-# The U-Boot loader of the OM2P requires image sizes and checksums to be
-# provided in the U-Boot environment.
-# The OM2P comes with 2 main partitions - while one is active sysupgrade
-# will flash the other. The boot order is changed to boot the newly
-# flashed partition. If the new partition can't be booted due to upgrade
-# failures the previously used partition is loaded.
+# The U-Boot loader of the OpenMesh devices requires image sizes and
+# checksums to be provided in the U-Boot environment.
+# The OpenMesh devices come with 2 main partitions - while one is active
+# sysupgrade will flash the other. The boot order is changed to boot the
+# newly flashed partition. If the new partition can't be booted due to
+# upgrade failures the previously used partition is loaded.
trim()
{
}
append sysupgrade_pre_upgrade platform_add_ramfs_ubootenv
-platform_check_image_om2p()
+platform_check_image_openmesh()
{
local img_magic=$1
local img_path=$2
case "$img_board_target" in
OM2P)
+ [ "$board" = "om2p" ] && break
+ [ "$board" = "om2p-lc" ] && break
+ [ "$board" = "om2p-hs" ] && break
+ echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
+ return 1
+ ;;
+ MR600)
+ [ "$board" = "mr600" ] && break
+ echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
+ return 1
;;
*)
echo "Invalid board target ($img_board_target). Use the correct image for this platform"
return 0
}
-platform_do_upgrade_om2p()
+platform_do_upgrade_openmesh()
{
- local img_path=$1
- local kernel_start_addr= kernel_size= kernel_md5=
+ local img_path=$1 img_board_target=
+ local kernel_start_addr= kernel_start_addr1= kernel_start_addr2=
+ local kernel_size= kernel_md5=
local rootfs_size= rootfs_checksize= rootfs_md5=
local kernel_bsize= total_size=7340032
- local data_offset=$((64 * 1024)) block_size=$((256 * 1024)) offset=
+ local data_offset=$((64 * 1024)) block_size= offset=
local uboot_env_upgrade="/tmp/fw_env_upgrade"
local cfg_size= kernel_size= rootfs_size=
local append=""
kernel_size=$(dd if="$img_path" bs=2 skip=71 count=4 2>/dev/null)
rootfs_size=$(dd if="$img_path" bs=2 skip=107 count=4 2>/dev/null)
+ img_board_target=$(trim $(dd if="$img_path" bs=4 skip=1 count=8 2>/dev/null))
cfg_content=$(dd if="$img_path" bs=1 skip=$data_offset count=$(echo $((0x$cfg_size))) 2>/dev/null)
+ case $img_board_target in
+ OM2P)
+ block_size=$((256 * 1024))
+ kernel_start_addr1=0x9f1c0000
+ kernel_start_addr2=0x9f8c0000
+ ;;
+ MR600)
+ block_size=$((64 * 1024))
+ kernel_start_addr1=0x9f0b0000
+ kernel_start_addr2=0x9f850000
+ ;;
+ esac
+
kernel_md5=$(cfg_value_get "$cfg_content" "vmlinux" "md5sum")
rootfs_md5=$(cfg_value_get "$cfg_content" "rootfs" "md5sum")
rootfs_checksize=$(cfg_value_get "$cfg_content" "rootfs" "checksize")
printf "kernel_size_1 %u\n" $(($kernel_bsize / 1024)) >> $uboot_env_upgrade
printf "rootfs_size_1 %u\n" $((($total_size - $kernel_bsize) / 1024)) >> $uboot_env_upgrade
printf "bootseq 1,2\n" >> $uboot_env_upgrade
- kernel_start_addr=0x9f1c0000
+ kernel_start_addr=$kernel_start_addr1
else
printf "kernel_size_2 %u\n" $(($kernel_bsize / 1024)) >> $uboot_env_upgrade
printf "rootfs_size_2 %u\n" $((($total_size - $kernel_bsize) / 1024)) >> $uboot_env_upgrade
printf "bootseq 2,1\n" >> $uboot_env_upgrade
- kernel_start_addr=0x9f8c0000
+ kernel_start_addr=$kernel_start_addr2
fi
printf "vmlinux_start_addr %s\n" $kernel_start_addr >> $uboot_env_upgrade