pmu_a7.c

realview下的一个arm9的bootloader烧录器.支持norflash读写

/*******************************************************************************
 * Copyright Statement:
 * --------------------
 * This software is protected by Copyright and the information contained herein
 * is confidential.  The software may not be copied and the information
 * contained herein may not be used or disclosed except with the written
 * permission of INFOMAX COMMUNICATION CO.,LTD.
 *
 * MODULE NAME:  ARM 7 Power Management Unit (PMU) API
 * DESCRIPTION:  ARM 7 Power Management Unit (PMU) API
 * AUTHOR:       Bo-Hung Wu
 * BEGIN DATE:   Nov. 5, 2007
 * LAST MODIFICATION: 
 *****************************************************************************/

/******************************************************************************* 
 Include/header files
 *******************************************************************************/
#include "common_var_types.h"
#include "magic_reg_defs.h"
#include "pmu_a7.h"

/******************************************************************************* 
 Constant/Marco
*******************************************************************************/


/******************************************************************************* 
 Structure/Union/Enum/Typedef 
 *******************************************************************************/


/******************************************************************************* 
 Local function prototype
 *******************************************************************************/


/******************************************************************************* 
 Global/Local variables
 *******************************************************************************/


/******************************************************************************* 
 Function implementation 
 *******************************************************************************/

/**
 @Desc
    Description for function_name
 @Param parameter 1
    Put parameter 1 description here
 @Param parameter 2
    Put parameter 2 description here
 @Return    Return value 1 and it description 
 @Return    Return value 1 and it description 
*/
void pmu_a7_set(pmu_a7_reg_setting_T *pmu_reg_setting_param_ptr)
{
    /* Validate paramter */
    //pmu_reg_setting_param_ptr: non null

    HW_WRITE(APB_A7_GATED_CLK_CNTL_REG, *(UINT32 *)pmu_reg_setting_param_ptr);
}


void pmu_a7_get(pmu_a7_reg_setting_T *pmu_reg_setting_param_ptr)
{
    /* Validate paramter */
    //pmu_reg_setting_param_ptr: non null
    
    *pmu_reg_setting_param_ptr = *( (pmu_a7_reg_setting_T *)&HW_READ(APB_A7_GATED_CLK_CNTL_REG) );
}