armv7: omap-common: make SPL board_mmc_init() weak

make this function weak, so board code can setup in SPL
MMC init with board special values.

Signed-off-by: Heiko Schocher <hs@denx.de>

diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 0456263..8333b20 100644 (file)
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -200,7 +200,7 @@ void spl_board_init(void)
 #endif
 }
 
-int board_mmc_init(bd_t *bis)
+__weak int board_mmc_init(bd_t *bis)
 {
        switch (spl_boot_device()) {
        case BOOT_DEVICE_MMC1: