ti_armv7_common: env: Consolidate support for loading images from mmc

Support for loading images from mmc is duplicated in all TI platforms.
Add this information to DEFAULT_MMC_TI_ARGS so that it can be reused
in all TI platforms.

Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

include/configs/am335x_evm.h

@@ -102,7 +102,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	DEFAULT_LINUX_BOOT_ENV \
 	DEFAULT_MMC_TI_ARGS \
-	"boot_fdt=try\0" \
 	"bootpart=0:2\0" \
 	"bootdir=/boot\0" \
 	"bootfile=zImage\0" \
@@ -128,30 +127,6 @@
 		"root=${ramroot} " \
 		"rootfstype=${ramrootfstype}\0" \
 	"loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
-	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
-	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
-	"mmcloados=run args_mmc; " \
-		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
-			"if run loadfdt; then " \
-				"bootz ${loadaddr} - ${fdtaddr}; " \
-			"else " \
-				"if test ${boot_fdt} = try; then " \
-					"bootz; " \
-				"else " \
-					"echo WARN: Cannot load the DT; " \
-				"fi; " \
-			"fi; " \
-		"else " \
-			"bootz; " \
-		"fi;\0" \
-	"mmcboot=mmc dev ${mmcdev}; " \
-		"if mmc rescan; then " \
-			"echo SD/MMC found on device ${mmcdev};" \
-			"run envboot; " \
-			"if run loadimage; then " \
-				"run mmcloados;" \
-			"fi;" \
-		"fi;\0" \
 	"spiboot=echo Booting from spi ...; " \
 		"run spiargs; " \
 		"sf probe ${spibusno}:0; " \

include/configs/am43xx_evm.h

@@ -199,20 +199,6 @@
 		"root=${ramroot} " \
 		"rootfstype=${ramrootfstype}\0" \
 	"loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
-	"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
-	"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
-	"mmcboot=mmc dev ${mmcdev}; " \
-		"setenv devnum ${mmcdev}; " \
-		"setenv devtype mmc; " \
-		"if mmc rescan; then " \
-			"echo SD/MMC found on device ${devnum};" \
-			"if run loadimage; then " \
-				"run loadfdt; " \
-				"echo Booting from mmc${mmcdev} ...; " \
-				"run args_mmc; " \
-				"bootz ${loadaddr} - ${fdtaddr}; " \
-			"fi;" \
-		"fi;\0" \
 	"usbboot=" \
 		"setenv devnum ${usbdev}; " \
 		"setenv devtype usb; " \

include/configs/ti_armv7_common.h

@@ -54,7 +54,8 @@
 	"ramdisk_addr_r=0x88080000\0" \
 	"scriptaddr=0x80000000\0" \
 	"pxefile_addr_r=0x80100000\0" \
-	"bootm_size=0x10000000\0"
+	"bootm_size=0x10000000\0" \
+	"boot_fdt=try\0"
 
 #define DEFAULT_MMC_TI_ARGS \
 	"mmcdev=0\0" \
@@ -71,6 +72,8 @@
 	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 		"env import -t ${loadaddr} ${filesize}\0" \
 	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
+	"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
+	"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 	"envboot=mmc dev ${mmcdev}; " \
 		"if mmc rescan; then " \
 			"echo SD/MMC found on device ${mmcdev};" \
@@ -87,6 +90,29 @@
 				"fi;" \
 			"fi;" \
 		"fi;\0" \
+	"mmcloados=run args_mmc; " \
+		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
+			"if run loadfdt; then " \
+				"bootz ${loadaddr} - ${fdtaddr}; " \
+			"else " \
+				"if test ${boot_fdt} = try; then " \
+					"bootz; " \
+				"else " \
+					"echo WARN: Cannot load the DT; " \
+				"fi; " \
+			"fi; " \
+		"else " \
+			"bootz; " \
+		"fi;\0" \
+	"mmcboot=mmc dev ${mmcdev}; " \
+		"setenv devnum ${mmcdev}; " \
+		"setenv devtype mmc; " \
+		"if mmc rescan; then " \
+			"echo SD/MMC found on device ${mmcdev};" \
+			"if run loadimage; then " \
+				"run mmcloados;" \
+			"fi;" \
+		"fi;\0" \
 
 /*
  * DDR information.  If the CONFIG_NR_DRAM_BANKS is not defined,

include/configs/ti_omap4_common.h

@@ -114,14 +114,7 @@
 	"bootfile=zImage\0" \
 	"usbtty=cdc_acm\0" \
 	"vram=16M\0" \
-	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
-	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
-		"run args_mmc; " \
-		"if run loadimage; then " \
-			"run loadfdt; " \
-			"bootz ${loadaddr} - ${fdtaddr}; " \
-		"fi;\0" \
 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
 		"run args_mmc; " \
 		"bootm ${loadaddr}\0" \
@@ -138,7 +131,6 @@
 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
 		"if test $fdtfile = undefined; then " \
 			"echo WARNING: Could not determine device tree to use; fi; \0" \
-	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 	BOOTENV
 
 /*

include/configs/ti_omap5_common.h

@@ -75,20 +75,6 @@
 	"partitions=" PARTS_DEFAULT "\0" \
 	"optargs=\0" \
 	"dofastboot=0\0" \
-	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
-	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
-		"source ${loadaddr}\0" \
-	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
-	"mmcboot=mmc dev ${mmcdev}; " \
-		"if mmc rescan; then " \
-			"echo SD/MMC found on device ${mmcdev};" \
-			"if run loadimage; then " \
-				"run loadfdt; " \
-				"echo Booting from mmc${mmcdev} ...; " \
-				"run args_mmc; " \
-				"bootz ${loadaddr} - ${fdtaddr}; " \
-			"fi;" \
-		"fi;\0" \
 	"findfdt="\
 		"if test $board_name = omap5_uevm; then " \
 			"setenv fdtfile omap5-uevm.dtb; fi; " \
@@ -106,7 +92,6 @@
 			"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
 		"if test $fdtfile = undefined; then " \
 			"echo WARNING: Could not determine device tree to use; fi; \0" \
-	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
 	DFUARGS \
 	NETARGS \