target/linux/ipq807x/base-files/lib/upgrade/platform.sh

   1 PART_NAME=firmware
   2 REQUIRE_IMAGE_METADATA=1
   3
   4 RAMFS_COPY_BIN='fw_printenv fw_setenv'
   5 RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
   6
   7 xiaomi_initramfs_prepare() {
   8         # Wipe UBI if running initramfs
   9         [ "$(rootfs_type)" = "tmpfs" ] || return 0
  10
  11         local rootfs_mtdnum="$( find_mtd_index rootfs )"
  12         if [ ! "$rootfs_mtdnum" ]; then
  13                 echo "unable to find mtd partition rootfs"
  14                 return 1
  15         fi
  16
  17         local kern_mtdnum="$( find_mtd_index ubi_kernel )"
  18         if [ ! "$kern_mtdnum" ]; then
  19                 echo "unable to find mtd partition ubi_kernel"
  20                 return 1
  21         fi
  22
  23         ubidetach -m "$rootfs_mtdnum"
  24         ubiformat /dev/mtd$rootfs_mtdnum -y
  25
  26         ubidetach -m "$kern_mtdnum"
  27         ubiformat /dev/mtd$kern_mtdnum -y
  28 }
  29
  30 platform_check_image() {
  31         return 0;
  32 }
  33
  34 platform_pre_upgrade() {
  35         case "$(board_name)" in
  36         redmi,ax6|\
  37         xiaomi,ax3600)
  38                 xiaomi_initramfs_prepare
  39                 ;;
  40         esac
  41 }
  42
  43 platform_do_upgrade() {
  44         case "$(board_name)" in
  45         redmi,ax6|\
  46         xiaomi,ax3600)
  47                 # Make sure that UART is enabled
  48                 fw_setenv boot_wait on
  49                 fw_setenv uart_en 1
  50
  51                 # Enforce single partition.
  52                 fw_setenv flag_boot_rootfs 0
  53                 fw_setenv flag_last_success 0
  54                 fw_setenv flag_boot_success 1
  55                 fw_setenv flag_try_sys1_failed 8
  56                 fw_setenv flag_try_sys2_failed 8
  57
  58                 # Kernel and rootfs are placed in 2 different UBI
  59                 CI_KERN_UBIPART="ubi_kernel"
  60                 CI_ROOT_UBIPART="rootfs"
  61                 nand_do_upgrade "$1"
  62                 ;;
  63         *)
  64                 default_do_upgrade "$1"
  65                 ;;
  66         esac
  67 }