On the UniElec U7623 board there is no external SD slot and the preloader doesn't fill in the magic field at 0x81dffff0 to indicate that it was booted from eMMC.
Signed-off-by: David Woodhouse dwmw2@infradead.org --- board/mediatek/mt7623/mt7623_rfb.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/board/mediatek/mt7623/mt7623_rfb.c b/board/mediatek/mt7623/mt7623_rfb.c index 4ec2764976..984e75ccaf 100644 --- a/board/mediatek/mt7623/mt7623_rfb.c +++ b/board/mediatek/mt7623/mt7623_rfb.c @@ -4,6 +4,7 @@ */
#include <common.h> +#include <mmc.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -15,10 +16,15 @@ int board_init(void) return 0; }
+#ifdef CONFIG_MMC int mmc_get_boot_dev(void) { int g_mmc_devid = -1; char *uflag = (char *)0x81DFFFF0; + + if (!find_mmc_device(1)) + return 0; + if (strncmp(uflag,"eMMC",4)==0) { g_mmc_devid = 0; printf("Boot From Emmc(id:%d)\n\n", g_mmc_devid); @@ -33,3 +39,4 @@ int mmc_get_env_dev(void) { return mmc_get_boot_dev(); } +#endif