diff options
| author | wrzosik <mia@miangie.dev> | 2025-11-30 14:59:48 +0100 |
|---|---|---|
| committer | wrzosik <mia@miangie.dev> | 2025-11-30 14:59:48 +0100 |
| commit | b1a960ac6e9b2266df02966db034d438141d3c9b (patch) | |
| tree | a144d8db33c7d0cc639a2352859b7057ea57ba4a /experiments/01_20250913_booting_minimal_image/build_initrd.sh | |
| parent | 8822e7ff9da64d22d86a4397eaf629cca18df047 (diff) | |
experiment: booting minimal initramfs
Added experiment on building absolute bare-minimum initramfs and boot it in
QEMU using direct boot method
Diffstat (limited to 'experiments/01_20250913_booting_minimal_image/build_initrd.sh')
| -rwxr-xr-x | experiments/01_20250913_booting_minimal_image/build_initrd.sh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/experiments/01_20250913_booting_minimal_image/build_initrd.sh b/experiments/01_20250913_booting_minimal_image/build_initrd.sh new file mode 100755 index 0000000..5525e92 --- /dev/null +++ b/experiments/01_20250913_booting_minimal_image/build_initrd.sh @@ -0,0 +1,8 @@ +#!/usr/bin/sh + +mkdir -p initramfs + +gcc -static -o initramfs/init init/main.c + +cd initramfs +find . | cpio -o -H newc | gzip > ../initrd.cpio.gz |