Commit graph

13,158 commits

Author SHA1 Message Date
Jayvik Desai
dfa830e530 soc/intel/mtl: enable FSP uGOP config in MTL for eSOL
This patch updates the platform-specific Meteor Lake early
sign-of-life config (SOC_INTEL_METEORLAKE_SIGN_OF_LIFE) with a generic
ChromeOS eSOL config (CHROMEOS_ENABLE_ESOL) which uses the Intel FSP
uGOP driver as an underlying technology for rendering eSOL screen.

This patch does not change the binary or the system behaviour.

BUG=b:352651132
TEST=Able to build google/rex and checked the config in output.

Change-Id: Ib4589f52080229b1c83915b51272a042b7ac32cd
Signed-off-by: Jayvik Desai <jayvik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83769
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-13 14:51:11 +00:00
Jayvik Desai
95d03996d9 soc/intel/adl: update libgfx config to a generic eSOL config
This patch updates the early libgfx init config
(MAINBOARD_HAS_EARLY_LIBGFXINIT) used for Alder Lake SoC with a
generic CrOS/ChromeOS early sign of life config (CHROMEOS_ENABLE_ESOL)

This patch does not change the binary or the system behaviour and is
only meant to bind the early GFX initialization with a generic eSOL
config.

BUG=b:352651132
TEST=Able to build google/tivviks and checked the config in output

Change-Id: Ibc1b9190ac0e4d25f3c5517d74c9b519bc3bb349
Signed-off-by: Jayvik Desai <jayvik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83841
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-08-13 14:40:50 +00:00
Gang Chen
1ea2a1c182 soc/intel/xeon_sp/gnr: Remove VPD from GNR Kconfig
Remove the unused config VPD from GNR Kconfig.

Change-Id: I3fc45ba05df5fc23e326081d6ce9e53b2046464c
Signed-off-by: Gang Chen <gang.c.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82975
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-08-11 17:36:26 +00:00
Saurabh Mishra
de56d38b07 soc/intel/ptl: Do initial Panther Lake SoC commit till bootblock
List of changes:

1. Add required Pather Lake SoC programming till bootblock.
2. Include only required headers into include/soc.
3. Include PTL related DID, BDF.
4. Includes additional minimal code required to compile the PTL SoC
   and google/fatcat mainbaord.
5. Ref: Processor EDS documents
	vol0.51 #815002

BUG=b:348678529
TEST=Verified on Intel® Simics® Pre Silicon Simulation platform for
     PTL using google/fatcat mainboard.

Change-Id: Ibcfe71eec27cebf04f10ec343a73dd92f1272aca
Signed-off-by: Saurabh Mishra <mishra.saurabh@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83354
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-11 17:35:27 +00:00
Yuchi Chen
933031b524 soc/intel/common/block/gpmr: Allow soc to have specific gpmr definition
This patch add a new Kconfig HAVE_SPECIFIC_GPMR and use it to include
soc/gpmr.h if necessary.

Change-Id: I94797a72af75fc96ab2cacb1d46b581605a15387
Signed-off-by: Yuchi Chen <yuchi.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83317
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-11 17:32:29 +00:00
Elyes Haouas
96719adda3 azalia: Get rid of "return {-1,0}
Use 'enum cb_err' instead of {-1,0}.

Change-Id: Icea33ea3e6a5e3c7bbfedc29045026cd722ac23e
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83503
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-08-11 17:10:08 +00:00
Nico Huber
af0d4bce65 region: Introduce region_create() functions
We introduce two new functions to create region objects. They allow us
to check for integer overflows (region_create_untrusted()) or assert
their absence (region_create()).

This fixes potential overflows in region_overlap() checks in SMI
handlers, where we would wrongfully report MMIO as *not* overlapping
SMRAM.

Also, two cases of strtol() in parse_region() (cbfstool),  where the
results were implicitly converted to `size_t`, are replaced with the
unsigned strtoul().

FIT payload support is left out, as it doesn't use the region API
(only the struct).

Change-Id: I4ae3e6274c981c9ab4fb1263c2a72fa68ef1c32b
Ticket: https://ticket.coreboot.org/issues/522
Found-by: Vadim Zaliva <lord@digamma.ai>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79905
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
2024-08-11 17:07:32 +00:00
Elyes Haouas
efbeb9a394 tree: Remove duplicated <arch/mmio.h>
<device/mmio.h> is supposed to chain-include <arch/mmio.h>. See
`Documentation/contributing/coding_style.md` section `Headers and includes`

Change-Id: I08f7480650b42df1613994146a026bd1e12dbf66
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-08-10 03:35:48 +00:00
Elyes Haouas
d4bbeb8140 tree: Remove unused <smbios.h>
Change-Id: Iab7e9f3d17c87576761333c4b62c40eea5e424a5
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82250
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
2024-08-10 03:34:42 +00:00
Yidi Lin
db5dbdf310 soc/mediatek/common: Refactor EINT driver
Refactor EINT driver by
- Move `pos_bit_calc_for_eint` to `common/gpio_eint_v1.c` and rename to
  `gpio_calc_eint_pos_bit`.
- Implement `gpio_get_eint_reg` to obtain EINT base address.

This change is prepared for the driver change in MT8196.

BUG=b:334723688
TEST=EINT works on Geralt

Change-Id: Ie53abc23971bfa39250ebd7dd48e28d6b91c5973
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83703
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-10 01:10:20 +00:00
Yuchi Chen
b60cfb89e9 soc/intel/common/block/gpio/gpio.c: Improve GPIO debug infos
1. print host software ownership, SMI enable and NMI enable registers
after configuring
2. read and print GPIO configuration dword registers after writing
3. use %zu to print size_t values according to CI reporting.

Change-Id: I8820956f6db91c7bcc26b46a4361da3dfa8f77b5
Signed-off-by: Yuchi Chen <yuchi.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83316
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-10 01:06:26 +00:00
Felix Held
5eebeaf31c soc/amd/*: pass PSP RPMC NVRAM base and size to amdfwtool
Pass the PSP NVRAM base and size to amdfwtool for all SoCs except Genoa
and Stoneyridge which don't use/support this.

If a mainboard has an section named 'PSP_RPMC_NVRAM' in its FMAP file,
the start and length of it in the flash will be passed to amdfwtool
which then adds the base and length to the corresponding type 0x54 PSP
directory table entry.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Id9f8a7eec68a5222be63e46173132f1c4a461b4f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83815
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-08-09 22:22:18 +00:00
Bora Guvendik
d4253a3d56 device/pci_ids: Add new Intel PTL device IDs for Tracehub
This patch adds new North Peak PCI device IDs for Intel PTL-U and PTL-H.

Additionally, updates the tracehub driver's `pci_device_ids` list to
include these new IDs.

Source: Intel PTL-EDS vol 1. Document Number 815002, Rev 0.51 Chapter 2

BUG=b:347669091
TEST=Boot to OS using PTL Silicon, verify if above 4GB IMR region is
reserved.

Signed-off-by: Bora Guvendik <bora.guvendik@intel.com>
Change-Id: Ifa1a0a57c504e06d686e7e0826547251b456cc8b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83786
Reviewed-by: Anil Kumar K <anil.kumar.k@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-09 17:59:44 +00:00
Subrata Banik
f6efa4a345 soc/intel/cmn/block/cse: Add support for explicit CSE_RW_VERSION
This change adds support for specifying the CSE_RW_VERSION directly in
Kconfig.

* If `CONFIG_SOC_INTEL_CSE_RW_VERSION` is defined, its value will be
  used directly as the CSE_RW version.
* Otherwise, the version will be extracted from the CSE_RW binary file
  as before.

Platform prior to Intel Meteor Lake still requires to override the CSE
RW version using CONFIG_SOC_INTEL_CSE_RW_VERSION config rather reading
the CSE RW version from CSE RW partition.

BUG=b:327842062
TEST=CSE RW update successful on Karis with this patch using below
recipe:

1. Overriding the CONFIG_SOC_INTEL_CSE_RW_VERSION="18.0.5.2269"
2. Without overriding the CONFIG_SOC_INTEL_CSE_RW_VERSION=""

Platform prior to Intel Meteor Lake would be using #1 and platform
starting with Meteor Lake expected to use #2 recipe.

Change-Id: I1327c813b7aef77c65766eb9c40003bb8a71d4b6
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83831
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
2024-08-09 09:28:12 +00:00
Jamie Ryu
8d19e0faa1 soc/intel/cmn/pmc: Add API to dump silicon QDF information
This adds pmc_dump_soc_qdf_info function and PMC_IPC_CMD_SOC_REG_ACC
PMC IPC Command to read and print Intel SoC QDF information using PMC
interface if SOC_QDF_DYNAMIC_READ_PMC is enabled. QDF read command is
supported from Panther Lake SoC.

QDF is a four digit code that can be used to identify enabled features
and capabilities. This information will be useful to debug issues
found during the development phase and in the field as well.

Change-Id: I927da1a97e6dad4ee54c4d2256fea5813a0ce43d
Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83784
Reviewed-by: Sukumar Ghorai <sukumar.ghorai@intel.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Ronak Kanabar <ronak.kanabar@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-09 05:33:57 +00:00
Felix Held
ab7410a4d0 soc/amd/*: pass PSP NVRAM base and size to amdfwtool
Pass the PSP NVRAM base and size to amdfwtool for all SoCs except Genoa
which doesn't use/support this. This was previously only implemented for
Picasso, but not for the SoCs that support this, so add the support to
those other SoCs as well.

If a mainboard has an section named 'PSP_NVRAM' in its FMAP file, the
start and length of it in the flash will be passed to amdfwtool which
then adds the base and length to the corresponding type 0x04 PSP
directory table entry.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I785ede8eb0df2473a4390b2c305add20f38d7ede
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83814
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-08-08 17:42:05 +00:00
Felix Held
bcc9ad50f9 soc/amd/picasso/Makefile: move PSP_NVRAM_[BASE,SIZE]
Move PSP_NVRAM_BASE and PSP_NVRAM_SIZE from the BIOS directory table
items to the PSP Directory Table items, since the corresponding region
will be referenced by the PSP directory table and not the BIOS directory
table.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Iff7568ea05c701ecd346cc7590cf93b091ff31a2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83813
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2024-08-08 17:41:18 +00:00
Felix Held
e19b5e7acd soc/amd/common/psp_smi_flash: add buffer overflow checks
Before 'handle_psp_command' calls any of the functions in this file, it
make sure that the 'size' field in the command buffer's header doesn't
indicate that the command buffer is larger than the SMM memory region
reserved for it.

The read/write command buffer has a 'num_bytes' field to indicate how
many bytes should be read from the SPI flash and put into the data
buffer within the command buffer or how many bytes from this buffer
should be written to the flash. While we should be able to assume that
the PSP won't send us malformed command buffer, we should still better
check this just to be sure.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ib4e8514eedc3ad154a705c8a1e85d367e452dbed
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83778
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:39:45 +00:00
Felix Held
5c1a69328b soc/amd/common/psp_smi_flash: implement SPI read/write/erase command
Use coreboot's SPI flash access infrastructure to do the flash read,
write, or erase operations as requested from the PSP.

This patch is a modified version of parts of CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I4957a6d316015cc7037acf52facb6cc69188d446
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83777
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
2024-08-07 16:39:38 +00:00
Felix Held
20b79eca82 soc/amd/common/psp_smi_flash: implement SPI info command
Detect the block size of the SPI flash and number of flash blocks
reserved for the flash region corresponding to the 'target_nv_id' field
in the command buffer. This information is then written to the
corresponding fields in the command buffer. Since detecting the flash
chip still might result in accesses to it, make sure that it's available
for use and not currently used by an OS driver. Since this code is
inside the SMI handler, we don't have to worry about this code to be
interrupted, so we don't need to set some bit to tell other code that
we're currently using the SPI controller in the SMI handler.

This patch is a modified version of parts of CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I19041a27a9e8f901d42c3f60af834df625455ea6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83776
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:39:22 +00:00
Felix Held
8cfb73c777 soc/amd/common/psp_smi_flash: add spi_controller_available
The SPI_SEMAPHORE_DRIVER_LOCKED bit in the SPI_MISC_CNTRL register
doesn't affect the hardware, but it re-used by AMD as a semaphore to
synchronize the access to the SPI controller between SMM and non-SMM
software like an OS-level driver. Since it doesn't affect the hardware,
it's marked as reserved in the PPRs. Add the 'spi_controller_available'
helper function to check this bit to see if some software or driver
outside of SMM is currently using the SPI flash controller to avoid
interfering with that operation.

This patch is a slightly reworked version of parts of CB:65523.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I49218e03a5dd555b2b2d34eaad86673e9fc908c3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83775
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:33:08 +00:00
Felix Held
febf3e26df soc/amd/common/psp_smi_flash: add find_psp_spi_flash_device_region
Add 'find_psp_spi_flash_device_region' to get a pointer to the spi_flash
struct of the SPI flash used in the system and the region_device struct
for the target FMAP region specified by the target NV ID from the PSP
to x86 mailbox command. In order to have small patches, the newly added
static 'find_psp_spi_flash_device_region' function is marked as inline;
that inline will be removed in a following patch that calls this new
function.

This patch is a slightly reworked version of parts of CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I64b8fba2392de46ecd4c786cef0d5b6acdbd865a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83774
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:32:57 +00:00
Felix Held
c12392b316 soc/amd/common/psp_smi_flash: validate target SPI region ID
Add and use functions to validate the target non-volatile storage ID in
the different command buffer structs.

This patch is a slightly reworked version of parts of CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: Idda0166c862d41d380b2ed21345eead5e0a1c135
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83758
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:32:39 +00:00
Felix Held
159430aa29 soc/amd/common/psp_smi_flash: add command-specific data structures
This patch is a slightly modified version of parts of CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I41efeecf9243ddbbd8dc3f842c5ce11058bb7999
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83757
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:32:29 +00:00
Felix Held
4ea3bfd1bc soc/amd/common/psp: add and call PSP SMI SPI access function stubs
Add stub functions for the SPI flash access from the PSP SMI handler
and call them for the corresponding P2C mailbox commands.

Parts of this patch are taken from CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: Iedbc9d41eb0d4e8d81eeba9c01281161eb839991
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83756
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:32:21 +00:00
Felix Held
2b6070bed4 soc/amd/common/psp_smi: implement P2C mailbox handling
When the PSP wants to access the SPI flash during runtime, but isn't the
owner of the SPI flash controller, it sends an SMI to the x86 side. The
corresponding SMI handler then checks the P2C (PSP to core) mailbox for
the command and data, processes the command, and if needed puts the
requested data into the P2C buffer.

The P2C mailbox is a memory region in TSEG aka SMM memory. Both location
and size are communicated to the PSP via the PSP SMM info mailbox
command which is sent right after mpinit is done.

This commit adds the code to access the P2C mailbox to the PSP SMI
handler code, but the handling of the actual mailbox commands the PSP
sends to the SMI handler is added in later patches to keep the patch
size manageable.

This patch is a heavily reworked version of parts of CB:65523.

Document #55758 Rev. 2.04 was used as a reference.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I50479bed2332addae652026c6818460eeb6403af
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83740
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-08-07 16:32:13 +00:00
Felix Held
35946f957a soc/amd/common/include/spi: add and use SPI_MISC_CNTRL define
This register is currently used by the SPI DMA code that sets an
undocumented bit. A later patch will add and use some other bit in this
register.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I48447dcfb3cee07619a9b42434731f0b21458021
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83773
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-07 16:31:35 +00:00
Sean Rhodes
a25f310830 intel/alderlake: Add helper functions for Power Management
Clock Power Management, ASPM and L1 Substates have been
configured the same way since Skylake. The main control to
enable or disable is Kconfig, and then the level can be overridden
in devicetree.

Despite the UPDs remaining the same since Skylake, this is not the
case for Alder Lake, Raptor Lake and Meteor Lake.

Taking `starlabs/starbook` as an example, at the time of this
commit it has PCIEXP_CLK_PM, PCIEXP_ASPM and PCIEXP_L1_SUB_STATE
enabled.

On Comet Lake, this results in the correct configuration, verified
with the lspci command:
```
	LnkCap:	Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit Latency L1 <8us
		ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
	LnkCtl:	ASPM L1 Enabled; RCB 64 bytes, Disabled- CommClk+
		ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
```
On Raptor Lake:

```
	LnkCap:	Port #0, Speed 16GT/s, Width x4, ASPM L1, Exit Latency L1 <64us
		ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+
	LnkCtl:	ASPM Disabled; RCB 64 bytes, Disabled- CommClk+
```

Clock Power Management, ASPM and L1 Substates are also not configured
for CPU root ports.

Add helper functions to configure these correctly based on Kconfig, but
retain the capability to override the specific levels from devicetree.

Change-Id: I9db18859f9a04ad4b7c0c3f7992b09e0f9484a81
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81638
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-08-06 16:53:36 +00:00
Yuchi Chen
b3c53b1109 soc/intel/common/intelblocks/gpio.h: Allow specifying the pad ownership
Add pad_own_reg_0 to `struct pad_community`. Pad ownership indicates
whether the GPIO is owned by host or Intel Management Engine. If owned
by host, then host ownership indicates whether the GPIO is owned by ACPI
or driver.

Change-Id: I30a934fd00a7a42cb156341da1954e4e4b1231d8
Signed-off-by: Yuchi Chen <yuchi.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83315
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-06 16:48:57 +00:00
Yuchi Chen
f61c136f8a soc/intel/common: Add CPU and PCIe IDs for Snow Ridge platform
CPU and PCIe IDs are from Intel Atom Processor C5100, C5300,
P5300 and P5700 Product Families EDS, doc No. 575160 rev 2.0.

Change-Id: I3f5d612765bbe9adffe0b6c7a4151f32b33e88b4
Signed-off-by: Yuchi Chen <yuchi.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83314
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-06 16:47:48 +00:00
Felix Held
97e8ef4c70 soc/amd: add PSP SMI handler stub
The PSP can send SMIs to the x86 side to have the SMI handler service
requests from the PSP. This commit adds an empty PSP SMI handler; the
actual implementation is added in later patches to keep the patches
relatively small.

This patch is a slightly modified version of parts of CB:65523.

Test=When selecting SOC_AMD_COMMON_BLOCK_PSP_SMI, Mandolin still builds

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I65989ff529d728cd9d2cd60b384295417bef77ad
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83739
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-05 13:09:02 +00:00
Arthur Heymans
7d57bc8eb3 soc/ti/am335x: Remove superfluous formats
These formats are already included in memlayout.ld.

Change-Id: I89d226440308ce3fbe00382698dcd8c88863e694
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83723
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-08-02 14:45:13 +00:00
Arthur Heymans
0edab62a28 soc/ti/am335x: Use Linker instead of compiler to link
Clang does not work that well as a linker for the header as it will
default to other linkers which do not work well here. Instead just use
the linker directly.

Change-Id: Id6ba42b470349a4b138a65b2a037f16a65982ef7
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70161
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-08-02 14:45:03 +00:00
Dinesh Gehlot
5a70f8a092 soc/intel/common/block/cse: Enforce CSE sync with pertinent GBB flag
The patch enforces CSE sync when the GBB flag GBB_FLAG_FORCE_CSE_SYNC is
enabled and the system is currently booting from the RO section.
Additionally, it integrates forced CSE sync into eSOL decision-making.

BUG=b:353053317
TEST=Verified forced CSE sync on rex0 with GBB 0x200000

Cq-Depend: chromium:5718196
Change-Id: I228bc8ebf58719776f6c39e0bfbb7ad53d9bfb7f
Signed-off-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83686
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-08-02 14:44:10 +00:00
Arthur Heymans
8c509f3645 soc/ti/am335x: Change and optimize memlayout
Clang builds (bootblock: 20800 bytes) are slightly larger than GCC
builds (bootblock: 18688 bytes) so increase the size of both bootblock
and romstage.

The technical reference manual mentions no upper limit to the size of
the bootblock in the TI header so increasing the bootblock size is
allowed.

To be able to link the clang bootblock increase it from 20K to 22K.

Change-Id: I8719bc3728d4cc8dba8d939cc154c3fc0884d47b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70160
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
2024-08-02 14:34:50 +00:00
Felix Held
7e75d1ad26 soc/amd/common/smi_util: add PSP SMI helper functions
The PSP can send SMIs to the x86 side of the system. Add helper
functions to configure and to reset the PSP SMI generation. Since
Stoneyridge also selects SOC_AMD_COMMON_BLOCK_SMI, add the SMITRIG0_PSP
define and rename SMITYPE_FCH_FAKE0 to SMITYPE_PSP in its SoC-specific
smi.h to bring it in line with the newer SoCs.

This patch is split out from CB:65523.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Signed-off-by: Ritul Guru <ritul.bits@gmail.com>
Change-Id: I525a447c9a75fdb95b9750e85a02896056315edf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83702
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-08-01 20:27:32 +00:00
Lu, Pen-ChunX
00d538b562 soc/intel/xeon_sp: Add acpigen_write_pci_root_port
acpigen_write_pci_root_port writes SSDT device objects for PCIe
root port, _ADR and _BBN are provided. SSDT objects for direct
subordinate devices will also be created (if detected), _ADR and
_SUN are provided.

TEST=Build and boot on intel/archercity CRB

Change-Id: I434fea7880a463c2027abfa22ba2b3bb985815c0
Signed-off-by: Lu, Pen-ChunX <pen-chunx.lu@intel.com>
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82252
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2024-08-01 15:32:25 +00:00
Felix Held
73870298e3 soc/amd/common/psp: move buffer sizes to common header
Since the P2C_BUFFER_MAXSIZE value will be needed in another compilation
unit, move the define to the common psp_def.h. P2C_BUFFER_MAXSIZE is
moved there too for consistency reasons.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I8d4d93760c90ad6e0ecadf70600b1d697a02fa82
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83701
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-07-31 20:07:46 +00:00
Felix Held
930d0b16cc soc/amd/common/psp_smm: introduce and use send_psp_command_smm
When sending mailbox commands to the PSP from SMM, the SMM flag needs to
be set right before sending the mailbox command and cleared right after
the command is sent. In order to not have this code duplicated, factor
it out into a function.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I3628463dece9d11703d5a068fe7c604108b69c1f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83700
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-07-31 20:07:32 +00:00
Felix Held
e6c40f6272 soc/amd/common/psp_smm: add comments to psp_notify_smm
The reasoning behind this and the positive side effects of this aren't
too clear from the code, so point those out in a comment.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4f4121031fc1ef600cdf5551f61f1ef4e03b56a5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83699
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-07-31 20:07:17 +00:00
Felix Held
9c366417df soc/amd/common/psp_smm: add/improve comments to buffers and flags
Since it's not exactly obvious what 'c2p_buffer', 'p2c_buffer' and
'smm_flag' are used for, add comments to those.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I4ec092a92fe9f0686ffb7103e441802fc05381f4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
2024-07-31 20:07:03 +00:00
Felix Held
ad8d0eff74 device/path: rename domain path struct element to 'domain_id'
Rename the 'domain' element of the 'domain_path' struct to 'domain_id'
to clarify that this element is the domain ID.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Suggested-by: Martin Roth <gaumless@gmail.com>
Change-Id: I3995deb83a669699434f0073aed0e12b688bf6e7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83677
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
2024-07-31 14:32:51 +00:00
Felix Held
32c38ca221 device: introduce and use dev_get_domain_id
To avoid having constructs like 'dev->path.domain.domain' in the SoC
code, create the 'dev_get_domain_id' helper function that returns the
domain ID of either that device if it's a domain device or the
corresponding domain device's domain ID, and use it in the code.

If this function is called with a device other than PCI or domain type,
it won't have a domain number. In order to not need to call 'die',
'dev_get_domain_id' will print an error and return 0 which is a valid
domain number. In that case, the calling code should be fixed.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I3d79f19846cea49609f848a4c42747ac1052c288
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83644
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-07-31 14:32:19 +00:00
Karthikeyan Ramasubramanian
fa66d33336 soc/intel/adl: Update DCACHE_BSP_STACK_SIZE
During the stages which use Cache-as-RAM (CAR), coreboot needs more than
1 KiB as configured in DCACHE_BSP_STACK_SIZE. After studying the UPDs
for various SoCs(ADL-P, ADL-N, RPL), coreboot stack requirement is
estimated to be 32 KiB. Update DCACHE_BSP_STACK_SIZE accordingly.

BUG=None
TEST=Build Brox BIOS image and boot to OS.

Change-Id: I723ba1f4289c393fe7376f989d760b26e75b33da
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83680
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
2024-07-31 14:11:30 +00:00
Yu-Ping Wu
e822d4b093 soc/mediatek/mt8196/memlayout: Fix the location of BOOTBLOCK comment
The comment for the BOOTBLOCK region should be written right above the
BOOTBLOCK declaration.

BUG=b:317009620
TEST=none
BRANCH=none

Change-Id: I7afdf74844a9d97169b4e4a23c3c9c6060e886d9
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83649
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-07-29 13:51:06 +00:00
Subrata Banik
e99d22e09f Revert "soc/intel/adl: Guard TWL SoC missing UPDs for build integrity"
This reverts commit 59ee65d271.

Reason for revert:
- Usb4CmMode & CnviWifiCore Upds are available starting with TWL FSP
  version v5222.01. Therefore, no special handling is required.

BUG=b:330654700
TEST=Able to build google/tivviks.

Change-Id: I3c74ec5b9924e88a26984fe8d3275ba80edb14ab
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83658
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: V Sowmya <v.sowmya@intel.com>
2024-07-27 07:00:38 +00:00
Subrata Banik
66b9c989ae soc/intel/meteorlake: Remove unnecessary #if ENV_RAMSTAGE
TEST=Able to build google/rex.

Change-Id: I0de87a2ff5ecb37f00ec745ad930e83f6356a3fe
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83637
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-07-26 23:03:48 +00:00
Jincheng Li
e44fe6a39e soc/intel/xeon_sp/gnr: Add dimm_slot configuration
Add sample DIMM slot configuration table for avenuecity CRB
and beechnutcity CRB. This table will be used to fill SMBIOS
type 17 table.

TEST=Boot on intel/avenuecity CRB
It will help to update Locator, Bank Locator and Asset Tag
with the value described in dimm_slot_config_table

Change-Id: I53556c02eb75204994a1bcb42eccb940e83bd532
Signed-off-by: Jincheng Li <jincheng.li@intel.com>
Signed-off-by: Shuo Liu <shuo.liu@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83326
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2024-07-26 11:04:54 +00:00
Rishika Raj
871f93549d soc/intel/mtl: Increase CAR_STACK_SIZE by 31KB for coreboot compatibility
This change increases the DCACHE_BSP_STACK_SIZE from 512KB + 1KB to
512KB + 32KB, addressing a requirement specified by coreboot where
stack usage is higher than 1KB alone.

BUG=None
TEST=None

Change-Id: Iba3620b3b7c470176330f5e07989cd3f6238713e
Signed-off-by: Rishika Raj <rishikaraj@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83540
Reviewed-by: Dinesh Gehlot <digehlot@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2024-07-26 10:58:58 +00:00
Yu-Ping Wu
8e48f94b39 soc/mediatek/mt8188/memlayout: Add a space in SRAM_L2C_START comment
Change-Id: I1888fedcc66ae13c76331d3f2f4465197ae51d35
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83650
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
2024-07-26 07:23:34 +00:00