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/*
* File : board.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2008 - 2012, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2015-11-19 Urey the first version
*/
#include <rthw.h>
#include <rtthread.h>
#include <string.h>
#include "board.h"
#include "drv_clock.h"
#include "drv_uart.h"
#include "drv_ost.h"
extern void rt_hw_cache_init(void);
extern unsigned char _iramcopy;
extern unsigned char _iramstart;
extern unsigned char _iramend;
#ifdef RT_USING_CPLUSPLUS
int cplusplus_system_init(void)
{
typedef void (*pfunc) ();
extern pfunc __ctors_start__[];
extern pfunc __ctors_end__[];
pfunc *p;
for (p = __ctors_end__ - 2; p > __ctors_start__; )
{
(*p)();
p--;
}
return 0;
}
#endif
#ifdef RT_USING_GUIENGINE
#include <rtgui/driver.h>
int lcd_hw_init(void)
{
rt_device_t device;
rt_err_t err;
device = rt_device_find("lcd");
if (device == RT_NULL)
{
rt_kprintf("Not found LCD driver\n");
return RT_ERROR;
}
err = rt_device_open(device, RT_DEVICE_OFLAG_RDWR);
if (err != RT_EOK)
{
rt_kprintf("Open LCD driver fail\n");
return RT_ERROR;
}
/* set graphic device */
rtgui_graphic_set_device(device);
}
INIT_ENV_EXPORT(lcd_hw_init);
#endif
void rt_hw_board_init(void)
{
memcpy((void*)&_iramstart, (void*)&_iramcopy, (rt_uint32_t)&_iramend - (rt_uint32_t)&_iramstart);
memset((void*)&__bss_start, 0x0, (rt_uint32_t)&__bss_end - (rt_uint32_t)&__bss_start);
rt_hw_cache_init();
rt_hw_exception_init();
/* init hardware interrupt */
rt_hw_interrupt_init();
rt_hw_uart_init();
#ifdef RT_USING_CONSOLE
/* set console device */
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif /* RT_USING_CONSOLE */
#ifdef RT_USING_HEAP
/* init memory system */
rt_system_heap_init(RT_HW_HEAP_BEGIN, RT_HW_HEAP_END);
#endif
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
rt_hw_ost_init();
}
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