uboot-nitrogen6q: add new package to [libre]

1 files changed, 105 insertions, 0 deletions

diff --git a/libre/uboot-nitrogen6q/6x_bootscript b/libre/uboot-nitrogen6q/6x_bootscript
new file mode 100644
index 000000000..45e5fe9b6
--- /dev/null
+++ b/libre/uboot-nitrogen6q/6x_bootscript
@@ -0,0 +1,105 @@
+echo "checking for U-Boot upgrades..";
+setenv offset 0x400
+if load ${dtype} ${disk}:1 12000000 /boot/u-boot.imx; then
+  echo "  found u-boot.imx $filesize bytes)";
+  if sf probe || sf probe || sf probe 1 27000000 || sf probe 1 27000000; then
+    echo "probed SPI ROM";
+    if sf read 0x12400000 $offset $filesize; then
+      if cmp.b 0x12000000 0x12400000 $filesize; then
+        echo "  no upgrade needed";
+      else
+        echo "  need U-Boot upgrade, flashing in 5 seconds..";
+        for n in 5 4 3 2 1; do
+          echo $n;
+          sleep 1;
+        done
+        echo "  erasing flash..";
+        sf erase 0 0xC0000;
+        # two steps to prevent bricking
+        echo "  writing flash..";
+        sf write 0x12000000 $offset $filesize;
+        echo "  verifying flash..";
+        if sf read 0x12400000 $offset $filesize; then
+          if cmp.b 0x12000000 0x12400000 $filesize; then
+            echo "---- U-Boot upgraded. resetting..";
+            reset;
+          else
+            echo "  read verification error";
+          fi
+        else
+          echo "  error re-reading EEPROM";
+        fi
+      fi
+    else
+      echo "  error reading boot loader from EEPROM";
+    fi
+  else
+    echo "  error initializing EEPROM";
+  fi;
+else
+  echo "  no U-Boot image found on SD card";
+fi
+
+setenv bootargs
+setenv nextcon 0;
+
+if hdmidet ; then
+	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=hdmi,1280x720M@60,if=RGB24
+	setenv fbmem "fbmem=28M";
+	setexpr nextcon $nextcon + 1
+else
+	echo "------ no HDMI monitor";
+fi
+
+i2c dev 2
+if i2c probe 0x04 ; then
+	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
+	if test "0" -eq $nextcon; then
+		setenv fbmem "fbmem=10M";
+	else
+		setenv fbmem ${fbmem},10M
+	fi
+	setexpr nextcon $nextcon + 1
+else
+	echo "------ no Freescale display";
+fi
+
+if i2c probe 0x38 ; then
+	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
+	if test "0" -eq $nextcon; then
+		setenv fbmem "fbmem=10M";
+	else
+		setenv fbmem ${fbmem},10M
+	fi
+	setexpr nextcon $nextcon + 1
+else
+	echo "------ no 1024x600 display";
+fi
+
+if i2c probe 0x48 ; then
+	setenv bootargs $bootargs video=mxcfb${nextcon}:dev=lcd,CLAA-WVGA,if=RGB666
+	if test "0" -eq $nextcon; then
+		setenv fbmem "fbmem=10M";
+	else
+		setenv fbmem ${fbmem},10M
+	fi
+	setexpr nextcon $nextcon + 1
+else
+	echo "------ no 800x480 display";
+fi
+
+while test "3" -ne $nextcon ; do
+	setenv bootargs $bootargs video=mxcfb${nextcon}:off ;
+	setexpr nextcon $nextcon + 1 ;
+done
+
+setenv bootargs $bootargs $fbmem
+
+part uuid ${dtype} ${disk}:1 uuid
+
+setenv bootargs $bootargs console=ttymxc1,115200 vmalloc=400M root=PARTUUID=${uuid} rw rootwait consoleblank=0
+
+setenv fdtfile imx6q-nitrogen6x.dtb
+load ${dtype} ${disk}:1 10800000 /boot/vmlinuz-linux-libre && load ${dtype} ${disk}:1 11000000 /boot/dtbs/linux-libre/${fdtfile} && bootz 10800000 - 11000000
+
+load ${dtype} ${disk}:1 10800000 /boot/uImage && bootm 10800000