omap3evm: Use generic MMC driver

Switch from the legacy mmc driver to the
new generic mmc driver.

This patch is based on similar patch for beagle[1].

 [1] http://git.denx.de/?p=u-boot.git;a=commitdiff_plain;h=0cd31144240

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

board/ti/evm/evm.c

@@ -33,6 +33,7 @@
 #include <asm/arch/mem.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/mmc_host_def.h>
 #include <asm/arch/gpio.h>
 #include <i2c.h>
 #include <asm/mach-types.h>
@@ -221,3 +222,11 @@ int board_eth_init(bd_t *bis)
 	return rc;
 }
 #endif /* CONFIG_CMD_NET */
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+	omap_mmc_init(0);
+	return 0;
+}
+#endif

include/configs/omap3_evm.h

@@ -97,7 +97,8 @@
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
 					115200}
 #define CONFIG_MMC			1
-#define CONFIG_OMAP3_MMC		1
+#define CONFIG_GENERIC_MMC		1
+#define CONFIG_OMAP_HSMMC		1
 #define CONFIG_DOS_PARTITION		1
 
 /* DDR - I use Micron DDR */
@@ -198,6 +199,7 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"loadaddr=0x82000000\0" \
 	"usbtty=cdc_acm\0" \
+	"mmcdev=0\0" \
 	"console=ttyS2,115200n8\0" \
 	"mmcargs=setenv bootargs console=${console} " \
 		"root=/dev/mmcblk0p2 rw " \
@@ -205,10 +207,10 @@
 	"nandargs=setenv bootargs console=${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" \
@@ -218,7 +220,7 @@
 		"bootm ${loadaddr}\0" \
 
 #define CONFIG_BOOTCOMMAND \
-	"if mmc init; then " \
+	"if mmc rescan ${mmcdev}; then " \
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \