diff options
Diffstat (limited to 'target/linux/atheros')
| -rw-r--r-- | target/linux/atheros/base-files/lib/upgrade/platform.sh | 76 | ||||
| -rw-r--r-- | target/linux/atheros/image/Makefile | 6 |
2 files changed, 82 insertions, 0 deletions
diff --git a/target/linux/atheros/base-files/lib/upgrade/platform.sh b/target/linux/atheros/base-files/lib/upgrade/platform.sh new file mode 100644 index 0000000000..d4daaacb95 --- /dev/null +++ b/target/linux/atheros/base-files/lib/upgrade/platform.sh @@ -0,0 +1,76 @@ +CI_BLKSZ=65536 +CI_LDADR=0x80041000 + +platform_find_partitions() { + local first dev size erasesize name + while read dev size erasesize name; do + name=${name#'"'}; name=${name%'"'} + case "$name" in + vmlinux.bin.l7|kernel|linux|rootfs) + if [ -z "$first" ]; then + first="$name" + else + echo "$erasesize:$first:$name" + break + fi + ;; + esac + done < /proc/mtd +} + +platform_find_kernelpart() { + local part + for part in "${1%:*}" "${1#*:}"; do + case "$part" in + vmlinux.bin.l7|kernel|linux) + echo "$part" + break + ;; + esac + done +} + +platform_check_image() { + [ "$ARGC" -gt 1 ] && return 1 + + case "$(get_magic_word "$1")" in + # Combined Image + 4349) + local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null) + local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}" + + if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then + return 0 + else + echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)" + return 1 + fi + ;; + *) + echo "Invalid image. Use combined .img files on this platform" + return 1 + ;; + esac +} + +platform_do_upgrade() { + local partitions=$(platform_find_partitions) + local kernelpart=$(platform_find_kernelpart "${partitions#*:}") + local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}" + local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null) + local kern_blocks=$(($kern_length / $CI_BLKSZ)) + local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ)) + + if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \ + [ ${kern_blocks:-0} -gt 0 ] && \ + [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \ + [ ${erase_size:-0} -gt 0 ]; + then + local append="" + [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR" + + ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \ + dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \ + mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions + fi +} diff --git a/target/linux/atheros/image/Makefile b/target/linux/atheros/image/Makefile index 40044895b8..15cd995865 100644 --- a/target/linux/atheros/image/Makefile +++ b/target/linux/atheros/image/Makefile @@ -51,6 +51,12 @@ define Image/Build -p0x150000:0x2a0000:::rootfs:$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) \ $(BIN_DIR)/openwrt-$(BOARD)-wpe53g-$(1).bin + ifeq ($(BOARD),atheros) + -sh $(TOPDIR)/scripts/combined-image.sh \ + "$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma" \ + "$(BIN_DIR)/openwrt-$(BOARD)-root.$(1)" \ + "$(BIN_DIR)/openwrt-$(BOARD)-combined.img" + endif endef $(eval $(call BuildImage)) |