diff options
| author | Marcello Sylvester Bauer <info@marcellobauer.com> | 2018-11-21 17:45:43 +0100 |
|---|---|---|
| committer | Philipp Deppenwiese <zaolin.daisuki@gmail.com> | 2018-11-28 18:32:41 +0000 |
| commit | e102c5d54b79543eee34cf19bdbab7b25ef9417e (patch) | |
| tree | d3d31549f4491f04c660ae2f6496f6f7786f3eea /payloads/external/LinuxBoot/Makefile | |
| parent | 78d0256f1d2bb09e4430f2bd56b58df78d54311b (diff) | |
| download | coreboot-e102c5d54b79543eee34cf19bdbab7b25ef9417e.tar.xz | |
LinuxBoot: refactor u-root.mk
Clean the u-root initramfs integration and add essential flags as options.
Now u-root automatically fetch updates and rebuilts itself to apply changes.
Change-Id: Id978ed2ebeff96c5be4f74ae07df9be76e106a1b
Signed-off-by: Marcello Sylvester Bauer <info@marcellobauer.com>
Reviewed-on: https://review.coreboot.org/c/29778
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Diffstat (limited to 'payloads/external/LinuxBoot/Makefile')
| -rw-r--r-- | payloads/external/LinuxBoot/Makefile | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/payloads/external/LinuxBoot/Makefile b/payloads/external/LinuxBoot/Makefile index a9b35fc120..80160956c0 100644 --- a/payloads/external/LinuxBoot/Makefile +++ b/payloads/external/LinuxBoot/Makefile @@ -17,7 +17,6 @@ project_dir=linuxboot kernel_dir=$(project_dir)/kernel unexport $(COREBOOT_EXPORTS) -unexport MAKEFLAGS all: linuxboot @@ -38,6 +37,11 @@ initramfs: endif endif +initramfs_compressed: initramfs +ifeq ($(CONFIG_LINUXBOOT_INITRAMFS_COMPRESSION_XZ),y) + xz --keep --force --lzma2=dict=1MiB $(top)/$(CONFIG_LINUXBOOT_INITRAMFS) +endif + ifeq ($(CONFIG_LINUXBOOT_COMPILE_KERNEL),y) ifeq ($(CONFIG_LINUXBOOT_ARCH),arm64) kernel: initramfs @@ -54,13 +58,14 @@ kernel: fi endif -linuxboot: kernel initramfs +linuxboot: kernel initramfs_compressed clean: if [ -d "$(kernel_dir)" ]; then rm -rf $(kernel_dir); fi - rm -f $(project_dir)/initramfs.cpio.xz + rm -f $(project_dir)/u-root + rm -f $(project_dir)/initramfs* distclean: rm -rf $(project_dir) -.PHONY: linuxboot kernel initramfs u-root clean distclean +.PHONY: linuxboot kernel initramfs_compressed initramfs u-root clean distclean |