Change in coreboot[master]: mb/google/corsola: Add an option for SD card initialization

[Rex-BC Chen (Code Review)]

Rex-BC Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/59571 )

Change subject: mb/google/corsola: Add an option for SD card initialization
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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 
Change-Id: Ia05fd046335c6ce6f9198ddbb7cbda2afc6ae3cc
---
M src/mainboard/google/corsola/Kconfig
M src/mainboard/google/corsola/mainboard.c
2 files changed, 10 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/71/59571/1

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())