SEP6200 Support

11 files changed, 838 insertions, 0 deletions

diff --git a/bsp/sep6200/SConscript b/bsp/sep6200/SConscript
new file mode 100644
index 0000000000..0992612410
--- /dev/null
+++ b/bsp/sep6200/SConscript
@@ -0,0 +1,12 @@
+from building import *
+
+cwd  = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')
diff --git a/bsp/sep6200/SConstruct b/bsp/sep6200/SConstruct
new file mode 100644
index 0000000000..7c6bc8e032
--- /dev/null
+++ b/bsp/sep6200/SConstruct
@@ -0,0 +1,33 @@
+import os
+import sys
+import rtconfig
+
+if os.getenv('RTT_ROOT'):
+    RTT_ROOT = os.getenv('RTT_ROOT')
+else:
+    RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
+
+sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
+from building import *
+
+TARGET = 'rtthread-sep6200.' + rtconfig.TARGET_EXT
+
+env = Environment(tools = ['mingw'],
+	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
+	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+	AR = rtconfig.AR, ARFLAGS = '-rc',
+	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
+env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
+
+env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET'])
+Export('RTT_ROOT')
+Export('rtconfig')
+
+# prepare building environment
+objs = PrepareBuilding(env, RTT_ROOT)
+
+# build program
+env.Program(TARGET, objs)
+
+# end building
+EndBuilding(TARGET)
diff --git a/bsp/sep6200/application/SConscript b/bsp/sep6200/application/SConscript
new file mode 100644
index 0000000000..f0c03fb280
--- /dev/null
+++ b/bsp/sep6200/application/SConscript
@@ -0,0 +1,9 @@
+from building import *
+
+cwd = GetCurrentDir()
+src	= Glob('*.c')
+CPPPATH = [cwd, str(Dir('#'))]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/sep6200/application/application.c b/bsp/sep6200/application/application.c
new file mode 100644
index 0000000000..2fbb1b803e
--- /dev/null
+++ b/bsp/sep6200/application/application.c
@@ -0,0 +1,93 @@
+/*
+ * File      : application.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author		Notes
+ * 2007-11-20     Yi.Qiu		add rtgui application
+ * 2008-6-28      Bernard		no rtgui init
+ * 2013-7-14      Peng Fan  modified from mini4020
+ */
+
+/**
+ * @addtogroup sep6200
+ */
+
+/*@{*/
+
+#include "board.h"
+#include <rtthread.h>
+
+#ifdef RT_USING_DFS
+#include <dfs_init.h>
+#include <dfs_elm.h>
+#include <dfs_fs.h>
+#include <dfs_posix.h>
+#endif
+
+#ifdef RT_USING_RTGUI
+#include <rtgui/rtgui.h>
+extern void radio_rtgui_init(void);
+#endif
+
+#define RT_INIT_THREAD_STACK_SIZE (2*1024)
+
+void rt_init_thread_entry(void *parameter)
+{
+  while(1){
+    rt_thread_sleep(200);
+    rt_hw_console_output("init thread\n");
+  }
+}
+
+void rt_test1_thread_entry(void *parameter)
+{
+  while(1){
+    rt_thread_sleep(800);
+    rt_hw_console_output("test1 thread\n");
+  }
+}
+
+void rt_test2_thread_entry(void *parameter)
+{
+  while(1){
+    rt_thread_sleep(300);
+    rt_hw_console_output("test2 thread\n");
+  }
+}
+
+int rt_application_init(void)
+{
+	rt_thread_t init_thread;
+	rt_thread_t test1_thread;
+	rt_thread_t test2_thread;
+
+	init_thread = rt_thread_create("init",
+								rt_init_thread_entry, RT_NULL,
+								RT_INIT_THREAD_STACK_SIZE, 8, 20);
+
+	test1_thread = rt_thread_create("test1",
+								rt_test1_thread_entry, RT_NULL,
+								512, 200, 20);
+	test2_thread = rt_thread_create("test2",
+								rt_test2_thread_entry, RT_NULL,
+								512, 200, 20);
+
+	if (init_thread != RT_NULL)
+		rt_thread_startup(init_thread);
+
+	if (test1_thread != RT_NULL)
+		rt_thread_startup(test1_thread);
+
+	if (test2_thread != RT_NULL)
+		rt_thread_startup(test2_thread);
+
+	return 0;
+}
+
+/*@}*/
diff --git a/bsp/sep6200/application/startup.c b/bsp/sep6200/application/startup.c
new file mode 100644
index 0000000000..6302c62512
--- /dev/null
+++ b/bsp/sep6200/application/startup.c
@@ -0,0 +1,121 @@
+/*
+ * File      : application.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2013-7-14      Peng Fan     Modified from mini4020
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <board.h>
+#include <serial.h>
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+#endif
+
+#ifdef RT_USING_LWIP
+#include <lwip/sys.h>
+#include <netif/ethernetif.h>
+#endif
+
+#include <sep6200.h>
+
+rt_uint8_t _irq_stack_start[1024];
+rt_uint8_t _fiq_stack_start[1024];
+rt_uint8_t _undefined_stack_start[512];
+rt_uint8_t _abort_stack_start[512];
+rt_uint8_t _priv_stack_start[4096]; SECTION(".nobss");
+extern unsigned char __bss_start;
+extern unsigned char __bss_end;
+
+
+extern void rt_hw_board_init(void);
+extern void rt_application_init(void);
+extern void finsh_system_init(void);
+extern void sd_init(void);
+
+void rtthread_startup()
+{
+	/* init hardware interrupt */
+	rt_hw_interrupt_init();
+
+	/* init board */
+	rt_hw_board_init();
+
+	/* show version */
+	rt_show_version();
+
+	/* init tick */
+	rt_system_tick_init();
+
+	/* init kernel object */
+	rt_system_object_init();
+
+	/* init timer system */
+	rt_system_timer_init();
+
+	/* init heap memory system */
+	rt_system_heap_init(&__bss_end, (void*)0x45000000);
+
+	/* init scheduler system */
+	rt_system_scheduler_init();
+
+#ifdef RT_USING_DEVICE
+
+#ifdef RT_USING_DFS
+	rt_hw_sdcard_init();
+#endif
+
+#ifdef RT_USING_LWIP
+	eth_system_device_init();
+	rt_hw_dm9000_init();
+#endif
+
+	/*init all registed devices */
+	rt_device_init_all();
+#endif
+
+	/* init application */
+	rt_application_init();
+
+#ifdef RT_USING_FINSH
+	/* init finsh */
+	finsh_system_init();
+#ifdef RT_USING_DEVICE
+	finsh_set_device("uart0");
+#endif
+#endif
+
+  rt_system_timer_thread_init();
+
+	/* init idle thread */
+	rt_thread_idle_init();
+
+	/* start scheduler */
+	rt_system_scheduler_start();
+
+	/* never reach here */
+	return ;
+
+}
+
+int main()
+{
+	rt_uint32_t UNUSED level;
+
+	/* disable interrupt first */
+	level = rt_hw_interrupt_disable();
+
+	/* startup RT-Thread RTOS */
+	rtthread_startup();
+
+	return 0;
+}
diff --git a/bsp/sep6200/board.h b/bsp/sep6200/board.h
new file mode 100644
index 0000000000..deaf15d16f
--- /dev/null
+++ b/bsp/sep6200/board.h
@@ -0,0 +1,25 @@
+/*
+ * File      : board.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2009 - 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2006-10-08     Bernard      add board.h to this bsp
+ * 2010-10-5      Wangmeng     sep4020 implemention
+ * 2013-7-14      Peng Fan     Modified from sep4020
+ */
+
+#ifndef __BOARD_H__
+#define __BOARD_H__
+
+#include <sep6200.h>
+
+void rt_hw_board_init(void);
+void rt_hw_sdcard_init(void);
+
+#endif
diff --git a/bsp/sep6200/drivers/SConscript b/bsp/sep6200/drivers/SConscript
new file mode 100644
index 0000000000..b9eed3f700
--- /dev/null
+++ b/bsp/sep6200/drivers/SConscript
@@ -0,0 +1,19 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+
+# remove no need file.
+if GetDepend('RT_USING_LWIP') == False:
+    SrcRemove(src, 'dm9161.c')
+if GetDepend('RT_USING_DFS') == False:
+    SrcRemove(src, 'sdcard.c')
+if GetDepend('RT_USING_RTGUI') == False:
+    SrcRemove(src, 'lcd.c')
+    SrcRemove(src, 'lcdc.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/sep6200/drivers/board.c b/bsp/sep6200/drivers/board.c
new file mode 100644
index 0000000000..e71449809c
--- /dev/null
+++ b/bsp/sep6200/drivers/board.c
@@ -0,0 +1,173 @@
+/*
+ * File		: board.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012 RT-Thread Develop Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://openlab.rt-thread.com/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2013-7-14      Peng Fan     sep6200 implementation
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+
+#include <serial.h>
+
+#include <sep6200.h>
+
+void rt_hw_serial_putc(const char c);
+
+#define UART0	((struct uartport *)SEP6200_UART0_BASE)
+
+struct rt_device uart0_device;
+struct serial_int_rx uart0_int_rx;
+struct serial_device uart0 =
+{
+	UART0,
+	&uart0_int_rx,
+  RT_NULL
+};
+
+/*
+ * This function will handle rtos timer
+ */
+void rt_timer_handler(int vector, void *param)
+{
+	rt_uint32_t clear_int;
+
+	/* clear timer interrupt */
+	if (read_reg(SEP6200_TIMER_T2IMSR) & 0x1)
+		clear_int = read_reg(SEP6200_TIMER_T2ISCR);
+
+	rt_tick_increase();
+}
+
+/*
+ * This function will handle serial interrupt
+ */
+#if 1
+void rt_serial_handler(int vector, void *param)
+{
+	rt_uint32_t num;
+	switch (vector) {
+		case INTSRC_UART0:
+
+      /*No interrupt*/
+			if ((*(RP)SEP6200_UART0_IIR & 0x1))
+				return;
+
+      /*Get the serial interrupt num*/
+			num = (*(RP)SEP6200_UART0_IIR >> 1) & 0x7;
+
+      /*Receive or timeout*/
+      if ((num == 6) || (num == 2))
+			  rt_hw_serial_isr(&uart0_device);
+			break;
+		/*1,2,3 not implemented now, do in future*/
+		case INTSRC_UART1:
+			break;
+		case INTSRC_UART2:
+			break;
+		case INTSRC_UART3:
+			break;
+	}
+}
+#endif
+
+/*
+ * This function will init timer2 for system ticks
+ */
+
+#define BUS4_FREQ	320000000UL
+#define TIMER_CLK	BUS4_FREQ
+#define HZ 100
+void rt_hw_timer_init(void)
+{
+	*(RP)SEP6200_TIMER_T2LCR = (TIMER_CLK + HZ / 2) / HZ;
+	*(RP)SEP6200_TIMER_T2CR	 = 0x6;
+
+	rt_hw_interrupt_install(INTSRC_TIMER1, rt_timer_handler, RT_NULL, "timer");
+	rt_hw_interrupt_umask(INTSRC_TIMER1);
+
+	/* start the timer */
+	*(RP)SEP6200_TIMER_T2CR |= 0x1;
+}
+
+/*
+ * This function will init uart
+ */
+#define UART_CLK 60000000UL
+void rt_hw_uart_init(void)
+{
+	const rt_uint32_t uartclk = UART_CLK;
+
+	*(RP)(SEP6200_UART0_LCR) = 0x83;
+	*(RP)(SEP6200_UART0_DLBH) = (uartclk/16/115200) >> 8;
+	*(RP)(SEP6200_UART0_DLBL) = (uartclk/16/115200) & 0xff;
+	*(RP)(SEP6200_UART0_LCR) = 0x83 & (~(0x1 << 7));
+
+	*(RP)(SEP6200_UART0_FCR) = 0x0;
+	*(RP)(SEP6200_UART0_MCR) = 0x0;
+
+	*(RP)(SEP6200_UART0_IER) = 0x0;
+	/* Enable rx interrupt*/
+	*(RP)(SEP6200_UART0_IER) |= 0x1;
+	/* Disable tx interrupt*/
+	*(RP)(SEP6200_UART0_IER) &= ~(0x1 << 1);
+
+	rt_hw_interrupt_install(INTSRC_UART0, rt_serial_handler, RT_NULL, "uart0");
+	rt_hw_interrupt_umask(INTSRC_UART0);
+
+	rt_hw_serial_register(&uart0_device, "uart0",
+			RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
+			&uart0);
+}
+
+void rt_hw_board_init(void)
+{
+  int i = 0;
+	rt_hw_uart_init();
+	rt_hw_timer_init();
+}
+
+/*
+ * Write one char to serial, must not trigger interrupt
+ */
+void rt_hw_serial_putc(const char c)
+{
+	if (c == '\n')
+		rt_hw_serial_putc('\r');
+
+	while (!((*(RP)SEP6200_UART0_LSR) & 0x40));
+
+	*(RP)(SEP6200_UART0_TXFIFO) = c;
+}
+
+void printhex(unsigned int data)
+{
+	int i = 0,a = 0;
+	for (i = 0; i < 8; i++) {
+		a = (data>>(32-(i+1)*4))&0xf;
+		if (((a<=9)&&(a>=0)))
+			rt_hw_serial_putc(a + 0x30);
+		else if ((a <= 0xf) && (a >= 0xa))
+			rt_hw_serial_putc(a-0xa+0x61);
+	}
+	rt_hw_serial_putc('\n');
+}
+
+/**
+* This function is used by rt_kprintf to display a string on console.
+*
+* @param str the displayed string^M
+*/
+void rt_hw_console_output(const char *str)
+{
+  while (*str) {
+    rt_hw_serial_putc(*str++);
+  }
+}
diff --git a/bsp/sep6200/rtconfig.h b/bsp/sep6200/rtconfig.h
new file mode 100644
index 0000000000..b3f260531b
--- /dev/null
+++ b/bsp/sep6200/rtconfig.h
@@ -0,0 +1,210 @@
+/* RT-Thread config file */
+#ifndef __RTTHREAD_CFG_H__
+#define __RTTHREAD_CFG_H__
+
+#define RT_DEBUG
+//#define RT_DEBUG_IRQ 1
+//#define RT_DEBUG_TIMER 1
+
+//#define RT_DEBUG_MEM                   1
+//#define RT_DEBUG_MEMHEAP               1
+//#define RT_DEBUG_MODULE                1
+//#define RT_DEBUG_SCHEDULER             1
+//#define RT_DEBUG_SLAB                  1
+//#define RT_DEBUG_THREAD                1
+//#define RT_DEBUG_IPC                   1
+
+/* RT_NAME_MAX*/
+#define RT_NAME_MAX	8
+
+/* RT_ALIGN_SIZE*/
+#define RT_ALIGN_SIZE	4
+
+/* PRIORITY_MAX */
+#define RT_THREAD_PRIORITY_MAX	256
+
+/* Tick per Second */
+#define RT_TICK_PER_SECOND	100
+
+/* SECTION: RT_DEBUG */
+/* Thread Debug */
+#define RT_DEBUG
+/* #define RT_THREAD_DEBUG */
+
+#define RT_USING_OVERFLOW_CHECK
+
+/* Using Hook */
+#define RT_USING_HOOK
+
+/* Using Software Timer */
+//#define RT_USING_TIMER_SOFT
+#define RT_TIMER_THREAD_PRIO		8
+#define RT_TIMER_THREAD_STACK_SIZE	512
+#define RT_TIMER_TICK_PER_SECOND	10
+
+/* SECTION: IPC */
+/* Using Semaphore */
+#define RT_USING_SEMAPHORE
+
+/* Using Mutex */
+#define RT_USING_MUTEX
+
+/* Using Event */
+#define RT_USING_EVENT
+
+/* Using MailBox */
+#define RT_USING_MAILBOX
+
+/* Using Message Queue */
+#define RT_USING_MESSAGEQUEUE
+
+/* SECTION: Memory Management */
+/* Using Memory Pool Management*/
+#define RT_USING_MEMPOOL
+
+/* Using Dynamic Heap Management */
+#define RT_USING_HEAP
+
+/* Using Small MM */
+/* #define RT_USING_SMALL_MEM */
+
+/* Using SLAB Allocator */
+#define RT_USING_SLAB
+
+#define RT_USING_CONSOLE
+/* SECTION: Device System */
+/* Using Device System */
+#define RT_USING_DEVICE
+
+/* SECTION: Console options */
+/* the buffer size of console */
+#define RT_CONSOLEBUF_SIZE	128
+
+/* SECTION: finsh, a C-Express shell */
+/* Using FinSH as Shell*/
+#define RT_USING_FINSH
+#define FINSH_USING_SYMTAB
+#define FINSH USING DESCRIPTION
+
+/* SECTION: a runtime libc library */
+/* a runtime libc library */
+/* #define RT_USING_NEWLIB */
+
+/* SECTION: a mini libc */
+
+/* SECTION: C++ support */
+/* Using C++ support */
+/* #define RT_USING_CPLUSPLUS */
+
+/* SECTION: Device filesystem support */
+/* using DFS support */
+//#define RT_USING_DFS //fanpeng
+//#define RT_USING_DFS_ELMFAT //fanpeng
+/* #define RT_USING_DFS_YAFFS2 */
+
+/* #define DFS_USING_WORKDIR */
+
+/* the max number of mounted filesystem */
+#define DFS_FILESYSTEMS_MAX		2
+/* the max number of opened files 		*/
+#define DFS_FD_MAX					16
+/* the max number of cached sector 		*/
+#define DFS_CACHE_MAX_NUM   		4
+
+/* SECTION: lwip, a lighwight TCP/IP protocol stack */
+/* Using lighweight TCP/IP protocol stack */
+//#define RT_USING_LWIP
+//#define RT_LWIP_DNS
+
+/* Trace LwIP protocol */
+/* #define RT_LWIP_DEBUG */
+
+/* Enable ICMP protocol */
+#define RT_LWIP_ICMP
+
+/* Enable IGMP protocol */
+#define RT_LWIP_IGMP
+
+/* Enable UDP protocol */
+#define RT_LWIP_UDP
+
+/* Enable TCP protocol */
+#define RT_LWIP_TCP
+
+/* the number of simulatenously active TCP connections*/
+#define RT_LWIP_TCP_PCB_NUM	5
+
+/* TCP sender buffer space */
+#define RT_LWIP_TCP_SND_BUF	1024*10
+
+/* TCP receive window. */
+#define RT_LWIP_TCP_WND	1024
+
+/* Enable SNMP protocol */
+/* #define RT_LWIP_SNMP */
+
+/* Using DHCP */
+/* #define RT_LWIP_DHCP */
+
+/* ip address of target */
+#define RT_LWIP_IPADDR0	192
+#define RT_LWIP_IPADDR1	168
+#define RT_LWIP_IPADDR2	1
+#define RT_LWIP_IPADDR3	30
+
+/* gateway address of target */
+#define RT_LWIP_GWADDR0	192
+#define RT_LWIP_GWADDR1	168
+#define RT_LWIP_GWADDR2	1
+#define RT_LWIP_GWADDR3	1
+
+/* mask address of target */
+#define RT_LWIP_MSKADDR0	255
+#define RT_LWIP_MSKADDR1	255
+#define RT_LWIP_MSKADDR2	255
+#define RT_LWIP_MSKADDR3	0
+
+/* the number of blocks for pbuf */
+#define RT_LWIP_PBUF_NUM	16
+
+/* thread priority of tcpip thread */
+#define RT_LWIP_TCPTHREAD_PRIORITY	128
+
+/* mail box size of tcpip thread to wait for */
+#define RT_LWIP_TCPTHREAD_MBOX_SIZE	8
+
+/* thread stack size of tcpip thread */
+#define RT_LWIP_TCPTHREAD_STACKSIZE	4096
+
+/* thread priority of ethnetif thread */
+#define RT_LWIP_ETHTHREAD_PRIORITY	144
+
+/* mail box size of ethnetif thread to wait for */
+#define RT_LWIP_ETHTHREAD_MBOX_SIZE	32
+
+/* thread stack size of ethnetif thread */
+#define RT_LWIP_ETHTHREAD_STACKSIZE	1024
+
+/* SECTION: RTGUI support */
+/* using RTGUI support */
+/* #define RT_USING_RTGUI */
+
+/* name length of RTGUI object */
+#define RTGUI_NAME_MAX		16
+/* support 16 weight font */
+#define RTGUI_USING_FONT16
+/* support 16 weight font */
+#define RTGUI_USING_FONT12
+/* support Chinese font */
+#define RTGUI_USING_FONTHZ
+/* use DFS as file interface */
+#define RTGUI_USING_DFS_FILERW
+/* use font file as Chinese font */
+/* #define RTGUI_USING_HZ_FILE */
+/* use Chinese bitmap font */
+#define RTGUI_USING_HZ_BMP
+/* use small size in RTGUI */
+/* #define RTGUI_USING_SMALL_SIZE */
+/* use mouse cursor */
+/* #define RTGUI_USING_MOUSE_CURSOR */
+#endif
diff --git a/bsp/sep6200/rtconfig.py b/bsp/sep6200/rtconfig.py
new file mode 100644
index 0000000000..f2e4a3afdc
--- /dev/null
+++ b/bsp/sep6200/rtconfig.py
@@ -0,0 +1,57 @@
+import os
+
+# toolchains options
+ARCH     = 'unicore32'
+CPU      = 'sep6200'
+TextBase = '0x00000000'
+
+CROSS_TOOL 	= 'gcc'
+
+if os.getenv('RTT_CC'):
+	CROSS_TOOL = os.getenv('RTT_CC')
+
+if  CROSS_TOOL == 'gcc':
+	PLATFORM 	= 'gcc'
+	EXEC_PATH 	= '/usr/unicore/gnu-toolchain-unicore/uc4-1.0-beta-hard-RHELAS5/bin/'
+elif CROSS_TOOL == 'keil':
+	PLATFORM 	= 'armcc'
+	EXEC_PATH 	= 'C:/Keil'
+elif CROSS_TOOL == 'iar':
+    print '================ERROR============================'
+    print 'Not support yet!'
+    print '================================================='
+    exit(0)
+
+if os.getenv('RTT_EXEC_PATH'):
+	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+
+#BUILD = 'debug'
+BUILD = 'release'
+
+if PLATFORM == 'gcc':
+    # toolchains
+    PREFIX = 'unicore32-linux-'
+    CC = PREFIX + 'gcc'
+    AS = PREFIX + 'gcc'
+    AR = PREFIX + 'ar'
+    LINK = PREFIX + 'ld'
+    TARGET_EXT = 'elf'
+    SIZE = PREFIX + 'size'
+    OBJDUMP = PREFIX + 'objdump'
+    OBJCPY = PREFIX + 'objcopy'
+
+    DEVICE = ' '
+    CFLAGS = DEVICE
+    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase
+    LFLAGS = DEVICE + ' -Bstatic --gc-sections -Map=rtthread_sep6200.map -cref -u _start -Ttext 0x40000000 -T sep6200.ld -L/usr/unicore/gnu-toolchain-unicore/uc4-1.0-beta-hard-RHELAS5/lib/gcc/unicore32-linux/4.4.2 -lgcc' + ' -Ttext ' + TextBase
+
+    CPATH = ''
+    LPATH = ''
+
+    if BUILD == 'debug':
+        CFLAGS += ' -O0 -gdwarf-2'
+        AFLAGS += ' -gdwarf-2'
+    else:
+        CFLAGS += ' -O2'
+
+    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
diff --git a/bsp/sep6200/sep6200.ld b/bsp/sep6200/sep6200.ld
new file mode 100644
index 0000000000..a1f1f75fca
--- /dev/null
+++ b/bsp/sep6200/sep6200.ld
@@ -0,0 +1,86 @@
+OUTPUT_FORMAT("elf32-littleunicore32", "elf32-bigunicore32", "elf32-littleunicore32")
+OUTPUT_ARCH(unicore32)
+ENTRY(_start)
+SEARCH_DIR("/usr/unicore/gnu-toolchain-unicore/uc4-1.0-beta-hard-RHELAS5/unicore32-linux/lib");
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text :
+	{
+		*(.init)
+		*(.text)
+		*(.gnu.linkonce.t*)
+
+		/* section information for finsh shell */
+		. = ALIGN(4);
+		__fsymtab_start = .;
+		KEEP(*(FSymTab))
+		__fsymtab_end = .;
+		. = ALIGN(4);
+		__vsymtab_start = .;
+		KEEP(*(VSymTab))
+		__vsymtab_end = .;
+		. = ALIGN(4);
+
+		/* section information for modules */
+		. = ALIGN(4);
+		__rtmsymtab_start = .;
+		KEEP(*(RTMSymTab))
+		__rtmsymtab_end = .;
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) *(.eh_frame) }
+
+	. = ALIGN(4);
+	.ctors :
+	{
+		PROVIDE(__ctors_start__ = .);
+		KEEP(*(SORT(.ctors.*)))
+		KEEP(*(.ctors))
+		PROVIDE(__ctors_end__ = .);
+	}
+
+	.dtors :
+	{
+		PROVIDE(__dtors_start__ = .);
+		KEEP(*(SORT(.dtors.*)))
+		KEEP(*(.dtors))
+		PROVIDE(__dtors_end__ = .);
+	}
+
+	. = ALIGN(4);
+	.data :
+	{
+		*(.data)
+		*(.data.*)
+		*(.gnu.linkonce.d*)
+	}
+
+	. = ALIGN(4);
+	.nobss : { *(.nobss) }
+
+  /*. = 0x00300000*/
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	__bss_end = .;
+
+	/* stabs debugging sections. */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	.debug_abbrev 0 : { *(.debug_abbrev) }
+	.debug_info 0 : { *(.debug_info) }
+	.debug_line 0 : { *(.debug_line) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	.debug_aranges 0 : { *(.debug_aranges) }
+
+	_end = .;
+}