From 0aff384b1480c4adf0ba4d3676b213b0ef57ba76 Mon Sep 17 00:00:00 2001
From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Wed, 15 Aug 2012 10:31:22 +0000
Subject: 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>
---
 board/freescale/mx53evk/mx53evk.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'board/freescale/mx53evk')

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 @@ int board_init(void)
 	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;
 }
 
-- 
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