When CONFIG_INITRAMFS_SOURCE is empty, the Makefile passes the -d
option to gen_initramfs.sh to create the default initramfs, which
contains /dev, /dev/console, and /root.
This simplify the default behavior; remove the -d option, and
add the default cpio list.
Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---
usr/Makefile | 2 +-
usr/default_cpio_list | 6 ++++++
usr/gen_initramfs.sh | 16 ----------------
3 files changed, 7 insertions(+), 17 deletions(-)
create mode 100644 usr/default_cpio_list
diff --git a/usr/Makefile b/usr/Makefile
index 3ae8b45bfc61..9256a5b189ee 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -25,7 +25,7 @@ $(obj)/initramfs_data.o: $(obj)/$(datafile_y) FORCE
hostprogs-y := gen_init_cpio
ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \
- $(shell echo $(CONFIG_INITRAMFS_SOURCE)),-d)
+ $(shell echo $(CONFIG_INITRAMFS_SOURCE)),$(srctree)/$(src)/default_cpio_list)
ramfs-args := \
$(if $(CONFIG_INITRAMFS_ROOT_UID), -u $(CONFIG_INITRAMFS_ROOT_UID)) \
$(if $(CONFIG_INITRAMFS_ROOT_GID), -g $(CONFIG_INITRAMFS_ROOT_GID))
diff --git a/usr/default_cpio_list b/usr/default_cpio_list
new file mode 100644
index 000000000000..37b3864066e8
--- /dev/null
+++ b/usr/default_cpio_list
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# This is a very simple, default initramfs
+
+dir /dev 0755 0 0
+nod /dev/console 0600 0 0 c 5 1
+dir /root 0700 0 0
diff --git a/usr/gen_initramfs.sh b/usr/gen_initramfs.sh
index 49a4e22147b5..e6808a8c3b2b 100755
--- a/usr/gen_initramfs.sh
+++ b/usr/gen_initramfs.sh
@@ -28,7 +28,6 @@ $0 [-o <file>] [-l <dep_list>] [-u <uid>] [-g <gid>] {-d | <cpio_source>} ...
<cpio_source> File list or directory for cpio archive.
If <cpio_source> is a .cpio file it will be used
as direct input to initramfs.
- -d Output the default cpio list.
All options except -o and -l may be repeated and are interpreted
sequentially and immediately. -u and -g states are preserved across
@@ -43,18 +42,6 @@ field() {
shift $1 ; echo $1
}
-default_initramfs() {
- cat <<-EOF >> ${output}
- # This is a very simple, default initramfs
-
- dir /dev 0755 0 0
- nod /dev/console 0600 0 0 c 5 1
- dir /root 0700 0 0
- # file /kinit usr/kinit/kinit 0755 0 0
- # slink /init kinit 0755 0 0
- EOF
-}
-
filetype() {
local argv1="$1"
@@ -263,9 +250,6 @@ while [ $# -gt 0 ]; do
[ "$root_gid" = "-1" ] && root_gid=$(id -g || echo 0)
shift
;;
- "-d") # display default initramfs list
- default_initramfs
- ;;
"-h")
usage
exit 0
--
2.17.1
