diff options
| author | Mengqi Zhang <Mengqi.Zhang@mediatek.com> | 2019-04-24 11:26:30 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-06-21 08:39:23 +0000 |
| commit | fbeec122c03af689631b64c13f947f871963b79a (patch) | |
| tree | b12e9bb19a507ae2d1d86c109ccd3f5982eef53d | |
| parent | 026be3d76f3934eb901485acd98e0d84f137068f (diff) | |
| download | coreboot-fbeec122c03af689631b64c13f947f871963b79a.tar.xz | |
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 <Mengqi.Zhang@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32462
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/kukui/bootblock.c | 4 |
1 files changed, 2 insertions, 2 deletions
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); |