mx53evk: add boot_mode support
This allows a watchdog reset to start the ROM's
usb/serial downloader, or boot from an sdcard.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c
index 8a6e31d..7f50938 100644
--- a/board/freescale/mx53evk/mx53evk.c
+++ b/board/freescale/mx53evk/mx53evk.c
@@ -28,6 +28,7 @@
#include <asm/arch/crm_regs.h>
#include <asm/arch/iomux.h>
#include <asm/errno.h>
+#include <asm/imx-common/boot_mode.h>
#include <netdev.h>
#include <i2c.h>
#include <mmc.h>
@@ -367,11 +368,23 @@
return 0;
}
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+ /* 4 bit bus width */
+ {"mmc0", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x12)},
+ {"mmc1", MAKE_CFGVAL(0x40, 0x20, 0x08, 0x12)},
+ {NULL, 0},
+};
+#endif
+
int board_late_init(void)
{
setup_i2c(1);
power_init();
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
return 0;
}