137 lines
8.3 KiB
C
137 lines
8.3 KiB
C
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/****************************************************************************//**
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* @file ebi.h
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* @version V0.10
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* $Revision: 6 $
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* $Date: 14/09/30 1:12p $
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* @brief NUC472/NUC442 EBI driver header file
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*
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* @note
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* Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __EBI_H__
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#define __EBI_H__
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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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/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
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@{
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*/
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/** @addtogroup NUC472_442_EBI_Driver EBI Driver
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@{
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*/
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/** @addtogroup NUC472_442_EBI_EXPORTED_CONSTANTS EBI Exported Constants
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@{
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*/
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/* Bank-0 constants */
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#define EBI0_BASE_ADDR 0x60000000 ///<EBI bank 0 base address , 0x60000000 ~ 0x63FFFFFF \hideinitializer
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#define EBI0_MAX_SIZE 0x400000 ///<EBI bank 0 max. size \hideinitializer
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#define EBI0_READ_DATA8(Addr) *((volatile unsigned char *)(EBI0_BASE_ADDR+Addr)) ///< Read 8-bit data from EBI bank 0 \hideinitializer
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#define EBI0_WRITE_DATA8(Addr, Data) *((volatile unsigned char *)(EBI0_BASE_ADDR+Addr))=Data ///< Write 8-bit data to EBI bank 0 \hideinitializer
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#define EBI0_READ_DATA16(Addr) *((volatile unsigned short *)(EBI0_BASE_ADDR+Addr)) ///< Read 16-bit data from EBI bank 0 \hideinitializer
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#define EBI0_WRITE_DATA16(Addr, Data) *((volatile unsigned short *)(EBI0_BASE_ADDR+Addr))=Data ///< Write 16-bit data to EBI bank 0 \hideinitializer
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#define EBI0_READ_DATA32(Addr) *((volatile unsigned int *)(EBI0_BASE_ADDR+Addr)) ///< Read 32-bit data from EBI bank 0 \hideinitializer
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#define EBI0_WRITE_DATA32(Addr, Data) *((volatile unsigned int *)(EBI0_BASE_ADDR+Addr))=Data ///< Write 32-bit data to EBI bank 0 \hideinitializer
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/* Bank-1 constants */
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#define EBI1_BASE_ADDR 0x64000000 ///<EBI bank 1 base address , 0x64000000 ~ 0x67FFFFFF \hideinitializer
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#define EBI1_MAX_SIZE 0x400000 ///<EBI bank 1 max. size \hideinitializer
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#define EBI1_READ_DATA8(Addr) *((volatile unsigned char *)(EBI1_BASE_ADDR+Addr)) ///< Read 8-bit data from EBI bank 0 \hideinitializer
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#define EBI1_WRITE_DATA8(Addr, Data) *((volatile unsigned char *)(EBI1_BASE_ADDR+Addr))=Data ///< Write 8-bit data to EBI bank 0 \hideinitializer
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#define EBI1_READ_DATA16(Addr) *((volatile unsigned short *)(EBI1_BASE_ADDR+Addr)) ///< Read 16-bit data from EBI bank 0 \hideinitializer
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#define EBI1_WRITE_DATA16(Addr, Data) *((volatile unsigned short *)(EBI1_BASE_ADDR+Addr))=Data ///< Write 16-bit data to EBI bank 0 \hideinitializer
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#define EBI1_READ_DATA32(Addr) *((volatile unsigned int *)(EBI1_BASE_ADDR+Addr)) ///< Read 32-bit data from EBI bank 0 \hideinitializer
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#define EBI1_WRITE_DATA32(Addr, Data) *((volatile unsigned int *)(EBI1_BASE_ADDR+Addr))=Data ///< Write 32-bit data to EBI bank 0 \hideinitializer
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/* Bank-2 constants */
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#define EBI2_BASE_ADDR 0x68000000 ///<EBI bank 2 base address , 0x68000000 ~ 0x6BFFFFFF
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#define EBI2_MAX_SIZE 0x400000 ///<EBI bank 2 max. size
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#define EBI2_READ_DATA8(Addr) *((volatile unsigned char *)(EBI2_BASE_ADDR+Addr)) ///< Read 8-bit data from EBI bank 0 \hideinitializer
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#define EBI2_WRITE_DATA8(Addr, Data) *((volatile unsigned char *)(EBI2_BASE_ADDR+Addr))=Data ///< Write 8-bit data to EBI bank 0 \hideinitializer
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#define EBI2_READ_DATA16(Addr) *((volatile unsigned short *)(EBI2_BASE_ADDR+Addr)) ///< Read 16-bit data from EBI bank 0 \hideinitializer
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#define EBI2_WRITE_DATA16(Addr, Data) *((volatile unsigned short *)(EBI2_BASE_ADDR+Addr))=Data ///< Write 16-bit data to EBI bank 0 \hideinitializer
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#define EBI2_READ_DATA32(Addr) *((volatile unsigned int *)(EBI2_BASE_ADDR+Addr)) ///< Read 32-bit data from EBI bank 0 \hideinitializer
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#define EBI2_WRITE_DATA32(Addr, Data) *((volatile unsigned int *)(EBI2_BASE_ADDR+Addr))=Data ///< Write 32-bit data to EBI bank 0 \hideinitializer
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/* Bank-3 constants */
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#define EBI3_BASE_ADDR 0x6C000000 ///<EBI bank 3 base address , 0x6C000000 ~ 0x6FFFFFFF \hideinitializer
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#define EBI3_MAX_SIZE 0x400000 ///<EBI bank 3 max. size \hideinitializer
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#define EBI3_READ_DATA8(Addr) *((volatile unsigned char *)(EBI3_BASE_ADDR+Addr)) ///< Read 8-bit data from EBI bank 0 \hideinitializer
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#define EBI3_WRITE_DATA8(Addr, Data) *((volatile unsigned char *)(EBI3_BASE_ADDR+Addr))=Data ///< Write 8-bit data to EBI bank 0 \hideinitializer
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#define EBI3_READ_DATA16(Addr) *((volatile unsigned short *)(EBI3_BASE_ADDR+Addr)) ///< Read 16-bit data from EBI bank 0 \hideinitializer
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#define EBI3_WRITE_DATA16(Addr, Data) *((volatile unsigned short *)(EBI3_BASE_ADDR+Addr))=Data ///< Write 16-bit data to EBI bank 0 \hideinitializer
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#define EBI3_READ_DATA32(Addr) *((volatile unsigned int *)(EBI3_BASE_ADDR+Addr)) ///< Read 32-bit data from EBI bank 0 \hideinitializer
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#define EBI3_WRITE_DATA32(Addr, Data) *((volatile unsigned int *)(EBI3_BASE_ADDR+Addr))=Data ///< Write 32-bit data to EBI bank 0 \hideinitializer
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/* Constants for EBI bank number */
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#define EBI_BANK0 0 ///< EBI bank 0 \hideinitializer
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#define EBI_BANK1 0x1 ///< EBI bank 1 \hideinitializer
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#define EBI_BANK2 0x2 ///< EBI bank 2 \hideinitializer
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#define EBI_BANK3 0x3 ///< EBI bank 3 \hideinitializer
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/* Constants for EBI CS Active Level */
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#define EBI_CS_ACTIVE_HIGH 1 ///< EBI CS active level is high \hideinitializer
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#define EBI_CS_ACTIVE_LOW 0 ///< EBI CS active level is low \hideinitializer
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/* Constants for EBI data bus width */
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#define EBI_BUSWIDTH_8BIT 8 ///< EBI bus width is 8-bit \hideinitializer
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#define EBI_BUSWIDTH_16BIT 16 ///< EBI bus width is 16-bit \hideinitializer
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/* Constants for EBI separate mode */
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#define EBI_SEPARATEMODE_ENABLE 0x1 ///< Enable EBI separate mode \hideinitializer
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#define EBI_SEPARATEMODE_DISABLE 0 ///< Disable EBI separate mode \hideinitializer
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/* Constants for EBI MCLK divider */
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#define EBI_MCLKDIV_1 0 ///< EBI clock is MCLK div 1 \hideinitializer
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#define EBI_MCLKDIV_2 0x1 ///< EBI clock is MCLK div 2 \hideinitializer
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#define EBI_MCLKDIV_4 0x2 ///< EBI clock is MCLK div 4 \hideinitializer
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#define EBI_MCLKDIV_8 0x3 ///< EBI clock is MCLK div 8 \hideinitializer
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#define EBI_MCLKDIV_16 0x4 ///< EBI clock is MCLK div 16 \hideinitializer
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#define EBI_MCLKDIV_32 0x5 ///< EBI clock is MCLK div 32 \hideinitializer
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#define EBI_TIMING_FASTEST 0x0 ///< EBI timing is the fastest \hideinitializer
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#define EBI_TIMING_VERYFAST 0x1 ///< EBI timing is very fast \hideinitializer
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#define EBI_TIMING_FAST 0x2 ///< EBI timing is fast \hideinitializer
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#define EBI_TIMING_NORMAL 0x3 ///< EBI timing is normal \hideinitializer
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#define EBI_TIMING_SLOW 0x4 ///< EBI timing is slow \hideinitializer
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#define EBI_TIMING_VERYSLOW 0x5 ///< EBI timing is very slow \hideinitializer
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#define EBI_TIMING_SLOWEST 0x6 ///< EBI timing is the slowest \hideinitializer
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/*@}*/ /* end of group NUC472_442_EBI_EXPORTED_CONSTANTS */
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/** @addtogroup NUC472_442_EBI_EXPORTED_FUNCTIONS EBI Exported Functions
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@{
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*/
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void EBI_Open(uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel);
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void EBI_Close(uint32_t u32Bank);
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void EBI_SetBusTiming(uint32_t u32Bank, uint32_t u32TimingConfig, uint32_t u32MclkDiv);
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void EBI_EnableCrypto(uint32_t u32Bank, uint32_t *u32Key);
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void EBI_DisbleCrypto(uint32_t u32Bank);
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/*@}*/ /* end of group NUC472_442_EBI_EXPORTED_FUNCTIONS */
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/*@}*/ /* end of group NUC472_442_EBI_Driver */
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/*@}*/ /* end of group NUC472_442_Device_Driver */
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#ifdef __cplusplus
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}
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#endif
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#endif //__EBI_H__
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/*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/
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