ADLINK aTCA-N700 - Manual (Page 62)

aTCA-N700 SW Users Guide
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9. Board Management Package
The BOMA package includes functional modules for CPLD handling, and U-Boot
environment variable configurations, base switch control, etc.
9.1. nbm-uenv
U-Boot environment variables are accessible in Linux by nbm-uenv utilities.
Usage:
nbm-uenv printenv [<VARNAME>]
nbm-uenv setenv <VARNAME> [<VALUE>]
*** Check U-Boot environment variables.
root@N700:~# nbm-uenv printenv
baudrate=115200
bootargs=root=/dev/ram rw console=ttyS0,115200 root=/dev/ram rw
ramdisk_size=400000
bootdelay=5
bootfile=packages/aTCA-N700T/linux.latest.bin
bootrfs=bootm $loadaddr $ramdiskaddr $fdtaddr
c=ffe
consoledev=ttyS0
eth1addr=00:0C:01:75:00:00
eth2addr=00:0C:01:75:00:01
eth3addr=00:0C:01:75:00:02
eth4addr=00:0C:01:75:00:03
ethact=FM1@DTSEC4
ethaddr=00:0C:01:75:00:00
fdtaddr=c00000
fdtfile=packages/aTCA-N700T/Adlink_N700.latest.dtb
fman_ucode=0x3fe44e50
hwconfig=fsl_ddr:ctlr_intlv=cacheline,bank_intlv=cs0_cs1
ipaddr=192.168.87.188
k=setenv bootfile kl;setenv fdtfile kd;setenv ramdiskfile kr; run tftpboot
loadaddr=1000000
mtdids=nand0=A,nand1=B
mtdparts=mtdparts=A:4m(dtbA),8m(kernelA),100m(rfsA);B:4m(dtbB),8m(kernelB),100m
(rfsB)
nandboot=ipmi en_bmc 60 1; run nibA; run normalargs; run bootrfs; ipmi
di_bmc;ipmi switch-active
nandboot_nobmc=run nibA; run normalargs; run bootfs
netdev=eth0
netmask=255.255.0.0
nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath
ip=$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
partition=nand0,0
ramdiskaddr=2000000
ramdiskfile=packages/aTCA-N700T/rootfs.latest.bin
rootpath=/tftpboot/nfsroot
serverip=192.168.0.142
stderr=serial
stdin=serial
stdout=serial
tftpboot=run tib_1; run normalargs; run bootrfs