You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.2 KiB
Diff
52 lines
1.2 KiB
Diff
From b0d1b85fb25a28a9532eaa9dda064b40a0e25f25 Mon Sep 17 00:00:00 2001
|
|
From: David Woodhouse <dwmw2@infradead.org>
|
|
Date: Sun, 12 Jul 2020 23:19:09 +0100
|
|
Subject: [PATCH 1/3] board: mediatek: fix mmc_get_boot_dev() for platforms
|
|
without external SD
|
|
|
|
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
|
|
--
|
|
2.26.2
|
|
|