Radix cross Linux

Index: rc.odroidc2
===================================================================
--- rc.odroidc2	(nonexistent)
+++ rc.odroidc2	(revision 5)
@@ -0,0 +1,149 @@
+#
+# rc.odroidc2 - initial set up ODROID C2 framebuffer
+#
+
+for x in $(cat /proc/cmdline); do
+  case ${x} in
+    m_bpp=*) export bpp=${x#*=} ;;
+    hdmimode=*) export mode=${x#*=} ;;
+    modeline=*) export modeline=${x#*=} ;;
+  esac
+done
+
+HPD_STATE=/sys/class/amhdmitx/amhdmitx0/hpd_state
+DISP_CAP=/sys/class/amhdmitx/amhdmitx0/disp_cap
+DISP_MODE=/sys/class/display/mode
+
+# if setenv nographics "1" in boot.ini then this needs to fail
+if [ ! -f $DISP_MODE ]; then
+  exit 0
+fi
+
+echo $mode > $DISP_MODE
+
+common_display_setup() {
+  M="0 0 $(($X - 1)) $(($Y - 1))"
+  Y_VIRT=$(($Y * 2))
+  fbset -fb /dev/fb0 -g $X $Y $X $Y_VIRT $bpp
+  echo $mode > /sys/class/display/mode
+  echo 0 > /sys/class/graphics/fb0/free_scale
+  echo 1 > /sys/class/graphics/fb0/freescale_mode
+  echo $M > /sys/class/graphics/fb0/free_scale_axis
+  echo $M > /sys/class/graphics/fb0/window_axis
+
+  echo 0 > /sys/class/graphics/fb1/free_scale
+  echo 1 > /sys/class/graphics/fb1/freescale_mode
+}
+
+case $mode in
+  custombuilt*)
+    export X=`echo $modeline | cut -f1 -d","`
+    export Y=`echo $modeline | cut -f2 -d","`
+    ;;
+  480*) 
+    export X=720 
+    export Y=480 
+    ;;
+  576*)
+    export X=720
+    export Y=576
+    ;;
+  720p*)
+    export X=1280
+    export Y=720
+    ;;
+  1080*)
+    export X=1920
+    export Y=1080
+    ;;
+  2160p*)
+    export X=3840
+    export Y=2160
+    ;;
+  smpte24hz*)
+    export X=3840
+    export Y=2160
+    ;;
+  640x480p60hz*)
+    export X=640
+    export Y=480
+    ;;
+  800x480p60hz*)
+    export X=800
+    export Y=480
+    ;;
+  800x600p60hz*)
+    export X=800
+    export Y=600
+    ;;
+  1024x600p60hz*)
+    export X=1024
+    export Y=600
+    ;;
+  1024x768p60hz*)
+    export X=1024
+    export Y=768
+    ;;
+  1280x800p60hz*)
+    export X=1280
+    export Y=800
+    ;;
+  1280x1024p60hz*)
+    export X=1280
+    export Y=1024
+    ;;
+  1360x768p60hz*)
+    export X=1360
+    export Y=768
+    ;;
+  1440x900p60hz*)
+    export X=1440
+    export Y=900
+    ;;
+  1600x900p60hz*)
+    export X=1600
+    export Y=900
+    ;;
+  1680x1050p60hz*)
+    export X=1680
+    export Y=1050
+    ;;
+  1600x1200p60hz*)
+    export X=1600
+    export Y=1200
+    ;;
+  1920x1200p60hz*)
+    export X=1920
+    export Y=1200
+    ;;
+  2560x1080p60hz*)
+    export X=2560
+    export Y=1080
+    ;;
+  2560x1440p60hz*)
+    export X=2560
+    export Y=1440
+    ;;
+  2560x1600p60hz*)
+    export X=2560
+    export Y=1600
+    ;;
+  3440x1440p60hz*)
+    export X=3440
+    export Y=1440
+    ;;
+esac
+
+common_display_setup
+
+# Console unblack
+case $mode in
+  *cvbs*|480i*|576i*|1080i*)
+    echo 0 > /sys/class/graphics/fb0/blank
+    echo 1 > /sys/class/graphics/fb1/blank
+    ;;
+  *)
+    echo 0 > /sys/class/graphics/fb0/blank
+    echo 0 > /sys/class/graphics/fb1/blank
+    ;;
+esac