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authorZachary T Welch <zw@superlucidity.net>2009-12-01 22:37:11 -0800
committerZachary T Welch <zw@superlucidity.net>2009-12-02 23:27:09 -0800
commite1ec02bb055fa356b058dddc0a15710e0fdc9870 (patch)
tree62110f0c0262314d7d0d9312e46f3113441a48ea /src/flash/s3c24xx_nand.c
parentd5e4e23f9a5b1074cd298d5386e638a9fa78b1ad (diff)
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move nand drivers to src/flash/nand/
Moves NAND drivers to src/flash/nand/. Adds src/flash/nand/Makefile.am. Builds libocdflashnand.la.
Diffstat (limited to 'src/flash/s3c24xx_nand.c')
-rw-r--r--src/flash/s3c24xx_nand.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/src/flash/s3c24xx_nand.c b/src/flash/s3c24xx_nand.c
deleted file mode 100644
index 1a2ece72..00000000
--- a/src/flash/s3c24xx_nand.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/***************************************************************************
- * 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.
- *
- * Many thanks to Simtec Electronics for sponsoring this work.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "s3c24xx_nand.h"
-
-
-S3C24XX_DEVICE_COMMAND()
-{
- *info = NULL;
-
- struct s3c24xx_nand_controller *s3c24xx_info;
- s3c24xx_info = malloc(sizeof(struct s3c24xx_nand_controller));
- if (s3c24xx_info == NULL) {
- LOG_ERROR("no memory for nand controller\n");
- return -ENOMEM;
- }
-
- nand->controller_priv = s3c24xx_info;
-
- s3c24xx_info->target = get_target(CMD_ARGV[1]);
- if (s3c24xx_info->target == NULL) {
- LOG_ERROR("target '%s' not defined", CMD_ARGV[1]);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- *info = s3c24xx_info;
-
- return ERROR_OK;
-}
-
-int s3c24xx_reset(struct nand_device *nand)
-{
- struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
- struct target *target = s3c24xx_info->target;
-
- if (target->state != TARGET_HALTED) {
- 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 *nand, uint8_t command)
-{
- struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
- struct target *target = s3c24xx_info->target;
-
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
- return ERROR_NAND_OPERATION_FAILED;
- }
-
- target_write_u16(target, s3c24xx_info->cmd, command);
- return ERROR_OK;
-}
-
-
-int s3c24xx_address(struct nand_device *nand, uint8_t address)
-{
- struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
- struct target *target = s3c24xx_info->target;
-
- if (target->state != TARGET_HALTED) {
- 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 *nand, uint16_t data)
-{
- struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
- struct target *target = s3c24xx_info->target;
-
- if (target->state != TARGET_HALTED) {
- 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 *nand, void *data)
-{
- struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv;
- struct target *target = s3c24xx_info->target;
-
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("target must be halted to use S3C24XX NAND flash controller");
- return ERROR_NAND_OPERATION_FAILED;
- }
-
- target_read_u8(target, s3c24xx_info->data, data);
- return ERROR_OK;
-}
-
-int s3c24xx_controller_ready(struct nand_device *nand, int timeout)
-{
- return 1;
-}