Changed environment variables for booting into different partitions

include/configs/mx6ul_vesta_v2.h

@@ -269,11 +269,16 @@
 		"fi;\0" \
 	"spiboot=run uboot_scr; run spi_load; run spi_args; bootz ${loadaddr} - ${fdt_addr};\0" \
 	"spi_args=setenv bootargs console=${console},${baudrate} root=${mmcroot};\0" \
-	"spi_load=sf read ${loadaddr} 0x210000 0x800000; sf read ${fdt_addr} 0x200000 0x10000;\0" \
+	"spi_load=sf read ${loadaddr} ${kernel_addr} 0x800000; sf read ${fdt_addr} ${kernel_fs} 0x10000;\0" \
 	"uboot_scr=sf probe; sf read ${loadaddr} 0x100000 0x801000; source;\0" \
+	"boot_chk=sf probe; sf read ${loadaddr} 0x100000 2; run boot_chk_kernel; run boot_chk_fs\0" \
+	"boot_chk_fs=if itest.b *(${loadaddr}+1) -eq 31; then setenv mmcroot /dev/mmcblk1p3 rootwait rw; fi\0" \
+	"boot_chk_kernel=if itest.b *${loadaddr} -eq 31; then setenv kernel_fs 0xa00000; setenv kernel_addr 0xa10000; fi\0" \
+	"kernel_addr=0x210000\0" \
+	"kernel_fs=0x200000\0" \
 
 #define CONFIG_BOOTCOMMAND \
-	   "run spiboot;" 
+	   "run boot_chk; run spiboot;" 
 #endif
 
 /* Miscellaneous configurable options */