diff options
| author | Martin Roth <gaumless@gmail.com> | 2023-01-13 22:05:59 -0700 |
|---|---|---|
| committer | Elyes Haouas <ehaouas@noos.fr> | 2023-01-17 15:02:21 +0000 |
| commit | c29340df3ca3669801cbdf8a04ab311fcd714f4a (patch) | |
| tree | d288cb0a5b78e2059aa751051fb44ae800477c59 /src | |
| parent | 7d1995cc6851e0287562c31d94420d5ab85e5ef9 (diff) | |
mb/google/skyrim: Set winterhold SPI fast read speed to 100MHz
Winterhold runs with the SPI fast read speed set to 100MHz. This
decreases boot time by roughly 100ms.
BUG=None
TEST=Examine boot times.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I879e17fb0212910c7f90ba0e78ee16bea8b7cffa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71888
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/skyrim/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig index d89d29024f..bbcb54b1df 100644 --- a/src/mainboard/google/skyrim/Kconfig +++ b/src/mainboard/google/skyrim/Kconfig @@ -125,6 +125,7 @@ config EFS_SPI_READ_MODE default 4 # Dual IO (1-2-2) config EFS_SPI_SPEED + default 4 if BOARD_GOOGLE_WINTERHOLD default 0 # 66MHz config EFS_SPI_MICRON_FLAG @@ -134,6 +135,7 @@ config NORMAL_READ_SPI_SPEED default 1 # 33MHz config ALT_SPI_SPEED + default 4 if BOARD_GOOGLE_WINTERHOLD default 0 # 66MHz endif # !EM100 |