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-rw-r--r--target/linux/brcm47xx/base-files/etc/diag.sh41
-rwxr-xr-xtarget/linux/brcm47xx/base-files/etc/init.d/netconfig238
-rwxr-xr-xtarget/linux/brcm47xx/base-files/etc/init.d/wmacfixup33
-rw-r--r--target/linux/brcm47xx/base-files/etc/uci-defaults/03_network_migration29
-rw-r--r--target/linux/brcm47xx/base-files/etc/uci-defaults/09_fix_crc7
-rw-r--r--target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm16
-rw-r--r--target/linux/brcm47xx/base-files/lib/preinit/15_set_preinit_interface_brcm16
-rw-r--r--target/linux/brcm47xx/base-files/lib/upgrade/platform.sh157
8 files changed, 537 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/base-files/etc/diag.sh b/target/linux/brcm47xx/base-files/etc/diag.sh
new file mode 100644
index 0000000..67453e6
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/etc/diag.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+
+. /lib/functions/leds.sh
+
+get_status_led() {
+ status_led_file=$(find /sys/class/leds/ -name "*power*" |head -n1)
+ if [ ! -f $status_led_file ]; then
+ status_led=$(basename $status_led_file)
+ return
+ fi;
+ status_led_file=$(find /sys/class/leds/ -name "*diag*" |head -n1)
+ if [ ! -f $status_led_file ]; then
+ status_led=$(basename $status_led_file)
+ return
+ fi;
+ status_led_file=$(find /sys/class/leds/ -name "*wps*" |head -n1)
+ if [ ! -f $status_led_file ]; then
+ status_led=$(basename $status_led_file)
+ return
+ fi;
+}
+
+set_state() {
+ get_status_led
+
+ case "$1" in
+ preinit)
+ status_led_blink_preinit
+ ;;
+ failsafe)
+ status_led_blink_failsafe
+ ;;
+ preinit_regular)
+ status_led_blink_preinit_regular
+ ;;
+ done)
+ status_led_on
+ ;;
+ esac
+}
diff --git a/target/linux/brcm47xx/base-files/etc/init.d/netconfig b/target/linux/brcm47xx/base-files/etc/init.d/netconfig
new file mode 100755
index 0000000..1890cd0
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/etc/init.d/netconfig
@@ -0,0 +1,238 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006 OpenWrt.org
+
+START=05
+
+start() {
+ [ -e /etc/config/network ] && {
+ local batch
+
+ config_cb() {
+ case "$1" in
+ switch)
+ option_cb() {
+ case "$1" in
+ vlan[0-9]|vlan1[0-5])
+ local id="${1#vlan}"
+ local ports="${2%\*}"
+ append batch "delete network.eth0.${1}${N}"
+ append batch "set network.eth0_${id}=switch_vlan${N}"
+ append batch "set network.eth0_${id}.device=eth0${N}"
+ append batch "set network.eth0_${id}.vlan=${id}${N}"
+ append batch "set network.eth0_${id}.ports='${ports}'${N}"
+ ;;
+ esac
+ }
+ ;;
+ switch_vlan)
+ option_cb() { :; }
+ batch=""
+ ;;
+ esac
+ }
+
+ config_load network
+
+ [ -n "$batch" ] && {
+ logger -t netconfig "migrating switch config to new format ..."
+ echo "$batch${N}commit network" | uci batch
+ }
+
+ exit 0
+ }
+
+ mkdir -p /etc/config
+
+ local cpuport=5
+ [ -e /sbin/swconfig ] && cpuport=$(swconfig dev switch0 help 2>/dev/null | sed -ne "s|.*cpu @ \([0-9]*\).*|\1|p")
+ local switchname=eth0
+ [ -e /sbin/swconfig ] && switchname=$(swconfig dev switch0 help 2>/dev/null | sed -ne "s|switch0: \([^\\\\(]*\).*|\1|p")
+ local model=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /machine/ {print $2}' /proc/cpuinfo)
+
+ local network_defs=`(
+ if grep -E 'mtd0: 000(6|a)0000' /proc/mtd 2>&- >&-; then
+ # WGT634u
+ echo boardtype=wgt634u
+ else
+ strings "$(find_mtd_part nvram)"
+ fi
+ ) | awk -v cpuport="$cpuport" -v model="$model" '
+ function macinc(mac, maca, i, result) {
+ split(mac, maca, ":")
+ for (i = 1; i <= 6; i++) maca[i] = "0x" maca[i]
+ if (++maca[6] > 0xff) {
+ maca[5]++
+ maca[6] = 0
+ }
+ for (i = 1; i <= 6; i++) {
+ if (i != 1) result = result ":"
+ result = result sprintf("%02x", maca[i])
+ }
+ return result
+ }
+
+ BEGIN {
+ FS="="
+ c["lan_ifname"]="eth0.1"
+ c["wan_ifname"]="eth0.2"
+ c["vlan1ports"]="1 2 3 4 5t"
+ c["vlan2ports"]="0 5t"
+ for (i = 0; i < 6; i++) {
+ if (mac_check != "") mac_check = mac_check ":"
+ mac_check = mac_check "[0-9a-fA-F][0-9a-fA-F]"
+ }
+ if (cpuport == "8") {
+ c["vlan1ports"]="1 2 3 4 8t"
+ c["vlan2ports"]="0 8t"
+ }
+ }
+
+ ($1 == "boardnum") || ($1 == "boardtype") || ($1 == "boardflags") || ($1 ~ /macaddr/) || \
+ ($1 ~ /^vlan[0-9]{1,2}ports$/) {
+ nvram[$1] = $2
+ }
+
+ END {
+ if (((nvram["vlan0ports"] ~ /^0 1 2 3 8/ ) && (nvram["vlan1ports"] ~ /^4 8/ && (cpuport == "8"))) || \
+ ((nvram["vlan1ports"] ~ /^0 1 2 3 8/ ) && (nvram["vlan2ports"] ~ /^4 8/ && (cpuport == "8"))) || \
+ ((nvram["vlan2ports"] ~ /^0 1 2 3 8/ ) && (nvram["vlan1ports"] ~ /^4 8/ && (cpuport == "8")))) {
+ c["vlan1ports"] = "0 1 2 3 8t"
+ c["vlan2ports"] = "4 8t"
+ }
+ if (((nvram["vlan0ports"] ~ /^0 1 2 3 5/ ) && (nvram["vlan1ports"] ~ /^4 5/ && (cpuport == "5"))) || \
+ ((nvram["vlan1ports"] ~ /^0 1 2 3 5/ ) && (nvram["vlan2ports"] ~ /^4 5/ && (cpuport == "5"))) || \
+ ((nvram["vlan2ports"] ~ /^0 1 2 3 5/ ) && (nvram["vlan1ports"] ~ /^4 5/ && (cpuport == "5")))) {
+ c["vlan1ports"] = "0 1 2 3 5t"
+ c["vlan2ports"] = "4 5t"
+ }
+ if ((model == "Asus WLHDD") || (model == "Asus WL300G")) {
+ c["wan_ifname"] = ""
+ c["lan_ifname"] = "eth1"
+ }
+ if (model == "Asus WL330GE") {
+ c["wan_ifname"] = ""
+ c["lan_ifname"] = "eth0.1"
+ c["vlan1ports"] = "4 5t"
+ c["vlan2ports"] = ""
+ }
+ if ((model == "Asus WL500G") || (model == "Microsoft MN-700")) {
+ c["wan_ifname"] = "eth1"
+ c["lan_ifname"] = "eth0"
+ }
+ if ((model == "Asus WL500GP V2") || (model == "Buffalo WHR-G125")) {
+ c["vlan1ports"] = "0 1 2 3 5t"
+ c["vlan2ports"] = "4 5t"
+ }
+ if (model == "Dell TrueMobile 2300") {
+ c["lan_ifname"] = "eth0"
+ c["wan_ifname"] = "eth1"
+ c["vlan1ports"] = "0 1 2 3 4 5"
+ c["vlan2ports"] = ""
+ }
+ if (nvram["boardtype"] == "bcm94710r4") {
+ # Toshiba WRC-1000
+ c["lan_ifname"] = "eth0"
+ c["wan_ifname"] = "eth1"
+ }
+ if ((nvram["boardtype"] == "wgt634u") || (nvram["boardtype"] == "0x0467")) {
+ c["vlan1ports"] = "0 1 2 3 5t"
+ c["vlan2ports"] = "4 5t"
+ }
+ if ((nvram["boardtype"] == "0x042f") || (nvram["boardtype"] == "0x0472")) {
+ if (nvram["boardnum"] == "45") {
+ # WL-500gP
+ c["vlan1ports"] = "1 2 3 4 5t"
+ c["vlan2ports"] = "0 5t"
+ } else {
+ # Generic BCM94704
+ c["vlan1ports"] = "0 1 2 3 4 5"
+ c["vlan2ports"] = ""
+ c["lan_ifname"] = "eth0"
+ c["wan_ifname"] = "eth1"
+
+ # MAC addresses on 4704 tend to be screwed up. Add a workaround here
+ if (nvram["et0macaddr"] ~ mac_check) {
+ c["lan_macaddr"] = nvram["et0macaddr"]
+ c["wan_macaddr"] = macinc(c["lan_macaddr"])
+ }
+ }
+ }
+ # Buffalo WBR-B11 and Buffalo WBR-G54
+ if (nvram["boardtype"] == "bcm94710ap") {
+ c["vlan1ports"] = "0 1 2 3 4 5"
+ c["vlan2ports"] = ""
+ c["lan_ifname"] = "eth0"
+ c["wan_ifname"] = "eth1"
+ }
+
+ # WAP54G
+ if ((nvram["boardnum"] == "2") || \
+ (nvram["boardnum"] == "1024")) {
+ c["lan_ifname"]="eth0"
+ c["wan_ifname"]=""
+ }
+
+ # Sitecom WL-105b
+ if ((nvram["boardum"] == "2") && \
+ (nvram["GemtekPmonVer"] == "1")) {
+ c["lan_ifname"]="eth0"
+ c["wan_ifname"]=""
+ }
+
+ # ASUS WL-700gE
+ # These are actually same as defaults above. For some reason this script applies
+ # Generic BCM94704 settings instead so we revert to proper settings here.
+ # Hopefully someone will fix this properly soon.
+ if (model == "Asus WL700") {
+ c["lan_ifname"]="eth0.1"
+ c["wan_ifname"]="eth0.2"
+ c["vlan1ports"]="1 2 3 4 5t"
+ c["vlan2ports"]="0 5t"
+ }
+ if ((model == "Motorola WR850G") || (model == "Siemens SE505 V2")) {
+ c["vlan1ports"]="0 1 2 3 5t"
+ c["vlan2ports"]="4 5t"
+ }
+ if (model == "Asus WL500W") {
+ c["lan_ifname"] = "eth0"
+ c["wan_ifname"] = "eth1"
+ c["vlan1ports"] = "0 1 2 3 4 5"
+ c["vlan2ports"] = ""
+ }
+ print "local vlan1ports=\"" c["vlan1ports"] "\";"
+ print "local vlan2ports=\"" c["vlan2ports"] "\";"
+ print "local lan_ifname=\"" c["lan_ifname"] "\";"
+ print "local lan_macaddr=\"" c["lan_macaddr"] "\";"
+ print "local wan_ifname=\"" c["wan_ifname"] "\";"
+ print "local wan_macaddr=\"" c["wan_macaddr"] "\";"
+ }'`
+
+ . /lib/functions/uci-defaults.sh
+
+ touch /etc/config/network
+
+ eval "$network_defs"
+
+ [ -n "$vlan1ports" -o -n "$vlan2ports" ] && {
+ local cfg=`ucidef_add_switch "$switchname" 1 1`
+ [ -n "$cfg" ] && uci rename network.$cfg=eth0
+ [ -n "$vlan1ports" ] && {
+ cfg=`ucidef_add_switch_vlan "$switchname" 1 "$vlan1ports"`
+ }
+ [ -n "$vlan2ports" ] && {
+ cfg=`ucidef_add_switch_vlan "$switchname" 2 "$vlan2ports"`
+ }
+ }
+
+ ucidef_set_interface_loopback
+
+ ucidef_set_interface_lan "$lan_ifname"
+ [ -n "$lan_macaddr" ] && ucidef_set_interface_macaddr lan "$lan_macaddr"
+
+ [ -n "$wan_ifname" ] && {
+ ucidef_set_interface_wan "$wan_ifname"
+ [ -n "$wan_macaddr" ] && ucidef_set_interface_macaddr wan "$wan_macaddr"
+ }
+
+ uci commit network
+}
diff --git a/target/linux/brcm47xx/base-files/etc/init.d/wmacfixup b/target/linux/brcm47xx/base-files/etc/init.d/wmacfixup
new file mode 100755
index 0000000..ee1b752
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/etc/init.d/wmacfixup
@@ -0,0 +1,33 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2010 OpenWrt.org
+
+START=41
+
+boot() {
+ [ -d /sys/class/ieee80211 ] || exit
+
+ commit=0
+
+ fixup_wmac() {
+ local cfg="$1"
+ local cfmac
+
+ config_get cfmac "$cfg" macaddr
+
+ [ "$cfmac" != "00:90:4c:5f:00:2a" ] || {
+ local nvmac="$(nvram get il0macaddr 2>/dev/null)"
+ [ -n "$nvmac" ] && [ "$nvmac != "$cfmac ] && {
+ uci set wireless.$cfg.macaddr="$nvmac"
+ commit=1
+ }
+ }
+ }
+
+ config_load wireless
+ config_foreach fixup_wmac wifi-device
+
+ [ "$commit" = 1 ] && uci commit wireless
+}
+
+start() { :; }
+stop() { :; }
diff --git a/target/linux/brcm47xx/base-files/etc/uci-defaults/03_network_migration b/target/linux/brcm47xx/base-files/etc/uci-defaults/03_network_migration
new file mode 100644
index 0000000..cef5add
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/etc/uci-defaults/03_network_migration
@@ -0,0 +1,29 @@
+#!/bin/sh
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+uci show network | grep "\.vlan=0"
+[ $? -ne 0 ] && exit 0
+
+logger -t network "network config is invalid, creating new one"
+
+local lan_proto="$(uci -q get network.lan.proto)"
+local lan_ipaddr="$(uci -q get network.lan.ipaddr)"
+local lan_netmask="$(uci -q get network.lan.netmask)"
+local wan_proto="$(uci -q get network.wan.proto)"
+local wan_ipaddr="$(uci -q get network.wan.ipaddr)"
+local wan_netmask="$(uci -q get network.wan.netmask)"
+
+rm /etc/config/network
+/etc/init.d/netconfig start
+
+uci set network.lan.proto=$lan_proto
+uci set network.lan.ipaddr=$lan_ipaddr
+uci set network.lan.netmask=$lan_netmask
+uci set network.wan.proto=$wan_proto
+uci set network.wan.ipaddr=$wan_ipaddr
+uci set network.wan.netmask=$wan_netmask
+uci commit network
+
+exit 0
diff --git a/target/linux/brcm47xx/base-files/etc/uci-defaults/09_fix_crc b/target/linux/brcm47xx/base-files/etc/uci-defaults/09_fix_crc
new file mode 100644
index 0000000..346a532
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/etc/uci-defaults/09_fix_crc
@@ -0,0 +1,7 @@
+#!/bin/sh
+#
+# Copyright (C) 2007 OpenWrt.org
+#
+#
+
+mtd fixtrx firmware
diff --git a/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm b/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm
new file mode 100644
index 0000000..4b0d0eb
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+preinit_iface() {
+ ifname=eth0
+
+ # hardware specific overrides
+ case "$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /machine/ {print $2}' /proc/cpuinfo)" in
+ "Asus WLHDD") ifname=eth1;;
+ "Asus WL300G") ifname=eth1;;
+ esac
+
+ local try=0;
+ while [ $((try++)) -le 5 ] && [ ! -f /sys/class/net/$ifname/operstate ]; do sleep 1; done
+}
+
+boot_hook_add preinit_main preinit_iface
diff --git a/target/linux/brcm47xx/base-files/lib/preinit/15_set_preinit_interface_brcm b/target/linux/brcm47xx/base-files/lib/preinit/15_set_preinit_interface_brcm
new file mode 100644
index 0000000..f40e160
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/lib/preinit/15_set_preinit_interface_brcm
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+preinit_ip() {
+ # if the preinit interface isn't specified and ifname is set in
+ # preinit.arch use that interface
+ if [ -z "$pi_ifname" ]; then
+ pi_ifname=$ifname
+ fi
+
+ [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+ ifconfig $pi_ifname $pi_ip netmask $pi_netmask broadcast $pi_broadcast up
+
+ local try=0;
+ while [ $((try++)) -le 5 ] && [ ! "$(cat /sys/class/net/$pi_ifname/operstate)" = "up" ]; do sleep 1; done
+ }
+}
diff --git a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
new file mode 100644
index 0000000..cbadefb
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,157 @@
+PART_NAME=firmware
+
+# $(1): file to read magic from
+# $(2): offset in bytes
+get_magic_long_at() {
+ dd if="$1" skip=$2 bs=1 count=4 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+platform_machine() {
+ grep "machine" /proc/cpuinfo | sed "s/.*:[ \t]*//"
+}
+
+platform_expected_image() {
+ local machine=$(platform_machine)
+
+ case "$machine" in
+ "Netgear WGR614 V8") echo "chk U12H072T00_NETGEAR"; return;;
+ "Netgear WGR614 V9") echo "chk U12H094T00_NETGEAR"; return;;
+ "Netgear WGR614 V10") echo "chk U12H139T01_NETGEAR"; return;;
+ "Netgear WNDR3300") echo "chk U12H093T00_NETGEAR"; return;;
+ "Netgear WNDR3400 V1") echo "chk U12H155T00_NETGEAR"; return;;
+ "Netgear WNDR3400 V2") echo "chk U12H187T00_NETGEAR"; return;;
+ "Netgear WNDR3400 V3") echo "chk U12H208T00_NETGEAR"; return;;
+ "Netgear WNDR3400 Vcna") echo "chk U12H155T01_NETGEAR"; return;;
+ "Netgear WNDR3700 V3") echo "chk U12H194T00_NETGEAR"; return;;
+ "Netgear WNDR4000") echo "chk U12H181T00_NETGEAR"; return;;
+ "Netgear WNDR4500 V1") echo "chk U12H189T00_NETGEAR"; return;;
+ "Netgear WNDR4500 V2") echo "chk U12H224T00_NETGEAR"; return;;
+ "Netgear WNR2000 V2") echo "chk U12H114T00_NETGEAR"; return;;
+ "Netgear WNR3500L") echo "chk U12H136T99_NETGEAR"; return;;
+ "Netgear WNR3500U") echo "chk U12H136T00_NETGEAR"; return;;
+ "Netgear WNR3500 V2") echo "chk U12H127T00_NETGEAR"; return;;
+ "Netgear WNR3500 V2vc") echo "chk U12H127T70_NETGEAR"; return;;
+ "Netgear WNR834B V2") echo "chk U12H081T00_NETGEAR"; return;;
+ "Linksys E900 V1") echo "cybertan E900"; return;;
+ "Linksys E1000 V1") echo "cybertan E100"; return;;
+ "Linksys E1000 V2") echo "cybertan E100"; return;;
+ "Linksys E1000 V2.1") echo "cybertan E100"; return;;
+ "Linksys E1200 V2") echo "cybertan E122"; return;;
+ "Linksys E2000 V1") echo "cybertan 32XN"; return;;
+ "Linksys E3000 V1") echo "cybertan 61XN"; return;;
+ "Linksys E3200 V1") echo "cybertan 3200"; return;;
+ "Linksys E4200 V1") echo "cybertan 4200"; return;;
+ "Linksys WRT150N V1.1") echo "cybertan N150"; return;;
+ "Linksys WRT150N V1") echo "cybertan N150"; return;;
+ "Linksys WRT160N V1") echo "cybertan N150"; return;;
+ "Linksys WRT160N V3") echo "cybertan N150"; return;;
+ "Linksys WRT300N V1") echo "cybertan EWCB"; return;;
+ "Linksys WRT300N V1.1") echo "cybertan EWC2"; return;;
+ "Linksys WRT310N V1") echo "cybertan 310N"; return;;
+ "Linksys WRT310N V2") echo "cybertan 310N"; return;;
+ "Linksys WRT610N V1") echo "cybertan 610N"; return;;
+ "Linksys WRT610N V2") echo "cybertan 610N"; return;;
+ esac
+}
+
+brcm47xx_identify() {
+ local magic
+
+ magic=$(get_magic_long "$1")
+ case "$magic" in
+ "48445230")
+ echo "trx"
+ return
+ ;;
+ "2a23245e")
+ echo "chk"
+ return
+ ;;
+ esac
+
+ magic=$(get_magic_long_at "$1" 14)
+ [ "$magic" = "55324e44" ] && {
+ echo "cybertan"
+ return
+ }
+
+ echo "unknown"
+}
+
+platform_check_image() {
+ [ "$#" -gt 1 ] && return 1
+
+ local file_type=$(brcm47xx_identify "$1")
+ local magic
+ local error=0
+
+ case "$file_type" in
+ "chk")
+ local header_len=$((0x$(get_magic_long_at "$1" 4)))
+ local board_id_len=$(($header_len - 40))
+ local board_id=$(dd if="$1" skip=40 bs=1 count=$board_id_len 2>/dev/null | hexdump -v -e '1/1 "%c"')
+ local dev_board_id=$(platform_expected_image)
+ echo "Found CHK image with device board_id $board_id"
+
+ [ -n "$dev_board_id" -a "chk $board_id" != "$dev_board_id" ] && {
+ echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
+ error=1
+ }
+
+ if ! otrx check "$1" -o "$header_len"; then
+ echo "No valid TRX firmware in the CHK image"
+ error=1
+ fi
+ ;;
+ "cybertan")
+ local pattern=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
+ local dev_pattern=$(platform_expected_image)
+ echo "Found CyberTAN image with device pattern: $pattern"
+
+ [ -n "$dev_pattern" -a "cybertan $pattern" != "$dev_pattern" ] && {
+ echo "Firmware pattern doesn't match device pattern ($dev_pattern)"
+ error=1
+ }
+
+ if ! otrx check "$1" -o 32; then
+ echo "No valid TRX firmware in the CyberTAN image"
+ error=1
+ fi
+ ;;
+ "trx")
+ if ! otrx check "$1"; then
+ echo "Invalid (corrupted?) TRX firmware"
+ error=1
+ fi
+ ;;
+ *)
+ echo "Invalid image type. Please use only .trx files"
+ error=1
+ ;;
+ esac
+
+ return $error
+}
+
+platform_trx_from_chk_cmd() {
+ local header_len=$((0x$(get_magic_long_at "$1" 4)))
+
+ echo -n dd bs=$header_len skip=1
+}
+
+platform_trx_from_cybertan_cmd() {
+ echo -n dd bs=32 skip=1
+}
+
+platform_do_upgrade() {
+ local file_type=$(brcm47xx_identify "$1")
+ local trx="$1"
+ local cmd=""
+
+ case "$file_type" in
+ "chk") cmd=$(platform_trx_from_chk_cmd "$trx");;
+ "cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");;
+ esac
+
+ default_do_upgrade "$trx" "$cmd"
+}