flash/nor/at91samd: Use 32-bit register writes for ST-Link compat

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

diff --git a/src/flash/nor/esirisc_flash.c b/src/flash/nor/esirisc_flash.c
index 9e11571bd95651c7288544e1ce51b3a7b801079c..938d0f6afabac5847b219c94aa6a1402e3b2d20c 100644 (file)
--- a/src/flash/nor/esirisc_flash.c
+++ b/src/flash/nor/esirisc_flash.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2018 by Square, Inc.                                    *
  *   Steven Stallion <stallion@squareup.com>                               *
  *   James Zhao <hjz@squareup.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, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -92,7 +81,7 @@
 #endif
 
 #define CONTROL_TIMEOUT                5000            /* 5s    */
-#define PAGE_SIZE                      4096
+#define FLASH_PAGE_SIZE                4096
 #define PB_MAX                         32
 
 #define NUM_NS_PER_S           1000000000ULL
@@ -109,7 +98,6 @@ static const struct command_registration esirisc_flash_command_handlers[];
 FLASH_BANK_COMMAND_HANDLER(esirisc_flash_bank_command)
 {
        struct esirisc_flash_bank *esirisc_info;
-       struct command *esirisc_cmd;
 
        if (CMD_ARGC < 9)
                return ERROR_COMMAND_SYNTAX_ERROR;
@@ -123,8 +111,7 @@ FLASH_BANK_COMMAND_HANDLER(esirisc_flash_bank_command)
        bank->driver_priv = esirisc_info;
 
        /* register commands using existing esirisc context */
-       esirisc_cmd = command_find_in_context(CMD_CTX, "esirisc");
-       register_commands(CMD_CTX, esirisc_cmd, esirisc_flash_command_handlers);
+       register_commands(CMD_CTX, "esirisc", esirisc_flash_command_handlers);
 
        return ERROR_OK;
 }
@@ -252,7 +239,8 @@ static int esirisc_flash_recall(struct flash_bank *bank)
        return esirisc_flash_control(bank, CONTROL_R);
 }
 
-static int esirisc_flash_erase(struct flash_bank *bank, int first, int last)
+static int esirisc_flash_erase(struct flash_bank *bank, unsigned int first,
+               unsigned int last)
 {
        struct esirisc_flash_bank *esirisc_info = bank->driver_priv;
        struct target *target = bank->target;
@@ -263,8 +251,8 @@ static int esirisc_flash_erase(struct flash_bank *bank, int first, int last)
 
        (void)esirisc_flash_disable_protect(bank);
 
-       for (int page = first; page < last; ++page) {
-               uint32_t address = page * PAGE_SIZE;
+       for (unsigned int page = first; page < last; ++page) {
+               uint32_t address = page * FLASH_PAGE_SIZE;
 
                target_write_u32(target, esirisc_info->cfg + ADDRESS, address);
 
@@ -464,8 +452,8 @@ static int esirisc_flash_probe(struct flash_bank *bank)
        if (target->state != TARGET_HALTED)
                return ERROR_TARGET_NOT_HALTED;
 
-       bank->num_sectors = bank->size / PAGE_SIZE;
-       bank->sectors = alloc_block_array(0, PAGE_SIZE, bank->num_sectors);
+       bank->num_sectors = bank->size / FLASH_PAGE_SIZE;
+       bank->sectors = alloc_block_array(0, FLASH_PAGE_SIZE, bank->num_sectors);
 
        retval = esirisc_flash_init(bank);
        if (retval != ERROR_OK) {
@@ -488,12 +476,12 @@ static int esirisc_flash_auto_probe(struct flash_bank *bank)
        return esirisc_flash_probe(bank);
 }
 
-static int esirisc_flash_info(struct flash_bank *bank, char *buf, int buf_size)
+static int esirisc_flash_info(struct flash_bank *bank, struct command_invocation *cmd)
 {
        struct esirisc_flash_bank *esirisc_info = bank->driver_priv;
 
-       snprintf(buf, buf_size,
-                       "%4s cfg at 0x%" PRIx32 ", clock %" PRId32 ", wait_states %" PRId32,
+       command_print_sameline(cmd,
+                       "%4s cfg at 0x%" PRIx32 ", clock %" PRIu32 ", wait_states %" PRIu32,
                        "",     /* align with first line */
                        esirisc_info->cfg,
                        esirisc_info->clock,
@@ -516,7 +504,7 @@ COMMAND_HANDLER(handle_esirisc_flash_mass_erase_command)
 
        retval = esirisc_flash_mass_erase(bank);
 
-       command_print(CMD_CTX, "mass erase %s",
+       command_print(CMD, "mass erase %s",
                        (retval == ERROR_OK) ? "successful" : "failed");
 
        return retval;
@@ -536,7 +524,7 @@ COMMAND_HANDLER(handle_esirisc_flash_ref_erase_command)
 
        retval = esirisc_flash_ref_erase(bank);
 
-       command_print(CMD_CTX, "erase reference cell %s",
+       command_print(CMD, "erase reference cell %s",
                        (retval == ERROR_OK) ? "successful" : "failed");
 
        return retval;
@@ -571,7 +559,7 @@ static const struct command_registration esirisc_flash_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-struct flash_driver esirisc_flash = {
+const struct flash_driver esirisc_flash = {
        .name = "esirisc",
        .usage = "flash bank bank_id 'esirisc' base_address size_bytes 0 0 target "
                        "cfg_address clock_hz wait_states",