void sysHwInit2 (void)
{
static BOOL initialized = FALSE;
// volatile UINT32 tempData;
if (initialized)
{
return;
}
#ifdef _WRS_CONFIG_SMP
/* enable the snoop control unit */
*(UINT32 *)(PBXA9_SCU_CTRL) = PBXA9_SCU_CTRL_EN;
#endif /* _WRS_CONFIG_SMP */
intLibInit(INT_LVL_MAX,INT_LVL_MAX,INT_MODE);
armGicCtlInit();
(void)intConnect ((VOIDFUNCPTR*)INT_LVL_SYSTIMER, sysClkInt, 0);
//(void)intConnect (INUM_TO_IVEC (AUX_TIMER_INT_LVL), sysAuxClkInt, 0);
#ifdef INCLUDE_TTY_DEV
sysSerialHwInit2 ();
#endif
initialized = TRUE;
}
void sysHwInit0(void)
{
intLock();
#if PLL_EN == 0
/* Not use PLL 不使用PLL */
SysCtlClockSet(CCLK_DIV
| SYSCTL_USE_OSC
| SYSCTL_OSC_MAIN
| EXT_CLK);
#else
/* Use PLL 使用PLL */
SysCtlClockSet(CCLK_DIV
| SYSCTL_USE_PLL
| SYSCTL_OSC_MAIN
| EXT_CLK);
#endif
intLibInit();
//系统IO初始化
bsp_gpio_init();
//系统串口初始化
sysSerialHwInit();
intUnlock();
}
void Cstart()
{
(void)_MmuInit();
(void)uart0_dbg_init();
intLibInit();
printk("\n\n***************\n Pritha Kernel\n***************\n");
//ToDo: enter Kernel init routine here, which should never return
while(1);
}
/**
******************************************************************************
* @brief 硬件初始化
* @param[in] None
* @param[out] None
* @retval None
*
* @details
*
* @note
******************************************************************************
*/
void sysHwInit0(void)
{
intLock();
SystemInit();
intLibInit();
//使能外设
sysRccInit();
//系统IO初始化
bsp_gpio_init();
//系统串口初始化
sysSerialHwInit();
intUnlock();
}
