modify system backup

system_backup.sh

@@ -34,9 +34,13 @@ fi
 fi
 
 sudo cp -rf /boot/config.txt ./.system_backup
+sudo cp -rf ./boot/config-nomal.txt /boot/config.txt
 sudo cp -rf /usr/share/X11/xorg.conf.d/99-fbturbo.conf ./.system_backup/
+sudo cp -rf ./usr/99-fbturbo.conf-original /usr/share/X11/xorg.conf.d/99-fbturbo.conf
 sudo cp -rf /boot/cmdline.txt ./.system_backup/
+sudo cp -rf ./usr/cmdline.txt-original /boot/cmdline.txt
 sudo cp -rf /etc/rc.local ./.system_backup/
+sudo cp -rf ./etc/rc.local-original /etc/rc.local
 
 if [ -f /etc/inittab ]; then
 sudo cp -rf /etc/inittab ./.system_backup

usr/99-fbturbo.conf-original

@@ -0,0 +1,17 @@
+# This is a minimal sample config file, which can be copied to
+# /etc/X11/xorg.conf in order to make the Xorg server pick up
+# and load xf86-video-fbturbo driver installed in the system.
+#
+# When troubleshooting, check /var/log/Xorg.0.log for the debugging
+# output and error messages.
+#
+# Run "man fbturbo" to get additional information about the extra
+# configuration options for tuning the driver.
+
+Section "Device"
+        Identifier      "Allwinner A10/A13 FBDEV"
+        Driver          "fbturbo"
+        Option          "fbdev" "/dev/fb0"
+
+        Option          "SwapbuffersWait" "true"
+EndSection

usr/cmdline.txt-original

@@ -0,0 +1 @@
+dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=PARTUUID=c9743830-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles