AM3517 CraneBoard: Use generic MMC driver

Switch from the legacy omap3 mmc driver to the new generic omap hsmmc
driver.  This patch is based on the work done for Beagle, etc.

Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

board/ti/am3517crane/am3517crane.c

@@ -24,6 +24,7 @@
 
 #include <common.h>
 #include <asm/io.h>
+#include <asm/arch/mmc_host_def.h>
 #include <asm/arch/mem.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
@@ -73,3 +74,11 @@ void set_muxconf_regs(void)
 {
 	MUX_AM3517CRANE();
 }
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+	omap_mmc_init(0);
+	return 0;
+}
+#endif

include/configs/am3517_crane.h

@@ -93,8 +93,9 @@
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
 					115200}
+#define CONFIG_GENERIC_MMC		1
 #define CONFIG_MMC			1
-#define CONFIG_OMAP3_MMC		1
+#define CONFIG_OMAP_HSMMC		1
 #define CONFIG_DOS_PARTITION		1
 
 /*
@@ -191,16 +192,17 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x82000000\0" \
 	"console=ttyS2,115200n8\0" \
+	"mmcdev=0\0" \
 	"mmcargs=setenv bootargs console=${console} " \
 		"root=/dev/mmcblk0p2 rw " \
 		"rootfstype=ext3 rootwait\0" \
 	"nandargs=setenv bootargs console=${console} " \
 		"root=/dev/mtdblock4 rw " \
 		"rootfstype=jffs2\0" \
-	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
+	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source ${loadaddr}\0" \
-	"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
+	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"bootm ${loadaddr}\0" \
@@ -210,7 +212,7 @@
 		"bootm ${loadaddr}\0" \
 
 #define CONFIG_BOOTCOMMAND \
-	"if mmc init; then " \
+	"if mmc rescan ${mmcdev}; then " \
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \