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authorOtavio Salvador <otavio@ossystems.com.br>2013-04-19 03:42:03 +0000
committerJason Liu <r64343@freescale.com>2013-11-22 13:11:03 +0800
commit101e40f636c950eaf726f26b8246b2dde8ede6a5 (patch)
treea5dbb39a6447257004bf5965d805ec829eeeac1d /board/wandboard
parentdfa136614b8ab08692f6b621413ceee39948059b (diff)
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wandboard: Add boot selection support
Adds support for 'bmode' command which let user to choose where to boot from; this allows U-Boot to load system from another storage without messing with jumpers. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> (cherry picked from commit eaffaa2d25ce6e94a965460467352bd12513bf09) Signed-off-by: Jason Liu <r64343@freescale.com>
Diffstat (limited to 'board/wandboard')
-rw-r--r--board/wandboard/wandboard.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/wandboard/wandboard.c b/board/wandboard/wandboard.c
index ac7b89a..0fec7a4 100644
--- a/board/wandboard/wandboard.c
+++ b/board/wandboard/wandboard.c
@@ -16,6 +16,7 @@
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/boot_mode.h>
#include <asm/io.h>
#include <asm/sizes.h>
#include <common.h>
@@ -162,6 +163,24 @@ int board_early_init_f(void)
return 0;
}
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+ /* 4 bit bus width */
+ {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+ {"mmc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
+ {NULL, 0},
+};
+#endif
+
+int board_late_init(void)
+{
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
+
+ return 0;
+}
+
int board_init(void)
{
/* address of boot parameters */