diff options
| -rwxr-xr-x | load_nandsim.sh | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/load_nandsim.sh b/load_nandsim.sh index 87d4f60..1df3813 100755 --- a/load_nandsim.sh +++ b/load_nandsim.sh @@ -13,11 +13,8 @@ fatal() exit 1 } -if grep -q "NAND simulator" /proc/mtd; then - fatal "nandsim is already loaded" -fi - -if [ "$#" -lt "1" ]; then +usage() +{ cat 1>&2 <<EOF Load NAND simulator to simulate flash of a specified size. @@ -58,6 +55,14 @@ Only the following combinations are supported: | 1024 | 512 | 2048 | -------------------------------------------------- EOF +} + +if grep -q "NAND simulator" /proc/mtd; then + fatal "nandsim is already loaded" +fi + +if [ "$#" -lt "1" ]; then + usage exit 1 fi |