arm: mvebu: Add SPL SDIO/MMC boot support
This patch adds basic SDIO/MMC booting support to MVEBU SoC's. Since
I don't know of a way to test the boot-device upon runtime, this patch
hardcodes the spl_boot_device instead.
Tested on Marvell DB-88F6820-GP board.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Dirk Eibach <eibach@gdsys.de>
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c
index e65f6ca..af61ded 100644
--- a/arch/arm/mach-mvebu/spl.c
+++ b/arch/arm/mach-mvebu/spl.c
@@ -14,9 +14,20 @@
u32 spl_boot_device(void)
{
- /* Right now only booting via SPI NOR flash is supported */
+#if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
return BOOT_DEVICE_SPI;
+#endif
+#if defined(CONFIG_SPL_MMC_SUPPORT)
+ return BOOT_DEVICE_MMC1;
+#endif
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(void)
+{
+ return MMCSD_MODE_RAW;
}
+#endif
void board_init_f(ulong dummy)
{