/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* disable interrupt first */
rt_hw_interrupt_disable();
/* initialize hardware interrupt */
rt_hw_interrupt_init();
/* initialize mmu */
rt_hw_mmu_init(fh_mem_desc, sizeof(fh_mem_desc)/sizeof(fh_mem_desc[0]));
rt_system_heap_init((void*)&__bss_end, (void*)FH_RTT_OS_MEM_END);
#ifdef RT_USING_DMA_MEM
//just use the last 100KB
fh_dma_mem_init((rt_uint32_t *)FH_RTT_OS_MEM_END, FH_DMA_MEM_SIZE);
#endif
/* initialize board */
rt_hw_board_init();
/* show version */
rt_show_version();
/* initialize tick */
rt_system_tick_init();
/* initialize kernel object */
rt_system_object_init();
/* initialize timer system */
rt_system_timer_init();
/* initialize scheduler system */
rt_system_scheduler_init();
/* initialize application */
rt_application_init();
/* initialize system timer thread */
rt_system_timer_thread_init();
/* initialize idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
void board_init(void)
{
clock_init();
uart_init();
uart_register();
rt_console_set_device("uart");
led_init();
timer_init();
rt_hw_mmu_init();
}
/**
* This function will init dm365 board
*/
void rt_hw_board_init()
{
psc_change_state(DAVINCI_DM365_LPSC_TIMER0, 3);
psc_change_state(DAVINCI_DM365_LPSC_TIMER1, 3);
/* initialize the system clock */
//rt_hw_clock_init();
davinci_clk_init();
/* initialize uart */
rt_hw_uart_init();
#ifdef RT_USING_CONSOLE
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
/* initialize mmu */
rt_hw_mmu_init(dm365_mem_desc, sizeof(dm365_mem_desc)/sizeof(dm365_mem_desc[0]));
/* initialize timer0 */
rt_hw_timer_init();
}
