From c29340df3ca3669801cbdf8a04ab311fcd714f4a Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Fri, 13 Jan 2023 22:05:59 -0700 Subject: 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 Change-Id: I879e17fb0212910c7f90ba0e78ee16bea8b7cffa Reviewed-on: https://review.coreboot.org/c/coreboot/+/71888 Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai Reviewed-by: Matt DeVillier --- src/mainboard/google/skyrim/Kconfig | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/mainboard') 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 -- cgit v1.2.3