summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorTristan Shieh <tristan.shieh@mediatek.com>2018-09-07 17:26:21 +0800
committerPatrick Georgi <pgeorgi@google.com>2018-09-16 08:35:44 +0000
commit8db79c138689be653e26c9318ea3dc680b79083d (patch)
treebfe63bfb86194ebc2d485c1fd5960b9e9b21d665 /src
parentfa61f5aa55fd1a84a8e0ea5d2e20df46cd15ae9b (diff)
downloadcoreboot-8db79c138689be653e26c9318ea3dc680b79083d.tar.xz
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')
-rw-r--r--src/mainboard/google/kukui/mainboard.c16
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)