diff options
| author | Chris.Wang <chris.wang@amd.corp-partner.google.com> | 2022-04-19 23:21:19 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-04-20 20:29:45 +0000 |
| commit | 80b686d4b2690d213a4041d8b533317045af69eb (patch) | |
| tree | d13589cc822f5c3a0f7fd97ba6474eca1d93e7ec /src/mainboard | |
| parent | 161e731d7e6b3c23268c2f3916f2e0613741bc87 (diff) | |
mb/google/skyrim: Update SPI settings for skyrim
Update SPI setting as below:
Normal speed:33mhz
Fast speed:66mhz
Alt speed:66mz
TPM speed:33mhz
BUG=b:225213679
TEST=boot skyrim and verify spi settings.
Signed-off-by: Chris.Wang <chris.wang@amd.corp-partner.google.com>
Change-Id: Icbe4b9f4794f7e883c3819258ede809c3c8922b0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/skyrim/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig index 3c2eab2dcc..0f5469db1c 100644 --- a/src/mainboard/google/skyrim/Kconfig +++ b/src/mainboard/google/skyrim/Kconfig @@ -71,4 +71,22 @@ config VBOOT select VBOOT_SEPARATE_VERSTAGE select VBOOT_STARTS_IN_BOOTBLOCK +if !EM100 # EM100 defaults in soc/amd/common/blocks/spi/Kconfig +config EFS_SPI_READ_MODE + default 2 # Dual IO (1-1-2) + +config EFS_SPI_SPEED + default 0 # 66MHz + +config EFS_SPI_MICRON_FLAG + default 0 + +config NORMAL_READ_SPI_SPEED + default 1 # 33MHz + +config ALT_SPI_SPEED + default 0 # 66MHz + +endif # !EM100 + endif # BOARD_GOOGLE_BASEBOARD_SKYRIM |