan Lin <ryan.lin@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/241772
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9811
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21 08:09:14 +02:00
Duncan Laurie ab7586fa26 broadwell: Set C9/C10 vccmin
This is done via a PCODE mailbox write.

BUG=chrome-os-partner:37043
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: I95e8fe3e28eec76d6b5b488a0c770c04f408700e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b90bef7f708b1ce83f6e124f4b38ae51ec6b0597
Original-Change-Id: I95cd4c17db672a53ba05f85ba5fa7bc866af1543
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/252862
Original-Reviewed-by: Alec Berg <alecaberg@chromium.org>
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
(cherry picked from commit ab6b4bddf3365713aa40d194c2dbd3e59985f00d)
Original-Reviewed-on: https://chromium-review.googlesource.com/252883
Reviewed-on: http://review.coreboot.org/9783
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:53:08 +02:00
Duncan Laurie aafdddfc38 broadwell: Disable XHCI compliance mode entry
To avoid entries with Type-C alternate mode devices disable
compliance mode entry.  This needs to be set on both boot
and resume.

BUG=chrome-os-partner:35320
BRANCH=samus
TEST=manual:
1) boot on samus with USB keyboard plugged in -> controller in D0 at boot
2) iotools mmio_read32 0xe12080ec == 0x18010c01
3) suspend and resume
4) iotools mmio_read32 0xe12080ec == 0x18010c01
5) remove USB keyboard -> controller in D3
6) iotools mmio_read32 0xe12080ec == 0xffffffff
7) plug in USB keyboard -> controller in D0
8) iotools mmio_read32 0xe12080ec == 0x18010c01
9) boot with no external USB devices -> controller in D3 at boot
10) iotools mmio_read32 0xe12080ec == 0xffffffff
11) plug in USB keyboard -> controller in D0
12) iotools mmio_read32 0xe12080ec == 0x18010c01

Change-Id: I4d566112b3c188bafdf9a4bbd92944c89500e3e8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: db8c8ab8ff25f6a39cd50dcc91b5ba9fd7d05059
Original-Change-Id: I8b68ba75e254a7e236c869f4470207eb5290053d
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/251361
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9782
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-18 08:52:59 +02:00
Lee Leahy 14ecb5434b soc/intel/common: Add common reset code
Move reset support into the Intel common branch.  Prevent breaking of
existing platforms by using a Kconfig value to select use of the common
reset code.

BRANCH=none
BUG=None
TEST=Build and run on Glados

Change-Id: I5ba86ef585dde3ef4ecdcc198ab615b5c056d985
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 85d8a6d9628a66cc8d73176d460cd6c5bf6bd6b2
Original-Change-Id: I5048ccf3eb593d59301ad8e808c4e281b9a0aa98
Original-Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/248301
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Tested-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/9505
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18 08:44:13 +02:00
Duncan Laurie a32b6b9471 soc/intel/common: Add function to protect MRC cache
Add support for applying write protection to the MRC cache
region in SPI flash.

This is only enabled if there is write protect GPIO that is
set, and the flash status register reports that the flash
chip is currently write protected.

Then it will call out to a SOC specific function that will
enable write protection on the RW_MRC_CACHE region of flash.

The implementation is not quite as clean as I would like because
there is not a common flash protect interface across SOCs so
instead it relies on a new Kconfig variable to be set that will
indicate a SOC implements the function to protect a region of
SPI flash.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=build and boot on samus
1) with either WPSW=0 or SRP0=0 the PRR is not applied
2) with both WPSW=1 and SRP0=1 the PRR is applied

Change-Id: If5907b7ddf3f966c546ae32dc99aa815beb27587
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: a3e0e71dfd7339aab171a26b67aec465a3f332d6
Original-Change-Id: I94e54e4723b1dcdacbb6a05f047d0c0ebc7d8711
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241170
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9494
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18 08:43:43 +02:00
Wenkai Du 1006b10206 broadwell: add ROM stage pre console init call back
Serial port on ITE 8772 SuperIO must be initialized before
console_init is called. So the pre console init callback
is added to let mainboard code do proper initialization.

Change-Id: Iaa3e4b9c6e7ce77a7b9a6b9ecedd8ea54f3141dc
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 71ee2fd470e19fa4854f895678445b05c17761c1
Original-Change-Id: I594e6e4a72f65744deca5cad666eb3b227adeb24
Original-Signed-off-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/227933
Original-Reviewed-by: Kenji Chen <kenji.chen@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Rajmohan Mani <rajmohan.mani@intel.com>
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9472
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-18 08:43:22 +02:00
Duncan Laurie ab1e96a099 broadwell: Fixes for _SWS support
- These should be 64bit values so when they try to return -1
it is interpreted properly by the kernel.
- The GPE value needs to be reset at the start so it does not
return stale data from a previous resume.
- If a GPE register is zero the value should only be updated
if it has not yet found a set bit.

BUG=chrome-os-partner:34532
BRANCH=samus,auron
TEST=build and boot on samus, suspend/resume with various
wake sources and ensure the reported _SWS values are correct
in every case.

Original-Change-Id: Ic6897f20ad2f321f3566694c032b75a3db120556
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/235012
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit be3c79b87b81563f744eb885708a52730debaccb)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I801c6e4f90dde0f5f69685f987a9831ee5e99e4a
Reviewed-on: http://review.coreboot.org/9699
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-15 21:46:07 +02:00
Duncan Laurie cb12f65931 broadwell: Remove unused bootblock code
This code that stores the initial timestamp is not being used,
instead the timestamp is passed to romstage_main().

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Original-Change-Id: I0e0fa1ba74ab93d4454fdfa12208e712d2ae913c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234402
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 838112cf79e2b4d51e5dc87d5ac9cd7e03807f29)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8fd7ba72c14c1e39f7bfa3a1ae8d03289a2abf73
Reviewed-on: http://review.coreboot.org/9698
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-15 21:45:54 +02:00
Duncan Laurie c99681f4f2 broadwell: Clean up ME device and add new ME10 flow
In order to avoid a 300ms timeout waiting for mbp_cleared flag
to be set there is a new flow for the ME10 1.5MB firwmare that
we can follow which will save significant boot time.

This requires sending new commands that do not generate an ACK
message, and ensuring an HMRFPO LOCK message is sent.

In addition now that the delay is removed clean up the ME path
to do the work in init() step and add a final() step that does
the disabling of the PCI device.

BUG=chrome-os-partner:30637,chrome-os-partner:34134
BRANCH=samus,auron
TEST=build and boot on samus, measure ~300ms speedup in boot time

Original-Change-Id: I753087ecd65f6ebed9f812318a359f893e01da9f
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234400
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 25aff4b188dc94a99af30869a162e01e3fa8dee7)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia35373548a902a718155a1a57057f55067d2f3ac
Reviewed-on: http://review.coreboot.org/9697
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-04-15 21:45:40 +02:00
Marc Jones 195a3f7373 soc/baytrail: Use microcode from the blobs repository
Remove the blobs from the coreboot tree and get them from
3rdparty.

Change-Id: I0798091530be9654d7e073839b4efeb3f9c0302c
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/9694
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-04-15 21:45:08 +02:00
Marc Jones a3383fb1b2 soc/broadwell: Use microcode from the blobs repository
Remove the blobs from the coreboot tree and get them from
3rdparty.

Change-Id: I4938b5c47e6ae7059eda144b664aeafdd674f0fb
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/9693
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-04-15 21:38:49 +02:00
Duncan Laurie b22765e0c7 broadwell: Remove TPM device from lpc.asl
This is not a standard feature so it should be included by the
mainboard if it is actually present in a system.

BUG=chrome-os-partner:33385
BRANCH=samus,auron
TEST=build and boot on samus
CQ-DEPEND=CL:226663, CL:226664

Change-Id: Id4d0e5ed243dcb95e64fb8c848667f651b75aa4e
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 8909913f5c11c5805c77a3373859634b02a301e2
Original-Change-Id: Ib7c171a5a007a2dddfb3d80341c6dc488e383e99
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/226662
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9470
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-14 12:12:36 +02:00
Duncan Laurie 49efaf260f broadwell: Work around VBIOS framebuffer issue
The first 64 bytes of the framebuffer contain garbage after running
the option rom and after calling the VBE mode set with the flag to
clear the framebuffer.

Work around this issue by clearing the first 64 bytes in the framebuffer
in the broadwell graphics setup code after it executes the VBIOS.

BUG=chrome-os-partner:32771
BRANCH=samus,auron
TEST=build and boot on samus in dev mode, check for graphical corruption

Change-Id: I0381e32a5ea17e13c4ed598835999c12136418cf
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: f29c1b0b7c100cf290f82de671042823032f71c9
Original-Change-Id: I072bc913f7daea16e4861a7549e1b4ec85cde4cd
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/222676
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9464
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-13 20:25:03 +02:00
Wenkai Du 038cce2c2e broadwell: Fix incorrect SATA port map mask
WPT-LP has 4 SATA ports. Current code assumes 6 SATA ports and as a result,
some reserved bits are written with 1. No specific issue has been observed
so far.

BUG=None
BRANCH=None
TEST=Verify SATA PCI configure space dump on Auron

Change-Id: I737719b3d5cd788158cd5b6991405ba098be4078
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 2b55587a74ac5d45354dc123937b562290468855
Original-Change-Id: I9c53ac86e2bf72901647bd2cfa48ac0ce31abea0
Original-Signed-off-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/233661
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9479
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-13 13:00:56 +02:00
Duncan Laurie daf6d412cc broadwell: Enable double self refresh by default
Rather than enable this in every mainboard just enable
it by default for all broadwell devices and let a
specific mainboard disable it if needed.

BUG=chrome-os-partner:34420
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: I6e47c20abf29abfbd1f4b7905914b4c9fadb0ae7
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 25d3a685893e1c85f7b78e302da3187947a1f84f
Original-Change-Id: I26d9f2e2a12d3f2f888ecb5af0d949eec5928f57
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238400
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9590
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-13 12:19:25 +02:00
Kane Chen bae8608435 baytrail: correct NC pin to GPO pin according to BYT platform design guide
According to BYT platform design guide chap 14.2.2, the NC GPIOs
need to be configured to GPO.

BRANCH=none
BUG=none
TEST=Test on rambi, boot to OS, and make sure NC pins config to GPO

Change-Id: Ida5ea89ee66e39b4fddea242dc918b314756d94f
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 998493566f5cf7abd9375583e12fe631b226e591
Original-Change-Id: Ieaf346d1c7bf3ecb47a71a6ee4afaa805235cc37
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/249060
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9509
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:33:04 +02:00
Julius Werner bf5a4bbac5 broadwell: Correct XHCI offset for USB 3.0 ports
Looks like Intel has added two more USB 2.0 ports from LynxPoint to
Broadwell, which shifted the port offsets of the USB 3.0 ports behind
them. The USB 2.0 ports are now 0x480 to 0x520 and the 3.0 ones 0x530 to
0x560 (at least according to what my kernel seems to think). The offset
of the first USB 3.0 port is hardcoded and seems to have been copied
over without accounting for this, meaning when we try to operate on all
USB 3.0 ports we actually operate on the last two 2.0 and the first two
3.0 ports instead.

This patch should fix the bug for now. In the future, we might want to
consider dynamically detecting port locations through the Protocol
Capability structures at the end of the XHCI register set instead.

BRANCH=samus
BUG=chrome-os-partner:35320
TEST=TODO

Change-Id: Ifab6e484980fd4cd0daf80ceb292ddced2ab1aea
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 525f359c0b6b95b260add2b4617fd86119d69397
Original-Change-Id: Ic2becf2b043612270909ceef66e7d58efc8fcbe1
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/247351
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: http://review.coreboot.org/9502
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:22:35 +02:00
Duncan Laurie b14c067cf1 broadwell: Set PCIe replay timeout to 0xD
This changes the PCIe replay timeout value in the root ports
to be 0xD to fix correctable AER replay timer timeout errors.

BUG=chrome-os-partner:31551
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: I3084cc633da6e9f9a783d923a3fe2c1097e711fd
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: a64897efc26731fa3896e6d9a413941807296a28
Original-Change-Id: I53d87ad38856fd7de7f3f06a805c9342373bc968
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/245359
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9501
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:22:09 +02:00
Kane Chen ba9b7bfc6f baytrail: add code for supporting 2x ddr refresh rate
this code change provides a way to enable 2x refresh rate
in RW image
In baytrail, it enables 2x refresh rate by default

BUG=chrome-os-partner:35210
BRANCH=none
TEST=check the register is set properly on rambi

Change-Id: I2a935b570c564986898b6c2064fc7ad43506dcba
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: c740d403708862514be9fa24f56b2764328979eb
Original-Change-Id: I84f33d75ea7ebfea180b304e8ff683884f0dbe8a
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/241754
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9498
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:18:19 +02:00
Duncan Laurie ff0f460e76 broadwell: Add configuration for tuning VR for C-state operations
Add some configuration options that allow tuning the VR for C-state
settings that may be able to reduce noise.

- Add option to enable slow VR ramp rate for C-state exit
- Add variable to configure the minimum C6/C7 voltage

BUG=chrome-os-partner:34771
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: I01445d62fbfcf200b787b924d8d72685819a4715
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: ed8f355e60292c82791817ae31bff58ac2390a72
Original-Change-Id: I8af75b69c8b55d3e210170ee96f8e22c2fd76374
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241950
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9497
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:17:53 +02:00
Duncan Laurie 35dc00f75b broadwell: Preserve VbNv around cmos_init
To ensure that boot flags (legacy, usb, signed-only) are
properly restored from CMOS and used in the first boot after
a battery removal or RTC reset then the VbNv region needs to
be preserved around the cmos_init call.

When using vboot firmware selection and VbNv is stored in CMOS
then that region of CMOS will have been re-initialized by the
time we call cmos_init and reset CMOS if the chipset flag was
set indicating a problem.

BUG=chrome-os-partner:35240
BRANCH=broadwell
TEST=manual testing on samus:
1) boot in dev mode, enable dev_boot_legacy and ensure it works
2) on EC console pulse PCH_RTCRST_L low for a second
3) ensure first boot after RTC reset will still boot legacy mode
4) remove battery for a time
5) ensure first boot after battery is re-inserted will still
boot legacy mode

Change-Id: Ica256bbdcba6d4616957ff38e63914dd15f645c6
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 881c7841c95dec392a66eef38a7112c1f385fdfa
Original-Change-Id: I4c33f183ba4b301d68ae31c41fc6663f3be857b0
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241529
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9495
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:16:59 +02:00
Duncan Laurie f059b241ad broadwell: Add function to apply PRR to a range of SPI flash
This function will use the next available/free protected range
register to cover the specified region of flash and write
protect it until the next reset.

This will be used by the common MRC cache code to protect the
RW_MRC_CACHE region after it is updated.

In order to communicate to the common NVM code that this function
is defined also enable CONFIG_MRC_SETTINGS_PROTECT variable.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: I710c6a69f725479411ed978cc615e1bb78fb42b8
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 25365433be0f190e10a96d9946b8ea90c883b78a
Original-Change-Id: I4a4cd27f9f4a94b9134dcba623f33b114299818f
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/241129
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9493
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:16:30 +02:00
Duncan Laurie f3e0a13f70 broadwell: Turn off panel backlight in S5 SMI handler
In order for some panels to meet spec when the system is put
into S5 by way of power button during firmware (i.e. not by
the OS) then it needs to turn off the backlight and give it
time to turn off before going into S5.

If the OS properly sequences the panel down then the backlight
enable bit will not be set in this step and nothing will happen.

BUG=chrome-os-partner:33994
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: Ic86f388218f889b1fe690cc1bfc5c3e233e95115
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: e3c9c131a87bae380e1fd3f96c9ad780441add56
Original-Change-Id: I43c5aee8e32768fc9e82790c9f7ceda0ed17ed13
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/240852
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9490
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:15:05 +02:00
Duncan Laurie cad2b7b6e8 broadwell: Skip steps when disabling PCIe port
When disabling PCIe ports skip steps if no card is detected.
This prevents the loop from timing out on each empty slot.

BUG=chrome-os-partner:31424
BRANCH=broadwell
TEST=build and boot on samus, check that this code is
no longer timing out when disabling PCIe ports

Change-Id: I84ee0e0e325784b3af06abe70420c07cf6e13ed2
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 4d759e2350dd00ceb7df196ac7008729dc1e4cef
Original-Change-Id: Idd88f0f1191a5465a0d8dcca07b5c3a5c5ca8855
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/240851
Original-Reviewed-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9489
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:14:33 +02:00
Duncan Laurie cf544ac1f9 broadwell: Remove XHCI workarounds on WPT
The workarounds in ACPI methods for D0/D3 transition that are
used on haswell/LPT do not all apply to broadwell/WPT.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=build and boot on samus, test USB functionality and wake
and ensure the device still does into D3 state

Change-Id: Ic3a75f5bf50e826ade7d942b48cfebb75cf976e6
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 1b54d105957ee80ca34048c42fb8f241731281cf
Original-Change-Id: I877afd51fc6c9b7906e923b893fc31bdf2cd1090
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/240850
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9488
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:13:56 +02:00
Duncan Laurie b8a7b71e61 broadwell: Only do pre-graphics delay when running option rom
This changes the broadwell graphics init path to only do the delay
before initializing graphics when running chromeos if we are also
going to execute the option rom.

BUG=chrome-os-partner:33671
BRANCH=samus
TEST=build and boot on samus

Change-Id: Idb7d39b22f7f6dc3be6dfbd2fa3cc2e33d78a397
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: f7ed93504a74760f16acb8fb3c6c57ac514b7260
Original-Change-Id: I350f85738efe3d17152de4f025adbfd52ae15b95
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/228882
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9474
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:13:05 +02:00
Wenkai Du 83067610f7 broadwell: Fix PCIe ports programming sequences to enable HSIOPC
HSIOPC/GPIO71 is used to control power to VCCHSIO, VCCUSB3PLL and
VCCSATA3PLL in S0. PCH will drive HSIOPC low when all the high
speed I/O controllers (xHCI, SATA, GbE and PCIe) are idle.

This patch added a few additional PCIe programming steps as required
in 535127 BIOS Writer Guide Rev 2.3.0 to enable this power saving mode.

BUG=none
BRANCH=none
TEST=tested on Paine watching GPIO71 toggling as expected

Change-Id: Ica6954c125ec3129e2659168f1f23dc861ce5708
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: e38f9ef57c480ca5ee420020eb80a1adb3c381d3
Original-Change-Id: I88ef125c681c8631e8b887f7ccf017b90b8c0f10
Original-Signed-off-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/238580
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9482
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:09:56 +02:00
Duncan Laurie b63d34102a broadwell: Update SATA Gen3 TX adjustment registers
The registers that were used here are for CPT/PPT and not
for HSW/BDW chips.

Update this to update just the Gen3 TX Output Voltage Downscale
Amplitude Adjustment field in the SATA ECR T88.

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: I94b702dc4a3c98678ba048ff9cfa4a85cc5b1eed
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 4c5816cc647b84266751e8a591eb85d7735fee12
Original-Change-Id: I98ec9678938a6675828721d5b57683077f555d21
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/238800
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9484
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:08:48 +02:00
Duncan Laurie 88bbf166bc broadwell: Add a few bits to finalize step
Added a few bits to set in finalize step from scrubbing BWG
and reference code.

BUG=chrome-os-partner:28234
BRANCH=broadwell
TEST=build and boot on samus

Change-Id: I7b0c4dd3f14c06175c973561760ad1bdafd46fbb
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 3802aef908849fe6ea2bb0034d884064154ae9da
Original-Change-Id: Ia62055b32be039eef84a0f60f0ba307eb5dce6a1
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/239958
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9485
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:08:18 +02:00
Kevin L Lee 5c8d43e207 baytrail: fix the coding error on PCIe L1 exit latency
The original code uses L1EXIT_MASK to shift the bit for
PCIe L1 exit latency, the code should use L1EXIT_SHIFT
for bit shifting.

BUG=chrome-os-partner:34037
BRANCH=None
TEST=build and boot on candy, verify B0:D28:F0 + 4Ch [17:15]
set to 010b. Correspond WIFI device performance got improvement.
Signed-off-by: Kevin L Lee <kevin.l.lee@intel.com>

Change-Id: I3ac5b6319b726aa16cdb9678face89022d979517
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 381827e3d92c9e786cd8ebe412586968662fb4be
Original-Change-Id: I8171f80720830cfa76f26778ae31c7590a723b92
Original-Reviewed-on: https://chromium-review.googlesource.com/234673
Original-Reviewed-by: Kenji Chen <kenji.chen@intel.com>
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9480
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:06:59 +02:00
Kevin Hsieh d946f5e61d Baytrail: Prior to PCI scan, wait for LCTL to be active in 50 ms
Using REG_PCI_POLL32 to check if the LINK is active with 50ms timeout.

BRANCH=none
BUG=chromium:431169
TEST=Test on Enguarde, compile ok and boot OS

Change-Id: If98ab4e31d17ec4e62d68b93edcec6d9aee87367
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: cf692ae9aebb43ab46cb07d36b62b300b16be1dc
Original-Change-Id: I490e6ffa40979628edf52a7444808b6d25a6e83d
Original-Signed-off-by: Kevin Hsieh <kevin.hsieh@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/231777
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/9478
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:04:49 +02:00
Kenji Chen 89f6388e8c Broadwell: Set boot_mode of pei_data before running reference code
Some actions are needed and some are not on the way resume from S3.

BRANCH=master
BUG=chrome-os-partner:33025,chrome-os-partner:33796
TEST=Built the image and confimed the boot_mode is correctly
configured.
Signed-off-by: Kenji Chen <kenji.chen@intel.com>

Change-Id: If400df94f970a55f3921a5a2df24038d28beb489
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 40e719618ec101235cdb1755933e719abd873239
Original-Change-Id: Ia042ea8c63c2306e9d6a80d8efa66c4fc0722d85
Original-Reviewed-on: https://chromium-review.googlesource.com/229615
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9475
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 20:03:23 +02:00
Chiranjeevi Rapolu 1164d51828 broadwell: Increase I2C SDA hold timing to 300ns
I2C bus SDA hold time can be marginal with 60ns value, especially
when there is level shifter on the bus. So program it to 300ns
based on Fast-mode specification, which is between 0 to 900ns.
Apply the same timing for Standard-mode as well.

Refer to original bug on BayTrail chrome-os-partner:28092, this
is to carry forward the fix to Broadwell.

BRANCH=chromeos-2013.04
BUG=chrome-os-partner:33378
TEST=suspend resume test, watch for I2C errors

Change-Id: I93200b141602163903f5c9f52b94013bcf3382a5
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 72b82a1d5d836594e7d0f95972cc0dc91ae7ff8c
Original-Change-Id: I995d6868a44f2578a6d0b18dd5e8548f3c3cd494
Original-Signed-off-by: Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/226386
Original-Reviewed-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9467
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 19:31:33 +02:00
Wenkai Du aec2442f3c broadwell: add RCBA posting read after writing
MEI PCI device has internal logic to flush out the posted writes
before returning completion for non-posted request. When doing a RCBA
write to function disable and then using the PCI CFG RD cycle, need
to do RCBA posting read after writing to it to make sure the write
went through.

As Aaron sugegsted, abstracted function disable path to a common
function.

BUG=chrome-os-partner:33048
TEST=run warm and cold reboot testing

Change-Id: I40d374f1712a9137b3b1eac6bbf2d71078840406
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: f10b368e01aae1fc5dda63f7ac0641dd2636c949
Original-Change-Id: I87aa8ccd604446263fc3621c9a01839a5a75b644
Original-Signed-off-by: Wenkai Du <wenkai.du@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/223715
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9462
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 19:29:33 +02:00
Kenji Chen e8f366474a Broadwell: Synchronization with FRC for Root Port Power Management
BUG=chrome-os-partner:31424
TEST=Build a image and run on Samus proto boards to confirm if the
settings are applied correctly.

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Change-Id: I9147da86ce26ce7ef1c7034bc3dde0b27b63befa
Original-Commit-Id: 1717505a3fdf41c5972b1c929872577247f9e3b5
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Change-Id: I8138507506771148420a585fd12897a3bfe91916
Original-Reviewed-on: https://chromium-review.googlesource.com/221387
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9463
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 19:24:16 +02:00
Duncan Laurie e86ac7e942 broadwell: Skip DDI-A enable in S3 resume
DDI-A should not need re-enabled in the resume path, just
the resume path when we did not execute VBIOS.

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus, test suspend+resume

Change-Id: I29d67591ac903bc1d712a956462bcf4a764ef2eb
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: c3fbeac10f3834a6d848154aa3449672871b13df
Original-Change-Id: Iaf7d083c5c92c42b7a117e2d2c9546ada6bf5f76
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/221988
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9461
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 19:23:04 +02:00
Duncan Laurie 1fad694953 broadwell: Add support for ACPI \_GPE._SWS
In order to report the GPE that woke the system to the kernel
coreboot needs to keep track of the first GPE wake source and
save it in NVS so it can be returned in \_GPE._SWS method.

This is similar to the saving of PM1 status but needs to go
through all the GPE0_STS registers and check for enabled and
triggered events.

A bit of cleanup is done for areas that were touched:
- platform.asl was not formatted correctly

BUG=chrome-os-partner:8127
BRANCH=samus,auron
TEST=manual:
- suspend/resume and wake from EC event like keyboard:
ACPI _SWS is PM1 Index -1 GPE Index 112  ("special" GPIO27)
- suspend/resume and wake from RTC event:
ACPI _SWS is PM1 Index 10 GPE Index -1  (RTC)
- suspend/resume and wake from power button:
ACPI _SWS is PM1 Index 8 GPE Index -1
- suspend/resume and wake from touchpad:
ACPI _SWS is PM1 Index -1 GPE Index 13
- suspend/resume and wake from WLAN:
ACPI _SWS is PM1 Index -1 GPE Index 10

Change-Id: I574f8cd83c8bb42f420e1a00e71a23aa23195f53
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: d4e06c7dfc73f2952ce8f81263e316980aa9760f
Original-Change-Id: I9bfbbe4385f2acc2a50f41ae321b4bae262b7078
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220324
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9460
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 19:22:25 +02:00
Marc Jones 9afc5c05f0 baytrail: Switch from ACPI mode to PCI mode for legacy support
Most Baytrail based devices MMIO registers are reported in ACPI
space and the device's PCI config space is disabled. The PCI config
space is required for many "legacy" OSs that don't have the ACPI
driver loading mechanism. Depthcharge signals the legacy boot
path via the SMI 0xCC and the coreboot SMI handler can switch the
device specific registers to re-enable PCI config space.

BUG=chrome-os-partner:30836
BRANCH=None
TEST=Build and boot Rambi SeaBIOS.

Change-Id: I87248936e2a7e026f38c147bdf0df378e605e370
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: dbb9205ee22ffce44e965be51ae0bc62d4ca5dd4
Original-Change-Id: Ia5e54f4330eda10a01ce3de5aa4d86779d6e1bf9
Original-Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/219801
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Mike Loptien <mike.loptien@se-eng.com>
Original-Tested-by: Mike Loptien <mike.loptien@se-eng.com>
Reviewed-on: http://review.coreboot.org/9459
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-10 19:21:49 +02:00
Patrick Georgi 94e4d81d07 console: fix Kconfig uses
While upstreaming, some old (or downstream) names sneaked in.

Change-Id: I148fd8f46bc88c38ce1f62efe5771555bd5dcc5c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/9350
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-08 09:32:19 +02:00
Julius Werner 4ee4bd5bb0 broadwell: Change all SoC headers to <soc/headername.h> system
This patch aligns broadwell to the new SoC header include scheme.

BUG=None
TEST=Tested with whole series. Compiled Auron and Samus.

Change-Id: I0cb6aa3d17ce28890e586be1c2c7ad16d91dd925
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 23bcaa8110c4b63999c6ebf370045e9bef87ce6e
Original-Change-Id: I613ec0e2b970c75d1f8f7d9bb454bcf11abc78f0
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/224507
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9364
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-04-07 18:23:23 +02:00
Julius Werner 18ea2d3fbd baytrail: Change all SoC headers to <soc/headername.h> system
This patch aligns baytrail to the new SoC header include scheme.

BUG=None
TEST=Tested with whole series. Compiled Rambi.

Change-Id: I0f0a894f6f33449756582eefa0b50bae545220db
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1216a86538517c03a7e5bca547d08ff3dbcaa083
Original-Change-Id: If5d2a609354b3d773aa3d482e682ab97422fd9d5
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/222026
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9363
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-04-07 18:23:21 +02:00
Stefan Reinauer a48ca841a2 kconfig: drop intermittend forwarder files
With kconfig understanding wildcards, we don't need
Kconfig files that just include other Kconfig files
anymore.

Change-Id: I7584e675f78fcb4ff1fdb0731e340533c5bc040d
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/9298
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-04-07 17:40:28 +02:00
Kein Yuan d3b40bfc2d baytrail: Fix hdmi audio choppy issue
Disable VC setting for HDA so hdmi audio choppy issue will be eliminated.
Change HDA initialize steps to sync with UEFI reference code.

BUG=chrome-os-partner:25651
BRANCH=Baytrail
TEST=Does not have choppy noise during video playing

Original-Signed-off-by: Kein Yuan <kein.yuan@intel.com>

Original-Change-Id: I45d49123d369b7d075776215e709af5801ea696d
Original-Reviewed-on: https://chromium-review.googlesource.com/186024
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Benson Leung <bleung@chromium.org>
Original-Tested-by: Benson Leung <bleung@chromium.org>
Original-Commit-Queue: Bernie Thompson <bhthompson@chromium.org>
(cherry picked from commit 9f725a40f77cd684b2e230bd226d78d87b56e73b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I4fc10a161e5996e14d4823491fb62a7beff39bcc
Reviewed-on: http://review.coreboot.org/9297
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-06 19:06:37 +02:00
Aaron Durbin 2088571f56 baytrail: reinitialize spi controller in SMM finalization
On the SMM APM_CNT_FINALIZE step reinitialize the SPI
controller so that it can still log events after the SPI
controller has been locked down.

BUG=chrome-os-partner:24624
BRANCH=baytrail
TEST=Built and booted. Events still logged after SPI controller
     has been locked down.

Original-Change-Id: I41a3e12c0398303e74f95eb6df82d5bc4303898b
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/185630
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 28ffb1a9e761cdfeb173bd533684db1011260e0a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia82753cba9ae4f049de2e81061739efc21d49a1e
Reviewed-on: http://review.coreboot.org/9296
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-06 19:06:07 +02:00
Patrick Georgi 56b830938a build system: rename __BOOT_BLOCK__ and __VER_STAGE__
Drop the inner underscore for consistency. Follows the
commit stated below.

Change-Id: I75cde6e2cd55d2c0fbb5a2d125c359d91e14cf6d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Based-on-Change-Id: I6a1f25f7077328a8b5201a79b18fc4c2e22d0b06
Based-on-Signed-off-by: Julius Werner <jwerner@chromium.org>
Based-on-Reviewed-on: https://chromium-review.googlesource.com/219172
Reviewed-on: http://review.coreboot.org/9290
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2015-04-04 20:07:18 +02:00
Duncan Laurie 7f28e4ee01 broadwell: Enable turbo ratio if available
When turning up the CPU frequency set it to turbo if that is
a possibility.  Also only set the frequency on the boot CPU
since that is all we need it on, this will allow the 1-core
turbo ratio.

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: I573eb7a507305814ec48cc2f624b8e6ddad43f84
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: d408c1b462983c682d61c6c447692391c2b52183
Original-Change-Id: Ib5ad746767ee0a56bc7e59de679a9342f053c0e5
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/234401
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9281
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:40:31 +02:00
Lee Leahy 4a69c34d54 Broadwell: Pass TSC value to romstage_main
The romstage_main routine takes three parameters: bist, tsc_low and
tsc_hi.  However in cache_as_ram.inc only the bist value is being
passed.  This patch adds the two halves of the TSC value.

BRANCH=none
BUG=None
TEST=Build and run on Samus

Change-Id: I3d216edd0be65f29b51a66ed67b2d17910a594d4
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: de565f28dce8a549d74defbcf5eaf8116bb1b831
Original-Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Original-Change-Id: I34fb21e493dcb3a44426ba7964cd72a319a4254e
Original-Reviewed-on: https://chromium-review.googlesource.com/231173
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9280
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:40:30 +02:00
Duncan Laurie f208905fda broadwell: fix typo in pei_data
This was copied and pasted more than it should have been...

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: I5008f2992d8ab3b952042415af6d7844788e14fc
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: bff4570dffa413c4fc4dfd8c49920f6b951e944a
Original-Change-Id: I2af9a30f3df733af147e8759f78a9802d2296c0f
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/230753
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9276
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:40:25 +02:00
Duncan Laurie 2e073fc439 broadwell: Add USB3 PHY tuning fields to PEI DATA
These are board specific adjustments that can be made for each
USB3 port.

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: Iaa3ce09419dfd64e3e8187f6dc073a8c68565337
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 21000496bb4560c9d1452a128335bbf24ca1b0aa
Original-Change-Id: Iab92ff7b0218d4abd9eba8a94d34ddd9a30ddb87
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/230231
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9275
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:40:24 +02:00
Kenji Chen 97acc5e886 Baytrail: Fix no_dev_behind_port not executed for RP1/2/3.
BRANCH=master
BUG=chrome-os-partner:33113
TEST=Build a image and test on Rambi.
Signed-off-by: Kenji Chen <kenji.chen@intel.com>

Change-Id: I37add87e6fd3e7ad4eee09b8e0b312a2a89c7948
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 59b4c94be46b4397de7cb32726da9fa216e75a4c
Original-Change-Id: I22c8f9730cc0e1ecc991f2dd7f2a1e7c548a1789
Original-Reviewed-on: https://chromium-review.googlesource.com/226654
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9272
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:40:11 +02:00
Kenji Chen 94fea491df Broadwell: Fix PCIe L1 Sub-State capability ID not filled.
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 31d7276fbdca67937bcdf0d5c2af371a2fd1a510
Original-BUG=chrome-os-partner:31424,chromeos-os-partner:32380
Original-TEST=Build a BIOS image and check the value is applied correctly.
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Change-Id: I0adda3643776b259a635a021babd983090f1df43
Original-Reviewed-on: https://chromium-review.googlesource.com/220475
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

Change-Id: Id88c11ed128b44c3a60ef1a141b99071c1ee15d3
Reviewed-on: http://review.coreboot.org/9267
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:40:05 +02:00
Duncan Laurie 0b92a5e607 broadwell: Fix building with USE=quiet-cb
This function needs to be available in different LOGLEVELs.

BUG=chrome-os-partner:28234
BRANCH=samus
TEST=USE=quiet-cb emerge-samus coreboot

Change-Id: Ib56995db64a7417a637eb8a93350fc40e6f83340
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 716d26c82a7df1dccf8956f301ab0e103fcedcff
Original-Change-Id: Ia8f0d05af24c9070c8c9241a3a7e137f845d1cab
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/221540
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9262
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-04 12:39:51 +02:00
Aaron Durbin 460703bbb4 rmodule: use struct prog while loading rmodules
The rmod_stage_load structure contained the same fields
as struct prog. In order to more closely integrate with the
rest of program loading use struct prog.

Change-Id: Ib7f45d0b3573e6d518864deacc4002802b11aa9c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9143
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-03 14:53:35 +02:00
Kenji Chen b71d9b8a0f Broadwell: Select PCIE_L1_SUB_STATE and apply Broadwell settings.
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
BUG=chrome-os-partner:31424
TEST=Build an image and confirm the settings are correctly applied
     to registers for PCIe L1 Sub-State feature enabling.

Original-Commit-Id: b94c8c715febe3a04bfdf52f7b69d73ece0f6faf
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Change-Id: I07ce6eea648b1b37d606f5529edad184e3de70ac
Original-Reviewed-on: https://chromium-review.googlesource.com/222599
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

Change-Id: I07336599797c09bf23e5b15059d6ad812fdc7c61
Reviewed-on: http://review.coreboot.org/9223
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-04-02 22:27:49 +02:00
Duncan Laurie d9f9507065 broadwell: Disable ADSP power gating feature by default
Disable ADSP D3 and SRAM power gating features by default, and make
the devicetree.cb flags into enable flags instead of disable.

BUG=chrome-os-partner:31588
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: Ibda298b995b07a2826a406e74e0d244b1fd97746
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: b81ef37c036d61dc56e650796227dcc84a7ccc89
Original-Change-Id: Ib881290acc07819b55d776d4696bf0062df4d50e
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220863
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9218
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:28:15 +02:00
Duncan Laurie cdcc9a4635 broadwell: Add event log entry for GPIO27
Add event log entry if GPIO27 is used to wake the system.
This GPIO is treated separately from other GPE and it is
one of the only events that can wake from Deep Sx.

BUG=chrome-os-partner:31549
BRANCH=samus
TEST=samus: suspend/resume and wake from keypress, check for
GPIO27 event in event log.

Change-Id: If699640701b0afcd0843c2a99546ee6bb9d09361
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 0f1cccfd00552dafbaa91acc362b5e35474c3a95
Original-Change-Id: I38a44a62f68288a4ae3f97fe078ca222fd01390a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/220323
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9213
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:55 +02:00
Ryan Lin af9cbaa182 Broadwell: Reg_Script: add END tag to array "smbus_init_script"
Need END tag, "REG_SCRIPT_END", to indicate the end of smbus_init_script.

BUG=chromium:416651
TEST=test on Auron.

Change-Id: Ieeaf6c705aa673acc9bb2635e103c4148bc8742f
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 172c5fc259a2f6d09daccb1fe53fe0aa7c5601e1
Original-Change-Id: I1f5624f4c6ce7f0e8ceb8971aaa595d99e9ff82e
Original-Signed-off-by: Ryan Lin <ryan.lin@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/220934
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9221
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:51 +02:00
Kenji Chen e383feb7c8 Broadwell: Synchronize for power management with FRC
Set Root Port 0 PCI CFG Offset 0xE2[5:4] before ASPM configuration.

BUG=chrome-os-partner:31424
TEST=Build an image, and check the procedure and recommended setting
is applied correctly.
Signed-off-by: Kenji Chen <kenji.chen@intel.com>

Change-Id: I94820787d4ed4a6bf8db8898b7de14467c9d6630
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 24bdea6cd67d5657b94058233cd26130f68c44e4
Original-Change-Id: I98713f615885ac02867942ece2be1cea8ce04ab2
Original-Reviewed-on: https://chromium-review.googlesource.com/219994
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9211
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:48 +02:00
Kenji Chen c373f503db Broadwell: Synchronize RO, Link Arbiter, and OBFF with FRC
OBFF: Disable it by clearing bit fields in that W/O register.
RO: Enable Relaxed Ordering from each enabled Root Port.
Linker Arbiter: Set it to recommended setting.

BUG=None
TEST=Build an image and check the setting are applied correctly on
Samus.
Signed-off-by: Kenji Chen <kenji.chen@intel.com>

Change-Id: I7a72217729d6f6ff5320738245c380c887c5912f
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 465b0a37c381930a4f0d74cd4fd69503a082911b
Original-Change-Id: I284e9eba1c2fceb690d3ef48b45a6f36d07ff84c
Original-Reviewed-on: https://chromium-review.googlesource.com/219993
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>
Reviewed-on: http://review.coreboot.org/9210
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:47 +02:00
Kenji Chen 8ef55ee996 Broadwell: Revise programming flow for write-once registers
Extended PCIe Capability and Advanced Error Report locates at
offset 0x100 is W/O, and the subsequent write following the 1st
write to the register takes no effect.

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: d2862b6c1ccc77845cb3e08688a72c0655ea79c9
Original-BUG=chrome-os-partner:31424.
Original-TEST=Build a image and check the programming value is correct on
Original-Samus.
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Change-Id: I0bed30f516ee0307b4a86cad2f669a18ff4994db
Original-Reviewed-on: https://chromium-review.googlesource.com/219985
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

Change-Id: I3711aa0f1f918baebb4fd77a3615bdf5956ba844
Reviewed-on: http://review.coreboot.org/9209
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:46 +02:00
Kenji Chen 87d4a201ab broadwell: Configure IOSF Port and Grant Count
Synchronize the code with FRC.

Change-Id: I50d2a02971681bbfcf4135482b5b95a41ddaac36
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: c891a3e0474235bd97268f52d09ddff574caeb95
Original-BUG=None
Original-TEST=Build coreboot image and run on Samus to confirm the setting
is properly applied.
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Change-Id: If387a23749b6e9470c7e67286234e18ab3e423b3
Original-Reviewed-on: https://chromium-review.googlesource.com/219523
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9208
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:44 +02:00
Kenji Chen 074a028ef7 Samus: Synchronization with FRC to enable PCIe Relaxed Order.
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 8455d95442ee9a39ecb182abf319469dde06d324
Original-BUG=None
Original-TEST=Modify settings, build and update the image to Samus and
Original-check the settings are applied to Registers.
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Change-Id: I3d407b8f1cb4a6ea3d6879a8581156a73f98220f
Original-Reviewed-on: https://chromium-review.googlesource.com/219073
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

Change-Id: Ide6e747f1eccb74be2e21e76f592a919399bee31
Reviewed-on: http://review.coreboot.org/9206
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:36 +02:00
Kein Yuan c9bf446ee9 baytrail: Change USB3 PLL VCO and iCLK PLL current on BYT-M/D CPU
Intel will be making slight changes to USB3 PLL VCO and iCLK PLL current
on C0 stepping of BYT-M/D C0 stepping in order to meet the high demands
for these processors.

Pre-conversion materials are compatible with USB PLL VCO current increase.
Post-conversion materials ARE REQUIRED to be run with increased USB3 PLL
VCO current.

BUG=chrome-os-partner:31199
TEST=Boot Rambi, then read USHPHY_CDN_PLL_CONTROL and verify register
has new value.

Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: bc01a3df80f5bd7fd86047c8bbf1584d19363e3b
Original-Change-Id: Ie9c3d0afd54ea7ced2c76ebb948de95be0828fa0
Original-Signed-off-by: Kein Yuan <kein.yuan@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/211337
Original-Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-(cherry picked from commit df20eca47ca0ff33baf5d554ef11dd2b35706a5d)
Original-Reviewed-on: https://chromium-review.googlesource.com/205970
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/217772
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Kenji Chen <kenji.chen@intel.com>
Original-Tested-by: Kenji Chen <kenji.chen@intel.com>

Change-Id: I1c825992a2b4dfac86f77cde567d2471ca4c19e6
Reviewed-on: http://review.coreboot.org/9200
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:28 +02:00
Kane Chen 642e598102 broadwell: Update PCIe configuration to follow BWG
According to BIOS spec 8.14
B0:D28:F0[5:4] should be set to 11

BRANCH=none
BUG=chrome-os-partner:28234
TEST=build ok, boot to Auron and Samus
     make sure register is set and PCIE is working

Change-Id: I4a7e990993c230dfc1ba83ea75f56757c2c18e46
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 82826e3c44c26252697677ec08b95a8f174bc360
Original-Change-Id: I7c37245053ceae460dac0f18363f585244db72f8
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217414
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/9197
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 17:27:26 +02:00
Duncan Laurie d775ddab99 broadwell: Clear pending GPE events before entering sleep state
In the case of an EC wake event that is pending but not cleared
it is possible for the EC wake pin (i.e. GPIO27) to be asserted
after the kernel triggers the sleep SMI but before the system
goes to sleep.

If this happens then the GPE will be reported as a wake source
when the system wakes up again.

BUG=chrome-os-partner:33218
BRANCH=samus,auron
TEST=build and boot on samus, use the keyboard to enter suspend
with suspend_stress_test and ensure that only the RTC is listed
as a wake source upon resume.

Change-Id: Id900132bb81e4cf50885a652ed00a142d951ea4d
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 50396ab6a3a3efb3b3dea4f1c2a8f8804fed943e
Original-Change-Id: I319dc22e21126a3086415f8f8b2b35eaec66fd50
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/225540
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9231
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 13:32:00 +02:00
Kenji Chen e237f5ac95 Baytrail: Change PCIe root disable algorithm
Disable Root Port0 only when there is no PCIe device
present on any root port.

BUG=None
TEST=Boot Rambi with PCIe installed/non-installed on RP0 to
confirm the RP0 is correctly enabled/disabled. However, I still
need someone to help check if RP0(no device) is still enabled
if there is device on other RPs since since I have no devices
having slots from RP1/2/3.

Change-Id: Iae552975250ed6f309c423b847621b8994172891
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: c5cef0b7c2c146f0d46ed49b75fd2ec8369210ce
Original-Change-Id: I7147569e78b2d1ecea070bc933773cdcae59f9e7
Original-Signed-off-by: Kenji Chen <kenji.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/217791
Original-Tested-by: Ted Kuo <tedkuo@ami.com.tw>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9219
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 13:30:43 +02:00
Ted Kuo 6ecaf65bff Baytrail: add _PRT to each PCIe root port device
Report PCI routing table of all PCIe root ports for legacy interrupt.
Some PCIe devices using legacy interrupt can't work if PCI routing table
isn't defined. It's necessary and defined in BWG Chapter 28.1.3.

BUG=chrome-os-partner:31943
TEST=compiled and tested
BRANCH=NONE
Signed-off-by: Ted Kuo <tedkuo@ami.com.tw>

Change-Id: I2c684edfd1fc624bed471783584250cd9f5e66f5
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: b9040d564a32607327057a84b9aab14e66cd5b45
Original-Change-Id: Ia15ced6c5fdcc6712e5f2831e42c6dee320f166b
Original-Reviewed-on: https://chromium-review.googlesource.com/218422
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Ted Kuo <tedkuo@ami.com.tw>
Original-Commit-Queue: Ted Kuo <tedkuo@ami.com.tw>
Original-Tested-by: Ted Kuo <tedkuo@ami.com.tw>
Reviewed-on: http://review.coreboot.org/9201
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 13:29:42 +02:00
Duncan Laurie 2af67c9878 broadwell: Add reporting of broadwell MCH revision
Since the E0 and F0 stepping parts have the same CPUID it is
necessary to use the MCH PCI device revision to determine what
the actual stepping is.

Add this decode table so the early output gives proper identification
of the installed CPU type.

BUG=chrome-os-partner:32359
BRANCH=samus,auron
TEST=build and boot on samus with E0 and F0 parts

Change-Id: Idce1e289cd958c77febc87395f27570247512a87
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: a5346141e45b105a35a7641f60b29e02ab2bdfa3
Original-Change-Id: I1bc127badd75ecc34d3d2dbae5d272bd4d9f9082
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/223158
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9228
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 13:24:28 +02:00
Duncan Laurie 4b2adb13f1 broadwell: Change CPUID 306D4 to report "E0 or F0"
The F0 stepping has the same CPUID as E0 stepping so report
it as either stepping to avoid confusion.

BUG=chrome-os-partner:32359
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: I99a83855b4393d736724836b709702417483b5d2
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: 55ed3bc880c31c0ca5c8a21c335722af05eb57f7
Original-Change-Id: Ia4955f346ceb9be92e06ecea5b7a8fe2db84cabc
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/223097
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9226
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 13:24:25 +02:00
Duncan Laurie 32dfd06255 broadwell: me: Fix typo and add missing phase state
Fix the typo of sate to state and add uKernel phase to just
output the current state byte.

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: I5f341ee6c58487aeb927cab0641742cb4071a6b7
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Original-Commit-Id: de6149508c50d0770fedfbe352e9149abea87b4c
Original-Change-Id: I520a4cc75faffa5feeb6113ffd7b07a48c4e6f28
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/222677
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9225
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-02 13:24:23 +02:00
Aaron Durbin a30f7e667c cbfs: correct types used for accessing files
In commit 72a8e5e751 the
Makefile's were updated to use named types for cbfs
file addition. However, the call sites were not checked to
ensure the types matched. Correct all call sites to use the
named types.

Change-Id: Ib9fa693ef517e3196a3f04e9c06db52a9116fee7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9195
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-01 22:51:10 +02:00
Aaron Durbin 83a8df52b0 broadwell: fix HAVE_REFCODE_BLOB build errors
When building HAVE_REFCODE_BLOB there are a couple of errors. One
is a failure building !CHROME_OS. The other is from a header
change where console_tx_byte() was declared.

Change-Id: I4110debd6d3818d4a803ed22037166c226f2ed11
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9142
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@google.com>
2015-03-30 22:06:27 +02:00
Aaron Durbin 43b7db7df0 baytrail: fix HAVE_REFCODE_BLOB build errors
When building HAVE_REFCODE_BLOB there are a couple of errors. One
is a failure building !CHROME_OS. The other is from a header
change where console_tx_byte() was declared.

Change-Id: Ia912902e8276d13b8e1716aa16c57b111579a03d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9141
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@google.com>
2015-03-30 22:06:09 +02:00
Martin Roth 72a8e5e751 Update hex values to CBFS binary name types in Makefiles
These binaries were being added to CBFS using hexadecimal values instead
of the CBFS binary type names.  The same value was being used in
different places for different things.
For example, the value 0xAB is used for SPDs, MRC & FSP binaries.

This patch uses CBFS type names instead of hex values everywhere a
hex value was previously used.

Change-Id: Id5ac74c3095eb02a2b39d25104a25933304a8389
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8978
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-30 21:47:15 +02:00
Kane Chen ebbb0d4105 broadwell: add support for smbios type17 in broadwell
This change also depends on mrc due to changes in pei_data.h
Report smbios type 17 for each memory

CQ-DEPEND=CL:210005
BUG=None
BRANCH=None
TEST=Compiles successfully
     See smbios type17 in OS by dmidecode

Original-Change-Id: If83c99364726cd17c719a59ed8ac993736c63b9a
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/210399
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 6da6b4ffb3a45fdd766b88220c2adb168b3c5e10)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I39ea9ef9b342239fe26846ab0a928f6a680c21e8
Reviewed-on: http://review.coreboot.org/8956
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-03-27 09:55:25 +01:00
Kane Chen 4613472840 broadwell: Fix some errors in selftest
1. Fixed some errors in selftest compare to reference.
2. Some WA steps for xhci in sleep trap is only for lpt.

BUG=chrome-os-partner:28234
TEST=compile ok, run selftest on auron to verify
     boot to OS
BRANCH=None
Signed-off-by: Kane Chen <kane.chen@intel.com>

Original-Change-Id: Iaccb087581d5f51453614246bf80132fcb414131
Original-Reviewed-on: https://chromium-review.googlesource.com/215646
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 97761b4ad3073fff89aabce3ef4f763383ca5cad)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I2b1d5be4f8a13eb00009a36a199520cd35a67abf
Reviewed-on: http://review.coreboot.org/8971
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 06:36:37 +01:00
Kane Chen 4fef5a294b broadwell: Apply pcie updates from 2.1.0 ref code
some clock gating and pcie settings are missed in original code

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus
     verify registers between samus and crb

Original-Change-Id: I931276adb2f2667c4f9e7611acfd709b7232d492
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/214568
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 57e42c781d435092a08238461f0605dbf092e576)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia62a50f28a411bbd2ba51b94de17ca70051ea093
Reviewed-on: http://review.coreboot.org/8967
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-27 06:30:04 +01:00
Duncan Laurie a7d8ea84c6 broadwell: Read and save HSIO version from ME in romstage
This can be used to know if HSIO registers need updating in ramstage
but it is not possible to query the ME for HSIO version after sending
the DRAM-init-done message.

BUG=chrome-os-partner:28234
BRANCH=samus
TEST=build and boot on samus, check for HSIO version messages in log

Original-Change-Id: Id6beeaf57287e8826b9f142f768636a9c055d7eb
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214259
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 637cbf5c1a1d922dab3f8a5cd4b3cd05617d1b92)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I29ce907804e892afde5f91e0b21688a50217cf13
Reviewed-on: http://review.coreboot.org/8966
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:25:16 +01:00
Duncan Laurie edb55fc0ad broadwell: Fix GPE register addresses
This macro is incorrect and should be counting by dword instead of byte.
The effects of this were subtle: incorrect events in ELOG and hanging when
waking from USB input because PME_B0 was not disabled properly.

BUG=chrome-os-partner:31611
BRANCH=none
TEST=test wake from suspend with USB keyboard

Original-Change-Id: I7caf1d46283071787550a9765703897181774957
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214258
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 3cfc4a1812466cb1c1317b8f21321aafee623857)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I3e2f8190d824692ecb961615becf65319a6ffd8b
Reviewed-on: http://review.coreboot.org/8965
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:24:20 +01:00
Duncan Laurie 55228ba4b4 broadwell: Changes from 2.2.0 ref code
- The SATA CAP register setup was moved outside the refcode blob we run
so it needs to be set up by coreboot again...
- Slight tweak to fast ramp voltage for broadwell CPU

BUG=chrome-os-partner:25491
BRANCH=None
TEST=Build and boot on samus

Original-Change-Id: I7bdc0811ad8f28ab0912972036dca59d229b0173
Original-CSigned-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-CReviewed-on: https://chromium-review.googlesource.com/214024
Original-CReviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5d166a0c4d206eaa885ecebaa0c3cefefdc59280)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Id58d3bee5e713139edf6e8fda8cdf4c48ba95bd1
Reviewed-on: http://review.coreboot.org/8964
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:20:36 +01:00
Duncan Laurie 3215dfb6ef broadwell: Add broadwell specific platform ASL
This can be shared between mainboards, they are still free
to override if needed.

BUG=chrome-os-partner:28234
BRANCH=none
TEST=build and boot on samus

Change-Id: I85fae6e254adcbda1c52410d5ba046f3f05b54c0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/213792
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 3e40cb804e7a95ce2183ebb3ef5d86820aef61b5)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/8961
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:03:52 +01:00
Kane Chen 472d0cb449 broadwell: fixed power gating enable for disabled sata port
The original code won't set power gating for disabled port correctly,
due to it must be set before Lock

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus
     verify bit 24, 26 is set in RCBA(0x3a84) for samus

Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Change-Id: Id78d391ac657665a972cb4fd1810df6304a5a6ab
Original-Reviewed-on: https://chromium-review.googlesource.com/213561
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 066c8c81df8be9ae9ab7b33342a93b0b3ea7b240)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ic7c87b04863f93de5665d72e0f95b4105b1d4d3b
Reviewed-on: http://review.coreboot.org/8960
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:02:14 +01:00
Kane Chen 8c1fd78134 broadwell: sata updates from 2.1.0 ref code
fixed a coding error and sync sata configuration with ref code

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus
     verify registers between samus and crb

Original-Change-Id: I09dd80a9772ac82b841363a540c9b7a8689e04a9
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/213137
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 0fbb59e3c5117a513ef19117560bb41dfe8c0d71)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I99a389b06f4ec077c298100ca878c68ef69debfa
Reviewed-on: http://review.coreboot.org/8959
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:01:25 +01:00
Duncan Laurie 1b0d5a3c17 broadwell: Fix devslp enable to use correct register
This was a merge error when I was pulling in some of the
code into this file I put it after the read of CAP2 but
before it is modified and written back.  In the end the
DEVSLP bits are getting set/cleared that need to but the
other bits in the register may be wrong.  Also when enabling
devslp set the devslp-present bit in each enabled port.

Also remove much of the 0:1f.2@0x98 setup and the attempt
to write (the write once) CAP register that is already
being written in the reference code.

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus

Original-Change-Id: I467f3c15b9f4d4c814ba0ef8baf95739b4bc6662
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/212308
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 9110a42982183b2954c865abbf18e008a39c997c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7db5c7ccf619aa28856388dd40f59495ef6d7e77
Reviewed-on: http://review.coreboot.org/8958
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 06:00:00 +01:00
Duncan Laurie 542307b815 broadwell: Add small delay before Flex Ratio reboot
In order to prevent possible TPM lockout due to PLTRST assertion
shortly after powering up add a small delay before the reset.
This will affect cold power up only, reboot/resume/warmboot will
all have the flex ratio locked already so this reset is unneeded.

BUG=chrome-os-partner:29859
BRANCH=None
TEST=build and boot on samus.  I tried unsuccessfully to trigger the
TPM lockout, but I was not able to do that consistently without this
patch so it is unknown yet whether this is 100% effective.

Original-Change-Id: Ief8c9261c0268b0f90a3022213ebd2b06633b481
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211893
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 20413f2eafa144f5f381eb6f92d8b959415ca049)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I665e9ed1faa65e88d988660a24bdad40a4c5ab7e
Reviewed-on: http://review.coreboot.org/8957
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:51:30 +01:00
Duncan Laurie 047f03ab54 broadwell: Fix TCO register size and event reporting
TCO registers are 16bit not 32bit.  Also do not log the
TCO reset event in S3 resume path to avoid it being logged
when TCO is not actually tripping.

BUG=chrome-os-partner:28234
BRANCH=None
TEST=manual:
1) build and boot on samus
2) modify kernel command line with nmi_watchdog=0
3) while sleep 1 ; do echo -n V ; done > /dev/watchdog &
4) fg 1
5) ctrl-Z
6) wait for reboot
7) check event log for TCO event
8) check suspend/resume path to ensure no TCO event logged

Original-Change-Id: I9cd8627de8498b280deb088f3a8e1e20546e2f96
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211840
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5952fe4672d07bd39e345f2048c2bfc510bf9f2a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I6cdeffb8b50c5001d714edd3a1264cf117cd1ad6
Reviewed-on: http://review.coreboot.org/8954
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:40:39 +01:00
Duncan Laurie 446fb8e45e broadwell: Misc updates from 2.1.0 ref code
- ADSP IRQ should be exclusive
- HDA should write reg 0x43 even if disabled
- A few clock gating tweaks based on ref code changes
- Move SATA clock gating to sata.c where SIR changes are done
- Add support for enabling Deep SX in AC/DC modes
- CLKREQ VR Idle for enabled PCIE ports

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus

Original-Change-Id: Icece58e32b7a5d2b359debd5516a230cae3fd48c
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/211611
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit c0e22ba043ed96bdddca4989b2f29d0e989f6fef)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If5f5e1666aa9660e31305ee6369f2febf6757b99
Reviewed-on: http://review.coreboot.org/8952
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:39:35 +01:00
Kane Chen 124f53fa99 samus: Disable CMDPWR on broadwell
Workaround for auto shutdown issue on broadwell SKU.
Now we can see C7 transition, and MRC fastboot

BUG=chrome-os-partner:29787,chrome-os-partner:29117
BRANCH=None
TEST=build ok and boot on samus

Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Id: 932152b16c3943b00bd317e7370402dda451529f
Original-Change-Id: Id1f174b67fa3e6f248dd8b21aee25e6e01abf33e
Original-Reviewed-on: https://chromium-review.googlesource.com/210870
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Tested-by: Kane Chen <kane.chen@intel.com>
Original-Commit-Queue: Kane Chen <kane.chen@intel.com>
(cherry picked from commit 932152b16c3943b00bd317e7370402dda451529f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie9fb792635b39d33136cef576ae5559013d5947a
Reviewed-on: http://review.coreboot.org/8950
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:39:03 +01:00
Duncan Laurie 84b9cf4756 broadwell: Tweak GFXPAUSE settings based on revision
Changes from 2.1.0 reference code release.

BUG=chrome-os-partner:28234
BRANCH=None
TEST=build and boot on samus

Original-Change-Id: I6110a9bdb2973f1a134d8105c37659bf43f61d34
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210607
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit ef660ddc6c17a003f06b8995e821c7642c49a56e)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibb41cd7369cfc7b9b86b61460650a56415b3d8fb
Reviewed-on: http://review.coreboot.org/8949
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:38:37 +01:00
Duncan Laurie 3ed4d39b57 broadwell: Add config option to disable DSP power gating in D3
This is useful for debug and testing.

BUG=chrome-os-partner:29649
BRANCH=None
TEST=build and boot on samus

Original-Change-Id: I9050e75fd7c308ebd97d196298c687f8b0f8f97d
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/210599
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 2831154af4f33717489cb0b62aef228fb8f7c2e2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie622df02d9ab219cefce5f11332e010b47e3ec6e
Reviewed-on: http://review.coreboot.org/8947
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-27 05:28:09 +01:00
Aaron Durbin 9ef9d85976 bootstate: use structure pointers for scheduling callbacks
The GCC 4.9.2 update showed that the boot_state_init_entry
structures were being padded and assumed to be aligned in to an
increased size. The bootstate scheduler for static entries,
boot_state_schedule_static_entries(), was then calculating the
wrong values within the array. To fix this just use a pointer to
the boot_state_init_entry structure that needs to be scheduled.

In addition to the previous issue noted above, the .bs_init
section was sitting in the read only portion of the image while
the fields within it need to be writable. Also, the
boot_state_schedule_static_entries() was using symbol comparison
to terminate a loop which in C can lead the compiler to always
evaluate the loop at least once since the language spec indicates
no 2 symbols can be the same value.

Change-Id: I6dc5331c2979d508dde3cd5c3332903d40d8048b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8699
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-18 16:41:43 +01:00
Martin Roth d08057aa20 intel/fsp_baytrail: Add PCI Root Port IRQ Routing
This change generates the ASL tables needed for the PCIe bridge routing.

It generates this ASL (swizzled for each of the 8 functions)
Name(RP1P, Package()
{
	Package() {0x0000ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
	Package() {0x0000ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
	Package() {0x0000ffff, 2, \_SB.PCI0.LPCB.LNKG, 0 },
	Package() {0x0000ffff, 3, \_SB.PCI0.LPCB.LNKH, 0 },
})
Name(RP1A, Package()
{
	Package() {0x0000ffff, 0, 0, 20 },
	Package() {0x0000ffff, 1, 0, 21 },
	Package() {0x0000ffff, 2, 0, 22 },
	Package() {0x0000ffff, 3, 0, 23 },
})
Device(RP01) {
	Name(_ADR, 0x1c0001)
	Name(_PRW, Package() {
		0, 0
	})
	Method(_PRT,0) {
		If(PICM) {
			Return (RP1A)
		} Else {
			Return (RP1P)
		}
	}
}

Change-Id: Id51261c11f8457fe2150f2b646aafc4fe1ffec30
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8429
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-12 20:35:49 +01:00
Kyösti Mälkki 9e94dbfcd0 ACPI: Get S3 resume state from romstage_handoff
There is nothing platform specific in retrieving S3 resume state from
romstage_handoff structure. Boards without EARLY_CBMEM_INIT update
acpi_slp_type from ACPI power-management block or scratchpad registers.

Change-Id: Ifc3755f891a0810473b3216c1fec8e45908fc1ab
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8188
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-03-10 23:42:10 +01:00
Kane Chen 9604474d4c broadwell: enable PCIe endpoint CLK power management
BUG=chrome-os-partner:31424
BRANCH=none
TEST=build only, due to I don't have broadwell system with wifi to test
     need somebody help me to verify
Change-Id: I52360176e135ea7f01cc67a926be4870265f57d1
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/220743
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/8448
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-03-09 03:33:52 +01:00
Aaron Durbin 2c4aab3fd6 coreboot: fix munged license text
At some point the license text for a file was incorrectly
changed. That license was then copied and pasted. I'm sure it
was myself. Anyhow, fix the bustedness.

Change-Id: I276083d40ea03782e11da7b7518eb708a08ff7cd
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8620
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-03-09 02:32:19 +01:00
Werner Zeh 0f9c9de35a fsp_baytrail: Add I2C driver
Add a driver wich can handle the internal I2C controllers
of Baytrail SoC. This driver is not suitable for the
SMBus controller.

Change-Id: I841c3991a2fb0f8b92b8e59ec02d62f5866f5bdf
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8401
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-05 14:19:34 +01:00
Werner Zeh b5a374d58b fsp_baytrail: Add new microcode for Bay Trail M
Add a new microcode for Bay Trail M D0 stepping used
in cpu N2807 silicon.
In addition, a selection of the used CPU type has
been added (I or M/D) which allows to use only the
really needed microcode for a given CPU type.

Change-Id: I373fc9b535f1dc97eaa9f76ae46f0b69b247a8a0
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8399
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-05 12:45:10 +01:00
Kevin Paul Herbert 4104e6cd30 x86: Fix pointer arithmetic regressions from MMIO changes
During the development of commit bde6d30 (x86: Change MMIO addr
in readN(addr)/writeN(addr, val) to pointer), there were several iterations
and patterns tried. An intermediate pattern was the use of u32 pointers,
and division by sizeof(u32). Some of these did not get properly
changed to pointer types of length 1, causing a regression in
the Intel Ibex Peak SATA driver, fixed in commit 9b5f137
(Intel ibexpeak: Fix SATA configuration).

Other regressions of this pattern are fixed here. I audited all changes
to u32 types, and the other ones are safe.

Change-Id: I9e73ac8f4329df8bf0cdd1a14759f0280f974052
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Reviewed-on: http://review.coreboot.org/8530
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-02-27 18:15:33 +01:00
Paul Menzel 21a530981d soc/intel/baytrail/Kconfig: Remove explicit `HAVE_MONOTONIC_TIMER`
Fix up commit ce7ecf9c (baytrail: enable monotonic timer), which
selected `HAVE_MONOTONIC_TIMER` explicitly, although it is already
selected by `TSC_MONOTONIC_TIMER` (cf. `src/cpu/x86/Kconfig`).

Therefore remove the explicit selection of that Kconfig option.

Change-Id: I8964771947a6f7457dcdefe7a17be623ae0ef900
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/8471
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-02-25 16:21:23 +01:00
Patrick Georgi f3a235e977 intel/broadwell: free local heap object
No real harm done (thanks to our free() implementation),
but let's do it right.

Change-Id: Ib98d28aabc043dff5c288728c33490a79f09f35a
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Found-by: Coverity Scan
Reviewed-on: http://review.coreboot.org/8511
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-02-25 14:05:45 +01:00
Alexandru Gagniuc eb73a21882 soc/fsp_baytrail: Fix use of microcode-related Kconfig variables
SUPPORT_CPU_UCODE_IN_CBFS is a deprecated option now that all CPUs
with updateable microcode (except AGESA) load microcode from CBFS.
CPU_MICROCODE_ADDED_DURING_BUILD is a state variable that is set
based on user's choice in the microcode menu and should not be changed
directly.

Eliminate INCLUDE_MICROCODE_IN_BUILD variable, whose use directly
interferes with the microcode mechanism, remove selection of
CPU_MICROCODE_ADDED_DURING_BUILD, and do not depend
SUPPORT_CPU_UCODE_IN_CBFS on anything. This makes usage of the
microcode mechanism consistent with other CPUs in the tree.

This incorrect usage of the Kconfig variables was hiding the fact that
some of the microcode files present in fsp_baytrail/microcode_blob.c
were not present in the tree.

Change-Id: I71cb3f834c22c0363a20bd469797a9f51c215371
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/8484
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2015-02-24 06:41:05 +01:00
Timothy Pearson 033bb4bc8d acpi: Generate valid ACPI processor objects
The existing code generated invalid ACPI processor objects
if the core number was greater than 9.  The first invalid
object instance was autocorrected by Linux, but subsequent
instances conflicted with each other, leading to a failure
to boot if more than 10 CPU cores were installed.

The modified code will function with up to 99 cores.

Change-Id: I62dc0eb61ae2e2b7f7dcf30e9c7de09cd901a81c
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8422
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-02-16 21:02:30 +01:00
Kevin Paul Herbert bde6d309df x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer
On x86, change the type of the address parameter in
read8()/read16/read32()/write8()/write16()/write32() to be a
pointer, instead of unsigned long.

Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/7784
Tested-by: build bot (Jenkins)
2015-02-15 08:50:22 +01:00
Werner Zeh 2a84445748 fsp_baytrail: Add macros to define 20K pull-up and down
Add two macros to gpio.h which allow to setup 20K
pull-up or pull-down resistor for a given GPIO.

Change-Id: Ie3bc4d40df588ed682cc692e2a80527b9e62a483
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8402
Reviewed-by: Martin Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-02-13 09:29:28 +01:00
Werner Zeh b474abee84 Baytrail_fsp: Make ME path configurable in menuconfig
By adding a description to ME_PATH it becomes visible
and editable in menuconfig.

Change-Id: I8c2f6a30c10f16b19f3667263db02c93688c9f8f
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8398
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-02-10 09:26:52 +01:00
Martin Roth 2213843ae8 fsp_baytrail: Get FSP reserved memory from the FSP HOB list
Because the pointer to the FSP HOB list is now being saved, we can
use that to find the top of usable memory.  This eliminates the need
to hardcode the size of the FSP reserved memory area.

Tested on minnowboard max for baytrail.

The HOB structure used does not seem to be present for the rangeley
or ivybridge/pantherpoint FSPs.  At the very least, the GUID is not
documented in the integration guides.

Change-Id: I643e57655f55bfada60075b55aad2ce010ec4f67
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8308
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-02-09 17:44:31 +01:00
Kyösti Mälkki cd02ef19e5 Intel FSP platforms: Fix timestamps
Now that BROKEN_CAR_MIGRATE is fixed we can stash these in CAR.

Change-Id: I49c31b91f34d415778797d08a347a51dbef797e3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8024
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2015-02-09 11:41:34 +01:00
Martin Roth 582b2aee0f FSP & CBMEM: Fix broken cbmem CAR transition.
1) Save the pointer to the FSP HOB list to low memory at address 0x614.

This is the same location as CBMEM_RESUME_BACKUP - the two aren't used
in the same platform, so overlapping should be OK.  I didn't see any
documentation that actually said that this location was free to use, and
didn't need to be restored after use in S3 resume, but it looks like
the DOS boot vector gets loaded juat above this location, so it SHOULD
be ok.  The alternative is to copy the memory out and store it in cbmem
until we're ready to restore it.

2) When a request for the pointer to a CAR variable comes in, pass back
the location inside the FSP hob structure.

3) Skip the memcopy of the CAR Data.   The CAR variables do not
get transitioned back into cbmem, but used out of the HOB structure.

4) Remove the BROKEN_CAR_MIGRATE Kconfig option from the FSP platform.

Change-Id: Iaf566dce1b41a3bcb17e4134877f68262b5e113f
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8196
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-02-06 00:53:13 +01:00
Kyösti Mälkki ae98e83eb2 CBMEM: Always use DYNAMIC_CBMEM
Drop the implementation of statically allocated high memory
region for CBMEM. There is no longer the need to explicitly
select DYNAMIC_CBMEM, it is the only remaining choice.

Change-Id: Iadf6f27a134e05daa1038646d0b4e0b8f9f0587a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7851
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-01-27 22:54:32 +01:00
Kyösti Mälkki f1e3c763b3 CBMEM: Do not use get_top_of_ram() with DYNAMIC_CBMEM
The name was always obscure and confusing. Instead define cbmem_top()
directly in the chipset code for x86 like on ARMs.

TODO: Check TSEG alignment, it used for MTRR programming.

Change-Id: Ibbe5f05ab9c7d87d09caa673766cd17d192cd045
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7888
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-01-27 22:48:06 +01:00
Kyösti Mälkki 0a11a61395 CBMEM: Move cbmemc_reinit()
This replaces need for separate cbmemc_reinit() calls made
via CAR_MIGRATE() and in ramstage.

Change-Id: If7b4d855c75df58b173f26ef3c90a4a7563166d3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7859
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2015-01-27 22:42:23 +01:00
Stefan Reinauer 77b1655d9b vboot2: add verstage
This reverts the revert commit 5780d6f387
and fixes the build issue that cuased it to be reverted.

Verstage will host vboot2 for firmware verification.
It's a stage in the sense that it has its own set of toolchains,
compiler flags,
and includes. This allows us to easily add object files as needed. But
it's directly linked to bootblock. This allows us to avoid code
duplication for stage loading and jumping (e.g. cbfs driver) for the
boards
where bootblock has to run in a different architecture (e.g. Tegra124).
To avoid name space conflict, verstage symbols are prefixed with
verstage_.

TEST=Built with VBOOT2_VERIFY_FIRMWARE on/off. Booted Nyan Blaze.
BUG=None
BRANCH=none

Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Iad57741157ec70426c676e46c5855e6797ac1dac
Original-Reviewed-on: https://chromium-review.googlesource.com/204376
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>

(cherry picked from commit 27940f891678dae975b68f2fc729ad7348192af3)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I2a83b87c29d98d97ae316091cf3ed7b024e21daf
Reviewed-on: http://review.coreboot.org/8224
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-27 01:41:40 +01:00
Kane Chen 374f27bc02 baytrail: there is a chance that USBPHY_COMPBG is set to 0
Due to some projects don't have the correct settings in devicetree.cb
so put this change in case those projects without are setting in devicetree.cb

BUG=chrome-os-partner:30690
BRANCH=none
TEST=emerge-rambi coreboot without problem
     checked the USBPHY_COMPBG is configured properly
     even there is no setting in devicetree

Original-Change-Id: Iaf8155497c41f10c81d1faa7bb0e3452a7cedcc6
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/209051
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 713f809952a2d8da434d619d48cb7ddce1991925)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I86f9b77e703d2b844fa636678499c47ffaffeede
Reviewed-on: http://review.coreboot.org/8218
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-16 20:50:40 +01:00
Kane Chen 314c4c3ed6 baytrail: use the setting in devicetree.cb to config USBPHY_COMPBG
USBPHY_COMPBG needs to be configured by project

BUG=chrome-os-partner:30690
BRANCH=none
TEST=emerge-rambi coreboot without problem
     checked the USBPHY_COMPBG is configured properly

Original-Change-Id: I05eee384d94cf5deeec14418bd78816df0b26a92
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/208557
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 20a9c0ab7ab180596821751110f0c0a35d3ff3a1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I8bed3fa4e74e4bb4c93fa522d9df631bac2d9795
Reviewed-on: http://review.coreboot.org/8216
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-16 20:50:21 +01:00
Kyösti Mälkki 41759274fe baytrail broadwell: Use timestamps internal stash
No reason to carry timestamps on CAR stack, as implementation
of timestamps internally stashes on CAR_GLOBAL table and migrates
those to CBMEM.

Change-Id: I5b3307df728b18cd7ebf3352f7f7e270ed1e9002
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8022
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2015-01-14 19:45:36 +01:00
Edward O'Callaghan 735e10a0d5 soc/intel/fsp_baytrail/gpio.c: Silence unused variable warning
Put functions in appropriate pre-processor sections to avoid
false-positive 'unused function' compiler warnings.

Change-Id: Ia83d721827ad9924807c0ca5ebd681060af49a82
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8203
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2015-01-13 02:52:50 +01:00
Edward O'Callaghan 8cc5dc1dd2 soc/intel/broadwell/me.c: Prevent unused function warning
Put function under same guard as its call site so that the
compiler does not emit a warn about unused functions upon
a false branch of the guard.

Change-Id: I899d539ec5fbb87e7469415cc8d15837ba8e63f3
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8156
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
2015-01-12 19:05:46 +01:00
Edward O'Callaghan dd191a2a7d soc/intel/broadwell/spi_loading.c: Remove dead code
I would appear from commit a6354a1 that this is now dead code.

Change-Id: I0f74183c9a5d8cc6ff5a11409d487cc45d9ed2df
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8168
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-01-12 18:55:49 +01:00
Stefan Reinauer d548e5c6d9 broadwell: Use correct include file for console functions
console_tx_byte() is defined in stream.h, not console.h. This will cause
problems later, when untangling more ROMCC and console code. Hence, fix
the issue beforehand.

Change-Id: If4e04bd6c69b630912414676950157d06c364d74
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/8121
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06 18:23:29 +01:00
Kyösti Mälkki 9b29aad526 Revert "Re-factor 'to_flash_offset()' into 'spi_flash.h'"
This reverts commit 9270553fff.

Change-Id: I195f721ce7a18aac6c1aa6f4e0f9284455d531b0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8138
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06 11:19:28 +01:00
Martin Roth 5f066b29ce doxygen fixes: change @var to @param var
These files were trying to document the parameters, but didn't have
the syntax quite right.  Change the comments from @varname to
@param varname as required by doxygen.

Change-Id: I63662094d3f1686e3e35b61925b580eb06e72e28
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/8100
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-01-06 06:33:25 +01:00
Edward O'Callaghan 9270553fff Re-factor 'to_flash_offset()' into 'spi_flash.h'
Re-factor to_flash_offset() into 'spi_flash.h' header. Motivated by
Clang complaining that the function 'to_flash_offset' is unused.

Change-Id: Ic75fd2fb4edc5e434c199ebd10c7384d197e0c63
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7519
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-06 04:56:14 +01:00
Stefan Reinauer 3a6550d989 timestamps: Switch from tsc_t to uint64_t
Cherry-pick from chromium and adjusted for added boards
and changed directory layout for arch/arm.

Timestamp implementation for ARMv7

Abstract the use of rdtsc() and make the timestamps
uint64_t in the generic code.

The ARM implementation uses the monotonic timer.

Original-Signed-off-by: Stefan Reinauer <reinauer@google.com>

BRANCH=none
BUG=chrome-os-partner:18637
TEST=See cbmem print timestamps

Original-Change-Id: Id377ba570094c44e6895ae75f8d6578c8865ea62
Original-Reviewed-on: https://gerrit.chromium.org/gerrit/63793
(cherry-picked from commit cc1a75e059020a39146e25b9198b0d58aa03924c)

Change-Id: Ic51fb78ddd05ba81906d9c3b35043fa14fbbed75
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8020
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-01-05 22:21:49 +01:00
Duncan Laurie 229958e0b9 broadwell: Hook into the build system
Hook the soc/intel/broadwell directory into the configuration
and build system so it can be used by mainboards.

BUG=chrome-os-partner:28234
TEST=build and boot on wtm2

Original-Change-Id: Ia48ac644a8cefb2cf9c64efaa1bd9737ddfb8b1f
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/199893
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit ee290d7f6e541999e077bcf871cd6c7b6504f3d6)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iea5f37a839b516ac98227cc1737ce0d03f7e7e3b
Reviewed-on: http://review.coreboot.org/7940
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-31 21:23:09 +01:00
Marc Jones a6354a1aca broadwell: Preparations for building
Updated Intel Broadwell for differences in the source based on
the chromium tree. It is missing most of the recent updates
on coreboot.org.

- makefile changes for Elog and IDF tool
- kconfig changes for ME, ucode, and other updates
- update oprom flag
- update timestamp mechanism
- cbfs payload function is now generic

Change-Id: I82bd0792e9dcf81085246873164de6600528d6fe
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7939
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-31 21:22:24 +01:00
Kane Chen d816a0251e baytrail: add more gpio init macros
GPIO init marcos are not enough to initialize different gpio attributes

BUG=none
TEST=emerge-rambi coreboot works well

Original-Change-Id: I193fa7b3e22632cacb555e726e3dd3991f4f4faa
Original-Signed-off-by: Kane Chen <kane.chen@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/200531
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5e0fcbcd7cefcfccb5b565003336d197bb29e4cc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I6bf4db9397733a003dfdedc6eb63b82127917851
Reviewed-on: http://review.coreboot.org/7953
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-12-31 05:28:45 +01:00
Kein Yuan 1a3675ec02 baytrail: Add defines and functions for GPNCORE
BUG=chrome-os-partner:25159
BRANCH=firmware-rambi-5216.B
TEST=Build pass for Rambi

Original-Change-Id: I049f9254fe25aabf13d891579444bba2cfcf68c5
Original-Change-Id: Ib7c814660262e2507813ee5970190f98530dfe5e
Original-Signed-off-by: Kein Yuan <kein.yuan@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/197984
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit dd05055f2f74fc0e4875733c0e5dedcbae302bfa)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iee01407a73bec420ab47d07524a3f1fd0f4d9817
Reviewed-on: http://review.coreboot.org/7892
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-30 19:32:32 +01:00
Kyösti Mälkki 4851bf2822 intel baytrail broadwell: Include microcode updates
Commit 66e0c4c renamed the variable.

Change-Id: I9e8dc3e7f140411d04b35a21ada76aaa578832fb
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7960
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-28 20:01:19 +01:00
Martin Roth 270e300e12 fsp_baytrail: Initialize LPC pads in bootblock for port 80
Port 80h codes were coming out of bootblock and romstage scrambled, or
were not coming out at all.  Initializing the LPC signal pads as LPC
fixes that issue.

Change-Id: I16943513f2eb6fe8fa58766aaa82dac182440c34
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7802
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-19 18:43:08 +01:00
Martin Roth c9be93fefe fsp_baytrail: Remove GPIO_NC1 #define
The GPIO_NC1 #define was added to handle GPIOs that are not on func0.
This is already handled elsewhere in the GPIO code, so is not needed.

- Remove the single GPIO_NC1 from platforms using fsp_baytrail
- Revert the GPIO_INPUT_PU_10k #define to remove the _func argument.
Update everywhere this macro is called.
- Remove GPIO_NC1

Change-Id: I32f337af7bc88eab821d9a8c375145b45718275f
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7849
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-19 03:12:40 +01:00
Martin Roth 002178a34d baytrail SOCs: Add missing comma in gpio.h
The GPIO_OUT_LOW #define was missing an internal comma in both
soc/intel/baytrail and soc/intel/fsp_baytrail.

Thanks to Werner Zeh for pointing this out.

Change-Id: I2e5507058739e5fdc2c0e43e0380058458870e46
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7801
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-19 03:12:10 +01:00
Aaron Durbin 59e209af89 baytrail: initialize backlight PWM frequency
In order to protect ourselves from the kernel driver not honoring or
placing the correct frequency in the backlight register always set one.
This code path picks 200Hz as the default if nothing is specified in
device tree. It's somewhat arbitrary but that frequency is valid for all
the eDP panel specs we've seen being used on baytrail devices.

BUG=chrome-os-partner:28267
BRANCH=baytrail
TEST=Built and booted in normal mode. Noted register write stuck.

Original-Change-Id: Ifec29f0671e9f14ba57b9643c29d8bb2cd07eef5
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196821
Original-Reviewed-by: Marc Jones <marc.jones@se-eng.com>
(cherry picked from commit 2eaa650860ebbc838dbf8c1c1ca2259ac64141ac)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ifec29f0671e9f14ba57b9643c29d8bb2cd07eef5
Reviewed-on: http://review.coreboot.org/7845
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-17 20:50:58 +01:00
David Hendricks f2612a1061 x86: Initialize SPI controller explicitly during PCH init
This ensures that SPI is ready when eventlog code is used.

x86 platforms which use eventlog invoke elog_clear() in GSMI and
elog_add_event_raw() when deciding the boot path based on ME status.
For the SMM case spi_init() is called during the finalize stage in
SMM setup. For the boot path case we can call spi_init() at the
beginning of BS_DEV_INIT and it will be ready to use when the boot
path is determined from the ME status.

BUG=none
BRANCH=none
TEST=tested on Link (bd82x6x), Beltino (Lynxpoint), and Rambi
(Baytrail) with follow-up patch
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: Id3aef0fc7d4df5aaa3c1c2c2383b339430e7a6a1
Original-Reviewed-on: https://chromium-review.googlesource.com/194525
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 173d8f08e867bab8c97a6c733580917f5892a45d)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ifaed677bbb141377b36bd9910b2b1c3402654aad
Reviewed-on: http://review.coreboot.org/7756
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-12-17 20:50:33 +01:00
Martin Roth 52669ef31b fsp_baytrail: Add code to read GPIOs in romstage
- Build gpio.c into romstage
- Add functions to translate the GPIO # to a pad #, then return the
value read from the GPIO.
- Add functions to configure the GPIO - Function, Pull up/down, pull
strength, Input/Output, and Output level.

Change-Id: Ic37dfc9a74a598023bdf797d31087428adec176a
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7796
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-17 17:04:10 +01:00
Kyösti Mälkki 71b214553c CBMEM console: Fix boards with BROKEN_CAR_MIGRATE
There is no need to call cbmemc_reinit() exclusively in romstage,
that is done as part of the CAR migration of cbmem_recovery().

CBMEM console for romstage remains disabled for boards flagged with
BROKEN_CAR_MIGRATE, but with this change it is possible to have it for
ramstage.

Change-Id: I48c4afcd847d0d5f8864d23c0786935341e3f752
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7592
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-12-16 20:41:02 +01:00
Kyösti Mälkki 13a845acb3 Intel FSP: Move to DYNAMIC_CBMEM
Flag the boards with BROKEN_CAR_MIGRATE, as testing for EARLY_CBMEM_INIT
is not enough to disable CBMEM console for romstage on these platforms.

To have CBMEM early in ramstage, define get_top_of_ram() on sandy/ivy.

Change-Id: Ieefc12099a0e043eb1a7e14bdc7c6e3d209b3d8f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7468
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-12-16 20:40:41 +01:00
Gabe Black ec9293fb5a spi: Eliminate the spi_cs_activate and spi_cs_deactivate functions.
They were only used internal to the SPI drivers and, according to the comment
next to their prototypes, were for when the SPI controller doesn't control the
chip select line directly and needs some help.

BUG=None
TEST=Built for link, falco, and rambi. Built and booted on peach_pit and nyan.
BRANCH=None

Original-Change-Id: If4622819a4437490797d305786e2436e2e70c42b
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/192048
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 1e2deecd9d8c6fd690c54f24e902cc7d2bab0521)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ida08cbc2be5ad09b929ca16e483c36c49ac12627
Reviewed-on: http://review.coreboot.org/7708
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2014-12-09 20:32:18 +01:00
Gabe Black 87f3b4ea01 spi: Remove the spi_set_speed and spi_cs_is_valid functions.
spi_set_speed was never implemented, and spi_cs_is_valid was only implemented
as a stub and never called.

BUG=None
TEST=Built for rambi, falco, and peach_pit.
BRANCH=None

Original-Change-Id: If30c2339f5e0360a5099eb540fab73fb23582905
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/192045
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 98c1f6014c512e75e989df36b48622a7b56d0582)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iebdb2704ee81aee432c83ab182246d31ef52a6b6
Reviewed-on: http://review.coreboot.org/7707
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2014-12-09 20:32:13 +01:00
Martin Roth a0a71b046a fsp platfoms: add prototype & consolidate main entry-point
- In '-ffreestanding' main() is just as any other function and so
it needs a type-signature. Fixes a clang warning.

- Bay Trail and Rangeley have the updated romstage.c with the code
moved into the chipset, put the prototype in romstage.c.

- The sandybridge code has not been updated, so the prototype
for it goes into chipset_fsp_util.h, next to the prototype for
romstage_main_continue.

- Correct the return value of baytrail main() from void * to void
and remove the unnecessary asmlinkage tag. I'm surprised that this
didn't generate a warning...

Change-Id: I85ac0797d1e55d2b7ffdca039a52820d7827e704
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7724
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-09 03:02:39 +01:00
Martin Roth 99a3bba171 intel/baytrail: Spelling fixes
Change-Id: Ideb58634a029d55746421ad1ea4b80811bca403c
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7705
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-08 05:40:24 +01:00
Martin Roth 7c96629e94 intel/fsp_baytrail: Spelling fixes
Change-Id: Ica9e3a91718a7e490ff80e5029fc29650355eb47
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7704
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-08 05:40:01 +01:00
Martin Roth de7ed6fc7c intel/broadwell: Spelling fixes
Change-Id: I2f970c6970b4996fcefbde89332210f5a1afe836
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7702
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-08 05:38:54 +01:00
Martin Roth 59bff09f30 fsp_baytrail: Update function disable code
- The EDS has the function disable bit for eMMC incorrectly listed
as 8.  Changing it back to the correct bit 11.
- The FSP will disable functions that it is told are disabled, so
coreboot code that disables the functions is redundant.  Removing it.

Change-Id: I95c31d92d3af5182ddf7fd47f651bbb61cdedb82
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7653
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 22:02:04 +01:00
Martin Roth bc78fcf99d fsp_baytrail: Kconfig update for Gold 3 FSP
The documentation for the FSP gives the name as BAYTRAIL_FSP.fd instead
of the old FvFsp.bin.

Change-Id: I69c7c5ff49afd6552612cf50c9ca9b30cfb003e2
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7648
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 21:41:33 +01:00
Martin Roth bb27316264 fsp_baytrail: Update microcode for Gold 3 FSP release
New microcode for Bay Trail I B2/B3 and D0 parts was released in the
Gold 3 Bay Trail FSP release.

Change the microcode size to an area instead of the exact size of the
patches.  This will hopefully reduce updates to the microcode size.

Change-Id: I58b4c57a4bb0e478ffd28bd74a5de6bb61540dfe
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7647
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 21:40:25 +01:00
Martin Roth e10108a669 FSP platform microcode: Update to remove Kconfig variable
Move the Kconfig variable into a .h file - this does not need to be
in Kconfig.

Change-Id: I1db20790ddb32e0eb082503c6c60cbbefa818bb9
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7646
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 21:40:12 +01:00
Martin Roth 30eda3edd7 fsp_baytrail: remove register option for TSEG size
Set the UPD entry based on the Kconfig value instead of having two
separate places that the value needs to be set.

Change-Id: I3d32111b59152d0a8fc49e15320c7b5a140228a6
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7490
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2014-12-05 16:23:08 +01:00
Martin Roth bdfe98f92f fsp_baytrail: update printk to use FSP_INFO_LEVEL
Update the printk statements to use FSP_INFO_LEVEL instead of
BIOS_DEBUG.  These values are currently identical, but by using the
second #define, it lets them all be changed as a unit.  This can
be overridden for a particular platform by adding a #define in
chipset_fsp_util.c.

Change-Id: Idbf7e55090230ec940c7c8cd3ec8632461561428
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7520
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:22:42 +01:00
Martin Roth 12d86e75b0 fsp_baytrail: update for UPD_DEVICE_CHECK macro
- Update chipset_fsp_util.c to use the UPD_DEVICE_CHECK macro.  This
makes the code more standardized and easier to read.
- Add some debug printing that was removed in the transition.

Change-Id: Iea24dd9ca53f39791bc6371291a3fa7a6fc5ed0f
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7498
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:22:23 +01:00
Martin Roth 5c8e7a4075 fsp_baytrail: update to add the UPD_MEMDOWN_CHECK macro
- Update chipset_fsp_util.h to add the UPD_MEMDOWN_CHECK pointing into
the PcdMemoryParameters structure.  This is baytrail FSP specific, so
it's put into the chipset code instead of the 'driver' code.  Since some
of the values need to be decremented and some do not, a second parameter
was added to control this.  This macro also does not print out the
values as they are printed out separately if memory down is enabled.
- Update chipset_fsp_util.c to use the UPD_MEMDOWN_CHECK macro.  This
makes the code more standardized and easier to read.

Change-Id: I233e45db43af4726cab41f4880f1706cf8abb0b7
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7632
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:21:48 +01:00
Martin Roth 8d936ce853 fsp_baytrail: update for UPD_SPD_CHECK macro
Update chipset_fsp_util.c to use the UPD_SPD_CHECK macro.  This
makes the code more standardized and easier to read.

Change-Id: I9944e1a4df82e64a205598e98ed0f3b840af1019
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7489
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-05 16:21:06 +01:00
Martin Roth e8d1901134 fsp_baytrail: update to add the UPD_DEFAULT_CHECK macro
- Update chipset_fsp_util.c to use the UPD_DEFAULT_CHECK macro.  This
makes the code more standardized and easier to read.
- Update chip.h to use standardized macros

Change-Id: Icbe5ec92b0aa31e21f3dd1593a96b246d83008f7
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7488
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:20:37 +01:00
Patrick Georgi 546953c0c5 Replace hlt with halt()
There were instances of unneeded arch/hlt.h includes,
various hlt() calls that weren't supposed to exit (but
might have) and various forms of endless loops around
hlt() calls.

All these are sorted out now: unnecessary includes are
dropped, hlt() is uniformly replaced with halt() (except
in assembly, obviously).

Change-Id: I3d38fed6e8d67a28fdeb17be803d8c4b62d383c5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7608
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-02 10:25:55 +01:00
Patrick Georgi 796fe068d3 Mark non-executable files non-executable
No need to mark Makefiles, C files or devicetrees
executable.

Change-Id: Ide3a0efc5b14f2cbd7e2a65c541b52491575bb78
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7618
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-01 17:33:07 +01:00
Patrick Georgi bd79c5eaf1 Replace hlt() loops with halt()
Change-Id: I8486e70615f4c404a342cb86963b5357a934c41d
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7606
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-30 12:20:07 +01:00
Kyösti Mälkki 24d875bddc ACPI: Remove CBMEM TOC from GNVS
This existed for ChromeOS but was no longer used with DYNAMIC_CBMEM.
See commit a0b4a8d.

Change-Id: Iae82498ab729df5682d89e66bb9de96457e91619
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7465
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-11-28 07:45:17 +01:00
Vladimir Serbinenko 609d22ff1b intel: Remove IRQ1 from possible PIRQ assignemnt.
According to spec IRQ1 isn't available for PIRQ assignment.
Has gone unnoticed probably because modern OS use MSI or
at least APIC and even with noapic don't use IRQ1 with PCI
IRQs.

Change-Id: Idc7db249007df629b27e8cae41cc80358d5306f6
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7478
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-25 23:47:20 +01:00
Herve ELter c7e6cae0d6 intel/fsp_baytrail: add new CPUID for Baytrail I step D0
Change-Id: I9e29ca10689cbbbaba593185868e54b8697aa9c4
Signed-off-by: Herve Elter <rvnvv74@gmail.com>
Reviewed-on: http://review.coreboot.org/7523
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-24 14:40:18 +01:00
York Yang fc1c1b572f intel/fsp_baytrail: add Gold3 FSP support
Baytrail Gold3 FSP adds a couple of parameters in UPD_DATA_REGION
making platform more configurable via devicetree.cb
Update the UPD_DATA_REGION structure and pass settings to FSP

Add Baytrail Gold2 and earlier FSP backward compatible, as Gold3
FSP changes UPD_DATA_REGION struct

Change-Id: Ia2d2d0595328ac771762a84da40697a3b7e900c6
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/7334
Reviewed-by: Martin Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-21 23:05:19 +01:00
Kyösti Mälkki c36af7b00a Replace includes of build.h with version.h
As build.h is an auto-generated file it was necessary to add it as
an explicit prerequisite in the Makefiles. When this was forgotten
abuild would sometimes fail with following error:

   fatal error: build.h: No such file or directory

Fix this error by compiling version.c into all stages.

Change-Id: I342f341077cc7496aed279b00baaa957aa2af0db
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7510
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-20 07:28:37 +01:00
Vladimir Serbinenko b219da8dcf broadwell: move to per-device ACPI.
Change-Id: Icc4691f260521e7f3cc9388210c9b7631cf7ce18
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7363
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-19 21:08:13 +01:00
Martin Roth 91050b7647 fsp_baytrail: Fix ACPI 'Object is not referenced' warnings
The ACPI compiler is trying to be helpful in letting us know that we're
not using various fields in the MCRS 'ResourceTemplate' when we define
it inside of the _CRS method.  Since we're not intending to use those
objects in the method, it shouldn't be an issue, but the warning is
annoying.  Moving the creation of the MCRS object to outside of the
_CRS method and referencing it from there solves this problem.

Change-Id: I222642e9a93f3078b46ed74f57b83a5834657abf
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7499
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-19 16:50:29 +01:00
Martin Roth e55a7c5403 fsp_baytrail: Update chip.h UPD entries to match names in fspvpd.h
The entries in chip.h are used to set the UPD values.  These had
originally been shortened and did not match the names of the structure
entries in vendorcode/intel/fsp/baytrail/include/fspvpd.h

This patch aligns the names.
- Update names in chip.h.
- Update names in devictree registers for bayley bay and minnow max.
- Update names in chipset_fsp_util.c

Change-Id: I8d7e34195cec2e63802d7e07e5aed71735556936
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7486
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-19 03:56:38 +01:00
Patrick Georgi 04f68c1cf1 baytrail: fix range check
Change-Id: I59d42cd451997e141e02d99a62b84a7a2201eb31
Found-by: Coverity Scan
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7500
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2014-11-18 08:25:43 +01:00
Patrick Georgi 0a1699e311 intel: use crosscompiler readelf, instead of global
readelf(1) may not know about the i386 flavor, or not
be present at all under this name.

Change-Id: I285df1f2098200b89918a4c4d3610e6427e86e01
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7448
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-13 09:31:12 +01:00
Edward O'Callaghan 48b6b97eb4 src: Too many terminators ';;' at end of stmts, stop Skynet
Change-Id: I3e9b7e0e5558a6942067dcea04b83fe3bccbbaf9
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7362
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-11-09 12:26:34 +01:00
Edward O'Callaghan 986e85c098 intel: Use 'FORCEWAKE_ACK_HSW' define over '0x130044'
Change-Id: I1cf87b3c73d8bf8846e5870b19b089f85c299567
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7241
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-11-08 08:08:23 +01:00
Edward O'Callaghan e408dced63 Redundant addr '&' operator on func ptr's in struct initiator
Bring code inline to be consistent with the rest of coreboot.

See standard - c99std (n1256) 6.3.2.1p4 - to paraphrase,
'expressions that refer to functions get converted to pointers to
those functions'

Change-Id: I63a7bed5efade37dd7076dbfc9c85d420cf6c92b
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7290
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-11-04 13:31:36 +01:00
Edward O'Callaghan 0625a8bcfb {cpu,soc}: Use DEVICE_NOOP macro over dummy symbol
Change-Id: Iaf2b2873bd1c52d7f936bd9b483e194a0872a626
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7285
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2014-11-01 21:14:35 +01:00
Shawn Nematbakhsh dd20d5d36c baytrail: Remove unused devicetree fields
We're no longer configuring hotplug + backlight settings from
devicetree, so remove these entries + fields.

BUG=chrome-os-partner:27304
TEST=Compile only.
BRANCH=rambi+squawks

Change-Id: I7e27fbc070a9ea774e7dcbe551d61b1b1682a47f
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/193831
(cherry picked from commit 4ab13fd3aa2634673bb099bdfd714a21adc3caa0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7218
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-10-28 18:08:43 +01:00
Shawn Nematbakhsh b9590799b3 baytrail: gfx: Don't configure hotplug + backlight registers
- The hotplug register doesn't work in the way we describe. Just leave
  it at default.
- The backlight registers will be configured by the OS driver.

BUG=chrome-os-partner:27304
TEST=Manual on Rambi. Boot system in both dev and normal mode, verify
that display comes up. Also verify that display functions after warm
reboot and suspend / resume.
BRANCH=rambi+squawks

Change-Id: I5559c131f41c4a14e64e5cec66e18d3a4a46092c
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/193830
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 3f287cc31e41fabef755c37361e2e65ca413c88c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7217
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-28 18:08:23 +01:00
Kein Yuan 787809e9ab Baytrail/dptf: Always return 0 in TCPU._PPC
According to DPTF team _PPC in TCPU must return 0 always.

BUG=chromium:355964
TEST=Pass build.
BRANCH=rambi

Change-Id: I76f0da27757ba4717f0e392bcd80e890d925061a
Original-Change-Id: I8b9e17e5479e8a226cb11cd43ce888a3e4dead73
Signed-off-by: Kein Yuan <kein.yuan@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/193069
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 6dbcc677ceebbaf832e41e6db1e6cf171e2e231f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7215
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-28 18:01:36 +01:00
Aaron Durbin 1131889570 baytrail: handle MRC being an ELF file
Provide the option to embed MRC as an ELF file and not just
binary blob. This allows for MRC to be relocated.

BUG=chrome-os-partner:27654
BRANCH=rambi
TEST=Built and booted rambi.

Change-Id: I2e177c155a3074e4e1d450b1a73b7299aebd5286
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/192893
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 89c97d5e2023b8c5cc780e1b1d532d0a586512f9)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7214
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-10-28 18:01:13 +01:00
Duncan Laurie 31ac9e3a9a baytrail: Configure MSR for 2-core and 4-core P-state configutation
Suggested settings to try for performace regression:

2-core systems:
- MSR_PMG_CST_CONFIG_CONTROL clear bit 11 (SINGLE_PCTL)
- MSR_POWER_MISC clear bit 2,3
- \_PR.CPUx._PSD coordination set to 0xFE (HW_ALL)

4-core systems:
- MSR_PMG_CST_CONFIG_CONTROL clear bit 11 (SINGLE_PCTL)
- MSR_POWER_MISC clear bit 2,3
- \_PR.CPUx._PSD coordination set to 0xFC (SW_ALL)

BUG=chrome-os-partner:26211
BRANCH=baytrail
TEST=emerge-rambi chromeos-coreboot-rambi

Change-Id: Ib68a86525204ae47a820c269257a7b8df9300a6a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/192573
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit 8c8c0be0000043610eaa56926eff978f352819b8)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7213
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-28 17:57:12 +01:00
Aaron Durbin 89f5292ee6 baytrail: move cache-as-ram base address to 0xfe000000
Moving the cache-as-ram base address to 0xfe000000 will
provide more breathing room in the physical address space.
It will also allow for larger SPI roms in the future.

BUG=chrome-os-partner:27045
BRANCH=baytrail
CQ-DEPEND=CL:*157278
TEST=Built and booted. Suspended and resumes. Vboot works, MRC
     settings are being saved as well.

Change-Id: I618c069e504f545e02de5ac54e057566f0b5d6c9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/190700
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 73c07a319d678f3e9be2fac64599c94f91c9ad9c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7212
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-28 17:56:36 +01:00
Shawn Nematbakhsh 565d409753 baytrail: romstage: Add function to check SW WP status for vboot
Implement vboot_get_sw_write_protect, which returns the FW SPI ROM SW WP
status.

BUG=chrome-os-partner:26777
TEST=Manual on Rambi with all patches in sequence:
`crossystem sw_wpsw_boot` prints 0
`flashrom --wp-enable` + reboot
`crossystem sw_wpsw_boot` prints 1
BRANCH=Rambi

Original-Change-Id: I5da35c1b2d25b8679bf0084af65d08de224387f8
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/190097
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 5bba447654417c42952c49542ed047b4867d04d1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I739cbb8fca5f02462cf78c81f9b364aabfd3fe86
Reviewed-on: http://review.coreboot.org/7211
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-28 17:56:11 +01:00
Isaac Christensen d2044ccdc0 reg_script: default to n for ARCH_X86
The reg_script functionality is only used by specific chipsets so have
it selected instead of defaulting to y for ARCH_X86.

Change-Id: I8fb9466e148eed7896ca8ed80755c77ba1190583
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/7006
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-10-22 03:57:51 +02:00
Gabe Black b3f08c61f1 cmos: Rename the CMOS related functions.
Most of the code related to the mc146818 is not related to the RTC and is
really for managing the CMOS storage. Since we intend to add a generic API
for RTC drivers it's inconvenient for those functions to have an rtc_ prefix.
This CL renames those functions so they start with cmos_ instead. There are
some places where rtc_init was called with a comment that says something about
starting the RTC. That wasn't correct before (the RTC is always running), but
it looks a little odd now that the function is called cmos_init.

This CL also opportunistically cleans up some style problems in this file.

Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/197794
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 9a9ad24888b185fb58965457704e326bb508d788)

Removed the addition of stdint.h to mc146818rtc.h since
types.h is now included. Changed rtc_init to cmos_init for
fsp_bd82x6x, fsp_rangeley, fsp_baytrail, ibexpeak, vortex86ex.

Change-Id: Id4b9f6bea93e8bd5eaef2cb17f296adb9697114c
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6977
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-22 03:55:14 +02:00
Duncan Laurie 1b969f672e broadwell: Update Haswell and Broadwell E0 microcode
Broadwell D0 updated to 0x10 (debug)
Broadwell E0 updated to 0xD
Haswell updated to 0x1C

Change-Id: Ib3e27b3467fec1106c69d82c0b1522d58025d67e
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/208212
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 048a8b68dbc79dd27dc3188dde407a95c4d729fc)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6984
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-10-22 03:48:52 +02:00
Duncan Laurie c09396785c broadwell: Update microcode
40651: rev 00000018
306D3: rev FFFF000F
306D4: rev 00000009

Change-Id: I47a6caadc83f0ed96b0a4b0c624ad105d9dee3b6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/204819
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit f8f0703c7042a14c6807cbea74eae6e85ba6854e)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6983
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:47:55 +02:00
Duncan Laurie 61680274c1 broadwell: ACPI, romstage, and other updates
broadwell: Add romstage usbdebug support
Reviewed-on: https://chromium-review.googlesource.com/199412
(cherry picked from commit 1050e7d3be6ec1e4fe5aa2df408f4bb6d33a42b5)

broadwell: Add romstage code to configure PCH UART for console
Reviewed-on: https://chromium-review.googlesource.com/199807
(cherry picked from commit ecebda4eb5d6fe58473d25c2898ba1a2eac0f39a)

broadwell: Expand the PCI device convenience macros
Reviewed-on: https://chromium-review.googlesource.com/199891
(cherry picked from commit f8c54c70f136cd2cb8f977bc25661974d7e529ad)

broadwell: Add ramstage driver for ADSP
Reviewed-on: https://chromium-review.googlesource.com/199892
(cherry picked from commit e8e986b0ba52bbfc9923d71009fbd31e749ca43f)

broadwell: Update ACPI devices
Reviewed-on: https://chromium-review.googlesource.com/201080
(cherry picked from commit 2446b35578eb36e0009415bec340059135751549)

broadwell: Reserve DPR region
Reviewed-on: https://chromium-review.googlesource.com/201081
(cherry picked from commit 8ecd9d2096db2bded6f27ef6ee9a9b39ce2dfec6)

broadwell: Remove old pei_data and add cpu function for romstage
Reviewed-on: https://chromium-review.googlesource.com/201690
(cherry picked from commit d206c9cdd69519d502a90bb0595f0e3a7cb50274)

broadwell: Fixes for graphics without executing VBIOS
Reviewed-on: https://chromium-review.googlesource.com/202356
(cherry picked from commit 0c031df1ce92c875e95ddfd3f026f649c342c7fa)

broadwell: Fix compilation failure when loglevel is lowered
Reviewed-on: https://chromium-review.googlesource.com/202357
(cherry picked from commit 708ce78b2bfae5664b1238e17b086c88cac55bdc)

broadwell: Disable GPIO controller interrupt
Reviewed-on: https://chromium-review.googlesource.com/203645
(cherry picked from commit 2d17e98eded5958258ba5c0abf600284d8d03af9)

broadwell: Add support for E0 stepping
Reviewed-on: https://chromium-review.googlesource.com/205160
(cherry picked from commit 802e9d371418cc7a7fc7af131d7e5dda0ae5b273)

broadwell: misc updates for CPU driver
Reviewed-on: https://chromium-review.googlesource.com/205161
(cherry picked from commit ea1d403817ee193648f2c119fd45894e32e57e97)

broadwell: Read power state earlier and store in romstage params
Reviewed-on: https://chromium-review.googlesource.com/208151
(cherry picked from commit b2198d71084ad3c1360a0bfedc46c8dd3825bd0e)

broadwell: Add parameters to pei_data structure
Reviewed-on: https://chromium-review.googlesource.com/208153
(cherry picked from commit 423fbf67e497a907fbc8e12caf2929d4951858af)

broadwell: Move platform report output after power state is read
Reviewed-on: https://chromium-review.googlesource.com/208213
(cherry picked from commit acedf4146bf9377133433046dae1fa9c8bc69d78)

Squashed 15 commits for broadwell support.

Change-Id: I87e320d3d5376b84dd9c146b0b833e5ce53244aa
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6982
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:47:10 +02:00
Duncan Laurie e256295218 broadwell: Update D0 microcode to FFFF000E
New microcode released this week.

Change-Id: I426d0e00d1c03650049cbe033b53a909a7d944c9
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/198896
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 63ec6438b566d14a2b878474ca068cf70d9aa9d6)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6966
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:42:13 +02:00
Duncan Laurie 842bcd3c72 broadwell: Update microcode for supported CPUs
This broadwell implementation will support Haswell ULT in
addition to broadwell CPUs.  Add the latest available microcode
for the broadwell C0 and D0 parts as well as Haswell ULT.

Change-Id: I1beb71e0e28af3508e2260751b6fdfe47d53d90d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/198742
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 69d5b7c834a4f52656ab14562ea913477418e588)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6965
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:41:14 +02:00
Duncan Laurie c88c54c667 broadwell: add new intel SOC
broadwell: Import files from haswell/lynxpoint into soc/broadwell
Reviewed-on: https://chromium-review.googlesource.com/198425
(cherry picked from commit 178400e5709d676dd41e6a75df06faa829e0e3af)

broadwell: Unify and clean up license
Reviewed-on: https://chromium-review.googlesource.com/198426
(cherry picked from commit 30d3c25a0abc76be68477c39a654b95a5975f55d)

broadwell: pch.h: split PM into new header
Reviewed-on: https://chromium-review.googlesource.com/198427
(cherry picked from commit 97a8d0b051f476d0edc06301f57326a718df1373)

broadwell: pch.h: split RCBA into new header
Reviewed-on: https://chromium-review.googlesource.com/198428
(cherry picked from commit fa217361b28fdb8d3a3e85f070dfaf13c0d48135)

broadwell: pch.h: split SATA into new header
Reviewed-on: https://chromium-review.googlesource.com/198429
(cherry picked from commit bf8795ca92f9f0467e7869c701038abb4529ac71)

broadwell: pch.h: split SPI into new header
Reviewed-on: https://chromium-review.googlesource.com/198550
(cherry picked from commit 099af14676a2654ca3e24e66d7b9f0b4ab13cd14)

broadwell: pch.h: split SerialIO into new header
Reviewed-on: https://chromium-review.googlesource.com/198551
(cherry picked from commit 4f3c028686aed78fb07b8792dcf46aebd2268ea6)

broadwell: pch.h: split LPC into new header
Reviewed-on: https://chromium-review.googlesource.com/198552
(cherry picked from commit 10bad5bbb6739c0277fd5330d26a89d60fd5c102)

broadwell: pch.h: split GPIO into new header and clean up
Reviewed-on: https://chromium-review.googlesource.com/198553
(cherry picked from commit 9c97532460562215b78e10b011a29e092a07f3e5)

broadwell: pch.h: split USB into new headers
Reviewed-on: https://chromium-review.googlesource.com/198554
(cherry picked from commit 86ef1a45a2e5f307467b3be48e377569f37b3068)

broadwell: Split IOBP into separate files
Reviewed-on: https://chromium-review.googlesource.com/198734
(cherry picked from commit f93b8bda71728f1383937ad675d2d5fb5a927600)

broadwell: smbus: Extract common code and split header
Reviewed-on: https://chromium-review.googlesource.com/198735
(cherry picked from commit 8052030a9d6b22e8a19938fa9b93e90d08f0057d)

broadwell: Create iomap.h header with platform base addresses
Reviewed-on: https://chromium-review.googlesource.com/198736
(cherry picked from commit b35947d070b28871637dfe2b930a9f2be80958ee)

broadwell: Add header for platform PCI devices
Reviewed-on: https://chromium-review.googlesource.com/198737
(cherry picked from commit 6ac4e56db6e489bb9eaf91a0c3c543399f691500)

broadwell: Split SMM related defines/prototypes to new header
Reviewed-on: https://chromium-review.googlesource.com/198738
(cherry picked from commit 2a2595067077cd918bfd48cad79a684b8e1ff0f4)

broadwell: cpu.h: Split MSR defines to separate header
Reviewed-on: https://chromium-review.googlesource.com/198739
(cherry picked from commit 01148cd2c9edd97cd0c8ef3cfed58bc8c33eb805)

broadwell: Create romstage header file
Reviewed-on: https://chromium-review.googlesource.com/198740
(cherry picked from commit 31c91e811b9e07e7bcba6b9f8f5720a31322eb21)

broadwell: Create ram stage header file
Reviewed-on: https://chromium-review.googlesource.com/198741
(cherry picked from commit 93dde85f98d43d4a1886b59004d1bab4924ad621)

broadwell: Add reference code data interface
Reviewed-on: https://chromium-review.googlesource.com/198743
(cherry picked from commit 9059b8e2308892a48c838c3099404c9cf450df95)

broadwell: Clean up ACPI NVS region
Reviewed-on: https://chromium-review.googlesource.com/198897
(cherry picked from commit d83cc82c36661556eb1e2e437b7ac51d5b8e4a14)

broadwell: Move CTDP ACPI methods to new file
Reviewed-on: https://chromium-review.googlesource.com/198898
(cherry picked from commit fc1e711290df304d18c558d697eea8a5e57061b2)

broadwell: Split EHCI and XHCI ACPI devices
Reviewed-on: https://chromium-review.googlesource.com/198899
(cherry picked from commit 26f437b27e00dbd5c92ea22e76404633a62fb7ca)

broadwell: ACPI: Clean up SerialIO ACPI code
Reviewed-on: https://chromium-review.googlesource.com/198910
(cherry picked from commit ea3cd39566c1bb2ead463a6253b6204a62545d35)

broadwell: ACPI: Remove special handling of LPT-LP chipset
Reviewed-on: https://chromium-review.googlesource.com/198911
(cherry picked from commit 2c54df159bf6759c8f866628e83541de6f4e28f6)

broadwell: ACPI: Clean up use of base address defines
Reviewed-on: https://chromium-review.googlesource.com/198912
(cherry picked from commit 34e4788955bceff01631fd0b4dbf0aa24cf56b75)

broadwell: ACPI: Clean up and fix formatting
Reviewed-on: https://chromium-review.googlesource.com/198913
(cherry picked from commit bc0f7c6d2f95681eb987bb6ff6baf2d16cc77050)

broadwell: Add header for ACPI defines and prototypes
Reviewed-on: https://chromium-review.googlesource.com/198914
(cherry picked from commit 9951e7931942d2921f92f6e094b1cc32c190eab9)

broadwell: Add reset_system function and header
Reviewed-on: https://chromium-review.googlesource.com/198915
(cherry picked from commit 6d1efb94bd39bcd6f7e3e0de2f3299a384b109ef)

broadwell: Move PCODE MMIO defines to systemagent.h
Reviewed-on: https://chromium-review.googlesource.com/198916
(cherry picked from commit abb5f87e548fbde3a08e14a18714b4e4391c955f)

broadwell: Unify chip.h and add chip.c
Reviewed-on: https://chromium-review.googlesource.com/198917
(cherry picked from commit a9c2d7ff3afa1e2a10be85ccc72b7db0f2aaafe1)

broadwell: Rename HASWELL_BCLK to CPU_BCLK
Reviewed-on: https://chromium-review.googlesource.com/198918
(cherry picked from commit 65ac1a07abaf14eb42fec6c5df67d2d3688ad5a1)

broadwell: Clean up broadwell/cpu.h
Reviewed-on: https://chromium-review.googlesource.com/198919
(cherry picked from commit 17353803babc8ace279e105c012130678226144e)

broadwell: Clean up broadwell/systemagent.h
Reviewed-on: https://chromium-review.googlesource.com/198920
(cherry picked from commit 49d7a023f3ff04a65d16622aa9b2fa6004b693ae)

broadwell: Clean up broadwell/pch.h
Reviewed-on: https://chromium-review.googlesource.com/198921
(cherry picked from commit 17da652b4408a91fcfea99dd35fe9f9e1bdcf03b)

broadwell: Clean up management engine driver
Reviewed-on: https://chromium-review.googlesource.com/198922
(cherry picked from commit 4fce5fbb56dc4f31b77e5ada05463c043ad5be72)

broadwell: Add common CPUID and PCI Device ID defines
Reviewed-on: https://chromium-review.googlesource.com/198923
(cherry picked from commit c6bf20309f33168ea2cc4634cbda5ec242824ba8)

broadwell: Clean up and expand report_platform
Reviewed-on: https://chromium-review.googlesource.com/198924
(cherry picked from commit 5082d4824db149e867a2cd8be34c932b03754022)

broadwell: Clean up the bootblock code
Reviewed-on: https://chromium-review.googlesource.com/198925
(cherry picked from commit ba0206ab76fe0b6834a14dc57f400d139094623c)

broadwell: Clean up ramstage device and driver operations
Reviewed-on: https://chromium-review.googlesource.com/199180
(cherry picked from commit d8fc9daf129738713a5059286b7ead004f3b7569)

broadwell: Clean up XHCI and EHCI ramstage drivers
Reviewed-on: https://chromium-review.googlesource.com/199181
(cherry picked from commit d355247333a828a146ce7cf9b92a63da74119c1d)

broadwell: Clean up gpio handling code
Reviewed-on: https://chromium-review.googlesource.com/199182
(cherry picked from commit d62cef1970fe75f8166315016b3d8415cddcab20)

broadwell: Clean up the PCH generic code
Reviewed-on: https://chromium-review.googlesource.com/199183
(cherry picked from commit 3b93b3ea79965d5ac831bf9015e49330f157b0ff)

broadwell: Move get_top_of_ram() and cbmem_top() to memmap.c
Reviewed-on: https://chromium-review.googlesource.com/199184
(cherry picked from commit 68955ba4ff8b49ff466d7badaa934bd143026ba7)

broadwell: Clean up pmutil.c
Reviewed-on: https://chromium-review.googlesource.com/199185
(cherry picked from commit b6fb672ae879e17422f7449f70c3669055096f84)

broadwell: pmutil: Add new acpi_sci_irq() function
Reviewed-on: https://chromium-review.googlesource.com/199186
(cherry picked from commit 80ad8bb9bdc75f180e667861fed42a3844226bc5)

broadwell: Clean up HDA ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199187
(cherry picked from commit b4962acd706eaa66c1c3ef4d22eba313642fbb2d)

broadwell: Clean up cache_as_ram assembly
Reviewed-on: https://chromium-review.googlesource.com/199188
(cherry picked from commit 8a457b82610b604ae7f69e2500815ce411c2d02d)

broadwell: romstage: Separate stack helper functions
Reviewed-on: https://chromium-review.googlesource.com/199189
(cherry picked from commit c220383c90466fc2dbf4b6107679b08ecb4aadad)

broadwell: Add function to read WPSR from SPI
Reviewed-on: https://chromium-review.googlesource.com/199190
(cherry picked from commit 935404da1157d606b913eff6c2635ae898e9980a)

broadwell: Clean up SMBUS code in romstage and ramstage
Reviewed-on: https://chromium-review.googlesource.com/199191
(cherry picked from commit 6ae9d93c1a6f14da6429a4e5b01619c9ccaefdaa)

broadwell: SPI: Clean up romstage and ramstage code
Reviewed-on: https://chromium-review.googlesource.com/199192
(cherry picked from commit 28ffd71a416aee2ab54bc5d782cfeef31d4d30bf)

broadwell: Clean up PCIe root port ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199193
(cherry picked from commit 781f3a1b72c72f0bb05f5524edec471ad13ec90e)

broadwell: Clean up minihd ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199194
(cherry picked from commit a52d275e41fdcbf9895d07350725609d9be1ff0e)

broadwell: Update romstage main to follow baytrail format
Reviewed-on: https://chromium-review.googlesource.com/199361
(cherry picked from commit 0678c739af84c871922ffba5594132b25e471ddd)

broadwell: Add CPU set_max_freq function for romstage
Reviewed-on: https://chromium-review.googlesource.com/199362
(cherry picked from commit 68b0122472af27f38502d42a8a6c80678ddbbba6)

broadwell: romstage: Add chipset_power_state implementation
Reviewed-on: https://chromium-review.googlesource.com/199363
(cherry picked from commit 761cec3b6bb9bde579c3214f3f1196f65700757c)

broadwell: romstage: Convert systemagent init to reg_script
Reviewed-on: https://chromium-review.googlesource.com/199364
(cherry picked from commit c2ea2d3a0c7555a353fb9a1d4a63e773ac8961b2)

broadwell: romstage: Convert pch init to reg_script
Reviewed-on: https://chromium-review.googlesource.com/199365
(cherry picked from commit 4383de5846e97ca5aee6dd210459d8dba0af981c)

broadwell: elog: Use chipset_power_state for events
Reviewed-on: https://chromium-review.googlesource.com/199366
(cherry picked from commit 0ef5961ebe3a7037d5fbe361fbc70a87ac2edad9)

broadwell: Clean up SATA ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199367
(cherry picked from commit ffa5743f74551bd48aa7e5445ce7cd9dc7b07ce8)

broadwell: Update ramstage graphics driver to support broadwell
Reviewed-on: https://chromium-review.googlesource.com/199368
(cherry picked from commit bb01deb8bbed56f15e1143504e4cf012ecf5a281)

broadwell: Update raminit to follow baytrail layout
Reviewed-on: https://chromium-review.googlesource.com/199369
(cherry picked from commit 3f25c23dc58f85d2521916cd6edbe9deeeb8d523)

broadwell: Update and unify the finalize steps
Reviewed-on: https://chromium-review.googlesource.com/199390
(cherry picked from commit ddc4c116b42d38dfdfc45ef4388fbfab32ca48fa)

broadwell: Clean up SMM code
Reviewed-on: https://chromium-review.googlesource.com/199391
(cherry picked from commit 8295e56c9b643fd4b9267d70b5efd0cf94dd67dd)

broadwell: Clean up LPC ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199392
(cherry picked from commit 28326aeaaf304c9262866588d91b79b37d1d9a2e)

broadwell: Clean up systemagent ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199393
(cherry picked from commit 749988fff07eab8d2c9ebc731e3ed9e427b3f7b3)

broadwell: Move C-state configuration information to acpi.c
Reviewed-on: https://chromium-review.googlesource.com/199394
(cherry picked from commit 198a3cd5cbd009be406298cbb53163f075fe9990)

broadwell: Clean up CPU ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199395
(cherry picked from commit 8159689bba479bab6fd2e949e3e1c3f817088969)

broadwell: Do not reserve SMM relocation region
Reviewed-on: https://chromium-review.googlesource.com/199402
(cherry picked from commit e2ab52340e3d3a97a3f8dbdad8fac9f7769d1b4c)

broadwell: Add an early ramstage driver
Reviewed-on: https://chromium-review.googlesource.com/199403
(cherry picked from commit c7a8c867101b49a7f9f17ec1a8777a8db145f3e3)

broadwell: Support for second reference code binary
Reviewed-on: https://chromium-review.googlesource.com/199404
(cherry picked from commit abb99b36e97c4f739b23abed6146fea370bbbec2)

broadwell: Clean up serialio init code
Reviewed-on: https://chromium-review.googlesource.com/199405
(cherry picked from commit e09a1f8520a7b72451a1e2068b200f7c5451f489)

broadwell: acpi: Add function to fill out FADT
Reviewed-on: https://chromium-review.googlesource.com/199406
(cherry picked from commit 7e58f43e46d4382cf4541057f81fe6be3e4d6e74)

broadwell: Update C-state table creation
Reviewed-on: https://chromium-review.googlesource.com/199407
(cherry picked from commit 68b1f70e32e1d0c6fc4332dce402ad78334e0063)

broadwell: acpi: Clean up acpi table creation code
Reviewed-on: https://chromium-review.googlesource.com/199408
(cherry picked from commit 49088b312b159bb17a9330eda6a88d6f324ea146)

broadwell: acpi: Add ACPI table create helper functions
Reviewed-on: https://chromium-review.googlesource.com/199409
(cherry picked from commit 344c3c511d0341457525ef4d6eb70201404fc62c)

broadwell: Add soc/intel/broadwell Makefiles
Reviewed-on: https://chromium-review.googlesource.com/199410
(cherry picked from commit ea8f97738eadd3b0b6a642754df7a7d22e547ffc)

broadwell: Add Kconfig for broadwell soc
Reviewed-on: https://chromium-review.googlesource.com/199411
(cherry picked from commit 8c99038a5c20812497619134c66d45bc4f21c8fe)

Squashed 78 commits for broadwell that form a solid code base.

Change-Id: I365ca9a45978b5e0cc5237f884e20a44f62a0e63
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6964
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:36:44 +02:00
Duncan Laurie f0aaa29989 baytrail: Move HDA verb table to Intel SOC common directory
This is common code for Intel SOC that can be shared.

Change-Id: Ic703f36f56a8238d5cc1248b353d8c3a49827a9a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/196264
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 3a9057b9616c54a8404eee55511743d2492dbc28)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6968
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:35:13 +02:00
Duncan Laurie d8c4f2b724 baytrail: Move MRC cache code to a common directory
This common code can be shared across Intel SOCs.

Change-Id: Id9ec4ccd3fc81cbab19a7d7e13bfa3975d9802d0
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/196263
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit f9919e2551b02056b83918d2e7b515b25541c583)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6967
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:33:20 +02:00
Kein Yuan 3511023f34 baytrail/rambi: S3 support and other updates
baytrail: Change all GPIO related pull resistors from 10K to 20K
Reviewed-on: https://chromium-review.googlesource.com/187570
(cherry picked from commit 762e99861dd1ae61ddcf1ebdec8e698ede54405e)

baytrail: workaround kernel using serial console on resume
Reviewed-on: https://chromium-review.googlesource.com/188011
(cherry picked from commit b0da3bdb5b6b417ad6cab0084359d4eae1cb4469)

baytrail: allow dirty cache line evictions for SMRAM to stick
Reviewed-on: https://chromium-review.googlesource.com/188015
(cherry picked from commit 50fb1e6a844e1db05574c92625da23777ad7a0ca)

baytrail: Optionally pull up TDO and TMS to avoid power loss in S3.
Reviewed-on: https://chromium-review.googlesource.com/188260
(cherry picked from commit e240856609b4eed5ed44ec4e021ed385965768d6)

rambi: always load option rom
Reviewed-on: https://chromium-review.googlesource.com/188721
(cherry picked from commit d8a1d108548d20755f8683497c215e76d513b7a9)

baytrail: use new chromeos ram oops API
Reviewed-on: https://chromium-review.googlesource.com/186394
(cherry picked from commit f38e6969df9b5453b10d49be60b5d033d38b4594)

rambi: always show dev/rec screens on eDP connected panel
Reviewed-on: https://chromium-review.googlesource.com/188731
(cherry picked from commit 7d8570ac52f68492a2250fa536d55f7cbbd9ef95)

baytrail: stop e820 reserving default SMM region
Reviewed-on: https://chromium-review.googlesource.com/189084
(cherry picked from commit 6fce823512f5db5a09a9c89048334c3524c69a24)

baytrai: update MRC wrapper header
Reviewed-on: https://chromium-review.googlesource.com/189196
(cherry picked from commit 36b33a25b6603b6a74990b00d981226440b68970)

rambi: Put LPE device into ACPI mode
Reviewed-on: https://chromium-review.googlesource.com/189371
(cherry picked from commit 5955350cd57fd1b3732b6db62911d824712a5413)

baytrail: DPTF: Enable mainboard-specific PPCC
Reviewed-on: https://chromium-review.googlesource.com/189576
(cherry picked from commit 27fae3e670244b529b7c0241742fc2b55d52c612)

baytrail: Add config option for PCIe wake
Reviewed-on: https://chromium-review.googlesource.com/189994
(cherry picked from commit 1cc31a7c021ec84311f1d4e89dd3e57ca8801ab5)

rambi: Enable PCIe wake
Reviewed-on: https://chromium-review.googlesource.com/189995
(cherry picked from commit c98ae1fee54cfb2b3d3c21a19cdbbf56a0bfa1e6)

Squashed 13 commits for baytrail/rambi.

Change-Id: I153ef5a43e2bede05cfd624f53e24a0013fd8fb4
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6957
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-22 03:22:25 +02:00
Kyösti Mälkki 1729cd8574 x86 romstage: Move stack just below RAMTOP
Placement of romstage stack in RAM was vulnerable for getting corrupted
by decompressed ramstage.

Change-Id: Ic032bd3e69f4ab8dab8e5932df39fab70aa3e769
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7096
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-10-19 06:14:05 +02:00
Kyösti Mälkki d05d0db0d0 haswell baytrail: Enable RELOCATABLE_RAMSTAGE
Change-Id: I84ee953196ae9bed3392c2b9bab2e8d9f0d27908
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7095
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-10-19 06:13:35 +02:00
Scott Radcliffe 8ffc085e1a intel/fsp_baytrail: Add padding so device_nvs location matches ACPI
The offset of the device_nvs in the gnvs struct is expected to be
0x1000. It is actually 0x100 so padding is needed to move device_nvs
to the expected location. ACPI references to device_nvs objects will
be correct with the padding.

This was tested using a Micro Industries customized Baytrail-I board
based on the Intel Bayley Bay CRB. In intel/baytrail/nvs.h, there's
a Google customized structure located at 0x0100-0x0FFF that is
removed from the fsp_baytrail/nvs.h which explains the mismatch here.

Change-Id: I4721a79b53b5b3345ff9b0c053bdd31d2cf9cb61
Signed-off-by: Scott Radcliffe <sradcliffe@microind.com>
Reviewed-on: http://review.coreboot.org/7038
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-14 18:59:22 +02:00
Scott Radcliffe bf9d6a8567 baytrail: Add padding to the end of device_nvs to match ACPI
ACPI globalnvs.asl expects the gnvs memory area size to be 0x2000.
Padding has been added to device_nvs struct to reserve the full
0x2000 bytes for gnvs usage.

No known issues are caused by having the GNVS area shorter than
what ACPI thinks. Since there's nothing defined in this area,
O/S shouldn't try to access it. Only problem might be if O/S
notices the SSDT is located within the GNVS defined area.

I verified that the next table written to memory (SSDT) is 0x2000
past GNVS start using a custom-designed Baytrail-I motherboard
based on the Intel Bayley Bay CRB.

Change-Id: I9792954c7a3403eba6f37d7e53ea4a9ed3a2e4ac
Signed-off-by: Scott Radcliffe <sradcliffe@microind.com>
Reviewed-on: http://review.coreboot.org/7039
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-14 18:59:07 +02:00
Scott Radcliffe 375e6ce4ae intel/fsp_baytrail: Clear the GNVS area prior to filling
Zero out the GNVS area so that uninitialized portions are defined.

Tests using Microsoft Windows (XP/7/8) gave a bluescreen bugcheck: A5
(ACPI_BIOS_ERROR) with the first parameter (0x00001000)
(ACPI_BIOS_USING_OS_MEMORY). Some ACPI enumerated devices use the
GNVS area to define whether they're enabled and their MMIO regions.
On my custom baytrail-based board and build, these devices were
disabled but GNVS had uninitialized data indicating the devices
were enabled with improper MMIO regions.

Should investigate further to see where the GNVS device values are
set if enabled and make sure they're set to valid values even when
the devices are disabled via the mainboard/devicetree.cb.

Change-Id: I2b575c65bfaab58ae6206ac6f457c259c27a7d97
Signed-off-by: Scott Radcliffe <sradcliffe@microind.com>
Reviewed-on: http://review.coreboot.org/7040
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-10-14 18:58:46 +02:00
Kayalvizhi Dhandapani 762d53d418 intel/fsp_baytrail: Include header for "southcluster_smm_save_gpio_route"
Fix the error 'implicit declaration of function
"southcluster_smm_save_gpio_route"', when SMM module is added.

Change-Id: Ia050ab7e2b036541537b645d3fe4dc747cd1dff8
Signed-off-by: Kayalvizhi Dhandapani <kayalvizhid@ami.com>
Reviewed-on: http://review.coreboot.org/7024
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-10-09 22:09:51 +02:00
Kayalvizhi Dhandapani a16055ae8a intel/fsp_baytrail: fix error "unknown type device_t", when SMM Module added
Change-Id: I6d8622c7f343619b915442d8056aa6672dfc4f6e
Signed-off-by: Kayalvizhi Dhandapani <kayalvizhid@ami.com>
Reviewed-on: http://review.coreboot.org/7025
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-10-09 22:09:25 +02:00
Kayalvizhi Dhandapani 454625c5cf intel/fsp_baytrail: Fix SMM/SMI
With SMM enabled the boot stopped while patching up global NVS in DSDT.
The cause is that both CPUs are assigned the same SMBASE address.
So update the "cpu_smm_do_relocation()" function so that each
CPU gets a different SMBASE address

Based on rmodule work that wasn't propagated to the FSP
version: commit 3eb8eb7eba

Change-Id: I77cd27d3a4f207411a689b5be572b4406a03f16b
Signed-off-by: Kayalvizhi Dhandapani <kayalvizhid@ami.com>
Reviewed-on: http://review.coreboot.org/7026
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
2014-10-09 21:59:45 +02:00
Shawn Nematbakhsh e87ee14449 baytrail: update C0 microcode
baytrail: Add 811 microcode for C0 parts

Incorporate 811 microcode version for C0 stepping parts.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Old-Change-Id: Ic34c233df28fa2c94db3a886faad8239a05f475d
Reviewed-on: https://chromium-review.googlesource.com/191693
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 57c9cbdb9e4bb1cf721849ace8958eb6ec032594)

baytrail: Add 813 microcode for C0 parts

Incorporate 813 microcode version for C0 stepping parts.

Old-Change-Id: I513ce5cc1470fa0154bee088547c5cb8a5902fb5
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/195200
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit bf15a48c6bd71c2b0ab91530713afb26e139ad9c)

baytrail: Update microcode to version 816

Version 816 of microcode.

Old-Change-Id: I868702ec94a265013bb5e378a2345ff1cf0dc364
Original-Change-Id: I9a9cacf2d16bdabdb7ec84607bf6c96e4ac3f3c4
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/197692
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 16512b09e399c05cf42694854277aa7f1753e49e)

Squashed 3 successive updates for baytrail C0 microcode.

Change-Id: I76714ae636b119348e6bb9f8a4639c68be32ba3a
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/7000
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-10-01 23:30:05 +02:00
Mohan D'Costa ed0c83877f intel/fsp_baytrail: Add S3 suspend/resume Support
This adds S3 Suspend / Resume support to Intel's Bay Trail FSP

It is based on the "src/soc/intel/baytrail/romstage/romstage.c"
implementation.

Change-Id: If0011068eb7290d1b764c5c4b12c17375fb69008
Signed-off-by: Mohan D'Costa <mohan@ndr.co.jp>
Reviewed-on: http://review.coreboot.org/6937
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins)
2014-09-29 19:35:57 +02:00
Aaron Durbin cd0f2283e8 baytrail: add 80c microcode for C0 parts
Incoprorate 80c microcode version for C0 stepping parts.

Change-Id: I2a76b4c92cac0aca5949313060f1d315ebd8e1a9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/187842
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
(cherry picked from commit 318027a8853060e7223524dbd2ad7c3b6cc9b766)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6950
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-09-24 17:42:13 +02:00
Aaron Durbin 4177db52a2 baytrail/rambi: spi, charger, and audio updates
baytrail: combine SPI configuration in romstage
Reviewed-on: https://chromium-review.googlesource.com/185140
(cherry picked from commit 4e7f0e8ae1138e478ae7106d54719cf05e13b402)

baytrail: lock down registers before handoff
Reviewed-on: https://chromium-review.googlesource.com/185200
(cherry picked from commit 82cce4d2b46ccc554b71efa179b5d95756e2ad5e)

baytrail: invoke SMM finalization on handoff
Reviewed-on: https://chromium-review.googlesource.com/185201
(cherry picked from commit 1b50affb1fdda52a5986c9429713930ed517a86a)

rambi: don't invoke SMM finalization
Reviewed-on: https://chromium-review.googlesource.com/185202
(cherry picked from commit 6eff475dae7f4536eb846ccf6d51fce262b8ffef)

rambi: remove handling of APM_CNT_FINALIZE
Reviewed-on: https://chromium-review.googlesource.com/185203
(cherry picked from commit 9fc310d7e2730466cc7fcc84999502a2d4d08bab)

baytrail: don't increment boot count on S3 resume
Reviewed-on: https://chromium-review.googlesource.com/185381
(cherry picked from commit 940a0fa4df1ce335229eb6f80143b93a84ba358c)

rambi: enable HDA device
Reviewed-on: https://chromium-review.googlesource.com/184574
(cherry picked from commit 334f2a5c7c6540e744b6aaf7e1da0b55e1368196)

baytrail: lock down spi controller according to mainboard
Reviewed-on: https://chromium-review.googlesource.com/185631
(cherry picked from commit 696ece68cb6d522c248e800f168e675e4b4a7317)

rambi: implement mainboard_get_spi_config() to lock dow spi controller
Reviewed-on: https://chromium-review.googlesource.com/185632
(cherry picked from commit 1d9ba15858fd421a4fe5a47f7171273128e89524)

baytrail: introduce ssus_disable_internal_pull()
Reviewed-on: https://chromium-review.googlesource.com/185740
(cherry picked from commit 9d6056dd70b27183dab6a4656f4f9612ae870a4d)

rambi: fix write-protect gpio reading at romstage
Reviewed-on: https://chromium-review.googlesource.com/185741
(cherry picked from commit c64627689b1afec59be6fdab323d5492046f0bc7)

baytrail: DPTF: implement charger current limit
Reviewed-on: https://chromium-review.googlesource.com/185759
(cherry picked from commit 287e8936613a7a83281ff692b20383dacf7fcaf6)

rambi: Enable charger participant and define states
Reviewed-on: https://chromium-review.googlesource.com/185760
(cherry picked from commit 2f62a11927ecf10cb2c76a9f5d368d4050404137)

baytrail: increase command wait timeout
Reviewed-on: https://chromium-review.googlesource.com/185874
(cherry picked from commit 962a79ef72169b5d52fc746d1889d3b652fd9bcc)

baytrail: make caching MRC data more robust
Reviewed-on: https://chromium-review.googlesource.com/185875
(cherry picked from commit b5e10ad47b9e4f330caaee4faf69702f24d6bdd8)

baytrail: upgrade MRC wrapper header
Reviewed-on: https://chromium-review.googlesource.com/186391
(cherry picked from commit 8c1a62f1f4261d4f38aacbbb353c9d6218ec2885)

rambi: instruct MRC to use weaker memory ODT settings
Reviewed-on: https://chromium-review.googlesource.com/186420
(cherry picked from commit b9329126ca08d20ce1d8c5db0fcabd39140c7292)

rambi: Move touch wakeup resource GPIO to separate device
Reviewed-on: https://chromium-review.googlesource.com/186932
(cherry picked from commit ba44e2e04f9469c629cb61a911c8cd339f52b0ef)

baytrail: Set some MSRs related to turbo power
Reviewed-on: https://chromium-review.googlesource.com/186933
(cherry picked from commit 76b25df5a31914ae58d47d17af448216011e425c)

baytrail: change power consumption number for ACPI_C3/C6FS.
Reviewed-on: https://chromium-review.googlesource.com/186934
(cherry picked from commit 5192e2464fbb88ea6fc117070240c9733e34f065)

baytrail: Fix use of ConcatenateResTemplate() in ACPI LPE device
Reviewed-on: https://chromium-review.googlesource.com/186928
(cherry picked from commit 8d1ab5de1d43b0790d140f6d0e36a990a5049ece)

baytrail: Disable P-state HW coordination on 4-core SKU
Reviewed-on: https://chromium-review.googlesource.com/187575
(cherry picked from commit c19c0f1d7cb3cb2635766c186ba9598933424a78)

baytrail: DPTF: Enable mainboard-specific _PDL
Reviewed-on: https://chromium-review.googlesource.com/187576
(cherry picked from commit 5412ac5c07bee22017a0ee6d1e2433917b98ea87)

rambi: Apply DPTF tuning parameters
Reviewed-on: https://chromium-review.googlesource.com/187577
(cherry picked from commit 932a5a3803ceaf430ad2934b371ac0886c25efca)

rambi : change lpe_codec_clk_freq to 19.2
Reviewed-on: https://chromium-review.googlesource.com/187594
(cherry picked from commit f64cb1ae77076ad5ec994670f4a83dc561ea80c4)

Squashed 25 commits for baytrail/rambi.

Change-Id: Ibe628ac974d117a09361f7f3131a488911ddd27d
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6933
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2014-09-19 21:38:48 +02:00
Shawn Nematbakhsh 51d787a5cf rambi/baytrail: ACPI, GPIO, audio, misc updates
rambi: Change RAM_ID GPIOs to GPIO_INPUT
Reviewed-on: https://chromium-review.googlesource.com/182934
(cherry picked from commit 8afd981a091a3711ff3b55520fe73f57f7258cc0)

baytrail: initialize rtc device
Reviewed-on: https://chromium-review.googlesource.com/183051
(cherry picked from commit 1b80d71e4942310bd7e83c5565c6a06c30811821)

baytrail: Set SOC power budget values for SdpProfile 2&3
Reviewed-on: https://chromium-review.googlesource.com/183101
(cherry picked from commit 87d49323cac4492c23f910bd7d43b83b3c8a9b55)

baytrail: Set PMC PTPS register correctly
Reviewed-on: https://chromium-review.googlesource.com/183280
(cherry picked from commit 1b520b577f2bf1b124db301f57421665b637f9ad)

baytrail: update to version 809 microcode for c0
Reviewed-on: https://chromium-review.googlesource.com/183256
(cherry picked from commit 8ed0ef4c3bed1196256c691be5b80563b81baa5e)

baytrail: Add a shared GNVS init function
Reviewed-on: https://chromium-review.googlesource.com/183332
(cherry picked from commit 969dffda1d3d0adaee58d604b6eeea13a41a408c)

baytrail: Add basic support for ACPI System Wake Source
Reviewed-on: https://chromium-review.googlesource.com/183333
(cherry picked from commit a6b85ad950fb3a51d12cb91c869420b72b433619)

baytrail: allow configuration of io hole size
Reviewed-on: https://chromium-review.googlesource.com/183269
(cherry picked from commit 95a79aff57ec7bf4bcbf0207a017c9dab10c1919)

baytrail: add in C0 stepping idenitification support.
Reviewed-on: https://chromium-review.googlesource.com/183594
(cherry picked from commit 8ad02684b25f2870cdea334fbd081f0ef4467cd4)

baytrail: add option for enabling PS2 mode
Reviewed-on: https://chromium-review.googlesource.com/183595
(cherry picked from commit c92db75de5edc2ff745c1d40155e8b654ad3d49f)

rambi: enable PS2 mode for VNN and VCC
Reviewed-on: https://chromium-review.googlesource.com/183596
(cherry picked from commit 821ce0e72c93adb60404a4dc4ff8c0f6285cbdf9)

baytrail: add config option for disabling slp_x stretching
Reviewed-on: https://chromium-review.googlesource.com/183587
(cherry picked from commit f99804c2649bef436644dd300be2a595659ceece)

rambi: disable slp_x stretching after sus fail
Reviewed-on: https://chromium-review.googlesource.com/183588
(cherry picked from commit 753fadb6b9e90fc8d1c5092d50b20a2826d8d880)

baytrail: ACPI_ENABLE_WAKE_SUS_GPIO macro for ACPI
Reviewed-on: https://chromium-review.googlesource.com/183597
(cherry picked from commit 78775098a87f46b3bb66ade124753a195a5fa906)

rambi: fix trackpad and touchscreen wake sources
Reviewed-on: https://chromium-review.googlesource.com/183598
(cherry picked from commit 3022c82b020f4cafeb5be7978eef6045d1408cd5)

baytrail: Add support for LPE device in ACPI mode
Reviewed-on: https://chromium-review.googlesource.com/184006
(cherry picked from commit 398387ed75a63ce5a6033239ac24b5e1d77c8c9f)

rambi: Add LPE GPIOs for Jack/Mic detect
Reviewed-on: https://chromium-review.googlesource.com/184007
(cherry picked from commit edde584bb23bae1e703481e0f33a1f036373a578)

rambi: Set TSRx passive threshold to 60C
Reviewed-on: https://chromium-review.googlesource.com/184008
(cherry picked from commit 1d6aeb85fd1af64d5f7c564c6709a1cf6daad5ee)

baytrail: DPTF: Add PPCC object for power limit information
Reviewed-on: https://chromium-review.googlesource.com/184158
(cherry picked from commit e9c002c393d8b4904f9d57c5c8e7cf1dfce5049b)

baytrail: DPTF: Add _CRT/_PSV objects for the CPU participant
Reviewed-on: https://chromium-review.googlesource.com/184442
(cherry picked from commit e04c20962aede1aa9e6899bd3072daa82e8613bd)

rambi: Move the CPU passive/critical threshold config to DPTF
Reviewed-on: https://chromium-review.googlesource.com/184443
(cherry picked from commit dda468793143a6d288981b6d7e1cd5ef4514c2ac)

baytrail: Fix XHCI controller reset on resume
Reviewed-on: https://chromium-review.googlesource.com/184500
(cherry picked from commit 0457b5dce1860709fcce1407e42ae83023b463cd)

baytrail: update lpe audio firmware location
Reviewed-on: https://chromium-review.googlesource.com/184481
(cherry picked from commit 0472e6bd45cb069fbe4939c6de499e03c3707ba6)

rambi: Put LPSS devices in ACPI mode
Reviewed-on: https://chromium-review.googlesource.com/184530
(cherry picked from commit 52bec109860b95e2d6260d5433f33d0923a05ce1)

baytrail: initialize HDA device and HDMI codec
Reviewed-on: https://chromium-review.googlesource.com/184710
(cherry picked from commit 393198705034aa9c6935615dda6eba8b6bd5c961)

baytrail: provide GPIO_ACPI_WAKE configuration
Reviewed-on: https://chromium-review.googlesource.com/184718
(cherry picked from commit 44558c3346f5b96cf7b3dcb25a23b4e99855497b)

rambi: configure wake pins as just wake sources
Reviewed-on: https://chromium-review.googlesource.com/184719
(cherry picked from commit ee4620a90a131dce49f96b2da7f0a3bb70b13115)

baytrail: I2C: Add config data to ACPI Device
Reviewed-on: https://chromium-review.googlesource.com/184922
(cherry picked from commit ffb73af007e77faf497fbc3321c8163d18c24ec8)

Squashed 28 commits for rambi and baytrail.

Change-Id: If6060681bb5dc9432a54e6f3c6af9d8080debad8
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6916
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-09-18 01:23:14 +02:00
Paul Menzel 7d7eeddbbd soc/intel/baytrail/Kconfig: Remove empty line at top file
Change-Id: I932e4566ec6313a7f2dbd58784bde71bca12abd7
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/6671
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-08-28 08:07:05 +02:00
Vladimir Serbinenko f1d6e7e2cb Move baytrail-specific config to baytrail.
Stop polluting first screen of all boards.

Change-Id: I1ab88075722f7f0d63550010e7c645281603c9c3
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6548
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-08-15 00:52:48 +02:00
Martin Roth bfca984b78 soc/intel/fsp_baytrail: set up for including irqroute.h twice
irq_helper.h intentionally gets included into irqroute.asl twice - once
for pic mode and once for apic mode.  Since people are used to seeing
guard statements on the .h files, add the guards to irqroute.h and add
a comment to irq_helper.h explaining why they aren't there.  Add a
time.

Change-Id: I882cbbff0f73bdb170bd0f1053767893722dc60a
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/6572
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-08-11 07:22:58 +02:00
Martin Roth aaaef06179 fsp_baytrail/.../gpio.h: Add GPIO_NC1 for GPIOS on func 1
The GPIO_NC setting sets up the gpio as a no-connect - sets it as an
input, and pulls it high.  It makes an assumption that the GPIO
function is muxing function 0.  There are a few GPIOs that are on
function 1 instead:
* GPIO_S0_SC[092-93]
* GPIO_S5[11-21]
For these GPIOs, use the GPIO_NC1 setting instead of GPIO_NC.

Change-Id: Iac6790b40e87ad4ac9a3b265a8e10662186c1201
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/6428
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-08-01 00:52:23 +02:00
Daniele Forsi 53847a211b src/.../Kconfig: various small fixes to texts
Fixed spelling and added empty lines to separate the help
from the text automatically added during make menuconfig.

Change-Id: I6eee2c86e30573deb8cf0d42fda8b8329e1156c7
Signed-off-by: Daniele Forsi <dforsi@gmail.com>
Reviewed-on: http://review.coreboot.org/6313
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-07-23 09:07:47 +02:00
Edward O'Callaghan a47ab1be12 soc,Makefile.inc: Trivial - drop trailing blank lines at EOF
Change-Id: I6db4eada5be5f9a4340d9edb942924e2fd18b5ca
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6284
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
2014-07-17 02:19:30 +02:00
Edward O'Callaghan 398bb14294 soc,ASL: Trivial - drop trailing blank lines at EOF
Change-Id: If70f5ad26d639d7366772f4468a25bca83ac0857
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6295
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
2014-07-17 02:17:43 +02:00
Kyösti Mälkki 1110495de9 SPI: Split writes using spi_crop_chunk()
SPI controllers in Intel and AMD bridges have a slightly different
restriction on how long transactions they can handle.

Change-Id: I3d149d4b7e7e9633482a153d5e380a86c553d871
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6163
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-07-14 19:42:49 +02:00
Edward O'Callaghan 730e3b02fb soc: Trivial - drop trailing blank lines at EOF
Change-Id: I1829c77f41cc809b590d00ef5522f368bd5fd814
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6208
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-07-08 13:52:54 +02:00
Gabe Black 93d9f92cfb spi: Change spi_xfer to work in units of bytes instead of bits.
Whenever spi_xfer is called and whenver it's implemented, the natural unit for
the amount of data being transfered is bytes. The API expected things to be
expressed in bits, however, which led to a lot of multiplying and dividing by
eight, and checkes to make sure things were multiples of eight. All of that
can now be removed.

BUG=None
TEST=Built and booted on link, falco, peach_pit and nyan and looked for SPI
errors in the firmware log. Built for rambi.
BRANCH=None

Change-Id: I02365bdb6960a35def7be7a0cd1aa0a2cc09392f
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/192049
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
[km: cherry-pick from chromium]
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6175
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-05 11:36:20 +02:00
Gabe Black 1e187356e8 spi: Remove unused parameters from spi_flash_probe and setup_spi_slave.
The spi_flash_probe and and spi_setup_slave functions each took a max_hz
parameter and a spi_mode parameter which were never used.

BUG=None
TEST=Built for link, falco, rambi, nyan.
BRANCH=None

Change-Id: I3a2e0a9ab530bcc0f722f81f00e8c7bd1f6d2a22
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/192046
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
[km: cherry-pick from chromium]
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6174
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-07-05 11:36:11 +02:00
Martin Roth e96f4b1122 baytrail_fsp: Fix the mmconf Kconfig
The override value in the mainboard that was removed was correct.

Change-Id: Ie820df0d6b7a713488173240f0c0ca4a9e108f71
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/6095
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-06-23 06:20:24 +02:00
Martin Roth fbd1503839 fsp_baytrail: Minor Kconfig updates
- remove the Kconfig text when setting the default for the FSP location.
The text was showing up twice in the config menu.

- Remove an extra 'the' in the help text.

Change-Id: I3777833bf32e19bbe5a8493578a9346d6ab062a4
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/6090
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-06-23 05:48:54 +02:00
Kyösti Mälkki c3ed88636a intel boards: Use acpi_is_wakeup_s3()
Change-Id: Icab0aeb2d5bf19b4029ca29b8a1e7564ef59a538
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6071
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-06-21 08:04:52 +02:00
Martin Roth de38eeaaa6 fsp_baytrail: Add the default FSP location
The default FSP location needs to be in the chipset, not the mainboard.
This was removed from the Bayley Bay mainboard in patch 41ea7230f7
reviewed at http://review.coreboot.org/#/c/5982/

Change-Id: Ia26ed34e1401cbd2303166628e7a4e357d79c874
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/5985
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Tested-by: build bot (Jenkins)
2014-06-18 22:24:54 +02:00
Martin Roth c0602d4cab fsp_baytrail: Add Baytrail B0/B1 "Super SKU" microcode
- Add the Bay Trail B0/B1 microcode.  These versions of the SOC were
released as a "Super SKU" which had features of all the different
SKUS (M/D/T/I), and identified as a Bay Trail T as noted by the
number 2 in the third character from the left in the microcode name.

- Update the size of the microcode blob.  We should be pushing a patch
to eliminate the need for this shortly.

Change-Id: I57ba51eabe9ea0609ab809f18b95e3bc9d5cb191
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/5986
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2014-06-18 22:11:05 +02:00
Kyösti Mälkki a0b4a8d819 ACPI: Remove CBMEM TOC from GNVS
This existed for ChromeOS but was no longer used with DYNAMIC_CBMEM.

Change-Id: I558a7ae333e5874670206e20a147dd6598a3a5e7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/6032
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-06-18 20:37:34 +02:00
Martin Roth 0baaa2d5a7 fsp_baytrail: remove version from default vbios path
Intel requested that we remove the version number from the default
vbios path.

Change-Id: I2590fed0db157e3e430212336fc55eb099d28a72
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/5984
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-06-13 23:32:49 +02:00
Martin Roth d866e5872d fsp_baytrail: Fix CONFIG_ENABLE_FSP_FAST_BOOT
While pushing the fsp_baytrail code, it was requested that we change
CONFIG_ENABLE_FAST_BOOT to CONFIG_ENABLE_FSP_FAST_BOOT.

These were missed in the change.

Change-Id: If8af3f90b0f5cc9154ff1d3a387f442430f42dee
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/5972
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-06-13 18:34:04 +02:00
Martin Roth ae6e0c6beb cpu/intel/fsp_model_206ax: change realpath to readlink
realpath and readlink can be used to do the same thing - in this case
we're turning path1/path2/../path3/path4 into path1/path3/path4 so
that the makefile's wildcard routine can evaluate it.

Debian derivatives don't seem to include realpath. (and even when it's
installed, it's not the gnu coreutils version.)

Change-Id: I0a80a1d9b563810bdf96aea9d5de79ce1cea457a
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/5793
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Tested-by: build bot (Jenkins)
2014-05-30 23:52:17 +02:00
Martin Roth 433659ad1e fsp_baytrail: Add the FSP version of Intel's Bay Trail-I chip
While similar to the Bay Trail-M/D code based on the MRC, there are
many differences as well:
- Obviously, uses the FSP instead of the MRC binaries.
- FSP does additional hardware setup, so coreboot doesn't need to.
- Different microcode & microcode loading method
- Uses the cache_as_ram.inc from the FSP Driver
- Various other changes in support of the FSP
Additional changes that don't have to to with the FSP vs MRC:
- Updated IRQ Routing
- Different FADT implementation.
This was validated with FSP:
BAYTRAIL_FSP_GOLD_002_10-JANUARY-2014.fd
SHA256: d29eefbb33454bd5314bfaa38fb055d592a757de7b348ed7096cd8c2d65908a5
MD5: 9360cd915f0d3e4116bbc782233d7b91

Change-Id: Iadadf8cd6cf444ba840e0f76d3aed7825cd7aee4
Signed-off-by: Martin Roth <gaumless@gmail.com>
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/5791
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-05-29 23:10:36 +02:00
Patrick Georgi 58f73a69cd build: separate CPPFLAGS from CFLAGS
There are a couple of places where CPPFLAGS are
pasted into CFLAGS, eliminate them.

Change-Id: Ic7f568cf87a7d9c5c52e2942032a867161036bd7
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5765
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-17 21:14:29 +02:00
Patrick Georgi 98f49d2823 build: CPPFLAGS is more common than INCLUDES
Rename INCLUDES to CPPFLAGS since the latter is more
commonly used for preprocessor options.

Change-Id: I522bb01c44856d0eccf221fa43d2d644bdf01d69
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5764
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-17 21:14:24 +02:00
Duncan Laurie 9fd7c0f18e baytrail: Add SOC thermal settings
Apply the SOC thermal settings from DPTF reference code for
SdpProfile=4 and adjust graphics PUNIT setting to match.

BUG=chrome-os-partner:17279
BRANCH=baytrail
TEST=boot on rambi and check for valid GPU power values from DPTF

Change-Id: I59fc4b75b52084ebcc4c0556563afca0585ea6b8
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182786
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5052
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-15 05:09:27 +02:00
Duncan Laurie c6313db34f baytrail: Enable PCIe common clock and ASPM
Enable the config options to have the device enumeration layer configure
common clock and ASPM for endpoints.

BUG=chrome-os-partner:23629
BRANCH=baytrail
TEST=build and boot on rambi, check PCIe for ASPM and common clock:

lspci -vv -s 0:1c.0 | grep LnkCtl:
 LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+

lspci -vv -s 1:00.0 | grep LnkCtl:
 LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+

Change-Id: I2477e3cada0732dc71db0d6692ff5b6159ed269f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182860
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5051
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:07:07 +02:00
Aaron Durbin 3549462a95 baytrail: enable graphics turbo
Though the limited documentation indicates the default is
0 for the gfx_turbo_disable bit, in practice that isn't
true. Knock down the gfs_turbo_disable bit to enable
graphics turbo mode.

BUG=chrome-os-partner:25044
BRANCH=baytrail
TEST=Built and booted. Added debug code to output SB_BIOS_CONFIG.
     Noted that bit 7 was set to 0.

Change-Id: I11210c6a0b29765cb709a54d6ebd94211538807b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182640
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5050
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:06:53 +02:00
Aaron Durbin 59d1d87c86 baytrail: use CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
On baytrail, it appears that the turbo disable setting is
actually building-block scoped. One can see this on quad
core parts where if enable_turbo() is called only on the
BSP then only cpus 0 and 1 have turbo enabled. Fix this
by calling enable_turbo() on all non-bsp cpus.

BUG=chrome-os-partner:25014
BRANCH=baytrail
TEST=Built and booted rambi. All cpus have bit 38 set to 0
     in msr 0x1a0.

Change-Id: Id493e070c4a70bb236cdbd540d2321731a99aec2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182406
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5048
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:06:17 +02:00
Duncan Laurie 3f94a74de2 baytrail: Add ACPI Device for XHCI
This will allow USB devices to wake the system (if 5V is not turned off)
and the controller to enter D3 at runtime. (if autosuspend is enabled)

BUG=chrome-os-partner:23629
BRANCH=baytrail
TEST=build and boot on baytrail

1) with modified EC to leave 5V on in S3 ensure that waking from suspend
with USB keyboard works.
2) with laptop-mode-tools usb autosuepend config updated see that device
enters D3 at runtime when no external devices attached.

Change-Id: Ia396d42494e30105f06eb3bd65b4ba8b1372cf35
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182536
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5046
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:44 +02:00
Aaron Durbin b013fff5a3 baytrail: nvm: use proper types for checking erase
The current byte value was being converted to an int
when checking against literal 0xff. As the type of
the current pointer was char (signed) it was sign
extending the value leading to 0xffffffff != 0xff.
Fix this by using an unsigned type and using a
constant type for expected erase value.

BUG=chrome-os-partner:24916
BRANCH=baytrail
TEST=Booted after chromeos-firmwareupdate. Noted that MRC
     cache doesn't think the erased region isn't erased.

Change-Id: If95425fe26da050acb25f52bea060e288ad3633c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182154
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5044
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:21 +02:00
Aaron Durbin 931e590745 baytrail: mrc_cache: check region erased before erasing
On a firmware update the MRC cache is destroyed. On the
subsequent boot the MRC region was attempted to be erased
even if it was already erased. This led to spi part taking
longer than it should have for an unnecessary erase
operation. Therefore, check that the region is erased
before issuing the erease command.

BUG=chrome-os-partner:24916
BRANCH=baytrail
TEST=Booted after chromeos-firmeareupdate. Noted no
     error messages in this path.

Change-Id: I6fadeb6bc5fc178abb0a7e3f0898855e481add2e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182153
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5043
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-15 05:05:09 +02:00
Aaron Durbin 580b1ad618 baytrail: add C0 microcode update
Include C0 microcode drop.

BUG=None
BRANCH=rambi,squawks
TEST=Built. Booted B3 part.

Change-Id: If454658235cd5a7b8640de0b3fa12dccddb0e9f6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182080
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5041
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:02:40 +02:00
Aaron Durbin 107b71c3a3 baytrail: reboot with EC in S0 with no MRC cache and EC in RW
This improves boot time in 2 ways for a firmware upgrade:

1. Normally MRC would detect the S0 state without an MRC cache
   even though it's told to the S5 path. When it observes this
   state a cold reset occurs. The cold reset stays in S5 for
   at least 4 seconds which is time observed by the end user.

2. As the EC was running RW code before the reset after firmware
   upgrade it will still be running the older RW code. Vboot will
   then reboot the EC and the whole system to put the EC into RO
   mode so it can handle the RW update.

The issues are mitigated by detecting the system is in S0 with
no MRC cache and the EC isn't in RO mode. Therefore we can do the
reboot without waiting the 4 secs and the EC is running RO so
the 2nd reboot is not necessary.

BUG=chrome-os-partner:24133
BRANCH=rambi,squawks
TEST=Booted. Updated firmware while in OS. Rebooted. Noted the
     EC reboot before MRC execution.

Change-Id: I1c53d334a5e18c237a74ffbe96f263a7540cd8fe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182061
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5040
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:02:09 +02:00
Duncan Laurie b376ea632f baytrail: dptf: Add disable trip point methods
Added a method in each temp sensor to disable the aux trip points
and then a wrapper function to call this method for each enabled
temperature sensor.

The event handler function is changed to not use a switch statement
so it does not need to be serialized.  This was causing issues
with nested locking between the global lock and the EC PATM mutex.

Some unused code in temp sensors that was added earlier is removed
and instead a critical threshold is specified in _CRT.

The top level DPTF device _OSC method is expanded to check for the
passive policy UUID and initialize thermal devices.  This is done
for both enable and disable steps to ensure that the EC thermal
thresholds are reset in both cases.

Additionally the priority based _TRT is specified with TRTR=1.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi, load esif_lf kernel drivers and start
esif_uf application.  Observe that temperature thresholds are set
properly when running 'appstart Dptf' and that they are disabled
after running 'appstop Dptf'

Change-Id: Ia15824ca42164dadae2011d4e364b70905e36f85
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/182024
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5037
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 21:01:38 +02:00
Duncan Laurie a36d60af1a baytrail: Updates for DPTF ACPI framework
- Remove some unused functions from CPU participant that were
confusing the userland component since the CPU does not have
an ACPI managed sensor.

- Guard the charger participant with an ifdef so it can be
left out if not supported.

- Use the EC methods for setting auxiliary trip points and for
handling the event when those trip points are crossed.

- Add _NTT _DTI _SCP methods for thermal sensors.  I'm not
clear if these are required or not but they seem to be expected
by the other DPTF framework components.

BUG=chrome-os-partner:17279
BRANCH=rambi
TEST=build and boot on rambi and load ESIF framework

Change-Id: I3c9d92d5c52e5a7ec890a377e65ebf118cdd7087
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181662
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5028
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 20:59:27 +02:00
Aaron Durbin 766482d320 baytrail: don't SMI on tco timer firing
The SMI on TCO timer timeout policy was copied from other
chipsets. However, it's not very advantageous to have
the TCO timer timeout trigger an SMI unless the firmware
was the one responsible for setting up the timer.

BUG=chromium:321832
BRANCH=rambi,squawks
TEST=Manually enabled TCO timer. TCO fires and logged in
     eventlog.

Change-Id: I420b14d6aa778335a925784a64160fa885cba20f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181985
Reviewed-on: http://review.coreboot.org/5035
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:40 +02:00
Aaron Durbin 19edc3a2e5 baytrail: clear the pmc wake status registers
The PMC in baytrail maintains an additional set
wake status in memory-mapped registers. If these
bits aren't cleared the device won't be able to
go to S5 or S3 without being immediately woken up.
Therefore clear these registers.

BUG=chrome-os-partner:24913
BRANCH=rambi,squawks
TEST=Ensured PRSTS bit 4 is cleared after a reboot and S3 and S5 work
     correctly.

Change-Id: I356e00ece851961135b4760cebcdd34e8b9da027
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181984
Reviewed-on: http://review.coreboot.org/5034
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:25 +02:00
Aaron Durbin 8f31ecf28b baytrail: log reset, power, and wake events in elog
When CONFIG_ELOG is selected the reset, power, and wake
events are logged in the eventlog.

BUG=chrome-os-partner:24907
BRANCH=rambi,squawks
TEST=Various resets and wake sources. Interrogated eventlog
     to ensure results are expected.

Change-Id: Ia68548562917be6c2a0d8d405a5b519102b8c563
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181983
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5033
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:13 +02:00
Aaron Durbin 00bf3dbf35 baytrail: snapshot power state in romstage
The memory reference code doesn't maintain some of
the registers which contain valuable information in order
to log correct reset and wake events in the eventlog. Therefore
snapshot the registers which matter in this area so that
they can be consumed by ramstage.

BUG=chrome-os-partner:24907
BRANCH=rambi,squawks
TEST=Did various resets/wakes with logging patch which
     consumes this structure. Eventlog can pick up reset
     events and power failures.

Change-Id: Id8d2d782dd4e1133113f5308c4ccfe79bc6d3e03
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181982
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5032
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:11:04 +02:00
Aaron Durbin 1ea9bde5af baytrail: add cpuid for C0
The C0 part uses a new cpuid.

BUG=None
BRANCH=squawks,rambi
TEST=None.

Change-Id: Iddf1bc4d6f7bbec3ca92bff8edf613e00a4b4286
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181980
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5031
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-13 16:10:50 +02:00
Aaron Durbin 003931975f baytrail: align with intel recommendations
The BISOC.EXIT_SELF_REFRESH_LATENCY field should
not be updated from the default.

BUG=chrome-os-partner:24345
BRANCH=None
TEST=Built and booted. S3 resumed.

Change-Id: I6e701a520513372318258648e998dd8c7ab29ea4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180730
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5025
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:11:10 +02:00
Aaron Durbin 7f17759e82 baytrail: add way to load reference code from vboot area
When employing vboot firmware verification the reference
code loading should load from the verified firmware
section. Add this ability.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted rambi. Noted firmware being loaded
     from rw verified area. Also noted S3 resume loading
     from cached area.

Change-Id: I114de844f218b7573cf90107e174bf0962fdaa50
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180026
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/5023
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-12 22:10:33 +02:00
Duncan Laurie 2e65796481 baytrail: Expose IOSF as ACPI object
The kernel iosf driver uses HID INT33BD to probe and
be provided the 12 bytes in PCI for access.

BUG=chrome-os-partner:17279
BRANCH=none
TEST=build and boot on rambi, load iosf_mbi driver and
verify that it gets address 0xe00000d0

Change-Id: I865eafe664f00f21d1ebb967c291083830d895b9
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180098
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5021
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:10:18 +02:00
Duncan Laurie c29d6b8ab2 baytrail: Put devices in ACPI mode after setup
Make sure reg_script is executed before the device is put into
ACPI mode.

BUG=chrome-os-partner:24380
BRANCH=none
TEST=build and boot rambi from eMMC in ACPI mode

Change-Id: I4090babbfc7fb0f3be4da869386e998d87a513ba
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179896
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5017
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:08:22 +02:00
Duncan Laurie d82caded48 baytrail: Add header include wrapper and offset define
Since this file will get added to payloads it is useful if it
exports what offset in NVS it lives.

BUG=chrome-os-partner:24380
BRANCH=none
TEST=build and boot rambi with emmc in ACPI mode

Change-Id: I52860980c91dfe2525628e142b34ca192e69b258
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179848
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5014
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-12 22:08:15 +02:00
Aaron Durbin 63fcb4a1f8 baytrail: cache reference code for S3 resume
In order to use the same reference code on S3 resume
that was booted the program needs to be cached. Piggy
back on the ramstage cache to save the loaded reference
code program.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted. S3 resumed. Noted locations of reference
     code caching and load addresses in console.

Change-Id: I90ceaf5697e8c269c3244370519d4d8a8ee2eb4a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179777
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5013
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:31:59 +02:00
Aaron Durbin ce727e18f0 baytrail: allow ramstage_cache_location() usage in ramstage
To prepare for caching reference code for S3 resume the
ramstage cache needs to be accesible in ramstage as well.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted. S3 resumed.

Change-Id: I4c825c965b98cd71ea0eb9c93fe168a358da4c97
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179776
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5012
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:31:52 +02:00
Aaron Durbin 7d34c6070b baytrail: note S3 resume status earlier
Certain code paths want to know if S3 resume is
happening. However, the current baytrail code doesn't
note S3 resume early enough. Therefore, mark S3
resume just after pattr setup.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted. S3 resumed.

Change-Id: I5e5cc285940e4567521afb8483614ce6f813ddde
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179774
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5010
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:31:37 +02:00
Aaron Durbin 616f394d36 baytrail: utilize reg_script_run_on_dev()
The inclusion of reg_script_run_on_dev() allows
for removing some of the chained reg_scripts just
to set up the device context. Use the new reg_script
function in those cases.

BUG=None
BRANCH=None
TEST=Built and booted. Didn't see any bizarre dmesg or coreboot
     console output.

Change-Id: I3207449424c1efe92186125004d5aea1bb5ba438
Signed-off-by: Aaron Durbin <adurbin@chromium.og>
Reviewed-on: https://chromium-review.googlesource.com/179541
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5009
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:31:29 +02:00
Aaron Durbin cffe795dc1 baytrail: initialize perf/power registers
According to the reference code all these registers
need to be set to their best known values.

BUG=chrome-os-partner:24345
BRANCH=None
TEST=Built and booted. Suspend and wake. No idea about
     observable impact yet.

Change-Id: I0e31505a165eee1d177e5d726edcfa6947430476
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179749
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5008
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:31:07 +02:00
Aaron Durbin bc5b557a81 baytrail: add more iosf access functions
There's a slew of ports required to initialize baytrail's
perf and power values. Therefore, add the necessary
functionality in the iosf module as well as the reg_script
library.

BUG=chrome-os-partner:24345
BRANCH=None
TEST=Built and booted.

Change-Id: Id45def82f9b173abeba0e67e4055f21853e62772
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179748
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5007
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:31:00 +02:00
Aaron Durbin 5cc3b401d8 baytrail: remove verbosity in iosf
The iosf access functions already use some common code,
however there is a duplication for setting up the proper
control register for port and opcode. Introduce macros
to remove this verbosity.

BUG=chrome-os-partner:24345
BRANCH=None
TEST=Built and booted. Suspend and wake.

Change-Id: I5bad7e2a11fa8e8bd4a3d7fa53d917b2565644f8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179747
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5006
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:30:53 +02:00
Duncan Laurie 430bf0d8a9 baytrail: Add support for LPSS and SCC devices in ACPI mode
This adds the option to put LPSS and SCC devices into ACPI mode
by saving their BAR0 and BAR1 base addresses in a new device
NVS structure that is placed at offset 0x1000 within the global
NVS table.

The Chrome NVS strcture is padded out to 0xf00 bytes so there
is a clean offset to work with as it will need to be used by
depthcharge to know what addresses devices live at.

A few ACPI Mode IRQs are fixed up, DMA1 and DMA2 are swapped and
the EMMC 4.5 IRQ is changed to 44.

New ACPI code is provided to instantiate the LPSS and SCC devices
with the magic HID values from Intel so the kernel drivers can
locate and use them.

The default is still for devices to be in PCI mode so this does
not have any real effect without it being enabled in the mainboard
devicetree.

Note: this needs the updated IASL compiler which is in the CQ now
because it uses the FixedDMA() ACPI operator.

BUG=chrome-os-partner:23505,chrome-os-partner:24380
CQ-DEPEND=CL:179459,CL:179364
BRANCH=none
TEST=manual tests on rambi device:

1) build and boot with devices still in PCI mode and ensure that
nothing is changed

2) enable lpss_acpi_mode and see I2C devices detected by the kernel
in ACPI mode.  Note that by itself this breaks trackpad probing so
that will need to be implemented before it is enabled.

3) enable scc_acpi_mode and see EMMC and SDCard devices detected by
the kernel in ACPI mode.  Note that this breaks depthcharge use of
the EMMC because it is not longer discoverable as a PCI device.

Change-Id: I2a007f3c4e0b06ace5172a15c696a8eaad41ed73
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179481
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5004
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-10 06:30:36 +02:00
Duncan Laurie ad8d913f42 baytrail: Basic DPTF framework
This is not complete yet but it compiles and doesn't cause
any issues by itself.  It is tied into the EC pretty closely
so that is part of the same commit.

Once we have more of the EC support done it will need some
more work to make use of those new interfaces properly.

BUG=chrome-os-partner:17279
BRANCH=none
TEST=build and boot on rambi, dump DSDT and look over \_SB.DPTF

Change-Id: I4b27e38baae18627a275488d77944208950b98bd
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179459
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5002
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-09 05:42:52 +02:00
Duncan Laurie b40e444aee baytrail: Enable panel and set timings
These need to be set before the kernel will work without
running the VBIOS option rom.

Also necessary is setting the PP_CONTROL register with
the EDP_FORCE_VDD bit.

BUG=chrome-os-partner:24367
BRANCH=none
TEST=boot on rambi in normal mode and see the panel come up

Change-Id: I495f818d581d08b80db11785fe28b601ec956b3b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179364
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5000
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:42:40 +02:00
Aaron Durbin 8b120a87c3 baytrail: allow SD card controller capabilities overrides
The SD card controller can have the capabilities it supports
to be overridden. Add two optional fields to the chip structure
to allow the mainboard to override the SD card controller
capabilities.

BUG=chrome-os-partner:24423
BRANCH=None
TEST=Built and booted. Noted capabilities override console output.

Change-Id: Ibfef8f765b35eeec6da969dd05f5484f8672a7b9
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179414
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4997
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:48 +02:00
Aaron Durbin 16cc9c9599 baytrail: fix nvs offsets
The VDAT data was off by 2 bytes when reading it from the
kernel. The reason is that the header did not line up
correctly with actual ACPI code.

BUG=chrome-os-partner:24440
BRANCH=None
TEST=crossystem devsw_cur now returns either 0 or 1 depending
     on state.

Change-Id: Ie78599f29cd5daf7da98db5e37fa276d24339f6a
Signed-off-by: Aaron durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179372
Reviewed-on: http://review.coreboot.org/4996
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:40 +02:00
Aaron Durbin f4fe3c303c baytrail: lpe audio device needs memory for its firmware
The LPE audio device needs 1MiB of memory for its firmware.
It also has a requirement that the memory needs to be on a
512MiB boundary. Just take 1MiB @ 512MiB for the LPE device.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and analyzed console logs for resources. Also interrogated
     registres within the kernel.

Change-Id: I4d9ad5c7b5a2f3eb627b30528d738289278b3a7b
Reviewed-on: https://chromium-review.googlesource.com/179192
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4994
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-09 05:41:20 +02:00
Shawn Nematbakhsh 27351b93c0 baytrail: gpio: Make GPIO inputs MMIO by default
The Linux kernel driver cannot handle Baytrail legacy GPIOs, so make the
default input GPIO type MMIO.

BUG=chrome-os-partner:24408
TEST=Manual on Rambi. Run "echo 169 > /sys/class/gpio/export; cat
/sys/class/gpio/gpio169/value", verify GPIO value changes based upon mic
jack status.
BRANCH=None

Change-Id: I27870ce8b7ecae9228e06e48c8759409c824c2eb
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179169
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4992
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:07:17 +02:00
Aaron Durbin 4334c87634 baytrail: enable lpe resources assigned to device
The enable_resources callback was accidentally populated
with NULL. Make that callback be the generic
pci_dev_enable_resources.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and booted.

Change-Id: I670b51bd9aff6764e9b549287a737b662572cdc7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178960
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4989
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:06:48 +02:00
Duncan Laurie b50566ef63 baytrail: Fix _CRS to build with new IASL
The new IASL is complaining about the PCI memory region not
having consistent base/end/length values because they are
placeholder that are fixed up in the method before returning.

Put in some more valid placeholder values to make it happy.

BUG=chromium:311294
BRANCH=none
TEST=build and boot with IASL 20130117 on rambi

Change-Id: I0e21adcce43deb14d3c2c45787ff8c9efc357c2f
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178864
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4988
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:06:07 +02:00
Aaron Durbin 8cbf47f12c baytrail: add lpe codec clock configuration
Add device tree option to determine if the LPE
audio codec has a platform clock signal connected
to it from the SoC. If a frequency is selected the
platform clock number is used to enable the
clock.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and booted rambi with 25MHz option. Probed pin
     to audio codec. Noted 25MHz clock.

Change-Id: I67d0d034f30ae1c7ee8269c0aea43e8c92ff868c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178780
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4986
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:05:50 +02:00
Duncan Laurie bb0d1ea247 baytrail: Add ACPI code to describe GPIO controller
There are 3 banks of GPIOs that need to be described
with specific _UID and memory/interrupt values.

BUG=chrome-os-partner:24314
BRANCH=none
TEST=build and boot on rambi, check for probed driver:

gpiochip_find_base: found new base at 154
gpiochip_add: registered GPIOs 154 to 255 on device: INT33FC:00
gpiochip_find_base: found new base at 126
gpiochip_add: registered GPIOs 126 to 153 on device: INT33FC:01
gpiochip_find_base: found new base at 82
gpiochip_add: registered GPIOs 82 to 125 on device: INT33FC:02

  fed0c000-fed0cfff : INT33FC:00
    fed0c000-fed0cfff : INT33FC:00
  fed0d000-fed0dfff : INT33FC:01
    fed0d000-fed0dfff : INT33FC:01
  fed0e000-fed0efff : INT33FC:02
    fed0e000-fed0efff : INT33FC:02

Change-Id: I9619e2af4e1ccdf3d7b2e4ae280aadf22e278aeb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178601
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4985
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:05:42 +02:00
Duncan Laurie 22f1dcdfc4 baytrail: Update to microcode 31E and fix C-state table
With microcode 31E MWAIT 0x51 is now C6NS and 0x52 is now C6FS.

BUG=chrome-os-partner:23505
BRANCH=none
TEST=build and boot on rambi, check that C1/C2/C3 are all used now

Change-Id: I8528d808f4082c85d90e2b57747d9f2e2d982b85
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178461
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4984
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-08 07:05:29 +02:00
Patrick Georgi 5b33dc1ec9 baytrail: minor style
use IS_ENABLED() over #if brackets

Change-Id: I101f99971c0f7b5311ef19cc9832713ab0696935
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5692
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-05-07 22:08:35 +02:00
Shawn Nematbakhsh 13d9341660 baytrail: romstage: Add config option to enable RMT
Add config option to enable RMT in the MRC.

BUG=chrome-os-partner:21807
TEST=Manual. Build w/ "USE=rmt", verify RMT print seen on FW console.
Build w/o USE flag, verify no RMT print.
BRANCH=None.
CQ-DEPEND=CL:*148655

Change-Id: Ibd3da87317a3359e797d9b43bc437e7227a85048
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/178095
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4982
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:07:03 +02:00
Aaron Durbin ae31f7dcc4 baytrail: pcie: Root port initialization
Add PCIe driver to initialize root ports.

BUG=chrome-os-partner:24111
TEST=Manual on Rambi. Verify that PCIe Wifi card is detected and able to
detect networks.
BRANCH=None.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>

Change-Id: I3c68da5f27cd162e112add488bdf5ced192b7d12
Reviewed-on: https://chromium-review.googlesource.com/177652
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4981
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:54 +02:00
Shawn Nematbakhsh 5f5cd72a55 baytrail: gpio: Fix NCORE gpio-to-pad LUT
NCORE pad addresses were wildly wrong due to documentation bugs.

BUG=chrome-os-partner:24179
TEST=Manual on Rambi. Verify display isn't always on. Verify brightness
control now works in Chrome OS.
BRANCH=None.

Change-Id: I464436a58baa4957329c11231c5a866dafd97ce8
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/177597
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4980
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:45 +02:00
Aaron Durbin 6f9947a3ec baytrail: enable caching and prefetching in spi controller
The default mode of the SPI controller has prefetching disabled.
That obviously has a performance impact. Enable both caching
and prefetching to make booting faster. This has a significant
impact on streaming data out of SPI.

BUG=chrome-os-partner:24085
BRANCH=None
TEST=Built and booted rambi. Payload loading step went from ~285ms
     to ~54ms.

Change-Id: I065cf44e1de7dcefc49aa9ea9ad0204929ab26f4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/177220
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4976
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:06:03 +02:00
Aaron Durbin bd4ea8cd4d baytrail: fix direct irq pad configuration
When a pad is configured for direct IRQ it needs to be in
non-legacy. Additionally, the signal is passed directly to
the APIC by setting the LEVEL and TPE bits in the pad config
register. The APIC can then be configured for level, edge,
and rising/falling.

BUG=chrome-os-partner:24037
BUG=chrome-os-partner:22863
BRANCH=None
TEST=Built and booted with this config. Trackpad is firing interrupts
     more than it should, but it appears to be a trackpad firmware
     and/or configuration issue.

Change-Id: I00042b2ddba67d6bf23f0e7468d0719196e6f865
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176793
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4975
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 22:05:55 +02:00
Aaron Durbin ebf7ec5dab baytrail: ensure init_chromeos() is called in romstage
The TPM needs to have the TPM_Startup command sent to it
on all boot paths. The call init_chromeos() in romstage_common()
fulfills this requirement.

BUG=chrome-os-partner:24057
BRANCH=None
TEST=Built and booted. Was able to suspend to ram multiple times
     in a row.

Change-Id: Id0339a9d82897249d20ff5f62d2dcb8b535310fa
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176803
Reviewed-by: Todd Broch <tbroch@chromium.org>
Tested-by: Todd Broch <tbroch@chromium.org>
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4974
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-07 22:05:48 +02:00
Aaron Durbin 99d8818af3 baytrail: don't allow PCIE wake ups
The PCIe subsystem was constantly waking up boards from
S3 and S5. Completely disable PCIe wake ups. It can be made
mainboard-configurable later if needed.

BUG=chrome-os-partner:24004
BRANCH=None
TEST=Both S3 and EC RW->RW update (trip through S5) don't
     cause wakeups.

Change-Id: I922e2947c4b6e29277d913f06192601a2954f8fe
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176791
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4972
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:58 +02:00
Shawn Nematbakhsh 281abfb2db baytrail: gpio: Make pad input/output state mutually exclusive
Previously pads were being configured as both input and output
simultaneously due to the config bits being active low. Create new
defines that only enable either input or output, and use them in our
GPIO configs.

BUG=chrome-os-partner:22863
TEST=Manual on Rambi. Verify system boots and peripherals still
function.
BRANCH=None.

Change-Id: If386682a3d810864b7b9f5d2aecdb2e6cfceea86
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176725
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4971
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:49 +02:00
Aaron Durbin dc866cff31 baytrail: first pass at lpss device initialization
This commit does the common parts for all LPSS devices
that are enabled: enable snoop in IOSF and enable power
management. Additionally, the i2c devices are taken out of
reset.

BUG=chrome-os-partner:23790
BRANCH=None
TEST=Built and booted with modified kernel-next. I2C bus devices
     show up and I see 0x10 on one of the buses.

Change-Id: I540caea6a8666f5684dc5cee683a6b085dfac6de
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176424
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4969
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:05:10 +02:00
Aaron Durbin 1592169495 baytrail: initialize eMMC device
The eMMC device is initialized as version 4.5 with HS200 speeds.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built and booted rambi to login screen off of eMMC device.

Change-Id: I686c6136005fcb2587b939ddea293f4398df9868
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176536
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4967
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:32 +02:00
Aaron Durbin c626b74c1d baytrail: initialize common SSC functionality
The SSC (storage control cluster) houses the SD, SDIO, and eMMC
interfaces. The scc cofniguration function, baytrail_init_scc(),
is ran in the pre device stage to initialize the SCC. The eMMC
is expected to be configured for version 4.5.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built and booted with some other eMMC changes into login screen off
     of eMMC device.

Change-Id: I81cc755a790b7e43ad234a8201dae480277202c8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176535
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4966
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:23 +02:00
Aaron Durbin d7f0f3de10 baytrail: add score and ssc iosf access functions
The SCORE allows controlling the pad configuration while
the SSC handles the configuration for the storage control
cluster.

BUG=chrome-os-partner:23966
BRANCH=None
TEST=Built.

Change-Id: Ifd9f67a4e88d5bb99faec6ceeb3e263001a87c41
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176533
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4964
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-07 12:04:03 +02:00
Furquan Shaikh 99ac98f7e1 Introduce stage-specific architecture for coreboot
Make all three coreboot stages (bootblock, romstage and ramstage) aware of the
architecture specific to that stage i.e. we will have CONFIG_ARCH variables for
each of the three stages. This allows us to have an SOC with any combination of
architectures and thus every stage can be made to run on a completely different
architecture independent of others. Thus, bootblock can have an x86 arch whereas
romstage and ramstage can have arm32 and arm64 arch respectively. These stage
specific CONFIG_ARCH_ variables enable us to select the proper set of toolchain
and compiler flags for every stage.

These options can be considered as either arch or modes eg: x86 running in
different modes or ARM having different arch types (v4, v7, v8). We have got rid
of the original CONFIG_ARCH option completely as every stage can have any
architecture of its own. Thus, almost all the components of coreboot are
identified as being part of one of the three stages (bootblock, romstage or
ramstage). The components which cannot be classified as such e.g. smm, rmodules
can have their own compiler toolset which is for now set to *_i386. Hence, all
special classes are treated in a similar way and the compiler toolset is defined
using create_class_compiler defined in Makefile.

In order to meet these requirements, changes have been made to CC, LD, OBJCOPY
and family to add CC_bootblock, CC_romstage, CC_ramstage and similarly others.
Additionally, CC_x86_32 and CC_armv7 handle all the special classes. All the
toolsets are defined using create_class_compiler.

Few additional macros have been introduced to identify the class to be used at
various points, e.g.: CC_$(class) derives the $(class) part from the name of
the stage being compiled.

We have also got rid of COREBOOT_COMPILER, COREBOOT_ASSEMBLER and COREBOOT_LINKER
as they do not make any sense for coreboot as a whole. All these attributes are
associated with each of the stages.

Change-Id: I923f3d4fb097d21071030b104c372cc138c68c7b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: http://review.coreboot.org/5577
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
2014-05-06 20:23:31 +02:00
Shawn Nematbakhsh fb494d68ff baytrail: gpio: Add support for direct / dedicated IRQs
Add support for DirectIRQ / dedicated IRQs. This consists of up to 16
IRQs for both SCORE and SSUS banks.

BUG=chrome-os-partner:22863
TEST=Manual on Rambi. Set some pins to GPIO_DIRQ, and then verify DIRQ
regwrites w/ GPIO_DEBUG look correct.

Change-Id: I4b0dc6e7ae86c9f554b6e78792239234f702764c
Reviewed-on: https://chromium-review.googlesource.com/176165
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4962
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:40:04 +02:00
Aaron Durbin 9f83e873f4 baytrail: add GPIO SMI support
GPIOs which trigger SMIs only set the status bits in the ALT_GPIO_SMI
regier. No bits in the SMI_STS register are set. Therefore, the
ALT_GPIO_SMI register needs to be read and cleared on every SMI.
Additionally, the mainboard_gpi_smi() handler needs to be called as
well on every SMI because of this property.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted to recovery screen. Typed 'lidclose' on EC
     console. SMI occurred which caused the board to be shutdown.

Change-Id: Ic204d8b928a0cb4f51f108a649f374d9f94e4f47
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176391
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4958
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:39:29 +02:00
Aaron Durbin 59a4cd5578 baytrail: add support for routing gpio pins to smi/sci
In order for gpio pins to trigger an smi/sci the GPIO_ROUT
register needs to be set accordingly. For SMI, the ALT_GPIO_SMI
register needs to be enabled for each gpio as well.

The first 8 gpios from the suspend and core well are the only gpios
that can trigger an SMI or SCI. The settings for the GPIO_ROUT
and ALT_GPIO_SMI register are not commited until the SMM settings
are enabled in the southcluster.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted. Manually triggered SCI by changing GPE0a_EN
     and toggling PCH_WAKE_L on the EC console.

Change-Id: Id79b70084edc39fc047475e984494c224bd75d6d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176390
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4957
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:39:22 +02:00
Aaron Durbin 997d25219b baytrail: fix fadt structure for gpe0 block
The gpe0 block's size was being misreported. Correct
the gpe0 size and use make the FADT fields be more
robust instead instead of hand calculating fields that
are the based on the same size.

This change correctly enables GPE events in the kernel.
Confirmed this by using iotools read the gpe_cnt register.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted. Confirmed EC's GPE event is enabled (but
     still not working).

Change-Id: I415710f7fec2e95cecee3bf679ee673dacc27480
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176271
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4956
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:39:16 +02:00
Duncan Laurie ea7d4e0901 baytrail: Add microcode/punit release 31a
BUG=chrome-os-partner:23505
BRANCH=none
TEST=build and boot on rambi

Change-Id: I89c25142245cd268f755210784fd9d0c60dc5661
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176305
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4955
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:39:10 +02:00
Duncan Laurie 8923be58b8 baytrail: Add ACPI CPU entries
- C-state table based on static config
MWAIT values are from ref code for non-S0ix config
C6 substate 8 is ignored by the kernel as it violates the CPUID
but it is left in as the other substate may not work.
- P-state table generated with proper ratio and VID values
relies on having the package power msr set to magic value
as the power-on default is wrong
- T-state table uses static table

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: I7c997e58cb3a71d0ec413b17f0c5467bef4bf62c
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175742
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4954
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:39:04 +02:00
Duncan Laurie 6aa9f1f0eb baytrail: Add BCLK and IACORE to pattrs
The bus clock speed is needed when building ACPI P-state tables
so extract that function and have the value be saved in pattrs.

The various IACORE values are also needed, but rather than have
the ACPI code to the bit manipulation have the pattrs store an
array of the possible values for it to use directly.

BUG=chrome-os-partner:23505
BRANCH=none
TEST=build and boot on rambi

Change-Id: I5ac06ccf66e9109186dd01342dbb6ccdd334ca69
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176140
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4953
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 18:38:58 +02:00
Duncan Laurie 05a3393a2c baytrail: Enable Turbo/Burst and set some magic MSRs
As far as I can tell turbo enabling behaves like
it did on haswell so use the standard code.

There are also some magic values to set in some magic
MSRs related to turbo and package power so they report
correctly.

The L2 cache shrink is enabled and a threshold is set
that makes both dual and quad core happy.

C1E is disabled to match the reference code.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: Ic6d4283d480a44d85a9b96571baf83928615665c
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175743
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4952
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 17:20:07 +02:00
Aaron Durbin ab7ed054be baytrail: include mainboard's superio.asl
The mainboard needs an opportunity to hang devices off of
the LPC device. Therefore, provide this opportunity for the
mainboard.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Buit and booted with keyboard. Keys work.

Change-Id: Ie2b660ad43e86d9237b0b0bb0720b069670bc537
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176133
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4949
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 17:19:08 +02:00
Aaron Durbin fa91e02a15 baytrail: add more irq defintions
The IRQs used for devices that are in acpi mode are added as well
as the IRQ defitions for the dedicated GPIO IRQ routing.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built.

Change-Id: I2eed5a4584e2d908c32617c9289a2abeaa30bd44
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176120
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4947
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 17:18:38 +02:00
Aaron Durbin 1af366322e baytrail: configure acpi SCI irq
Baytrail has a configurable SCI irq. Add support for
properly configuring SCI irq. Note that it is currently
fixed to IRQ9, but the code supports setting it to the
other supported values. The current mainboards using
baytrail defer the madt IRQ override information to the
chipset.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted. Noted 'SCI is IRQ9' message.

Change-Id: I7b307bd58f9de944f0cb4c116107a15345499f2e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/176075
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4946
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 17:17:40 +02:00
Aaron Durbin 6e3289372c baytrail: add support for S3 resume
Previously the only path through memory init and coreboot was
hardcoding S5. Therefore all S3 paths would not be taken. Allow
for S3 resume to work by enabling the proper control paths in
romstage.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=While in kernel 'echo mem > /sys/power/state'. Board went
     into S3. Power button press resumed back into kernel.

Change-Id: I3cbae73223f0d71c74eb3d6b7c25d1b32318ab3e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175940
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4943
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-06 17:17:05 +02:00
Aaron Durbin 303525b446 baytrail: fix up FADT
The FADT for baytrail had incorrect offsets leading to
the kernel spewing a huge mess of ACPI errors. Fix these offsets
to be initialized in the chipset code.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted into kernel on rambi. Login screen comes up.

Change-Id: I89fc2a4fd800ff01cedf89b51cfb1369aceb9f03
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175663
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4941
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-05 23:38:56 +02:00
Aaron Durbin 3bde3d74c5 baytrail: interrupt routing support
This provides the initial support for interrupt routing
in bay trail. It includes both acpi changes and board changes
to ensure the interdependencies are met with the current ASL
code. The PIRQ routing is handled by the mainboard exporting
an irqroute.h header that describes the per device and PIRQ
PCI settings.

There are still a lot of ACPI errors in the kernel with this
change, though.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted rambi into kernel.

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: Id8a865a24fc8d49743c0b54efdb64aaef52fcd8e
Reviewed-on: https://chromium-review.googlesource.com/175700
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4940
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-05-05 23:38:38 +02:00
Furquan Shaikh fd33781fbf Move ARCH_* from board/Kconfig to cpu or soc Kconfig.
CONFIG_ARCH is a property of the cpu or soc rather than a property of the
board. Hence, move ARCH_* from every single board to respective cpu or soc
Kconfigs. Also update abuild to ignore ARCH_ from mainboards.

Change-Id: I6ec1206de5a20601c32d001a384a47f46e6ce479
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: http://review.coreboot.org/5570
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-05-03 00:25:20 +02:00
Duncan Laurie 93966e8592 baytrail: Add default _OSC method
This is needed to let the kernel know it can control everything
and not to disable features.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: I40ff15bb931a9be7c31509ec84489083b5af0a82
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175629
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4939
Tested-by: build bot (Jenkins)
2014-04-30 23:12:03 +02:00
Duncan Laurie 053bd0753b baytrail: Add root bus resource regions
Populate the PCI mmio region from NVS TOLM variable.
Other regions are fixed.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: Iec8352b0464ad850a76bd1706c028628c477731d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175628
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4938
Tested-by: build bot (Jenkins)
2014-04-30 23:11:56 +02:00
Duncan Laurie 03ff2a242e baytrail: Add MCFG table to ACPI
This adds the PCI configuration region table to baytrail.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: I0d975709a4a18d0f1c5e24581c9fd2190fe2996b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175627
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4937
Tested-by: build bot (Jenkins)
2014-04-30 23:11:46 +02:00
Duncan Laurie abab05cb3c baytrail: Clean up NVS region
There is a lot of NVS allocated to things that are not really
used.  Most of these are removed and some are moved around.
Thermals are expected to be handled with DPTF so I've removed
that bit of code but have not yet cleaned up the thermal zone.

I left in the SIO BARs since I think we will need those still
even though they may need work still.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: Id16ee67e6b3709a303c001afd72947147f938127
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175626
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4936
Tested-by: build bot (Jenkins)
2014-04-30 23:11:34 +02:00
Duncan Laurie 1f52f51f4e baytrail: Add function to read top of low memory
The top of low memory is also the start of the region where
PCIe resources are allocated.  This needs to be passed in
ACPI but is only readable from IOSF.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: Iad95335f72dc3e35b837bedb8d52d388c861a330
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175625
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4935
Tested-by: build bot (Jenkins)
2014-04-30 23:11:21 +02:00
Duncan Laurie 7fbe20bd2c baytrail: Add reserved MMIO regions to ACPI
Add a length define for all the reserved MMIO regions and
use them in the ACPI code to reserve the regions there.

Add a region for the "abort page" documented in the EDS.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: I2060dca0636a2fdc0533ddd0826f94add2c272c3
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175624
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4934
Tested-by: build bot (Jenkins)
2014-04-30 23:11:11 +02:00
Duncan Laurie a90a59f5a3 baytrail: Fix XHCI problems and re-enable
- a few clock gating bits were set improperly and were preventing
the system from transitioning out of S0 state.
- the XHCC registers were not getting the top byte set properly
which includes things like DMA write request size and request
boundary crossing control.  This was causing memory corruption.

BUG=chrome-os-partner:23635
BRANCH=rambi
TEST=build and boot kernel from USB on rambi with XHCI driver

Change-Id: I8e8135a793dfbaa1f163766702e3a8f19bba9703
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175558
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4933
Tested-by: build bot (Jenkins)
2014-04-30 23:08:35 +02:00
Kyösti Mälkki 657e0be464 console: Move newline translation outside console_tx_byte
This gives us completely transparent low-level function to transmit
data.

Change-Id: I706791ff43d80a36a7252a4da0e6f3af92520db7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5336
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-04-09 13:21:25 +02:00
Aaron Durbin 3eb8eb7eba rmodules: use rmodtool to create rmodules
Start using the rmodtool for generating rmodules.
rmodule_link() has been changed to create 2 rules:
one for the passed in <name>, the other for creating
<name>.rmod which is an ELF file in the format of
an rmodule.

Since the header is not compiled and linked together
with an rmodule there needs to be a way of marking
which symbol is the entry point. __rmodule_entry is
the symbol used for knowing the entry point. There
was a little churn in SMM modules to ensure an
rmodule entry point symbol takes a single argument.

Change-Id: Ie452ed866f6596bf13f137f5b832faa39f48d26e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5379
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2014-03-20 23:55:55 +01:00
Duncan Laurie e7e78d61a9 baytrail: Reserve memory between ASEG and 1MB and for ramoops
Low system tables are in this region, and it is probably safer
to keep ASEG reserved.

Also keep the region used by ramoops from being used by the OS
and from being cleared by developer mode boots.

Lots more work needed to make the ACPI tables fully functional.

BUG=chrome-os-partner:23505
BRANCH=rambi
TEST=boot on rambi and see that the kernel finds RSDP and uses ACPI

Change-Id: I4f7064d3cff14a3ecf15b194a1f20c1fa9d5e134
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175554
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4932
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-03-11 19:56:17 +01:00
Duncan Laurie 3c9f17462a baytrail: Add EHCI initialization
This adds required steps to initialize the EHCI controller
on the baytrail platform.

BUG=chrome-os-partner:23635
BRANCH=rambi
TEST=build and boot from USB on rambi

Change-Id: I3a5487791e2305616036d4550e260a178c0e1c4d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175512
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4930
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:55:30 +01:00
Duncan Laurie f81a91a768 baytrail: Add XHCI initialization
This adds required steps to initialize the XHCI controller
on the baytrail platform.

Actually using XHCI is causing lots of bad behavior including
apparent memory corruption.

BUG=chrome-os-partner:23635
BRANCH=rambi
TEST=build and boot on rambi

Change-Id: Ic43e04f4b47e107ec3bb0c387a9fc72c3cae0271
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175511
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4929
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:55:12 +01:00
Aaron Durbin 97651c55a3 baytrail: add audio clock workaround for LPE
Apparently the LPE device needs a 25MHz clock. Provide
the work around to enable this clock.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built and booted. Confirmed setting being applied.

Change-Id: Ibff5563436b3025eb8b61ffee3302bd2da872b39
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175493
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4928
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:54:58 +01:00
Aaron Durbin 65ad521f8a baytrail: add ccu iosf access functions
The clock control unit needs to be accessed to configure
some of the devices properly. Therefore. provide a way
to access the CCU.

BUG=chrome-os-partner:23791
BRANCH=None
TEST=Built.

Change-Id: I30ed06e6aef81ee99c6d7ab3cbe8f83818b8dee5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175492
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4927
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:54:04 +01:00
Aaron Durbin 46ab8cdc68 baytrail: HDA function disable workaround
Parts of the audio path are common between the HDA and LPE.
However, those parts are power-controlled by the D-state of
the HDA device. Therefore, one cannot put the HDA into D3Hot
because those audio paths will be shutdown.

BUG=chrome-os-partner:22871
BRANCH=None
TEST=Built and booted through depthcharge. Disabling HDA still
     causes a shutdown when performing warm reset, however I
     was able to verify the magic sequence was being performed.

Change-Id: I3b01356d85a4b7b902bd896b8eb9e7bc509fcc42
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175491
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4926
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:53:51 +01:00
Aaron Durbin 1eae3eed29 baytrail: allow function disable on TXE
Previously it was not known how to put the TXE pci device
into D3Hot. It's been disseminated that this is not a requirement
for disabling the TXE pci device in the function disable register.
Therefore, allow this by returning 0 from place_device_in_d3hot().

BUG=chrome-os-partner:22871
BRANCH=None
TEST=Temporarily set TXE to be disabled. Noted FUNC_DIS was being
     set accordingly.

Change-Id: Ibf537bf8ba718859591dc89bdf41e57c1ea9d836
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175490
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4925
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:53:17 +01:00
Duncan Laurie 223d4a4ff6 baytrail: Switch graphics init to use reg_script
This is an example consumer of the register script handler.

BUG=chrome-os-partner:23507
BRANCH=rambi
TEST=build and boot on rambi and see recovery screen

Change-Id: I4954a5defd0a345b179819b9f6bb15ea340a6715
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175214
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4924
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2014-03-11 19:52:06 +01:00
Aaron Durbin 4a082c669c baytrail: use common code for iosf accessors
The same sequence is used regardless of the port
being read or written. Therefore, use the same
implementation for reading or writing to a port.

BUG=None
BRANCH=None
TEST=Built and booted through depthcharge. Dev and recovery
     screens still work. Nothing bizarre in console output.

Change-Id: I1a64b54b50472fa7d601e199653eb4a76accf910
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175441
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4922
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:35:44 +01:00
Aaron Durbin bc69ae9823 baytrail: add lpss iosf functions and regs
The low power subsystem devices have a lot of their
configuration done in the IOSF sideband message space.
Add support for these access methods.

BUG=chrome-os-partner:23790
BRANCH=None
TEST=Built and booted through depthcharge.

Change-Id: I0dd52b952a16ef1280c29301164db041ee87f636
Signed-off-by: Aaron Durbin <adurbin@chromum.org>
Reviewed-on: https://chromium-review.googlesource.com/175440
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4921
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:35:25 +01:00
Duncan Laurie 92fce495a7 baytrail: Fix EHCI function number and XHCI typo
BUG=chrome-os-partner:23635
BRANCH=rambi
TEST=successfully disable EHCI controller in devicetree.cb

Change-Id: I8a22e25a9f7c263d2a6debf0cd1606cb0f6f7645
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175403
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4920
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:35:01 +01:00
Aaron Durbin a8e9b63166 baytrail: increment boot count for elog
The elog boot counter in cmos was not being initialized
nor incremented. Start doing that in romstage. Since S3
resume is not detected yet the increment is unconditional.

BUG=None
BRANCH=None
TEST=Built and booted through depthcharge multiple times. Noted
     output such as 'Boot Count incremented to 4'.

Change-Id: Ic585d4ad4b3af086e0067e28fe0f35c02979bbd2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174717
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4919
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:34:41 +01:00
Aaron Durbin 6e77beec96 baytrail: add GNVS to cbmem and set acpi_slp_type
The ACPI code was previously complaining about not being able
to find the GNVS area: 'ACPI: Could not find CBMEM GNVS'. Fix
this by adding GNVS area early in start up. This is also the
appropriate place to set the acpi_slp_type variable to indicate
an S3 resume or not.

BUG=chrome-os-partner:22867
BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted through depthcharge. Noted cbmem has 'ACPI GNVS'
     entry.

Change-Id: Ifbca3dd390ebe573730ee204ca4c2f19626dd6b1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174647
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4918
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:34:17 +01:00
Aaron Durbin 61cd57ba36 baytrail: fix uninitialized acpi structures
The callers of the following functions assume the storage
area provided by the pointers is initialized. That's not the
case as these were just place holders.
- void acpi_create_intel_hpet(acpi_hpet_t * hpet);
- void acpi_create_serialio_ssdt(acpi_header_t *ssdt);

To fix this properly initialize the hpet entry, and just remove
the serialio_ssdt function entirely.

BUG=chrome-os-partner:23505
BRANCH=None
TEST=Built and booted through depthcharge on rambi. Noted no more
     ACPI errors relating to invalid length.

Change-Id: If56ab033562ef2d755e9c9de42f507c95d291aba
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174716
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4917
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-27 06:34:05 +01:00
Duncan Laurie 0854c84735 baytrail: Add IOSF functions for USBPHY and USHPHY
These are needed for USB2 and USB3 PHY init sequences.

BUG=chrome-os-partner:23635
BRANCH=rambi
TEST=emerge-rambi chromeos-coreboot-rambi

Change-Id: Id284d882034e15eceeaa910b8b73bc0d8d895199
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175227
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4916
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-27 06:33:50 +01:00
Duncan Laurie 5d53554d41 rambi: Enable internal keyboard
The EC LPC init function needs to run to enable the internal keyboard.

I needed this to confirm that it is just USB keyboards that are causing
all sorts of issues.

BUG=chrome-os-partner:23635
BRANCH=rambi
TEST=boot to recovery screen and hit tab

Change-Id: Iea0fc66ba62ea7da71ef83c26e25ae32bef102bd
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175207
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4915
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:33:39 +01:00
Shawn Nematbakhsh 1dbd0e224e baytrail: Add SATA driver
Add SATA driver for baytrail platform.

BUG=chrome-os-partner:23643
TEST=Manual, in dev mode. Verify on rambi that SATA disk is detected, and
kernel is found + booted.

Change-Id: I5c13e03203c8f26d233c7d10af8ff6812c460578
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174914
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4913
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2014-02-27 06:13:30 +01:00
Aaron Durbin d7bc23ac8e baytrail: add support for disabling south cluster pci devices
When the southcluster pci devices are listed in the devicetree add
the ability to perform the proper disabling sequence for turning
off devices. This only turns off the pci device interface as well
as put the device into D3Hot. It is not yet known how to put the TXE
device into D3Hot so it's currently not possible to disable that
device.

Also, expose the southcluster_enable_dev() function so that other
devices can call this if they require doing specific things before
disabling the device. The southcluster_enable_dev() is only called
on devices found in the devicetree and if they currently have no
ops associated with them.

BUG=chrome-os-partner:22871
BRANCH=None
TEST=Built and booted through depthcharge. Interrogated
     output to ensure devices were being properly disabled.

Change-Id: I537ddcb9379907af2fe012948542b6150a8bf7c5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174644
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4911
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-27 06:12:43 +01:00
Aaron Durbin 67633a558a baytrail: use MCRX in iosf access functions
While most registers accesses don't need the use of the MCRX
register (upper 24 bits of address) the MCRX register should
be protected. The reference code could be doing accesses to
registers that initialized the MCRX register. Thus, any access
after that should ensure the MCRX register is initialized
appropriately.

BUG=None
BRANCH=None
TEST=Verified assembly output. Also, built and booted through
     depthcharge.

Change-Id: I4d6cfbe6bb1666790c69778b8f2c8baeaf015264
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174643
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4909
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-27 06:12:25 +01:00
Vladimir Serbinenko 4337020b95 Remove CACHE_ROM.
With the recent improvement 3d6ffe76f8,
speedup by CACHE_ROM is reduced a lot.
On the other hand this makes coreboot run out of MTRRs depending on
system configuration, hence screwing up I/O access and cache
coherency in worst cases.

CACHE_ROM requires the user to sanity check their boot output because
the feature is brittle. The working configuration is dependent on I/O
hole size, ram size, and chipset. Because of this the current
implementation can leave a system configured in an inconsistent state
leading to unexpected results such as poor performance and/or
inconsistent cache-coherency

Remove this as a buggy feature until we figure out how to do it properly
if necessary.

Change-Id: I858d78a907bf042fcc21fdf7a2bf899e9f6b591d
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/5146
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-02-25 00:57:35 +01:00
Duncan Laurie e3f75f8eca baytrail: Enable GFX device
- Ungate display in PUNIT
- Set GSM to 64MB since 32MB is not supported in <C0 stepping
- Initialize power management registers in GTT
- Execute VBIOS if found

BUG=chrome-os-partner:23507
BRANCH=rambi
TEST=build and boot to dev screen via HDMI on rambi

Change-Id: Idb032c7ea7f16b651b4c921e3429a652fe663a5d
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174922
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4907
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:45:57 +01:00
Duncan Laurie e549e94d03 baytrail: IOSF write functions need to set data before control
The data needs to be available in the register before the control
bits are set to make the write happen.

BUG=chrome-os-partner:23507
BRANCH=rambi
TEST=successfully ungate power on PUNIT on rambi

Change-Id: I8fae60d5385ce9a401c1dec9cbb39b70d157a6c2
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174898
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4906
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:44:08 +01:00
Aaron Durbin 3e0eea1f93 baytrail: initialize chromeos EC if present in romstage
The EC needs to be initialized early in romstage. Therefore
perform the call after console has been initialized in order to
view any messages that the code may spit out.

BUG=chrome-os-partner:23387
BRANCH=None
TEST=Built and booted with recovery mode and EC in RW. Noted that
     system reboots the EC.

Change-Id: I35aa3ea4aa3dbd9bd806b6498e227f45ceebd7a1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174713
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4904
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:43:08 +01:00
Aaron Durbin 8fa6283b8d baytrail: use version 2 of efi wrapper
Version 2 of the efi wrapper wants the speed of the TSC
timer initialized in the parameter structure.

BUG=chrome-os-partner:22866
BRANCH=None
TEST=Built and booted through depthcharge. No errors spit out by
     wrapper.
CQ-DEPEND=CL:*147256

Change-Id: I9cd265ea6bde93be85fc6fbc905d83af57fc2773
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174712
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4903
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:42:52 +01:00
Aaron Durbin eb2eedf6f7 baytrail: remove gfx read_resources() work around
Before the special PUNIT settings the GFX pci device
had the same device id as the transaction router. This
required a special case in the transaction router's
driver to do the proper thing for read_resources().
However, that requirement is no longer needed as the
PUNIT special message is now being done. Therefore,
remove the work around.

BUG=None
BRANCH=None
TEST=Built and looked at resource allocation logs to confirm
     work around is no longer needed.

Change-Id: I90b155cb5560ca3291f146c2f586456e5529f6b2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174652
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4902
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:42:05 +01:00
Aaron Durbin 315bb30cd7 baytrail: get rid of global microcode_ptr
A global microcode_ptr was added when doing the MP
development work. However, this is unnecessary as the
pattrs structure already contains the pointer. Use
that instead.

BUG=chrome-os-partner:22862
BRANCH=None
TEST=Built and booted. Microcode still being loaded correctly.

Change-Id: I0abba66fc7741699411d14bd3e1bb28cf1618028
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174552
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4901
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:41:35 +01:00
Aaron Durbin 049e9bd2dc baytrail: add microcode version 319
Update microcode version to 319.

BUG=None
BRANCH=None
TEST=Built and booted. Noted 319 being used.

Change-Id: I008f90a1c6b542d979e34da22e9f375224c0ffeb
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174551
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4900
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2014-02-24 18:41:16 +01:00
Aaron Durbin ae5d83ef84 baytrail: add support to run reference code blob
The reference code blob is needed to bootstrap
certain pieces of hardware in bay trail. Provide
the ability to run reference code by loading
the reference code as an rmodule.

Note that support for vboot verification and S3
resume is omitted from this commit.

BUG=chrome-os-partner:22866
BRANCH=None
TEST=Built and booted with refcode loading.

Change-Id: I30334db441a57f4d87b4de6fca0a9a48e1c05c05
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174426
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4898
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-17 18:55:29 +01:00
Aaron Durbin e18d68fbac baytrail: add south cluster fixed resources
The PCU (platform controller unit) contains the
resources and IP blocks that used to reside in the
south bridge. Bay Trail has since renamed it south
cluster. There are quite a few fixed MMIO and I/O
resources. If these aren't added the resource allocator
will freely assign these addresses which causes conflicts
and other subtle bugs.

BUG=chrome-os-partner:23544
BUG=chrome-os-partner:23545
BRANCH=None
TEST=Built and booted through depthcharge. Verified
     resource allocation not weird. And no more depthcharge
     crashes.

Change-Id: I697fbda4538c03fded293bcb63a5823b1ed150ec
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174421
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4893
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-17 18:50:17 +01:00
Aaron Durbin ce7ecf9cc7 baytrail: enable monotonic timer
Enabling the monotonic timer allows for collecting
boot stage times as well as each device initialization
time.

BUG=chrome-os-partner:23166
BRANCH=None
TEST=Built and booted. Noted timings in console output.

Change-Id: I5fdc703ea21710fd26de352f367c6fc0c767ab6a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174422
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4894
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-17 10:23:20 +01:00
Aaron Durbin 7837be6cbb baytrail: SMM support
Initialize SMM on all CPUs by relocating the SMM region
and setting SMRR on all the cores. Additionally SMI
is enabled in the south cluster.

BUG=chrome-os-partner:22862
BRANCH=None
TEST=Built and booted rambi. Tested with DEBUG_SMI and noted
     power button turns off board while in firmware.

Change-Id: I92e3460572feeb67d4a3d4d26af5f0ecaf7d3dd5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173983
Reviewed-on: http://review.coreboot.org/4892
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-16 20:57:14 +01:00
Aaron Durbin 302cbd6c2e baytrail: bring up APs
Bring up the APs using x86 MP infrastructure.

BUG=chrome-os-partner:22862
BRANCH=None
TEST=Built and booted rambi. Noted all cores are brought up.

Change-Id: I9231eff5494444e8eb17ecdc5a0af72a2e5208b5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173704
Reviewed-on: http://review.coreboot.org/4889
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-16 20:39:06 +01:00
Shawn Nematbakhsh 9956b72d56 baytrail: Modify GPIO pull-up specification method
Minor style changes to the way GPIO pull-ups are specified in
board-specific GPIO maps. Intent is to allow calls to GPIO_FUNC macro
from such maps.

BUG=chrome-os-partner:22863
TEST=Manual. Build + boot on bayleybay.

Change-Id: I80134b65d22d3ad8a049837dccc0985e321645da
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173748
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: David James <davidjames@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4886
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-16 20:38:23 +01:00
Aaron Durbin f3f409bf55 baytrail: correct MMC pci location
The original documentation was incorrect. Fix the pci
device for the MMC port to reflect reality.

MMC is at 00:17.0 with a device id of 0x0f50.

BUG=None
BRANCH=None
TEST=Built.

Change-Id: Ic18665b7dda5f386e72d1a5255e4e57d5b631eb0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172772
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4884
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-16 20:37:22 +01:00
Aaron Durbin 9d9d7f0429 baytrail: fix tsc rate
Despite some references to a fixed bclk in some of the
docs the bclk is variable per sku. Therefore, perform
the calculation according to the BSEL_CR_OVERCLOCK_CONTROL
msr which provides the bclk for the cpu cores in Bay Trail.

BUG=chrome-os-partner:23166
BRANCH=None
TEST=Built and booted B3. correctly says: clocks_per_usec: 2133

Change-Id: I55da45d42e7672fdb3b821c8aed7340a6f73dd08
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172771
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4883
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-16 20:37:03 +01:00
Aaron Durbin 0f333071ef coreboot: infrastructure for different ramstage loaders
There are 2 methods currently available in coreboot to load
ramstage from romstage: cbfs and vboot. The vboot path had
to be explicitly enabled and code needed to be added to
each chipset to support both. Additionally, many of the paths
were duplicated between the two. An additional complication
is the presence of having a relocatable ramstage which creates
another path with duplication.

To rectify this situation provide a common API through the
use of a callback to load the ramstage. The rest of the
existing logic to handle all the various cases is put in
a common place.

Change-Id: I5268ce70686cc0d121161a775c3a86ea38a4d8ae
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5087
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-15 18:39:29 +01:00
Aaron Durbin 3ccb3ce415 baytrail: print dram configuration
After running the MRC blob print out some information
on the training: MRC version, number channels, DDR3
type, and DRAM frequency.

Example output:
MRC v0.90
2 channels of DDR3 @ 1066MHz

Apparently there are two dunit IOSF ports -- 1 for each
channel. However, certain registers really on live in
channel 0. Thus, there was some changes to dunit support
in the iosf area.

BUG=chrome-os-partner:22875
BRANCH=None
TEST=Built and booted bayleybay in different configs.

Change-Id: Ib306432b55f9222b4eb3d14b2467bc0e7617e24f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172770
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4882
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-13 16:55:56 +01:00
Aaron Durbin 1ce0b3022c baytrail: allow downstream use of SSE instructions
If a payload is compiled to use SSE instructions it will
fault with an undefined opcode because SSE instructions weren't
enabled. Therefore enable SSE instructions at runtime.

BUG=chrome-os-partner:22991
BRANCH=None
TEST=Built and booted with SSE enabled payload. No exceptions seen.

Change-Id: I919c1ad319c6ce8befec5b4b1fd8c6343d51ccc1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172642
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4881
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-13 16:55:45 +01:00
Aaron Durbin dc249f690a baytrail: add vboot ramstage verification
Add suport for verifying the ramstage with vboot
during romstage execution. Along with this support
select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM to
cache the relocated ramstage 1MiB below the
top end of the TSEG region.

BUG=chrome-os-partner:23249
BRANCH=None
TEST=Built and booted with CONFIG_VBOOT_VERIFY_FIRMWARE=y
     selected.

Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I355f62469bdcca62b0a4468100effab0342dc8fc
Reviewed-on: https://chromium-review.googlesource.com/172712
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4880
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-13 16:55:33 +01:00
Shawn Nematbakhsh 82e7d956ef baytrail: gpio: add configs for PU/PD functional pins
Pull-ups and pull-downs can be active on functional pins. Add configs
for these options so they can be specified on board GPIO maps.

TEST=Manual on bayleybay. Verify that platform boots to payload load.
BUG=chrome-os-partner:22863

Change-Id: Ie4f77d8ce812f086cc8fe5a6bfcac59669f56f92
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172766
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/5209
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-12 23:36:10 +01:00
Aaron Durbin 6ecdb68562 baytrail: add reset support
Bay Trail has the following types of resets it supports:
 - Soft reset (INIT# to cpu) - write 0x1 to I/O 0x92
 - Soft reset (INIT# to cpu)- write 0x4 to I/0 0xcf9
 - Cold reset (S0->S5->S0) - write 0xe to I/0 0xcf9
 - Warm reset (PMC_PLTRST# assertion) - write 0x6 to I/O 0xcf9
 - Global reset (S0->S5->S0 with TXE reset) - write 0x6 or 0xe to
   0xcf9 but with ETR[20] set.

While these are documented this support currently provides support
for 2nd soft reset as well as cold and warm reset.

BUG=chrome-os-partner:23249
BRANCH=None
TEST=Built and booted.

Change-Id: I9746e7c8aed0ffc29e7afa137798e38c5da9c888
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172710
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4878
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-11 22:22:25 +01:00
Shawn Nematbakhsh 8561460d68 rambi: Add ncore GPIO config tables
gpncore config tables were previously missing -- add them.

Also, make the baytrail GPIO/PAD LUTs easier to read.

TEST=Manual. Build + boot on bayleybay.
BUG=chrome-os-partner:22865

Change-Id: I49a1b23c7ad4fb5f4c86618e8c78ea9a1a42f79d
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172510
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4874
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-11 22:21:20 +01:00
Aaron Durbin 5f8ad56358 baytrail: move early init to before mainboard
It's helpful to have a lot of the early init happen
before the handoff to mainboard. One example of this
need is having the BARs programmed so that the mainboard
can read board-specific gpios.

BUG=chrome-os-partner:22865
BRANCH=None
TEST=Built. Booted and saw console outout in bayleybay
     mainboard.

Signed-off-by; Aaron Durbin <adurbin@chromium.org>

Change-Id: I030d7b4f9061ad7501049e8e204ea12255061fbe
Reviewed-on: https://chromium-review.googlesource.com/172290
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4871
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-11 22:19:48 +01:00
Shawn Nematbakhsh 3b036f7107 baytrail: Add functions to peek at GPIO input values
- Add functions to peek at GPIO input pad values (need to be used from
  romstage for board ram_id GPIOs)
- Modify UART GPIOs to use existing fn-assignment function

TEST=Manual. Add debug print and verify that GPIO functions return input
values. Also, verify UART still functions in romstage.
BUG=chrome-os-partner:22865

Change-Id: Ib2e57631c127a592cfa20ab6e2184822424e9d77
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172189
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4870
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-11 22:19:32 +01:00
Aaron Durbin bb3ee83711 baytrail: set max frequency early in romstage
Set the BSP to operate at max frequency early in romstage.
The call to punit_init() is when the frequency actually ramps as
that makes the punit actually start working.

BUG=chrome-os-partner:22857
BRANCH=None
TEST=Built and booted. Noted operating frequency status is max.

Change-Id: Icfd9e5c7682aa21fc740bd687607ca6a66597d5e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172131
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4869
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-11 22:19:14 +01:00
Aaron Durbin 08a4613219 baytrail: adjust cache policy during romstage
The caching policy for romstage was previously using a 32KiB
of cache-as-ram for both the MRC wrapper and the romstage stack/data.
It also used a 32KiB code cache region. The BWG's limitations for
the code and data region before memory is up was wrong. It consists
of a 16-way set associative 1MiB cache. As long as enough addresses
are not read there isn't a risk of evicting the data/stack.

Now create a 64KiB cache-as-ram region split evenly between romstage
and the MRC wrapper. Additionally cache the memory just below
4GiB in CBFS size. This will cover any code and read-only data needed.

BUG=chrome-os-partner:22858
BRANCH=None
TEST=Built and booted quickly with corresponding changes to MRC warpper.
CQ-DEPEND=CL:*146175

Change-Id: I021cecb886a9c0622005edc389136d22905d4520
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/172150
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4868
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-11 22:18:59 +01:00
Aaron Durbin 3f5a1ffb83 baytrail: add punit access functions
Like the bunit and dunit, add the punit accessor functions.

BUG=chrome-os-partner:23085
BRANCH=None
TEST=Built.

Change-Id: Ifd7184dfca8c0491c107bc1c562ea1ded444e372
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171931
Reviewed-on: http://review.coreboot.org/4867
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2014-02-11 22:18:48 +01:00
Shawn Nematbakhsh 0b132c3ae3 baytrail: make default GPIO configs closer to power-on defaults
- Set config0 defaults for hysteresis disable, pad bypass, etc.
- Set config1 power-on defaults.
- Set pad_val for input as default.

BUG=chrome-os-partner:22863
TEST=Manual. Enable GPIO_DEBUG and verify pad registers are set
according to expectation. Also verify bayleybay still boots to payload
loading.

Change-Id: I0f1c9e4d4f39c5c56d7e14a82eb4825612e19420
Reviewed-on: https://chromium-review.googlesource.com/171903
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4866
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-11 22:18:33 +01:00
Aaron Durbin 189aa3e2ae baytrail: initialize punit
The punit is responsible for a number of things. Without
performing the sequence included it won't change processor
frequency when requested and apparently there are some bizarre
hangs introduced if this sequence isn't included either. Lastly,
this needs to come after microcode has been loaded. As that is
done in bootblock the ordering is correct.

One other side effect is that this fixes the graphics devices'
device id. Before it was showing up as the same device id of the
SoC transaction router.

BUG=chrome-os-partner:22880
BUG=chrome-os-partner:23085
BUG=chrome-os-partner:22876
BRANCH=None
TEST=Built and booted.

Change-Id: Ib7be1d4b365e9a45647c778ee5f91de497c55bf1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171862
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4864
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:24:20 +01:00
Aaron Durbin c0270aa6d0 baytrail: load microcode in bootblock
Start loading microcode in the bootblock. This way
no caching has been set up and cache-as-ram mode
will be running in a validated configruation (with ucode
patch).

BUG=chrome-os-partner:22858
BRANCH=None
TEST=Built and booted. Confirmed microcode is loaded.

Change-Id: I6fd1d8e55bcc9d799b11d9faed771ac50dc120a2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171861
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4863
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:24:13 +01:00
Aaron Durbin fd039f7f4d baytrail: disable tco timer
The TCO timer always starts ticking out of reset.
However, depending on microcode loading and punit
initialization the TCO timing out has a different
impact on the sytem. Without loading microcode
or initializing the punit the tco times out and
nothing happens. However, when microcode is loaded
a timeout will reset the system. Lastly, if the
punit is initialized but the microcode isn't loaded
the TCO timeout will shut down the system.

To fix all the weird symptoms disable the TCO.

BUG=chrome-os-partner:22858
BRANCH=None
TEST=Built and booted with microcode loading. Reset doesn't
     occur.

Change-Id: I49cd62f510726a96bf734ae728a352c671d1561e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171860
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4862
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:24:03 +01:00
Aaron Durbin a64ef62ca4 baytrail: program PUNIT memory-mapped base address
Apparently there was another BAR living at 0x5c in the LPC
bridge that mapped the PUNIT registers. EDS 2.0 released
and this register is now documented.

BUG=chrome-os-partner:23085
BRANCH=None
TEST=Built and booted.

Change-Id: I5892c2a14923b57826060e92b4335cb1952ea057
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171612
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4861
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:23:54 +01:00
Aaron Durbin 51ca694a97 baytrail: add 316 microcode
The 316 microcode is the newest version. Include that in the build.

BUG=chrome-os-partner:22858
BRANCH=None
TEST=Built and partially booted with microcode loading. Noted 316
     loaded.

Change-Id: Iba01dd58688737ae38bc58a84014ee9526540db1
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171611
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4860
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:23:46 +01:00
Aaron Durbin 3f00d29800 baytrail: additional iosf changes
Allow for one to write an individual byte of a 32-bit register
when sending a read/write through the IOSF messaging system.
Add PUNIT registers and fields for early sequencing.

BUG=chrome-os-partner:23085
BRANCH=None
TEST=Built and partially booted with changes that use PUNIT
     registers and individual byte en fields.

Change-Id: I929fb5c51d805c55c478cab884e3572254987fc7
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171710
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4859
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:23:35 +01:00
Aaron Durbin 833ff353b7 baytrail: import and use updated mrc_wrapper.h
The mrc_wrapper.h was changed to protect against ABI differences
between the two sets of compilers and flags used. This requires
a prope shim for the console output funciton.

BUG=chrome-os-partner:23048
BRANCH=None
TEST=Built and booted successfully.

Change-Id: I976e692e66dcfc0eacadae6173abfd9b81e31137
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171580
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4858
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:23:27 +01:00
Vadim Bendebury c04e171467 baytrail: Rearrange config options alphanumerically
This is a no-op change for easier maintenance.

BUG=none
TEST=manual
    . baitrail coreboot still builds and runs

Change-Id: I0c0bd78c6f361e8f81979f19cce148e7f51865ee
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/171002
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4857
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:23:18 +01:00
Aaron Durbin 794bddf97c baytrail: start collecting timestamps
This commit always selects COLLECT_TIMESTAMPS and starts
tracking TSC values from the early stages of bootblock.
The initial timestamp value is saved in mm0 and mm1 while
in bootlbock. This approach works because romcc is not configured
to use mmx registers for its compilation.

Additionally, the romstage api with the mainboard was changed to
always pass around a pointer to a romstage_params structure as the
timestamps are saved in there until ram is up.

BUG=chrome-os-partner:22873
BRANCH=None
TEST=Built and booted with added code to print out timestamps at
     end of ramstage. Everything looks legit.

Change-Id: Iba8d5fff1654afa6471088c46a357474ba533236
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170950
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4856
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-02-05 05:23:08 +01:00
Shawn Nematbakhsh ebe3b3cfe2 baytrail: Add GPIO initial configuration infrastructure.
During ramstage, call mainboard_get_gpios to get initial GPIO configuration
from the mainboard code, then initialize GPIOs as requested.

BUG=chrome-os-partner:22863
TEST=Manual. Using bayleybay GPIO table, set UART GPIOs to 'function 1',
and verify UART still works after GPIO configuration. Also, verify
legacy GPIO config is functional by toggling test pin.

Change-Id: Ic58d8ddd15c4dc48a751a83f6d26c7809c1efc42
Reviewed-on: https://chromium-review.googlesource.com/170306
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4855
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-03 16:31:05 +01:00
Ronald G. Minnich a8a133ded3 Add section header parsing and use it in the mk-payload step
This completes the improvements to the ELF file parsing code.  We can
now parse section headers too, across all 4 combinations of word size
and endianness. I had hoped to completely remove the use of htonl
until I found it in cbfs_image.c. That's a battle for another day.

There's now a handy macro to create magic numbers in host byte order.
I'm using it for all the PAYLOAD_SEGMENT_* constants and maybe
we can use it for the others too, but this is sensitive code and
I'd rather change one thing at a time.

To maximize the ease of use for users, elf parsing is accomplished with
just one function:

int
elf_headers(const struct buffer *pinput,
	    Elf64_Ehdr *ehdr,
	    Elf64_Phdr **pphdr,
	    Elf64_Shdr **pshdr)

which requires the ehdr and pphdr pointers to be non-NULL, but allows
the pshdr to be NULL. If pshdr is NULL, the code will not try to read
in section headers.

To satisfy our powerful scripts, I had to remove the ^M from an unrelated
microcode file.

BUG=None
TEST=Build a peppy image (known to boot) with old and new versions and verify they are bit-for-bit the same. This was also fully tested across all chromebooks for building and booting and running chromeos.
BRANCH=None

Change-Id: I54dad887d922428b6175fdb6a9cdfadd8a6bb889
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://chromium-review.googlesource.com/181272
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Commit-Queue: Ronald Minnich <rminnich@chromium.org>
Tested-by: Ronald Minnich <rminnich@chromium.org>
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: http://review.coreboot.org/5098
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-02-02 20:18:55 +01:00
Aaron Durbin 452d31ad75 baytrail: introduce pattrs
The pattrs structure is intended for the supporting coreboot
code to reference instead of going back to the source of
the values (msrs, cpuid, etc). It essentially serves as a global
structure for collecting attributes about the platform/processor.

Additionally, the implementation provides a point during boot to
hoook work before device enumeration/initialization by providing
a init() function to soc_intel_baytrail_ops that is called before
device work in the boot state machine.

BUG=chrome-os-partner:22862
BUG=chrome-os-partner:22863
BRANCH=None
TEST=Built and booted. Noted pattrs output.

Change-Id: I073da8aca29635146fb0d4a2625b2b7564fd8414
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170403
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4854
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:42:37 +01:00
Aaron Durbin 4c53df4730 baytrail: add dunit access and registers
The dunit on baytrail is the dram unit. Provide a means
to access the configuration registers there using the
proper IOSF mechanisms.

BUG=chrome-os-partner:22875
BRANCH=none
TEST=Built and booted. Able to read dram registers.

Change-Id: I4d5c019720a7883fe93f3e1860bcd57ce2ea6542
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170490
Reviewed-on: http://review.coreboot.org/4853
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:42:28 +01:00
Aaron Durbin 191570ded8 baytrail: set host memory map
Prior to this commit the coreboot resource allocator
was not using proper addresses. That's not surprising there
wasn't any code to initialize the resources properly. This
commit initializes the memory map accoring to the BUNIT
registers.

BUG=chrome-os-partner:22860
BUG=chrome-os-partner:22862
BRANCH=None
TEST=Built and booted. Noted output for resource assignments
     is sane.

Change-Id: Ice8d067d8b993736de5c5b273a0f642fa034a024
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170429
Reviewed-on: http://review.coreboot.org/4852
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:42:16 +01:00
Aaron Durbin fda56a6bfd baytrail: add common pci_operations
The coreboot device modeling for pci devices wants
a pci_operations structure for all devices. This structure
just sets the subsystem vendor and device id. Add a common
one that all the other pci drivers can use for Bay Trail.

BUG=chrome-os-partner:22860
BRANCH=None
TEST=Built and booted while utilizing this new structure.

Change-Id: I39949cbdb83b3acb93fe4034eb4278d45369e321
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170428
Reviewed-on: http://review.coreboot.org/4851
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:42:08 +01:00
Aaron Durbin ecf9086389 baytrail: initialize graphics before MRC
The graphics device needs to have its resource contraints
initialized before running the reference code. Right now just
use a 256MiB aperture, 32MiB of stolen memory data, and 2MiB
GTT memory.

BUG=chrome-os-partner:22869
BRANCH=None
TEST=Built and booted. Noted amount of stolen memory matches
     configuration as well as BAR size within the graphics
     device.

Change-Id: I328bf858f288363187cf705d6340947393b5ff10
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170427
Reviewed-on: http://review.coreboot.org/4850
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:41:57 +01:00
Aaron Durbin ba170b4775 baytrail: cache ROM space early in bootblock
Take advantage of the cache early in bootblock. The
intent is to speed up cbfs walking when trying to locate
romstage.

BUG=chrome-os-partner:22857
BRANCH=None
TEST=Built and booted.

Change-Id: If03210103c9782390230915db3b4a9759d172dce
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170426
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4849
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:41:42 +01:00
Aaron Durbin 81d3a2277c baytrail: update microcode to version 313
B2 and B3 steppings are now bumped to version 313.

BUG=chrome-os-partner:22858
BRANCH=None
TEST=Built.

Change-Id: I09ae5110b66c725e959e95fc15bc85ccf371495d
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/170425
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4848
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31 20:41:29 +01:00
Aaron Durbin 9a7d7bcea5 baytrail: add initial support
The initial Bay Trail code is intended to support
the mobile and desktop version of Bay Trail. This support
can train memory and execute through ramstage. However,
the resource allocation is not curently handled correctly.
The MRC cache parameters are successfully saved and reused
after the initial cold boot.

BUG=chrome-os-partner:22292
BRANCH=None
TEST=Built and booted on a reference board through ramstage.

Change-Id: I238ede326802aad272c6cca39d7ad4f161d813f5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/168387
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4847
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2014-01-31 16:36:59 +01:00