Commit Graph

35371 Commits

Author SHA1 Message Date
Elyes HAOUAS bfc255a121 src/sb: Use 'print("%s...", __func__)'
Change-Id: Ie0d845d3e501ed5ebeef1997944445d31768e410
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39373
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26 14:58:51 +00:00
Elyes HAOUAS a1b19de447 Documentation/acpi: Fix the path to variants/hatch/overridetree.cb
Change-Id: I7c3fd942318f28b4714bc7c2a47bedf85f7923ed
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40012
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-26 14:58:35 +00:00
Raul E Rangel 93b62e6170 soc/amd/picasso: Give the mainboard the ability to modify the MADT table
By default legacy ISA IRQs use edge triggering. Depending on what
devices are used the IRQ types might need to be changed. We add a
setting to the device tree to allow the mainboard to configure the IRS
IRQs.

BUG=b:145102877
TEST=Booted trembyle and was able to use the keyboard.

Change-Id: Ie95e8cc7ca835fb60bee8f10d5f28def6c2801dc
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2033493
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41577
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-05-26 14:37:22 +00:00
Angel Pons a0bf2d6cf5 superio/ite/Makefile.inc: Add it8613e
This Super I/O was not being built at all. Correct that.

Change-Id: Id053fa919cac7b2df6a6fc45aae5e34a0dc8c0ae
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41688
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2020-05-26 13:03:50 +00:00
Angel Pons ec6e03e4d8 AGESA f14/f15tn/f16kb: Deduplicate RAM settings
On AGESA f14/f15tn, various RAM-related options were defined in an enum.
However, the preprocessor mess can't compare enum values. To make AGESA
build, each board redefined them as macros, shadowing the enum elements.
Clean this up by replacing the enums with macros in AGESA headers, and
delete the now-redundant redefinitions from all the mainboards.

Note that AGESA f16kb already uses macros, but each mainboard still had
commented-out definitions. Remove them as well, as they are unnecessary.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: Ie1085539013d3ae0363b1596fa48555300e45172
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41666
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26 11:47:19 +00:00
Angel Pons 6482916111 AGESA f16kb: Factor out default MTRR settings
All AGESA f16kb boards use the same MTRR values. Factor them out,
while still allowing a board to override them via BLDCFG.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I236e9d45505e92027acc3ba5ff496f5e2f09b9f3
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41665
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
2020-05-26 11:47:02 +00:00
Angel Pons 7ee8e7f129 AGESA f15tn: Factor out default MTRR settings
All AGESA f15tn boards use the same MTRR values. Factor them out,
while still allowing a board to override them via BLDCFG.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I90c95493de1bb5b8f32c06b9575fef3aa7aca031
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41664
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
2020-05-26 11:46:47 +00:00
Angel Pons 7e577ad22f AGESA f14/f15tn/f16kb: Factor out memory settings
We use the same values everywhere, so we might as well factor them out.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: Ie6f166034d5d642dff37730a8d83264fb2e019b4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41663
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
2020-05-26 11:46:21 +00:00
Angel Pons 5f82370d7b AGESA f14/f15tn/f16kb: Factor out PCI MMIO base/size
We set BLDCFG_PCI_MMIO_BASE and BLDCFG_PCI_MMIO_SIZE to the same values
everywhere, so we might as well factor them out. As we have equivalent
Kconfig options in coreboot, also deprecate overriding them via BLDCFG.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I7244c39d2c2aa02a3a9092ddae98e4ac9da89107
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41595
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
2020-05-26 11:46:09 +00:00
Angel Pons 41b820cbd6 AGESA f14: Factor out default MTRR settings
All AGESA f14 boards use the same MTRR values. Factor them out, while
still allowing a board to override them via BLDCFG.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: Id980e4671e51fe800188f0a84768a307c8965886
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
2020-05-26 11:45:24 +00:00
Angel Pons 0c983df7ca AGESA f14 boards: Drop useless family definitions
AGESA f14 only uses INSTALL_FAMILY_14_SUPPORT. Drop the rest.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I2fc6ba94cde66a238da9705fc42330b9e7682800
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41593
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26 11:37:39 +00:00
Angel Pons 033ea49bef AGESA f14 boards: Drop useless socket definitions
AGESA f14 only uses INSTALL_FT1_SOCKET_SUPPORT. Drop the rest.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I48efa7496c8101115b4735a99c8c472ac65c0523
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41592
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26 11:36:38 +00:00
Angel Pons c072e794e6 AGESA f14/f15tn/f16kb: Factor out AGESA_VERSION_STRING
We use the same AGESA version numbers on all but one mainboard, so we
might as well factor them out. The only exception is asrock/e350m1,
which has the f15tn/f16kb version number even though it actually uses
AGESA f14. To preserve reproducibility, do not change it in this commit.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I0dad2352ccda454d5545f17228d52e4ff4f23f20
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41591
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26 11:36:07 +00:00
Angel Pons f689d2ee19 AGESA f14/f15tn/f16kb: Factor out AGESA_PACKAGE_STRING
We use the same value everywhere, so factor it out. Note that the field
where this value ends up in was doubled in size for AGESA fam16kb, but
we did not update the definition to fill in the additional space. We are
not changing it in this commit so as to preserve binary reproducibility.
In any case, add a FIXME explaining why this value may not be correct.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: Ied118d534ee1e9728db843944d1e042760b4f32c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41590
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
2020-05-26 11:35:40 +00:00
Angel Pons 66ee42daba mb/*/*/buildOpts.c: Clean up whitespace
Drop multiple blank lines and use one space inside C-style comments.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: Ibe1f279dd22ae7657ea7b7766f88004dbf4dceb5
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41589
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
2020-05-26 11:32:13 +00:00
Angel Pons 927f6ae84a mb/*/*/buildOpts.c: Drop BLDCFG_IR_PIN_CONTROL
This does not exist anywhere in the entire coreboot tree. Drop it.

TEST=Use abuild --timeless to check that all AGESA f14/f15tn/f16kb
mainboards result in identical coreboot binaries.

Change-Id: I80320a20f4b44896e72d701a1d98786cb3a93dcc
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41588
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
2020-05-26 11:31:57 +00:00
Patrick Rudolph 477b4f8886 mb/lenovo/t410: Set default CBFS size
Set the default CBFS size to cover the whole BIOS region.

Change-Id: If719a9cd2897d933df53bd423e71503b832411fe
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40776
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-05-26 09:30:51 +00:00
Pandya, Varshit B 39ea0eab41 mb/intel/jasperlake_rvp: Add world facing camera support
1. Configure GPIOs as per schematics
2. Add 1 Ports and 1 Endpoints
3. Add support for OTVI5675

WFC is on I2C5 with VCM support and using 2 data-lanes

BUG=None
BRANCH=None
TEST=Build and Boot jslrvp board and able to capture image
using world facing camera.

Change-Id: I07ae9e3473c16bde8eb1597460e70cc478357b98
Signed-off-by: Pandya, Varshit B <varshit.b.pandya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39669
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
2020-05-26 08:41:42 +00:00
Ronak Kanabar 641221c0a1 soc/intel/jasperlake: correct IRQ routing Jasper Lake
Current Interrupt setting use 2nd parameters as device function number.
Correct as interrupt pin number according to _PRT package format.
{Address, pin, Source, Source index}

Reference:
- ACPI spec 6.2.13 _PRT

BUG=None
BRANCH=None
TEST=Build and boot JSLRVP Verify Interrupt mappings are same as PCI
INTR(0x3C) register and no interrupt storm is seen

Change-Id: I21462c6befea310a49eecf9ad1b5c8770eccd5bd
Signed-off-by: Ronak Kanabar <ronak.kanabar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41404
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-26 05:55:30 +00:00
Da Lao 56f5cc7ee3 ec/lenovo/h8: Config the ec hardware ids for newer thinkpads
Currently coreboot is using the ec hardware id IBM0068 for all
thinkpads, but for newer thinkpads the id maybe LEN0068 or LEN0268.
On Windows, the Lenovo Vantage app can't get battery details when using
IBM0068. This patch config this id by motherboard. The hardware IDs for
the following models can be found by searching for disassembled
dsdt.asl on vendor BIOS:
(But this info is not easy to find online. So I only changed some of
the thinkpads.)

T420:
https://github.com/tluck/Lenovo-T420-Clover/blob/master/EFI/CLOVER/ACPI/1600x900-EDID/DSDT.edid-2e2-hs.dsl
LEN0068

T430:
https://github.com/ThiagoSchetini/macosx-thinkpad-t430/blob/master/vanilla%20ACPI%20dsl's/DSDT.dsl
LEN0068

T520: Confirmed by Patrick Rudolph
LEN0068

W520: Confirmed by Patrick Rudolph
LEN0068

T530: Confirmed by Prasun Gera
LEN0068

W530: https://bugzilla.kernel.org/show_bug.cgi?id=66731
LEN0068

X230/X230T:
https://github.com/tuandzung/ThinkPad-X230-macOS-10.12.x/blob/master/DSDT/DSDT.dsl
LEN0068

T440p: https://github.com/doudou/t440p/blob/master/acpi/2.30/dsdt.dsl
LEN0068

Signed-off-by: Da Lao <dalao@tutanota.com>
Change-Id: I797080ec8ba7ce39d47fe587319f8f32d6938875
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40128
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2020-05-26 04:41:43 +00:00
Jacob Garber 10999ea628 drivers: Use SPDX identifiers
Convert the remaining files in src/drivers to use SPDX identifiers.

int15.h and default_brightness_levels.asl did not have license headers,
but they were both copied from other GPL2 files, so they should be under
the GPL2 as well.

ne2k.c and drm_dp_helper.h are licensed under custom BSD-like licenses
that do not have an SPDX equivalent, so they are added as exceptions
to the license header lint.

Change-Id: I87fb1c637b8d11b0463f7c19f70b847413e14aed
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41601
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-25 22:19:21 +00:00
Jacob Garber fa8f567f32 security/tpm: Use SPDX identifiers
Also adjust a few comments to follow the style guide.

Change-Id: I22001320f2ce1f0db348e0f7fabc5a65b50ba53e
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41600
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-25 22:18:13 +00:00
Felix Held e6fcfc2a48 vc/amd/fsp/picasso: add Picasso misc data HOB GUID and struct
BUG=b:153779573

Change-Id: I417ce34f2c302d61cfe94ff478f9022cae16f046
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41629
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-24 04:56:01 +00:00
Felix Held f309204c53 soc/amd/picasso/include/cpu: add Raven1 CPUID
Change-Id: Iaf848a68dc50c2af1e32b996f09296aaea935459
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41628
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-24 04:55:41 +00:00
Angel Pons acf80f287f mb/asrock/b85m_pro4/gma-mainboard.ads: Use GPL-2.0-or-later
Other files in the tree use such license. I first added this file.

Change-Id: I338654ec022bd6f2fa4a4381a8f27d024605e79d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41525
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2020-05-23 21:47:47 +00:00
Jacob Garber e61f149659 soc/intel/broadwell: Use SPDX identifier
Change-Id: Ifbab50ef42f0fe49dd3949db662b245c63522f2d
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41599
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-23 21:03:35 +00:00
Jacob Garber 005fe89daa Makefile: Use SPDX identifier
Change-Id: Ia05f2ecd31d0606dfe2bca843dbe6df2b8212a27
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41598
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-23 21:03:17 +00:00
Subrata Banik 41aab355c1 soc/intel/common/block: Update SA resource length to support 64 bit
This patch provides an option for accommodating 64 bit width resource
request with CONFIG_PCI_SEGMENT_GROUPS = 16 refer as PCIEX BAR length 4096MB
(Bus 0-4095).

Change-Id: I9a8448af7e9f26c8e0176e58e4fe253a6e77b69a
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40336
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-23 07:34:30 +00:00
Subrata Banik ebf1daa001 soc/intel/{jsl,tgl}: Override PRERAM_CBMEM_CONSOLE_SIZE default value
This patch increases PRERAM_CBMEM_CONSOLE_SIZE to fix
*** Pre-CBMEM romstage console overflowed, log truncated! ***
issue.

TEST=Verified on TGL platform.

Change-Id: Iae66b6a1260a9290b35d804487b7a07242c5ebc2
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41528
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2020-05-23 07:34:09 +00:00
Felix Held 8a4536dfb7 3rdparty/amd_blobs: update submodule pointer
Change-Id: I468f0d3ab018ee0044e8de7df829c64940c7df2b
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41623
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-22 22:50:51 +00:00
Bill XIE d1e44b033e mb/lenovo/x230: add "docking_supported" to x230 overridetree
The X230, like its larger cousins, has a docking connector. However,
it lacks the "docking_supported" flag in devicetree, so add it.

Change-Id: I188045e4cf9bbb0f2d434b353b84223470c951b9
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41510
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 11:01:55 +00:00
Stefan Ott da606d4114 mb/lenovo/t400: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T400 can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T400 to test this.

Change-Id: I377854d6f54c5459e44626a7d7b61c513268183e
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2020-05-22 09:54:02 +00:00
Stefan Ott 88d16c33d4 mb/lenovo/t430s: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T430S can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T430S to test this.

Change-Id: Ifa74f5373a6305d1237e7de6da35028e68f1e99c
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2020-05-22 09:52:47 +00:00
Stefan Ott 39fc181e55 mb/lenovo/t420s: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T420S can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T420S to test this.

Change-Id: I245acf81b34abccf7bcb04126275ab8b154135d5
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40715
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2020-05-22 09:52:08 +00:00
Stefan Ott 65bd97c636 mb/lenovo/t520: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T520 can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T520 to test this.

Change-Id: Iffc5dd2f23ee4896da633c18cbbf22c9e448edf1
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40718
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2020-05-22 09:48:53 +00:00
Stefan Ott 020f5a79bf mb/lenovo/t530: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T530 can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T530 to test this.

Change-Id: I94d239b65e6e8546a27f751d569681a4e68a4109
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40719
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2020-05-22 09:48:12 +00:00
Stefan Ott 4e448fb79b mb/lenovo/t430: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T430 can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T430 to test this.

Change-Id: I1fb1a9d3a84ce12ab9e3f22a699afbfd7cd1688f
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40716
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
2020-05-22 09:48:01 +00:00
Piotr Kleinschmidt af90a1e6af mb/pcengines/apu1/platform_cfg.h: Unset UsbRxMode to avoid platform reset issue
On PC Engines apu1 there were issues with cold reset. Platform hangs
in boot path after performing reset using CF9h.
CB:10549 (amd/sb800: Make UsbRxMode per-board customizable)
mentions a similar issue, and added a configuration macro for it.
That error is also described in AMD SB800 Family Product Errata,
section 15 USB Resets Asynchronously With Port CF9h Hard Reset.

This workaround simply non-execute USB configuration during boot
and hence no reset via CF9h is done.

TEST=perform multiple cold resets and see if platform boots

Signed-off-by: Piotr Kleinschmidt <piotr.kleinschmidt@3mdeb.com>
Change-Id: Ie6cebcfc4b77e121ef44a25fa81377eb5e1f0644
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41627
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 09:41:24 +00:00
Stefan Ott be698de76e mb/lenovo/x220: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad X220 can be controlled
through the OS.  This was initially done for the X201 in f63fbdb6:
mb/lenovo/x201: Add support for ThinkLight.

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own an X220 to test this.

Change-Id: Icead793694475e2f63353690203790ab7ce7c597
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40668
Reviewed-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 09:33:31 +00:00
Stefan Ott b29b22888d mb/lenovo/t420: Add support for ThinkLight
With this patch, the ThinkLight on the ThinkPad T420 can be controlled
through the OS.  The same change was done for the ThinkPad X200 in
b45912f4: mb/lenovo/x200: Add support for ThinkLight

After applying this patch, the light can be controlled like this:

    echo on >/proc/acpi/ibm/light
    echo off >/proc/acpi/ibm/light

Or through sysfs at /sys/class/leds/tpacpi::thinklight

Unfortunately I do not own a T420 to test this.

Change-Id: I4f9a9937a45995b72a9712919316e95bb8f82f45
Signed-off-by: Stefan Ott <stefan@ott.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40714
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-05-22 09:33:14 +00:00
Duncan Laurie 6107064d66 make: Add a target and dependency to parse the devicetree with sconfig
This change adds a target to the top level Makefile that allows
building sconfig and generating static.c/static.h without building
the rest of coreboot.

It also adds $(DEVICETREE_STATIC_C) to the c-deps for each stage so
the files are generated before the build runs.

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I4320288422230d8913dfa7cc7b7512775a1a797b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41439
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 01:50:11 +00:00
Duncan Laurie da8f5077ff mb/google/volteer: Add SoundWire codecs to volteer variant
Enable drivers for SoundWire codecs and define the topology in
the devicetree for the volteer variant with the SoundWire daughter
board connected.

+------------------+         +-------------------+
|                  |         | Headphone Codec   |
|  Intel Tigerlake |    +--->| Realtek ALC5682   |
|     SoundWire    |    |    |       ID 1        |
|     Controller   |    |    +-------------------+
|                  |    |
|           Link 0 +----+    +-------------------+
|                  |         | Left Speaker Amp  |
|           Link 1 +----+--->| Maxim MAX98373    |
|                  |    |    |       ID 3        |
|           Link 2 |    |    +-------------------+
|                  |    |
|           Link 3 |    |    +-------------------+
|                  |    |    | Right Speaker Amp |
+------------------+    +--->| Maxim MAX98373    |
                             |       ID 7        |
                             +-------------------+

This was tested by booting the firmware and dumping the SSDT table
to ensure that all SoundWire ACPI devices are created as expected with
the properties that are defined in coreboot under \_SB.PCI0:

HDAS           - Intel Tigerlake HDA PCI device
HDAS.SNDW      - Intel Tigerlake SoundWire Controller
HDAS.SNDW.SW01 - Realtek ALC5682 - Headphone Codec
HDAS.SNDW.SW13 - Maxim MAX98373  - Left Speaker Amp
HDAS.SNDW.SW17 - Maxim MAX98373  - Right Speaker Amp

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I7782059807416369e0e1ba0d4d7c79dcab0fcbc5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40894
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 01:49:59 +00:00
Duncan Laurie 60894a0711 mb/google/volteer: Add overridetree.cb for volteer variant
Instead of only using the baseboard devicetree add a placeholder
overridetree for volteer and refer to it in Kconfig.

This will allow us to add the volteer specific devices here instead
of at the baseboard level.

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I7788a5473fc2275a9791fb27e0e4018a0efcd0f5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40893
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 01:49:38 +00:00
Duncan Laurie ba56da85e8 Documentation: Add info about SoundWire coreboot implementation
This change adds a document about the SoundWire implementation in
coreboot with details adding new controllers and codecs and
connecting them in the mainboard devicetree.

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: Ibc04442e22acfc03ff86c49c8a7a215ceefc24c7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40892
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 01:49:11 +00:00
Duncan Laurie 73ce9fb18a drivers/soundwire/alc5682: Support Realtek ALC5682 SoundWire device
The ALC5682 headset codec can be connected over SoundWire and be
configured for mainboards to use:

- Data Port 0 and Bulk Register Access is supported
- Data Ports 1-4 are supported as both source and sink

The data port and audio mode properties are filled out as best as
possible with the datasheet as a reference.

The ACPI address for the codec is calculated with the information in
the codec driver combined with the devicetree.cb hierarchy where the
link and unique IDs are extracted from the device path.

For example this device is connected to master link ID 0 and has strap
settings configuring it for unique ID 1:

chip drivers/soundwire/alc5682
  register "desc" = ""Headset Codec""
  device generic 0.1 on end
end

This driver was tested with the volteer reference design by booting
and disassembling the runtime SSDT to ensure that the devices have the
expected address and properties.

Device (SW01)
{
    Name (_ADR, 0x000021025D568200)
    Name (_DDN, "Headset Codec")
    Name (_DSD, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-sw-interface-revision", 0x00010000 },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-bra-mode-0", "BRA0" },
            Package () { "mipi-sdw-dp-0-subproperties", "DP0" },
            Package () { "mipi-sdw-port-audio-mode-0", "MOD0" },
            Package () { "mipi-sdw-dp-1-source-subproperties", "SRC1" },
            Package () { "mipi-sdw-dp-1-sink-subproperties", "SNK1" },
            [...]
        }
    }
    Name (BRA0, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () {
                "mipi-sdw-bra-mode-bus-frequency-configs",
                Package () { 0x000F4240, [...] }
            },
            [...]
        }
    }
    Name (DP0, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-bra-flow-controlled", Zero },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-bra-mode-0", "BRA0" }
        }
    }
    Name (MOD0, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () {
                "mipi-sdw-audio-mode-bus-frequency-configs",
                Package () { 0x000F4240, [...] }
            },
            [...]
        }
    }
    Name (SNK1, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-data-port-type", Zero },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-audio-mode-0", "MOD0" }
        }
    }
    Name (SNK1, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-data-port-type", Zero },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-audio-mode-0", "MOD0" }
        }
    }
}

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I488dcd81d2e66a6f2c269ab7fa9f7ceaf2cbf003
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40891
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 01:48:59 +00:00
Duncan Laurie e0563cc16e drivers/soundwire/max98373: Support MAX98373 SoundWire device
The MAX98373 smart speaker amp can be connected over SoundWire and be
configured for mainboards to use:

- Data Port 0 and Bulk Register Access is not supported
- Data Port 1 is the 32bit data input for the speaker path
- Data Port 3 is the 16bit data output for I/V sense ADC path

The data port and audio mode properties are filled out as best as
possible with the datasheet as a reference.

The ACPI address for the codec is calculated with the information in
the codec driver combined with the devicetree.cb hierarchy where the
link and unique IDs are extracted from the device path.

For example this device is connected to master link ID 1 and has strap
settings configuring it for unique ID 3.

chip drivers/soundwire/max98373
  register "desc" = ""Left Speaker Amp""
  device generic 1.3 on end
end

This driver was tested with the volteer reference design by booting
and disassembling the runtime SSDT to ensure that the devices have the
expected address and properties.

Device (SW13)
{
    Name (_ADR, 0x000123019F837300)
    Name (_DDN, "Left Speaker Amp")
    Method (_STA)
    {
        Return (0x0F)
    }
    Name (_DSD, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-sw-interface-revision", 0x00010000 },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-audio-mode-0", "MOD0" },
            Package () { "mipi-sdw-dp-1-sink-subproperties", "SNK1" },
            Package () { "mipi-sdw-dp-3-source-subproperties", "SRC3" },
        }
    }
    Name (MOD0, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () {
                "mipi-sdw-audio-mode-bus-frequency-configs",
                Package () { 0x00753000, [...] }
            },
            [...]
        }
    }
    Name (SNK1, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-data-port-type", Zero },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-audio-mode-0", "MOD0" }
        }
    }
    Name (SRC3, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-data-port-type", Zero },
            [...]
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-port-audio-mode-0", "MOD0" }
        }
    }
}

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I3f8cb2779ddde98c5df739bd8a1e83a12a305c00
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40890
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-05-22 01:48:50 +00:00
Duncan Laurie 2d0655008f soc/intel/tigerlake: Provide SoundWire controller properties
The Intel Tigerlake SoundWire controller has 4 master links which
are configured differently depending on the external crystal oscillator
which is connected to the PCH.

This function will read the PCH PMC EPOC register to determine the
frequency and then fill out the master link entries with the correct
table values.

The frequency is also provided directly in a custom "ip-clock" property
which will be added to the link descriptor and passed to the OS driver
so it can know the clock rate of the master.

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I98b7df21210c29cd8defeff648f2c2207d629295
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40889
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-05-22 01:48:39 +00:00
Duncan Laurie c2891f15fd drivers/intel/soundwire: Add Intel SoundWire controller driver
This driver provides support for Intel SoundWire controllers.  It is
intended to be used by multiple Intel SoCs and relies on retrieving
controller/master information from the SoC itself.  As such it
provides a function that must be implemented by the SoC to fill out
this structure.

The Intel SoundWire driver in the Linux kernel expects firmware to
inform it which master links are unused by adding a custom property
to the link descriptor.  This is done by looking for any children
attached to the device that use each link and disabling the ones
that are unused.

Mainboards will enable this driver and define the controller in
devicetree.cb in order provide the required ACPI tables, but the
mainboard should not need to provide any configuration itself as that
should all come from the SoC directly.

This was tested with the volteer board by adding this controller and a
codec to devicetree.cb and ensuring that the properties are all present,
including the custom properties for the device clock and quirk mask for
disabled links.

Device (SNDW)
{
    Name (_ADR, 0x40000003)
    Name (_CID, Package ()  { "PRP0001", "PNP0A05" })
    Name (_DDN, "Intel SoundWire Controller")
    Name (_DSD, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-sw-interface-revision", 0x00010000 },
            Package () { "mipi-sdw-master-count", 0x04 }
        },
        ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
        Package () {
            Package () { "mipi-sdw-link-0-subproperties", "LNK0" },
            Package () { "mipi-sdw-link-1-subproperties", "LNK1" },
            Package () { "mipi-sdw-link-2-subproperties", "LNK2" },
            Package () { "mipi-sdw-link-3-subproperties", "LNK3" },
        }
    }
    Name (LNK0, Package ()
    {
        ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
        Package () {
            Package () { "mipi-sdw-clock-stop-mode0-supported", One },
            [...]
            Package () { "intel-sdw-ip-clock", 0x0249F000 },
            Package () { "intel-quirk-mask", Zero },
        }
    }
    [...]
}

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I4b4f843a7e5ea170b070a1697c8eedc7c103e127
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40888
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2020-05-22 01:48:16 +00:00
Duncan Laurie 526880754f soc/intel/tigerlake: Add definition for PMC EPOC
The PMC EPOC register indicates which external crystal oscillator is
connected to the PCH.  This frequency is important for determining the
IP clock of internal PCH devices.

Add definitions that allow this register to be read and extract the
crystal frequency, and a helper function to extract and return this
as the defined enum.

BUG=b:146482091

Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: I959fe507f3dbf93b6176b333a9e725ed09f56328
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40887
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-22 01:47:49 +00:00
Nick Vaccaro 47b5a9820f mb/google/volteer: set DRAM Max Cycle Time to 15
The DRAM Max Cycle Time (tCKmax) for Samsung's K4UBE3D4AA-MGCL DRAM
part should be set to 0xF.

BUG=b:157178553, b:156555863
TEST="emerge-volteer coreboot chromeos-bootimage", flash and boot a
SKU4 volteer to the kernel and run "memtester 6G 100" and verify it
completes successfully without error and does not crash.

Change-Id: Id95b19fe261e3f57a52a43055acab99af66b14ab
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41634
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-21 23:59:33 +00:00