diff options
Diffstat (limited to 'target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh')
| -rw-r--r-- | target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh b/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh deleted file mode 100644 index dfc57b23f5..0000000000 --- a/target/linux/ar71xx/base-files/lib/upgrade/merakinand.sh +++ /dev/null @@ -1,165 +0,0 @@ -#!/bin/sh -# -# Copyright (C) 2015-2016 Chris Blake <chrisrblake93@gmail.com> -# -# Custom upgrade script for Meraki NAND devices (ex. MR18) -# Based on dir825.sh and stock nand functions -# -. /lib/ar71xx.sh -. /lib/functions.sh - -get_magic_at() { - local mtddev=$1 - local pos=$2 - dd bs=1 count=2 skip=$pos if=$mtddev 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' -} - -meraki_is_caldata_valid() { - local board=$1 - local mtddev=$2 - local magic - - case "$board" in - "mr18") - magic=$(get_magic_at $mtddev 4096) - [ "$magic" != "0202" ] && return 0 - - magic=$(get_magic_at $mtddev 20480) - [ "$magic" != "0202" ] && return 0 - - magic=$(get_magic_at $mtddev 36864) - [ "$magic" != "0202" ] && return 0 - - return 1 - ;; - "z1") - magic=$(get_magic_at $mtddev 4096) - [ "$magic" != "0202" ] && return 0 - - magic=$(get_magic_at $mtddev 86016) - [ "$magic" != "a55a" ] && return 0 - - return 1 - ;; - *) - return 1 - ;; - esac -} - -merakinand_copy_caldata() { - local cal_src=$1 - local cal_dst=$2 - local ubidev="$(nand_find_ubi $CI_UBIPART)" - local board_name="$(board_name)" - local rootfs_size="$(ubinfo /dev/ubi0 -N rootfs_data | grep "Size" | awk '{ print $6 }')" - - # Setup partitions using board name, in case of future platforms - case "$board_name" in - "mr18"|\ - "z1") - # Src is MTD - mtd_src="$(find_mtd_chardev $cal_src)" - [ -n "$mtd_src" ] || { - echo "no mtd device found for partition $cal_src" - exit 1 - } - - # Dest is UBI - # TODO: possibly add create (hard to do when rootfs_data is expanded & mounted) - # Would need to be done from ramdisk - mtd_dst="$(nand_find_volume $ubidev $cal_dst)" - [ -n "$mtd_dst" ] || { - echo "no ubi device found for partition $cal_dst" - exit 1 - } - - meraki_is_caldata_valid "$board_name" "$mtd_src" && { - echo "no valid calibration data found in $cal_src" - exit 1 - } - - meraki_is_caldata_valid "$board_name" "/dev/$mtd_dst" && { - echo "Copying calibration data from $cal_src to $cal_dst..." - dd if="$mtd_src" of=/tmp/caldata.tmp 2>/dev/null - ubiupdatevol "/dev/$mtd_dst" /tmp/caldata.tmp - rm /tmp/caldata.tmp - sync - } - return 0 - ;; - *) - echo "Unsupported device $board_name"; - return 1 - ;; - esac -} - -merakinand_do_kernel_check() { - local board_name="$1" - local tar_file="$2" - local image_magic_word=`(tar xf $tar_file sysupgrade-$board_name/kernel -O 2>/dev/null | dd bs=1 count=4 skip=0 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"')` - - # What is our kernel magic string? - case "$board_name" in - "mr18") - [ "$image_magic_word" == "8e73ed8a" ] && { - echo "pass" && return 0 - } - ;; - "z1") - [ "$image_magic_word" == "4d495053" ] && { - echo "pass" && return 0 - } - ;; - esac - - exit 1 -} - -merakinand_do_platform_check() { - local board_name="$1" - local tar_file="$2" - local control_length=`(tar xf $tar_file sysupgrade-$board_name/CONTROL -O | wc -c) 2> /dev/null` - local file_type="$(identify_tar $2 sysupgrade-$board_name/root)" - local kernel_magic="$(merakinand_do_kernel_check $1 $2)" - - case "$board_name" in - "mr18"|\ - "z1") - [ "$control_length" = 0 -o "$file_type" != "squashfs" -o "$kernel_magic" != "pass" ] && { - echo "Invalid sysupgrade file for $board_name" - return 1 - } - ;; - *) - echo "Unsupported device $board_name"; - return 1 - ;; - esac - - return 0 -} - -merakinand_do_upgrade() { - local tar_file="$1" - local board_name="$(board_name)" - - # Do we need to do any platform tweaks? - case "$board_name" in - "mr18") - # Check and create UBI caldata if it's invalid - merakinand_copy_caldata "odm-caldata" "caldata" - nand_do_upgrade $1 - ;; - "z1") - # Check and create UBI caldata if it's invalid - merakinand_copy_caldata "origcaldata" "caldata" - nand_do_upgrade $1 - ;; - *) - echo "Unsupported device $board_name"; - exit 1 - ;; - esac -} |