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