2 REQUIRE_IMAGE_METADATA
=1
4 RAMFS_COPY_BIN
='fw_printenv fw_setenv head'
5 RAMFS_COPY_DATA
='/etc/fw_env.config /var/lock/fw_printenv.lock'
7 xiaomi_initramfs_prepare
() {
8 # Wipe UBI if running initramfs
9 [ "$(rootfs_type)" = "tmpfs" ] ||
return 0
11 local rootfs_mtdnum
="$( find_mtd_index rootfs )"
12 if [ ! "$rootfs_mtdnum" ]; then
13 echo "unable to find mtd partition rootfs"
17 local kern_mtdnum
="$( find_mtd_index ubi_kernel )"
18 if [ ! "$kern_mtdnum" ]; then
19 echo "unable to find mtd partition ubi_kernel"
23 ubidetach
-m "$rootfs_mtdnum"
24 ubiformat
/dev
/mtd
$rootfs_mtdnum -y
26 ubidetach
-m "$kern_mtdnum"
27 ubiformat
/dev
/mtd
$kern_mtdnum -y
30 platform_check_image
() {
34 platform_pre_upgrade
() {
35 case "$(board_name)" in
39 xiaomi_initramfs_prepare
44 platform_do_upgrade
() {
45 case "$(board_name)" in
59 CI_KERN_UBIPART
="rootfs"
60 CI_ROOT_UBIPART
="user_property"
61 buffalo_upgrade_prepare
62 nand_do_flash_file
"$1" || nand_do_upgrade_failed
63 nand_do_restore_config || nand_do_upgrade_failed
64 buffalo_upgrade_optvol
67 active
="$(fw_printenv -n active)"
68 if [ "$active" -eq "1" ]; then
73 # force altbootcmd which handles partition change in u-boot
75 fw_setenv upgrade_available
1
81 boot_part
="$(fw_printenv -n boot_part)"
82 if [ "$boot_part" -eq "1" ]; then
84 CI_KERNPART
="alt_kernel"
85 CI_UBIPART
="alt_rootfs"
90 fw_setenv boot_part_ready
3
91 fw_setenv auto_recovery
yes
104 # Make sure that UART is enabled
105 fw_setenv boot_wait on
108 # Enforce single partition.
109 fw_setenv flag_boot_rootfs
0
110 fw_setenv flag_last_success
0
111 fw_setenv flag_boot_success
1
112 fw_setenv flag_try_sys1_failed
8
113 fw_setenv flag_try_sys2_failed
8
115 # Kernel and rootfs are placed in 2 different UBI
116 CI_KERN_UBIPART
="ubi_kernel"
117 CI_ROOT_UBIPART
="rootfs"
121 active
="$(fw_printenv -n active)"
122 if [ "$active" -eq "1" ]; then
123 CI_UBIPART
="rootfs_1"
127 # force altbootcmd which handles partition change in u-boot
128 fw_setenv bootcount
3
129 fw_setenv upgrade_available
1
133 CI_KERN_UBIPART
="ubi_kernel"
134 CI_ROOT_UBIPART
="rootfs"
138 local config_mtdnum
="$(find_mtd_index 0:bootconfig)"
139 [ -z "$config_mtdnum" ] && reboot
140 part_num
="$(hexdump -e '1/1 "%01x|
"' -n 1 -s 168 -C /dev/mtd$config_mtdnum | cut -f 1 -d "|
" | head -n1)"
141 if [ "$part_num" -eq "0" ]; then
146 kernelname
="0:HLOS_1"
147 rootfsname
="rootfs_1"
152 default_do_upgrade
"$1"