ti_armv7_common: env: Consolidate support for loading script and text env files

Support for loading bootscript and text env file is duplicated in all TI
platforms. Add this information to DEFAULT_MMC_TI_ARGS so that it can be
reused in all TI platforms.

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

include/configs/am335x_evm.h

@@ -91,6 +91,7 @@
 
 #define CONFIG_BOOTCOMMAND \
 	"run findfdt; " \
+	"run envboot; " \
 	"run distro_bootcmd"
 
 #include <config_distro_bootcmd.h>
@@ -120,13 +121,6 @@
 		"${optargs} " \
 		"root=${spiroot} " \
 		"rootfstype=${spirootfstype}\0" \
-	"bootenv=uEnv.txt\0" \
-	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
-	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
-		"source ${loadaddr}\0" \
-	"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
-	"importbootenv=echo Importing environment from mmc ...; " \
-		"env import -t -r $loadaddr $filesize\0" \
 	"ramargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${ramroot} " \
@@ -151,21 +145,10 @@
 	"mmcboot=mmc dev ${mmcdev}; " \
 		"if mmc rescan; then " \
 			"echo SD/MMC found on device ${mmcdev};" \
-			"if run loadbootscript; then " \
-				"run bootscript;" \
-			"else " \
-				"if run loadbootenv; then " \
-					"echo Loaded environment from ${bootenv};" \
-					"run importbootenv;" \
-				"fi;" \
-				"if test -n $uenvcmd; then " \
-					"echo Running uenvcmd ...;" \
-					"run uenvcmd;" \
-				"fi;" \
-				"if run loadimage; then " \
-					"run mmcloados;" \
-				"fi;" \
-			"fi ;" \
+			"run envboot; " \
+			"if run loadimage; then " \
+				"run mmcloados;" \
+			"fi;" \
 		"fi;\0" \
 	"spiboot=echo Booting from spi ...; " \
 		"run spiargs; " \
@@ -197,7 +180,6 @@
 	BOOTENV
 #endif
 
-
 /* NS16550 Configuration */
 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */

include/configs/am43xx_evm.h

@@ -259,10 +259,6 @@
 		"${optargs} " \
 		"root=${usbroot} " \
 		"rootfstype=${usbrootfstype}\0" \
-	"bootenv=uEnv.txt\0" \
-	"loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
-	"importbootenv=echo Importing environment from mmc ...; " \
-		"env import -t $loadaddr $filesize\0" \
 	"ramargs=setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=${ramroot} " \
@@ -275,14 +271,6 @@
 		"setenv devtype mmc; " \
 		"if mmc rescan; then " \
 			"echo SD/MMC found on device ${devnum};" \
-			"if run loadbootenv; then " \
-				"echo Loaded environment from ${bootenv};" \
-				"run importbootenv;" \
-			"fi;" \
-			"if test -n $uenvcmd; then " \
-				"echo Running uenvcmd ...;" \
-				"run uenvcmd;" \
-			"fi;" \
 			"if run loadimage; then " \
 				"run loadfdt; " \
 				"echo Booting from mmc${mmcdev} ...; " \
@@ -329,6 +317,7 @@
 
 #define CONFIG_BOOTCOMMAND \
 	"run findfdt; " \
+	"run envboot;" \
 	"run mmcboot;" \
 	"run usbboot;" \
 	NANDBOOT \

include/configs/ti_armv7_common.h

@@ -63,7 +63,30 @@
 	"args_mmc=run finduuid;setenv bootargs console=${console} " \
 		"${optargs} " \
 		"root=PARTUUID=${uuid} rw " \
-		"rootfstype=${mmcrootfstype}\0"
+		"rootfstype=${mmcrootfstype}\0" \
+	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
+		"source ${loadaddr}\0" \
+	"bootenvfile=uEnv.txt\0" \
+	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
+		"env import -t ${loadaddr} ${filesize}\0" \
+	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
+	"envboot=mmc dev ${mmcdev}; " \
+		"if mmc rescan; then " \
+			"echo SD/MMC found on device ${mmcdev};" \
+			"if run loadbootscript; then " \
+				"run bootscript;" \
+			"else " \
+				"if run loadbootenv; then " \
+					"echo Loaded env from ${bootenvfile};" \
+					"run importbootenv;" \
+				"fi;" \
+				"if test -n $uenvcmd; then " \
+					"echo Running uenvcmd ...;" \
+					"run uenvcmd;" \
+				"fi;" \
+			"fi;" \
+		"fi;\0" \
 
 /*
  * DDR information.  If the CONFIG_NR_DRAM_BANKS is not defined,

include/configs/ti_omap4_common.h

@@ -103,6 +103,7 @@
 
 #define CONFIG_BOOTCOMMAND \
 	"run findfdt; " \
+	"run envboot; " \
 	"run distro_bootcmd"
 
 #include <config_distro_bootcmd.h>
@@ -117,12 +118,6 @@
 	"bootfile=zImage\0" \
 	"usbtty=cdc_acm\0" \
 	"vram=16M\0" \
-	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
-	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
-		"source ${loadaddr}\0" \
-	"loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
-	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
-		"env import -t ${loadaddr} ${filesize}\0" \
 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \

include/configs/ti_omap5_common.h

@@ -84,22 +84,10 @@
 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
 		"source ${loadaddr}\0" \
-	"bootenv=uEnv.txt\0" \
-	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
-	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
-		"env import -t ${loadaddr} ${filesize}\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 loadbootenv; then " \
-				"echo Loaded environment from ${bootenv};" \
-				"run importbootenv;" \
-			"fi;" \
-			"if test -n $uenvcmd; then " \
-				"echo Running uenvcmd ...;" \
-				"run uenvcmd;" \
-			"fi;" \
 			"if run loadimage; then " \
 				"run loadfdt; " \
 				"echo Booting from mmc${mmcdev} ...; " \
@@ -132,6 +120,7 @@
 		"echo Booting into fastboot ...; fastboot 0;" \
 	"fi;" \
 	"run findfdt; " \
+	"run envboot; " \
 	"run mmcboot;" \
 	"setenv mmcdev 1; " \
 	"setenv bootpart 1:2; " \