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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM7_STR75x_IAR/] [STLibrary/] [src/] [75x_cfg.c] - Rev 592
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/******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** * File Name : 75x_cfg.c * Author : MCD Application Team * Date First Issued : 03/10/2006 * Description : This file provides all the CFG software functions. ******************************************************************************** * History: * 07/17/2006 : V1.0 * 03/10/2006 : V0.1 ******************************************************************************** * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. *******************************************************************************/ /* Includes ------------------------------------------------------------------*/ #include "75x_cfg.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ #define CFG_SWBOOT_Mask 0xFFFFFFFC #define CFG_FLASHBusy_Mask 0x00000080 /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /******************************************************************************* * Function Name : CFG_BootSpaceConfig * Description : Selects which memory space will be remapped at address 0x00. * Input : - CFG_BootSpace: specifies the memory space to be remapped * at address 0x00. * This parameter can be one of the following values: * - CFG_BootSpace_FLASH * - CFG_BootSpace_SRAM * - CFG_BootSpace_ExtSMI * Output : None * Return : None *******************************************************************************/ void CFG_BootSpaceConfig(u32 CFG_BootSpace) { u32 Temp = 0; /* Clear SW_BOOT[1:0] bits */ Temp = CFG->GLCONF & CFG_SWBOOT_Mask; /* Set SW_BOOT[1:0] bits according to CFG_BootSpace parameter value */ Temp |= CFG_BootSpace; /* Store the new value */ CFG->GLCONF = Temp; } /******************************************************************************* * Function Name : CFG_FLASHBurstConfig * Description : Enables or disables the FLASH Burst mode. * Input : - CCFG_FLASHBurst: specifies the new state of the FLASH Burst * mode. * This parameter can be one of the following values: * - CFG_FLASHBurst_Disable * - CFG_FLASHBurst_Enable * Output : None * Return : None *******************************************************************************/ void CFG_FLASHBurstConfig(u32 CFG_FLASHBurst) { if(CFG_FLASHBurst == CFG_FLASHBurst_Enable) { CFG->GLCONF |= CFG_FLASHBurst_Enable; } else { CFG->GLCONF &= CFG_FLASHBurst_Disable; } } /******************************************************************************* * Function Name : CFG_USBFilterConfig * Description : Enables or disables the USB Filter. * Input : - CFG_USBFilter: specifies the new state of the USB Filter. * This parameter can be one of the following values: * - CFG_USBFilter_Disable * - CFG_USBFilter_Enable * Output : None * Return : None *******************************************************************************/ void CFG_USBFilterConfig(u32 CFG_USBFilter) { if(CFG_USBFilter == CFG_USBFilter_Enable) { CFG->GLCONF |= CFG_USBFilter_Enable; } else { CFG->GLCONF &= CFG_USBFilter_Disable; } } /******************************************************************************* * Function Name : CFG_GetFlagStatus * Description : Checks whether the FLASH Busy flag is set or not. * Input : None * Output : None * Return : The new state of FLASH Busy flag (SET or RESET). *******************************************************************************/ FlagStatus CFG_GetFlagStatus(void) { if((CFG->GLCONF & CFG_FLASHBusy_Mask) != RESET) { return SET; } else { return RESET; } } /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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