Commit graph

1,068 commits

Author SHA1 Message Date
Arthur Heymans
b97a303fa6 cpu/amd/agesa: Use common MRC_CACHE code to save S3 data
Use the common code to save data for fast boot or S3 resume.
An notable improvement that comes with this, is that the same 4K page
is not rewritten all the time. This prolongs the hardware's life.

TESTED on pcengines/apu1 and lenovo/g505s: S3 resume works fine.

Change-Id: I0f4f36dcead52a6c550fb5e606772e0a99029872
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44295
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2022-06-06 08:58:30 +00:00
Arthur Heymans
750d57ff5d drivers/amd/agesa: Don't save regular boot MTRR to flash
Save the regular boot MTRRs that are restored on the S3 path during
the CPU init in cbmem instead of storing them to the SPI flash.

This was probably done because historically this code run with late
cbmem init (in ramstage).

TESTED on pcengines/apu1 and lenovo/g505s: S3 resume works fine.

Change-Id: Ia58e7cd1afb785ba0c379ba75ef6090b56cb9dc6
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44294
Reviewed-by: Mike Banon <mikebdp2@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2022-06-06 08:57:09 +00:00
Elyes Haouas
3fd719755d cpu/amd: Remove unused <cpu/x86/pae.h>
Found using:
diff <(git grep -l '#include <cpu/x86/pae.h>' -- src/) <(git grep -l 'memset_pae\|MEMSET_PAE_\|MAPPING_ERROR\|map_2M_page\|paging_identity_map_addr\|paging_enable_for_car\|paging_set_default_pat\|paging_set_pat\|PAT_ENCODE\|PAT_UC_MINUS\|PAT_WB\|PAT_WP\|PAT_WT\|PAT_WC\|PAT_UC\|paging_set_nxe\|paging_disable_pae\|paging_enable_pae\|paging_enable_pae_cr3' -- src/)

Change-Id: I4cab4b66c3d123dbb8a948a5596aa4975b31139b
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61047
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@tutanota.com>
2022-05-16 02:41:33 +00:00
Elyes HAOUAS
6504044dda cpu/amd: Remove unused <cbmem.h>
Change-Id: Ie9344da411a86186fa161e82db3c3fd3ffb911f6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61049
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-04-22 21:39:34 +00:00
Felix Held
928a9c8f04 cpu,mb,nb,soc: use HPET_BASE_ADDRESS instead of magic number
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I570f7de90007b67d811d158ca33e099d5cc2d5d3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62308
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-02-25 17:44:45 +00:00
Kyösti Mälkki
9ec7227c9b cpu/x86/lapic: Move LAPIC configuration to MP init
Implementation for setup_lapic() did two things -- call
enable_lapic() and virtual_wire_mode_init().

In PARALLEL_MP case enable_lapic() was redundant as it
was already executed prior to initialize_cpu() call.
For the !PARALLEL_MP case enable_lapic() is added to
AP CPUs.

Change-Id: I5caf94315776a499e9cf8f007251b61f51292dc5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58387
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-02-05 07:59:04 +00:00
Kyösti Mälkki
894f6f8229 cpu/x86/smm: Add SMM_LEGACY_ASEG
Followup will allow use of PARALLEL_MP with SMM_ASEG so
some guards need to be adjusted.

Change-Id: If032ce2be4749559db0d46ab5ae422afa7666785
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-02-01 20:35:02 +00:00
Michał Kopeć
09ca258349 cpu/amd/agesa/Kconfig: select NO_SMM for Family 14h
Move the SMM Kconfig options to the specific agesa cpu families.
Select NO_SMM for family14 since since no Fam14h platform uses SMM.
Leave SMM_ASEG enabled for family15tn and family16kb for now.

TEST=Boot Debian 11 on PC Engines apu1

Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
Change-Id: I09bbe036a88dada847219606ec79c68e7ca8e5cc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59809
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2021-12-09 18:53:10 +00:00
Michał Kopeć
c5432ec098 cpu/amd/pi/Kconfig: select NO_SMM
Disable SMM_ASEG and select NO_SMM since the platforms do not use SMM.

TEST=Boot Debian 11 on PC Engines apu3

Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
Change-Id: I47237421c3dd5bd043447831263d72c9956cdaf4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59810
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2021-12-08 01:05:29 +00:00
Michał Kopeć
dc35d2a693 northbridge/amd/pi/00730F01: enable PARALLEL_MP
Disable LEGACY_SMP_INIT to enable PARALLEL_MP.
Also remove a large amount of APIC code that is now unnecessary.

TEST=Boot on PC Engines apu3

Boot time reduced from 1.707 seconds to 1.620 seconds average across
5 coldboots.

Inspired by CB:59693

Change-Id: Ib49e7d3f5956ac7831664d50db5f233b70aa54db
Signed-off-by: Michał Kopeć <michal.kopec@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2021-12-06 12:38:36 +00:00
Arthur Heymans
c435038c55 cpu/amd/mtrr: Remove topmem global variables
The comments are not correct anymore. With AGESA there is no need to
synchronize TOM_MEMx msr's between AP's. It's also not the best place
to do so anyway.

Change-Id: Iecbe1553035680b7c3780338070b852606d74d15
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2021-11-03 18:36:15 +00:00
Arthur Heymans
b0db82dd24 cpu/x86/Kconfig: Remove unused CPU_ADDR_BITS
Change-Id: I88f62c18b814ac0ddd356944359e727d6e3bba5a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58688
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Mariusz Szafrański <mariuszx.szafranski@intel.com>
2021-11-03 18:34:46 +00:00
Arthur Heymans
ca87532a07 cpu/amd/mtrr/amd_mtrr.c: Remove unused functions
AGESA sets up MTRRs so these functions are now unused.

Change-Id: Ic2bb36d72944ac86c75c163e130f1eb762a7ca37
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58689
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-11-03 18:32:49 +00:00
Arthur Heymans
7e27202441 cpu/amd: Always fetch CPU addr bits at runtime
All supported AMD CPUs support getting the physical address size from cpuid so
there is no need for a Kconfig default value.

Change-Id: If6f9234e091f44a2a03012e7e14c380aefbe717e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58686
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-11-03 09:03:35 +00:00
Felix Held
10796d8c1e src/cpu: drop CPU_X86_CACHE_HELPER and x86_enable_cache wrapper function
Selecting CPU_X86_CACHE_HELPER only added the x86_enable_cache wrapper
function around enable_cache which additionally wrote a POST code to
port 0x80 and printed a message to the console. This function was only
called during multi-processor initialization in ramstage via the init
function pointer in the CPU's device operations struct and was run on
all cores, so the message on the console was printed once per CPU core.

This patch replaces all x86_enable_cache calls by calls to enable_cache
and removes the wrapper function and the Kconfig symbol
CPU_X86_CACHE_HELPER which was used to only add this when the
corresponding CPUs used the x86_enable_cache wrapper function.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Suggested-by: Angel Pons <th3fanbus@gmail.com>
Change-Id: I5866b6bf014821ff9e3a48052a5eaf69319b003a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58579
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-10-26 20:27:22 +00:00
Felix Held
02164027b2 cpu/x86: Introduce and use CPU_X86_LAPIC
With using a Kconfig option to add the x86 LAPIC support code to the
build, there's no need for adding the corresponding directory to subdirs
in the CPU/SoC Makefile. Comparing which CPU/SoC Makefiles added
(cpu/)x86/mtrr and (cpu/)x86/lapic before this and the corresponding
MTRR code selection patch and having verified that all platforms
added the MTRR code on that patch shows that soc/example/min86 and
soc/intel/quark are the only platforms that don't end up selecting the
LAPIC code. So for now the default value of CPU_X86_LAPIC is chosen as y
which gets overridden to n in the Kconfig of the two SoCs mentioned
above.

Change-Id: I6f683ea7ba92c91117017ebc6ad063ec54902b0a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44228
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-10-26 17:44:14 +00:00
Felix Held
e2783daa84 cpu/x86: Introduce CPU_X86_CACHE_HELPER
There's no need for relative paths with Kconfig options.

Change-Id: Ib9b9b29a158c34a30480aaabf6d0b23819d28427
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44226
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-10-26 15:38:26 +00:00
Felix Held
8023eabde1 cpu/amd,intel/*/Makefile: don't add cpu/x86/cache
Some CPUs don't use the ramstage-only x86_enable_cache helper function
to call enable_cache with some added port 0x80 and console output.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Suggested-by: Angel Pons <th3fanbus@gmail.com>
Change-Id: Ia44c7b150cd12d76e463903966f67d86750cbdd9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58548
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-10-26 15:37:56 +00:00
Felix Held
f77d78dcfb cpu,soc/amd/*/Makefile: don't add cpu/x86/pae a second time
Since cpu/x86/Makefile.inc already adds the pae sub-directory, there is
no need to include it in the Makefile of a CPU or SoC, so remove it from
those Makefiles.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I78368f7eb880fb64f511a2fa8c8acde222d0dca3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58546
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-10-25 20:41:53 +00:00
Felix Held
2d4986c168 cpu,soc/x86: always include cpu/x86/mtrr on x86 CPUs/SoCs
All x86-based CPUs and SoCs in the coreboot tree end up including the
Makefile in cpu/x86/mtrr, so include this directly in the Makefile in
cpu/x86 to add it for all x86 CPUs/SoCs. In the unlikely case that a new
x86 CPU/SoC will be added, a CPU_X86_MTRR Kconfig option that is
selected be default could be added and the new CPU/SoC without MTRR
support can override this option that then will be used in the Makefile
to guard adding the Makefile from the cpu/x86/mtrr sub-directory.

In cpu/intel all models except model 2065X and 206AX are selcted by a
socket and rely on the socket's Makefile.inc to add x86/mtrr to the
subdirs, so those models don't add x86/mtrr themselves. The Intel
Broadwell SoC selects CPU_INTEL_HASWELL and which added x86/mtrr to the
subdirs. The Intel Xeon SP SoC directory contains two sub-folders for
different versions or generations which both add x86/mtrr to the subdirs
in their Makefiles.

Change-Id: I743eaac99a85a5c712241ba48a320243c5a51f76
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44230
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
2021-10-25 20:18:40 +00:00
Felix Held
1fb2e1eb42 cpu: add missing arch/cpu.h includes
Including arch/cpu.h is needed to have the declaration for cpuid_eax.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic22aba062117e3afa818fa2fc39cb0738e6a1612
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57725
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-09-17 20:28:09 +00:00
Angel Pons
44985ae757 cpu/x86/tsc: Deduplicate Makefile logic
The code under `cpu/x86/tsc` is only compiled in when its `Makefile.inc`
is included from platform (CPU/SoC) code and the `UDELAY_TSC` Kconfig
option is enabled.

Include `cpu/x86/tsc/Makefile.inc` once from `cpu/x86/Makefile.inc` and
drop the now-redundant inclusions from platform code. Also, deduplicate
the `UDELAY_TSC` guards.

Change-Id: I41e96026f37f19de954fd5985b92a08cb97876c1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57456
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-09-08 14:35:16 +00:00
Angel Pons
02d9c85e75 AGESA f15tn: Hook up IDS options to Kconfig
IDS (Integrated Debug Services) options are meant to be enabled when one
wants to debug AGESA. Since they are compile-time options, using Kconfig
is the logical choice. Currently, none of the options builds.

Tested with BUILD_TIMELESS=1 without adding the configuration options
into the binary, and Asus A88XM-E does not change.

Change-Id: I465627c19c9856e58ca94aa0efedbddb6baaf3f6
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53985
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2021-08-22 22:17:02 +00:00
Felix Held
f1e8e7f148 include/cpu/amd/msr: don't redefine the IA32_BIOS_SIGN_ID MSR
Change-Id: Iff19ae495fb9c0795dae4b2844dc8e0220a57b2c
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56310
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2021-07-16 14:10:07 +00:00
Felix Held
acbf1541ee src: use mca_clear_status function instead of open coding
Change-Id: I53413b4051b79d7c2f24b1191ce877155e654400
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56259
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-14 17:33:34 +00:00
Felix Held
1b46e76df9 include/cpu/x86/msr: introduce IA32_MC_*(x) macros
When accessing the MCA MSRs, the MCA bank number gets multiplied by 4
and added to the IA32_MC0_* define to get the MSR number. Add a macro
that already does this calculation to avoid open coding this repeatedly.

Change-Id: I2de753b8c8ac8dcff5a94d5bba43aa13bbf94b99
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56243
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-07-14 02:24:39 +00:00
Felix Held
2828fee7e0 cpu/amd/*/model_*_init: use mca_get_bank_count()
Use the common mca_get_bank_count function instead of open-coding the
functionality to get the MCA bank number. Also re-type the num_banks
variable from signed in to unsigned int, since the number of MCA bank is
always positive.

Change-Id: I70ad423aab484cf4ec8f51b43624cd434647aad4
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56184
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
2021-07-12 13:33:03 +00:00
Angel Pons
6f5a6581a6 src: Introduce ARCH_ALL_STAGES_X86
Introduce the `ARCH_ALL_STAGES_X86` Kconfig symbol to automatically
select the per-stage arch options. Subsequent commits will leverage
this to allow choosing between 32-bit and 64-bit coreboot where all
stages are x86. AMD Picasso and AMD Cezanne are the only exceptions
to this rule: they disable `ARCH_ALL_STAGES_X86` and explicitly set
the per-stage arch options accordingly.

Change-Id: Ia2ddbae8c0dfb5301352d725032f6ebd370428c9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2021-07-02 08:19:10 +00:00
Angel Pons
8e035e3c13 src: Move select ARCH_X86 to platforms
To generalise the choice of 32-bit or 64-bit coreboot on x86 hardware,
have platforms select `ARCH_X86` directly instead of through per-stage
Kconfig options, effectively reversing the dependency order.

Change-Id: If15436817ba664398055e9efc6c7c656de3bf3e4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55758
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
2021-06-30 04:48:59 +00:00
Michał Żygowski
2de78e25a3 cpu/amd/pi/00630F01: Remove unused directory and code
No board currently uses AMD PI 00630F01 so remove it.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: If270c2a979346029748230952caba78a5e763d75
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53993
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2021-05-27 11:50:08 +00:00
Arthur Heymans
6419cd3335 cpu/x86: Only include smm code if CONFIG_HAVE_SMI_HANDLER=y
This removes the need to include this code separately on each
platform.

Change-Id: I3d848b1adca4921d7ffa2203348073f0a11d090e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46380
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
2021-05-18 16:54:21 +00:00
Michał Żygowski
b8d35c1056 cpu/amd/pi/00730F01/model_16_init.c: create correct MTRR solution
Create the correct MTRR solution based on the physical address space
provided by RESOURCE_ALLOCATOR_V4. Previously CPU initialization did not
account for lost C6 DRAM storage MTRR during postcar frame creation.
The BSP on 2GB has been stripped from UC MTRR covering C6 DRAM and
overlapping with usable DRAM WB MTRR. However this UC MTRR remained on
APs which caused inconsistent MTRRs warning in Linux. Use generic MTRR
function to create correct MTRR solution that propagates to APs. This
also fixes the inconsistent MTRRs warning.

TEST=boot Debian with Linux 4.14 on apu2 4GB ECC and apu3 2GB no-ECC

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: Ie2d7a75affd7d3d3a1bc6327fb423e206b28562f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52762
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-05-13 17:18:42 +00:00
Frans Hendriks
e5aafb6fbe cpu/amd/agesa/family15tn/fixme.c
lint report errors and warnings

Solve the next issues:
- BRACES

BUG = N/A
TEST = N/A

Change-Id: I27a712ec93c216fc3aa836baa53d6e2f2e68d3a3
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49969
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
2021-01-28 09:17:40 +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
7ae375d3bc ACPI: Remove ACPI_NO_SMI_GNVS
This was used as a guard to not raise SMI with
APM_CNT_GNVS_UPDATE. The handler has been removed
now completely.

Change-Id: I7726367fd16630aa4b4b25b24b05f740645066db
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49127
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2021-01-07 22:23:13 +00:00
Julius Werner
834b3ecd7c cbfs: Simplify load/map API names, remove type arguments
This patch renames cbfs_boot_map_with_leak() and cbfs_boot_load_file()
to cbfs_map() and cbfs_load() respectively. This is supposed to be the
start of a new, better organized CBFS API where the most common
operations have the most simple and straight-forward names. Less
commonly used variants of these operations (e.g. cbfs_ro_load() or
cbfs_region_load()) can be introduced later. It seems unnecessary to
keep carrying around "boot" in the names of most CBFS APIs if the vast
majority of accesses go to the boot CBFS (instead, more unusual
operations should have longer names that describe how they diverge from
the common ones).

cbfs_map() is paired with a new cbfs_unmap() to allow callers to cleanly
reap mappings when desired. A few new cbfs_unmap() calls are added to
generic code where it makes sense, but it seems unnecessary to introduce
this everywhere in platform or architecture specific code where the boot
medium is known to be memory-mapped anyway. In fact, even for
non-memory-mapped platforms, sometimes leaking a mapping to the CBFS
cache is a much cleaner solution than jumping through hoops to provide
some other storage for some long-lived file object, and it shouldn't be
outright forbidden when it makes sense.

Additionally, remove the type arguments from these function signatures.
The goal is to eventually remove type arguments for lookup from the
whole CBFS API. Filenames already uniquely identify CBFS files. The type
field is just informational, and there should be APIs to allow callers
to check it when desired, but it's not clear what we gain from forcing
this as a parameter into every single CBFS access when the vast majority
of the time it provides no additional value and is just clutter.

Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: Ib24325400815a9c3d25f66c61829a24a239bb88e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39304
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-by: Mariusz Szafrański <mariuszx.szafranski@intel.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-12-02 22:13:17 +00:00
Arthur Heymans
b54212109e cpu/amd/microcode: Remove dead Makefile
Change-Id: If9d1e28ac50b8ca227b2c09dbbfdd3c9b60aca6a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47718
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-22 22:25:42 +00:00
Martin Roth
c681a82657 cpu/amd/pi: Remove unused cpu code 00660F01
Remove the processor directory and references to the Kconfig symbol.

Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I403a453362fd76d6ef2a5b75728a362efa4f2491
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47652
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-22 22:23:22 +00:00
Kyösti Mälkki
b8c7ea0f69 ACPI S3: Replace acpi_is_wakeup()
It was supposed to return true for both S2 and S3, but
level S2 was never stored in acpi_slp_type or otherwise
implemented.

Change-Id: Ida0165e647545069c0d42d38b9f45a95e78dacbe
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-11-19 14:48:31 +00:00
Angel Pons
a32df26ec0 arch/x86: Introduce ARCH_ALL_STAGES_X86_32
Nearly every x86 platform uses the same arch for all stages. The only
exception is Picasso. So, factor out redundant symbols from the rest.

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

Change-Id: I7cff9efbc44546807d9af089292c69fb0acc7bad
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45731
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-09-26 11:42:28 +00:00
Elyes HAOUAS
99e0c7ddc1 src/cpu: Drop unneeded empty lines
Change-Id: I116b15c83fcc5d69d3f80a2e6cf0fb085064d9a6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44604
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-09-21 16:20:30 +00:00
Kyösti Mälkki
2446c1e9e9 arch/x86: Drop CBMEM_TOP_BACKUP
Code has evolved such that there seems to be little
use for global definition of cbmem_top_chipset().
Even for AMD we had three different implementations.

Change-Id: I44805aa49eab526b940e57bd51cd1d9ae0377b4b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43326
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-07-11 14:48:25 +00:00
Kyösti Mälkki
c3c55210ee ACPI: Replace smm_setup_structures()
Except for whitespace and varying casts the codes were
the same when implemented.

Platforms that did not implement this are tagged with
ACPI_NO_SMI_GNVS.

Change-Id: I31ec85ebce03d0d472403806969f863e4ca03b6b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-06-24 11:49:15 +00:00
Kyösti Mälkki
44ef38f703 arch/x86: Remove NO_FIXED_XIP_ROM_SIZE
The variable SETUP_XIP_CACHE provides us a working
alternative.

Change-Id: I6e3befedbbc7967b71409640dc81a0c2a9b3e511
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41821
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-06-15 18:35:52 +00:00
Zheng Bao
b8c473e32f amd/00730F01: Clean the Microcode updating
According to the comments of
https://review.coreboot.org/c/coreboot/+/41719
, which is about Microcode patch for amd/picasso.
Change the code with the same way.

The changes include:
1. combine the microcode_xxx.c and update_microcode.c
   into one source.
2. Redefine the microcode updating function to eliminate
   the parameter. Get the revision ID in the black box.
   Reduce the depth of function calls.
3. Get the revision ID by bitwise calculation instead of
   lookup table.
4. Reduce the confusing type casts.
5. Squash some lines.

We do not change the way it used to be. The code assume
only one microcode is integrated in CBFS. If needed in future,
41719 is the example of integrating multiple binaries.

And, 41719 depends on the definition in this patch.

Change-Id: I8b0da99db0d3189058f75e199f05492c4e6c5881
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42094
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-10 02:59:29 +00:00
Zheng Bao
695d86243e amd/microcode: Change equivalant ID width to 16bit
The definition of processor_rev_id in struct microcode
is 16 bits. So we need to change the a series of parameters
passing to 16 bits.

Change-Id: Iacabee7e571bd37f3aca106d515d755969daf8f3
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41869
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2020-06-02 18:55:01 +00:00
Elyes HAOUAS
32da3437f9 src: Remove unused '#include <cpu/x86/lapic.h>'
Also, replace 'lapic.h' by 'lapic_def.h' in 'soc/intel/braswell/northcluster.c'.

Change-Id: I71cff43d53660dc1e5a760ac3034bcf75f93c6e7
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41489
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-06-02 07:38:45 +00:00
Elyes HAOUAS
c4b70276ed src: Remove leading blank lines from SPDX header
Change-Id: I8a207e30a73d10fe67c0474ff11324ae99e2cec6
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41360
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18 07:00:27 +00:00
Patrick Georgi
6b5bc77c9b treewide: Remove "this file is part of" lines
Stefan thinks they don't add value.

Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)

The exceptions are for:
 - crossgcc (patch file)
 - gcov (imported from gcc)
 - elf.h (imported from GNU's libc)
 - nvramtool (more complicated header)

The removed lines are:
-       fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-#  This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */

Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11 17:11:40 +00:00
Patrick Georgi
c49d7a3e63 src/: Replace GPL boilerplate with SPDX headers
Used commands:
perl -i -p0e 's|\/\*[\s*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-only */|' $(cat filelist)

perl -i -p0e 's|\/\*[\s*]*.*is[\s*]*free[\s*]*software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*either[\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License,[\s*]*or[\s*]*.at[\s*]*your[\s*]*option.[\s*]*any[\s*]*later[\s*]*version.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-2.0-or-later */|' $(cat filelist)

perl -i -p0e 's|\/\*[\s*]*.*is[\s*#]*free[\s*#]*software[;:,][\s*#]*you[\s*#]*can[\s*#]*redistribute[\s*#]*it[\s*#]*and/or[\s*#]*modify[\s*#]*it[\s*#]*under[\s*#]*the[\s*#]*terms[\s*#]*of[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*as[\s*#]*published[\s*#]*by[\s*#]*the[\s*#]*Free[\s*#]*Software[\s*#]*Foundation[;:,][\s*#]*either[\s*#]*version[\s*#]*3[\s*#]*of[\s*#]*the[\s*#]*License[;:,][\s*#]*or[\s*#]*.at[\s*#]*your[\s*#]*option.[\s*#]*any[\s*#]*later[\s*#]*version.[\s*#]*This[\s*#]*program[\s*#]*is[\s*#]*distributed[\s*#]*in[\s*#]*the[\s*#]*hope[\s*#]*that[\s*#]*it[\s*#]*will[\s*#]*be[\s*#]*useful[;:,][\s*#]*but[\s*#]*WITHOUT[\s*#]*ANY[\s*#]*WARRANTY[;:,][\s*#]*without[\s*#]*even[\s*#]*the[\s*#]*implied[\s*#]*warranty[\s*#]*of[\s*#]*MERCHANTABILITY[\s*#]*or[\s*#]*FITNESS[\s*#]*FOR[\s*#]*A[\s*#]*PARTICULAR[\s*#]*PURPOSE.[\s*#]*See[\s*#]*the[\s*#]*GNU[\s*#]*General[\s*#]*Public[\s*#]*License[\s*#]*for[\s*#]*more[\s*#]*details.[\s*]*\*\/|/* SPDX-License-Identifier: GPL-3.0-or-later */|' $(cat filelist)

perl -i -p0e 's|(\#\#*)[\w]*.*is free software[:;][\#\s]*you[\#\s]*can[\#\s]*redistribute[\#\s]*it[\#\s]*and\/or[\#\s]*modify[\#\s]*it[\s\#]*under[\s \#]*the[\s\#]*terms[\s\#]*of[\s\#]*the[\s\#]*GNU[\s\#]*General[\s\#]*Public[\s\#]*License[\s\#]*as[\s\#]*published[\s\#]*by[\s\#]*the[\s\#]*Free[\s\#]*Software[\s\#]*Foundation[;,][\s\#]*version[\s\#]*2[\s\#]*of[\s\#]*the[\s\#]*License.*[\s\#]*This[\s\#]*program[\s\#]*is[\s\#]*distributed[\s\#]*in[\s\#]*the[\s\#]*hope[\s\#]*that[\s\#]*it[\s\#]*will[\#\s]*be[\#\s]*useful,[\#\s]*but[\#\s]*WITHOUT[\#\s]*ANY[\#\s]*WARRANTY;[\#\s]*without[\#\s]*even[\#\s]*the[\#\s]*implied[\#\s]*warranty[\#\s]*of[\#\s]*MERCHANTABILITY[\#\s]*or[\#\s]*FITNESS[\#\s]*FOR[\#\s]*A[\#\s]*PARTICULAR[\#\s]*PURPOSE.[\#\s]*See[\#\s]*the[\#\s]*GNU[\#\s]*General[\#\s]*Public[\#\s]*License[\#\s]*for[\#\s]*more[\#\s]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist)

perl -i -p0e 's|(\#\#*)[\w*]*.*is free software[:;][\s*]*you[\s*]*can[\s*]*redistribute[\s*]*it[\s*]*and\/or[\s*]*modify[\s*]*it[\s*]*under[\s*]*the[\s*]*terms[\s*]*of[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*as[\s*]*published[\s*]*by[\s*]*the[\s*]*Free[\s*]*Software[\s*]*Foundation[;,][\s*]*version[\s*]*2[\s*]*of[\s*]*the[\s*]*License.[\s*]*This[\s*]*program[\s*]*is[\s*]*distributed[\s*]*in[\s*]*the[\s*]*hope[\s*]*that[\s*]*it[\s*]*will[\s*]*be[\s*]*useful,[\s*]*but[\s*]*WITHOUT[\s*]*ANY[\s*]*WARRANTY;[\s*]*without[\s*]*even[\s*]*the[\s*]*implied[\s*]*warranty[\s*]*of[\s*]*MERCHANTABILITY[\s*]*or[\s*]*FITNESS[\s*]*FOR[\s*]*A[\s*]*PARTICULAR[\s*]*PURPOSE.[\s*]*See[\s*]*the[\s*]*GNU[\s*]*General[\s*]*Public[\s*]*License[\s*]*for[\s*]*more[\s*]*details.\s(#* *\n)*|\1 SPDX-License-Identifier: GPL-2.0-only\n\n|' $(cat filelist)

Change-Id: Ia01908544f4b92a2e06ea621eca548e582728280
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41178
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-09 21:22:25 +00:00