openocd: src: fix incorrect SPDX tags

[openocd.git] / src / flash / nor / ambiqmicro.c

diff --git a/src/flash/nor/ambiqmicro.c b/src/flash/nor/ambiqmicro.c
index c4c69ce2be002df1bf970d7b8f70586668726ea6..4c4a642d5fa4d181967744420b21799197be0024 100644 (file)
--- a/src/flash/nor/ambiqmicro.c
+++ b/src/flash/nor/ambiqmicro.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+
 /******************************************************************************
  *
  * @file ambiqmicro.c
@@ -14,33 +16,6 @@
  * Copyright (c) 2015-2016, Ambiq Micro, Inc.
  *
  * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
  *****************************************************************************/
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -123,7 +98,7 @@ static struct {
        uint8_t class;
        uint8_t partno;
        const char *partname;
-} ambiqmicroParts[6] = {
+} ambiqmicro_parts[6] = {
        {0xFF, 0x00, "Unknown"},
        {0x01, 0x00, "Apollo"},
        {0x02, 0x00, "Apollo2"},
@@ -132,7 +107,7 @@ static struct {
        {0x05, 0x00, "Apollo"},
 };
 
-static char *ambiqmicroClassname[6] = {
+static char *ambiqmicro_classname[6] = {
        "Unknown", "Apollo", "Apollo2", "Unknown", "Unknown", "Apollo"
 };
 
@@ -172,10 +147,10 @@ static int get_ambiqmicro_info(struct flash_bank *bank, struct command_invocatio
        }
 
        /* Check class name in range. */
-       if (ambiqmicro_info->target_class < sizeof(ambiqmicroClassname))
-               classname = ambiqmicroClassname[ambiqmicro_info->target_class];
+       if (ambiqmicro_info->target_class < sizeof(ambiqmicro_classname))
+               classname = ambiqmicro_classname[ambiqmicro_info->target_class];
        else
-               classname = ambiqmicroClassname[0];
+               classname = ambiqmicro_classname[0];
 
        command_print_sameline(cmd, "\nAmbiq Micro information: Chip is "
                "class %d (%s) %s\n",
@@ -195,24 +170,24 @@ static int ambiqmicro_read_part_info(struct flash_bank *bank)
 {
        struct ambiqmicro_flash_bank *ambiqmicro_info = bank->driver_priv;
        struct target *target = bank->target;
-       uint32_t PartNum = 0;
+       uint32_t part_num = 0;
        int retval;
 
        /*
         * Read Part Number.
         */
-       retval = target_read_u32(target, 0x40020000, &PartNum);
+       retval = target_read_u32(target, 0x40020000, &part_num);
        if (retval != ERROR_OK) {
-               LOG_ERROR("status(0x%x):Could not read PartNum.\n", retval);
-               /* Set PartNum to default device */
-               PartNum = 0;
+               LOG_ERROR("status(0x%x):Could not read part_num.\n", retval);
+               /* Set part_num to default device */
+               part_num = 0;
        }
-       LOG_DEBUG("Part number: 0x%" PRIx32, PartNum);
+       LOG_DEBUG("Part number: 0x%" PRIx32, part_num);
 
        /*
         * Determine device class.
         */
-       ambiqmicro_info->target_class = (PartNum & 0xFF000000) >> 24;
+       ambiqmicro_info->target_class = (part_num & 0xFF000000) >> 24;
 
        switch (ambiqmicro_info->target_class) {
                case 1:         /* 1 - Apollo */
@@ -220,9 +195,9 @@ static int ambiqmicro_read_part_info(struct flash_bank *bank)
                        bank->base = bank->bank_number * 0x40000;
                        ambiqmicro_info->pagesize = 2048;
                        ambiqmicro_info->flshsiz =
-                       apollo_flash_size[(PartNum & 0x00F00000) >> 20];
+                       apollo_flash_size[(part_num & 0x00F00000) >> 20];
                        ambiqmicro_info->sramsiz =
-                       apollo_sram_size[(PartNum & 0x000F0000) >> 16];
+                       apollo_sram_size[(part_num & 0x000F0000) >> 16];
                        ambiqmicro_info->num_pages = ambiqmicro_info->flshsiz /
                        ambiqmicro_info->pagesize;
                        if (ambiqmicro_info->num_pages > 128) {
@@ -248,12 +223,12 @@ static int ambiqmicro_read_part_info(struct flash_bank *bank)
 
        }
 
-       if (ambiqmicro_info->target_class < ARRAY_SIZE(ambiqmicroParts))
+       if (ambiqmicro_info->target_class < ARRAY_SIZE(ambiqmicro_parts))
                ambiqmicro_info->target_name =
-                       ambiqmicroParts[ambiqmicro_info->target_class].partname;
+                       ambiqmicro_parts[ambiqmicro_info->target_class].partname;
        else
                ambiqmicro_info->target_name =
-                       ambiqmicroParts[0].partname;
+                       ambiqmicro_parts[0].partname;
 
        LOG_DEBUG("num_pages: %" PRIu32 ", pagesize: %" PRIu32 ", flash: %" PRIu32 ", sram: %" PRIu32,
                ambiqmicro_info->num_pages,
@@ -774,16 +749,12 @@ COMMAND_HANDLER(ambiqmicro_handle_mass_erase_command)
 
        struct flash_bank *bank;
        int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
-       if (ERROR_OK != retval)
+       if (retval != ERROR_OK)
                return retval;
 
-       if (ambiqmicro_mass_erase(bank) == ERROR_OK) {
-               /* set all sectors as erased */
-               for (unsigned int i = 0; i < bank->num_sectors; i++)
-                       bank->sectors[i].is_erased = 1;
-
+       if (ambiqmicro_mass_erase(bank) == ERROR_OK)
                command_print(CMD, "ambiqmicro mass erase complete");
-       } else
+       else
                command_print(CMD, "ambiqmicro mass erase failed");
 
        return ERROR_OK;
@@ -802,7 +773,7 @@ COMMAND_HANDLER(ambiqmicro_handle_page_erase_command)
        COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
 
        retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
-       if (ERROR_OK != retval)
+       if (retval != ERROR_OK)
                return retval;
 
        if (ambiqmicro_erase(bank, first, last) == ERROR_OK)