Lwip graft on ucos, AT91RM9200 platform. You can run it directly.

ARM9-3G
.......\App
.......\ARM9-3G
.......\.......\ARM9-3G.mcp
.......\.......\ARM9-3G_Data
.......\.......\............\CWSettingsWindows.stg
.......\.......\............\Debug
.......\.......\............\DebugRel
.......\.......\............\........\ARM9-3G.axf
.......\.......\............\........\ARM9-3G.htm
.......\.......\............\........\ObjectCode
.......\.......\............\........\..........\api_lib.o
.......\.......\............\........\..........\api_msg.o
.......\.......\............\........\..........\ASM_ISR.o
.......\.......\............\........\..........\C_Start.o
.......\.......\............\........\..........\dhcp.o
.......\.......\............\........\..........\Emac.o
.......\.......\............\........\..........\err.o
.......\.......\............\........\..........\etharp.o
.......\.......\............\........\..........\ethernetif.o
.......\.......\............\........\..........\icmp.o
.......\.......\............\........\..........\inet.o
.......\.......\............\........\..........\Init.o
.......\.......\............\........\..........\ip.o
.......\.......\............\........\..........\ip_addr.o
.......\.......\............\........\..........\ip_frag.o
.......\.......\............\........\..........\loopif.o
.......\.......\............\........\..........\LwIPEntry.o
.......\.......\............\........\..........\main_entry.o
.......\.......\............\........\..........\mem.o
.......\.......\............\........\..........\memp.o
.......\.......\............\........\..........\netif.o
.......\.......\............\........\..........\os_api.o
.......\.......\............\........\..........\os_core.o
.......\.......\............\........\..........\os_cpu_a.o
.......\.......\............\........\..........\os_cpu_c.o
.......\.......\............\........\..........\os_dbg.o
.......\.......\............\........\..........\os_flag.o
.......\.......\............\........\..........\os_mbox.o
.......\.......\............\........\..........\os_mem.o
.......\.......\............\........\..........\os_mutex.o
.......\.......\............\........\..........\os_q.o
.......\.......\............\........\..........\os_sem.o
.......\.......\............\........\..........\os_task.o
.......\.......\............\........\..........\os_time.o
.......\.......\............\........\..........\pbuf.o
.......\.......\............\........\..........\raw.o
.......\.......\............\........\..........\sockets.o
.......\.......\............\........\..........\stats.o
.......\.......\............\........\..........\sys.o
.......\.......\............\........\..........\sys_arch.o
.......\.......\............\........\..........\tcp.o
.......\.......\............\........\..........\tcpip.o
.......\.......\............\........\..........\tcp_in.o
.......\.......\............\........\..........\tcp_out.o
.......\.......\............\........\..........\ucos_ii.o
.......\.......\............\........\..........\udp.o
.......\.......\............\........\TargetDataWindows.tdt
.......\.......\............\Release
.......\.......\ASM_ISR.S
.......\.......\C_Start.c
.......\.......\Init.s
.......\.......\main_entry.c
.......\Include
.......\.......\AT91RM9200.H
.......\.......\lib_AT91RM9200.h
.......\.......\os_cfg.h
.......\.......\_desktop.ini
.......\LwIP
.......\....\api
.......\....\...\api_lib.c
.......\....\...\api_msg.c
.......\....\...\err.c
.......\....\...\sockets.c
.......\....\...\tcpip.c
.......\....\arch
.......\....\....\sys_arch.c
.......\....\core
.......\....\....\dhcp.c
.......\....\....\inet.c
.......\....\....\inet6.c
.......\....\....\ipv4
.......\....\....\....\icmp.c
.......\....\....\....\ip.c
.......\....\....\....\ip_addr.c
.......\....\....\....\ip_frag.c
.......\....\....\ipv6
.......\....\....\....\icmp6.c
.......\....\....\....\ip6.c
.......\....\....\....\ip6_addr.c
.......\....\....\mem.c
.......\....\....\memp.c
.......\....\....\netif.c
.......\....\....\pbuf.c
.......\....\....\raw.c
.......\....\....\stats.c
.......\....\....\sys.c

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