#!/bin/sh #generate a u-boot u-env. list="0x80200000 kernel.bin 0x82000000 ds.elf 0x82800000 rs.elf 0x83000000 pm.elf 0x83800000 sched.elf 0x84000000 vfs.elf 0x84800000 memory.elf 0x85000000 tty.elf 0x85800000 mfs.elf 0x86000000 vm.elf 0x86800000 pfs.elf 0x87000000 init.elf" # # PREFIX for loading file over tftp to allow hosting multiple # version/devices. NETBOOT_PREFIX="" NETBOOT="no" BOOT="mmcbootcmd" #default for the beagleboard-xM CONSOLE=tty02 #verbosity VERBOSE=3 HZ=1000 while getopts "c:v:h:p:n?" c do case "$c" in \?) echo "Usage: $0 [-p netboot_prefix] -n [-c consoletty] [-v level] " >&2 exit 1 ;; n) # genrate netbooting uEnv.txt BOOT="netbootcmd" NETBOOT="yes" ;; p) NETBOOT_PREFIX=$OPTARG ;; c) CONSOLE=$OPTARG ;; v) VERBOSE=$OPTARG ;; h) # system hz HZ=$OPTARG ;; esac done fill_cmd() { #load == load method like fatload mmc 0:1 #prefix is an optional directory containing the ending / load=$1 prefix=$2 export IFS=" " echo $list | while true do if ! read -r mem addr then break fi #e.g. ; fatloat mmc 0:1 0x82000000 mydir/ds.elf echo -n "; $load $mem $prefix$addr" done } echo "# Set the command to be executed" echo "uenvcmd=run $BOOT" echo "bootargs=console=$CONSOLE rootdevname=c0d0p1 verbose=$VERBOSE hz=$HZ filemap=0" echo echo 'bootminix=setenv bootargs \$bootargs board_name=\$board_name ; echo \$bootargs; go 0x80200000 \\\"$bootargs\\\"' echo echo "mmcbootcmd=echo starting from MMC ; mmc part 0; $(fill_cmd "fatload mmc 0:1" "") ; dcache off ; icache off ; run bootminix" echo echo "# Netbooting." echo "serverip=192.168.12.10" echo "ipaddr=192.168.12.62" echo "usbnet_devaddr=e8:03:9a:24:f9:10" echo "usbethaddr=e8:03:9a:24:f9:11" echo "netbootcmd=echo starting from TFTP; $(fill_cmd "tftp" "$NETBOOT_PREFIX") ; dcache off ; icache off ; run bootminix" exit 0