--- /dev/null
+#!/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
+}
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)
) > $(call factoryname,$(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
projects / openwrt.git / commitdiff