fwEnvUpdate.sh

#!/bin/sh

FW_SETENV="/usr/share/tek/fw_setenv"
FW_PRINTENV="/usr/share/tek/fw_printenv"

echo "Updating environment variables..."

BOOTCMD=`$FW_PRINTENV bootcmd`
ROMARGS=`$FW_PRINTENV romargs`
ROMBOOT=`$FW_PRINTENV romboot`
ROMBOOTCMD=`$FW_PRINTENV rombootcmd`
RESERVE=`$FW_PRINTENV reserve`

if [ "$BOOTCMD" != "bootcmd=run romboot" ]
then
    $FW_SETENV bootcmd 'run romboot'
    BOOTCMD=`$FW_PRINTENV bootcmd`
    if [ "$BOOTCMD" != "bootcmd=run romboot" ]
    then
        echo "Failed to set bootcmd correctly"
    fi

fi

if [ "$ROMARGS" != "romargs=setenv bootargs console=ttymxc0,\${baudrate) arm_freq=800 \${quiet) \${panic) \${lockout} root=/dev/mtdblock5 rootfstype=squashfs ro" ]
then
    $FW_SETENV romargs "setenv bootargs console=ttymxc0,\${baudrate) arm_freq=800 \${quiet) \${panic) \${lockout} root=/dev/mtdblock5 rootfstype=squashfs ro"
    ROMARGS=`$FW_PRINTENV romargs`
    if [ "$ROMARGS" != "romargs=setenv bootargs console=ttymxc0,\${baudrate) arm_freq=800 \${quiet) \${panic) \${lockout} root=/dev/mtdblock5 rootfstype=squashfs ro" ]
    then
        echo "Failed to set romargs correctly"
    fi
fi

if [ "$ROMBOOT" != "romboot=setenv bootcmd \${rombootcmd}; setenv verify yes; saveenv; boot" ]
then
    $FW_SETENV romboot 'setenv bootcmd \${rombootcmd}; setenv verify yes; saveenv; boot'
    ROMBOOT=`$FW_PRINTENV romboot`
    if [ "$ROMBOOT" != "romboot=setenv bootcmd \${rombootcmd}; setenv verify yes; saveenv; boot" ]
    then
        echo "Failed to set romboot correctly"
    fi
fi

if [ "$ROMBOOTCMD" != "rombootcmd=run romargs; bootm 0C140000; bootm 0C540000" ]
then
    $FW_SETENV rombootcmd 'run romargs; bootm 0C140000; bootm 0C540000'
    ROMBOOTCMD=`$FW_PRINTENV rombootcmd`
    if [ "$ROMBOOTCMD" != "rombootcmd=run romargs; bootm 0C140000; bootm 0C540000" ]
    then
        echo "Failed to set rombootcmd correctly"
    fi
fi

if [ "$RESERVE" != "reserve=14336" ]
then
    $FW_SETENV reserve '14336'
    RESERVE=`$FW_PRINTENV reserve`
    if [ "$RESERVE" != "reserve=14336" ]
    then
        echo "Failed to set reserve correctly"
    fi
fi

echo "Finished updating environment variables."

echo "Checking required environment variables..."

BBOBOARD=`$FW_PRINTENV bboboard#`
ETHADDR=`$FW_PRINTENV ethaddr`
MODEL=`$FW_PRINTENV model`
SERIAL=`$FW_PRINTENV serial#`

echo "Finished checking required environment variables."