Commit graph

1360 commits

Author SHA1 Message Date
Duncan Laurie
4234ca2764 soc/intel/skylake: Include I2C code in romstage
The lpss_i2c driver is enabled in romstage, so the SOC needs to
export the pre-ram compatible I2C controller info, which for
skylake is in the bootblock/i2c.c file.

This was not causing a compiler error in normal use, but when
adding I2C debug code in romstage it failed to compile.
With this added, I can now do I2C transactions in romstage.

Change-Id: I0778b0497d0b6936df47c29b2ce942c8d90cf39b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/18198
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-22 19:24:37 +01:00
Aaron Durbin
ba32f0f91c soc/intel/apollolake: correct GPIO 13 IRQ number
The define for GPIO_13_IRQ had the wrong IRQ number. It should
be 0x70 instead of 0x6f.

BUG=chrome-os-partner:62085
BRANCH=reef
TEST=touch controller doesn't indicate continuous interrupts

Change-Id: I3a0726db59fc1eb7736d348aecbf1082719f15b2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/18190
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-21 21:45:17 +01:00
Barnali Sarkar
32997fb0bc soc/intel/skylake: Set FSP-S UPD PchHdaIDispCodecDisconnect to 1
As per Audio PCH team recommendation the iDisplay Audio/SDIN2
should be disabled to bypass InitializeDisplayAudio() function
call. Display Audio Codec is HDA-Link Codec, which is not
supported in I2S mode

BUG=chrome-os-partner:61548
BRANCH=none
TEST=Tested to verify that InitializeDisplayAudio() does not
get called.

Change-Id: Ie0771a8653821e737d10e876313917b4b7c64499
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/18091
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2017-01-20 17:21:48 +01:00
Teo Boon Tiong
d8e34b2c44 driver/intel/fsp1_1: Fix boot failure for non-verstage case
Currently car_stage_entry is defined only in romstage_after_verstage and
as a result when SEPARATE_VERSTAGE is not selected, there is no
entry point into romstage and romstage will not be started at all.

The solution is move out romstage_after_verstage.S from fsp1.1 driver
to skylake/romstage. And add CONFIG_PLATFORM_USES_FSP1_1 to fix the
build and boot issue with this change.

Besides that, rename the romstage_after_verstage to romstage_c_entry
in more appropriate naming convention after this fix.

Tested on SkyLake Saddle Brook (FSP 1.1) and KabyLake Rvp11 (FSP 2.0),
romstage can be started successfully.

Change-Id: I1cd2cf5655fdff6e23b7b76c3974e7dfd3835efd
Signed-off-by: Teo Boon Tiong <boon.tiong.teo@intel.com>
Reviewed-on: https://review.coreboot.org/17976
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2017-01-19 08:50:44 +01:00
Sooi, Li Cheng
951ec96f17 soc/intel/skylake: Add SATA interrupt for APIC mode
Add SATA interrupt for APIC mode

Change-Id: I9e0682e235715399da2c585174925c89b9116ab3
Signed-off-by: Sooi, Li Cheng <li.cheng.sooi@intel.com>
Reviewed-on: https://review.coreboot.org/18130
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2017-01-19 07:28:15 +01:00
Marshall Dawson
e8c527e540 intel: Fix copy/paste error in license text
Change all instances of "wacbmem_entryanty" to "warranty".

Change-Id: I113333a85d40a820bd8745efe917181ded2b98bf
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/18136
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2017-01-16 12:57:05 +01:00
Kane Chen
9d490daf8d soc/intel/apollolake: Allow USB2 eye pattern configuration in devicetree
This code allows people to override the usb2 eye pattern
UPD settings for boards.

BUG=chrome-os-partner:61031
BRANCH=None
TEST=Usb2 function ok and make sure fsp upd is overridden

Change-Id: I5fab620a29aba196edf1f24ffe6a1695de1e523e
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/18060
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-14 01:17:40 +01:00
Werner Zeh
deed5fbebd fsp_baytrail: Enable graphic init per default
Baytrail SoC has a bug where in some cases the DisplayPort can hang
leading to a non-working display (it just stays black). To avoid this
hang, a patch was introduced in 02/2016
(1c3b1112fa - fsp_baytrail: Fix a possible hanging DisplayPort)
but per default not switched on so that each
mainboard can decide if it wants to use this patch or not.

Recently a new case of this bug was reported by Benoit Sansoni
(benoit.sansoni@kontron.com) and he requested to enable this fix per
default as it costs him a lot of time to find the cause and even the
already available fix in coreboot. To avoid this effort for someone
else in the future we can enable this fix per default as no negative
side effects are known and it is now tested at Siemens and at
Kontron on different mainboards with success.

As the goal is to enable this code permanently the config switch is not
longer needed and is removed.

Change-Id: I15bd682218d0dc887945cc91ee3e5488945a6355
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/18109
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2017-01-13 17:42:26 +01:00
Teo Boon Tiong
15b7163821 soc/intel/skylake: Rename car_stage.S for fsp2_0
Cosmetic changes to rename car_stage.S to car_stage_fsp20.S,
so that it is associated with FSP driver version that is being used.

Tested on Kabylake Rvp11.

Change-Id: I869df6eb746e3982e5912c272255eab6cb008838
Signed-off-by: Teo Boon Tiong <boon.tiong.teo@intel.com>
Reviewed-on: https://review.coreboot.org/18083
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2017-01-13 17:38:32 +01:00
Martin Roth
4fb64d0b88 fsp 1.0 systems: Check for NULL when saving HobListPtr
Die if cbmem_add can't allocate memory for the hob pointer.  This
shouldn't ever happen, but it's a reasonable check.

- fsp_broadwell_de already had a check, but it returned to someplace
inside the FSP.  Just die instead.

Change-Id: Ieef8d6ab81aab0ec3d52b729e34566bb34ee0623
Found-by: Coverity Scan #1291162
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/18092
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2017-01-12 17:19:26 +01:00
Duncan Laurie
7d48410631 skylake: Do not pass VBT to FSP if display init not required
The FSP 2.0 change broke the logic for determining whether or not
to execute the GOP binary.  Modify the FSP 2.0 code to do the right
thing and check for display_init_required() before passing VBT into
FSP and the GOP binary.

BUG=chrome-os-partner:61726
TEST=disable developer mode and ensure FSP does not run GOP

Change-Id: I7fc8055b6664e0cf231a8de34367406eb049dfe1
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/18084
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2017-01-11 17:10:39 +01:00
Arthur Heymans
6d0c65ebc6 nb/intel/*/northbridge.c: Remove #include <device/hypertransport.h>
Nothing from that header is used or even declared since
CONFIG_HYPERTRANSPORT_PLUGIN_SUPPORT is not selected on Intel
hardware.

Change-Id: I9101eb6ffa6664a2ab45bc0b247279c916266537
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/18044
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
2017-01-06 18:15:03 +01:00
Lee Leahy
68fdb785b2 soc/intel/quark: Add monotonic timer support
Add the Kconfig value HAVE_MONOTONIC_TIMER and the routine to read the
TSC for the monotonic timer.  Simplify the routine to get the TSC
frequency.

TEST=Build and run on Galileo Gen2

Change-Id: I806fb864b01e39277bf2d6276254b0543930c2f6
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18002
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-04 00:03:44 +01:00
Lee Leahy
a765090f0d soc/intel/quark: Add early debugging code
Add Kconfig values and early debugging code to better segment and debug
the early code in bootblock by using the SD LED as an indicator.  Update
the help text for the debug Kconfig values to point to the various
failure locations.

TEST=Build and run on Galileo Gen2

Change-Id: I1cd62eba3e9547cb1dd7f547aaec5d4827e14633
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/17985
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-03 21:04:42 +01:00
Lee Leahy
73f6a282a1 soc/intel/quark: Fix serial port configuration
Fix serial port configuration broken by how PCI configuration space was
referenced introduced by change 3d15e10a (MMCONF_SUPPORT: Flip default
to enabled).

TEST=Build and run on Galileo Gen2

Change-Id: I2ab52cf598795e94f1f16977f8d12b7fdd95e146
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/17984
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-03 21:04:16 +01:00
Matt DeVillier
ed6fe2f64b cpu/intel/common: Add/Use common function to set virtualization
Migrate duplicated enable_vmx() method from multiple CPUs to common
folder.  Add common virtualization option for CPUs which support it.

Note that this changes the default to enable virtualization on CPUs
that support it.

Change-Id: Ib110bed6c9f5508e3f867dcdc6f341fc50e501d1
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17874
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins)
2016-12-27 02:30:08 +01:00
Sumeet Pawnikar
9d2f3de48c soc/intel/skylake: set TCC activation by BSP only
TCC activation functionality has package scope. It was set
for all CPU in the system which is unnecessary.
In this patch TCC activation is being set by the BSP only.

BUG=chrome-os-partner:59397
BRANCH=None.
TEST=Built for skylake platform and verified the TCC activation
value before and after S3.

Change-Id: Iacf64cbc40871bbec3bede65f196bf292e0149a6
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/17889
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-26 17:36:33 +01:00
Furquan Shaikh
c2973d196d spi: Get rid of SPI_ATOMIC_SEQUENCING
SPI_ATOMIC_SEQUENCING was added to accomodate spi flash controllers with
the ability to perform tx and rx of flash command and response at the
same time. Instead of introducing this notion at SPI flash driver layer,
clean up the interface to SPI used by flash.

Flash uses a command-response kind of communication. Thus, even though
SPI is duplex, flash command needs to be sent out on SPI bus and then
flash response should be received on the bus. Some specialized x86
flash controllers are capable of handling command and response in a
single transaction.

In order to support all the varied cases:
1. Add spi_xfer_vector that takes as input a vector of SPI operations
and calls back into SPI controller driver to process these operations.
2. In order to accomodate flash command-response model, use two vectors
while calling into spi_xfer_vector -- one with dout set to
non-NULL(command) and other with din set to non-NULL(response).
3. For specialized SPI flash controllers combine two successive vectors
if the transactions look like a command-response pair.
4. Provide helper functions for common cases like supporting only 2
vectors at a time, supporting n vectors at a time, default vector
operation to cycle through all SPI op vectors one by one.

BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully

Change-Id: I4c9e78c585ad95c40c0d5af078ff8251da286236
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17681
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-23 04:54:55 +01:00
Furquan Shaikh
42cfdf5184 soc/intel/skylake: Use the new SPI driver interface
1. Define controller for fast SPI.
2. Separate out functions that are specific to SPI and flash
controller in different files.

BUG=chrome-os-partner:59832
BRANCh=None
TEST=Compiles successfully for chell and eve.

Change-Id: I2fe0ef937297297339d4ea19dc37d3061caaa80c
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17933
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-23 04:54:35 +01:00
Brenton Dong
c9b398191e soc/intel/apollolake: allow ApolloLake SoC to use FSP CAR Init
FSP v2.0 Driver supports TempRamInit & TempRamExit APIs to initialize
& tear down Cache-As-Ram.  Add TempRamInit & TempRamExit usage to
ApolloLake SoC when CONFIG_FSP_CAR is enabled.

Verified on Intel Leaf Hill CRB and confirmed that Cache-As-Ram
is correctly set up and torn down using the FSP v2.0 APIs
without coreboot implementation of CAR init/teardown.

Change-Id: Ifd6fe8398ea147a5fb8c60076b93205bb94b1f25
Signed-off-by: Brenton Dong <brenton.m.dong@intel.com>
Reviewed-on: https://review.coreboot.org/17063
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-21 00:11:24 +01:00
Aaron Durbin
d09142c136 soc/intel/common: provide option to invalide MRC cache on recovery
Allow a board/platform to invalidate the normal MRC cache when
hardware retraining is requested in recovery mode. A small 4 byte
payload is used to update the latest data written. It will of course
fail on MRC cache retreival on next usage.

BUG=chrome-os-partner:60592
BRANCH=reef

Change-Id: Ic88cd66802664813562d003f50d54e4a4ea375ef
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17870
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-12-15 23:11:57 +01:00
Aaron Durbin
dfcc60c385 soc/intel/apollolake: don't probe flash manually
Rely on boot_device_spi_flash() to provide the spi_flash
object. There's no need to duplicate the probing logic.

BUG=chrome-os-partner:56151
BRANCH=reef

Change-Id: I91900a3dfad7ba92cbd3b0ace77b08db04cff0b6
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17867
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-15 23:10:57 +01:00
Aaron Durbin
31be2c969e soc/intel/common: remove mrc cache assumptions
Update the mrc cache implementation to use region_file. Instead
of relying on memory-mapped access and pointer arithmetic
use the region_devices and region_file to obtain the latest
data associated with the region. This removes the need for the
nvm wrapper as the region_devices can be used directly. Thus,
the library is more generic and can be extended to work on
different boot mediums.

BUG=chrome-os-partner:56151

Change-Id: Ic14e2d2f7339e50256b4a3a297fc33991861ca44
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17717
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
2016-12-15 07:51:35 +01:00
Matt DeVillier
a1df15efc8 soc/intel/broadwell/lpc.c: don't zeroize existing gnvs table
The gnvs table only needs to be zeroized after init;
zeroizing an existing/populated table renders all I2C devices
completely non-functional.

TEST: boot Linux and observe all I2C devices functional

Change-Id: Id149ad645dfe5ed999a65d10e786e17585abc477
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17828
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-12-14 12:10:25 +01:00
Pratik Prajapati
ffc934d944 intel MMA: Enable MMA with FSP2.0
- Separate mma code for fsp1.1 and fsp2.0
	and restructuring the code
- common code is placed in mma.c and mma.h
- mma_fsp<ver>.h and fsp<ver>/mma_core.c contains
	fsp version specific code.
- whole MMA feature is guarded by CONFIG_MMA flag.

Change-Id: I12c9a1122ea7a52f050b852738fb95d03ce44800
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/17496
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-13 18:00:43 +01:00
Kyösti Mälkki
9d8adc0e3a x86 SMM: Fix use with RELOCATABLE_RAMSTAGE
The value for _size was not evaluated correctly if ramstage
is relocated, make the calculation runtime.

While touching it, move symbol declarations to header file.

Change-Id: I4402315945771acf1c86a81cac6d43f1fe99a2a2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17784
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-11 08:56:40 +01:00
Andrey Petrov
a697c19640 soc/intel/apollolake: Move privilege drop to later stage
Previously privilege drop was happening "too early" and that caused some
PMC IPC programming (performed in FSP) to fail because sideband was
already locked out. This change set moves privilege drop to later stage,
after last FSP notify call.

BRANCH=reef
BUG=chrome-os-partner:60657
TEST=iotools rdmsr X 0x121, make sure they can't be read.
Also dmesg|grep -i IPC to make sure there are no errors related

Change-Id: Ia3a774aee5fbf92805a5c69093bfbd3d7682c3a7
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/17769
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-08 21:40:31 +01:00
Sumeet Pawnikar
428f90afe7 soc/intel/apollolake: Set PL2 in RAPL register
This patch sets the package power limit (PL2) value
in RAPL register.

BUG=chrome-os-partner:60535
TEST=Built, booted on reef and verified PL2 value.

Change-Id: I83fe854cf3e9fc92ab87f84b86e64ebb6085065f
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/17699
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-08 16:13:23 +01:00
Matt DeVillier
f8960a6149 soc/broadwell: set EM4/EM5 registers based on cdclk
The EM4/EM5 registers in the mini-HD audio device must be set based
on the GPU cdclk value in order for HDMI audio to function properly.
Add variables to save the correct values when initializing the GPU,
and accessor functions to retrieve them in order to set the registers
when initializing the mini-HD audio device.

Change-Id: Icce7d5981f0b2ccb09d3861b28b843a260c8aeba
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/17718
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-12-07 23:54:14 +01:00
Furquan Shaikh
d6c555971b soc/intel/apollolake: Use the new SPI driver interface
1. Define controller for fast SPI.
2. Separate out functions that are specific to SPI and flash controller
in different files.

BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully for reef.

Change-Id: If07db9d27bbf4f4eb6024175cb7753c6cf4fb793
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17562
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-12-07 20:23:01 +01:00
Furquan Shaikh
2dc8b77d0e soc/intel/skylake: Remove unwanted spi_release call
Skylake uses a special SPI Flash controller and does not require
spi_claim_bus and spi_release_bus functionality. This was a leftover
call from earlier cleanup, so remove it.

Change-Id: Iea260813cf72b94b7e7c661dbe494a74351dc357
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17729
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07 20:16:06 +01:00
Subrata Banik
847da79383 soc/intel/skylake: Remove redundant BootLoaderTolumSize assignment
BootLoaderTolumSize FSP-M UPD is already initialized with cbmem_overhead_size()
inside driver/fsp2_0/memory_init.c, hence remove the duplicate assignment.

Change-Id: I0b1d9769cd2a863bf0547ce5f44928cacc5a63b6
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/17721
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07 20:15:22 +01:00
Kyösti Mälkki
27198ac2e3 MMCONF_SUPPORT: Drop redundant logging
Resource is actually stored even before read_resources, but
that's where we currently log this resource.

For Intel, use PCI config register offset as the resource
index, while AMD side uses MSR address.

Change-Id: I6eeef1883c5d1ee5bbcebd1731c0e356af3fd781
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17696
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07 13:04:58 +01:00
Kyösti Mälkki
e25b5ef39f MMCONF_SUPPORT: Consolidate resource registration
Change-Id: Id727270bff9e0288747d178c00f3d747fe223b0f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17695
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07 13:00:56 +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
Kyösti Mälkki
6f66f414a0 PCI ops: MMCONF_SUPPORT_DEFAULT is required
Doing PCI config operations via MMIO window by default is a
requirement, if supported by the platform. This means chipset
or CPU code must enable MMCONF operations early in bootblock
already, or before platform-specific romstage entry.

Platforms are allowed to have NO_MMCONF_SUPPORT only in the
case it is actually not implemented in the silicon.

Change-Id: Id4d9029dec2fe195f09373320de800fcdf88c15d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17693
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-07 12:59:28 +01:00
Kyösti Mälkki
140087f84f CPU: Declare cpu_phys_address_size() for all arch
Resource allocator and 64-bit PCI BARs will need it and
PCI use is not really restricted to x86.

Change-Id: Ie97f0f73380118f43ec6271aed5617d62a4f5532
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17733
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06 20:53:45 +01:00
Kyösti Mälkki
48c389e69e PCI ops: Define read-modify-write routines globally
Change-Id: I7d64f46bb4ec3229879a60159efc8a8408512acd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17690
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06 20:45:22 +01:00
Kyösti Mälkki
b4a45dcf9d intel PCI ops: Remove explicit PCI MMCONF access
MMCONF was explicitly used here to avoid races of 0xcf8/0xcfc access
being non-atomic and/or need to access 4kiB of PCI config space.

All these platforms now have MMCONF_SUPPORT_DEFAULT.

Change-Id: If62537475eb67b7ecf85f2292a2a954a41bc18d1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17545
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06 20:43:17 +01:00
Kyösti Mälkki
d45114ff59 intel PCI ops: Remove explicit PCI MMCONF access
MMCONF was explicitly used here to avoid races of 0xcf8/0xcfc access
being non-atomic and/or need to access 4kiB of PCI config space.

All these platforms now have MMCONF_SUPPORT_DEFAULT.

Change-Id: I943e354af0403e61263f1c780f02c7b463b3fe11
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17529
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-06 20:42:52 +01:00
Furquan Shaikh
810e2cde30 spi_flash: Make a deep copy of spi_slave structure
Commit 36b81af (spi: Pass pointer to spi_slave structure in
spi_setup_slave) changes the way spi_setup_slave handles the spi_slave
structure. Instead of expecting spi controller drivers to maintain
spi_slave structure in CAR_GLOBAL/data section, caller is expected to
manage the spi_slave structure. This requires that spi_flash drivers
maintain spi_slave structure and flash probe function needs to make a
copy of the passed in spi_slave structure.

This change fixes the regression on Lenovo X230 and other mainboards.

Change-Id: I0ad971eecaf3bfe301e9f95badc043193cc27cab
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17728
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Iru Cai <mytbk920423@gmail.com>
2016-12-06 07:17:28 +01:00
Furquan Shaikh
94f8699d44 spi: Define and use spi_ctrlr structure
1. Define a new structure spi_ctrlr that allows platforms to define
callbacks for spi operations (claim bus, release bus, transfer).
2. Add a new member (pointer to spi_ctrlr structure) in spi_slave
structure which will be initialized by call to spi_setup_slave.
3. Define spi_claim_bus, spi_release_bus and spi_xfer in spi-generic.c
which will make appropriate calls to ctrlr functions.

BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully

Change-Id: Icb2326e3aab1e8f4bef53f553f82b3836358c55e
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17684
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-05 03:29:04 +01:00
Furquan Shaikh
36b81af9e8 spi: Pass pointer to spi_slave structure in spi_setup_slave
For spi_setup_slave, instead of making the platform driver return a
pointer to spi_slave structure, pass in a structure pointer that can be
filled in by the driver as required. This removes the need for platform
drivers to maintain a slave structure in data/CAR section.

BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully

Change-Id: Ia15a4f88ef4dcfdf616bb1c22261e7cb642a7573
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17683
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-05 03:28:06 +01:00
Furquan Shaikh
0dba0254ea spi: Fix parameter types for spi functions
1. Use size_t instead of unsigned int for bytes_out and bytes_in.
2. Use const attribute for spi_slave structure passed into xfer, claim
bus and release bus functions.

BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully

Change-Id: Ie70b3520b51c42d750f907892545510c6058f85a
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17682
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-05 03:24:38 +01:00
Furquan Shaikh
52896c6c33 spi_flash: Move spi flash opcodes to spi_flash.h
BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully

Change-Id: I3b6656923bb312de470da43a23f66f350e1cebc7
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17680
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-04 03:03:58 +01:00
Abhay Kumar
b1feb5189b soc/intel/common: Add suppport for Extended VBT
With addition of new features in VBT its size got increased
more than 6k and was unable to pass using mailbox 4 hence pass
using mailbox 3 to kernel.

BRANCH=none
BUG=chrome-os-partner:60026
TEST=firmware screen and Chrome OS screen should come up.

Change-Id: I359cf9bc402881161c9623cada689496716e04a5
Signed-off-by: Abhay Kumar <abhay.kumar@intel.com>
Reviewed-on: https://review.coreboot.org/17585
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-12-02 21:51:01 +01:00
Andrey Petrov
89e39b5c55 soc/intel/apollolake: Drop privilege level to IA_UNTRUSTED
As per guidelines CPU security level should be dropped before OS start,
so that certain MSRs are locked out. Drop privilege levels on all logical
CPUs.

BUG=chrome-os-partner:60454
TEST=iotools rdmsr x 0x120, make sure bit 6 is set, rdmsr x 0x121 results
in io error.

Change-Id: I67540f6da16f58b822db9160d00b7a5e235188db
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/17665
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2016-12-02 16:39:55 +01:00
Andrey Petrov
3b637531c9 soc/intel/apollolake: Enable ACPI PM timer emulation on all CPUs
Currently we enable ACPI PM timer emulation only on BSP. So the timer
doesn't work on other cores and that breaks OSes that use it. Also,
microcode uses this information to figure out ACPI IO base, and that
is used for other features. This patch enables ACPI timer emulation
on all the logical CPUs.

BUG=chrome-os-partner:60011
TEST=iotools rdmsr x 0x121, x={0..3}, make sure it is set

Change-Id: I0d6cb8761c1c25d3a2fcf59a49c1eda9e4ccc70c
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/17663
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-12-02 16:39:37 +01:00
Aaron Durbin
b4afe3c197 lib/nhlt: add support for setting the oem_revision
In the ACPI header there's an OEM revision field that was previously
just being implicitly set to 0. Allow for a board to provide a
non-zero value for this field.

Change-Id: Icd40c1c162c2645b3990a6f3361c592706251f82
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17650
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-01 08:17:42 +01:00
Aaron Durbin
afe8aeed81 lib: put romstage_handoff implementation in own compilation unit
Instead of putting all the functions inline just put the
current implementation into a C file. That way all the implementation
innards are not exposed.

Lastly, fix up the fallout of compilation units not including the
headers they actually use.

Change-Id: I01fd25d158c0d5016405b73a4d4df3721c281b04
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17648
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2016-12-01 08:16:47 +01:00