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authorMengqi Zhang <Mengqi.Zhang@mediatek.com>2019-04-24 11:26:30 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-06-21 08:39:23 +0000
commitfbeec122c03af689631b64c13f947f871963b79a (patch)
treeb12e9bb19a507ae2d1d86c109ccd3f5982eef53d /src
parent026be3d76f3934eb901485acd98e0d84f137068f (diff)
downloadcoreboot-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>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/kukui/bootblock.c4
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);