OpenOCD
s3c24xx.h
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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 /***************************************************************************
4  * Copyright (C) 2007, 2008 by Ben Dooks *
5  * ben@fluff.org *
6  ***************************************************************************/
7 
8 #ifndef OPENOCD_FLASH_NAND_S3C24XX_H
9 #define OPENOCD_FLASH_NAND_S3C24XX_H
10 
11 /*
12  * S3C24XX Series OpenOCD NAND Flash controller support.
13  *
14  * Many thanks to Simtec Electronics for sponsoring this work.
15  */
16 
17 #include "imp.h"
18 #include "s3c24xx_regs.h"
19 #include <target/target.h>
20 
22  /* register addresses */
23  uint32_t cmd;
24  uint32_t addr;
25  uint32_t data;
26  uint32_t nfstat;
27 };
28 
29 /* Default to using the un-translated NAND register based address */
30 #undef S3C2410_NFREG
31 #define S3C2410_NFREG(x) ((x) + 0x4e000000)
32 
33 #define S3C24XX_DEVICE_COMMAND() \
34  COMMAND_HELPER(s3c24xx_nand_device_command, \
35  struct nand_device *nand, \
36  struct s3c24xx_nand_controller **info)
37 
39 
40 #define CALL_S3C24XX_DEVICE_COMMAND(d, i) \
41  do { \
42  int retval = CALL_COMMAND_HANDLER(s3c24xx_nand_device_command, d, i); \
43  if (retval != ERROR_OK) \
44  return retval; \
45  } while (0)
46 
47 int s3c24xx_reset(struct nand_device *nand);
48 
49 int s3c24xx_command(struct nand_device *nand, uint8_t command);
50 int s3c24xx_address(struct nand_device *nand, uint8_t address);
51 
52 int s3c24xx_write_data(struct nand_device *nand, uint16_t data);
53 int s3c24xx_read_data(struct nand_device *nand, void *data);
54 
55 #define s3c24xx_write_page NULL
56 #define s3c24xx_read_page NULL
57 
58 /* code shared between different controllers */
59 
60 int s3c2440_nand_ready(struct nand_device *nand, int timeout);
61 
62 int s3c2440_read_block_data(struct nand_device *nand,
63  uint8_t *data, int data_size);
64 int s3c2440_write_block_data(struct nand_device *nand,
65  uint8_t *data, int data_size);
66 
67 #endif /* OPENOCD_FLASH_NAND_S3C24XX_H */
int s3c24xx_write_data(struct nand_device *nand, uint16_t data)
Definition: s3c24xx.c:80
int s3c2440_read_block_data(struct nand_device *nand, uint8_t *data, int data_size)
Definition: s3c2440.c:75
int s3c2440_nand_ready(struct nand_device *nand, int timeout)
Definition: s3c2440.c:49
int s3c24xx_reset(struct nand_device *nand)
Definition: s3c24xx.c:37
int s3c24xx_address(struct nand_device *nand, uint8_t address)
Definition: s3c24xx.c:66
int s3c2440_write_block_data(struct nand_device *nand, uint8_t *data, int data_size)
Definition: s3c2440.c:111
int s3c24xx_command(struct nand_device *nand, uint8_t command)
Definition: s3c24xx.c:52
int s3c24xx_read_data(struct nand_device *nand, void *data)
Definition: s3c24xx.c:94
#define S3C24XX_DEVICE_COMMAND()
Definition: s3c24xx.h:33
Definition: psoc6.c:84