106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
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/*
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******************************************************************************
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* @file driver_efuse.c
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* @author FreqChip Firmware Team
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* @version V1.0.0
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* @date 2021
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* @brief eFuse module driver.
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* This file provides firmware functions to manage the eFuse.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2021 FreqChip.
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* All rights reserved.
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******************************************************************************
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*/
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#include "fr30xx.h"
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/************************************************************************************
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* @fn eFuse_siso_read
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*
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* @brief read eFuse data.
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*
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* @param fp_Data: read data buffer.
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*/
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void eFuse_siso_read(uint32_t *fp_Data)
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{
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/* config read mode */
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EFUSE_SISO->eFuse_Ctrl = EFUSE_SISO_READ_MODE;
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/* wait config done */
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while(!(EFUSE_SISO->eFuse_Ctrl & EFUSE_SISO_CHECK_DONE));
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EFUSE_SISO->eFuse_Ctrl |= EFUSE_SISO_CHECK_DONE;
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/* read data */
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fp_Data[0] = EFUSE_SISO->eFuse_Data0;
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fp_Data[1] = EFUSE_SISO->eFuse_Data1;
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fp_Data[2] = EFUSE_SISO->eFuse_Data2;
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}
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/************************************************************************************
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* @fn eFuse_siso_write
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*
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* @brief write eFuse data.
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*
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* @param fp_Data: write data buffer.
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*/
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void eFuse_siso_write(uint32_t *fp_Data)
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{
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/* write data */
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EFUSE_SISO->eFuse_Data0 = fp_Data[0];
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EFUSE_SISO->eFuse_Data1 = fp_Data[1];
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EFUSE_SISO->eFuse_Data2 = fp_Data[2];
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/* config write mode */
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EFUSE_SISO->eFuse_Ctrl = EFUSE_SISO_WRITE_MODE;
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/* wait config done */
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while(!(EFUSE_SISO->eFuse_Ctrl & EFUSE_SISO_CHECK_DONE));
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EFUSE_SISO->eFuse_Ctrl |= EFUSE_SISO_CHECK_DONE;
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}
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/************************************************************************************
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* @fn eFuse_pipo_read
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*
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* @brief read eFuse data.
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*
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* @param fu8_Addr: efuse address, unit byte, range 0x00 ~ 0xFF;
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* @param fp_Data: read data buffer.
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*/
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void eFuse_pipo_read(uint8_t fu8_Addr, uint8_t *fp_Data)
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{
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EFUSE_PIPO->eFuse_Addr = fu8_Addr;
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/* config read mode */
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EFUSE_PIPO->eFuse_Ctrl = EFUSE_PIPO_GO | EFUSE_PIPO_READ_MODE;
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/* wait config done */
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while(!(EFUSE_PIPO->eFuse_Ctrl & EFUSE_PIPO_CHECK_DONE));
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EFUSE_PIPO->eFuse_Ctrl |= EFUSE_PIPO_WRITE_MODE;
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EFUSE_PIPO->eFuse_Ctrl = 0x00;
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fp_Data[0] = EFUSE_PIPO->eFuse_RData;
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EFUSE_PIPO->eFuse_Ctrl &= ~EFUSE_PIPO_READ_MODE;
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}
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/************************************************************************************
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* @fn eFuse_pipo_write
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*
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* @brief write eFuse data.
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*
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* @param fu8_Addr: efuse address, unit byte, range 0x00 ~ 0xFF;
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* @param fp_Data: write data value.
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*/
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void eFuse_pipo_write(uint8_t fu8_Addr, uint8_t fu8_Data)
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{
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EFUSE_PIPO->eFuse_Ctrl = EFUSE_PIPO_AVDDEN;
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EFUSE_PIPO->eFuse_Addr = fu8_Addr;
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EFUSE_PIPO->eFuse_WData = fu8_Data;
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/* config write mode */
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EFUSE_PIPO->eFuse_Ctrl = EFUSE_PIPO_GO | EFUSE_PIPO_WRITE_MODE | EFUSE_PIPO_AVDDEN;
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/* wait config done */
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while(!(EFUSE_PIPO->eFuse_Ctrl & EFUSE_PIPO_CHECK_DONE));
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EFUSE_PIPO->eFuse_Ctrl |= EFUSE_PIPO_WRITE_MODE;
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EFUSE_PIPO->eFuse_Ctrl = 0x00;
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}
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