mx28evk: Extend environment to easy write of NAND system

This adds following new targets:

 - update_nand_kernel
 - update_nand_fdt
 - update_nand_filesystem

and to avoid confusion, the 'update_nand_full' has been renamed to
'update_nand_firmware_full'.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index 6c9fa007fa7670635a543e773a36e86fdbbc0a41..4fd67eb4a07dc3dbfa11d930502a5abc0eceb27a 100644 (file)
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -160,6 +160,7 @@
 
 /* Extra Environment */
 #define CONFIG_EXTRA_ENV_SETTINGS \
+       "ubifs_file=filesystem.ubifs\0" \
        "update_nand_full_filename=u-boot.nand\0" \
        "update_nand_firmware_filename=u-boot.sb\0"     \
        "update_nand_firmware_maxsz=0x100000\0" \
@@ -170,7 +171,7 @@
                "nand info ; " \
                "setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
                "setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
-       "update_nand_full="                 /* Update FCB, DBBT and FW */ \
+       "update_nand_firmware_full=" /* Update FCB, DBBT and FW */ \
                "if tftp ${update_nand_full_filename} ; then " \
                "run update_nand_get_fcb_size ; " \
                "nand scrub -y 0x0 ${filesize} ; " \
@@ -189,6 +190,38 @@
                "nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
                "nand write ${loadaddr} ${fw_off} ${filesize} ; " \
                "fi\0" \
+       "update_nand_kernel="           /* Update kernel */ \
+               "mtdparts default; " \
+               "nand erase.part kernel; " \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "${get_cmd} ${uimage}; " \
+               "nand write ${loadaddr} kernel ${filesize}\0" \
+       "update_nand_fdt="              /* Update fdt */ \
+               "mtdparts default; " \
+               "nand erase.part fdt; " \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "${get_cmd} ${fdt_file}; " \
+               "nand write ${loadaddr} fdt ${filesize}\0" \
+       "update_nand_filesystem="               /* Update filesystem */ \
+               "mtdparts default; " \
+               "nand erase.part filesystem; " \
+               "if test ${ip_dyn} = yes; then " \
+                       "setenv get_cmd dhcp; " \
+               "else " \
+                       "setenv get_cmd tftp; " \
+               "fi; " \
+               "${get_cmd} ${ubifs_file}; " \
+               "ubi part filesystem; " \
+               "ubi create filesystem; " \
+               "ubi write ${loadaddr} filesystem ${filesize}\0" \
        "nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
                "rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
        "nandboot="             /* Boot from NAND */ \