MTD FAQ 转载

#define CONFIG_EXTRA_ENV_SETTINGS \
   "netdev=eth0\0"\
   "consoledev=ttyS0\0"\
   "loadaddr=a00000\0"\
   "fdtaddr=900000\0"\
   "fdtfile=dtb\0"\
   "fsfile=fs\0"\
   "ubootfile=u-boot.bin\0"\
   "mtdparts=mtdparts=60000000.nand-flash:4096k(kernel),128k(dtb),-(rootfs)\0"\
   "setbootargs=setenv bootargs console=$consoledev,$baudrate "\
        "$mtdparts panic=1\0"\
   "adddhcpargs=setenv bootargs $bootargs ip=on\0"\
   "addnfsargs=setenv bootargs $bootargs ip=$ipaddr:$serverip:"\
        "$gatewayip:$netmask:$hostname:$netdev:off "\
        "root=/dev/nfs rw nfsroot=$serverip:$rootpath\0"\
   "addnandargs=setenv bootargs $bootargs root=/dev/mtdblock3 "\
        "rootfstype=jffs2 rw\0"\
   "tftp_get_uboot=tftp 100000 $ubootfile\0"\
   "tftp_get_kernel=tftp $loadaddr $bootfile\0"\
   "tftp_get_dtb=tftp $fdtaddr $fdtfile\0"\
   "tftp_get_fs=tftp c00000 $fsfile\0"\
   "nand_erase_kernel=nand erase 0 400000\0"\
   "nand_erase_dtb=nand erase 400000 20000\0"\
   "nand_erase_fs=nand erase 420000 3be0000\0"\
   "nand_write_kernel=nand write.jffs2 $loadaddr 0 400000\0"\
   "nand_write_dtb=nand write.jffs2 $fdtaddr 400000 20000\0"\
   "nand_write_fs=nand write.jffs2 c00000 420000 $filesize\0"\
   "nand_read_kernel=nand read.jffs2 $loadaddr 0 400000\0"\
   "nand_read_dtb=nand read.jffs2 $fdtaddr 400000 20000\0"\
   "nor_reflash=protect off ff800000 ff87ffff ; erase ff800000 ff87ffff ; "\
        "cp.b 100000 ff800000 $filesize\0"\
   "nand_reflash_kernel=run tftp_get_kernel nand_erase_kernel "\
        "nand_write_kernel\0"\
   "nand_reflash_dtb=run tftp_get_dtb nand_erase_dtb nand_write_dtb\0"\
   "nand_reflash_fs=run tftp_get_fs nand_erase_fs nand_write_fs\0"\
   "nand_reflash=run nand_reflash_kernel nand_reflash_dtb "\
        "nand_reflash_fs\0"\
   "boot_m=bootm $loadaddr - $fdtaddr\0"\
   "dhcpboot=dhcp ; run setbootargs adddhcpargs tftp_get_dtb boot_m\0"\
   "nfsboot=run setbootargs addnfsargs tftp_get_kernel tftp_get_dtb "\
        "boot_m\0"\
   "nandboot=run setbootargs addnandargs nand_read_kernel nand_read_dtb "\
        "boot_m\0"\
   ""

mount -r -o sync -o noatime -t jffs2 /dev/mtdblock/5 /info
mount -r -o sync -o noatime -t jffs2 /dev/mtdblock/6 /apps
mount -w -o sync -o noatime -t jffs2 /dev/mtdblock/7 /logs

文件:	General.pdf
大小:	275KB
下载:	下载