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authorPatrick Rudolph <patrick.rudolph@9elements.com>2024-04-03 17:46:29 +0200
committerLean Sheng Tan <sheng.tan@9elements.com>2024-04-14 20:50:22 +0000
commit9cd1bf2c17932e5985c5156dfa5fea76c25da725 (patch)
treee9ddd41610d1d074ab07d370a87aac6bdae661d0 /src/soc
parente2271dc0de7e3ad299ade88d214e377a91ab0bc3 (diff)
soc/intel/xeon_sp/spr: Drop microcode constraints
For current generation SPR/EMR you need to add at least 3 different microcodes having about 2MiB of size in total. This doesn't work with the hardcoded offset and size in Kconfig. Since it's loaded through FIT there's no need to pass it to FSP-T. Drop the hardcoded locations and place it somewhere in CBFS. Test: Booted on ibm/sbp1 with microcode confirmed loaded in bootblock on BSP. All the APs also have the correct microcode version loaded. TEST= Build and boot on intel/archercity CRB 'cat /proc/cpuinfo | grep microcode' result doesn't change before and after this patch. Change-Id: Iaa7007c2b11a860c9c664a7e753440bad7fe858e Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/81635 Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com> Reviewed-by: Jincheng Li <jincheng.li@intel.com> Reviewed-by: Shuo Liu <shuo.liu@intel.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/xeon_sp/spr/Kconfig7
1 files changed, 0 insertions, 7 deletions
diff --git a/src/soc/intel/xeon_sp/spr/Kconfig b/src/soc/intel/xeon_sp/spr/Kconfig
index b40a53494b..7887bd01a6 100644
--- a/src/soc/intel/xeon_sp/spr/Kconfig
+++ b/src/soc/intel/xeon_sp/spr/Kconfig
@@ -75,13 +75,6 @@ config FSP_M_RC_HEAP_SIZE
allocated at 0xfe800000 (the CAR base) and consumes about 0x150000
bytes of memory.
-config CPU_MICROCODE_CBFS_LOC
- hex
- default 0xffe0fdc0
-
-config CPU_MICROCODE_CBFS_LEN
- hex
- default 0x8c00
config STACK_SIZE
hex