diff options
Diffstat (limited to 'package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch')
| -rw-r--r-- | package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch b/package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch new file mode 100644 index 0000000000..e32114a880 --- /dev/null +++ b/package/boot/uboot-mediatek/patches/008-board-mediatek-fix-mmc_get_boot_dev-for-platforms-wi.patch @@ -0,0 +1,51 @@ +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 + |