From fbeec122c03af689631b64c13f947f871963b79a Mon Sep 17 00:00:00 2001 From: Mengqi Zhang Date: Wed, 24 Apr 2019 11:26:30 +0800 Subject: google/kukui: Increase SPI flash speed to boot faster Increase SPI flash speed from 26MHz to 56MHz and set correct tick_dly to get faster boot process. BUG=b:80501386 BRANCH=none TEST=emerge-kukui coreboot; emerge-elm coreboot Change-Id: I8f44883b4f4a198146330caf5420dc39d5592a0a Signed-off-by: Mengqi Zhang Reviewed-on: https://review.coreboot.org/c/coreboot/+/32462 Reviewed-by: Hung-Te Lin Reviewed-by: Patrick Georgi Tested-by: build bot (Jenkins) --- src/mainboard/google/kukui/bootblock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/kukui/bootblock.c b/src/mainboard/google/kukui/bootblock.c index ebd1e18d15..61f30aff44 100644 --- a/src/mainboard/google/kukui/bootblock.c +++ b/src/mainboard/google/kukui/bootblock.c @@ -21,8 +21,8 @@ void bootblock_mainboard_init(void) { mtk_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS, SPI_PAD0_MASK, 6 * MHz, 0); - mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 26 * MHz, - 0); + mtk_spi_init(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 56 * MHz, + 2); gpio_set_spi_driving(CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, SPI_PAD0_MASK, 10); -- cgit v1.2.3