ADLINK aTCA-N700 - Manual (Page 42)

aTCA-N700 SW Users Guide
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ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off
console=$consoledev,$baudrate $othbootargs
nfsboot=run nfsargs; tftp $loadaddr $bootfile; tftp $fdtaddr $fdtfile; bootm $loadaddr -
$fdtaddr
nibA=nboot $loadaddr kernelA; nboot $ramdiskaddr rfsA; nboot $fdtaddr dtbA
nibB=nboot $loadaddr kernelB; nboot $ramdiskaddr rfsB; nboot $fdtaddr dtbB
normalargs=setenv bootargs root=/dev/ram rw console=$consoledev,$baudrate root=/dev/ram
rw ramdisk_size=400000 post_res=$post_result
nukeenv=sf probe 0;sf erase 0xa0000 0x10000
partition=nand0,0
post_result=fff00000
ramdiskaddr=2000000
ramdiskfile=packages/aTCA-N700T/rootfs.latest.bin
rootpath=/tftpboot/nfsroot
sdboot=mmc dev;fatload mmc0 0:1 $loadaddr uimage;fatload mmc0 0:1 $ramdiskaddr
rootfs.ext2.gz.uboot; fatload mmc0 0:1 $fdtaddr aTCA-N700.dtb;run normalargs; run
bootrfs
stderr=serial
stdin=serial
stdout=serial
syncenv=ntpm8000 sf-device 1; saveenv;ntpm8000 sf-device 0
tftpboot=run tib_1; run normalargs; run bootrfs
tib_1=tftp $loadaddr $bootfile;tftp $fdtaddr $fdtfile; tftp $ramdiskaddr $ramdiskfile
The environment variables for networking interfaces are as shown in Table 6-4.
Table 6-4 Networking environment variables
Env
Description
Serverip tftp server ip address for tftpboot command
Ipaddr ip address of the blade
netmask Network mask of the blade
ethact Ethernet device used for current ipaddr
ethprime Highest priority Ethernet device when multiple devices are
present. At the blade rebooting, ethact is configured based on
ethprime.
The blade without the NAND flash uses sdboot bootcmd.
sdboot=mmc dev;fatload mmc0 0:1 $loadaddr uimage;fatload mmc0 0:1 $ramdiskaddr
rootfs.ext2.gz.uboot; fatload mmc0 0:1 $fdtaddr aTCA-N700.dtb;run normalargs; run
bootrfs