diff options
| author | Subrata Banik <subratabanik@google.com> | 2023-02-28 07:04:48 +0000 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-03-13 14:14:06 +0000 |
| commit | 01209524f4b3940f321048b3a992c537ee753308 (patch) | |
| tree | 4576f7b5e7f42feeeadb8104db187dabf8d56da3 /src | |
| parent | dbfbfaf608c330515c1702bd4eba3b59727bc4df (diff) | |
soc/intel/meteorlake: Enable early caching of TOM region
Intel Meteor Lake decides to enable early caching of the TOM region to
optimize the boot time by selecting `SOC_INTEL_COMMON_BASECODE_TOM`
config.
TEST=Able to build and boot google/rex to ChromeOS and reduce the boot
time by 77 ms.
Without this patch:
950:calling FspMemoryInit 936,811 (19,941)
951:returning from FspMemoryInit 1,041,935 (105,123)
With this patch:
950:calling FspMemoryInit 905,108 (20,103)
951:returning from FspMemoryInit 964,038 (59,929)
Change-Id: Iebb3485b052386b43d5bccd67a04e6115cbcc20d
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73274
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/meteorlake/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig index 6bcce792c7..f2d2700e80 100644 --- a/src/soc/intel/meteorlake/Kconfig +++ b/src/soc/intel/meteorlake/Kconfig @@ -83,6 +83,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_BLOCK_XHCI select SOC_INTEL_COMMON_BLOCK_XHCI_ELOG select SOC_INTEL_COMMON_BASECODE + select SOC_INTEL_COMMON_BASECODE_TOM select SOC_INTEL_COMMON_FSP_RESET select SOC_INTEL_COMMON_PCH_CLIENT select SOC_INTEL_COMMON_RESET |