52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
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/* src/flash/s3c24xx_nand.h
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*
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* S3C24XX Series OpenOCD NAND Flash controller support.
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*
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* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Many thanks to Simtec Electronics for sponsoring this work.
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*/
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#include "target.h"
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#include "s3c24xx_regs_nand.h"
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typedef struct s3c24xx_nand_controller_s
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{
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struct target_s *target;
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/* register addresses */
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u32 cmd;
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u32 addr;
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u32 data;
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u32 nfstat;
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} s3c24xx_nand_controller_t;
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/* Default to using the un-translated NAND register based address */
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#undef S3C2410_NFREG
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#define S3C2410_NFREG(x) ((x) + 0x4e000000)
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extern s3c24xx_nand_controller_t *s3c24xx_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
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extern int s3c24xx_register_commands(struct command_context_s *cmd_ctx);
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extern int s3c24xx_reset(struct nand_device_s *device);
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extern int s3c24xx_command(struct nand_device_s *device, u8 command);
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extern int s3c24xx_address(struct nand_device_s *device, u8 address);
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extern int s3c24xx_write_data(struct nand_device_s *device, u16 data);
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extern int s3c24xx_read_data(struct nand_device_s *device, void *data);
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extern int s3c24xx_controller_ready(struct nand_device_s *device, int tout);
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#define s3c24xx_write_page NULL
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#define s3c24xx_read_page NULL
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/* code shared between different controllers */
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extern int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
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extern int s3c2440_read_block_data(struct nand_device_s *, u8 *data, int data_size);
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extern int s3c2440_write_block_data(struct nand_device_s *, u8 *data, int data_size);
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