Create OTA updater (#34)

* Create OTA updater

* Create .gitignore

* Update build-all.sh

* Update hdd-image.sh

* Update ota.sh

* Update ota.sh

* Update ota.sh

* Update ota.sh

* Update post-image.sh

* Create name.sh

* Update name.sh

* Update post-build.sh

* Update name.sh

* Update post-image.sh

* Update ota.sh

* Update hdd-image.sh

* Update post-image.sh

* Update name.sh

* Update ota.sh

* Update post-image.sh

* Update hdd-image.sh

* Update hdd-image.sh

* Update hdd-image.sh

* Update post-image.sh

* Update post-image.sh

* Update hdd-image.sh

* Update hdd-image.sh

* Update post-image.sh

* Update post-image.sh

* Update post-image.sh

* Update info

* Update info

* Update info

* Update info

* Update info

* Update info

* Rename buildroot-external/board/raspberrypi/uboot-boot64.sh to buildroot-external/board/raspberrypi/rpi3-64/uboot-boot.sh

* Update rpi3_64_defconfig

* Update hdd-image.sh

* Update ota.sh

* Update post-image.sh

* Update post-image.sh

* Fix building

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

* Fix building v2

Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>

buildroot-external/board/raspberrypi/rpi3-64/info

@@ -2,3 +2,4 @@ BOARD_ID=rpi3-64
 BOARD_NAME="RaspberryPi 3 64bit"
 CHASSIS=embedded
 BOOTLOADER=uboot
+KERNEL_FILE=Image

buildroot-external/board/raspberrypi/rpi3-64/uboot-boot.sh

@@ -0,0 +1,51 @@
+test -n "${BOOT_ORDER}" || setenv BOOT_ORDER "A B"
+test -n "${BOOT_A_LEFT}" || setenv BOOT_A_LEFT 3
+test -n "${BOOT_B_LEFT}" || setenv BOOT_B_LEFT 3
+
+# HassOS bootargs
+setenv bootargs_hassos "zram.enabled=1 zram.num_devices=3 apparmor=1 security=apparmor rootwait"
+
+# HassOS system A/B
+setenv bootargs_a "root=PARTUUID=8d3d53e3-6d49-4c38-8349-aff6859e82fd rootfstype=squashfs ro"
+setenv bootargs_b "root=PARTUUID=a3ec664e-32ce-4665-95ea-7ae90ce9aa20 rootfstype=squashfs ro"
+
+# Preserve origin bootargs
+setenv bootargs_rpi
+fdt addr ${fdt_addr}
+fdt get value bootargs_rpi /chosen bootargs
+
+setenv bootargs
+for BOOT_SLOT in "${BOOT_ORDER}"; do
+  if test "x${bootargs}" != "x"; then
+    # skip remaining slots
+  elif test "x${BOOT_SLOT}" = "xA"; then
+    if test ${BOOT_A_LEFT} -gt 0; then
+      setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1
+      echo "Found valid slot A, ${BOOT_A_LEFT} attempts remaining"
+      setenv load_kernel "ext4load mmc 0:2 ${kernel_addr_r} Image"
+      setenv bootargs "${bootargs_hassos} ${bootargs_rpi} ${bootargs_a} rauc.slot=A"
+    fi
+  elif test "x${BOOT_SLOT}" = "xB"; then
+    if test ${BOOT_B_LEFT} -gt 0; then
+      setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1
+      echo "Found valid slot B, ${BOOT_B_LEFT} attempts remaining"
+      setenv load_kernel "ext4load mmc 0:4 ${kernel_addr_r} Image"
+      setenv bootargs "${bootargs_hassos} ${bootargs_rpi} ${bootargs_b} rauc.slot=B"
+    fi
+  fi
+done
+
+if test -n "${bootargs}"; then
+  saveenv
+else
+  echo "No valid slot found, resetting tries to 3"
+  setenv BOOT_A_LEFT 3
+  setenv BOOT_B_LEFT 3
+  saveenv
+  reset
+fi
+
+echo "Loading kernel"
+run load_kernel
+echo " Starting kernel"
+booti ${kernel_addr_r} - ${fdt_addr}