55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2006-2018, Synwit Technology Co.,Ltd.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2018-05-31 ZYH first version
|
||
|
|
* 2018-12-10 Zohar_Lee format file
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <board.h>
|
||
|
|
#if defined(BSP_USING_EXT_SRAM) && defined(RT_USING_MEMHEAP_AS_HEAP)
|
||
|
|
static struct rt_memheap system_heap;
|
||
|
|
#endif
|
||
|
|
static void bsp_clock_config(void)
|
||
|
|
{
|
||
|
|
SystemInit();
|
||
|
|
SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
|
||
|
|
SysTick->CTRL |= 0x00000004UL;
|
||
|
|
}
|
||
|
|
void SysTick_Handler(void)
|
||
|
|
{
|
||
|
|
/* enter interrupt */
|
||
|
|
rt_interrupt_enter();
|
||
|
|
|
||
|
|
rt_tick_increase();
|
||
|
|
|
||
|
|
/* leave interrupt */
|
||
|
|
rt_interrupt_leave();
|
||
|
|
}
|
||
|
|
#ifdef BSP_USING_EXT_SRAM
|
||
|
|
extern int rt_hw_sram_init(void);
|
||
|
|
#endif
|
||
|
|
void rt_hw_board_init()
|
||
|
|
{
|
||
|
|
bsp_clock_config();
|
||
|
|
|
||
|
|
#ifdef BSP_USING_EXT_SRAM
|
||
|
|
rt_hw_sram_init();
|
||
|
|
#endif
|
||
|
|
#if defined(BSP_USING_EXT_SRAM) && defined(RT_USING_MEMHEAP_AS_HEAP)
|
||
|
|
rt_system_heap_init((void *)EXT_SRAM_BEGIN, (void *)EXT_SRAM_END);
|
||
|
|
rt_memheap_init(&system_heap, "sram", (void *)HEAP_BEGIN, HEAP_SIZE);
|
||
|
|
#elif defined(RT_USING_HEAP)
|
||
|
|
rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
|
||
|
|
#endif
|
||
|
|
#ifdef RT_USING_COMPONENTS_INIT
|
||
|
|
rt_components_board_init();
|
||
|
|
#endif
|
||
|
|
#ifdef RT_USING_CONSOLE
|
||
|
|
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
||
|
|
#endif
|
||
|
|
}
|