diff options
Diffstat (limited to 'scripts/uboot-script-gen')
| -rwxr-xr-x | scripts/uboot-script-gen | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/scripts/uboot-script-gen b/scripts/uboot-script-gen index ef26da1..bc41d1f 100755 --- a/scripts/uboot-script-gen +++ b/scripts/uboot-script-gen @@ -196,7 +196,8 @@ function print_help echo "where:" echo " CONFIG_FILE - configuration file" echo " UBOOT_TYPE can be:" - echo " sd - alias for \"scsi load 0:1\" for uboot load commands" + echo " sd - alias for \"mmc load 0:1\" for uboot load commands" + echo " scsi - alias for \"scsi load 0:1\" for uboot load commands" echo " tftp - alias for \"tftpb\" for uboot load cammnds" echo " < > - used for uboot load commands" echo " DIRECTORY - root directory where the files of CONFIG_FILE are located" @@ -212,9 +213,12 @@ while getopts ":c:t:d:ho:" opt; do case ${opt} in t ) case $OPTARG in - sd ) + scsi ) LOAD_CMD="load scsi 0:1" ;; + sd ) + LOAD_CMD="load mmc 0:1" + ;; tftp ) LOAD_CMD="tftpb" ;; @@ -276,7 +280,35 @@ then then DOM0_CMD="$DOM0_CMD root=/dev/ram0" else - DOM0_CMD="$DOM0_CMD root=/dev/sda2" + DEV=${LOAD_CMD%:*} + DEV=${DEV##* } + PAR=${LOAD_CMD#*:} + + if [ -z "$DEV" ] || [ -z "$PAR" ] + then + echo "Could not parse device and partition." + echo "Please make sure the load command is correct or manually set DOM0_CMD in the config file." + exit 1 + fi + + PAR=$((PAR + 1)) + + if [[ $LOAD_CMD =~ mmc ]] + then + DOM0_CMD="$DOM0_CMD root=/dev/mmcblk${DEV}p${PAR}" + elif [[ $LOAD_CMD =~ scsi ]] + then + # converts number to a scsi device character + DEV=$((DEV + 97)) + DEV=$(printf %x $DEV) + DEV=$(printf "\x$DEV") + + DOM0_CMD="$DOM0_CMD root=/dev/sd${DEV}${PAR}" + else + echo "Only mmc and scsi are supported for automatically setting the root partition." + echo "Manually set DOM0_CMD with the root device in the config file to bypass this." + exit 1 + fi fi fi i=0 |