Commit graph

1303 commits

Author SHA1 Message Date
Patrick Georgi
40b8f01697 src: Match array format in function declarations and definitions
gcc 11.1 complains when we're passing a type* into a function that was
declared to get a type[], even if the ABI has identical parameter
passing for both.

To prepare for newer compilers, adapt to this added constraint.

Change-Id: I5a1b3824a85a178431177620c4c0d5fddc993b4f
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54094
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-05-13 18:34:38 +00:00
Felix Singer
1f44efc202 soc/intel/skylake: Set proper defaults in chipset devicetree
LPC, P2SB and Power Management controller are always needed. Thus,
enable them by default.

Change-Id: I20b8cbe536da70fccc3d11e1eedf4a5e14bfc862
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53925
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-05-10 14:14:24 +00:00
Tim Wawrzynczak
b1623f23c0 soc/intel/*: Update data types for variables holding PCH_DEVFN_* macros
The usage of `pci_devfn_t` here is misleading, as these intentionally
store the `PCH_DEVFN_*` macros so they can be used across `smm` and
`ramstage` without requiring the device model. Update to `unsigned int`
instead, as `pci_devfn_t` implies the data is an MMCONF-compatible PCI
devfn offset.

Change-Id: Ic8880de984e6eceda4cbe141e118f3a5fdd672a2
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52808
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-03 16:28:53 +00:00
Felix Singer
a32a57929b soc/intel/skylake: Remove useless help texts
Remove useless help texts since they don't add any more value.

Change-Id: Iabcaec1bc8abe2c4628105752e49247e946fcfe7
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52786
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-02 19:43:32 +00:00
Timofey Komarov
756f51b662 soc/intel/skylake: Add Kconfig option for LGA1151v2
Provide a SOC_INTEL_SKYLAKE_LGA1151_V2 option to select correct defaults
for the combination of a Union Point PCH with LGA1151v2.

As of the year 2021 it's common for motherboards with Z370, H310C
or B365 PCHs, which are meant to be paired with Coffee Lake CPUs.
Intel provides AmberLakeFspBinPkg to support this combination,
which implements Intel FSP External Architecture Specification v2.1.

Details:

1) Provide SOC_INTEL_SKYLAKE_LGA1151_V2 option that selects
PLATFORM_USES_FSP2_1, SOC_INTEL_COMMON_SKYLAKE_BASE and
SKYLAKE_SOC_PCH_H.

2) Add Amberlake FSP support.

If SOC_INTEL_SKYLAKE_LGA1151_V2 is set, use AbmerLakeFspBinPkg instead
of KabylakeFspBinPkg.

3) Enable Coffee Lake CPUs support.

If SOC_INTEL_SKYLAKE_LGA1151_V2 is set, select
MAINBOARD_SUPPORTS_COFFEELAKE_CPU.

4) Increase stack and heap size in CAR.

If FSP_USES_CB_STACK is set (it's selected by PLATFORM_USES_FSP2_1),
update DCACHE_BSP_STACK_SIZE and FSP_TEMP_RAM_SIZE values.

5) Update maximal number of supported CPUs.

If MAINBOARD_SUPPORTS_COFFEELAKE_CPU is set, set MAX_CPUS to 16.

Signed-off-by: Timofey Komarov <happycorsair@yandex.ru>
Change-Id: I7b6b9c676da55088cb5a12a218ea58d349ee440c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52692
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-05-01 18:03:18 +00:00
Timofey Komarov
7e7d27bf4b soc/intel/skylake: Add microcodes for Coffee Lake CPUs
The Z370, H310C and B365 PCHs use the same silicon as 200-series
PCHs and they are supported by soc/intel/skylake codebase
(not by soc/intel/cannonlake). Mentioned PCHs are meant to be paired
with Coffee Lake CPUs, so add the corresponding microcodes.

Signed-off-by: Timofey Komarov <happycorsair@yandex.ru>
Change-Id: I479c648e40c4c607d29f8cdd913fdbd6d7d7d991
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2021-05-01 18:02:59 +00:00
Angel Pons
49c20c00e4 soc/intel: Add Z370, H310C and B365 device IDs
Intel document 335192-004 contains the PCI device IDs for Z370 and
H310C, but lacks the ID for B365. The ID appears on some websites:

https://linux-hardware.org/index.php?id=pci:8086-a2cc-1849-a2cc

Change-Id: Iea3c435713c46854c5271fbc266f47ba4573db52
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52703
Reviewed-by: Timofey Komarov <happycorsair@yandex.ru>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-28 14:14:46 +00:00
Angel Pons
b45a769939 soc/intel: Add Kaby Lake PCH-U base device ID
Taken from Intel document 334658-003 (7th Generation Intel Processor
Family I/O for U/Y Platforms and 8th Generation Intel Processor Family
I/O for U Quad Core Platforms, Datasheet - Volume 1 of 2).

Change-Id: I1d48c8868e1e5d453d599ecec835938ce09935d0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52702
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Timofey Komarov <happycorsair@yandex.ru>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-28 14:14:35 +00:00
Angel Pons
9f7e08be61 soc/intel/skylake: Shorten report_platform PCH-H names
For brevity's sake, just print the PCH model.

Change-Id: Ib9e96683e3cb0b63a11344f3b5383292bff88e13
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52701
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Timofey Komarov <happycorsair@yandex.ru>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-28 14:13:27 +00:00
Angel Pons
f530e363d1 soc/intel: Rename 200-series PCH device IDs
The code name for these PCHs is Union Point, abbreviated as `UPT`. There
are some 300-series Union Point PCHs (H310C, B365, Z370) which are meant
to be paired with Coffee Lake CPUs instead of Skylake or Kaby Lake CPUs,
and referring to them as `KBP` (Kaby Point, I guess) would be confusing.

Tested with BUILD_TIMELESS=1, HP 280 G2 remains identical.

Change-Id: I1a49115ae7ac37e76ce8d440910fb59926f34fac
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52700
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Timofey Komarov <happycorsair@yandex.ru>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-28 14:13:20 +00:00
Angel Pons
0129393a6b soc/intel/skylake: Drop Lewisburg PCHs from report_platform
These PCHs are used with Xeon-SP processors, which use different code.

Change-Id: I05f67cd57aa9f867e2fab88cd49e0384073a0b20
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52699
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Timofey Komarov <happycorsair@yandex.ru>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-28 14:11:28 +00:00
Michael Niewöhner
348f2a6370 soc/intel/skylake: set MSR LT_LOCK_MEMORY only when using native MP init
FSP takes care of setting the MSR LT_LOCK_MEMORY when SkipMpInit=0.
Thus, only set the lock when native MP init is used (SkipMpInit=1).

Change-Id: I2758e87c6370f3244416a3170cfafe6df757bb78
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-04-22 19:42:05 +00:00
Michael Niewöhner
6e64c1a4e0 soc/intel/common,skl: set MSR LT_LOCK_MEMORY once, not per thread
The MSR LT_LOCK_MEMORY is package-scoped, not thread-scoped. Only set it
once.

Tested on Acer ES1-572 by checking chipsec results.

Change-Id: If3d61fcbc9ab99b6c1b7b74881e6d9c6be04a498
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-04-22 19:41:29 +00:00
Angel Pons
505e383ccb soc/intel: Move pmc_soc_set_afterg3_en() to pmutil.c
Commit 2c26108208 moved this function to
pmutil.c for Tiger Lake. Do this to all other platforms for consistency.
For Skylake, __SIMPLE_DEVICE__ preprocessor guards are no longer needed.

With this change, pmc.c is only needed in ramstage. Adjust Makefile.inc
accordingly, and drop ENV_RAMSTAGE guards from Skylake.

Change-Id: I424eb359c898f155659d085b888410b6bb58b9ed
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52464
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-04-21 09:17:40 +00:00
Angel Pons
f643b63c4d soc/intel/skylake: Move pmc_set_disb() to pmutil.c
To drop bad __SIMPLE_DEVICE__ usage and for consistency with newer
platforms, move pmc_set_disb() to pmutil.c and adapt it accordingly.

Change-Id: I1a137b5b3120c350a04273567b9cb18c9a42a543
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52463
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-04-21 09:17:17 +00:00
Angel Pons
e4844ce7c9 soc/intel/skylake: Move acpi_sci_irq() to acpi.c
Change-Id: I8bc170bd715e13d46fcedc0f796e2a99786791c0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52462
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
2021-04-21 09:17:01 +00:00
Angel Pons
8f3e1192df soc/intel/skylake: Move SataTestMode to Kconfig
This option is not mainboard-specific, and should be user-visible.

Change-Id: I9ff2ca984cd238a112af4efd7685f142cc6e5459
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52099
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-04-20 09:19:20 +00:00
Julius Werner
62fa9f3cf9 intel: mma: Use new CBFS API
This patch changes the Intel MMA driver to use the new CBFS API.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Icc11d0c2a9ec1bd7a1d6af362f849dac16375433
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52282
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2021-04-14 01:03:33 +00:00
Angel Pons
00f53a8d9e soc/intel/skylake: Drop unnecessary ignore_vtd option
It is zero for all mainboards. If one really wanted to ignore VT-d
support, a user-visible Kconfig option would be a better approach.

Change-Id: I320c10317f3fabee5443c16ebdf1ffd0e24193b8
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52101
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
2021-04-08 06:47:15 +00:00
Angel Pons
3993d38ae6 soc/intel: Hook up SOC_INTEL_DISABLE_IGD to InternalGfx UPD
Commit 0591348833 introduced this Kconfig
option inside soc/intel/common scope. However, it was only hooked up in
commit d74cd60b81 for Alder Lake, and in
commit 99157c1f4a for Tiger Lake. Hook up
the `SOC_INTEL_DISABLE_IGD` Kconfig option to all other platforms which
have the `InternalGfx` UPD.

Change-Id: Icd1379a835b445a6d4b028ebde5a3e355ee5b67b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52100
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-08 06:47:02 +00:00
Subrata Banik
2ccc0a4d9f soc/intel: Rename and move MISCCFG_GPIO_PM_CONFIG_BITS definition to soc/gpio.h
Lists of changes:
1. Rename MISCCFG_ENABLE_GPIO_PM_CONFIG -> MISCCFG_GPIO_PM_CONFIG_BITS
2. Move MISCCFG_GPIO_PM_CONFIG_BITS definition from intelblock/gpio.h to
soc/gpio.h. Refer to detailed description below to understand the
motivation behind this change.

An advanced GPIO PM capabilities has been introduced since CNP PCH,
refer to 'include/intelblock/gpio.h' for detailed GPIO PM bit definitions.

Now with TGP PCH, additional bits are defined in the MISCCFG register
for GPIO PM control. This results in different SoCs supporting
different number of bits. The bits defined in earlier platforms
(CNL, CML, ICL) are present on TGL, JSL and ADL too. Hence, refactor the
common GPIO code to keep the bit definitions in intelblock/gpio.h, but
the definition of MISCCFG_GPIO_PM_CONFIG_BITS is moved to soc/gpio.h so
that each SoC can provide this as per hardware support.

TEST=On ADL, TGL and JSL platform.
Without this CL :
GPIO COMM 0 MISCCFG:0xC0 (Bit 6 and 7 enable)

With this CL :
GPIO COMM 0 MISCCFG: 0x00 (Bit 6 and 7 disable)

Change-Id: Ie027cbd7b99b39752941384339a34f8995c10c94
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51767
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-03-27 04:23:12 +00:00
Angel Pons
f479c85227 soc/intel: Drop unused GPIO_NUM_GROUPS macro
This macro is unused and its value is often wrong. Drop it.

Change-Id: Id3cfaa4d2eef49eddc02833efbe14e0c5c816263
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51662
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-20 12:29:19 +00:00
Michael Niewöhner
405f229689 soc/intel/*: drop UART pad configuration from common code
UART pad configuration should not be done in common code, because that
may cause short circuits, when the user sets a wrong UART index.

Since all boards do pad setup on their own now, finally drop the pad
configuration from SoC common code.

Change-Id: Id03719eb8bd0414083148471ed05dea62a895126
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48829
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao
2021-03-12 08:48:03 +00:00
Angel Pons
d3a65deb25 soc/intel: Guard macro parameters in pm.h
Guard against unintended operator precedence and associativity issues.

Change-Id: I342682a57fde9942cdf7be10756ee21c10af802a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50917
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-03 09:07:59 +00:00
Angel Pons
a4cd9117da soc/intel: Factor out common smmrelocate.c
There are seven identical copies of the same file. One is enough.

Change-Id: I68c023029ec45ecfaab0e756fce774674bb02871
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50937
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-03 09:06:09 +00:00
Benjamin Doron
482d3a1f03 soc/intel/skylake: Always print ME FW SKU
State of ME firmware SKU is independent of power-down mitigation.

Change-Id: I014c1697213efaefcb0c2a193128a876ef905903
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51204
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-03-03 09:05:19 +00:00
Benjamin Doron
27af8da7cb soc/intel/skylake: Enable compression on FSP-S
Use LZ4 algorithm to compress FSP-S. This saves ~40 KiB and reduces the
boot time by ~7 ms. LZMA would save a further ~1 KiB, but adds ~9 ms to
the boot time.

LZMA size:
fsps_lzma.bin	0xb0dc0    fsp	146578 LZMA (188416 decompressed)
LZMA decompression time:
  15:starting LZMA decompress (ignore for x86)         388,716 (47,646)
  16:finished LZMA decompress (ignore for x86)         406,167 (17,450)

LZ4 size:
fsps_lz4.bin	0x242dc0   fsp	147442 LZ4  (188416 decompressed)
LZ4 decompression time:
  17:starting LZ4 decompress (ignore for x86)          384,736 (47,864)
  18:finished LZ4 decompress (ignore for x86)          384,796 (59)

Change-Id: Idace01227cfd2312b2c4c4ea1e6aaac8c21cd6b0
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50726
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2021-03-03 09:04:48 +00:00
Angel Pons
6d9af0ce6e soc/intel: Backport SMRR locking support
Backport commit 0cded1f116 (soc/intel/tigerlake: Add SMRR Locking
support) to other client platforms. The SMRR MSRs are core-scoped on
Skylake and Ice Lake, at least. Older platforms do not support SMRR
locking, but now there's seven copies of the same file in the tree. A
follow-up will deduplicate smmrelocate.c files into common CPU code.

I cannot test Jasper Lake nor Elkhart Lake, but they should still work.
As per documentation I do not have access to, Elkhart Lake seems to
support SMRR locking. However, Jasper Lake documentation is unclear.

Tested on Purism Librem Mini v1 (WHL-U i7-8565U), still boots and SMRR
MSRs have the same value on all cores/threads (i7-8565U supports HT).

Change-Id: Icbee0985b04418e83cbf41b81f00934f5a663e30
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50936
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-03-03 09:00:32 +00:00
Angel Pons
4778590d15 soc/intel/skylake: Move gspi_early_bar_init() call
For consistency with newer platforms, do this in pch.c instead.

Change-Id: Ie7a1d3e106553388df55044be91c7837061c42da
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50954
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-03-01 19:43:22 +00:00
Angel Pons
5d98dabb4e soc/intel: Drop bootblock_cpu_init() function
Just call `fast_spi_cache_bios_region()` directly instead.

Change-Id: I99f6ed4cf1a5c49b078cfd05e357c2d4c26ade45
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50952
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:43:04 +00:00
Angel Pons
68fe2aa204 soc/intel/{skl,cnl}: Do not chain-include systemagent.h
Change-Id: I8f48765ad99dad49f9d94c45aa4af6aff2ed702c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50950
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:42:26 +00:00
Angel Pons
ec953face1 skylake,fsp1_1: Delete dead report_memory_config() function
RAM is not yet configured in bootblock. This function was copy-pasted
from Broadwell. Also, Skylake no longer uses FSP 1.1 and the stubs in
there can be removed as nothing else uses them.

Change-Id: I22cb7e63ed1e9565934296fd40771130ba91d227
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50949
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:42:07 +00:00
Angel Pons
3157068bf8 soc/intel/skylake: Extract fsp_params.c out of romstage.c
Done for consistency with newer platforms. Also clean up includes.

Change-Id: Ib78717c6fbd49a5bd79bd564add8849ad21fa9e2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50948
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:41:27 +00:00
Angel Pons
53496e69ec soc/intel: Drop romstage_pch_init() function
It only calls `smbus_common_init()`, so just call that directly.

Change-Id: I0237f52bb9b0503e83f5dbf31c4064bd0f5bae28
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50947
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:41:17 +00:00
Angel Pons
ec1b37decc soc/intel/{skl,icl}: Move tco_configure() to bootblock
Backport commit 03ed5bff5c (soc/intel/cannonlake: Move tco_configure to
bootblock), commit bb50c67227 (soc/intel/tigerlake: Move tco_configure
to bootblock) and commit 60c619f6a3 (soc/intel/jasperlake: Move
tco_configure to bootblock) to other platforms. This is for consistency.

Change-Id: I31fd0ceb67eacf30aefa457d757bf0d7f4cd7e87
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50946
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:40:57 +00:00
Angel Pons
423c9faf63 soc/intel/skylake: Drop unused function prototypes
Change-Id: I1b08b31876d6c10ac155fd67d4a505e8c272a15c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50943
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:39:59 +00:00
Angel Pons
e178df27dd soc/intel: Factor out common smbus.h
Change-Id: I31bb406bd2cf371ee935aa31777307043b2ee61a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50942
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:39:27 +00:00
Angel Pons
19af7bc822 soc/intel/skylake: Correct SMBUS_SLAVE_ADDR definition
According to document 332691-003EN (SPT-H datasheet volume 2), the
hardware defaults to 0x44, which matches what newer platforms use.

Change-Id: I494587b0074ab3675c3e88676375f667e757cdf0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50941
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:39:05 +00:00
Angel Pons
8a269deee6 soc/intel: Factor out common gpe.h
The definitions are identical across seven platforms. Unify them.

Change-Id: I32bbd0777f8ca9d0362d210b43e0ba8dd0c8d79b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50940
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:38:40 +00:00
Angel Pons
6edbaa2d9f soc/intel/skylake: Move soc_acpi_name()
Done for consistency with newer platforms.

Change-Id: I1250c4514e1512e748bfc65c3f9f9da4ff1ef78e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50939
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:38:29 +00:00
Angel Pons
98f672a5ea soc/intel: Factor out identical acpigen GPIO helpers
Change-Id: I27f198d403f6ba05ba72ae0652da224d4cbf323a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50938
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:37:56 +00:00
Angel Pons
6bd99f9ada soc/intel/skylake: Clean up SD GPIO handling
This is to align with newer platforms.

Change-Id: If33ea3a7835ec071be3fd060f9712c47678bd6bf
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50963
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:37:36 +00:00
Angel Pons
ba4cfb504c soc/intel/skylake: Remove unused macro in cpu.h
Change-Id: I92c9c06c606215a4bd9b44b3b4b1f0acced8a252
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50962
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-03-01 19:37:21 +00:00
Angel Pons
09f06056eb soc/intel: Include gfx.asl from northbridge
The iGPU is on the northbridge or system agent, not the southbridge.

Change-Id: Ic63a7ad532fd1faa8e90d44bf7269040fa901757
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49123
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-03-01 08:32:47 +00:00
Angel Pons
437c2baac4 soc/intel/{skl,cnl}: Uniformize romstage.h whitespace
Change-Id: Ide0e33826dd237bcd13f00400bbc8a08255b4f62
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50945
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-25 10:06:34 +00:00
Angel Pons
b6d7a12d0f soc/intel/*/smmrelocate.c: Sync includes
Since Elkhart Lake and Alder Lake use alphabetical ordering, apply that
to the other platforms. Now there are only two versions of smmrelocate.c
across seven different platforms. They will be unified in follow-ups.

Change-Id: I5425323a6d4eecaa97916b6f2683dff57392157c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50935
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-24 11:40:47 +00:00
Angel Pons
1b8e65dee1 soc/intel/{skl,cnl}: Move smm_lock() to cpu.c
Looks like smmrelocate.c is nearly identical across multiple platforms.
This is done to be able to deduplicate smmrelocate.c in the follow-ups.

Change-Id: I2edc64c9eabc3815b12a2e3cffb03cba2228eea0
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50933
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-24 11:35:05 +00:00
Angel Pons
f5d090d19a soc/intel/*/pmutil.c: Align cosmetics across platforms
Change-Id: I78d1b15deac2b80cc319dcfc5ab6bf419e2d61db
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50931
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-24 11:34:42 +00:00
Angel Pons
a15a6045d2 soc/intel/skylake/pmutil.c: Define __SIMPLE_DEVICE__
Change-Id: I01035ad88dc6ba702fde2c58aa0093214a57e482
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50930
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-24 11:34:35 +00:00
Angel Pons
df8462c36a soc/intel/skylake/pmutil: Correct soc_smi_sts_array()
The array was copied from Broadwell, which uses a different bit layout
for SMI_STS. Copy the array from Cannonlake instead, because Skylake
uses the same bit layout. This could be deduplicated in the future.

Change-Id: I1c4df727c549eac6f361754d6011bf302da64c5a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50929
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-24 11:34:20 +00:00
Arthur Heymans
1999bc5d00 soc/intel/skylake: Move soc_fsp_load
Move this function into the compilation unit where it is called.

Change-Id: Ia4bdcd545827c2564430521a98246fc96bf0ba92
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50796
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-18 10:11:55 +00:00
Kyösti Mälkki
fce36e448d vc/google/chromeos: Always use CHROMEOS_RAMOOPS_DYNAMIC
Always allocate RAMOOPS from CBMEM and drop the related
static variable CHROMEOS_RAMOOPS_RAM_START.

Change-Id: Icfcf2991cb78cc6e9becba14cac77a04d8ada56a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50608
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-16 09:39:04 +00:00
Kyösti Mälkki
4de1a31cb0 ACPI: Add acpi_reset_gnvs_for_wake()
With chipset_power_state filled in romstage CBMEM hooks and
GNVS allocated early in ramstage, GNVS wake source is now
also filled for normal boot path.

Change-Id: I2d44770392d14d2d6e22cc98df9d1751c8717ff3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-02-16 09:28:42 +00:00
Elyes HAOUAS
7cb4cb64ba soc/intel: Remove unused <console/console.h>
Change-Id: I630b7b0b1d564bcd99358caaaef4afd78c22866c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50528
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-15 10:50:09 +00:00
Patrick Rudolph
fc36e9fb0e soc/intel/*: Move prmrr_core_configure
Move prmrr_core_configure before clearing MCEs.

This is required for the following patch in order to update microcode
after PRMRR has been configured, but before MCEs have been cleared.

According to Document 565432 this should be no issue in regards to
SGX activation.

Change-Id: Id2808a3989adff493aaf4175cbeccd080efaaedf
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49898
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-15 08:20:19 +00:00
Kyösti Mälkki
aa969e887a ACPI: Move PICM declaration
Variable PICM was not inside GNVS region and can use a static
initialisation value.

For most AMD platforms PICM default changes from 1 to 0.

Fix comments about PICM==0 used to indicate use of i8259 PIC for
interrupt delivery.

Change-Id: I525ef8353514ec32941c4d0c37cab38aa320cb20
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49905
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-11 16:37:28 +00:00
Kyösti Mälkki
f6f1215cdb sb,soc/intel: Drop OSYS from GNVS
The value should be set by OSPM using some combination of
_OSI() queris in the \_SB._INI() method.

To maintain previous behaviour with this commit, boards where
GNVS osys initialisation was removed now do the same in ASL.

Change-Id: Id4957b12a72fbf7fa988e7ff039e47abcc072e1c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49353
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-11 16:36:15 +00:00
Kyösti Mälkki
d6ccbb9d48 mainboards: Drop PWRS from GNVS
Initialize variable to 1 to indicate AC power supply.
If platform has EC it will set this correctly based on
whether plugged on the charger or not.

Change-Id: I3f834cf7563b9e512fcab34cdb7a27a9f0fd31c0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49352
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-11 16:35:32 +00:00
Elyes HAOUAS
45ce5d8973 src: Remove unused <arch/cpu.h>
Change-Id: I1112aa4635a3cf3ac1c0a0834317983b4e18135a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50172
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-11 10:25:23 +00:00
Elyes HAOUAS
fc29afbdd4 soc/intel/skylake: Convert to ASL 2.0 syntax
Change-Id: Iea915b60d8ec9a1a7a2aa5926b0277cae58113a6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2021-02-10 17:52:29 +00:00
Benjamin Doron
e166cb38bf soc/intel/skylake/acpi: Add PEP table
PEP table is applicable to Skylake platform as well. It is required to
make the kernel load `intel_pmc_core`. Skylake boards can also use S0ix
hooks.

Tested on an out-of-tree Acer Aspire VN7-572G (Skylake-U),
intel_pmc_core kernel module is loaded and reports statuses predictably
via debugfs.

Change-Id: I08d8c1fde4f447e9292a0508649f802fdc2721e1
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49140
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-10 17:45:15 +00:00
Benjamin Doron
448ecc0e06 soc/intel/{cnl,skl}: Add alignment check for TSEG base and size
Port commit 14d5991 (soc/intel/icelake: Add alignment check for TSEG
base and size) to remaining SoCs.

Change-Id: I90be6dfd3eb71ce66d6dfdcd711df061d880266f
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45002
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-10 07:24:32 +00:00
Kyösti Mälkki
cc93c6e474 soc/amd,intel: Drop s3_resume parameter on FSP-S functions
ACPI S3 is a global state and it is no longer needed to
pass it as a parameter.

Change-Id: Id0639a47ea65c210b9a79e6ca89cee819e7769b1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50360
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-02-09 07:53:23 +00:00
Kyösti Mälkki
4949a3dd62 drivers/intel/fsp1_1,fsp2_0: Refactor logo display
Hide the detail of allocation from cbmem from the FSP.

Loading of a BMP logo file from CBFS is not tied to FSP
version and we do not need two copies of the code, move
it under lib/.

Change-Id: I909f2771af534993cf8ba99ff0acd0bbd2c78f04
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50359
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-09 07:52:31 +00:00
Kyösti Mälkki
05d1e9e2fd soc/intel/braswell,skylake: Drop logo parameters from devicetree
We can never pass memory location of dynamically loaded BMP files in the
static devicetree. The parameters passed to FSP are filled at runtime.

Change-Id: Ib835ec0d9349ec96d5635e228063f2b7000b70fd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50361
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-08 04:57:30 +00:00
Kyösti Mälkki
62044c3e57 soc/intel: Drop CID1 from GNVS
The only reference to CID1 is in common/acpi/wifi.asl and
only two braswell boards include it. Everywhere else
the value in GNVS was unused.

Change-Id: I09ea756fb3743e33d1e221f0a0df3a6fdc3fc3ba
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50297
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-08 04:57:04 +00:00
Elyes HAOUAS
3be5565d5d soc/intel/skylake/acpi/irqlinks.asl: Fix typo in comment
Change-Id: Ifbe012a9867a6814f64abcfe336e5edca19df879
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50269
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-02-05 09:40:53 +00:00
Elyes HAOUAS
7d66b39513 soc/intel/skylake/Kconfig: Remove duplicated INTEL_DESCRIPTOR_MODE_CAPABLE
Change-Id: I15a1c17e870b04cc1238b54e4f69c227c877ca09
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50161
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-02-01 09:03:26 +00:00
Elyes HAOUAS
a8817fc05f src: Remove unused <cpu/x86/smm.h>
Change-Id: Ic3f85a8fbc6a84074f45d94514e1dcfa78cb0958
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50171
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-02-01 09:01:35 +00:00
Michael Niewöhner
33c0aac3b6 soc/intel/*: drop incomplete and unneeded check for DMI SRLOCK
Before enabling IO decode ranges, current code checks if the DMI SRLOCK
is set to prevent inconsistencies between LPC PCI cfg registers and LPC
DMI registers, when the latter are locked.

DMI SRLOCK only applies to PCHs with on-package DMI, but not to PCH-H,
PCH-S and others with discrete PCH packages. So this check is at least
incomplete.

Further, the lock gets applied by FSP and gets reset on a warm reset.
Thus, there is no case where the lock would be already set at the
places where the DMI registers get written currently.

Drop the checks for the reasons mentioned above.

Change-Id: I59554ce96bce7f7d1a4ba9b098be9e8466c68eac
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49885
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-31 19:27:55 +00:00
Angel Pons
9849488da1 soc/intel: Replace SA_PCIEX_LENGTH Kconfig options
Use the existing `MMCONF_BUS_NUMBER` and `MMCONF_LENGTH` symbols.

Change-Id: I88dcc0d5845198f668c6604c45fd869617168231
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-01-30 23:14:08 +00:00
Kyösti Mälkki
ca71e135bc soc/intel: Remove duplicate call to acpi_wake_source()
With SOC_INTEL_COMMON_BLOCK_ACPI=y the call was made twice,
possibly in the order:

  common/block/acpi.c: acpi_wake_source()
  common/acpi_wake_source.c: acpi_wake_source()

In this order later call would reset pm1i and gpei in GNVS.

Remove the implementation in block/acpi.c and rename existing
acpi_wake_source.c to block/acpi_wake_source.c.

Change-Id: I74fdae63111e3ea09000d888a918ebe70d711801
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49880
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-01-29 19:35:25 +00:00
Kyösti Mälkki
22ecdbe9f3 soc/intel: Drop CMEM from GNVS
Already tagged as obsolete_cmem in <soc/nvs.h> files.

Change-Id: I8ba2a79f866fa07f1b4ae7291c72c91db5027911
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50043
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-29 16:25:25 +00:00
Kyösti Mälkki
ae7ac8a723 ACPI: Separate ChromeOS NVS in ASL
For builds with MAINBOARD_HAS_CHROMEOS=y but CHROMEOS=n, there
is reduced dsdt.aml size and reduced GNVS allocation from cbmem.

More importantly, it's less error-prone when the OperationRegion
size is not hard-coded inside the .asl files.

Change-Id: I54b0d63a41561f9a5d9ebde77967e6d21ee014cd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49477
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-28 08:59:11 +00:00
Kyösti Mälkki
fa5f9b5aff ACPI: Declare GNVS variables globally
There is a common place where acpigen generates these,
so the declarations for the OperationRegions should be
centralized too.

Change-Id: I772492ca9e651b60244c565d1e926dc2ad33cfd8
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49795
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-28 08:58:13 +00:00
Kyösti Mälkki
e76ce871c8 arch/x86: Remove most C_ENV_BOOTBLOCK_SIZE limits
With top-aligned bootblock this is no longer globally needed.
The default maximum is now a generous 256 KiB with couple
platforms having lower limits of 32 KiB and 64 KiB.

Change-Id: Ib1aee44908c0dcbc17978d3ee53bd05a6200410c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47600
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-01-28 08:55:31 +00:00
Kyösti Mälkki
f67e67510b soc/intel: Refactor fill_acpi_wake()
Change-Id: I7fcc2b36cfe57adf8ae3a6acf8b54e19504202a5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49878
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-28 08:47:47 +00:00
Michael Niewöhner
d2c57f2a0c soc/intel/{skl,cnl,xsp,icl,tgl,ehl,adl,jsl}: use common LPC mirroring
Drop the old, redundant code for mirroring LPC registers to DMI and make
use of the new common code.

Select the new Kconfig option for LPC DMI mirroring by the option
SOC_INTEL_COMMON_PCH_BASE, which is selected by platforms starting with
SPT, except APL and Xeon-SP. For Xeon-SP, select DMI and the new Kconfig
directly.

APL, even though it's younger than SPT, does not need mirroring.

Test: Set LGMR address by calling `lpc_open_mmio_window` and check that
      both the PCI cfg and DMI LGMR register get written correctly.

Tested successfully on clevo/cml-u.

Change-Id: Ibd834f1474d986646bcebb754a17db97831a651f
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49593
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-01-25 09:06:10 +00:00
Kyösti Mälkki
2787237dd5 ACPI: Add helpers for CBMEM_ID_POWER_STATE
Create uniform logging for the (unlikely) case of a CBMEM
entry disappearing.

Change-Id: I7c5414a03d869423c8ae5192a990fde5f9582f2d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49817
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-01-23 20:31:09 +00:00
Kyösti Mälkki
6b43055b7a ELOG: Add const qualifier for chipset_power_state
It is never allowed for ELOG to modify the state.

Change-Id: Ie24df3969a3744f27b23997471666e2490e24b84
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49820
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-01-23 20:18:11 +00:00
Michael Niewöhner
71624cd94f soc/intel/*: drop broken LPC mmio code
The code for setting the LPC generic memory range uses an array of fixed
address ranges not needing explicit decoding, to decide if the address
needs to be written to the LGMR register. Most platforms only mistakenly
add the PCH reserved mmio range, that is not decoded generally,
effectively breaking the mechanism. Only APL uses the array correctly.

That code, in it's current state, does not work (except for APL) and
currently, there is not a single user. Thus, drop it before people start
using it.

Change-Id: I723415fedd1b1d95c502badf7b0510a1338b11ac
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49588
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-01-20 18:29:06 +00:00
Kyösti Mälkki
c196246f75 ACPI GNVS: Drop most dev_count_cpu()
Only amd/picasso and amd/stoneyridge have reference to
PCNT and that could be replaced with acpigen.

Remove the PCNT name from GNVS OperationRegion elsewhere.

Change-Id: I7dd45a840b3585fd24c31fd923b991c34ab4d783
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49272
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-01-20 09:22:59 +00:00
Kyösti Mälkki
66c6413c69 ACPI: Refactor ChromeOS specific ACPI GNVS
The layout of GNVS has expectation for a fixed size
array for chromeos_acpi_t. This allows us to reduce
the exposure of <chromeos/gnvs.h>.

If chromeos_acpi_t was the last entry in struct global_nvs
padding at the end is also removed.

If device_nvs_t exists, place a properly sized reserve for
chromeos_acpi_t in the middle.

Allocation from cbmem is adjusted such that it matches exactly
the OperationRegion size defined inside the ASL.

Change-Id: If234075e11335ce958ce136dd3fe162f7e5afdf7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48788
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-01-18 18:02:27 +00:00
Elyes HAOUAS
59ab203f1c soc/intel/skylake/chip.h: Remove repeated word
Change-Id: Id5bf9255e9a16a4f311e3b15eb77ad6e4bb13f66
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49518
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jacob Garber <jgarber1@ualberta.ca>
2021-01-18 07:35:14 +00:00
Kyösti Mälkki
91946c5b13 ACPI: Have single call-site for acpi_inject_nvsa()
Change-Id: I61a9b07ec3fdaeef0622df82e106405f01e89a9e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48719
Reviewed-by: Lance Zhao
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-13 18:30:13 +00:00
Kyösti Mälkki
2ab4a96668 ACPI: Add common acpi_fill_gnvs()
Change-Id: I515e830808a95eee3ce72b16fd26da6ec79dac85
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48718
Reviewed-by: Lance Zhao
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-13 18:28:55 +00:00
Michael Niewöhner
f3faddc486 soc/intel: rename uart_max_index
The name `..._index` is confusing since the maximum index of an array is
not `ARRAY_SIZE(array)` but `ARRAY_SIZE(array) - 1`.

Rename `uart_max_index` to `uart_ctrlr_config_size` to make the name
match the variable´s value.

Change-Id: I7409c9dc040c3c6ad718abc96f268c187d50d79c
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Furquan Shaikh <furquan@google.com>
2021-01-12 23:38:32 +00:00
Michael Niewöhner
11fae4ffe0 soc/intel/skl: add SLP_S0 residency register and enable LPIT support
Test: Linux adds the cpuidle sysfs interface; Windows with s0ix_enable=1
      boots without crashing with an INTERNAL_POWER_ERROR.

Change-Id: Icccd9d15a9e9a22c9bfe7a9843e95d77013c9c8f
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49047
Reviewed-by: Lance Zhao
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-11 20:49:43 +00:00
Furquan Shaikh
4fa183fe79 soc/intel/uart: Drop SoC callback soc_uart_console_to_device
This change renames `struct uart_gpio_pad_config` to `struct
uart_controller_config` and adds a new parameter devfn (which expects
devfn for the UART controller corresponding to the index in
PCI_DEVFN() format). This gets rid of the SoC callback to get `struct
device` pointer to the UART controller device.

Change-Id: Id0712a0038f2cc1a61b8b5a58fa155f14e7949a5
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49212
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-11 07:41:22 +00:00
Kyösti Mälkki
98323cd222 ACPI: Add missing include in nvs.h
Change-Id: Ic779a668ebaa4f0c9bdef95fd6de8f0179e8a534
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49004
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-10 11:40:45 +00:00
Kyösti Mälkki
c2b0a4fa32 soc/intel: Rename to soc_fill_gnvs()
Replace acpi_create_gnvs() under soc/ to reflect their
changed funcionality.

Change-Id: I7bdbe0d6f795252e713e9785ada2b6320e6604b9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48717
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-10 11:40:22 +00:00
Kyösti Mälkki
9f441dfc70 ACPI: Replace uses of CBMEM_ID_ACPI_GNVS
Change-Id: I45a2d9cb7f07609a1ff03fd70f17c3f2d4f013b9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48705
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-10 11:25:12 +00:00
Kyösti Mälkki
d77b5e9f99 ACPI: Drop redundant ChromeOS setup for GNVS
Already done in common gnvs_get_or_create() implementation
once gnvs_chromeos_ptr() is defined for platforms.

Change-Id: I90fa2bc28ae76da734b3f88be057435aed9fe374
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48703
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-10 11:16:55 +00:00
Kyösti Mälkki
81b8472237 ACPI: Drop redundant CONSOLE_CBMEM setup in GNVS
Already done from common gnvs_get_or_create() implementation
after gnvs_cbmc_ptr() is defined.

Change-Id: I77c292cd9590d7fc54d8b21ea62717a2d77e5ba4
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48702
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-10 11:16:26 +00:00
Kyösti Mälkki
3139c8dc05 ACPI: Drop redundant CBMEM_ID_ACPI_GNVS allocations
Allocation now happens prior to device enumeration. The
step cbmem_add() is a no-op here, if reached for some
boards. The memset() here is also redundant and becomes
harmful with followup works, as it would wipe out the
CBMEM console and ChromeOS related fields without them
being set again.

Change-Id: I9b2625af15cae90b9c1eb601e606d0430336609f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48701
Reviewed-by: Lance Zhao
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-10 11:15:10 +00:00
Furquan Shaikh
e4f7e04050 soc/intel: Drop dev parameter from soc_get_gen_io_dec_range()
This change drops the parameter `struct device *dev` from the function
`soc_get_gen_io_dec_range()`. This function uses the parameter dev to
get a pointer to config structure for extracting the decode ranges
configured by mainboard in device tree. However, there is no separate
chip driver for the LPC device which means that the SoC code can use
`config_of_soc()` to get to SoC chip config instead of using the LPC
device.

This change is being done in preparation to clean up the device
tree/chip config access in early stages that allows for optimizing
the inclusion of device tree elements in the early stages.

Change-Id: I3ea53ddc771f592dd0ea5e5e809be2d2eff7f16d
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49209
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2021-01-08 08:23:59 +00:00
Felix Singer
9a6a18e33b soc/intel/skylake: Move MAX_CPUS from mb to SoC
Configure MAX_CPUS in SoC Kconfig with 8 as default value and remove it
from every mainboard where 8 is used.

Change-Id: I825625bf842e8cd22dada9a508a7176e5cc2ea57
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49105
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-06 19:34:20 +00:00
Kyösti Mälkki
8c2cc68b1a arch/x86: Pass GNVS as parameter to SMM module
Change-Id: I9d7417462830443f9c96273d2cc326cbcc3b17dd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48698
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-04 23:15:46 +00:00
Kyösti Mälkki
d6c57141dd soc/intel: Drop indirect <soc/nvs.h> include
Change-Id: Ia19018685749efdd543cb09c06df117690ab9d66
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48803
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-01-03 11:37:04 +00:00
Michael Niewöhner
97e21d3e95 nb/intel/hsw,soc/intel/{bdw,skl,apl},mb/*: unify dt panel settings
There are multiple different devicetree setting formats for graphics
panel settings present in coreboot. Replace the ones for the platforms
that already have (mostly) unified gma/graphics setup code by a unified
struct in the gma driver. Hook it up in HSW, BDW, SKL, and APL and adapt
the devicetrees accordingly.

Always ensure that values don't overflow by applying appropriate masks.

The remaining platforms implementing panel settings (GM45, i945, ILK and
SNB) can be migrated later after unifying their gma/graphics setup code.

Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: I445defe01d5fbf9a69cf05cf1b5bd6c7c2c1725e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48885
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-01-01 21:12:12 +00:00