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authorStijn Tintel <stijn@linux-ipv6.be>2017-10-21 14:51:14 +0300
committerStijn Tintel <stijn@linux-ipv6.be>2017-10-23 12:50:30 +0300
commita48e5bea12911da1647a499a7b74c2408a04ac90 (patch)
tree4a23e582f7ea41dd99002c3278e20f7fbcf439b2 /target/linux/brcm2708/base-files/lib/upgrade/platform.sh
parentf7a6fd31539be54d14d7c52b491b40b26bf8f740 (diff)
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brcm2708: restore /boot/config.txt before reboot
The Raspberry Pi bootloader reads configuration values from config.txt in the boot partition. This file allows to specify the amount of memory to assign to the GPU, the license keys for hardware MPEG-2 and VC-1 decoding, Device Tree parameters and overlays, and lots of other things. Since sysupgrade only restores the configuration after booting the newly flashed image, these values will not be active, even if sysupgrade would save /boot/config.txt. To solve this, add the file to the files to be backed up, and restore it in platform_copy_config, before reboot. Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/brcm2708/base-files/lib/upgrade/platform.sh')
-rw-r--r--target/linux/brcm2708/base-files/lib/upgrade/platform.sh1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/linux/brcm2708/base-files/lib/upgrade/platform.sh b/target/linux/brcm2708/base-files/lib/upgrade/platform.sh
index 2f2aeb098e..b7613b446d 100644
--- a/target/linux/brcm2708/base-files/lib/upgrade/platform.sh
+++ b/target/linux/brcm2708/base-files/lib/upgrade/platform.sh
@@ -27,6 +27,7 @@ platform_copy_config() {
mkdir -p /boot
[ -f /boot/kernel.img ] || mount -t vfat -o rw,noatime /dev/mmcblk0p1 /boot
cp -af "$CONF_TAR" /boot/
+ tar --directory / -xvf "$CONF_TAR" boot/config.txt
sync
umount /boot
}