diff options
Diffstat (limited to 'bin/run-riscv-qemu.sh')
| -rwxr-xr-x | bin/run-riscv-qemu.sh | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/bin/run-riscv-qemu.sh b/bin/run-riscv-qemu.sh index c96cafb..2e926cf 100755 --- a/bin/run-riscv-qemu.sh +++ b/bin/run-riscv-qemu.sh @@ -4,12 +4,25 @@ set -e # Enfore BUSYBOX_SRC and QEMU_KERNEL. if [ -z "$BUSYBOX_SRC" ]; then - echo "run-qemu (error): you need to define BUSYBOX_SRC." + echo "run-riscv-qemu (error): you need to define BUSYBOX_SRC." exit 1 fi + +# If the $QEMU_KERNEL environment variable is not explicitely set, then guess +# one based on the current working directory. if [ -z "$QEMU_KERNEL" ]; then - echo "run-qemu (error): you need to define QEMU_KERNEL with the Image to be used." - exit 1 + if [ ! -z "$ARCH" ]; then + if [ -f "arch/$ARCH/boot/Image" ]; then + QEMU_KERNEL=$(realpath "arch/$ARCH/boot/Image") + else + echo "run-riscv-qemu (error): you need to define QEMU_KERNEL with the Image to be used." + exit 1 + fi + echo "run-riscv-qemu (info): using '$QEMU_KERNEL' as the Linux kernel Image." + else + echo "run-riscv-qemu (error): you need to define QEMU_KERNEL with the Image to be used." + exit 1 + fi fi # Configurable variables. @@ -31,7 +44,7 @@ while [[ $# -gt 0 ]]; do shift ;; -*) - echo "run-qemu (error): unknown option '$1'." + echo "run-riscv-qemu (error): unknown option '$1'." exit 1 ;; *) |