Commit graph

198 commits

Author SHA1 Message Date
Michael Niewöhner
f50ea988b0 soc/intel,mb/*: get rid of legacy pad macros
Get rid of legacy pad macros by replacing them with their newer
equivalents.

TEST: TIMELESS-built board images match

Change-Id: I078f9bb3c78f642afc6dcfd64d77be823a4485c2
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46567
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-10-21 07:16:01 +00:00
Michael Niewöhner
dadcbfbe8c soc/intel: convert XTAL frequency constant to Kconfig
This converts the constant for the XTAL frequency to a Kconfig option.

Change-Id: I1382dd274eeb9cb748f94c34f5d9a83880624c18
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46018
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-21 07:14:00 +00:00
Michael Niewöhner
fe6070f728 soc/intel/common: add Kconfig for PM Timer emulation support
Add a Kconfig for SoCs to indicate PM ACPI timer emulation support and
select it by the appropriate SoCs.

This Kconfig gets used in the follow-up changes.

Change-Id: I6ded79221a01655f298ff92b8bd2afabd1d2a3ff
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46017
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-10-21 07:13:22 +00:00
Michael Niewöhner
cfb0b6a8ff cpu/intel,soc/intel: drop Kconfig for hyperthreading
Drop the Kconfig for hyperthreading to be always able to check at
runtime if hyperthreading is supported. Having a Kconfig for this
doesn't have any benefit.

Change-Id: Ib7b7a437d758f7fe4a09738db1eab8189290b288
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46507
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-10-17 22:29:44 +00:00
Subrata Banik
0359d9dde3 soc/intel: Make use of PMC low power program from common block
List of changes:
1. Select PMC_LOW_POWER_MODE_PROGRAM from applicable SoC directory
2. Remove redundant PMC programming from SoC and refer to common
code block
3. Remove unused 'reg8' and 'reg32' variable as applicable from SoC
function.

Change-Id: I18894c49cfc6e88675b5fb71bca0412e5639fb4b
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45796
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-10-03 06:58:07 +00:00
Shelley Chen
6c2568f4f5 drivers/spi: Add BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES config
Added new config BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES to accomodate
older x86 platforms that don't allow writing to SPI flash when early
stages are running XIP from flash.  If
BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES is not selected,
BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY will get auto-selected if
BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y.  This allows for current platforms
that write to flash in the earlier stages, assuming that they have
that capability.

BUG=b:150502246
BRANCH=None

TEST=diff the coreboot.rom files resulting from running
     ./util/abuild/abuild -p none -t GOOGLE_NAMI -x -a --timeless
     with and without this change to make sure that there was no
     difference.  Also did this for GOOGLE_CANDY board, which is
     baytrail based (and has BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES
     enabled).

Change-Id: I3aef8be702f55873233610b8e20d0662aa951ca7
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45740
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2020-10-02 23:11:04 +00:00
Angel Pons
a32df26ec0 arch/x86: Introduce ARCH_ALL_STAGES_X86_32
Nearly every x86 platform uses the same arch for all stages. The only
exception is Picasso. So, factor out redundant symbols from the rest.

Alder Lake is not yet complete, so it has been skipped for now.

Change-Id: I7cff9efbc44546807d9af089292c69fb0acc7bad
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45731
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-26 11:42:28 +00:00
Aamir Bohra
c1d227d312 soc/intel/common/cpu: Update COS mask calculation for NEM enhanced mode
Update the COS mask calculation to accomodate the RW data as per SoC
configuration. Currently only one way is allocated for RW data and
configured for non-eviction. For earlier platform this served fine,
and could accomodate a RW data up to 256Kb. Starting TGL and JSL, the
DCACHE_RAM_SIZE is configured for 512Kb, which cannot be mapped to a
single way. Hence update the number of ways to be configured for non-
eviction as per total LLC size.

The total LLC size/ number of ways gives the way size. DCACHE_RAM_SIZE/
way size gives the number of ways that need to be configured for non-
eviction, instead of harcoding it to 1.

TGL uses MSR IA32_CR_SF_QOS_MASK_1(0x1891) and IA32_CR_SF_QOS_MASK_2(0x1892)
as COS mask selection register and hence needs to be progarmmed accordingly.

Also JSL and TGL platforms the COS mask selection is mapped to bit 32:33
of MSR IA32_PQR_ASSOC(0xC8F) and need to be updated in edx(maps 63:32)
before MSR write instead of eax(maps 31:0). This implementation corrects
that as well.

BUG=b:149273819
TEST= Boot waddledoo(JSL), hatch(CML), Volteer(TGL)with NEM enhanced
      CAR configuration.

Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Change-Id: I54e047161853bfc70516c1d607aa479e68836d04
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43494
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shreesh Chhabbi <shreesh.chhabbi@intel.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-09-14 07:02:26 +00:00
Kyösti Mälkki
c731788929 cpu,soc/intel: Drop select SMP
Implicitly selected with MAX_CPUS != 1.

Change-Id: I4ac3e30e9f96cd52244b4bae73bafce0564d41e0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42091
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-07-26 20:59:52 +00:00
Kyösti Mälkki
cfc3c358b2 ACPI: Remove Kconfig COMMON_FADT
Also remove default mb/*/fadt.c from Makefiles.

Change-Id: I6a2839c524f8311ec9a382a84066afc7d579eaca
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41948
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-10 12:53:08 +00:00
Nico Huber
dd274e2971 soc/intel/gma: Move DDI-A 4-lane config to common code
Change-Id: I0572dbbfb61e5e0129fe6a3a1b5894145d74fd0d
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40728
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-27 21:35:29 +00:00
Sumeet R Pawnikar
97c5464443 skylake: update processor power limits configuration
Update processor power limit configuration parameters based on
common code base support for Intel Skylake SoC based platforms.

BRANCH=None
BUG=None
TEST=Built and tested on nami system

Change-Id: Idc82f3d2f805b92fb3005d2f49098e55cb142e45
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41238
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-05-18 07:13:23 +00:00
Duncan Laurie
1e06611768 soc/intel: Disable config option for SCS by default
The eMMC/SD interface is not present in all Intel platforms so this
change removes the default enable for the storage controller and
instead enables it in the specific SoCs that do provide it.

Currently this includes all platforms except Tigerlake.

Change-Id: I8b6cab41dbd5080f4a7801f01279f47e80ceaefd
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40371
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-04-17 20:00:08 +00:00
Nico Huber
a0e72c4867 fsp2_0: Gather Kconfig declarations
Move more Kconfig declarations to drivers/intel/fsp2_0/ and document
them properly. This way, we don't have to repeat dependencies and have
the prompts in a common place. We can also easily hide the prompt for
the header path in case the FSP repository is used.

SP platforms were skipped as their Kconfig is too weird but they
shouldn't hold other platforms back.

Change-Id: Iba5af49bcd15427e9eb9b111e6c4cc9bcb7adcae
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40125
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2020-04-05 23:26:24 +00:00
Johanna Schander
8a6e036861 intel/fsp2_0: Make FSP_USE_REPO a SoC opt-in
For quite a bit now we are extending the FSP_USE_REPO option to be
available for all Intel SoCs. This results in a list being not only
hard to maintain but also prone to errors.

To change that behaviour this commit introduces the
HAVE_INTEL_FSP_REPO config option for SoCs that are supported from within
3rdparty/fsp.

If a SoC selects HAVE_INTEL_FSP_REPO the config option FSP_USE_REPO is
selected by default, but can be still deselected by the user in menuconfig.

Change-Id: I68ae373ce591f06073064aa75aac32ceca8fa1cc
Signed-off-by: Johanna Schander <coreboot@mimoja.de>
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37582
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-03-30 10:53:51 +00:00
Arthur Heymans
6a8cde4927 soc/intel/cpu: Select NO_FIXED_XIP_ROM_SIZE
The cache as ram code will use one form of a non-eviction mode.

Change-Id: I418eb48434aa3da3bf5ca65315bb8c9077523966
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36239
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2020-03-04 16:20:28 +00:00
Eugene Myers
9d4f94af24 security/intel/stm: Use depends on ENABLE_VMX
The STM is a part of the core VTx and using ENABLE_VMX will make the
STM option available for any configuration that has an Intel
processor that supports VTx.

Signed-off-by: Eugene D. Myers <edmyers@tycho.nsa.gov>
Change-Id: I57ff82754e6c692c8722d41f812e35940346888a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38852
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-02-21 09:02:06 +00:00
Joel Kitching
56e2f130a6 vboot: remove VBOOT_SAVE_RECOVERY_REASON_ON_REBOOT option
With CL:1940398, this option is no longer needed.  Recovery
requests are not cleared until kernel verification stage is
reached.  If the FSP triggers any reboots, recovery requests
will be preserved.  In particular:

- Manual requests will be preserved via recovery switch state,
  whose behaviour is modified in CB:38779.
- Other recovery requests will remain in nvdata across reboot.

These functions now only work after verstage has run:
  int vboot_check_recovery_request(void)
  int vboot_recovery_mode_enabled(void)
  int vboot_developer_mode_enabled(void)

BUG=b:124141368, b:35576380
TEST=make clean && make test-abuild
BRANCH=none

Change-Id: I52d17a3c6730be5c04c3c0ae020368d11db6ca3c
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38780
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-02-17 08:08:35 +00:00
Nico Huber
9f78faedab intel/stm: Add platform opt-in Kconfig
Selecting STM on an arbitrary platform would likely result in a brick,
so let's hide the prompt by default.

Change-Id: I50f2106ac05c3efb7f92fccb1e6edfbf961b68b8
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38764
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: <cedarhouse1@comcast.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-09 19:36:32 +00:00
Subrata Banik
2fff391513 soc/intel/{cnl,icl,skl, tgl}: Move SOC_INTEL_COMMON_BLOCK_THERMAL into SoC specific Kconfig
This patch moves common pch code SOC_INTEL_COMMON_BLOCK_THERMAL Kconfig selection
into SoC specific Kconfig selection as PCH thermal device is not available
with latest PCH (i.e. TGP and JSP).

Also added TODO for TGL thermal configuration as applicable.

TEST=Able to build and boot TGL RVP with this CL

Change-Id: Ibce17cc9f38fb666011ccd8f97bee63033ff5302
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38444
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-01-16 16:28:09 +00:00
Aaron Durbin
bd467d1481 soc/intel/common/block/fast_spi: don't include all spi flash drivers
The fast spi driver implements hardware sequencing which abstracts away
the underlying spi flash commands in the hardware block. It also has its
own spi flash probe function to intercept the spi flash ops. As such it's
not necessary to include all spi flash drivers.

On a hatch Chrome OS build this saves 9.5KiB of text in each of verstage,
romstage, and ramstage.

Change-Id: Ifb1b962cde3a6a02353ddf83279234057a9ec2fa
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38363
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-01-15 16:34:31 +00:00
Aaron Durbin
3e7f006280 drives/spi/spi_flash: add option to not select all drivers
Add a new Kconfig option, SPI_FLASH_DONT_INCLUDE_ALL_DRIVERS,
to make it easier for other parts of the code base to indicate that
all spi flash drivers should not be included.

Change-Id: Ibf2c4f1d2b8a73cff14bb627ddf759d7970920ea
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2020-01-15 16:34:13 +00:00
Wim Vervoorn
d1371508f5 {drivers,soc}/intel/fsp2_0: Move chipset specific logo handling to SoC
FSP logo handling used FspsConfig.LogoPtr and FspsConfig.LogoSize which
are chipset specific.

Create soc_load_logo() which will pass the logo pointer and size.
This function will call fsp_load_logo which will load the logo.

BUG=NA
TEST= Build and verified logo is displayed on Facebook Monolith

Change-Id: I30c7bdc0532ff8823e06f4136f210b542385d5ce
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37792
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-19 17:49:38 +00:00
Wim Vervoorn
555efe4792 soc/intel/skylake: Change SA_PCIEX_LENGTH to 256MB
Skylake soc code sets the length of the PCIe configuration space to 64
MB while the specification allows up to 256 MB. Linux reports "acpi
PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bos 00-3f] only
partially covers this bridge".

Remove "select PCIEX_LENGTH_64MB" from Kconfig so the default 256MB will
be used and the size can be reduced on the mainboard level when required.

BUG=N/A
TEST=tested on facebook monolith

Tested is by booting Linux 4.15 and analyzing the coreboot and Linux
dmesg to make sure the memory range is reported correctly and doesn't
create an overlap.

Change-Id: I8a06b9fba5ad561d8595292a73136091ab532faa
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37704
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-12-17 13:17:08 +00:00
Wim Vervoorn
2ab4f4b2c5 soc/intel/skylake: Add option to control microcode update inclusion
On embedded boards the cpu mounted on the board is known. So it is not
required to include microcode for all possible Sky Lake and Kaby Lake
cpus. This patch provides the possibility to only support the versions
required.

By default all microcode updates will be included and the versions not
required can be removed using Kconfig.

BUG=N/A
TEST=build

Change-Id: Iaa36c2846b2279a2eb2b61e6c97d6c89d0736f55
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37514
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
2019-12-06 15:14:15 +00:00
Nico Huber
7b3e8730ee soc/intel/skl: Drop FSP_CAR remnants
FSP-T support was abandoned long ago for Skylake. With FSP1.1 support
also dropped now, it's more visible that this code is unused.

Change-Id: I83a9130ef403b498e2beea01749c178e547b0f08
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37251
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-28 10:46:54 +00:00
Arthur Heymans
c05b1a66b3 Kconfig: Drop the C_ENVIRONMENT_BOOTBLOCK symbol
The romcc bootblock will be deprecated soon and most platforms use
C_ENVIRONMENT_BOOTBLOCK already. This patch drops the
CONFIG_C_ENVIRONMENT_BOOTBLOCK symbol and adds CONFIG_ROMCC_BOOTBLOCK
where needed.

Change-Id: I773a76aade623303b7cd95ebe9b0411e5a7ecbaf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37154
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2019-11-25 09:17:38 +00:00
Michael Niewöhner
b8cd4b0049 drivers/intel/fsp2_0: move common cbmem_top_chipset to fsp driver
The common cbmem_top_chipset implementation uses the FSP bootloader HOB,
thus move it to the fsp driver which is a more appropriate place.

Change-Id: I914df51a7414eb72416f816ff8375a13d5716925
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36620
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: David Guckian
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-11-11 13:22:39 +00:00
Arthur Heymans
cf5af24a94 soc/intel/common/sa: Remove EBDA dependency
Saving cbmem_top across stages is not needed anymore so EBDA should
not be used. The guard to cbmem_top_chipset implementation was
inappropriate.

Change-Id: Ibbb3534b88de4f7b6fc39675a77461265605e56e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36614
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
2019-11-10 15:38:17 +00:00
Kyösti Mälkki
0d6ddf8da7 cpu/x86/tsc: Flip and rename TSC_CONSTANT_RATE to UNKNOWN_TSC_RATE
The x86 timers are a bit of a mess. Cases where different stages use
different counters and timestamps use different counters from udelays.

The original intention was to only flip TSC_CONSTANT_RATE Kconfig
to NOT_CONSTANT_TSC_RATE. The name would be incorrect though, those
counters do run with a constant rate but we just lack tsc_freq_mhz()
implementation for three platforms.

Note that for boards with UNKNOWN_TSC_RATE=y, each stage will have a
slow run of calibrate_tsc_with_pit(). This is easy enough to fix with
followup implementation of tsc_freq_mhz() for the platforms.

Implementations with LAPIC_MONOTONIC_TIMER typically will not have
tsc_freq_mhz() implemented and default to UNKNOWN_TSC_RATE. However,
as they don't use TSC for udelay() the slow calibrate_tsc_with_pit()
is avoided.

Because x86/tsc_delay.tsc was using two different guards and nb/via/vx900
claimed UDELAY_TSC, but pulled UDELAY_IO implementation, we also switch
that romstage to use UDELAY_TSC.

Change-Id: I1690cb80295d6b006b75ed69edea28899b674b68
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33928
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-11-03 06:15:35 +00:00
Kyösti Mälkki
de09679c13 timestamps: COLLECT_TIMESTAMPS is mostly optional
It is a user-visible option and enabled by default for ARCH_X86,
some consider it as debugging aid only. Therefore platform design
should not depend on it.

It must remain selected with CHROMEOS and boards are allowed
to explicitly select it as well.

For siemens/mc_bdx1,mc_aplX boot time will be increased due
the use of get_us_since_boot() with COLLECT_TIMESTAMPS=n.
When unable to determine if N seconds has elapsed from boot,
this turns into a delay of N seconds.

Change-Id: I6ee4195d266440143344781d39db9578cd8bdcb3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36527
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2019-11-02 13:36:11 +00:00
Michael Niewöhner
836994e083 soc/intel/common/pch: move EBDA Kconfig to soc level
EBDA is not PCH related, thus move the Kconfig to the appropriate socs.

Change-Id: I216871ad1a8dd5bc294062a4e9b54eb51f71b781
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36409
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2019-11-02 13:27:15 +00:00
Michael Niewöhner
c169a4751f soc/intel/skylake: select the new SGX Kconfig option for LT_LOCK_MEMORY
Select the new SGX Kconfig option for LT_LOCK_MEMORY.

Change-Id: I8b422ae50d11815ead10bfd5a8b47a13daa82821
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36514
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-11-02 13:09:19 +00:00
Michael Niewöhner
0f91f79447 soc/intel/skylake: drop support for FSP 1.1
This drops support for FSP 1.1 in soc/intel/skylake, after all boards
have been migrated to FSP 2.0, which is backwards compatible.

Any moving of files happens in a follow-up commit to make review easier.

Change-Id: I0dd2eab0edfda0545ff94c3908b8574d5ad830bd
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35813
Reviewed-by: Michael Niewöhner
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-26 15:39:40 +00:00
Michael Niewöhner
7bdedcdc33 soc/intel/skylake: lock AES-NI MSR
Lock AES-NI register to prevent unintended disabling, as suggested by the
MSR datasheet.

Successfully tested by reading the MSR on X11SSM-F

Change-Id: I97a0d3b1b9b0452e929ca07d29c03237b413e521
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35188
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-10-23 20:39:44 +00:00
Patrick Rudolph
203061c24a soc/intel/skylake: Add option to toggle Hyper-Threading
Tested on Supermicro X11SSH-TF.

Change-Id: I3ebab68ff868c78105bb4b35abffb92f3ccf1705
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35208
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2019-09-10 10:57:23 +00:00
Patrick Rudolph
5fffb5e30d security/intel: Add TXT infrastructure
* Add Kconfig to enable TXT
* Add possibility to add BIOS and SINIT ACMs
* Set default BIOS ACM alignment
* Increase FIT space if TXT is enabled

The following commits depend on the basic Kconfig infrastructure.
Intel TXT isn't supported until all following commits are merged.

Change-Id: I5f0f956d2b7ba43d4e7e0062803c6d8ba569a052
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34585
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2019-09-02 04:52:04 +00:00
Kyösti Mälkki
0f5e01a962 arch/x86: Flip option NO_CAR_GLOBAL_MIGRATION
It is easier to track CAR_GLOBAL_MIGRATION which is
the approach to be deprecated with the next release.

This change enforces new policy; POSTCAR_STAGE=y is
not allowed together with CAR_GLOBAL_MIGRATION=y.

Change-Id: I0dbad6a14e68bf566ac0f151dc8ea259e5ae2250
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34804
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2019-08-11 18:35:36 +00:00
Kyösti Mälkki
9fc12e0d4e arch/x86: Enable POSTCAR_CONSOLE by default
Almost all platforms force it on. Make it enabled by
default but under user control to optionally disable it.

Change-Id: I6b0f19c8bfd6ffed93023d57a1d28ca6acc06835
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34803
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Martin Roth <martinroth@google.com>
2019-08-11 03:07:36 +00:00
Subrata Banik
2524928f5d soc/intel/{APL, BSW, SKL}: Remove unused CPU_ADDR_BITS kconfig
This patch removes CONFIG_CPU_ADDR_BITS kconfig from
soc/intel/<soc>/Kconfig as not getting used anymore.

Change-Id: Ie7fa386c9c0aae19da1fbd09407494d9812247a4
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34768
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-08 04:57:28 +00:00
Kyösti Mälkki
0a4457ff44 lib/stage_cache: Refactor Kconfig options
Add explicit CBMEM_STAGE_CACHE option. Rename
CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM to TSEG_STAGE_CACHE.

Platforms with SMM_TSEG=y always need to implement
stage_cache_external_region(). It is allowed to return with a
region of size 0 to effectively disable the cache.

There are no provisions in Kconfig to degrade from
TSEG_STAGE_CACHE to CBMEM_STAGE_CACHE.

As a security measure CBMEM_STAGE_CACHE default is changed to
disabled. AGESA platforms without TSEG will experience slower
S3 resume speed unless they explicitly select the option.

Change-Id: Ibbdc701ea85b5a3208ca4e98c428b05b6d4e5340
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34664
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-08-08 04:50:33 +00:00
Subrata Banik
ed9ea86ba3 soc/intel/common/pch: Move thermal kconfig selection into common/pch
This patch moves SOC_INTEL_COMMON_BLOCK_THERMAL selection from respective
soc/intel/{skl/cnl/icl} to common/pch/Kconfig.

Change-Id: I7c9c8a87cfc5cb4c2fa8b215e56cc35c1f0cce28
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34650
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-02 04:34:36 +00:00
Subrata Banik
c077b2274b soc/intel/skylake: Make use of common thermal code for SKL
This patch ensures skylake soc is using common thermal code
from intel common block.

TEST=Build and boot soraka

Change-Id: I0812daa3536051918ccac973fde8d7f4f949609d
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34648
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-08-02 04:34:18 +00:00
Kyösti Mälkki
b28b6b53cc arch/x86: Flip HAVE_MONOTONIC_TIMER default
Change-Id: Id56139a3d0840684b13179821a77bc8ae28e05ae
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-07-09 13:36:18 +00:00
Kyösti Mälkki
8abf66e4e0 cpu/x86: Flip SMM_TSEG default
This is only a qualifier between TSEG and ASEG.

Change-Id: I8051df92d9014e3574f6e7d5b6f1d6677fe77c82
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-07-09 12:48:46 +00:00
Arthur Heymans
4c7979a241 soc/intel/skylake: Clean up Kconfig
This does the following:
- select MAINBOARD_USES_FSP2_0 on Kabylake (does not support FSP1.1)
- Remove stale Kconfig option on intel/saddlebrook
- select SOC_INTEL_KABYLAKE on intel/kblrvp

Change-Id: I64f48eeb00150aea039d533b0ac471fdd8483b90
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33561
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2019-06-21 08:50:31 +00:00
Nico Huber
9995418166 soc/intel: Replace UART_BASE() and friends with a Kconfig
Re-add the Kconfig CONSOLE_UART_BASE_ADDRESS. It was lost by accident
on APL at least. It is used outside of soc/intel/ scope, e.g. to con-
figure SeaBIOS.

As we only ever configure a single UART for the coreboot console, we
don't need different addresses for each possible UART. Which saves
us a lot of code.

Change-Id: I28e1d98aa37a6acb57b98b8882fc4fa131d5d309
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33098
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2019-06-03 15:23:49 +00:00
Joel Kitching
6672bd8e6b vboot: refactor OPROM code
The name OPROM is somewhat inaccurate, since other steps to bring
up display and graphics are needed depending on mainboard/SoC.
This patch cleans up OPROM code nomenclature, and works towards
the goal of deprecating vboot1:

* Rename CONFIG_VBOOT_OPROM_MATTERS to
  CONFIG_VBOOT_MUST_REQUEST_DISPLAY and clarify Kconfig
  description
* Remove function vboot_handoff_skip_display_init
* Remove use of the VbInit oflag VB_INIT_OUT_ENABLE_DISPLAY
* Add |flags| field to vboot_working_data struct
* Create VBOOT_FLAG_DISPLAY_REQUESTED and set in vboot_handoff

BUG=b:124141368, b:124192753, chromium:948529
TEST=make clean && make test-abuild
TEST=build and flash eve device; attempt loading dev/rec modes
BRANCH=none

Change-Id: Idf111a533c3953448b4b9084885a9a65a2432a8b
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32262
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-04-30 21:47:25 +00:00
Karthikeyan Ramasubramanian
cc7cdb19b1 soc/intel/common: Move support to log XHCI wake events
The policy to identify and log the XHCI wake events is similar between
skylake and apollolake. Hence move the similar parts to a common
location.

BUG=b:123429132
BRANCH=None
TEST=Ensure that the system boots to ChromeOS. Ensure that the wake up
events due to USB are logged into the event logs.
6 | 2019-03-21 09:22:18 | S0ix Enter
7 | 2019-03-21 09:22:22 | S0ix Exit
8 | 2019-03-21 09:22:22 | Wake Source | PME - XHCI (USB 2.0 port) | 9
9 | 2019-03-21 09:22:22 | Wake Source | GPE # | 13
10 | 2019-03-21 09:23:20 | ACPI Enter | S3
11 | 2019-03-21 09:23:30 | Wake Source | PME - XHCI (USB 2.0 port) | 9
12 | 2019-03-21 09:23:30 | ACPI Wake | S3
13 | 2019-03-21 09:23:30 | Wake Source | GPE # | 13

Change-Id: Ia6643342e3292984e422ff3c3fcd4bc0d99f947e
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31999
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2019-03-28 06:39:38 +00:00
Joel Kitching
a7a2387456 vboot: remove VBOOT_EC_SLOW_UPDATE Kconfig option
This option has been relocated to depthcharge:
https://crrev.com/c/1524806

BUG=b:124141368, b:124192753
TEST=Build and deploy to eve
TEST=util/lint/checkpatch.pl -g origin/master..HEAD
TEST=util/abuild/abuild -B -e -y -c 50 -p none -x
TEST=make clean && make test-abuild
CQ-DEPEND=CL:1524806
BRANCH=none

Change-Id: Ib4a83af2ba143577a064fc0d72c9bc318db56adc
Signed-off-by: Joel Kitching <kitching@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31909
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-25 18:04:06 +00:00