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7,307 commits

Author SHA1 Message Date
Dinesh Gehlot
a9232d820e soc/intel/cmd/blk/cse: Store fw versions in CMOS memory for cold boot
This patch addresses the increased boot time issue that occurs when ISH
store is enabled, such as in the "rex4es_ec_ish" variant.

During a cold reboot, the CBMEM memory resets and loses the stored
firmware versions. This causes the firmware versions to be fetched again
from the CSE, which increases the boot time by about 200 ms. This patch
stores a backup of the firmware version in CMOS and updates the CBMEM
memory during a cold reboot.

BUG=b:280722061
Test=Verified the changes on rex board.

Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Change-Id: Ibc5a027aa2bb7217e5032f56fece0846783557a5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75755
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-15 08:14:36 +00:00
Dinesh Gehlot
91da19c3bc soc/intel/cmd/blk/cse: Implement APIs to access CMOS CSE FPT versions
This patch implements APIs to access the CSE FW partition versions in
CMOS. The get API allows users to retrieve the current version from
CMOS memory. The set API allows users to set the version in CMOS
memory.

BUG=b:280722061
TEST=APIs verified on rex board.

Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Change-Id: Idd0ee19575683691c0a82a291e1fd3b2ffb11786
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74995
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
2023-09-15 07:56:42 +00:00
Sean Rhodes
56b9ac2a64 soc/intel/meteorlake: Remove the check for INFR
Remove the check to follow the new flow that commit 9c348a7b7e
("soc/intel/alderlake: Fix processor hang while plug unplug of
TBT device") introduced.

Processor hang is observed while hot plug unplug of TBT device. BIOS
should execute TBT PCIe RP RTD3 flow based on the value of
TBT_DMA_CFG_VS_CAP_9[30]. It should skip TBT PCIe RP RTD3 flow, if
BIT30 in TBT FW version is not set.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Ie822b8e1fd7592a31275db8455519c4cc6ac02ad
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77456
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-15 05:01:24 +00:00
Elyes Haouas
244a60ea44 soc/intel/meteorlake: Remove space after a cast
Change-Id: Ibf28fbdf791e7aa2faa41f3059150bf5ff5d21d1
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77735
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-15 01:08:25 +00:00
Jeremy Compostella
b7832de026 x86: Add .data section support for pre-memory stages
x86 pre-memory stages do not support the `.data` section and as a
result developers are required to include runtime initialization code
instead of relying on C global variable definition.

To illustrate the impact of this lack of `.data` section support, here
are two limitations I personally ran into:

1. The inclusion of libgfxinit in romstage for Raptor Lake has
   required some changes in libgfxinit to ensure data is initialized at
   runtime. In addition, we had to manually map some `.data` symbols in
   the `_bss` region.

2. CBFS cache is currently not supported in pre-memory stages and
   enabling it would require to add an initialization function and
   find a generic spot to call it.

Other platforms do not have that limitation. Hence, resolving it would
help to align code and reduce compilation based restriction (cf. the
use of `ENV_HAS_DATA_SECTION` compilation flag in various places of
coreboot code).

We identified three cases to consider:

1. eXecute-In-Place pre-memory stages
   - code is in SPINOR
   - data is also stored in SPINOR but must be linked in Cache-As-RAM
     and copied there at runtime

2. `bootblock` stage is a bit different as it uses Cache-As-Ram but
   the memory mapping and its entry code different

3. pre-memory stages loaded in and executed from
   Cache-As-RAM (cf. `CONFIG_NO_XIP_EARLY_STAGES`).

eXecute-In-Place pre-memory stages (#1) require the creation of a new
ELF segment as the code segment Virtual Memory Address and Load Memory
Address are identical but the data needs to be linked in
cache-As-RAM (VMA) but to be stored right after the code (LMA).

Here is the output `readelf --segments` on a `romstage.debug` ELF
binary.

    Program Headers:
      Type    Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
      LOAD    0x000080 0x02000000 0x02000000 0x21960 0x21960 R E 0x20
      LOAD    0x0219e0 0xfefb1640 0x02021960 0x00018 0x00018 RW  0x4

     Section to Segment mapping:
      Segment Sections...
       00     .text
       01     .data

Segment 0 `VirtAddr` and `PhysAddr` are at the same address while they
are totally different for the Segment 1 holding the `.data`
section. Since we need the data section `VirtAddr` to be in the
Cache-As-Ram and its `PhysAddr` right after the `.text` section, the
use of a new segment is mandatory.

`bootblock` (#2) also uses this new segment to store the data right
after the code and load it to Cache-As-RAM at runtime. However, the
code involved is different.

Not eXecute-In-Place pre-memory stages (#3) do not really need any
special work other than enabling a data section as the code and data
VMA / LMA translation vector is the same.

TEST=#1 and #2 verified on rex and qemu 32 and 64 bits:
     - The `bootblock.debug`, `romstage.debug` and
       `verstage.debug` all have data stored at the end of the `.text`
       section and code to copy the data content to the Cache-As-RAM.
     - The CBFS stages included in the final image has not improperly
       relocated any of the `.data` section symbol.
     - Test purposes global data symbols we added in bootblock,
       romstage and verstage are properly accessible at runtime
     #3: for "Intel Apollolake DDR3 RVP1" board, we verified that the
     generated romstage ELF includes a .data section similarly to a
     regular memory enabled stage.

Change-Id: I030407fcc72776e59def476daa5b86ad0495debe
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
2023-09-14 21:02:07 +00:00
Patrick Rudolph
8bbadded83 soc/intel/xeon_sp/spr: Bump MAX_ACPI_TABLE_SIZE_KB
When using Intel(R) Xeon(R) Platinum 8490H on IBM/SBP1 the platform runs
with 480 cores. With 480 cores coreboot needs at least 440KiB for ACPI
tables. Bump the config to 512 KiB to have some free space for future
changes.

Change-Id: I2c0bbc36f45aab921f3189459de4438a0cd5dd1f
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77715
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Naresh <naresh.solanki.2011@gmail.com>
2023-09-14 16:45:47 +00:00
Derek Huang
2189640786 chromeos/cse_board_reset.c: Clear EC AP_IDLE flag
When CSE jumps between RO and RW, it triggers global reset so the
AP goes down to S5 and back to S0. For Chromebox, when AP goes
down to S5 EC set AP_IDLE flag. This cause an issue to warm reset
the Chromebox device when it is in recovery mode and powered by
USB-C adapter. This patch allows AP to direct EC to clear AP_IDLE
flag before trigger reset.

BUG=b:296173534
BRANCH=firmware-dedede-136-6.B
TEST=Chromebox DUT which is powered by USB-C adapter boots up
     after warm reset in recovery mode

Change-Id: Ib0002c1b8313c6f25d2b8767c60639aed8a4f904
Signed-off-by: Derek Huang <derekhuang@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77632
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Daisuke Nojiri <dnojiri@google.com>
2023-09-14 01:56:09 +00:00
Sean Rhodes
c7cd4a6334 soc/intel/{alderlake,meteorlake}: Remove the dummy PS0 and PS3 methods
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I8515407eb10e1a74f37ea5a80fa31533c38badec
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77455
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-13 13:14:35 +00:00
Sean Rhodes
2e10a6d6f3 soc/intel/{tigerlake,meteorlake}: Check ITBT FW version
The ensures that ITBT is ready to operate.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: If60404a88208c632cd60e8aaa6ba70494eefbed2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77454
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-13 13:14:03 +00:00
Sean Rhodes
53048c2a54 soc/intel/{tigerlake,alderlake,meteorlake}: Start to unify the TCSS ACPI
The ACPI used for Tiger Lake, Alder Lake and Meteor Lake are very
similar, so can be moved to shared code.

This commit aligns minor difference between then, such as comments and
tabs/spaces.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: If6554c7ef9e83740d7ec5dcca6a9d7e32fb182db
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77453
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-13 13:13:21 +00:00
Jeremy Compostella
ba7a9eefcf soc/intel/common: Fix invalid MADT entries creation
commit f8ac3dda02 ("soc/intel/common:
Order the CPUs based on their APIC IDs") sort algorithnm walks all the
`cpu_info' entries without discarding empty ones.  Since `cpu_info' is
not initialized, the data that is used is undefined and it generally
results in the creation of invalid `Local x2APIC' entries in the
MADT ("APIC") ACPI table.

Depending on the X2APIC ID value the Linux kernel behavior
changes (cf. arch/x86/kernel/acpi/boot.c::acpi_register_lapic()):
1. If (int)ID >= MAX_LOCAL_APIC (32768), the Linux kernel discards the
   entry with the "skipped apicid that is too big" INFO level
   message.
2. If (int)ID < MAX_LOCAL_APIC (32768) (including negative) this data
   is taken into account and it can lead to undesirable behavior such
   as core being disabled as (cf. "native_cpu_up: bad cpu" ERROR
   kernel message).

TEST=Verified the MADT does not contain any invalid entries on rex.

Change-Id: I19c7aa51f232bf48201bd6d28f108e9120a21f7e
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77615
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
2023-09-12 16:08:57 +00:00
Jeremy Compostella
a6a5b25ce4 cpu/intel: Move is_tme_supported() from soc/intel to cpu/intel
It makes the detection of this feature accessible without the
CONFIG_SOC_INTEL_COMMON_BLOCK_CPU dependency.

BUG=288978352
TEST=compilation

Change-Id: I005c4953648ac9a90af23818b251efbfd2c04043
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77697
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-12 08:11:17 +00:00
Elyes Haouas
c54a967147 soc/intel: Remove space between function name and '('
Change-Id: I1dbfca33c437c680118eb3a92e60b5607c93e565
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77768
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-11 21:39:08 +00:00
Felix Singer
1e889d8082 soc/intel/alderlake_n: Hook up the FSP repository
Change-Id: I57b54653bd29a728825210403c8f426eb1c9cc48
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75633
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
2023-09-08 02:45:53 +00:00
Subrata Banik
2527e3f7ed soc/intel/meteorlake: Update LidStatus UPD dynamically
This patch ensures that the LidStatus UPD is passed a dynamic value,
rather than always passing 1 (CONFIG_RUN_FSP_GOP enabled) for FSP 2.0
devices.

Problem statement:
* FSP-S GFX PEIM initializes the on-board display (eDP) even when the
  LID is physically closed, because LidStatus is always set to 1.
* FSP-S skips external display initialization even when the LID is
  closed.

Solution:
* FSP-S GFX PEIM module understands the presence of an external display
  if LidStatus is not set, and tries to probe the other display
  endpoint.
* Statically passing LidStatus as always enabled (aka 1) does not
  illustrate the exact device scenarios, so this patch updates
  LidStatus dynamically by reading the EC memory map offset.

BUG=b:299137940
TEST=Able to build and boot google/rex to redirect the display
using external HDMI monitor while LID is closed.

Change-Id: I7d7b678227a6c8e32114de069af8455b8c1aa058
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77685
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-09-07 13:37:41 +00:00
Elyes Haouas
feb683d1b9 soc/intel/common/block/acpi: Change __attribute__((weak)) to __weak
Change-Id: I9ecd81ffaa48dbed225a23900704b259569cb7c8
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77527
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-06 13:27:52 +00:00
Subrata Banik
1b96bff27e {drivers/intel/fsp2_0, soc/intel}: Rename SAVE_MRC_AFTER_FSPS config
This patch renames `SAVE_MRC_AFTER_FSPS` config to
`FSP_NVS_DATA_POST_SILICON_INIT` to highlight the violation in the Xeon
SP FSP implementation, where the FSP Silicon Init API produces
Non-Volatile Storage (NVS) instead of the FSP-Memory Init API.

According to the FSP 2.x specification (section 11.3), the FSP
populates the NVS data using the FSP_NON_VOLATILE_STORAGE_HOB and
expects the boot firmware to parse the FSP_NON_VOLATILE_STORAGE_HOB
after the FspMemoryInit() API in API mode.

However, not all Intel SoC platforms that support the FSP 2.x
specification adhere to this requirement. For example, the FSP binary
for XEON SP platform produces NVS data (aka
FSP_NON_VOLATILE_STORAGE_HOB) after the FspSiliconInit() API.
Therefore, attempting to locate NVS data after the FspMemoryInit() API
on these platforms would result in an error. The `save_mrc_data.c`
implementation provides the required hooks to locate the NVS post
FSP-Silicon Init and store into Non-Volatile Storage.

BUG=b:296704537
TEST=Able to build and boot Intel Xeon SP w/o any functional impact.

Change-Id: I815a64263fa1415bfe30bb3c1c35e4adee307e86
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77616
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Johnny Lin <Johnny_Lin@wiwynn.com>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-09-04 05:37:15 +00:00
Subrata Banik
96f7bd1318 soc/intel/meteorlake: Fix black screen after booting to OS
This patch ensures that the VR configuration for IA, SA, and GFX is
properly initialized, assigning zero values to VR causes a black screen
(no display) issue.

Problem Statement:
Override CEP (Current Excursion Protection) value with zero aka set to
disable results into black screen issue (no display).

Solution:
Keep CEP default enabled and don't override w/ zero value.

w/o this patch:
[SPEW ]   CPU_POWER_MGMT_VR_CONFIG : CepEnable[0] : 0x0
[SPEW ]   CPU_POWER_MGMT_VR_CONFIG : CepEnable[1] : 0x0
[SPEW ]   CPU_POWER_MGMT_VR_CONFIG : CepEnable[2] : 0x0

w/ this patch:
[SPEW ]   CPU_POWER_MGMT_VR_CONFIG : CepEnable[0] : 0x1
[SPEW ]   CPU_POWER_MGMT_VR_CONFIG : CepEnable[1] : 0x1
[SPEW ]   CPU_POWER_MGMT_VR_CONFIG : CepEnable[2] : 0x1

Change-Id: I8908e8b6c995390b559212d456db6ddf984448a3
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77611
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eran Mitrani <mitrani@google.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
2023-09-02 14:42:19 +00:00
Felix Singer
2aeb6e405a soc/intel/cannonlake/Kconfig: Deduplicate selections
All of the SoCs in the cannonlake directory select the following
options. So move them to the common option SOC_INTEL_CANNONLAKE_BASE
in order to deduplicate selections.

  * FSP_USES_CB_STACK
  * HAVE_INTEL_FSP_REPO
  * SOC_INTEL_CONFIGURE_DDI_A_4_LANES

Change-Id: I6ce5edb2ba2c138b44601b32c3ecba2e761136f7
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77447
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
2023-09-02 01:42:44 +00:00
Felix Singer
53adf21174 soc/intel/cannonlake/Makefile.inc: Remove dead code of CNL SoC
Intel Cannon Lake was removed with commit d456f65056. Thus, remove this
dead code.

Change-Id: I53cd9d53b01e26f530684aa9c404f50b305c1f54
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77446
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-09-02 01:42:35 +00:00
Matt DeVillier
ecf2b42e73 soc/intel/{adl,jsl,mtl,tgl}: Add ACPI name for GNA device
Add SA_DEV_SLOT_GNA definition to SoCs missing it, so the name
resolves properly.

TEST=tested with rest of patch train

Change-Id: I31c8b14e5083fc8e212a4e32330125fa72696c73
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: CoolStar <coolstarorganization@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77576
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-01 21:26:47 +00:00
Matt DeVillier
bed01d794f soc/intel/common/acpi: Add stub for GNA scoring accelerator
Allows boards which enable the GNA device to provide an attachment
point for the OS drivers.

TEST=tested with rest of patch train

Change-Id: I3398eefb80e4407594883dd39128cd7885105ac3
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: CoolStar <coolstarorganization@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77528
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-01 21:24:12 +00:00
Pratikkumar Prajapati
5849f5bd32 soc/intel/common: Rename crashlog macros
Remove MAILBOX word from CPU_CRASHLOG_MAILBOX_WAIT_STALL
and CPU_CRASHLOG_MAILBOX_WAIT_TIMEOUT macros, because they
can be used for other interface as well.

BUG=b:262501347
TEST=Able to build google/rex.

Change-Id: I62b04fa4b05c427db494a536ca6504db02dfeb68
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77236
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-01 21:22:37 +00:00
Pratikkumar Prajapati
458e2553f5 soc/intel/meteorlake: Skip crashlog region with metadata tag
Region with metadata tag contains information about BDF entry for
SOC PMC SRAM and IOE SRAM. We don't need to parse this as we already
define BDFs in soc/pci_devs.h for these SRAMs. Also we need to skip
to region as it does not contain any crashlog data.

BUG=b:262501347
TEST=Able to build google/rex. Able to trigger crashlog and decode
correctly.

Change-Id: Id8ed40b865cde8e89045f5c9e713398fcbff5890
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76834
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-01 21:21:44 +00:00
Pratikkumar Prajapati
b757facac2 soc/intel/common: Add metadata tag definition for crashlog
When parsing descriptor table the record can have tag type = 7.
This tag contains metadata depending on SOC. The platform may
choose to parse it based on implementation of crashlog.

BUG=b:262501347
TEST=Able to build google/rex.

Change-Id: I60dda06950974f7949fa5635141e4b7798c4d1f2
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76833
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-01 21:19:55 +00:00
Pratikkumar Prajapati
6cba976989 soc/intel/meteorlake: Validate CPU crashlog discovery table and records
CPU crashlog discovery table and crashlog record is considered
invalid if first 32bits of the table is either 0x0 (no crashlog)
or 0xdeadbeef (invalid crashlog).

Crashlog record is considered consumed if bit 31 is set. So in this
case stop processing the subsequent records.

BUG=b:289600699
TEST=Able to build and verified invalid records are skipped on
google/rex.

Change-Id: Ia81bd293a533217425e44473ae85b2115c85faf6
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76333
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-01 21:18:29 +00:00
Pratikkumar Prajapati
0dc607f68d soc/intel/meteorlake: Adjust discovery table offset based on CPUID
CPUID CPUID_METEORLAKE_B0 onwards the discovery table offset needs
to be left-shifted by 3.

Reference: EDS Vol 1 (640228)

BUG=b:289600699
TEST=Able to boot google/rex with crashlog enabled.

Change-Id: I90647fb6190a52b42298398263978beaf931b035
Signed-off-by: Pratikkumar Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76400
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-09-01 21:14:37 +00:00
Arthur Heymans
4c88d105d0 soc/intel/cpu: Only show MP PPI option when meaningful
Older FSP releases don't have an option to do MP init via PPI, so it
should not be visible.

Change-Id: I74b4bd5dd72980b859763e89ead7d7f619321e66
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63759
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-09-01 21:05:27 +00:00
Jay Patel
310698cb95 soc/intel/meteorlake: Allow to override Fast Vmode
This patch adds option to override Fast Vmode on Meteor Lake SoC.
This requires CepEnable, EnableFastVmode, IccLimit FSPM UPDs in FSP
header. If the hardware supports Fast Vmode, the FSPM will set the
ICC limit value to the value passed from coreboot.

With CepEnable and EnableFastVmode enabled, if IccLimit is not
specified by coreboot, FSPM sets IccLimit as default value. If no
values assigned to all the three CepEnable, EnableFastVmode and
IccLimit, coreboot sets their values to 0 and Fast Vmode is disabled.

BUG=b:286809233
TEST=In debug MTL FSP logs, the value of FSP parameters is as passed
from coreboot including enable_fast_vmode, cep_enable, and
fast_vmode_i_trip. Also, fast_vmode_i_trip value is passed to pcode
using mailbox command without any error. This test done on google/rex
board.

Signed-off-by: Jay Patel <jay2.patel@intel.com>
Change-Id: Id05dccac56c504523f9327babe0c6fbeff488ec2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75566
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
2023-08-30 10:22:45 +00:00
Subrata Banik
19e66b7c95 Revert "soc/intel/meteorlake: Generate new TME key on each warm boot"
This reverts commit 5013c60a87.

Reason for revert: consecutive reboots are causing kernel panic.

BUG=b:297153853
TEST=Able to perform 50 cycles of consecutive reboot after reverting
this CL and it boots to the OS every single time(w/o any kernel panic).

Change-Id: If6c96dcc62c706a522b98a1cf1dd1920ad6473a1
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77467
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-29 08:09:42 +00:00
Michał Żygowski
d627f7b4f7 soc/intel/common/block/oc_wdt: Add OC watchdog common block
Add new block for handling overclocking watchdog. The watchdog is
present since Skylake or maybe even earlier so it is safe to use with
most of the microarchitectures utilizing intelblocks.

The patch adds the common block for initializing and feeding the
watchdog. Timeout is defined statically in Kconfig and should be set
high enough by the board or SoC Kconfig to let the board boot with
full memory training and avoid reset loops. Full training of 128GB
DDR5 DIMM memory on AlderLake takes about 5 minutes. Newer SoCs
with newer memory technologies and higher RAM capacity may take more.
The default has been set to 10 minutes.

The patch also adds support for feeding watchdog in driverless mode,
i.e. it utilizies periodic SMI to reload the timeout value and restart
the watchdog timer. This is optional and selectable by Kconfig option
as well. If the option is not enabled, payload and/or software must
ensure to keep feeding the watchdog, otherwise the platform will
reset.

TEST=Enable watchdog on MSI PRO Z690-A and see the platform resets
after some time. Enable the watchdog in driverless mode and see the
platform no longer resets and periodic SMI keeps feeding the watchdog.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: Ib494aa0c7581351abca8b496fc5895b2c7cbc5bc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68944
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-26 21:32:11 +00:00
Cliff Huang
5790a05237 soc/intel/meteorlake: Add PMC GPIO GPE group mapping
Add two missing mapping for GPIO GPE routes

Signed-off-by: Cliff Huang <cliff.huang@intel.com>
Change-Id: I3f0d13cf7c07201856e934f22efc4cc8c4ea5bf0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77423
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-26 21:08:46 +00:00
Sean Rhodes
6319ef9718 soc/intel/apollolake: Correct the logic for the legacy 8254 timer
The `use_8254` should be flipped, the same as the other Intel
SOCs.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I2d6c859c0910b796d2ae5874a560ff9974578106
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77409
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
2023-08-25 14:38:31 +00:00
Cliff Huang
711f84d177 soc/intel/metorlake: Fix PMC GPIO group assignment
Those values need to match with the ones defined in PMC PWRM
GPIO CFG register.

Signed-off-by: Cliff Huang <cliff.huang@intel.com>
Change-Id: I8e84df83caab794e2fe7186e89e78343c2b55fd0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76536
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2023-08-24 13:33:50 +00:00
Michał Żygowski
06cb997b0a soc/intel/apollolake: Move the PMC definitions to pmc.h file
Add a pmc.h file, which is needed for OC watchdog compilation. The PMC
definitions from pm.h are moved to pmc.h.

TEST=Build UP Squared and Intel GLKRVP sucessfully.

Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Change-Id: I2726aaae1ce60d15a3944dadcf793def2dcb3a1c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69900
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Krystian Hebel <krystian.hebel@3mdeb.com>
2023-08-24 12:59:48 +00:00
Michael Strosche
8900323c4f soc/intel/jasperlake: Use boolean type where applicable
Change-Id: If3c2e5bd9ee7e0f77d0c39ffe2ca9ad17b77d9bd
Signed-off-by: Michael Strosche <michael.strosche@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77373
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-08-24 05:15:18 +00:00
Naresh Solanki
40c740584b soc/intel/xeon/spr: Improve RMT configuration
Set EnforceDdrMemoryFreqPor to 0 for RMT builds. This is needed
for proper functioning when EnforcePopulationPor is set to 1.

Signed-off-by: Naresh Solanki <Naresh.Solanki@9elements.com>
Change-Id: Icf4fe01ac9b546830334717dbfa53782d2a85ba1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77339
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-08-23 12:14:09 +00:00
Elyes Haouas
757509113b soc: Remove SOC_SPECIFIC_OPTIONS
Move specific options under the boolean and remove dummy
SOC_SPECIFIC_OPTIONS.

Change-Id: I6ae52ceb61489e5a050a60d1fbbf4250960407eb
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76487
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
2023-08-21 23:45:43 +00:00
Tim Crawford
a129f8f2fe soc/intel/alderlake: add GPIO definitions for RPL PCH
The RPL PCH uses a different ACPI Device ID than ADL PCH.

Ref: Intel 700 Series Chipset Family PCH Datasheet, Volume 1 (#743835)
Change-Id: I03f47a43ff985213ad617e834db7f974f687d877
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77150
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-08-21 23:10:38 +00:00
Michał Żygowski
c651a27b53 vc/intel/fsp2_0: Add a copy of ADL-S IOT FSP MemInfoHob.h for RPL-S IOT
Similar situation happened last year when IoT FSP for ADL-S came out
before the Client FSP variant: https://github.com/intel/FSP/issues/83
It seems IoT FSP publishes the MemInfoHob.h file much later due to
legal reasons. Hack the missing file to get the builds using RPL-S IoT
FSP from repo working properly.

This change could be merged, subject for later revert (when the header
file is published).

Change-Id: Iec35db4573a3c3d011e4c1edf1c82a5c34438695
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76324
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jan Samek <jan.samek@siemens.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-08-21 21:17:04 +00:00
Michał Żygowski
12a1fc2939 soc/intel/alderlake: Guard PchPcie{Clock,Power}Gating on RPL FSP
PchPcieClockGating and PchPciePowerGating UPDs are not yet available
in RPL-S IOT FSP. It also looks like those UPDs are not generally
available in all public RaptorLake FSP headers yet, so guard it
against SOC_INTEL_RAPTORLAKE to avoid build errors.

Change-Id: Iedac21bafa3428957e054fc8fefa38f9f776772d
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77337
Reviewed-by: Jan Samek <jan.samek@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
2023-08-21 21:16:53 +00:00
Elyes Haouas
6f063d97a6 soc/intel/broadwell/pch/Kconfig: Remove dummy PCH_SPECIFIC_OPTIONS
Change-Id: I21db0474157ba20cdf3eaef086aaf29fde29d6c5
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76701
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-21 18:18:29 +00:00
Michael Strosche
757e0c1d40 soc/intel/apollolake/chip.h: Use boolean type where applicable
Change-Id: I6f2dc0fcc4392f77b8011221c0cf22af5da45172
Signed-off-by: Michael Strosche <michael.strosche@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77276
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
2023-08-21 14:31:46 +00:00
Elyes Haouas
ad867f385c meteorlake/include/soc/iomap: Remove unused HPET_BASE_ADDRESS
Remove unused HPET_BASE_ADDRESS.
It is already defined at <arch/hpet.h>.

Change-Id: I8c517283e56915873b8e1798571642fd9d8a5764
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77325
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
2023-08-21 08:16:45 +00:00
Elyes Haouas
ece3bf37f9 soc/intel/bdw/pch: Remove SOC_INTEL_BROADWELL conditional
broadwell/pch/Kconfig is sourced if SOC_INTEL_BROADWELL is true. So
remove 'if SOC_INTEL_BROADWELL' condition and duplicated
'INTEL_LYNXPOINT_LP'

Change-Id: I9b5676fd232b47e9d5f89f7faffdfd5d2c76984e
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76699
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-20 18:44:10 +00:00
Dinesh Gehlot
095043fcca soc/intel/mtl: Enable IOE_PMC support
IOE_PMC support was not enabled on Meteor Lake platforms. This patch
adds the bare minimum hooks to initialize and allocate a memory region
for IOE operations. Additionally, this patch moves those IOE operations
to a newly included IOE-specific file, Previously, PMC was responsible
for these operations.

BUG=b:287419766
TEST=build and verified on google/rex.

Change-Id: I8bbc0b8a3e32dad5404c80bc7717ef07e3ec60b9
Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77261
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-20 18:27:17 +00:00
Felix Singer
52fb64be42 soc/intel/alderlake_n: Allow using the microcode repo
Allow users of Alderlake N processors to use the microcode repository
and also add their related microcode blob to the list of microcodes
which should be included in the coreboot rom.

Change-Id: I11c9cb13fa81118bfcb819bad5fb39731c7e3e76
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75632
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
2023-08-20 02:19:36 +00:00
Subrata Banik
5930263c10 soc/intel/meteorlake: Implement soc_is_ish_partition_enabled override
This patch implements `soc_is_ish_partition_enabled()` override to
uniquely identify the SKU type between ISH and non-ISH to conclude
if ISH partition is enabled and need to retrieve the ISH version from
CSE FPT by sending a HECI command.

BUG=b:285405031   
TEST=Able to uniquely identify the ISH SKUs while booting
    to google/rex_ec_ish to dump the ISH version.

Change-Id: I48358ad9e2e582e8b2274cbf4655de01f8792e6c
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77177
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2023-08-18 20:31:43 +00:00
Subrata Banik
88512b00ad {driver, soc/intel/cmn/cse}: Refactor ISH FW Version implementation
This patch uses the CSE firmware specific data to store Intel
ISH firmware related information. Sending an ISH partition version
information command on every boot cycle would impact the overall boot
performance.

This information is used by the auto-test framework to ensure the ISH
firmware update is proper for in-field devices.

BUG=b:285405031
TEST=Able to build and boot google/rex. Verified ISH FW version is
getting displayed across warm resets without impacting the boot time.

Change-Id: I0242c26dd90d834815799f54740d8147ff9d45b7
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77176
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2023-08-18 20:20:03 +00:00
Subrata Banik
c8a0417574 soc/intel/cmn/cse: Display CSE RW FW version by default for LITE SKU
This patch selects SOC_INTEL_STORE_CSE_FW_VERSION config by default
for CSE LITE SKU. It helps to dump the CSE RW firmware version which
further consumed by auto-test infrastructure to ensure CSE RW firmware
update is successful.

BUG=b:285405031
TEST=Able to build and boot google/rex.
Verified CSE RW FW version (for LITE SKU) is getting displayed without
impacting the boot time.

Change-Id: Iba5903c73c0a45b01e6473714e0d5f759c061825
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77175
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
2023-08-18 20:05:17 +00:00