更新mini2440 bsp包:

1、加入Kconfig以支持图形化菜单配置
2、编译脚本中添加动态模块编译参数
3、开启自动初始化机制支持
4、重构串口驱动以解决开启posix支持后终端无响应问题
5、解决dm9000网卡驱动link up问题
6、添加mnt.c文件用来挂载文件系统

Author: qzhang1535

bsp/mini2440/.config

@@ -0,0 +1,28 @@
+mainmenu "RT-Thread Project Configuration"
+
+config BSP_DIR
+    string
+    option env="BSP_ROOT"
+    default "."
+
+config RTT_DIR
+    string
+    option env="RTT_ROOT"
+    default "../.."
+
+config PKGS_DIR
+    string
+    option env="PKGS_ROOT"
+    default "packages"
+
+config BOARD_MINI2440
+    bool "mini2440"
+    select ARCH_ARM_ARM9
+    select RT_USING_COMPONENTS_INIT
+    select RT_USING_USER_MAIN
+    default y
+
+source "$RTT_DIR/Kconfig"
+source "$PKGS_DIR/Kconfig"
+
+

bsp/mini2440/Kconfig

@@ -27,8 +27,8 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-if GetDepend('RT_USING_RTGUI'):
-    objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
+#if GetDepend('RT_USING_RTGUI'):
+#    objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
 
 # libc testsuite 
 # objs = objs + SConscript(RTT_ROOT + '/examples/libc/SConscript', variant_dir='build/examples/libc', duplicate=0)

bsp/mini2440/SConstruct

@@ -0,0 +1,28 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <rtthread.h>
+
+#include "led.h"
+
+int main(void)
+{
+    printf("hello rt-thread\n");
+
+    while (1)
+    {
+        /* light on leds for one second */
+        rt_hw_led_on(LED2|LED3);
+        rt_hw_led_off(LED1|LED4);
+        rt_thread_delay(100);
+    
+        /* light off leds for one second */
+        rt_hw_led_off(LED2|LED3);
+        rt_hw_led_on(LED1|LED4);
+        rt_thread_delay(100);
+    }   
+
+    return 0;
+}
+
+

bsp/mini2440/applications/application.c

@@ -0,0 +1,23 @@
+#include <rtthread.h>
+
+#ifdef RT_USING_DFS
+#include <dfs_fs.h>
+#include "dfs_ramfs.h"
+
+int mnt_init(void)
+{
+
+    if(dfs_mount(RT_NULL, "/", "ram", 0, dfs_ramfs_create(rt_malloc(1024),1024)) == 0)
+    {
+        rt_kprintf("RAM file system initializated!\n");
+    }
+    else
+    {
+        rt_kprintf("RAM file system initializate failed!\n");
+    }
+
+    return 0;
+}
+INIT_ENV_EXPORT(mnt_init);
+#endif
+