-/* src/flash/s3c24xx_nand.c
- *
+/***************************************************************************
+ * Copyright (C) 2007, 2008 by 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. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+/*
* 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 "config.h"
#endif
-#include "replacements.h"
-#include "log.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "nand.h"
#include "s3c24xx_nand.h"
-#include "target.h"
-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)
+
+S3C24XX_DEVICE_COMMAND()
{
- s3c24xx_nand_controller_t *s3c24xx_info;
-
- s3c24xx_info = malloc(sizeof(s3c24xx_nand_controller_t));
+ struct s3c24xx_nand_controller *s3c24xx_info;
+
+ s3c24xx_info = malloc(sizeof(struct s3c24xx_nand_controller));
if (s3c24xx_info == NULL) {
- ERROR("no memory for nand controller\n");
- return NULL;
+ LOG_ERROR("no memory for nand controller\n");
+ return -ENOMEM;
}
- device->controller_priv = s3c24xx_info;
+ nand->controller_priv = s3c24xx_info;
- s3c24xx_info->target = get_target_by_num(strtoul(args[1], NULL, 0));
+ s3c24xx_info->target = get_target(args[1]);
if (s3c24xx_info->target == NULL) {
- ERROR("no target '%s' configured", args[1]);
- return NULL;
+ LOG_ERROR("target '%s' not defined", args[1]);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
-
- return s3c24xx_info;
+
+ return ERROR_OK;
}
int s3c24xx_register_commands(struct command_context_s *cmd_ctx)
return ERROR_OK;
}
-int s3c24xx_reset(struct nand_device_s *device)
+int s3c24xx_reset(struct nand_device_s *nand)
{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
target_t *target = s3c24xx_info->target;
if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
+ LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
-
+
target_write_u32(target, s3c24xx_info->cmd, 0xff);
-
+
return ERROR_OK;
}
-int s3c24xx_command(struct nand_device_s *device, u8 command)
+int s3c24xx_command(struct nand_device_s *nand, uint8_t command)
{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
target_t *target = s3c24xx_info->target;
-
+
if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
+ LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
}
-int s3c24xx_address(struct nand_device_s *device, u8 address)
+int s3c24xx_address(struct nand_device_s *nand, uint8_t address)
{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
target_t *target = s3c24xx_info->target;
-
+
if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
+ LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
-
+
target_write_u16(target, s3c24xx_info->addr, address);
return ERROR_OK;
}
-int s3c24xx_write_data(struct nand_device_s *device, u16 data)
+int s3c24xx_write_data(struct nand_device_s *nand, uint16_t data)
{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
target_t *target = s3c24xx_info->target;
if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
+ LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
-
+
target_write_u8(target, s3c24xx_info->data, data);
return ERROR_OK;
}
-int s3c24xx_read_data(struct nand_device_s *device, void *data)
+int s3c24xx_read_data(struct nand_device_s *nand, void *data)
{
- s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
+ struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
target_t *target = s3c24xx_info->target;
-
+
if (target->state != TARGET_HALTED) {
- ERROR("target must be halted to use S3C24XX NAND flash controller");
+ LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
return ERROR_OK;
}
-int s3c24xx_controller_ready(struct nand_device_s *device, int timeout)
+int s3c24xx_controller_ready(struct nand_device_s *nand, int timeout)
{
return 1;
}
projects / fw / openocd / blobdiff