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at91: add Device Tree based board detection

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Set up eth0 as LAN interface by default.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

SVN-Revision: 46174
This commit is contained in:
Florian Fainelli 2015-07-04 01:25:15 +00:00
parent 4748d69f33
commit ad576d262d
4 changed files with 127 additions and 3 deletions
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5
target/linux/at91/base-files.mk Normal file
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@ -0,0 +1,5 @@
define Package/base-files/install-target
rm -f $(1)/etc/config/network
endef

29
target/linux/at91/base-files/etc/uci-defaults/02_network Executable file
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#!/bin/sh
#
# Copyright (C) 2014 OpenWrt.org
#
[ -e /etc/config/network ] && exit 0
touch /etc/config/network
. /lib/functions/uci-defaults.sh
. /lib/at91.sh
ucidef_set_interface_loopback
case "$(at91_board_name)" in
sama5d3_xplained)
ucidef_set_interfaces_lan_wan "eth0" "eth1"
;;
*)
ucidef_set_interface_lan "eth0"
;;
esac
uci commit network
exit 0

90
target/linux/at91/base-files/lib/at91.sh Executable file
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#!/bin/sh
#
# Copyright (C) 2014 OpenWrt.org
#
AT91_BOARD_NAME=
AT91_MODEL=
at91_board_detect() {
local machine
local name
machine=$(cat /proc/device-tree/model)
case "$machine" in
*"Atmel at91sam9263ek")
name="at91sam9263ek"
;;
*"Atmel AT91SAM9G15-EK")
name="at91sam9g15ek"
;;
*"Atmel at91sam9g20ek")
name="at91sam9g20ek"
;;
*"Atmel at91sam9g20ek 2 mmc")
name="at91sam9g20ek_2mmc"
;;
*"Atmel AT91SAM9G25-EK")
name="at91sam9g25ek"
;;
*"Atmel AT91SAM9G35-EK")
name="at91sam9g35ek"
;;
*"Atmel AT91SAM9M10G45-EK")
name="at91sam9m10g45ek"
;;
*"Atmel AT91SAM9X25-EK")
name="at91sam9x25ek"
;;
*"Atmel AT91SAM9X35-EK")
name="at91sam9x35ek"
;;
*"SAMA5D3 Xplained")
name="sama5d3_xplained"
;;
*"CalAmp LMU5000")
name="lmu5000"
;;
*"Calao TNY A9260")
name="tny_a9260"
;;
*"Calao TNY A9263")
name="tny_a9263"
;;
*"Calao TNY A9G20")
name="tny_a9g20"
;;
*"Calao USB A9260")
name="usb_a9260"
;;
*"Calao USB A9263")
name="usb_a9263"
;;
*"Calao USB A9G20")
name="usb_a9g20"
;;
*"Ethernut 5")
name="ethernut5"
;;
esac
[ -z "$name" ] && name="unknown"
[ -z "$AT91_BOARD_NAME" ] && AT91_BOARD_NAME="$name"
[ -z "$AT91_MODEL" ] && AT91_MODEL="$machine"
[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
echo "$AT91_BOARD_NAME" > /tmp/sysinfo/board_name
echo "$AT91_MODEL" > /tmp/sysinfo/model
}
at91_board_name() {
local name
[ -f /tmp/sysinfo/board_name ] && name=$(cat /tmp/sysinfo/board_name)
[ -n "$name" ] || name="unknown"
echo "$name"
}

6
target/linux/at91/base-files/lib/preinit/03_preinit_do_at91.sh
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@ -1,9 +1,9 @@
#!/bin/sh
do_at91() {
[ -e "/tmp/sysinfo/" ] || mkdir -p "/tmp/sysinfo/"
echo $(strings /proc/device-tree/compatible | head -1) > /tmp/sysinfo/board_name
echo $(cat /proc/device-tree/model) > /tmp/sysinfo/model
. /lib/at91.sh
at91_board_detect
}
boot_hook_add preinit_main do_at91