diff options
| author | Tristan Shieh <tristan.shieh@mediatek.com> | 2018-09-07 17:26:21 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-09-16 08:35:44 +0000 |
| commit | 8db79c138689be653e26c9318ea3dc680b79083d (patch) | |
| tree | bfe63bfb86194ebc2d485c1fd5960b9e9b21d665 /src/mainboard | |
| parent | fa61f5aa55fd1a84a8e0ea5d2e20df46cd15ae9b (diff) | |
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 <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/28546
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/kukui/mainboard.c | 16 |
1 files changed, 16 insertions, 0 deletions
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 <device/device.h> +#include <soc/gpio.h> #include <soc/mmu_operations.h> +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) |