u-boot environment

autoload=no
baudrate=115200
boot_img=BOOT.BIN
bootcmd=run default_bootcmd
bootdelay=4
bootenvsize=0x40000
bootenvstart=0x100000
clobstart=0x10000000
console=console=ttyPS0,115200
cp_kernel2ram=mmcinfo && fatload mmc 1 ${netstart} ${kernel_img}
default_bootcmd=run cp_kernel2ram && bootm ${netstart}
dtb_img=system.dtb
dtbnetstart=0x11800000
eraseenv=sf probe 0 && sf erase ${bootenvstart} ${bootenvsize}
ethact=ethernet@ff0e0000
ethaddr=00:0a:35:00:22:01
fault=echo ${img} image size is greater than allocated place - partition ${img} is NOT UPDATED
fdtcontroladdr=7ff845c0
gatewayip=192.168.7.254
importbootenv=echo "Importing environment from SD ..."; env import -t ${loadbootenv_addr} $filesize
install_boot=mmcinfo && fatwrite mmc 0 ${clobstart} ${boot_img} ${filesize}
install_jffs2=sf probe 0 && sf erase ${jffs2start} ${jffs2size} && sf write ${clobstart} ${jffs2start} ${filesize}
install_kernel=mmcinfo && fatwrite mmc 0 ${clobstart} ${kernel_img} ${filesize}
ipaddr=192.168.7.112
jffs2_img=rootfs.jffs2
kernel_img=image.ub
load_boot=tftpboot ${clobstart} ${boot_img}
load_dtb=tftpboot ${clobstart} ${dtb_img}
load_jffs2=tftpboot ${clobstart} ${jffs2_img}
load_kernel=tftpboot ${clobstart} ${kernel_img}
loadaddr=0x10000000
loadbootenv=load mmc $sdbootdev:$partid ${loadbootenv_addr} ${bootenv}
nc=setenv stdout nc;setenv stdin nc;
netboot=tftpboot ${netstart} ${kernel_img} && bootm
netmask=255.255.255.0
netstart=0x10000000
psserial0=setenv stdout ttyPS0;setenv stdin ttyPS0
sd_uEnvtxt_existence_test=test -e mmc $sdbootdev:$partid /uEnv.txt
sd_update_dtb=echo Updating dtb from SD; mmcinfo && fatload mmc 0:1 ${clobstart} ${dtb_img} && run install_dtb
sd_update_jffs2=echo Updating jffs2 from SD; mmcinfo && fatload mmc 0:1 ${clobstart} ${jffs2_img} && run install_jffs2
sdboot=echo boot Petalinux; run uenvboot ; mmcinfo && fatload mmc 1 ${netstart} ${kernel_img} && bootm
serial=setenv stdout serial;setenv stdin serial
serverip=10.0.2.15
test_crc=if imi ${clobstart}; then run test_img; else echo ${img} Bad CRC - ${img} is NOT UPDATED; fi
test_img=setenv var "if test ${filesize} -gt ${psize}; then run fault; else run ${installcmd}; fi"; run var; setenv var
uenvboot=if run sd_uEnvtxt_existence_test; thenrun loadbootenvecho Loaded environment from ${bootenv};run importbootenv;
update_boot=setenv img boot; setenv psize ${bootsize}; setenv installcmd "install_boot"; run load_boot ${installcmd}; setenv img; setenv psize; setenv installcmd
update_dtb=setenv img dtb; setenv psize ${dtbsize}; setenv installcmd "install_dtb"; run load_dtb test_img; setenv img; setenv psize; setenv installcmd
update_jffs2=setenv img jffs2; setenv psize ${jffs2size}; setenv installcmd "install_jffs2"; run load_jffs2 test_img; setenv img; setenv psize; setenv installcmd
update_kernel=setenv img kernel; setenv psize ${kernelsize}; setenv installcmd "install_kernel"; run load_kernel ${installcmd}; setenv img; setenv psize; setenv installcmd

Environment size: 3047/262140 bytes