add back the base-files/image code from brcm-2.4 to brcm47xx

SVN-Revision: 21945

1 files changed, 39 insertions, 0 deletions

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 0000000000..fdc7c71ca7
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/lib/preinit/15_set_preinit_interface_brcm
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+port_net_echo() {
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		if [ "$pi_preinit_net_messages" = "y" ] || [ "$pi_failsafe_net_message" = "true" ] && [ "$pi_preinit_no_failsafe_netmsg" != "y" ]; then 
+			netmsg $pi_broadcast "$1"
+		fi
+	}
+}
+
+preinit_ip_deconfig() {
+	if [ -z "$pi_ifname" ]; then
+		ifconfig $ifname 0.0.0.0 down
+	else
+		grep -q "$pi_ifname" /proc/net/dev && {
+			ifconfig $pi_ifname 0.0.0.0 down
+		}
+	fi
+}
+
+preinit_net_echo() {
+	preinit_ip
+	
+	[ -d /proc/switch/eth0 ] && [ "$pi_ifname" = "eth0" ] && {
+		echo 1 > /proc/switch/eth0/reset
+
+		# this would be easier if we blasted the message across all ports
+		# but we don't want packets leaking across interfaces
+		for port in $(seq 0 4); do {
+			echo "$port ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/0/ports
+			port_net_echo $1
+		}; done
+		
+		echo "0 ${cpu_port:-5u*}" > /proc/switch/eth0/vlan/0/ports
+		
+	} || port_net_echo $1
+}
+
+