diff options
| -rw-r--r-- | target/linux/ar71xx/base-files/lib/upgrade/dir825.sh | 177 | ||||
| -rwxr-xr-x | target/linux/ar71xx/base-files/lib/upgrade/platform.sh | 12 | ||||
| -rw-r--r-- | target/linux/ar71xx/image/Makefile | 12 |
3 files changed, 198 insertions, 3 deletions
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/dir825.sh b/target/linux/ar71xx/base-files/lib/upgrade/dir825.sh new file mode 100644 index 0000000..e16128a --- /dev/null +++ b/target/linux/ar71xx/base-files/lib/upgrade/dir825.sh @@ -0,0 +1,177 @@ +#!/bin/sh +# +# Copyright (C) 2012 OpenWrt.org +# + +. /lib/functions.sh +. /lib/ar71xx.sh + +get_mtd_part_size() { + local part_name=$1 + local first dev size erasesize name + while read dev size erasesize name; do + name=${name#'"'}; name=${name%'"'} + if [ "$name" = "$part_name" ]; then + echo $((0x$size)) + break + fi + done < /proc/mtd +} + +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"' +} + +dir825b_is_caldata_valid() { + local mtddev=$1 + local magic + + magic=$(get_magic_at $mtddev 4096) + [ "$magic" != "a55a" ] && return 0 + + magic=$(get_magic_at $mtddev 20480) + [ "$magic" != "a55a" ] && return 0 + + return 1 +} + +dir825b_copy_caldata() { + local cal_src=$1 + local cal_dst=$2 + local mtd_src + local mtd_dst + local md5_src + local md5_dst + + mtd_src=$(find_mtd_part $cal_src) + [ -z "$mtd_src" ] && { + echo "no $cal_src partition found" + return 1 + } + + mtd_dst=$(find_mtd_part $cal_dst) + [ -z "$mtd_dst" ] && { + echo "no $cal_dst partition found" + return 1 + } + + dir825b_is_caldata_valid "$mtd_src" && { + echo "no valid calibration data found in $cal_src" + return 1 + } + + dir825b_is_caldata_valid "$mtd_dst" && { + echo "Copying calibration data from $cal_src to $cal_dst..." + dd if="$mtd_src" 2>/dev/null | mtd -q -q write - "$cal_dst" + } + + md5_src=$(md5sum "$mtd_src") && md5_src="${md5_src%% *}" + md5_dst=$(md5sum "$mtd_dst") && md5_dst="${md5_dst%% *}" + + [ "$md5_src" != "$md5_dst" ] && { + echo "calibration data mismatch $cal_src:$md5_src $cal_dst:$md5_dst" + return 1 + } + + return 0 +} + +dir825b_do_upgrade_combined() { + local fw_part=$1 + local fw_file=$2 + local fw_mtd=$(find_mtd_part $fw_part) + local fw_length=0x$(dd if="$fw_file" bs=2 skip=1 count=4 2>/dev/null) + local fw_blocks=$(($fw_length / 65536)) + + if [ -n "$fw_mtd" ] && [ ${fw_blocks:-0} -gt 0 ]; then + local append="" + [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR" + + sync + dd if="$fw_file" bs=64k skip=1 count=$fw_blocks 2>/dev/null | \ + mtd $append write - "$fw_part" + fi +} + +dir825b_check_image() { + local magic="$(get_magic_long "$1")" + local fw_mtd=$(find_mtd_part "firmware_orig") + + case "$magic" in + "27051956") + ;; + "43493030") + local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null) + local md5_chk=$(dd if="$1" bs=64k skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}" + local fw_len=$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null) + local fw_part_len=$(get_mtd_part_size "firmware") + + if [ -z "$fw_mtd" ]; then + ask_bool 0 "Do you have a backup of the caldata partition?" || { + echo "Warning, please make sure that you have a backup of the caldata partition." + echo "Once you have that, use 'sysupgrade -i' for upgrading to the 'fat' firmware." + return 1 + } + fi + + if [ -z "$md5_img" -o -z "$md5_chk" ]; then + echo "Unable to get image checksums. Maybe you are using a streamed image?" + return 1 + fi + + if [ "$md5_img" != "$md5_chk" ]; then + echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)" + return 1 + fi + + fw_len=$((0x$fw_len)) + fw_part_len=${fw_part_len:-0} + + if [ $fw_part_len -lt $fw_len ]; then + echo "The upgrade image is too big (size:$fw_len available:$fw_part_len)" + return 1 + fi + ;; + *) + echo "Unsupported image format." + return 1 + ;; + esac + + return 0 +} + +platform_do_upgrade_dir825b() { + local magic="$(get_magic_long "$1")" + local fw_mtd=$(find_mtd_part "firmware_orig") + + case "$magic" in + "27051956") + if [ -n "$fw_mtd" ]; then + # restore calibration data before downgrading to + # the normal image + dir825b_copy_caldata "caldata" "caldata_orig" || { + echo "unable to restore calibration data" + exit 1 + } + PART_NAME="firmware_orig" + else + PART_NAME="firmware" + fi + default_do_upgrade "$ARGV" + ;; + "43493030") + if [ -z "$fw_mtd" ]; then + # backup calibration data before upgrading to the + # fat image + dir825b_copy_caldata "caldata" "caldata_copy" || { + echo "unable to backup calibration data" + exit 1 + } + fi + dir825b_do_upgrade_combined "firmware" "$ARGV" + ;; + esac +} diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh index 9f4ce2c..cdd463e 100755 --- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh @@ -100,13 +100,11 @@ platform_check_image() { dir-600-a1 | \ dir-615-c1 | \ dir-615-e4 | \ - dir-825-b1 | \ ew-dorin | \ ew-dorin-router | \ mzk-w04nu | \ mzk-w300nh | \ tew-632brp | \ - tew-673gru | \ tew-712br | \ wrt400n | \ airrouter | \ @@ -130,6 +128,12 @@ platform_check_image() { } return 0 ;; + + dir-825-b1 | \ + tew-673gru) + dir825b_check_image "$1" && return 0 + ;; + om2p | \ om2p-lc) platform_check_image_om2p "$magic_long" "$1" && return 0 @@ -239,6 +243,10 @@ platform_do_upgrade() { all0315n ) platform_do_upgrade_allnet "0x9f080000" "$ARGV" ;; + dir-825-b1 |\ + tew-673gru) + platform_do_upgrade_dir825b "$ARGV" + ;; om2p | \ om2p-lc) platform_do_upgrade_om2p "$ARGV" diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile index 625c10e..f93e195 100644 --- a/target/linux/ar71xx/image/Makefile +++ b/target/linux/ar71xx/image/Makefile @@ -170,7 +170,8 @@ cameo7240_mtdlayout=mtdparts=spi0.0:192k(u-boot)ro,64k(nvram)ro,960k(kernel),275 cameo913x_mtdlayout=mtdparts=spi0.0:128k(u-boot)ro,64k(config)ro,960k(kernel),2880k(rootfs),64k(art)ro,3840k@0x30000(firmware) cameo933x_mtdlayout=mtdparts=spi0.0:64k(u-boot)ro,64k(art)ro,64k(mac)ro,64k(nvram)ro,192k(language)ro,896k(kernel),2752k(rootfs),3648k@0x70000(firmware) db120_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,6336k(rootfs),1408k(kernel),64k(nvram),64k(art)ro,7744k@0x50000(firmware) -dir825b1_mtdlayout=mtdparts=spi0.0:256k(uboot)ro,64k(config)ro,1024k(kernel),5184k(rootfs),64k(caldata)ro,1600k(unknown)ro,6208k@0x50000(firmware) +dir825b1_mtdlayout=mtdparts=spi0.0:256k(uboot)ro,64k(config)ro,1024k(kernel),5184k(rootfs),64k(caldata)ro,1600k(unknown)ro,6208k@0x50000(firmware),64k@0x7f0000(caldata_copy) +dir825b1_mtdlayout_fat=mtdparts=spi0.0:256k(uboot)ro,64k(config)ro,1024k(kernel),6784k(rootfs),64k(caldata)ro,7808k@0x50000(firmware),64k@0x660000(caldata_orig),6208k@0x50000(firmware_orig) ew-dorin_mtdlayout_4M=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env),1024k(kernel),2688k(rootfs),64k(art),3712k@0x50000(firmware) pb92_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,2752k(rootfs),896k(kernel),64k(nvram),64k(art)ro,3648k@0x50000(firmware) planex_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,960k(kernel),6784k(rootfs),128k(art)ro,7744k@0x50000(firmware) @@ -216,6 +217,15 @@ define Image/Build/DIR825B1 ) > $(call factoryname,$(1),$(2)); \ fi; \ fi + $(call MkuImageLzma,$(2)-fat,$(3) $(dir825b1_mtdlayout_fat)) + $(call CatFiles,$(KDIR_TMP)/vmlinux-$(2)-fat.uImage,1048576,$(KDIR)/root.$(1),6946816,$(KDIR_TMP)/$(2)-fat.bin) + if [ -e "$(KDIR_TMP)/$(2)-fat.bin" ]; then \ + echo -n "" > $(KDIR_TMP)/$(2)-fat.dummy; \ + sh $(TOPDIR)/scripts/combined-image.sh \ + "$(KDIR_TMP)/$(2)-fat.bin" \ + "$(KDIR_TMP)/$(2)-fat.dummy" \ + $(call sysupname,$(1),$(2)-fat); \ + fi endef define Image/Build/WZRHPG30XNH |