diff options
Diffstat (limited to 'target/linux/ath79/generic/base-files')
4 files changed, 121 insertions, 0 deletions
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/01_leds b/target/linux/ath79/generic/base-files/etc/board.d/01_leds index 443cccce81..8095712e88 100755 --- a/target/linux/ath79/generic/base-files/etc/board.d/01_leds +++ b/target/linux/ath79/generic/base-files/etc/board.d/01_leds @@ -230,6 +230,10 @@ netgear,wnr2200-16m) ucidef_set_led_switch "lan3amber" "LAN3 (amber)" "amber:lan3" "switch0" "0x08" "0x02" ucidef_set_led_switch "lan4amber" "LAN4 (amber)" "amber:lan4" "switch0" "0x10" "0x02" ;; +openmesh,om2p-v4) + ucidef_set_led_netdev "wan" "WAN" "blue:wan" "eth0" + ucidef_set_led_switch "lan" "LAN" "blue:lan" "switch0" "0x02" + ;; pcs,cr3000) ucidef_set_led_netdev "wan" "WAN" "blue:wan" "eth1" ucidef_set_led_switch "lan1" "LAN1" "blue:lan1" "switch0" "0x04" diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network index 14e858b8fa..fa98b18e59 100755 --- a/target/linux/ath79/generic/base-files/etc/board.d/02_network +++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network @@ -152,6 +152,7 @@ ath79_setup_interfaces() comfast,cf-e120a-v3|\ comfast,cf-e314n-v2|\ compex,wpj531-16m|\ + openmesh,om2p-v4|\ plasmacloud,pa300|\ plasmacloud,pa300e|\ tplink,cpe210-v1|\ diff --git a/target/linux/ath79/generic/base-files/lib/upgrade/openmesh.sh b/target/linux/ath79/generic/base-files/lib/upgrade/openmesh.sh new file mode 100644 index 0000000000..35a4ccfbfe --- /dev/null +++ b/target/linux/ath79/generic/base-files/lib/upgrade/openmesh.sh @@ -0,0 +1,112 @@ +# 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. + +cfg_value_get() +{ + local cfg=$1 cfg_opt + local section=$2 our_section=0 + local param=$3 our_param= + + for cfg_opt in $cfg; do + [ "$cfg_opt" = "[$section]" ] && our_section=1 && continue + [ "$our_section" = "1" ] || continue + + our_param=${cfg_opt%%=*} + [ "$param" = "$our_param" ] && echo ${cfg_opt##*=} && break + done +} + +platform_do_upgrade_openmesh() +{ + local img_path="$1" + local restore_backup + + local setenv_script="/tmp/fw_env_upgrade" + + local inactive_mtd="$(find_mtd_index $PART_NAME)" + local inactive_offset="$(cat /sys/class/mtd/mtd${inactive_mtd}/offset)" + local total_size="$(cat /sys/class/mtd/mtd${inactive_mtd}/size)" + local flash_start_mem=0x9f000000 + local data_offset=$((64 * 1024)) + + # detect to which flash region the new image is written to. + # + # 1. check what is the mtd index for the first flash region on this + # device + # 2. check if the target partition ("inactive") has the mtd index of + # the first flash region + # + # - when it is: the new bootseq will be 1,2 and the first region is + # modified + # - when it isn't: bootseq will be 2,1 and the second region is + # modified + # + # The detection has to be done via the hardcoded mtd partition because + # the current boot might be done with the fallback region. Let us + # assume that the current bootseq is 1,2. The bootloader detected that + # the image in flash region 1 is corrupt and thus switches to flash + # region 2. The bootseq in the u-boot-env is now still the same and + # the sysupgrade code can now only rely on the actual mtd indexes and + # not the bootseq variable to detect the currently booted flash + # region/image. + # + # In the above example, an implementation which uses bootseq ("1,2") to + # detect the currently booted image would assume that region 1 is booted + # and then overwrite the variables for the wrong flash region (aka the + # one which isn't modified). This could result in a device which doesn't + # boot anymore to Linux until it was reflashed with ap51-flash. + local next_boot_part="1" + local primary_kernel_mtd="3" + [ "$inactive_mtd" = "$primary_kernel_mtd" ] || next_boot_part="2" + + local cfg_size=$(dd if="$img_path" bs=2 skip=35 count=4 2>/dev/null) + local cfg_length=$((0x$cfg_size)) + local cfg_content=$(dd if="$img_path" bs=1 skip=$data_offset count=$cfg_length 2>/dev/null) + + local kernel_size=$(dd if="$img_path" bs=2 skip=71 count=4 2>/dev/null) + local kernel_length=$((0x$kernel_size)) + local kernel_md5=$(cfg_value_get "$cfg_content" "vmlinux" "md5sum") + + local rootfs_size=$(dd if="$img_path" bs=2 skip=107 count=4 2>/dev/null) + local rootfs_length=$((0x$rootfs_size)) + local rootfs_md5=$(cfg_value_get "$cfg_content" "rootfs" "md5sum") + local rootfs_checksize=$(cfg_value_get "$cfg_content" "rootfs" "checksize") + + # take care of restoring a saved config + [ -n "$UPGRADE_BACKUP" ] && restore_backup="${MTD_CONFIG_ARGS} -j ${UPGRADE_BACKUP}" + + # write image parts + mtd -q erase inactive + dd if="$img_path" bs=1 skip=$((data_offset + cfg_length + kernel_length)) count=$rootfs_length 2>&- | \ + mtd -n -p $kernel_length $restore_backup write - $PART_NAME + dd if="$img_path" bs=1 skip=$((data_offset + cfg_length)) count=$kernel_length 2>&- | \ + mtd -n write - $PART_NAME + + # prepare new u-boot env + if [ "$next_boot_part" = "1" ]; then + echo "bootseq 1,2" > $setenv_script + else + echo "bootseq 2,1" > $setenv_script + fi + + printf "kernel_size_%i %i\n" $next_boot_part $((kernel_length / 1024)) >> $setenv_script + printf "vmlinux_start_addr 0x%08x\n" $((flash_start_mem + inactive_offset)) >> $setenv_script + printf "vmlinux_size 0x%08x\n" ${kernel_length} >> $setenv_script + printf "vmlinux_checksum %s\n" ${kernel_md5} >> $setenv_script + + printf "rootfs_size_%i %i\n" $next_boot_part $(((total_size-kernel_length) / 1024)) >> $setenv_script + printf "rootfs_start_addr 0x%08x\n" $((flash_start_mem+inactive_offset+kernel_length)) >> $setenv_script + printf "rootfs_size %s\n" $rootfs_checksize >> $setenv_script + printf "rootfs_checksum %s\n" ${rootfs_md5} >> $setenv_script + + # store u-boot env changes + mkdir -p /var/lock + fw_setenv -s $setenv_script || { + echo "failed to update U-Boot environment" + return 1 + } +} diff --git a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh index 98861685dc..88dac75301 100644 --- a/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh +++ b/target/linux/ath79/generic/base-files/lib/upgrade/platform.sh @@ -50,6 +50,10 @@ platform_do_upgrade() { jjplus,ja76pf2) redboot_fis_do_upgrade "$1" linux ;; + openmesh,om2p-v4) + PART_NAME="inactive" + platform_do_upgrade_openmesh "$1" + ;; plasmacloud,pa300|\ plasmacloud,pa300e) PART_NAME="inactive" |