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