From b1a960ac6e9b2266df02966db034d438141d3c9b Mon Sep 17 00:00:00 2001 From: wrzosik Date: Sun, 30 Nov 2025 14:59:48 +0100 Subject: experiment: booting minimal initramfs Added experiment on building absolute bare-minimum initramfs and boot it in QEMU using direct boot method --- experiments/01_20250913_booting_minimal_image/build_initrd.sh | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100755 experiments/01_20250913_booting_minimal_image/build_initrd.sh (limited to 'experiments/01_20250913_booting_minimal_image/build_initrd.sh') 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 -- cgit v1.2.3