base-files: add a hardware detection layer

this allows targets to use the new uci-default helper which will generate
a file called /etc/board.json. a tool called /bin/config_generate can then
be used to generate the default uci settings.

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 42185
lede-17.01
John Crispin 2014-08-18 13:09:17 +00:00
parent 2c67682192
commit 562d9f9582
4 changed files with 490 additions and 0 deletions

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@ -0,0 +1,14 @@
#!/bin/sh
[ -d "/etc/board.d/" -a ! -f "/etc/board.json" ] || {
for a in `ls /etc/board.d/*`; do
[ -x $a ] || continue;
$(. $a)
done
}
[ -f "/etc/board.json" ] || return 1
[ -f "/etc/config/network" ] || {
touch /etc/config/network
/bin/config_generate
}

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@ -0,0 +1,173 @@
#!/bin/sh
CFG=/etc/board.json
. /usr/share/libubox/jshn.sh
[ -f $CFG ] || exit 1
generate_static_network() {
uci -q batch <<EOF
delete network.loopback
set network.loopback='interface'
set network.loopback.ifname='lo'
set network.loopback.proto='static'
set network.loopback.ipaddr='127.0.0.1'
set network.loopback.netmask='255.0.0.0'
delete network.globals
set network.globals='globals'
set network.globals.ula_prefix='fdb1:a57f:2544::/48'
EOF
}
next_vlan=3
generate_network() {
local vlan
json_select network
json_select $1
json_get_vars ifname create_vlan macaddr
json_select ..
json_select ..
[ -n "$ifname" ] || return
[ "$create_vlan" -eq 1 ] && case $1 in
lan) vlan=1;;
wan) vlan=2;;
*)
vlan=$next_vlan
next_vlan=$((next_vlan + 1))
;;
esac
[ -n "$vlan" ] && ifname=${ifname}.${vlan}
uci -q batch <<EOF
delete network.$1
set network.$1='interface'
set network.$1.ifname='$ifname'
set network.$1.force_link=1
set network.$1.proto='none'
set network.$1.macaddr='$macaddr'
EOF
case $1 in
lan) uci -q batch <<EOF
set network.$1.type='bridge'
set network.$1.proto='static'
set network.$1.ipaddr='192.168.1.1'
set network.$1.netmask='255.255.255.0'
set network.$1.ip6assign='60'
EOF
;;
wan) uci -q batch <<EOF
set network.$1.proto='dhcp'
delete network.wan6
set network.wan6='interface'
set network.wan6.ifname='@wan6'
set network.wan6.proto='dhcpv6'
EOF
;;
esac
}
generate_switch_vlan() {
local device=$1
local vlan=$2
local cpu_port=$3
case $vlan in
lan) vlan=1;;
wan) vlan=2;;
*) vlan=${vlan##vlan};;
esac
json_select vlans
json_select $2
json_get_values ports
json_select ..
json_select ..
uci -q batch <<EOF
add network switch_vlan
set network.@switch_vlan[-1].device='$device'
set network.@switch_vlan[-1].vlan='$vlan'
set network.@switch_vlan[-1].ports='$ports ${cpu_port}t'
EOF
}
generate_switch() {
local key=$1
local vlans
json_select switch
json_select $key
json_get_vars enable reset blinkrate cpu_port
[ -n "$cpu_port" ] || return
uci -q batch <<EOF
add network switch
set network.@switch[-1].name='$key'
set network.@switch[-1].reset='$reset'
set network.@switch[-1].enable_vlan='$enable'
set network.@switch[-1].blinkrate='$blinkrate'
EOF
json_get_keys vlans vlans
for vlan in $vlans; do generate_switch_vlan $1 $vlan $cpu_port; done
json_select ..
json_select ..
}
generate_led() {
local key=$1
local cfg="led_$key"
json_select led
json_select $key
json_get_vars name sysfs type trigger device interface default
json_select ..
json_select ..
uci -q batch <<EOF
delete system.$cfg
set system.$cfg='led'
set system.$cfg.name='$name'
set system.$cfg.sysfs='$sysfs'
set system.$cfg.dev='$device'
set system.$cfg.trigger='$trigger'
set system.$cfg.port_mask='$port_mask'
set system.$cfg.default='$default'
EOF
case $type in
netdev)
uci -q batch <<EOF
set system.$cfg.trigger='netdev'
set system.$cfg.mode='link tx rx'
EOF
;;
usb)
uci -q batch <<EOF
set system.$cfg.trigger='usbdev'
set system.$cfg.interval='50'
EOF
;;
esac
}
json_init
json_load "$(cat ${CFG})"
generate_static_network
json_get_keys keys network
for key in $keys; do generate_network $key; done
json_get_keys keys switch
for key in $keys; do generate_switch $key; done
json_get_keys keys led
for key in $keys; do generate_led $key; done
uci commit

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@ -46,6 +46,7 @@ boot() {
}
rm -f /tmp/wireless.tmp
/bin/board_detect
uci_apply_defaults
# temporary hack until configd exists

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@ -0,0 +1,302 @@
#!/bin/ash
CFG=/etc/board.json
. /usr/share/libubox/jshn.sh
json_select_array() {
local _json_no_warning=1
json_select "$1"
[ $? = 0 ] && return
json_add_array $1
json_close_array
json_select "$1"
}
json_select_object() {
local _json_no_warning=1
json_select "$1"
[ $? = 0 ] && return
json_add_object $1
json_close_object
json_select "$1"
}
_ucidef_set_interface() {
local name=$1
local iface=$2
json_select_object $name
json_add_string ifname "${iface%%.*}"
[ "$iface" == "${iface%%.*}" ] || json_add_boolean create_vlan 1
json_select ..
}
ucidef_set_interface_loopback()
{
# stub
local a=$1
}
ucidef_set_interface_lan() {
local lan_if=$1
json_select_object network
_ucidef_set_interface lan $lan_if
json_select ..
}
ucidef_set_interfaces_lan_wan() {
local lan_if=$1
local wan_if=$2
json_select_object network
_ucidef_set_interface lan $lan_if
_ucidef_set_interface wan $wan_if
json_select ..
}
ucidef_add_switch() {
local name=$1
local reset=$2
local enable=$3
json_select_object switch
json_select_object $name
[ "$enable" -eq 1 ] && json_add_boolean enable 1
[ "$reset" -eq 1 ] && json_add_boolean reset 1
json_select ..
json_select ..
}
ucidef_add_switch_attr() {
local name=$1
local key=$2
local val=$3
json_select_object switch
json_select_object $name
json_add_string $key $val
json_select ..
json_select ..
}
ucidef_add_switch_vlan() {
local name=$1
local vlan=$2
local ports=$3
local cpu_port=''
case $vlan in
1) vlan=lan;;
2) vlan=wan;;
*) vlan=vlan$vlan;;
esac
json_select_object switch
json_select_object $name
json_select_object vlans
json_add_array $vlan
for p in $ports; do
if [ ${p%t} != $p ]; then
cpu_port=$p
else
json_add_int "" $p
fi
done
json_close_array
json_select ..
[ -n "$cpu_port" ] && json_add_int cpu_port $cpu_port
json_select ..
json_select ..
}
ucidef_set_interface_macaddr() {
local network=$1
local macaddr=$2
json_select_object network
json_select $network
[ $? -eq 0 ] || {
json_select ..
return
}
json_add_string macaddr $macaddr
json_select ..
json_select ..
}
ucidef_set_led_netdev() {
local cfg="led_$1"
local name=$2
local sysfs=$3
local dev=$4
json_select_object led
json_select_object $1
json_add_string name $name
json_add_string type netdev
json_add_string sysfs $sysfs
json_add_string device $dev
json_select ..
json_select ..
}
ucidef_set_led_interface() {
local name=$1
local sysfs=$2
json_select_object led
json_select_object $1
json_add_string name $name
json_add_string type interface
json_add_string sysfs $sysfs
json_add_string interface $name
json_select ..
json_select ..
}
ucidef_set_led_usbdev() {
local cfg="led_$1"
local name=$2
local sysfs=$3
local dev=$4
json_select_object led
json_select_object $1
json_add_string name $name
json_add_string type usb
json_add_string sysfs $sysfs
json_add_string device $dev
json_select ..
json_select ..
}
ucidef_set_led_wlan() {
local cfg="led_$1"
local name=$2
local sysfs=$3
local trigger=$4
json_select_object led
json_select_object $1
json_add_string name $name
json_add_string type trigger
json_add_string sysfs $sysfs
json_add_string trigger $trigger
json_select ..
json_select ..
}
ucidef_set_led_switch() {
local cfg="led_$1"
local name=$2
local sysfs=$3
local trigger=$4
local port_mask=$5
json_select_object led
json_select_object $1
json_add_string name $name
json_add_string type switch
json_add_string sysfs $sysfs
json_add_string trigger $trigger
json_add_string port_mask $port_mask
json_select ..
json_select ..
}
ucidef_set_led_default() {
local cfg="led_$1"
local name=$2
local sysfs=$3
local default=$4
json_select_object led
json_select_object $1
json_add_string name $name
json_add_string sysfs $sysfs
json_add_string default $default
json_select ..
json_select ..
}
ucidef_set_led_rssi() {
local cfg="led_$1"
local name=$2
local sysfs=$3
local iface=$4
local minq=$5
local maxq=$6
local offset=$7
local factor=$8
json_select_object led
json_select_object rssi
json_select_object $1
json_add_string name $name
json_add_string sysfs $sysfs
json_add_string minq $minq
json_add_string maxq $maxq
json_add_string offset $offset
json_add_string factor $factor
json_select ..
json_select ..
json_select ..
}
ucidef_set_rssimon() {
local dev="$1"
local refresh="$2"
local threshold="$3"
json_select_object led
json_select_object rssi
json_add_string type rssi
json_add_string dev $dev
json_add_string threshold $threshold
json_select ..
json_select ..
}
board_config_update() {
json_init
[ -f ${CFG} ] && json_load "$(cat ${CFG})"
}
board_config_flush() {
json_dump -i > /tmp/.board.json
mv /tmp/.board.json ${CFG}
}