mirror of
https://github.com/kernelkit/infix.git
synced 2026-08-05 07:03:02 +02:00
Tobias Waldekranz
ba73f3e832
If we receive an option 67 (bootfile) matching http://IP/rootfs.itb, use U-Boot's wget implementation to download the file. The web server must listen on port 80. tftp:// is also supported. Without a protocol prefix, assume that the bootfile should be fetched using TFTP from ${serverip}.
29 lines
824 B
Bash
29 lines
824 B
Bash
setenv autoload no
|
|
|
|
if dhcp; then
|
|
setenv proto tftp
|
|
setenv dltool tftpboot
|
|
|
|
if setexpr proto sub "^(http|tftp)://.*" "\\1" "${bootfile}" && setexpr bootfile sub "^(http|tftp)://([^/]+?)/(.*)" "\2:\3"; then
|
|
if test "${proto}" = "http"; then
|
|
setenv dltool wget
|
|
fi
|
|
fi
|
|
|
|
if ${dltool} ${ramdisk_addr_r} "${bootfile}"; then
|
|
setenv old_fdt_addr ${fdt_addr}
|
|
if fdt addr ${ramdisk_addr_r}; then
|
|
fdt get value sqoffs /images/rootfs data-position
|
|
fdt get value sqsize /images/rootfs data-size
|
|
fdt addr ${old_fdt_addr}
|
|
|
|
setexpr sqaddr ${ramdisk_addr_r} + ${sqoffs}
|
|
setexpr sqblkcnt ${sqsize} / 0x200
|
|
setexpr sqkbsize ${sqsize} / 0x400
|
|
|
|
setenv bootargs_root "root=/dev/ram0 ramdisk_size=0x${sqkbsize} initrd=0x${sqaddr},${sqsize}"
|
|
setenv prepared ok
|
|
fi
|
|
fi
|
|
fi
|