add virtual key driver for QEUM/mini2440

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1020 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/mini2440/board.c

@@ -11,7 +11,7 @@
  * Date           Author       Notes
  * 2006-03-24     Bernard      first implementation
  * 2006-05-05     Bernard      add DATA_COUNT definition
- * 2006-10-05     Alsor.Z      for s3c2410x porting
+ * 2006-10-05     Alsor.Z       for s3c2410x porting
  * 2007-11-20     Yi.Qiu	     add lcd,touch,console
  */
 
@@ -27,16 +27,12 @@
 /*@{*/
 
 extern rt_uint32_t PCLK, FCLK, HCLK, UCLK;
-extern rt_uint8_t asc16_font[];
-extern rt_uint16_t _rt_hw_framebuffer[];
 
 extern void rt_hw_clock_init(void);
 extern void rt_hw_lcd_init(void);
 extern void rt_hw_mmu_init(void);
 extern void rt_hw_touch_init(void);
-
-extern void rt_kbd_init(void);
-extern void rt_console_init(rt_uint8_t*, rt_uint8_t*, rt_uint8_t);
+extern void rt_hw_key_init(void);
 
 extern void rt_hw_get_clock(void);
 extern void rt_hw_set_dividor(rt_uint8_t hdivn, rt_uint8_t pdivn);
@@ -152,6 +148,9 @@ void rt_hw_board_init()
 	/* initialize uart */
 	rt_hw_uart_init();
 
+	/* init virtual keypad */
+	rt_hw_key_init();
+
 	/* initialize mmu */
 	rt_hw_mmu_init();
 

bsp/mini2440/startup.c

@@ -58,25 +58,6 @@ extern struct rt_device uart0_device;
 	extern unsigned char __bss_end;
 #endif
 
-/**
- * Fix me 
- */
- #if (defined (__GNUC__))
-void *_sbrk (int incr)
-{ 
-	static char * heap_end; 
-	char *        prev_heap_end; 
-
-	if (heap_end == 0)
-	 heap_end = & __bss_end; 
-
-	prev_heap_end = heap_end; 
-	heap_end += incr; 
-
-	return (void *) prev_heap_end; 
-} 
-#endif
-
 #ifdef RT_USING_FINSH
 extern void finsh_system_init(void);
 #endif
@@ -115,6 +96,11 @@ void rtthread_startup(void)
 	rt_system_heap_init((void*)&__bss_end, (void*)0x33F00000);
 #endif
 
+#ifdef RT_USING_MODULE
+	/* init module system*/
+	rt_system_module_init();
+#endif
+
 	/* init scheduler system */
 	rt_system_scheduler_init();