| /******************** (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****/ |