From 8db79c138689be653e26c9318ea3dc680b79083d Mon Sep 17 00:00:00 2001 From: Tristan Shieh Date: Fri, 7 Sep 2018 17:26:21 +0800 Subject: google/kukui: Configure EMMC Set up EMMC gpios for payloads. BUG=b:80501386 BRANCH=none TEST=Boots correctly on Kukui Change-Id: I1e7ee9bfe3a26ed04374e8c74243f48552a1d254 Signed-off-by: Tristan Shieh Reviewed-on: https://review.coreboot.org/28546 Tested-by: build bot (Jenkins) Reviewed-by: Hung-Te Lin Reviewed-by: Julius Werner --- src/mainboard/google/kukui/mainboard.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/mainboard/google/kukui/mainboard.c b/src/mainboard/google/kukui/mainboard.c index 212ae807de..9190ee7e6e 100644 --- a/src/mainboard/google/kukui/mainboard.c +++ b/src/mainboard/google/kukui/mainboard.c @@ -14,10 +14,26 @@ */ #include +#include #include +static void configure_emmc(void) +{ + const gpio_t emmc_pin[] = { + GPIO(MSDC0_DAT0), GPIO(MSDC0_DAT1), + GPIO(MSDC0_DAT2), GPIO(MSDC0_DAT3), + GPIO(MSDC0_DAT4), GPIO(MSDC0_DAT5), + GPIO(MSDC0_DAT6), GPIO(MSDC0_DAT7), + GPIO(MSDC0_CMD), GPIO(MSDC0_RSTB), + }; + + for (size_t i = 0; i < ARRAY_SIZE(emmc_pin); i++) + gpio_set_pull(emmc_pin[i], GPIO_PULL_ENABLE, GPIO_PULL_UP); +} + static void mainboard_init(struct device *dev) { + configure_emmc(); } static void mainboard_enable(struct device *dev) -- cgit v1.2.3