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author | Zachary T Welch <zw@superlucidity.net> | 2009-12-01 22:37:11 -0800 |
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committer | Zachary T Welch <zw@superlucidity.net> | 2009-12-02 23:27:09 -0800 |
commit | e1ec02bb055fa356b058dddc0a15710e0fdc9870 (patch) | |
tree | 62110f0c0262314d7d0d9312e46f3113441a48ea /src/flash/s3c24xx_nand.c | |
parent | d5e4e23f9a5b1074cd298d5386e638a9fa78b1ad (diff) | |
download | openocd+libswd-e1ec02bb055fa356b058dddc0a15710e0fdc9870.tar.gz openocd+libswd-e1ec02bb055fa356b058dddc0a15710e0fdc9870.tar.bz2 openocd+libswd-e1ec02bb055fa356b058dddc0a15710e0fdc9870.tar.xz openocd+libswd-e1ec02bb055fa356b058dddc0a15710e0fdc9870.zip |
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.c | 133 |
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; -} |