M480 BSP V3.05.005
The Board Support Package for M480 Series
ebi.h
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1/**************************************************************************/
9#ifndef __EBI_H__
10#define __EBI_H__
11
12#ifdef __cplusplus
13extern "C"
14{
15#endif
16
17
29/*---------------------------------------------------------------------------------------------------------*/
30/* Miscellaneous Constant Definitions */
31/*---------------------------------------------------------------------------------------------------------*/
32#define EBI_BANK0_BASE_ADDR 0x60000000UL
33#define EBI_BANK1_BASE_ADDR 0x60100000UL
34#define EBI_BANK2_BASE_ADDR 0x60200000UL
35#define EBI_MAX_SIZE 0x00100000UL
37/*---------------------------------------------------------------------------------------------------------*/
38/* Constants for EBI bank number */
39/*---------------------------------------------------------------------------------------------------------*/
40#define EBI_BANK0 0UL
41#define EBI_BANK1 1UL
42#define EBI_BANK2 2UL
44/*---------------------------------------------------------------------------------------------------------*/
45/* Constants for EBI data bus width */
46/*---------------------------------------------------------------------------------------------------------*/
47#define EBI_BUSWIDTH_8BIT 8UL
48#define EBI_BUSWIDTH_16BIT 16UL
50/*---------------------------------------------------------------------------------------------------------*/
51/* Constants for EBI CS Active Level */
52/*---------------------------------------------------------------------------------------------------------*/
53#define EBI_CS_ACTIVE_LOW 0UL
54#define EBI_CS_ACTIVE_HIGH 1UL
56/*---------------------------------------------------------------------------------------------------------*/
57/* Constants for EBI MCLK divider and Timing */
58/*---------------------------------------------------------------------------------------------------------*/
59#define EBI_MCLKDIV_1 0x0UL
60#define EBI_MCLKDIV_2 0x1UL
61#define EBI_MCLKDIV_4 0x2UL
62#define EBI_MCLKDIV_8 0x3UL
63#define EBI_MCLKDIV_16 0x4UL
64#define EBI_MCLKDIV_32 0x5UL
65#define EBI_MCLKDIV_64 0x6UL
66#define EBI_MCLKDIV_128 0x7UL
68#define EBI_TIMING_FASTEST 0x0UL
69#define EBI_TIMING_VERYFAST 0x1UL
70#define EBI_TIMING_FAST 0x2UL
71#define EBI_TIMING_NORMAL 0x3UL
72#define EBI_TIMING_SLOW 0x4UL
73#define EBI_TIMING_VERYSLOW 0x5UL
74#define EBI_TIMING_SLOWEST 0x6UL
76#define EBI_OPMODE_NORMAL 0x0UL
77#define EBI_OPMODE_CACCESS (EBI_CTL_CACCESS_Msk)
78#define EBI_OPMODE_ADSEPARATE (EBI_CTL_ADSEPEN_Msk) /* end of group EBI_EXPORTED_CONSTANTS */
81
82
97#define EBI0_READ_DATA8(u32Addr) (*((volatile unsigned char *)(EBI_BANK0_BASE_ADDR+(u32Addr))))
98
110#define EBI0_WRITE_DATA8(u32Addr, u32Data) (*((volatile unsigned char *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data))
111
122#define EBI0_READ_DATA16(u32Addr) (*((volatile unsigned short *)(EBI_BANK0_BASE_ADDR+(u32Addr))))
123
135#define EBI0_WRITE_DATA16(u32Addr, u32Data) (*((volatile unsigned short *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data))
136
147#define EBI0_READ_DATA32(u32Addr) (*((volatile unsigned int *)(EBI_BANK0_BASE_ADDR+(u32Addr))))
148
160#define EBI0_WRITE_DATA32(u32Addr, u32Data) (*((volatile unsigned int *)(EBI_BANK0_BASE_ADDR+(u32Addr))) = (u32Data))
161
172#define EBI1_READ_DATA8(u32Addr) (*((volatile unsigned char *)(EBI_BANK1_BASE_ADDR+(u32Addr))))
173
185#define EBI1_WRITE_DATA8(u32Addr, u32Data) (*((volatile unsigned char *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data))
186
197#define EBI1_READ_DATA16(u32Addr) (*((volatile unsigned short *)(EBI_BANK1_BASE_ADDR+(u32Addr))))
198
210#define EBI1_WRITE_DATA16(u32Addr, u32Data) (*((volatile unsigned short *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data))
211
222#define EBI1_READ_DATA32(u32Addr) (*((volatile unsigned int *)(EBI_BANK1_BASE_ADDR+(u32Addr))))
223
235#define EBI1_WRITE_DATA32(u32Addr, u32Data) (*((volatile unsigned int *)(EBI_BANK1_BASE_ADDR+(u32Addr))) = (u32Data))
236
247#define EBI2_READ_DATA8(u32Addr) (*((volatile unsigned char *)(EBI_BANK2_BASE_ADDR+(u32Addr))))
248
260#define EBI2_WRITE_DATA8(u32Addr, u32Data) (*((volatile unsigned char *)(EBI_BANK2_BASE_ADDR+(u32Addr))) = (u32Data))
261
272#define EBI2_READ_DATA16(u32Addr) (*((volatile unsigned short *)(EBI_BANK2_BASE_ADDR+(u32Addr))))
273
285#define EBI2_WRITE_DATA16(u32Addr, u32Data) (*((volatile unsigned short *)(EBI_BANK2_BASE_ADDR+(u32Addr))) = (u32Data))
286
297#define EBI2_READ_DATA32(u32Addr) (*((volatile unsigned int *)(EBI_BANK2_BASE_ADDR+(u32Addr))))
298
310#define EBI2_WRITE_DATA32(u32Addr, u32Data) (*((volatile unsigned int *)(EBI_BANK2_BASE_ADDR+(u32Addr))) = (u32Data))
311
322#define EBI_ENABLE_WRITE_BUFFER() (EBI->CTL0 |= EBI_CTL_WBUFEN_Msk);
323
334#define EBI_DISABLE_WRITE_BUFFER() (EBI->CTL0 &= ~EBI_CTL_WBUFEN_Msk);
335
336void EBI_Open(uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel);
337void EBI_Close(uint32_t u32Bank);
338void EBI_SetBusTiming(uint32_t u32Bank, uint32_t u32TimingConfig, uint32_t u32MclkDiv);
339 /* end of group EBI_EXPORTED_FUNCTIONS */
341 /* end of group EBI_Driver */
343 /* end of group Standard_Driver */
345
346#ifdef __cplusplus
347}
348#endif
349
350#endif
351
352/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
void EBI_Close(uint32_t u32Bank)
Disable EBI on specify Bank.
Definition: ebi.c:148
void EBI_Open(uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel)
Initialize EBI for specify Bank.
Definition: ebi.c:56
void EBI_SetBusTiming(uint32_t u32Bank, uint32_t u32TimingConfig, uint32_t u32MclkDiv)
Set EBI Bus Timing for specify Bank.
Definition: ebi.c:178