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Change-Id: I93e6989633b9ac1b2738b812e3f8b442ecfdcbf0
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81813
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Change-Id: I265e427254ce9f735e65b0631c43f98bc778a34f
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81812
Reviewed-by: Jonathon Hall <jonathon.hall@puri.sm>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
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Improves code maintainability and potentially reduces redundancy by
using the IA common implementation.
Additionally, drop the unused macros from SoC local.
TEST=Build and boot successful on google/marasov.
Change-Id: I290fea99f04cfc9f18e5f1435ed07de42995869f
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80403
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Leverages common SA header definitions for Host Bridge registers.
Renames DSM_BASE_ADDR_REG to BDSM and DPR_REG to DPR for brevity.
Additionally, made some minor code alignment corrections while
adding newer macros in the header file.
TEST= Build and boot successful on google/screebo.
Change-Id: I476f213d75a0978336b3749a5ba1499107eb2238
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80361
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: sridhar siricilla <siricillasridhar@gmail.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
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Change-Id: I098104f32dd7c66d7bb79588ef315a242c3889ba
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69806
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
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Change-Id: Ib8d9a9e94d16ad291d9cc8576db845a634ae026e
Signed-off-by: Eran Mitrani <mitrani@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65614
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This CL fixes my previous CL (commit ca741055e)
which introduced a couple of issues found by Coverity (see below).
The Coverity explanation is: "Potentially overflowing expression "size_field * 1048576U" with type "unsigned int" (32 bits, unsigned) is evaluated using 32-bit arithmetic, and then used in a context that expects an expression of type "uint64_t" (64 bits, unsigned)."
*** CID 1490122: Integer handling issues (OVERFLOW_BEFORE_WIDEN)
/src/soc/intel/alderlake/systemagent.c: 305 in get_dpr_size()
*** CID 1490121: Integer handling issues (OVERFLOW_BEFORE_WIDEN)
/src/soc/intel/alderlake/systemagent.c: 254 in get_dsm_size()
BUG=b:149830546
BRANCH=firmware-brya-14505.B
TEST='emerge-brya coreboot chromeos-bootimage' builds correctly.
Tested on an Anahera device which successfully boots to ChromeOS
with kernel version 5.10.109-15688-g857e654d1705.
Change-Id: Ib2d66ad24a5ad67b51036ad376a6938f698134c3
Signed-off-by: Eran Mitrani <mitrani@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65212
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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This patch fixes an issue introduced with commit ca741055e
(soc/intel/adl: Add missing claimed memory regions) where PRMRR base
should be read using MSR 0x2a0 and mask from MSR 0x1f5 instead
System Agent PCI configuration space.
With this change, coreboot is able to read PRMRR base when the
PRMRR size > 0.
TEST=Able to read PRMRR base MSR 0x2a0 in proper with this CL.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I3770b1a92dbd2552cf1b9764522c9cac9f29c13c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65263
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Eran Mitrani <mitrani@google.com>
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The Alder Lake chipset has several more reserved memory regions that
are unavailable to the resource allocator than are currently marked
as such in the system agent code. This CL adds the following regions
(documented in Intel docs #626540, #619503):
1. TSEG
2. GSM
3. DSM
4. PCH_RESERVED
5. CRAB_ABORT
6. APIC
7. TPM
8. LT_SECURITY
Claimed regions before this change:
========================================================
base 0 size a0000 // 0 - > 0xa0000
base a0000 size 20000 // legacy VGA
base c0000 size 40000 // RAM
base c0000 size 76f40000 // 0xc0000 -> top_of_ram
base 77000000 size 9400000 // top_of_ram -> TOLUD
base c0000000 size 10000000 // PCIEXBAR
base f8000000 size 2000000 // MMSPI
base fb000000 size 1000 // REGBAR
base fed80000 size 4000 // EDRAMBAR
base fed84000 size 1000 // TBT0BAR
base fed85000 size 1000 // TBT1BAR
base fed86000 size 1000 // TBT2BAR
base fed87000 size 1000 // TBT3BAR
base fed90000 size 1000 // GFXVTBAR
base fed91000 size 1000 // VTVC0BAR
base fed92000 size 1000 // IPUVTBAR
base feda0000 size 1000 // DMIBAR
base feda1000 size 1000 // EPBAR
base fedc0000 size 20000 // MCHBAR
base 100000000 size 17fc00000 // 4GiB -> TOUUD
Claimed regions with this change:
========================================================
base 0 size a0000 // 0 - > 0xa0000
base a0000 size 20000 // legacy VGA
base c0000 size 40000 // RAM
base c0000 size 76f40000 // 0xc0000 -> top_of_ram
base 77000000 size 9400000 // top_of_ram -> TOLUD
base 7b800000 size 800000 // TSEG
base 7c000000 size 800000 // GSM
base 7c800000 size 3c00000 // DSM
base c0000000 size 10000000 // PCIEXBAR
base f8000000 size 2000000 // MMSPI
base fb000000 size 1000 // REGBAR
base fc800000 size 2000000 // PCH_RESERVED
base feb00000 size 80000 // CRAB_ABORT
base fec00000 size 100000 // APIC
base fed40000 size 10000 // TPM
base fed50000 size 20000 // LT_SECURITY
base fed80000 size 4000 // EDRAMBAR
base fed84000 size 1000 // TBT0BAR
base fed85000 size 1000 // TBT1BAR
base fed86000 size 1000 // TBT2BAR
base fed87000 size 1000 // TBT3BAR
base fed90000 size 1000 // GFXVTBAR
base fed91000 size 1000 // VTVC0BAR
base fed92000 size 1000 // IPUVTBAR
base feda0000 size 1000 // DMIBAR
base feda1000 size 1000 // EPBAR
base fedc0000 size 20000 // MCHBAR
base 100000000 size 17fc00000 // 4GiB -> TOUUD
BUG=b:149830546
BRANCH=firmware-brya-14505.B
TEST='emerge-brya coreboot chromeos-bootimage' builds correctly.
Tested on an Anahera device which successfully boots to ChromeOS
with kernel version 5.10.109-15688-g857e654d1705. Also ran dmseg,
and saw the added regions in e820 prints.
Signed-off-by: Eran Mitrani <mitrani@google.com>
Change-Id: I058a5c1cc59703e35ceddb8a7e26fb22a6a2b75e
Signed-off-by: Eran Mitrani <mitrani@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65072
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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This patch drops enable_bios_reset_cpl() as FSP sets the BIOS Reset
CPL before performing Graphics PM init (as part of FSP-S), hence,
enable_bios_reset_cpl() function getting called inside systemagent.c
is meaningless.
Also, drop 1ms delay after setting the BIOS reset CPL.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I87beb444d3910f212a5a627cb449031db6cae38d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64837
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Now that the console system itself will clearly differentiate loglevels,
it is no longer necessary to explicitly add "ERROR: " in front of every
BIOS_ERR message to help it stand out more (and allow automated tooling
to grep for it). Removing all these extra .rodata characters should save
us a nice little amount of binary size.
This patch was created by running
find src/ -type f -exec perl -0777 -pi -e 's/printk\(\s*BIOS_ERR,\s*"ERROR: /printk\(BIOS_ERR, "/gi' '{}' ';'
and doing some cursory review/cleanup on the result. Then doing the same
thing for BIOS_WARN with
's/printk\(\s*BIOS_WARNING,\s*"WARN(ING)?: /printk\(BIOS_WARNING, "/gi'
Signed-off-by: Julius Werner <jwerner@chromium.org>
Change-Id: I3d0573acb23d2df53db6813cb1a5fc31b5357db8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61309
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Lance Zhao
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
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Currently, the MMCONF Kconfigs only support the Enhanced Configuration
Access mechanism (ECAM) method for accessing the PCI config address
space. Some platforms have a different way of mapping the PCI config
space to memory. This patch renames the following configs to
make it clear that these configs are ECAM-specific:
- NO_MMCONF_SUPPORT --> NO_ECAM_MMCONF_SUPPORT
- MMCONF_SUPPORT --> ECAM_MMCONF_SUPPORT
- MMCONF_BASE_ADDRESS --> ECAM_MMCONF_BASE_ADDRESS
- MMCONF_BUS_NUMBER --> ECAM_MMCONF_BUS_NUMBER
- MMCONF_LENGTH --> ECAM_MMCONF_LENGTH
Please refer to CB:57861 "Proposed coreboot Changes" for more
details.
BUG=b:181098581
BRANCH=None
TEST=./util/abuild/abuild -p none -t GOOGLE_KOHAKU -x -a -c max
Make sure Jenkins verifies that builds on other boards
Change-Id: I1e196a1ed52d131a71f00cba1d93a23e54aca3e2
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57333
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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Set power limit values dynamically based on CPU TDP and PCI ID of SKU.
BUG=b:194745919
BRANCH=None
TEST=Build FW and test on brya0 board
Change-Id: Ic331a3debb076ef08a312a31edc1468974fd4902
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57035
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Update SKU specific power limits for ADL-M as per document 643775.
BUG=None
BRANCH=None
Change-Id: I40b9b3a508c549d940e1c2c9e8b4079695b694e6
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56976
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
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Power limits (PL1 and PL2) depend on the specific SKU of the CPU.
By expanding the SoC chip config power_limits_config member to
an array indexed by ADL_*_POWER_LIMITS_*_CORE macros, the
appropriate power limits are applied. Using this the correct
set of power limits are being selected from the array based on
system agent PCI ID. Based on this, chipset.cb file contains
the set of power limits being used by varieties of ADL boards.
These power limit values are as per document 619501.
BUG=None
BRANCH=None
TEST=Built and verified the following console output on below boards
On adlrvp (482):
CPU PL1 = 28 Watts
CPU PL2 = 64 Watts
On adlrvp (682):
CPU PL1 = 45 Watts
CPU PL2 = 115 Watts
On brya (282):
CPU PL1 = 15 Watts
CPU PL2 = 55 Watts
Change-Id: Ic1676e2b4d611cdc85e770f131d5b6d5ecd180be
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54676
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Selma Bensaid <selma.bensaid@intel.com>
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Add processor power limits control support to configure values for
alderlake soc based platforms.
BRANCH=None
BUG=None
TEST=Build and test on alderlake rvp board
Change-Id: I9dc37c7a43e6bd6f1ff5e8a97e22a0c7ac421802
Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51397
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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Use the existing `MMCONF_BUS_NUMBER` and `MMCONF_LENGTH` symbols.
Change-Id: I88dcc0d5845198f668c6604c45fd869617168231
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
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List of changes:
1. Add required SoC programming till ramstage
2. Include only required headers into include/soc
3. Add CPU, PCH and SA EDS document number and chapter number
4. Fill required FSP-S UPD to call FSP-S API
Change-Id: I3394f585d66b14ece67cde9e45ffa1177406f35f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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