My u - boot version for u - boot - 2011.09 - psp04.06.00.03
Now ping impassability host, ask is what reason, normal see material said support TFTP download it.
The log is
Devkit8600# pri autoload=yes baudrate=115200 bootargs_defaults=setenv bootargs console=${console} ${optargs} bootcmd=if mmc rescan; then echo SD/MMC found on device ${mmc_dev};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 mmc_load_image; then run mmc_args;bootm ${kloadaddr};fi;fi;run nand_boot bootdelay=3 bootenv=uEnv.txt bootfile=uImage console=ttyO0,115200n8 ethact=cpsw ethaddr=00:18:31:e2:4e:6f gatewayip=192.168.1.1 importbootenv=echo Importing environment from mmc ...; env import -t ${loadaddr} ${filesize} ip_method=none ipaddr=192.168.1.15 kloadaddr=0x80007fc0 loadaddr=0x82000000 loadbootenv=fatload mmc ${mmc_dev} ${loadaddr} ${bootenv} mmc_args=run bootargs_defaults;setenv bootargs ${bootargs} root=${mmc_root} initrd=${rdloadaddr},32MB rootfstype=${mmc_root_fs_type} ip=${ip_method} mmc_boot=run mmc_args; run mmc_load_image; bootm ${kloadaddr} mmc_dev=0 mmc_load_image=fatload mmc ${mmc_dev} ${kloadaddr} ${bootfile};fatload mmc ${mmc_dev} ${rdloadaddr} ${ramdisk} mmc_root=/dev/ram rw mmc_root_fs_type=ext2 nand_args=run bootargs_defaults;setenv bootargs ${bootargs} root=${nand_root} noinitrd rootfstype=${nand_root_fs_type} ip=${ip_method} nand_boot=echo Booting from nand ...; run nand_args; nandecc hw 2; nand read.i ${kloadaddr} ${nand_src_addr} ${nand_img_siz}; bootm ${kloadaddr} nand_img_siz=0x400000 nand_root=ubi0:rootfs rw ubi.mtd=7,2048 nand_root_fs_type=ubifs rootwait=1 nand_src_addr=0x280000 net_args=run bootargs_defaults;setenv bootargs ${bootargs} root=/dev/nfs nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp net_boot=echo Booting from network ...; setenv autoload no; dhcp; tftp ${kloadaddr} ${bootfile}; run net_args; bootm ${kloadaddr} netmask=255.255.0.0 nfsopts=nolock nor_args=run bootargs_defaults;setenv bootargs ${bootargs} root={nor_root} rootfstype=${nor_root_fs_type} ip=${ip_method} nor_boot=echo Booting from NOR ...; run nor_args; cp.b ${0x08080000} ${kloadaddr} ${nor_img_siz}; bootm ${kloadaddr} nor_img_siz=0x280000 nor_root=/dev/mtdblock3 rw nor_root_fs_type=jffs2 nor_src_addr=0x08080000 ramdisk=ramdisk.gz rdloadaddr=0x81600000 rootpath=/export/rootfs script_addr=0x81900000 serverip=192.168.1.91 spi_args=run bootargs_defaults;setenv bootargs ${bootargs} root=${spi_root} rootfstype=${spi_root_fs_type} ip=${ip_method} spi_boot=echo Booting from spi ...; run spi_args; sf probe ${spi_bus_no}:0; sf read ${kloadaddr} ${spi_src_addr} ${spi_img_siz}; bootm ${kloadaddr} spi_bus_no=0 spi_img_siz=0x280000 spi_root=/dev/mtdblock4 rw spi_root_fs_type=jffs2 spi_src_addr=0x62000 static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off stderr=serial stdin=serial stdout=serial updatesys=nand erase.chip;mmc rescan; fatload mmc 0 82000000 MLO;nandecc hw 2;nand write.i 82000000 0 ${filesize}; fatload mmc 0 82000000 u-boot.img;nandecc hw 2;nand write.i 82000000 80000 ${filesize}; fatload mmc 0 82000000 uImage;nandecc hw 2;nand write.i 82000000 280000 ${filesize}; fatload mmc 0 82000000 ubi.img;nandecc sw;nand write.i 82000000 780000 ${filesize};led flash all Environment size: 3249/8188 bytes Devkit8600# ping 192.168.1.91 Auto negotitation failed miiphy read id fail Using cpsw device ping failed; host 192.168.1.91 is not alive Devkit8600#