Commit graph

65 commits

Author SHA1 Message Date
Rizwan Qureshi
17335fab17 soc/intel/skylake: Add Maxim 98927 and Realtek 5663 NHLT blob support
Add APIs and required parameters for creating Maxim 98927
and Realtek 5336 SSP endpoints in NHLT table.

BUG=chrome-os-partner:62051
BRANCH=None
TEST=check that NHLT table created is created properly

Change-Id: Ica302aab05c5364faf4923dc5327be8e8eaae8b4
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Signed-off-by: M Naveen <naveen.m@intel.com>
Reviewed-on: https://review.coreboot.org/18213
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-02-17 19:26:15 +01:00
Rizwan Qureshi
0700dca969 soc/intel/skylake: Add config option for Kabylake
Currently there is no distinction between mainboards using
Skylake or Kabylake SoC, Add a config option for Kabylake
SoC to allow mainboards to explicitly select if they are
using it.

Change-Id: Ie7960bd81f88a223894afe3115ddc0bc637e4be4
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/18312
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-02-17 19:01:54 +01:00
Jenny TC
2864f85725 intel/skylake: Disable FADT.8042 if NO_FADT_8042 is set
Kernel relies on FADT 8042 flag to enable/disable
8042 interface. If FADT reports 8042 capability and
8042 (/PS2) capability is actually disabled by coreboot,
kernel would assume the presence of 8042 based on the
FADT flag. This results in undesired system power off when
kernel tries to access the 8042 memory region. To address
this, CONFIG_NO_FADT_8042 was added to selectively
disable 8042 on FADT.

BUG=chrome-os-partner:61858
TEST=Boot OS and verify FADT 8042 flag

Change-Id: Ic80b3835cb5cccdde1203e24a58e28746b0196fc
Signed-off-by: Jenny TC <jenny.tc@intel.com>
Reviewed-on: https://review.coreboot.org/18307
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2017-02-14 00:51:21 +01:00
Kyösti Mälkki
3d15e10aef MMCONF_SUPPORT: Flip default to enabled
Also remove separate MMCONF_SUPPORT_DEFAULT flag.

Change-Id: Idf1accdb93843a8fe2ee9c09fb984968652476e0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17694
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07 13:00:31 +01:00
Teo Boon Tiong
673a4d0f4d soc/intel/skylake: Initialize UART based on CONFIG_UART_DEBUG
Current implementation checks for CONFIG_BOOTBLOCK_CONSOLE and then
initializes UART. If only CONFIG_BOOTBLOCK_CONSOLE
is enabled without enabling CONFIG_UART_DEBUG, there are
compilation issues. This is the case when using SIO UART for Skylake
DT platform. Hence initialize UART when CONFIG_UART_DEBUG is enabled
and not based on CONFIG_BOOTBLOCK_CONSOLE.

Also move BOOTBLOCK_CONSOLE out from UART_DEBUG to CPU_SPECIFIC_OPTIONS
as part of the fix needed.

Change-Id: Id422a55a68d64a06fc874bddca46b0ef5be6d596
Signed-off-by: Teo Boon Tiong <boon.tiong.teo@intel.com>
Reviewed-on: https://review.coreboot.org/17349
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-28 06:58:16 +01:00
Furquan Shaikh
d0c00052d3 soc/intel: Use correct terminology for SPI flash operations
FPR is an attribute of the SPI flash component and not of the SPI bus
itself. Rename functions, file names and Kconfig option to make sure
this is conveyed correctly.

BUG=None
BRANCH=None
TEST=Compiles successfully.

Change-Id: I9f06f1a8ee28b8c56db64ddd6a19dd9179c54f50
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17560
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-22 17:39:07 +01:00
Kyösti Mälkki
bac0fad408 Remove explicit select MMCONF_SUPPORT
Make MMCONF_SUPPORT selected with MMCONF_SUPPORT_DEFAULT.

Platforms that remain to have explicit MMCONF_SUPPORT are
ones that should be converted.

Change-Id: Iba8824f46842607fb1508aa7d057f8cbf1cd6397
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17527
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-22 04:15:11 +01:00
Rizwan Qureshi
d8bb69a451 soc/intel/skylake: fix memory access beyond array bounds
chip.h has a config array PcieRpClkReqNumber which corresponds
to a FSP UPD parameter, the size is currently set to 20.
However the size of PcieRpClkReqNumber UPD in FSP2.0 is 24,
so memcpy (config buffer to UPD buffer) in chip_fsp20.c will read
beyond the bounds of config array.
Hence set the size of PcieRpClkReqNumber array based on the FSP in use.

Found-by: Coverity Scan #1365385, #1365386

Change-Id: I937f68ef33f218cd7f9ba5cf3baaec162bca3fc8
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/17292
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-11-09 23:29:43 +01:00
Duncan Laurie
135c2c4817 skylake: Use COMMON_FADT
Remove the FADT from the individual mainboards and select and
use COMMON_FADT in the SOC instead.  Set the ACPI revision to 5.

Change-Id: Ieb87c467c71bc125f80c7d941486c2fbc9cd4020
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/17138
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-10-27 16:29:53 +02:00
Furquan Shaikh
723a84e292 soc/intel/skylake: Use intel common support to write-protect SPI flash
BUG=chrome-os-partner:58896

Change-Id: I281c799a1798f3353d78edd8a6cd16bbe762bc2c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17116
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-26 01:50:45 +02:00
Naresh G Solanki
fe517f635b soc/intel/skylake: Allow selecting FSP driver in Kconfig
Enable mainboard Kconfig to select between FSP 2.0 & 1.1 driver to be
used.

If mainboard Kconfig selects MAINBOARD_USES_FSP2_0 the FSP2_0 driver is
used else FSP1_1.

Change-Id: I724aaa87c2b0b8f6ddb18f61af9c37176ef632f2
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/17044
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-10-19 17:32:56 +02:00
Naresh G Solanki
c68ab5e8e5 soc/intel/skylake: Select VBOOT_EC_SLOW_UPDATE if EC_GOOGLE_CHROMEEC is selected
VBOOT_EC_SLOW_UPDATE should be selected if EC_GOOGLE_CHROMEEC is used as
building coreboot with Chrome OS support & without Chrome EC gives a
build error in coreboot.

Change-Id: I77eed0e1bdc1ba49381b72e21b0e18f573cadff0
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/17020
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-10-16 02:49:21 +02:00
Teo Boon Tiong
2fc06c8203 soc/intel/skylake: Add config option for Skylake-H Sku support
Change-Id: Ia9c1c065f20bf2b37afc7485ef8df3abd35e2f14
Reviewed-on: https://review.coreboot.org/16607
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-01 22:30:02 +02:00
Naresh G Solanki
a2d4062d42 soc/intel/skylake: Add FSP 2.0 support in ramstage
Add FSP 2.0 support in ramstage.
Populate required Fsp Silicon Init params and configure mainboard
specific GPIOs.
Define function fsp_soc_get_igd_bar needed by fsp2.0 driver for
pre OS screens.

Change-Id: Ib38ca7547b5d5ec2b268698b8886d5caa28d6497
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/16592
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-09-19 21:32:22 +02:00
Rizwan Qureshi
1222a73205 skylake: Add initial FSP2.0 support
Add Initial pieces of code to support fsp2.0 in skylake keeping
the fsp1.1 flow intact.

The soc/romstage.h and soc/ramstage.h have a reference to
fsp driver includes, so split these header files for
each version of FSP driver.

Add the below files,
car_stage.S:
	Add romstage entry point (car_stage_entry).
	This calls into romstage_fsp20.c and aslo handles
	the car teardown.
romstage_fsp20.c:
	Call fsp_memory_init() and also has the callback
	for filling memory init parameters.

Also add monotonic_timer.c to verstage.

With this patchset and relevant change in kunimitsu mainboard,
we are able to boot to romstage.

TEST= Build and Boot Kunimitsu with PLATFORM_USES_FSP1_1
Build and Boot Kunimitsu to romstage with PLATFORM_USES_FSP2_0

Change-Id: I4309c8d4369c84d2bd1b13e8ab7bfeaaec645520
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16267
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-31 20:02:07 +02:00
Furquan Shaikh
70385968ce soc/intel/skylake: Bump up bootblock size to 48K
When UART_DEBUG is enabled bootblock size grows more than the current
32K. Bump this up to 48K.

Change-Id: I580137dfdc9b4ad226c866f2b23b159bd820c62c
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16317
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-08-24 20:02:14 +02:00
Aaron Durbin
a6914d2343 soc/intel/skylake: align chromium Chrome OS config
The chromium tree is currently using a different config for
Chrome OS than what is being built in coreboot.org. Align those
settings to reflect how skylake Chrome OS boards are actually
shipped to provide proper parity between coreboot.org and chromium.

Change-Id: I7ab9c1dfa8c6be03ac2125fb06cb7022f3befa97
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16313
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-08-24 20:02:04 +02:00
Aaron Durbin
e4cc8cd00b soc/intel/skylake: use SPI flash boot_device_rw() for ealy stages
If the boot device is SPI flash use the common one in the
early stages. While tweaking the config don't auto select
SPI_FLASH as that is handled automatically by the rest of the
build system.

BUG=chrome-os-partner:56151

Change-Id: Ifd51a80fd008c336233d6e460c354190fcc0ef22
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16202
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-19 18:15:50 +02:00
Aaron Durbin
e8e118dd32 Kconfig: introduce writable boot device notion
Indicate to the build system that a platform provides support
for a writable boot device. The following will provide the
necessary support:

COMMON_CBFS_SPI_WRAPPER users
soc/intel/apollolake
soc/intel/baytrail
soc/intel/braswell
soc/intel/broadwell
soc/intel/skylake

The SPI_FLASH option is auto-selected if the platform provides
write supoprt for the boot device and SPI flash is the boot
device.

Other platforms may provide similar support, but they do that
in a device specific manner such as selecting SPI_FLASH
explicitly. This provides clearance against build failures
where chipsets don't provide SPI API implementations even
though the platform may use a SPI flash to boot.

BUG=chrome-os-partner:56151

Change-Id: If78160f231c8312a313f9b9753607d044345d274
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16211
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-08-19 03:05:18 +02:00
Rizwan Qureshi
3ad63565a5 soc/intel/skylake: Correct Cache as ram size
DCACHE_RAM_SIZE_TOTAL is set to 0x40000 and is being used to
set up CAR. Whereas DCACHE_RAM_SIZE which is set to 0x10000
is used to calculate the _car_region_end in car.ld. If the FSP CAR
requirement is greater than or even close to DCACHE_RAM_SIZE then,
the CAR region for FSP will be determined to be below the overall
CAR region boundary i.e, out of CAR memory range.

This is working with FSP 1.1 because we provide the FspCarSize
and FspCarBase explicitly in a UPD. Hence, FSP is still able to
use the upper region of CAR memory for its purpose.
However, it will be a problem in case of FSP2.0 where FSP usable CAR
is calculated using _car_region_end.

So, Remove the the use of DCACHE_RAM_SIZE_TOTAL and set
DCACHE_RAM_SIZE to correct value i.e, 0x40000(256KB)

Change-Id: Ie2cb8bb0705a37edb3414850d7659f8a3dd6958b
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Reviewed-on: https://review.coreboot.org/16236
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
2016-08-18 18:13:55 +02:00
Aaron Durbin
e56191e8ec soc/intel/skylake: don't include all SPI flash drivers
The SPI host controller for the SPI boot device doesn't allow
normal probing because it uses the hardware sequencer all
the time. Therefore, it's pointless to include unnecessary
SPI flash drivers.

BUG=chrome-os-partner:56151

Change-Id: Ifcc6492b4bccf7d01b121d908976c9087d12deb0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16189
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-15 21:02:33 +02:00
Aaron Durbin
16246ea9ce chromeos chipsets: select RTC usage
Since RTC is now a Kconfig ensure RTC is selected on the
x86 chipsets which are in Chrome OS devices. This allows
the eventlog to have proper timestamps instead of all
zeros.

BUG=chrome-os-partner:55993

Change-Id: I24ae7d9b3bf43a5791d4dc04aae018ce17fda72b
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16086
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-08-08 18:37:37 +02:00
Furquan Shaikh
b168db78d6 intel/skylake: Fix UART build options
1. skylake does not support UART over I/O. So, NO_UART_ON_SUPERIO needs
to be selected by default.
2. Move BOOTBLOCK_CONSOLE under UART_DEBUG.
3. Include bootblock/uart.c only if UART_DEBUG is selected.

Change-Id: I4e996bea2a25b3b1dfb9625d97985a9d3473561b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/16025
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-08-02 05:58:49 +02:00
Subrata Banik
e4a8537ce2 soc/intel/skylake: Add C entry bootblock support
List of activity performing in this patch
- early PCH programming
- early SA programming
- early CPU programming
- mainborad early gpio programming for UART and SPI
- car setup
- move chipset programming from verstage to post console

BUG=chrome-os-partner:55357
BRANCH=none
TEST=Built and booted kunimitsu till POST code 0x34

Change-Id: If20ab869de62cd4439f3f014f9362ccbec38e143
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Naveen Krishna Chatradhi <naveenkrishna.ch@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/15785
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 05:15:58 +02:00
Subrata Banik
68d5d8b28a soc/intel/skylake: Do cache as ram and prepare for C entry
Enable cache-as-ram and prepare for c entry in bootblock.

BUG=chrome-os-partner:55357
BRANCH=none
TEST=Built and booted kunimitsu till POST code 0x2A

Credits-to: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Subrata Banik <subrata.banik@intel.com>

Change-Id: I3412216cdf8ef7e952145943d33c3f07949da3c1
Reviewed-on: https://review.coreboot.org/15784
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-28 05:14:38 +02:00
Furquan Shaikh
2a12e2e8da vboot: Separate vboot from chromeos
VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use
of verified boot library without having to stick to CHROMEOS.

BUG=chrome-os-partner:55639

Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15867
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-07-28 00:36:00 +02:00
Furquan Shaikh
b8257df83b intel/skylake: Select VBOOT_SAVE_RECOVERY_REASON_ON_REBOOT
This allows the board to save the recovery request in case of unexpected
reboots caused by FSP.

With recovery module in vboot handling the saving of recovery reason
across reboots, there is no need to have special fsp reset handling
under soc.

BUG=chrome-os-partner:55431

Change-Id: I0b7ce14868a322072d3e60c1dae43f211b43fdbf
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15804
Tested-by: build bot (Jenkins)
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-07-25 18:58:38 +02:00
Furquan Shaikh
610a33a7f4 skylake: Move CHROMEOS config to SoC
All the mainboards share the same config options for CHROMEOS. Instead
of duplicating those in every mainboard, move the CHROMEOS config to SoC
and make it dependent on MAINBOARD_HAS_CHROMEOS.

BUG=chrome-os-partner:55431

Change-Id: Iafabb6373dfe16aaf0fe2cbc4e978952adeb403e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15822
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-07-25 18:55:21 +02:00
Aaron Durbin
e0a49147a6 soc/intel/skylake: use common Intel ACPI hardware definitions
Transition to using the common Intel ACPI hardware definitions
generic ACPI definitions.

BUG=chrome-os-partner:54977

Change-Id: I5f2aa424a167092b570fda020cddce5ef906860a
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15671
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Lee Leahy <leroy.p.leahy@intel.com>
2016-07-15 08:32:22 +02:00
Aaron Durbin
c14a1a940f soc/intel/{common,skylake}: provide common NHLT SoC support
The nhlt_soc_serialize() and nhlt_soc_serialize_oem_overrides()
functions should be able to be leveraged on all Intel SoCs
which support NHLT. Therefore provide that functionality and
make skylake use it.

Change-Id: Ib5535cc874f2680ec22554cecaf97b09753cacd0
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/15490
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-06-29 23:15:48 +02:00
Duncan Laurie
4001f244ad skylake: Support common LPSS I2C driver
Support the common Intel LPSS I2C driver for the 6 I2C bus controllers
that are present on the Skylake-LP PCH with a 120 mHz clock.  The
required lpss_i2c_base_address() method is implemented separately for
verstage/romstage and ramstage environments.

This provides methods to convert to and from "struct device" and the
I2C controller bus number for that device.  These are used to provide
support for the "I2C Bus Operations" that are present in the coreboot
devicetree.

To support the I2C controller before ramstage an early init function
is provided to do minimal initializaiton of the PCI device and assign
a temporary base address for use before memory.  The final base
address is assigned during device enumeration and used during ramstage.

Because it is usually not necessary to enable I2C controllers before
ramstage a config register for the devicetree is provided to perform
early initialization of this controller.  In addition the bus speed
can be set in the devicetree and that speed will be applied when the
device is initialized.  If not provided the default speed is set to
I2C_SPEED_FAST.

This was tested with the google/chell mainboard by reading and writing
from the trackpad and codec devices during both verstage and ramstage.

Change-Id: Ia0270adfaf2843a3be4e00c732c85401a3401ef5
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/15105
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-06-09 18:40:02 +02:00
Duncan Laurie
205ed2d2b5 skylake: Add function to set PRR for protecting flash
Add a function similar to broadwell to set the PRR for a region of
flash and protect it from writes.  This is used to secure the MRC
cache region if the SPI is write protected.

BUG=chrome-os-partner:54003
BRANCH=glados
TEST=boot on chell, verify PRR register is set and that the
MRC cache region cannot be written if the SPI is write protected.

Change-Id: I925ec9ce186f7adac327bca9c96255325b7f54ec
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Commit-Id: abb6f645f5ceef3f52bb7afd2632212ea916ff8d
Original-Change-Id: I2f90556a217b35b7c93645e41a1fcfe8070c53da
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/349274
Original-Reviewed-by: Shawn N <shawnn@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-on: https://review.coreboot.org/15102
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-06-09 17:06:58 +02:00
Aaron Durbin
f5ff854c36 soc/intel: indicate to build system that XIP_ROM_SIZE isn't used
The XIP_ROM_SIZE Kconfig variable isn't used for these chipsets.
Therefore, indicate as such so that romstage can be placed in
cbfs less rigidly.

Change-Id: If5cae10b90e05029df56c282e8adf37fa0102955
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14626
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-05-06 16:50:00 +02:00
Aaron Durbin
d87c7bc07c cpu/x86: remove BACKUP_DEFAULT_SMM_REGION option
Unconditionally provide the backup default SMM area API. There's no
reason to guard the symbols behind anything since linker garbage
collection is implemented. A board or chipset is free to use the
code or not without needing to select an option.

Change-Id: I14cf1318136a17f48ba5ae119507918190e25387
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/14561
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-05-04 18:51:34 +02:00
Julius Werner
8c09377dea timestamp: Remove HAS_PRECBMEM_TIMESTAMP_REGION Kconfig
This patch generalizes the approach previously used for ARM32
TTB_SUBTABLES to "auto-detect" whether a certain region was defined in
memlayout.ld. This allows us to get rid of the explicit Kconfig for the
TIMESTAMP region, reducing configuration redundancy and avoiding
confusion when setting up future boards.

(Removing armv4/bootblock_simple.c because it references this Kconfig
and it is a dead file that I just forgot to remove in CL:12076.)

BRANCH=None
BUG=None
TEST=Booted Oak and confirmed that all pre-RAM timestamps are still
there. Built Nyan and Falco.

Change-Id: I557a4b263018511d17baa4177963130a97ea310a
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13652
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-02-12 21:54:52 +01:00
Martin Roth
59ff3400b0 Kconfig: Move defaults for CBFS_SIZE
We want the question for CBFS size to be next to the rom size in the
mainboard directory, but that doesn't seem to work for how people
want to set the defaults.  Instead of having the list of exceptions
to the size, just set the defaults at the end of kconfig.

- Move the defaults for chipsets not setting HAVE_INTEL_FIRMWARE into
the chipset Kconfigs (gm45, nehalem, sandybridge, x4x)
- Override the default for HAVE_INTEL_FIRMWARE on skylake.
- Move the HAVE_INTEL_FIRMWARE default setting into the firmware
Kconfig file
- Move the location of the default CBFS_SIZE=ROM_SIZE to the end of
the top level kconfig file, while leaving the question where it is.

Test=rebuild Kconfig files before and after the change, verify that
they are how they were intended to be.

Note: the Skylake boards actually changed value, because they were
picking up the 0x100000 from HAVE_INTEL_FIRMWARE instead of the
0x200000 desired.  This was due to the SOC_INTEL_SKYLAKE being after
the HAVE_INTEL_FIRMWARE default.  Affected boards were:
Google chell, glados, & lars and Intel kunimitsu.

Change-Id: I2963a7a7eab037955558d401f5573533674a664f
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13645
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-02-10 16:27:50 +01:00
Martin Roth
b00ddecd99 Kconfig: indent with tabs, not spaces.
Change-Id: I8996f8ab739a07014a4189738b5624485d752d9d
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/13540
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-02-02 01:44:56 +01:00
Subrata Banik
fbdc719414 intel/skylake: Implement native Cache-as-RAM (CAR)
Now coreboot should do BIOS CAR setup along with NEM
mode setup.

This patch also provides a mechanism to use 16MB code caching
benefit although LLC still limited to 1M/1.5M based
on SOC LLC limit.
Here with unlimited cache line gets replaced. Now we could use
unlimited cache size along with well defined data size

[pg: updated to current upstream #defines]

BUG=chrome-os-partner:48412
BRANCH=glados
TEST=Builds and Boots on FAB4 SKU2/3.

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: pchandri <preetham.chandrian@intel.com>
Signed-off-by: Dhaval Sharma <dhaval.v.sharma@intel.com>

Change-Id: I96a9cf3a6e41cae9619c683dca28ad31dcaa2536
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 2ec51f15c874ad2f1f4fad52fa8deced7b27a24b
Original-Change-Id: Id62c15799d98bc27b5e558adfa7c7b3468aa153a
Original-Reviewed-on: https://chromium-review.googlesource.com/320855
Original-Commit-Ready: Subrata Banik <subrata.banik@intel.com>
Original-Tested-by: Subrata Banik <subrata.banik@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13138
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-29 16:56:01 +01:00
Subrata Banik
086730b062 intel/skylake: Add kconfig option to skip Native SD Controller
Skylake Core boot should have configurable option to skip
PCH based SD 3.0 Controller from customer/reference design.

Addition to that no unused or unnecessary should list under
device view.

BUG=chrome-os-partner:48190
BRANCH=None
TEST=Build & boot Kunimitsu and LARs.

Change-Id: Ie17fd6db01e0cabcdf605017509d809b54509a0d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 99ac17b723125822368539d0562aa35119e520fb
Original-Change-Id: I98a48f45ef442246227fd54ea021b53f824954c5
Original-Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/315420
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/12946
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-16 11:59:40 +01:00
Aaron Durbin
ed8a723f42 intel/skylake: add nhlt support
The use of a NHLT table is required to make audio work
on the skylake SoCs employing the internal DSP. The table
describes the audo endpoints (render vs capture) along with
their supported formats. These formats are not only dependent
on the audio peripheral but also hardware interfaces. As such
each format has an associated blob of DSP settings to make
the peripheral work. Lastly, each of these settings are provided
by Intel and need to be generated for each device's hardware
connection plus mode/format it supports. This patch does not
include the dsp setting blobs.

The current supported connections:
- digital mic array 2 channel
- digital mic array 4 channel
- Maxim 98357 amplifier
- ADI ssm4567
- NAU88L25 headset codec

BUG=chrome-os-partner:44481
BRANCH=None
TEST=Built glados. Speakers, headphones, and mic on camera decently
     worked.
CQ-DEPEND=CL:*239598

Change-Id: If1a9be97573b9b160893944661790cac7df26fca
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1f5514e27811c500732de97e1cc7edeced2607e7
Original-Change-Id: Ib42e895f00e7605cb30ce24d9b8dd00bf68a7477
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/313998
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/12938
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-01-15 11:50:25 +01:00
Martin Roth
55b147ddef soc/intel/skylake: Remove obsolete Kconfig symbols
CPU_MICROCODE_IN_CBFS was renamed to SUPPORT_CPU_UCODE_IN_CBFS in commit
66e0c4c8 (cpu: Rename CPU_MICROCODE_IN_CBFS to SUPPORT_CPU_UCODE_IN_CBFS)
Both CPU_MICROCODE_IN_CBFS and SUPPORT_CPU_UCODE_IN_CBFS were present,
so just remove CPU_MICROCODE_IN_CBFS.

SMM_MODULES was removed in
commit 44cbe10f (smm: Merge configs SMM_MODULES and SMM_TSEG)

Change-Id: Icdd4fcc5a3a97aee443742aaab3df92b53ff4589
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12662
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-12-08 16:25:44 +01:00
Martin Roth
8346aca83a Kconfig: Remove obsolete Kconfig symbols from google/intel boards
- CACHE_ROM is no longer used in the coreboot code.  It was removed in
commit 4337020b (Remove CACHE_ROM.)
- CAR_MIGRATION is also no longer used in coreboot code - it was removed
in commit cbf5bdfe (CBMEM: Always select CAR_MIGRATION)
-  MARK_GRAPHICS_MEM_WRCOMB was removed in
commit 30fe6120 (MTRR: Mark all prefetchable resources as WRCOMB)

Change-Id: I8b33a08c256f6b022e57e9af60d0629d9a3ffac8
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/12327
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2015-11-05 21:49:34 +01:00
Lee Leahy
d5855ec532 FSP1_1: Always use common code
Always use the common FSP code.  Remove the FSP_RAM_INIT, FSP_ROMSTAGE,
FSP_STACK and FSP_STAGE_CACHE Kconfig values.

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

Change-Id: Ib3d015cb2dc257e46c2340cc7bc09cf0ffb0492c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5197b1354d138759dfaa428c665de6cbfb8e8911
Original-Change-Id: I3e3c1c9e6f73009a099c1ec3688dbd8c326fc766
Original-Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/306142
Original-Commit-Ready: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Tested-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12158
Tested-by: build bot (Jenkins)
Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
2015-10-27 15:19:23 +01:00
Lee Leahy
94b856ef9a FSP 1.1: Move common FSP code
Move the FSP common code from the src/soc/intel/common directory into
the src/drivers/intel/fsp1_1 directory.  Rename the Kconfig values
associated with this common code.

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

Change-Id: If1ca613b5010424c797e047c2258760ac3724a5a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e8228cb2a12df1cc06646071fafe10e50bf01440
Original-Change-Id: I4ea84ea4e3e96ae0cfdbbaeb1316caee83359293
Original-Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/306350
Original-Commit-Ready: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Tested-by: Leroy P Leahy <leroy.p.leahy@intel.com>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12156
Tested-by: build bot (Jenkins)
Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>
2015-10-27 15:19:03 +01:00
pchandri
1d77c721d3 intel/kunimitsu FAB3: Configure LPC to Quiet Mode.
This patch configures the LPC to quiet mode and sets
enables CLKRUN so that LPC can be power gated.

BUG=chrome-os-partner:44993
BRANCH=none
TEST=Builds and Boots on fab3 kunimitsu.

Change-Id: I46ff21f75b70f54da3f12dcc56d61f84b436cd7d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: edd37df385bc013b62f26435267291acc0a9b9a4
Original-Change-Id: Ide0f9e91127aebb8ac027ee0a598608b50aa4278
Original-Signed-off-by: pchandri <preetham.chandrian@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/305396
Original-Commit-Ready: Preetham Chandrian <preetham.chandrian@intel.com>
Original-Tested-by: Preetham Chandrian <preetham.chandrian@intel.com>
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Preetham Chandrian <preetham.chandrian@intel.com>
Reviewed-on: http://review.coreboot.org/12153
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-10-27 15:18:09 +01:00
Aaron Durbin
ba69c7799e skylake: ajdust cache-as-ram region to 64KiB
FSP is actually providing 64KiB to the bootloader.
Expand current footprint to match reality.

BUG=chrome-os-partner:44676
BRANCH=None
TEST=Built and booted glados.

Original-Change-Id: Ibff243036eb4a6b9b9f331665a7e3efa1853bc91
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/300191
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Leroy P Leahy <leroy.p.leahy@intel.com>

Change-Id: Ibb876f49c3e5d8d1a3b8f6f74ed12a19663e4145
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11810
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
2015-10-11 23:55:01 +00:00
Alexandru Gagniuc
715a18e451 drivers/uart/Kconfig: Select 8250 mem when 8250 mem32 is enabled
Users of DRIVERS_UART_8250MEM_32 would have to also select
DRIVERS_UART_8250MEM to avoid missing Kconfig dependencies. Instead,
do what the OXPCIE driver dies and select the appropriate options.

Change-Id: I40d93df024fcb3a9ad6dc51d6a5966e7b1b6c07f
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/11786
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-10-04 02:38:24 +00:00
Aaron Durbin
387084cfb4 skylake: select HAVE_INTEL_FIRMWARE
Use the common ME and descriptor code.

BUG=chrome-os-partner:43462
BRANCH=None
TEST=Built glados

Change-Id: I7196f587b92fd26129b30e2cd73f4caf5f4ebef8
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11735
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-29 13:56:05 +00:00
Duncan Laurie
a1c8b34d7b skylake: Use common ACPI _SWS code
Enable and use the common code for filling out the NVS data used
by the _SWS methods.  Add a function to provide the wake source
data.  With Deep S3 enabled skylake does not retain the contents
of the PM1_EN register so instead just select the wake related
events in PM1_STS.

BUG=chrome-os-partner:40635
BRANCH=none
TEST=tested on glados by checking for valid _SWS string in
/sys/firmware/log after suspend/resume.  Wake sources that were
tested are RTC, power button, keypress, trackpad, and wifi.

Change-Id: I93a4f740f2e2ef1c34e948db1d8e273332296921
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: cb4d4705b87ef7169f1979009c34a58de93c4ef0
Original-Change-Id: Ib6b4df09ea3090894f09290d00dcdc5aebc3eabb
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/298169
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11648
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-17 14:23:40 +00:00
Patrick Georgi
87582d1cf2 intel/skylake: HAVE_UART_MEMORY_MAPPED doesn't exist anymore
... the configuration is handled further below in the file by virtue of
select DRIVERS_UART_8250MEM

Change-Id: Ie5481d23cd3ac3561958fd100bd05c0e4b03ce00
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11612
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2015-09-10 14:54:30 +00:00