35 lines
1.6 KiB
Plaintext
35 lines
1.6 KiB
Plaintext
|
## set this to NFS root path (ip:path)
|
||
|
|
## or else provide dhcp option 17 (root-path)
|
||
|
|
|
||
|
|
#setenv nfs_root 192.168.0.2:/mnt/nfsroot
|
||
|
|
|
||
|
|
# for DHCP
|
||
|
|
setenv net_setup "ip=dhcp"
|
||
|
|
|
||
|
|
# for static configuration see documentation
|
||
|
|
# https://github.com/torvalds/linux/blob/master/Documentation/admin-guide/nfs/nfsroot.rst
|
||
|
|
# setenv net_setup "ip=<client-ip>:<server-ip>:<gw-ip>:<netmask>:<hostname>:<device>:<autoconf>:<dns0-ip>:<dns1-ip>"
|
||
|
|
|
||
|
|
# you may need to add extra kernel arguments specific to your device
|
||
|
|
setenv bootargs "console=tty1 console=ttyS0,115200 root=/dev/nfs ${net_setup} rw rootflags=noatime disp.screen0_output_mode=1920x1080p60 panic=10 consoleblank=0 enforcing=0 loglevel=6"
|
||
|
|
|
||
|
|
if test -n ${nfs_root}; then
|
||
|
|
setenv bootargs "${bootargs} nfsroot=${nfs_root}"
|
||
|
|
fi
|
||
|
|
|
||
|
|
if ext4load mmc 0 0x00000000 .next || fatload mmc 0 0x00000000 .next; then
|
||
|
|
ext4load mmc 0 ${fdt_addr_r} /dtb/${fdtfile} || fatload mmc 0 ${fdt_addr_r} /dtb/${fdtfile}
|
||
|
|
ext4load mmc 0 ${kernel_addr_r} zImage || fatload mmc 0 ${kernel_addr_r} zImage
|
||
|
|
ext4load mmc 0 ${ramdisk_addr_r} uInitrd || fatload mmc 0 ${ramdisk_addr_r} uInitrd || setenv ramdisk_addr_r "-"
|
||
|
|
setenv fdt_high ffffffff
|
||
|
|
bootz ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
|
||
|
|
else
|
||
|
|
ext4load mmc 0 ${fdt_addr_r} script.bin || fatload mmc 0 ${fdt_addr_r} script.bin
|
||
|
|
ext4load mmc 0 ${kernel_addr_r} zImage || fatload mmc 0 ${kernel_addr_r} zImage
|
||
|
|
ext4load mmc 0 ${ramdisk_addr_r} uInitrd || fatload mmc 0 ${ramdisk_addr_r} uInitrd || setenv ramdisk_addr_r "-"
|
||
|
|
bootz ${kernel_addr_r} ${ramdisk_addr_r}
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Recompile with:
|
||
|
|
# mkimage -C none -A arm -T script -d boot.cmd boot.scr
|