rt-thread/bsp/ls1bdev/drivers/board.c

/*
 * 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://www.rt-thread.org/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2010-06-25     Bernard      first version
 * 2011-08-08     lgnq         modified for Loongson LS1B
 * 2019-12-04     Jiaxun Yang  Adapt new MIPS generic code
 */

#include <rtthread.h>
#include <rthw.h>
#include <mips_fpu.h>

#include "board.h"
#include "drv_uart.h"
#include "ls1b.h"

#ifdef RT_USING_RTGUI
#include <rtgui/rtgui.h>
rt_device_t dc;
extern void rt_hw_dc_init(void);
#endif

extern unsigned char __bss_end;

/**
 * @addtogroup Loongson LS1B
 */
 
/*@{*/

/**
 * This function will initial sam7s64 board.
 */
void rt_hw_board_init(void)
{
    /* init hardware interrupt */
    rt_hw_exception_init();
    
    /* init hardware interrupt */
    rt_hw_interrupt_init();
    
#ifdef RT_USING_HEAP
    rt_system_heap_init((void*)&__bss_end, (void*)RT_HW_HEAP_END);
#endif

#ifdef RT_USING_SERIAL
    /* init hardware UART device */
    rt_hw_uart_init();
#endif

#ifdef RT_USING_CONSOLE
    /* set console device */
    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
    /* init operating system timer */
    rt_hw_timer_init();

#ifdef RT_USING_FPU
    /* init hardware fpu */
    rt_hw_fpu_init();
#endif

#ifdef RT_USING_RTGUI
    rt_device_t dc;

    /* init Display Controller */
    rt_hw_dc_init();

    /* find Display Controller device */
    dc = rt_device_find("dc");

    /* set Display Controller device as rtgui graphic driver */
    rtgui_graphic_set_device(dc);
#endif

#ifdef RT_USING_COMPONENTS_INIT
    rt_components_board_init();
#endif
    rt_kprintf("current sr: 0x%08x\n", read_c0_status());
}
/*@}*/