210 lines
8.1 KiB
C
210 lines
8.1 KiB
C
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/*****************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*/
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/******************************************************************************/
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/** \file hc32f460_efm.h
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**
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** A detailed description is available at
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** @link EfmGroup EFM description @endlink
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**
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** - 2018-10-29 CDT First version for Device Driver Library of EFM.
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**
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******************************************************************************/
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#ifndef __HC32F460_EFM_H__
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#define __HC32F460_EFM_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include "hc32_common.h"
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#include "ddl_config.h"
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#if (DDL_EFM_ENABLE == DDL_ON)
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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*******************************************************************************
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** \defgroup EfmGroup Embedded Flash Management unit(EFM)
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**
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******************************************************************************/
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//@{
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief The flash status.
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**
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******************************************************************************/
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typedef enum en_efm_flash_status
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{
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FlashReady = 1u, ///< The flash ready flag.
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FlashRWErr = 2u, ///< The flash read/write error flag.
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FlashEOP = 3u, ///< The flash end of operation flag.
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FlashPgMissMatch = 4u, ///< The flash program miss match flag.
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FlashPgSizeErr = 5u, ///< The flash program size error flag.
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FlashPgareaPErr = 6u, ///< The flash program protect area error flag.
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FlashWRPErr = 7u, ///< The flash write protect error flag.
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}en_efm_flash_status_t;
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/**
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*******************************************************************************
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** \brief The flash read mode.
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**
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******************************************************************************/
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typedef enum en_efm_read_md
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{
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NormalRead = 0u, ///< The flash normal read mode.
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UltraPowerRead = 1u, ///< The flash ultra power read mode.
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}en_efm_read_md_t;
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/**
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*******************************************************************************
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** \brief The flash interrupt select.
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**
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******************************************************************************/
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typedef enum en_efm_int_sel
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{
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PgmErsErrInt = 0u, ///< The flash program / erase error interrupt.
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EndPgmInt = 1u, ///< The flash end of program interrupt.
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ColErrInt = 2u, ///< The flash read collided error interrupt.
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}en_efm_int_sel_t;
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/**
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*******************************************************************************
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** \brief The bus state while flash program & erase.
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**
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******************************************************************************/
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typedef enum en_efm_bus_sta
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{
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BusBusy = 0u, ///< The bus busy while flash program & erase.
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BusRelease = 1u, ///< The bus release while flash program & erase.
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}en_efm_bus_sta_t;
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/**
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*******************************************************************************
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** \brief Structure of windows protect address.
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**
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** \note None.
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**
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******************************************************************************/
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typedef struct stc_efm_win_protect_addr
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{
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uint32_t StartAddr; ///< The protect start address.
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uint32_t EndAddr; ///< The protect end address.
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}stc_efm_win_protect_addr_t;
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/**
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*******************************************************************************
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** \brief Structure of unique ID.
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**
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** \note None.
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**
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******************************************************************************/
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typedef struct stc_efm_unique_id
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{
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uint32_t uniqueID1; ///< unique ID 1.
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uint32_t uniqueID2; ///< unique ID 2.
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uint32_t uniqueID3; ///< unique ID 3.
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}stc_efm_unique_id_t;
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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/* Flach latency cycle (0~15) */
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#define EFM_LATENCY_0 (0ul)
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#define EFM_LATENCY_1 (1ul)
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#define EFM_LATENCY_2 (2ul)
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#define EFM_LATENCY_3 (3ul)
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#define EFM_LATENCY_4 (4ul)
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#define EFM_LATENCY_5 (5ul)
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#define EFM_LATENCY_6 (6ul)
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#define EFM_LATENCY_7 (7ul)
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#define EFM_LATENCY_8 (8ul)
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#define EFM_LATENCY_9 (9ul)
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#define EFM_LATENCY_10 (10ul)
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#define EFM_LATENCY_11 (11ul)
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#define EFM_LATENCY_12 (12ul)
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#define EFM_LATENCY_13 (13ul)
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#define EFM_LATENCY_14 (14ul)
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#define EFM_LATENCY_15 (15ul)
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/* Flash flag */
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#define EFM_FLAG_WRPERR (0x00000001ul)
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#define EFM_FLAG_PEPRTERR (0x00000002ul)
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#define EFM_FLAG_PGSZERR (0x00000004ul)
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#define EFM_FLAG_PGMISMTCH (0x00000008ul)
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#define EFM_FLAG_EOP (0x00000010ul)
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#define EFM_FLAG_COLERR (0x00000020ul)
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#define EFM_FLAG_RDY (0x00000100ul)
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/* Flash operate mode */
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#define EFM_MODE_READONLY (0ul)
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#define EFM_MODE_SINGLEPROGRAM (1ul)
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#define EFM_MODE_SINGLEPROGRAMRB (2ul)
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#define EFM_MODE_SEQUENCEPROGRAM (3ul)
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#define EFM_MODE_SECTORERASE (4ul)
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#define EFM_MODE_CHIPERASE (5ul)
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/*******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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* Global function prototypes (definition in C source)
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******************************************************************************/
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void EFM_Unlock(void);
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void EFM_Lock(void);
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void EFM_FlashCmd(en_functional_state_t enNewState);
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void EFM_SetLatency(uint32_t u32Latency);
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void EFM_InstructionCacheCmd(en_functional_state_t enNewState);
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void EFM_DataCacheRstCmd(en_functional_state_t enNewState);
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void EFM_SetReadMode(en_efm_read_md_t enReadMD);
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void EFM_ErasePgmCmd(en_functional_state_t enNewState);
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en_result_t EFM_SetErasePgmMode(uint32_t u32Mode);
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void EFM_InterruptCmd(en_efm_int_sel_t enInt, en_functional_state_t enNewState);
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en_flag_status_t EFM_GetFlagStatus(uint32_t u32flag);
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en_flag_status_t EFM_GetSwitchStatus(void);
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void EFM_ClearFlag(uint32_t u32flag);
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en_efm_flash_status_t EFM_GetStatus(void);
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void EFM_SetBusState(en_efm_bus_sta_t enState);
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void EFM_SetWinProtectAddr(stc_efm_win_protect_addr_t stcAddr);
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en_result_t EFM_SingleProgram(uint32_t u32Addr, uint32_t u32Data);
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en_result_t EFM_SingleProgramRB(uint32_t u32Addr, uint32_t u32Data);
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en_result_t EFM_SequenceProgram(uint32_t u32Addr, uint32_t u32Len, void *pBuf);
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en_result_t EFM_SectorErase(uint32_t u32Addr);
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en_result_t EFM_MassErase(uint32_t u32Addr);
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en_result_t EFM_OtpLock(uint32_t u32Addr);
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stc_efm_unique_id_t EFM_ReadUID(void);
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//@} // EfmGroup
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#ifdef __cplusplus
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}
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#endif
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#endif /* DDL_EFM_ENABLE */
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#endif /* __HC32F460_EFM_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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