mb/google/corsola: Add an option for SD card initialization
There is no support for SD card on Corsola reference board, so
we add a configuration to disable SD card initialization to
prevent setting GPIOs in a mistaken way.
TEST=build pass
BUG=b:202871018
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Change-Id: Ia05fd046335c6ce6f9198ddbb7cbda2afc6ae3cc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59571
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
diff --git a/src/mainboard/google/corsola/Kconfig b/src/mainboard/google/corsola/Kconfig
index cb6c968..b57e23b 100644
--- a/src/mainboard/google/corsola/Kconfig
+++ b/src/mainboard/google/corsola/Kconfig
@@ -30,4 +30,8 @@
config BOOT_DEVICE_SPI_FLASH_BUS
int
default 7
+
+config SDCARD_INIT
+ bool
+ default n
endif
diff --git a/src/mainboard/google/corsola/mainboard.c b/src/mainboard/google/corsola/mainboard.c
index 2ea81e8..d3d55a2 100644
--- a/src/mainboard/google/corsola/mainboard.c
+++ b/src/mainboard/google/corsola/mainboard.c
@@ -9,7 +9,12 @@
static void mainboard_init(struct device *dev)
{
mtk_msdc_configure_emmc(true);
- mtk_msdc_configure_sdcard();
+
+ if (CONFIG(SDCARD_INIT)) {
+ printk(BIOS_INFO, "SD card init\n");
+ mtk_msdc_configure_sdcard();
+ }
+
setup_usb_host();
if (spm_init())