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authorFlorian Fainelli <florian@openwrt.org>2008-08-12 06:02:06 +0000
committerFlorian Fainelli <florian@openwrt.org>2008-08-12 06:02:06 +0000
commit8dc883b9769f0b8733cee949a1c2959c4542168c (patch)
tree16ad8818c89da4ea0225ec4b9d679a3e9da2dc71 /target/linux/rb532
parentc9f2df5cea731976a7766dda5d1a4a64d9bba8ea (diff)
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Allow routerboard users to kexec into the newly installed kernel if kexec-tools is installed
SVN-Revision: 12286
Diffstat (limited to 'target/linux/rb532')
-rwxr-xr-xtarget/linux/rb532/base-files/sbin/cf2nand5
-rwxr-xr-xtarget/linux/rb532/base-files/sbin/wget2nand6
-rw-r--r--target/linux/rb532/config-2.6.231
3 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/rb532/base-files/sbin/cf2nand b/target/linux/rb532/base-files/sbin/cf2nand
index 146aa4f..5b838db 100755
--- a/target/linux/rb532/base-files/sbin/cf2nand
+++ b/target/linux/rb532/base-files/sbin/cf2nand
@@ -53,6 +53,11 @@ echo "Copying filesystem..."
( cd /tmp/cf2nand/rootfs; tar c . ) | ( cd /tmp/cf2nand/p2; tar x )
echo "chmod ugo+x /" > /tmp/cf2nand/p2/etc/uci-defaults/set_root_permission
sync
+# Use kexec is present
+[ -x /usr/bin/kexec ] && {
+ kexec -l /tmp/cf2nand/p1/kernel --command-line="$(cat /proc/cmdline) root=/dev/mtdblock1 rootfstype=yaffs2 init=/etc/preinit"
+ kexec -e
+}
umount /tmp/cf2nand/p2
rmdir /tmp/cf2nand/p2
diff --git a/target/linux/rb532/base-files/sbin/wget2nand b/target/linux/rb532/base-files/sbin/wget2nand
index 2101195..b0f4205 100755
--- a/target/linux/rb532/base-files/sbin/wget2nand
+++ b/target/linux/rb532/base-files/sbin/wget2nand
@@ -55,6 +55,12 @@ echo "chmod ugo+x /" > /tmp/wget2nand/etc/uci-defaults/set_root_permission
sync
ls /tmp/wget2nand-boot/
ls /tmp/wget2nand/
+# use kexec if present
+[ -x /usr/bin/kexec ] && {
+ kexec -l /tmp/wget2nand-boot/kernel --command-line="$(cat /proc/cmdline) root=$main rootfstype=yaffs2 init=/etc/preinit"
+ kexec -e
+}
+
# unmount the partitions and remove the directories into which they were mounted
umount /tmp/wget2nand-boot
umount /tmp/wget2nand
diff --git a/target/linux/rb532/config-2.6.23 b/target/linux/rb532/config-2.6.23
index fcfd610..53c1517 100644
--- a/target/linux/rb532/config-2.6.23
+++ b/target/linux/rb532/config-2.6.23
@@ -60,6 +60,7 @@ CONFIG_INITRAMFS_SOURCE=""
CONFIG_INPUT=y
CONFIG_INPUT_KEYBOARD=y
CONFIG_IRQ_CPU=y
+CONFIG_KEXEC=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_GPIO=y
# CONFIG_KEYBOARD_LKKBD is not set