diff options
author | Zachary T Welch <zw@superlucidity.net> | 2009-12-02 15:54:15 -0800 |
---|---|---|
committer | Zachary T Welch <zw@superlucidity.net> | 2009-12-02 23:27:09 -0800 |
commit | fe9228a32db930be297d4d3b35ffb94d6de1b9ab (patch) | |
tree | e71036506392e40715c992fc54346ebb8c179416 /src/flash/faux.c | |
parent | e1ec02bb055fa356b058dddc0a15710e0fdc9870 (diff) | |
download | riscv-openocd-fe9228a32db930be297d4d3b35ffb94d6de1b9ab.zip riscv-openocd-fe9228a32db930be297d4d3b35ffb94d6de1b9ab.tar.gz riscv-openocd-fe9228a32db930be297d4d3b35ffb94d6de1b9ab.tar.bz2 |
move nor drivers to src/flash/nor
Moves NOR flash drivers to 'src/flash/nor/'.
Adds 'src/flash/nor/Makefile.am'.
Builds 'libocdflashnor.la'.
Diffstat (limited to 'src/flash/faux.c')
-rw-r--r-- | src/flash/faux.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/flash/faux.c b/src/flash/faux.c deleted file mode 100644 index caec2c7..0000000 --- a/src/flash/faux.c +++ /dev/null @@ -1,149 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2009 Øyvind Harboe * - * oyvind.harboe@zylin.com * - * * - * 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. * - ***************************************************************************/ -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "flash.h" -#include "image.h" -#include "../hello.h" - - -struct faux_flash_bank -{ - struct target *target; - uint8_t *memory; - uint32_t start_address; -}; - -static const int sectorSize = 0x10000; - - -/* flash bank faux <base> <size> <chip_width> <bus_width> <target#> <driverPath> - */ -FLASH_BANK_COMMAND_HANDLER(faux_flash_bank_command) -{ - struct faux_flash_bank *info; - - if (CMD_ARGC < 6) - { - LOG_WARNING("incomplete flash_bank faux configuration"); - return ERROR_FLASH_BANK_INVALID; - } - - info = malloc(sizeof(struct faux_flash_bank)); - if (info == NULL) - { - LOG_ERROR("no memory for flash bank info"); - return ERROR_FAIL; - } - info->memory = malloc(bank->size); - if (info == NULL) - { - free(info); - LOG_ERROR("no memory for flash bank info"); - return ERROR_FAIL; - } - bank->driver_priv = info; - - /* Use 0x10000 as a fixed sector size. */ - int i = 0; - uint32_t offset = 0; - bank->num_sectors = bank->size/sectorSize; - bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors); - for (i = 0; i < bank->num_sectors; i++) - { - bank->sectors[i].offset = offset; - bank->sectors[i].size = sectorSize; - offset += bank->sectors[i].size; - bank->sectors[i].is_erased = -1; - bank->sectors[i].is_protected = 0; - } - - info->target = get_target(CMD_ARGV[5]); - if (info->target == NULL) - { - LOG_ERROR("target '%s' not defined", CMD_ARGV[5]); - free(info->memory); - free(info); - return ERROR_FAIL; - } - return ERROR_OK; -} - -static int faux_erase(struct flash_bank *bank, int first, int last) -{ - struct faux_flash_bank *info = bank->driver_priv; - memset(info->memory + first*sectorSize, 0xff, sectorSize*(last-first + 1)); - return ERROR_OK; -} - -static int faux_protect(struct flash_bank *bank, int set, int first, int last) -{ - LOG_USER("set protection sector %d to %d to %s", first, last, set?"on":"off"); - return ERROR_OK; -} - -static int faux_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count) -{ - struct faux_flash_bank *info = bank->driver_priv; - memcpy(info->memory + offset, buffer, count); - return ERROR_OK; -} - -static int faux_protect_check(struct flash_bank *bank) -{ - return ERROR_OK; -} - -static int faux_info(struct flash_bank *bank, char *buf, int buf_size) -{ - snprintf(buf, buf_size, "faux flash driver"); - return ERROR_OK; -} - -static int faux_probe(struct flash_bank *bank) -{ - return ERROR_OK; -} - -static const struct command_registration faux_command_handlers[] = { - { - .name = "faux", - .mode = COMMAND_ANY, - .help = "faux flash command group", - .chain = hello_command_handlers, - }, - COMMAND_REGISTRATION_DONE -}; - -struct flash_driver faux_flash = { - .name = "faux", - .commands = faux_command_handlers, - .flash_bank_command = &faux_flash_bank_command, - .erase = &faux_erase, - .protect = &faux_protect, - .write = &faux_write, - .probe = &faux_probe, - .auto_probe = &faux_probe, - .erase_check = &default_flash_blank_check, - .protect_check = &faux_protect_check, - .info = &faux_info - }; |