[U-Boot] [PATCH 2/5] arm: am57xx: cl-som-am57x: add MMC as a boot devices for spl

[Uri Mashiach]

From: Dmitry Lifshitz <lifshitz at compulab.co.il>

Use spl alternate boot device feature to define fallback to
the main boot device as it is defined by hardware.

Signed-off-by: Dmitry Lifshitz <lifshitz at compulab.co.il>
Signed-off-by: Uri Mashiach <uri.mashiach at compulab.co.il>
Acked-by: Igor Grinberg <grinberg at compulab.co.il>
---
 include/configs/cl-som-am57x.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/configs/cl-som-am57x.h b/include/configs/cl-som-am57x.h
index 1be55e5..dfceebb 100644
--- a/include/configs/cl-som-am57x.h
+++ b/include/configs/cl-som-am57x.h
@@ -53,6 +53,16 @@
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD
 
+/* SD/MMC RAW boot */
+#undef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME
+#undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
+#undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
+#undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
+
+/* Offsets: 128K - SPL1, 256K - SPL2, 384K - U-Boot */
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*  0x60000 - 384K */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x400 /* 512 K */
+
 /* Environment */
 #define CONFIG_ENV_SIZE			(16 << 10) /* 16 KiB env size */
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
-- 
2.7.4