openocd: fix SPDX tag format for files .c

[fw/openocd] / src / flash / nor / faux.c

diff --git a/src/flash/nor/faux.c b/src/flash/nor/faux.c
index 2da4dbe30249a021ed5499b0e4d7c192113d0c5c..e76dc493fe085d50cc7eb7e9928f9beaea5699ff 100644 (file)
--- a/src/flash/nor/faux.c
+++ b/src/flash/nor/faux.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   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
@@ -32,7 +19,7 @@ struct faux_flash_bank {
        uint32_t start_address;
 };
 
-static const int sectorSize = 0x10000;
+static const int sector_size = 0x10000;
 
 
 /* flash bank faux <base> <size> <chip_width> <bus_width> <target#> <driverPath>
@@ -45,12 +32,12 @@ FLASH_BANK_COMMAND_HANDLER(faux_flash_bank_command)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        info = malloc(sizeof(struct faux_flash_bank));
-       if (info == NULL) {
+       if (!info) {
                LOG_ERROR("no memory for flash bank info");
                return ERROR_FAIL;
        }
        info->memory = malloc(bank->size);
-       if (info == NULL) {
+       if (!info->memory) {
                free(info);
                LOG_ERROR("no memory for flash bank info");
                return ERROR_FAIL;
@@ -58,20 +45,19 @@ FLASH_BANK_COMMAND_HANDLER(faux_flash_bank_command)
        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->num_sectors = bank->size/sector_size;
        bank->sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
-       for (i = 0; i < bank->num_sectors; i++) {
+       for (unsigned int i = 0; i < bank->num_sectors; i++) {
                bank->sectors[i].offset = offset;
-               bank->sectors[i].size = sectorSize;
+               bank->sectors[i].size = sector_size;
                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) {
+       if (!info->target) {
                LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
                free(info->memory);
                free(info);
@@ -80,34 +66,24 @@ FLASH_BANK_COMMAND_HANDLER(faux_flash_bank_command)
        return ERROR_OK;
 }
 
-static int faux_erase(struct flash_bank *bank, int first, int last)
+static int faux_erase(struct flash_bank *bank, unsigned int first,
+               unsigned 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");
+       memset(info->memory + first*sector_size, 0xff, sector_size*(last-first + 1));
        return ERROR_OK;
 }
 
-static int faux_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+static int faux_write(struct flash_bank *bank, const 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)
+static int faux_info(struct flash_bank *bank, struct command_invocation *cmd)
 {
-       snprintf(buf, buf_size, "faux flash driver");
+       command_print_sameline(cmd, "faux flash driver");
        return ERROR_OK;
 }
 
@@ -122,21 +98,21 @@ static const struct command_registration faux_command_handlers[] = {
                .mode = COMMAND_ANY,
                .help = "faux flash command group",
                .chain = hello_command_handlers,
+               .usage = "",
        },
        COMMAND_REGISTRATION_DONE
 };
 
-struct flash_driver faux_flash = {
+const 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,
        .read = default_flash_read,
        .probe = faux_probe,
        .auto_probe = faux_probe,
        .erase_check = default_flash_blank_check,
-       .protect_check = faux_protect_check,
-       .info = faux_info
+       .info = faux_info,
+       .free_driver_priv = default_flash_free_driver_priv,
 };