From 4e3cb9588bf15b416698484faad8454482ceae41 Mon Sep 17 00:00:00 2001 From: Jamie Chen Date: Wed, 12 Feb 2020 15:49:58 +0800 Subject: mb/google/puff: Enable SPD_READ_BY_WORD to short the boottime Puff uses the smbus to access the SPD of memory DIMMs. It will short the SPD reading time if enabling SPD_READ_BY_WORD. BUG=b:149360051 BRANCH=None TEST=build puff and boot up OS ran cbmem -t | grep FspMemoryInit Without this patch: 950:calling FspMemoryInit 643,199 (257,588) With this patch: 950:calling FspMemoryInit 477,714 (154,612) Signed-off-by: Jamie Chen Change-Id: I161e8eb386ab604b16746f0deeecc3d6c9063c3a Reviewed-on: https://review.coreboot.org/c/coreboot/+/38848 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Edward O'Callaghan --- src/mainboard/google/hatch/Kconfig.name | 1 + 1 file changed, 1 insertion(+) (limited to 'src/mainboard/google/hatch/Kconfig.name') diff --git a/src/mainboard/google/hatch/Kconfig.name b/src/mainboard/google/hatch/Kconfig.name index e216135419..2427b12bf4 100644 --- a/src/mainboard/google/hatch/Kconfig.name +++ b/src/mainboard/google/hatch/Kconfig.name @@ -48,6 +48,7 @@ config BOARD_GOOGLE_PUFF select BOARD_GOOGLE_BASEBOARD_HATCH select BOARD_ROMSIZE_KB_32768 select ROMSTAGE_SPD_SMBUS + select SPD_READ_BY_WORD config BOARD_GOOGLE_HELIOS_DISKSWAP bool "-> Helios_Diskswap" -- cgit v1.2.3