Commit graph

3412 commits

Author SHA1 Message Date
lilacious
40cb3fe94d commonlib/console/post_code.h: Change post code prefix to POSTCODE
The prefix POSTCODE makes it clear that the macro is a post code.
Hence, replace related macros starting with POST to POSTCODE and
also replace every instance the macros are invoked with the new
name.

The files was changed by running the following bash script from the
top level directory.

  sed -i'' '30,${s/#define POST/#define POSTCODE/g;}' \
  src/commonlib/include/commonlib/console/post_codes.h;
  myArray=`grep -e "^#define POSTCODE_" \
  src/commonlib/include/commonlib/console/post_codes.h | \
  grep -v "POST_CODES_H" | tr '\t' ' ' | cut -d ' ' -f 2`;

  for str in ${myArray[@]}; do
    splitstr=`echo $str | cut -d '_' -f2-`
    grep -r POST_$splitstr src | \
    cut -d ':' -f 1 | xargs sed -i'' -e "s/POST_$splitstr/$str/g";
    grep -r "POST_$splitstr" util/cbfstool | \
    cut -d ':' -f 1 | xargs sed -i'' -e "s/POST_$splitstr/$str/g";
  done

Change-Id: I25db79fa15f032c08678f66d86c10c928b7de9b8
Signed-off-by: lilacious <yuchenhe126@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76043
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-06-23 15:06:04 +00:00
Arthur Heymans
1efca4d570 cpu/x86/smm: Drop fxsave/fxrstor logic
Since we now explicitly compile both ramstage and smihandler code
without floating point operations and associated registers we don't need
to save/restore floating point registers.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I180b9781bf5849111501ae8e9806554a7851c0da
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75317
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-06-04 19:22:08 +00:00
Jeremy Compostella
4a2ce029fb cpu/x86/mp_init: Use clflush to write SIPI data back to RAM
Improve boot time performances by replacing the wbinvd instruction
with multiple clflush to ensure that the SIPI data is written back to
RAM.

According to some experimental measurements, the wbinvd execution
takes between 1.6 up and 6 milliseconds to complete. In the case of
the SIPI data, wbinvd unnecessarily flushes and invalidates the entire
cache. Indeed, the SIPI module is quite small (about 400 bytes) and
cflush'ing the associated cache lines is almost instantaneous,
typically less than 100 microseconds.

BUG=b/260455826
TEST=Successful boot on Skolas and Rex board

Change-Id: I0e00db8eaa6a3cb41bec3422572c8f2a9bec4057
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Suggested-by: Erin Park <erin.park@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75391
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-05-31 14:22:31 +00:00
Felix Held
91795a6da1 libpayload;arch,cpu/x86: drop USE_MARCH_586 Kconfig option
Only the Intel Quark SoC selected this option and that SoC was dropped
in commit 531023285e ("soc/intel/quark: Drop support"), so drop this
Kconfig option too.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic4f1c7530cd8ac7a1945b1493a2d53a7904daa06
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75473
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-27 00:29:02 +00:00
Angel Pons
16e3d6acd4 cpu/intel/haswell: Add Broadwell Trad µcode updates
Include µcode updates for Broadwell Trad(itional) CPUs.

Tested on Asrock Z97 Extreme6 with an i5-5675C, µcode update loads:

  CPU id(40671) ucode:00000022 Intel(R) Core(TM) i5-5675C CPU @ 3.10GHz

Change-Id: I54bb2e767f008b21dcf5d176f8b92a56dcabd129
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72894
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2023-05-27 00:03:12 +00:00
Arthur Heymans
db17ebccee cpu/x86/sse_enable.inc: Remove unused file
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I384d2f5148cd99ed4282acefaf19885e49d2e79d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75319
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-26 15:56:16 +00:00
Arthur Heymans
1a903f9878 cpu/Kconfig: Remove MMX config option
Now -mno-mmx is statically set in arch/x86 so remove this option.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I0da7f9f1afb0c8ecae728c45591897ca1d4dfb11
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75318
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-05-25 13:11:30 +00:00
Arthur Heymans
bf282c2630 cpu/x86/smm_stub.S: Fix comment
The comment got stale because a few elements from the struct got
dropped.

Change-Id: I83469e24dfab82b9182accb549960dd06d81e02f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68894
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-23 19:16:23 +00:00
Arthur Heymans
c532b83437 cpu/x86/smm_stub.S: Update comment
%ebp is used for the stack frame on which the fxrstor address is pushed.
entry64.inc does not trash it so that's fine.

Change-Id: If027437dccac9ad507ceb534c6aae77ea43bdfda
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68896
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-23 19:14:52 +00:00
Martin Roth
53b1929e83 Kconfig: Get rid of named choice LAPIC_ACCESS_MODE
The named choice isn't needed here, so get rid of it. This fixes the
build notice:

build/auto.conf:notice: override:reassigning to symbol LAPIC_ACCESS_MODE

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I70628007319a0ee2830dc4c9cb3b635d8190264b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75133
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-21 21:19:16 +00:00
Alexander Goncharov
8414eed5a0 cpu/qemu-x86/cache_as_ram_bootblock: drop duplicated post code
Before the bootblock stage starts setting up the CAR mode, it sends
`POST_BOOTBLOCK_CAR` POST code. However, before the definition for
`POST_BOOTBLOCK_CAR` was introduced in the commit
0d34a50a36 , the value `0x20` was used.
At that point, `0x20` means "entry into CAR mode" and `0x21` means
"the cache memory region is cleared". Right now we are sending the
same POST code twice, which makes no sense.

So we can do the following (todo: drop me after we decided which one is
more appropriate):

1) Drop it (current patchset does exactly that)
2) Introduce POST code similar to POST_SOC_CLEARING_CAR and use it
before the cache memory region is cleared.

Change-Id: I5d9014c788abdf5a4338c9e199138d1e514450b3
Signed-off-by: Alexander Goncharov <chat@joursoir.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73744
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-05-18 16:05:02 +00:00
Felix Held
48b038961e cpu/amd/pi/00730f01/Kconfig: use hexadecimal CPU number in ACPI
To match the rest of coreboot, also change this ACPI_CPU_STRING Kconfig
setting to use hexadecimal CPU numbers for the ACPI CPU objects. Since
this SoC has a maximum of 4 cores, this change will make no difference
in the runtime behavior.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I58f9c4672f34de0defafc300d2d291f4ad6196ff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75251
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-05-16 21:25:34 +00:00
Felix Held
f0a8b042c9 acpi/Kconfig: move \_SB scope out of ACPI_CPU_STRING
In ACPI 1.0 the processor objects were inside the \_PR scope, but since
ACPI 2.0 the \_SB scope can be used for that. Outside of coreboot some
firmwares still used the \_PR scope for a while for legacy ACPI 1.0 OS
compatibility, but apart from that the \_PR scope is deprecated.
coreboot already uses the \_SB scope for the processor devices
everywhere, so move the \_SB scope out of the ACPI_CPU_STRING to the
format string inside the 3 snprintf statements that use the
ACPI_CPU_STRING.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Suggested-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Change-Id: I76f18594a3a623b437a163c270547d3e9618c31a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75167
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-13 18:34:44 +00:00
Felix Held
c391bff443 cpu,nb/amd/pi/00730F01: dynamically generate CPU devices
Instead of having the maximum number of possible CPU objects defined in
the DSDT, dynamically generate the number of needed CPU devices in the
SSDT like it's done on all other x86 platforms in coreboot.

TEST=APU2 still boots and Linux doesn't show any ACPI errors with this
patch applied and it prints "ACPI: \_SB_.P000: Found 2 idle states".

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id6f057ad130a27b371722fa66ce0a982afc43c6c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73073
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2023-05-13 00:14:32 +00:00
Jan Samek
edda0f94e5 treewide: Add missing include guards to chip.h
Some of the chip.h files in the tree are missing the include guards.

This patch adds them in order to avoid potential redefinions of symbols
contained in these headers, when they are included multiple times in
static.c generated by sconfig.

Change-Id: I550a514e72a8dd4db602e7ceffccd81aa36446e3
Signed-off-by: Jan Samek <jan.samek@siemens.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74749
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-04-28 13:38:33 +00:00
Kyösti Mälkki
d48982acac cpu/intel/speedstep: Separate single SSDT CPU entry
Change-Id: Ibe5d84c8fbff79cc73b01eee0980cbed71ceb506
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-26 10:51:12 +00:00
Felix Held
7c302cf208 cpu/amd/pi/00730F01: rename fixme.c to cpu_io_init.c
Now that the code is in a much better shape and uses native coreboot
functionality to perform the initialization, rename the file from
fixme.c to cpu_io_init.c to be more descriptive of what it does.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I97d1ac2b12c624210c570f189f825409bd64f318
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74659
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-22 16:08:09 +00:00
Felix Held
40c5f74ae9 cpu/amd/pi/00730F01/fixme: replace some magic numbers
TEST=Timeless build for pcengines/apu2 results in identical image.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If96f4655a3b4dc621ef77c4d97d2927565d634ec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74617
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2023-04-21 15:51:11 +00:00
Felix Held
69ababcbf6 cpu/amd/pi/00730F01/fixme: use coreboot's PCI access functions
Use coreboot's native PCI access functions instead of using the
vendorcode's PCI access functions to set up the CPU IO routing in
function 1 of the HT PCI device. This file still has room for
improvement, but at least it's now using coreboot-native functionality.
Stoneyridge has a nicer implementation, but looking into possibly
unifying those is out of scope for this patch.

TEST=None

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ieecc0e5f6576a838d79220b061de81e21b5d976c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74616
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2023-04-21 15:48:13 +00:00
Felix Held
5e9afe7272 include/cpu/amd/mtrr: rename functions to get top of memory regions
Rename amd_topmem and amd_topmem2 to get_top_of_mem_below_4gb and
get_top_of_mem_above_4g to make it clearer what those functions return.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic6e98d94c731af74aea0ce276a9a7e4867e3986f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74589
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2023-04-21 15:10:18 +00:00
Sergii Dmytruk
28eaa4a340 src/cpu/power9: move part of scom.h to scom.c
Reset function, constants and include are not used outside of scom.c and
not going to be.

Change-Id: Iff4e98ae52c7099954f0c20fcb639eb87af15534
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67055
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Kopeć <michal.kopec@3mdeb.com>
2023-04-18 13:05:56 +00:00
Kyösti Mälkki
d521b967c4 cpu,soc/intel: Separate single SSDT CPU entry
Change-Id: Ic75e8907de9730c6fdb06dbe799a7644fa90f904
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74399
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
2023-04-17 08:13:38 +00:00
Kyösti Mälkki
e39a3e3920 cpu,soc/intel: Sync ACPI CPU object implementations
Take variable names from soc/intel and adjust counter to
start from zero.

Change-Id: I14e1120e74e1bd92acd782a53104fabfb266c3b5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74396
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-14 17:35:56 +00:00
Elyes Haouas
9ac50e1575 cpu,soc/intel: Use acpigen_write_processor_device()
Use acpigen_write_processor_device() instead of deprecated
acpigen_write_processor().

Change-Id: I1448e0a8845b3a1beee0a3ed744358944faf66d8
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72488
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-14 17:33:25 +00:00
Kyösti Mälkki
199ccf81dd cpu/intel/speedstep: Refactor P-state coordination
Change-Id: I12462f271821d3d8fe3324d84a65c2341729591e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74398
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-14 08:45:07 +00:00
Kyösti Mälkki
8e6146049f intel/i82371eb,speedstep: Use dev_count_cpu()
Change-Id: I8582d401c72ad44137f117315c5c6869654c3e99
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74397
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-04-14 08:34:51 +00:00
Arthur Heymans
f4dff389ee cpu/x86/mp_init.c: Set topology on BSP
The BSP might have non-zero lapicid so set the topology accordingly,
without assuming it is 0. This fixes a cpu exception on at least Intel
Meteorlake. This was caused by FSP CPU PPI being giving incorrect
information about the BSP topology.

This problem was introduced by 8b8400a "drivers/fsp2_0/mp_service_ppi:
Use struct device to fill in buffer" which sets the PPI struct based on
struct device.

TESTED on google/rex

Change-Id: I3fae5efa86d8efc474c129b48bdfa1d1e2306acf
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74374
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-13 11:32:38 +00:00
Arthur Heymans
177e135136 cpu/x86/topology: Add code to fill in topology on struct path
This is needed to generate MADT and SRAT where lapicid for threads need
to be added last. When CPUID leaf '0xB' is not present assume some
defaults that would result in identical ACPI code generation.

Change-Id: I2210eb9b663dd90941a64132aa7154440dc7e5a9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69222
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06 15:27:23 +00:00
Arthur Heymans
ddf48eb7c7 cpu/mp_init.c: Only enable CPUs once they execute code
On some systems the BSP cannot know how many CPUs are present in the
system. A typical use case is a multi socket system. Setting the enable
flag only on CPUs that actually exist makes it more flexible.

Change-Id: I6c8042b4d6127239175924f996f735bf9c83c6e8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68892
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06 15:27:02 +00:00
Arthur Heymans
a804f9195e cpu/smm_module_loader.c: Fix up CPU index locally
Don't pass the stub params to the mp_init code.

Change-Id: I070bc00ae5e5bceb6c5b90ea833cc057dd41f6cc
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64802
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06 15:21:20 +00:00
Arthur Heymans
71bc9f0eba cpu/x86/mp_init.c: Generate a C header to get start32 offset
In the current design the relocatable parameters are used to know the
offset of the 32bit startpoint. This requires back and forward
interaction between the stub, the loader and the mp init code. This
makes the code hard to read.

This is static information known at buildtime, so a better way to deal
with this is to generate a header that contains this offset.

Change-Id: Ic01badd2af11a6e1dbc27c8e928916fedf104b5b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64625
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06 15:19:00 +00:00
Arthur Heymans
21ca7753bf cpu/x86/mp_init.c: Keep track of initial lapic ID inside device_path
It's quite confusing to keep track of lapic ID inside the device
struct and initial lapic ID inside an array.

Change-Id: I4d9f8d23c0b0e5c142f6907593428d8509e4e7bb
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64342
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-06 15:13:28 +00:00
Felix Held
2439b2e8ba cpu/x86/64bit/Makefile: use all_x86 make target
Use the newly introduced 'all_x86' make target to add the mode_switch.S
compilation unit to all stages that run on the x86 cores, but not to
verstage on PSP.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I8950375d31557d9a38169869c1d250417261c31c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74197
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2023-04-04 19:22:33 +00:00
Felix Held
549528d4a2 cpu/x86/64bit/Makefile: use verstage_x86 make target
Use the 'verstage_x86' make target for the mode_switch.S compilation
unit instead of making adding it to the 'verstage' target depending on
VBOOT_STARTS_BEFORE_BOOTBLOCK not being selected. The only case where
VBOOT_STARTS_BEFORE_BOOTBLOCK is selected is the verstage on PSP case,
so I find using the 'verstage_x86' target here a bit easier to
understand.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Iab618d4b9e325b07a648b91fcdce99c63644fbfc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74196
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-04 19:22:08 +00:00
Felix Held
d801d00f23 cpu/x86/lapic,pae,tsc/Makefile: use all_x86 target
Use the newly introduced 'all_x86' make target to add the compilation
unit to all stages that run on the x86 cores, but not to verstage on
PSP.

TEST=Timeless build for Mandolin results in identical image.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I181c3207bb1ebe9c5080ef3a3cdda8146ed05822
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74152
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-04-04 19:19:58 +00:00
Arthur Heymans
3134a81525 cpu/x86/cache: CLFLUSH programs to memory before running
When cbmem is initialized in romstage and postcar placed in the stage
cache + cbmem where it is run, the assumption is made that these are
all in UC memory such that calling INVD in postcar is OK.

For performance reasons (e.g. postcar decompression) it is desirable
to cache cbmem and the stage cache during romstage.

Another reason is that AGESA sets up MTRR during romstage to cache all
dram, which is currently worked around by using additional MTRR's to
make that UC.

TESTED on asus/p5ql-em, up/squared on both regular and S3 resume
       bootpath. Sometimes there are minimal performance improvements
       when cbmem is cached (few ms).

Change-Id: I7ff2a57aee620908b71829457ea0f5a0c410ec5b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37196
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-03-13 13:42:32 +00:00
Patrick Rudolph
7be147dfaa mp_init: Wait longer for APs to check in
On IBM/SBP1 with 384 cores it takes a while for all APs
to check in. Use linear scaling instead of hardcoding an
arbitrary limit for the timeout.

Change-Id: If020a3fa985bfc7fd2f0aa836dc04e6647a1a450
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73369
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: TangYiwei
Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-03-10 20:01:22 +00:00
Felix Held
8cbd216836 cpu/x86,amd: drop unused LOGICAL_CPUS Kconfig symbol
The LOGICAL_CPUS Kconfig option is always true and also not user-
configurable, so it can be dropped.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie4866de003058ec0f99495b405e26dfd7ba1fa28
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73553
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-03-08 23:00:02 +00:00
Robert Zieba
ac8c378777 cpu/x86/smm: Add PCI resource store functionality
In certain cases data within protected memmory areas like SMRAM could
be leaked or modified if an attacker remaps PCI BARs to point within
that area. Add support to the existing SMM runtime to allow storing
PCI resources in SMRAM and then later retrieving them.

BRANCH=guybrush
BUG=b:186792595
TEST=builds

Signed-off-by: Robert Zieba <robertzieba@google.com>
Change-Id: I23fb1e935dd1b89f1cc5c834cc2025f0fe5fda37
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67931
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2023-03-05 15:31:07 +00:00
Elyes Haouas
22abb3ec33 tree: Move 'asmlinkage' before type 'void'
Move 'asmlinkage' before the function type for consistency.

Change-Id: I293590ef917b78c6ed3d151cd0080e42d0f10651
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73259
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-27 00:34:18 +00:00
Felix Held
c3d5d20664 cpu/amd/pi/00730F01/model_16_init: use CPUID_FROM_FMS macro
Replace the magic number with the CPUID_FROM_FMS macro to make it easier
to read.

TEST=Resulting image of timeless build for pcengines/apu2 is identical

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I15480dc883b65b5ffaf0cd38cf4e1f7b2222022e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73069
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-17 22:59:28 +00:00
Felix Held
edb36a1fd1 cpu/amd/pi/00730F01/model_16_init: use CPUID_ALL_STEPPINGS_MASK
Instead of having two entries for two different steppings of the same
family and model combination using the CPUID_EXACT_MATCH_MASK, just have
one entry that uses CPUID_ALL_STEPPINGS_MASK to cover all steppings.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0118bb9b4b0be4d954a657d50789addca08a784e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73068
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-17 22:57:10 +00:00
Johnny Lin
107e7aa0f5 cpu/x86/smm: Enable setting SMM console log level from mainboard
Add a Kconfig RUNTIME_CONFIGURABLE_SMM_LOGLEVEL that enables
mainboard to override mainboard_set_smm_log_level for SMM log level.
This can let SMM have different log level than other stages for
more flexibility.

Another reason is that getting certain data that requires searching
from flash VPD or CMOS is not very ideal to be done in SMM, so in this
change the value can be passed via the member variable in struct
smm_runtime and be referenced directly in SMM.

One example is that mainboard can get the desired SMM log level from
VPD/CMOS, and pass SMM console log level via the variable and in SMM
it can be referenced in get_console_loglevel() override function
directly.

Tested=On OCP Delta Lake, verified SMM log level can be overridden.

Change-Id: I81722a4f1bf75ec942cc06e403ad702dfe938e71
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49460
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
2023-02-15 21:53:07 +00:00
Felix Held
1e78165cdc arch/x86/include/cpu: introduce CPU_TABLE_END CPU table terminator
Instead of having a magic entry in the CPU device ID table list to tell
find_cpu_driver that it has reached the end of the list, introduce and
use CPU_TABLE_END. Since the vendor entry in the CPU device ID struct is
compared against X86_VENDOR_INVALID which is 0, use X86_VENDOR_INVALID
instead of the 0 in the CPU_TABLE_END definition.

TEST=Timeless build for Mandolin results in identical image.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Suggested-by: Angel Pons <th3fanbus@gmail.com>
Change-Id: I0cae6d65b2265cf5ebf90fe1a9d885d0c489eb92
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72888
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
2023-02-09 16:54:11 +00:00
Felix Held
a5aee116c3 cpu/intel/model_206ax/model_206ax_init: use CPUID_ALL_STEPPINGS_MASK
Use CPUID_ALL_STEPPINGS_MASK to only need one CPU device ID table entry
per family & model combination and not one per stepping.

TEST=Thinkpad x230 with Ivy Bridge stepping 9 CPU still boots with this
patch applied.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I46020d5b1b1fba8449c3823fac1369e5670d91c0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72854
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2023-02-08 15:11:13 +00:00
Felix Held
6a6ac1e0b9 arch/x86/cpu: introduce and use device_match_mask
Instead of always doing exact matches between the CPUID read in
identify_cpu and the device entries of the CPU device ID table,
offer the possibility to use a bit mask in the CPUID matching. This
allows covering all steppings of a CPU family/model with one entry and
avoids that case of a missing new stepping causing the CPUs not being
properly initialized.

Some of the CPU device ID tables can now be deduplicated using the
CPUID_ALL_STEPPINGS_MASK define, but that's outside of the scope of this
patch.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0540b514ca42591c0d3468307a82b5612585f614
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72847
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2023-02-08 15:07:45 +00:00
Yu-Ping Wu
5aed1a0d72 mb/samsung: Enable VBOOT_VBNV_FLASH
To deprecate VBOOT_VBNV_CMOS [1], replace VBOOT_VBNV_CMOS with
VBOOT_VBNV_FLASH for samsung boards lumpy and stumpy. 0x8000 unused
flash space is allocated for RW_NVRAM.

Previously BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES was selected for
CPU_INTEL_HASWELL, CPU_INTEL_MODEL_{2065X,206AX} and others (see [2]).
However, there seems to be no particular reason on those platforms.
We've dropped the config for haswell. Now drop it for
CPU_INTEL_MODEL_{2065X,206AX}, so that VBOOT_VBNV_FLASH can be enabled.

[1] https://web.archive.org/web/20230115020833/https://issuetracker.google.com/issues/235293589?pli=1
[2] commit 6c2568f4f5
    ("drivers/spi: Add BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES config")

BUG=b:235293589
TEST=./util/abuild/abuild -a -t SAMSUNG_LUMPY -x

Change-Id: I833edd4f7a328b21e81c971ba8a9aec0aad7d3d3
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70296
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
2023-02-08 00:54:16 +00:00
Martin Roth
0d34a50a36 src: Move POST_BOOTBLOCK_CAR to common postcodes and use it
This moves the definition for POST_BOOTBLOCK_CAR from the intel-specific
postcodes into the common postcode list, and uses it for the
cache-as-RAM init as needed.

Because POST_BOOTBLOCK_CAR was set to 0x20 in some spots and 0x21 in
most of the others, the values were consolidated into 0x21.  This will
change the value on some platforms.

Any conflicts should get sorted out later in the conversion process.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I8527334e679a23006b77a5645f919aea76dd4926
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71596
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-02-07 10:53:34 +00:00
Alexander Goncharov
893c3ae892 tree: Drop repeated words
Found-by: linter
Change-Id: I7c6d0887a45fdb4b6de294770a7fdd5545a9479b
Signed-off-by: Alexander Goncharov <chat@joursoir.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72795
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Erik van den Bogaert <ebogaert@eltan.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-02-07 04:37:31 +00:00
Elyes Haouas
fc84ae7aa3 treewide: Remove unused <cpu/amd/msr.h>
Change-Id: Id24a7c7db24f49672df9d5ceefec5b7596f23e09
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64939
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2023-01-09 21:17:08 +00:00
Arthur Heymans
4d75dbd1c1 cpu/x86: Set up a separate stack for APs
APs use a lot less stack, so set up a separate stack for those in .bss.

Now that CPU_INFO_V2 is the only code path that is used, there is no
need to align stacks in c_start.S.

Change-Id: I7a681a2e3003da0400843daa5d6d6180d952abf5
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69123
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
2022-12-23 14:29:01 +00:00
Jeremy Compostella
fa83887e48 Add option to use Ada code in romstage
If selected, libgnat is linked into romstage. In addition, a call to
romstage_adainit() is added to support Ada program data
initialization.

BUG=b:252792591
BRANCH=firmware-brya-14505.B
TEST=Ada code compiles for romstage and loads successfully

Change-Id: I74f0460f6b14fde2b4bd6391e1782b2e5b217707
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70274
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-17 20:48:06 +00:00
Arthur Heymans
2834d98f52 cpu/intel: Fix clearing MTRR for clang 64bit
Clang generates R_X86_64_32S symbols that get truncated.

TESTED:
- prodrive/hermes boots with GCC and clang
- MTRR are properly cleared (tested by filling in both
MTRR_FIX_64K_00000 and MTRR_FIX_4K_F8000 before clearing)

Change-Id: I6a5139f7029b6f35b44377f105dded06f6d9cbf9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69388
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-12-16 17:20:32 +00:00
Felix Held
ca261091eb cpu/x86/mtrr: rename local cpu_idx variable and make it const
After the previous patch this local variable is no longer the mpinit CPU
index, but the LAPIC ID, so rename it. Since it will only be set once,
it can also be marked as const.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4fad4e1095478213727bee8586852f9d5a7d18e9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70798
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2022-12-16 00:30:12 +00:00
Felix Held
447f5777aa cpu/x86/mtrr: use lapicid instead of cpu_index calls
The cpu_index function can't be used before mpinit, so use lapicid calls
instead. This fixes the regression introduced by commit 4c3749884d
("cpu/x86/mtrr: Print cpu index number when set up MTRRs for BSP/APs")
and also reverts also commit b3261661c7 ("cpu/x86/mtrr/mtrr: fix
printk format strings"), since lapicid returns an unsigned int while
cpu_index returns an unsigned long.

TEST=Mandolin boots again and doesn't fail when it first tries to print
the MTRR configuration

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0d226704051ab171891775a618ce7897b74fde16
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70797
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
2022-12-15 03:10:08 +00:00
Arthur Heymans
db65dd60fb cpu/x86/mp_init.c: Improve AP entry point
Make sure that a pointer exists before dereferencing it.

Change-Id: I1a9833bb9686451224249efe599346f64dc37874
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70011
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-12-14 13:51:40 +00:00
Arthur Heymans
e64b8ac1e7 cpu/intel/206ax: Fix generating C state entries
The struct device passed to this function is the cpu cluster and not
individual lapic. This fixes a regression introduced by
cdb26fd (cpu/intel/model_206ax: Remove fake lapic device)

Change-Id: I586e13a723303b8d639d526a175bd6828465a607
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70665
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-12-14 13:31:09 +00:00
Felix Held
b3261661c7 cpu/x86/mtrr/mtrr: fix printk format strings
Commit 4c3749884d ("cpu/x86/mtrr: Print cpu index number when set up
MTRRs for BSP/APs") added the CPU index number to some prints, but used
%x as format specifier. The cpu_index() call however has a return type
of unsigned long, so %lx needs to be used instead. For consistency, also
change the type of the cpu_idx local variable in commit_fixed_mtrrs to
unsigned long and adjust the printk format specifier accordingly.

TEST=The code builds again on my computer

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4b68f8355932b2b75db5f453a0a735185b24b02f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70664
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-12-12 15:21:46 +00:00
Kane Chen
4c3749884d cpu/x86/mtrr: Print cpu index number when set up MTRRs for BSP/APs
MTRR setup will be assigned to all APs. It's hard to debug
race condition without showing apic id.

Change-Id: Ifd2e1e411f86fa3ea42ed50546facec31b89c3e1
Signed-off-by: Kane Chen <kane.chen@intel.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64467
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2022-12-12 13:57:24 +00:00
Arthur Heymans
6e23da2983 cpu/cpu.h: Change the function signature
There is no need to pass the CPU index around.

Change-Id: Iad8e3cb318e6520ac5877118dbf43597dedb75b9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69504
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-12-10 17:54:53 +00:00
Kyösti Mälkki
2c3ebd8b9d mb,sb,soc/intel: Drop useless IO trap handlers
There are four requirements for the SMI to hit a printk()
this commit now removes.

Build must have DEBUG_SMI=y, otherwise any printk() is a no-op
inside SMM.
ASL must have a TRAP() with argument 0x99 or 0x32 for SMIF value.
Platform needs to have IO Trap #3 enabled at IO 0x800.
The SMI monitor must call io_trap_handler for IO Trap #3.

At the moment, only getac/p470 would meet the above criteria
with TRAP(0x32) in its DSDT _INI method. The ASL ignores any
return value of TRAP() calls made.

A mainboard IO trap handler should have precedence over
a southbridge IO trap handler. At the moment we seem to have
no cases of the latter to support, so remove the latter.

Change-Id: I3a3298c8d9814db8464fbf7444c6e0e6ac6ac008
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70365
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-12-07 11:23:15 +00:00
Arthur Heymans
98c92570d9 cpu/intel/speedstep: Have nb and sb code provide c5/c6/slfm
C5, C6 and slfm depend on the southbridge and the northbridge to be able
to provide this functionality, with some just lacking the possibility to
do so. Move the devicetree configuration to the southbridge.

This removes the need for a magic lapic in the devicetree.

Change-Id: I4a9b1e684a7927259adae9b1d42a67e907722109
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69297
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-12-05 14:22:12 +00:00
Arthur Heymans
cdb26fd011 cpu/intel/model_206ax: Remove fake lapic device
Instead of using a fake lapic device hook up the cpu cluster to chip
cpu/intel/model_206ax.

The lapic device is also not needed as the mp init will allocate it for
the BSP at runtime.

Change-Id: Id3b1c4ca027e2905535e137691c3e3e60417dbf3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59316
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-12-01 10:27:31 +00:00
Arthur Heymans
d52bfbb6aa cpu/intel/sandybridge: Use enum for ACPI C states
Also remove the now unnecessary comments from the devicetree.

Change-Id: Iebbe12fd413b7a2eb1078a579e194eba821ada7c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69292
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-12-01 10:27:10 +00:00
Kyösti Mälkki
560c3f5ccf aopen/dxplplusu: Support SMM_ASEG and SMM_TSEG
Both SMM_ASEG and SMM_TSEG choices work.

There is periodic TCO timeout occurring.
At least with DEBUG_SMI kernel reports low memory corruption.

Change-Id: If20a7092117612a1a9e25eb6ac480e105acd57d7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61517
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-11-28 10:05:28 +00:00
Arthur Heymans
3627f2903c cpu/intel/model_2065x: Don't use a magic APIC
Move the chip configuration to the cpu cluster device.

It looks like none of the devicetree were featuring a lapic 0xacac,
nor was tcc_offset ever set, so this remains a NOP.

Change-Id: I296631511b0e31b0ed43ca8193552483bdab4482
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59315
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-11-25 15:04:17 +00:00
Arthur Heymans
dd96ab6987 cpu/intel/haswell: Move chip_ops to cpu cluster
The cpu cluster is always present and it's the proper device to contain
the settings that need to be applied to all cpus. This makes it possible
to remove the fake lapic from devicetrees.

Change-Id: Ic449b2df8036e8c02b5559cca6b2e7479a70a786
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59314
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-11-25 15:03:39 +00:00
Martin Roth
c87ab01c2d cpu/intel/car: Define post codes
This moves a lot of post code values, but unifies them between
platforms, so that the same value means the same thing as much as
possible.

The P4-netburst code was the most extensive and most different, so that
dictated the majority of the values.  Three were two values there that
didn't match the other files, so those two values, 0x22 & 0x29 have
duplicate entries in the table.

The rest of the entries are similar between platforms, though the values
for many of them were moved to match the P4-netburst values.

POST_BOOTBLOCK and POST_POSTCAR values are intended to eventually become
global, while POST_SOC would be specific to the Intel platforms.

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: If13e40b700a41d56bca85510d68da0ab31a235a9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69866
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-23 03:47:18 +00:00
Elyes Haouas
4d685d433a src/cpu: Remove unnecessary space after casts
Change-Id: I12463d4d26c03c85fa018b421bb9166fbfeb0b60
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69801
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-22 12:59:56 +00:00
Elyes Haouas
9aea4ec9a5 cpu/intel/socket_*: Clean up Kconfig files
Remove SSE when SSE is already selected by supported CPUs.
Add "config SOCKET_SPECIFIC_OPTIONS" section to socket_p/Kconfig.

Change-Id: If2265ac716e90720e7ccc550239737d40c2f7a0a
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69447
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-21 18:42:17 +00:00
Elyes Haouas
c5b8f8ec50 cpu/x86/Kconfig: Drop unused Kconfig symbol
Change-Id: Id50ebecdaddcce426b15d535afcc3e755f2c5a35
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69336
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-11-17 13:26:17 +00:00
Kyösti Mälkki
95932ba9b7 sb/intel/common: Drop duplicate smi_set_eos()
We have equivalent southbridge_smi_set_eos().

Change-Id: I03a48f0ec9efac2a220aa4ca502a5f504d78c585
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69668
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-11-17 07:43:15 +00:00
Kyösti Mälkki
bbba201165 cpu/x86/smm: Use common SMM_ASEG region
Change-Id: Idca56583c1c8dc41ad11d915ec3e8be781fb4e48
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69665
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-11-16 15:34:44 +00:00
Arthur Heymans
d4dfc21f70 cpu/x86: Set thread local storage in C code
Doing this in C code is way easier to understand. Also the thread local
storage is now in .bss instead of the AP stack. This makes it more
robust against stack overflows, as APs stacks overflow in each other.

TESTED: work on qemu.

Change-Id: I19d3285daf97798a2d28408b5601ad991e29e718
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69435
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-12 14:23:51 +00:00
Arthur Heymans
407e00dca0 include/cpu/msr.h: transform into an union
This makes it easier to get the content of an msr into a full 64bit
variable.

Change-Id: I1b026cd3807fd68d805051a74b3d31fcde1c5626
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68572
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-12 14:23:35 +00:00
Kyösti Mälkki
bd72bfece2 cpu/intel/socket_mPGA604: Drop non-working SSE2 disablement
The disablement of SSE2 was not honoured since there is explicit
select under CPU_INTEL_MODEL_F2X. The removed commentary originates
probably from ROMCC romstage implementation.

Change-Id: I7d9ac007406a82c498f3ed23568e2ff064504983
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69443
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-12 05:09:21 +00:00
Arthur Heymans
bbf6aef4e9 cpu/x86/Kconfig.debug_cpu: Drop unused symbol
Change-Id: I2b611773e596bea4788b05a3f58485fb3e002402
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69362
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2022-11-10 00:20:38 +00:00
Kyösti Mälkki
7b73e85283 Revert "mb/aopen/dxplplusu: Remove board"
This reverts commit eb76a455cd
and applies minor fixes to make it build again.

PARALLEL_MP was working prior to board removal and no
relevant SMI handlers were implemented. So NO_SMM choice
is now selected.

Change-Id: Ia1cd02278240d1b5d006fb2a7730d3d86390f85b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-11-09 18:10:54 +00:00
Arthur Heymans
c8a20b9d3b cpu/*: Drop PARALLEL_MP leftovers
These symbols and codepaths are unused now so drop them.

Change-Id: I7c46c36390f116f8f8920c06e539075e60c7118c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69361
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-09 18:05:55 +00:00
Arthur Heymans
f874fc2717 cpu/x86/smm/module_loader: Fix ASEG loading
This code was never tested with SSE enabled. Now qemu enables it and
FX_SAVE encroaches on the save states. Without SSE enabled the handler
just happened to be aligned downwards enough to have the save states
fit. With SSE enabled that's not the case. The proper fix is to give the
code setting up stubs the right base address, which is the same as for
the TSEG codepath.

Change-Id: I45355efb274c6ddd09a6fb57743d2f6a5b53d209
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69233
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2022-11-09 14:25:03 +00:00
Elyes Haouas
ad65e8c041 cpu: Include <cpu/cpu.h> instead of <arch/cpu.h>
Also sort includes.

Change-Id: Ia4a3807e45777e2a596878fe09e3c80b1fd2704d
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69037
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-11-08 14:38:28 +00:00
Arthur Heymans
f4c11dcb53 cpu/x86: Drop !CPU_INFO_V2 code
Now that all platforms use parallel_mp this is the only codepath used
for cpu_info() local thread storage.

Change-Id: I119214e703aea8a4fe93f83b784159cf86d859d3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69122
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 14:00:00 +00:00
Arthur Heymans
66b2888b77 cpu/x86: Drop LEGACY_SMP_INIT
This codepath is deprecated after the 4.18 release.

Change-Id: I7e90f457f3979781d06323ef1350d5fb05a6be43
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69121
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 13:59:35 +00:00
Arthur Heymans
e2d291b5ae mb/qemu/x86: Remove option for LEGACY_SMP_INIT
This is deprecated after the 4.18 release.

Change-Id: I17327c31f8ade51716578e45c2d90a327efcd4ad
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69128
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-11-07 13:59:24 +00:00
Arthur Heymans
81a4fefce2 cpu/amd/agesa: Remove leftover code
Now that all agesa CPUs are removed this code is unused.

Change-Id: If0c082bbdb09457e3876962fa75725add11cb67c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69118
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 13:58:48 +00:00
Arthur Heymans
49af4f7f91 {cpu/nb}/amd/family16: Remove platform
This platform use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.

Change-Id: I589f30ccf81b6cf243ac7cbf8320a3f830649ad8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69117
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 13:58:23 +00:00
Arthur Heymans
9a458e4e58 {cpu/nb}/amd/family15tn: Remove platform
This platform use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.

Change-Id: I18eb1c1ccad16980a4e57318dec411b82c45b25a
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69116
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 13:58:01 +00:00
Arthur Heymans
dbdf170dcd {cpu/nb}/amd/family14: Remove platform
This platform use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.

Change-Id: Ieaac0a32e71d208b66fd2c4e26f5349abc921d4f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69115
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 13:57:38 +00:00
Arthur Heymans
eb76a455cd mb/aopen/dxplplusu: Remove board
This board use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.

Change-Id: Idf37ade31ddb55697df1a65062c092a0a485e175
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69114
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-07 13:57:22 +00:00
Arthur Heymans
27802bb7b2 cpu/x86/mp_init.c: Use existing code to create cpu struct device
Change-Id: I80baadd405b31d6be2fdbb894b0f4b7c775da6f8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64341
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-05 17:18:33 +00:00
Felix Held
b95d427f7a Revert "cpu/x86/mp_init.c: Set a bogus initial lapic_id"
This reverts commit 1bb9786da3 ("cpu/x86/mp_init.c: Set a bogus
initial lapic_id"), since it breaks MP init on amd/mandolin:

[INFO ]  CPU #0 initialized
[INFO ]  Initializing CPU #3
[INFO ]  Initializing CPU #1
[INFO ]  Initializing CPU #2
[EMERG]  CPU: missing CPU device structureCPU: vendor AMD device 810f81
[DEBUG]  CPU: family 17, model 18, stepping 01
[DEBUG]  microcode: patch id to apply = 0x08108109
[INFO ]  microcode: being updated to patch id = 0x08108109 succeeded
[INFO ]  CPU #1 initialized
[ERROR]  MP record 3 timeout.
[INFO ]  bsp_do_flight_plan done after 1206 msecs.
[ERROR]  MP initialization failure.
[EMERG]  mp_init_with_smm failed. Halting.

TEST=The board boots again with the revert applied

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ic1cae88f7345f9ff79e8f6e574521095b57c8cb7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69186
Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-11-03 23:57:41 +00:00
Arthur Heymans
d1862b4e88 cpu/x86/mp_init.c: Handle failed init_bsp()
Bail out of mp_init if this function fails.

Change-Id: I7be5d6c32458ba98f4f8c5c9340790ff989c91e7
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69109
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2022-11-03 21:38:26 +00:00
Arthur Heymans
1bb9786da3 cpu/x86/mp_init.c: Set a bogus initial lapic_id
This makes it easier to catch errors later if the ap_init code fails to
properly set things up.

Change-Id: I938faf042bfa4fe1fc39e78ab740c9b210bc105c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69108
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jonathan Zhang <jonzhang@fb.com>
2022-11-03 21:21:57 +00:00
Arthur Heymans
48c825ebd1 cpu/x86/mp_init.c: Use linked list data structures
There is no need to keep track of device structures separately.

Change-Id: Ie728110fc8c60fec94ae4bedf74e17740cf78f67
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64340
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2022-10-28 21:28:18 +00:00
Sridhar Siricilla
6552b99fc9 cpu/intel/common: Fix typecasting issue
The patch fixes the typecasting issue, that is conversion from 'int' to
'unsigned long long int'. This changes value from '0x8000 0000' to
'0xFFFF FFFF 8000 0000'.

During unit testing, the argument is getting changed to an unexpected
number which is resulting to an exception when IA32_HWP_REQUEST MSR is
updated. In this update, the MSR's reserved bits are getting updated, so
this causes exception.

TEST= Verified the code on the Gimble.
No exception is seen after the fix.

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I35d382c792b9df260381b7696f3bbff43d6c4dc2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68899
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-10-28 01:38:21 +00:00
Jonathan Zhang
3b1eac5c04 cpu/x86/mp_init: adjust timeout for final SIPI
Adjust timeout for final SIPI to satisfy some to-be-launched
server processors.

Add a spew print to display how long it takes for the APs
to be ready. This is intended to facilitate only troubleshooting
and trend analysis.

Change-Id: Id958f18bdcb34d76df8aa443161123252524328e
Signed-off-by: Jonathan Zhang <jonzhang@meta.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68262
Reviewed-by: Christian Walter <christian.walter@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2022-10-27 14:15:11 +00:00
Yu-Ping Wu
b9a9dcd8d6 mb/lenovo/haswell: Enable VBOOT_VBNV_FLASH
To deprecate VBOOT_VBNV_CMOS [1], replace VBOOT_VBNV_CMOS with
VBOOT_VBNV_FLASH for Haswell.

Currently BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES is selected for
CPU_INTEL_HASWELL (see [2]). However, there seems to be no
particular reason on those platforms. Flashconsole works on Broadwell,
at least, and it writes to flash as early as bootblock. Therefore,
remove BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES, so that VBOOT_VBNV_FLASH
can be enabled.

[1] https://issuetracker.google.com/issues/235293589
[2] commit 6c2568f4f5 (CB:45740)
    drivers/spi: Add BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES config

BUG=b:235293589
TEST=./util/abuild/abuild -t LENOVO_THINKPAD_T440P -a (with VBOOT)

Change-Id: If1430ffd6115a0bc151cbe0632cda7fc5f6c26a6
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67540
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2022-10-27 13:39:08 +00:00
Elyes Haouas
45d3205ba5 cpu/x86: Clean up includes
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: I01c6651079333686cb0eb68e89e56d7907868124
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68204
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-26 16:37:34 +00:00
Elyes Haouas
deb5645644 cpu/intel: Clean up includes
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Change-Id: Ie760711916c49d275ca49d94b9597fd24b5e7628
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68203
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2022-10-26 16:27:41 +00:00
Arthur Heymans
912a262b7b cpu/x86/Kconfig: Enable LAPIC remap mitigation on likely affect NB
Pre-sandy bridge hardware is likely affected by the sinkhole
vulnerability. Intel sandy bridge and newer has hardware mitigations
against this attack according to
https://github.com/xoreaxeaxeax/sinkhole.

Change-Id: I52cb20e0edac62475597b31696f38d0ffc6080de
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37321
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2022-10-26 07:46:51 +00:00