diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2022-12-05 17:08:08 -0700 |
|---|---|---|
| committer | Karthik Ramasubramanian <kramasub@google.com> | 2022-12-09 16:48:01 +0000 |
| commit | 5d5f6822f97583b330d0be40b628622ab4f5ee36 (patch) | |
| tree | a44235133fffafa842c28362315a15a1cbdbdf8e /src/soc/amd/mendocino | |
| parent | 1a397369ffd40a3a5ec6fade9e4bea08cff5c88d (diff) | |
soc/amd/mendocino: Enable LPC SPI DMA
Enable LPC SPI DMA. This helps with ~20ms boot time improvement while
loading various components synchronously.
BUG=None
TEST=Build Skyrim BIOS image and boot to OS. Observe a boot time
improvement of ~20 ms.
Before:
Total Time: 1,503,032
After:
Total Time: 1,485,536
Change-Id: I4dd57d46ae9bd664d57178d34b5beda872ed2cdb
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70383
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/mendocino')
| -rw-r--r-- | src/soc/amd/mendocino/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/amd/mendocino/Kconfig b/src/soc/amd/mendocino/Kconfig index 5dd21641ee..ef03ec1388 100644 --- a/src/soc/amd/mendocino/Kconfig +++ b/src/soc/amd/mendocino/Kconfig @@ -70,6 +70,7 @@ config SOC_SPECIFIC_OPTIONS select SOC_AMD_COMMON_BLOCK_I23C_PAD_CTRL select SOC_AMD_COMMON_BLOCK_IOMMU select SOC_AMD_COMMON_BLOCK_LPC # TODO: Check if this is still correct + select SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA select SOC_AMD_COMMON_BLOCK_MCAX select SOC_AMD_COMMON_BLOCK_NONCAR # TODO: Check if this is still correct select SOC_AMD_COMMON_BLOCK_PCI # TODO: Check if this is still correct |