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- add support for the majority of the Samsung ARM SoC family, S3C2410, S3C2412, S3C2413, S3C2440 and S3C2443 (thanks to Ben Dooks for this patch)

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git-svn-id: svn://svn.berlios.de/openocd/trunk@311 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
drath
2008-02-19 19:52:09 +00:00
parent 5c0e8efa05
commit ee340df841
10 changed files with 877 additions and 52 deletions
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51
src/flash/s3c24xx_nand.h Normal file
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/* src/flash/s3c24xx_nand.h
*
* S3C24XX Series OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#include "target.h"
#include "s3c24xx_regs_nand.h"
typedef struct s3c24xx_nand_controller_s
{
struct target_s *target;
/* register addresses */
u32 cmd;
u32 addr;
u32 data;
u32 nfstat;
} s3c24xx_nand_controller_t;
/* Default to using the un-translated NAND register based address */
#undef S3C2410_NFREG
#define S3C2410_NFREG(x) ((x) + 0x4e000000)
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);
extern int s3c24xx_register_commands(struct command_context_s *cmd_ctx);
extern int s3c24xx_reset(struct nand_device_s *device);
extern int s3c24xx_command(struct nand_device_s *device, u8 command);
extern int s3c24xx_address(struct nand_device_s *device, u8 address);
extern int s3c24xx_write_data(struct nand_device_s *device, u16 data);
extern int s3c24xx_read_data(struct nand_device_s *device, void *data);
extern int s3c24xx_controller_ready(struct nand_device_s *device, int tout);
#define s3c24xx_write_page NULL
#define s3c24xx_read_page NULL
/* code shared between different controllers */
extern int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
extern int s3c2440_read_block_data(struct nand_device_s *, u8 *data, int data_size);
extern int s3c2440_write_block_data(struct nand_device_s *, u8 *data, int data_size);