+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2014 by Ladislav Bábel *
* ladababel@seznam.cz *
* *
* Copyright (C) 2015 by Andreas Bomholtz *
* andreas@seluxit.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
#include <helper/binarybuffer.h>
#include <helper/time_support.h>
#include <target/algorithm.h>
+#include <target/arm_adi_v5.h>
#include <target/cortex_m.h>
/* SI32_DEVICEID0 */
if (ret != ERROR_OK)
return ret;
- /* Write the inital unlock value to KEY */
+ /* Write the initial unlock value to KEY */
ret = target_write_u32(target, FLASHCTRL0_KEY,
FLASHCTRL0_KEY_INITIAL_UNLOCK);
if (ret != ERROR_OK)
return ERROR_FAIL;
}
-static int sim3x_flash_erase(struct flash_bank *bank, int first, int last)
+static int sim3x_flash_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
- int ret, i;
+ int ret;
uint32_t temp;
struct sim3x_info *sim3x_info;
struct target *target;
}
/* erase pages */
- for (i = first; i <= last; i++) {
+ for (unsigned int i = first; i <= last; i++) {
ret = sim3x_erase_page(bank, bank->sectors[i].offset);
if (ret != ERROR_OK)
return ret;
target = bank->target;
/* Wait until busy */
- for (i = 0; i < FLASH_BUSY_TIMEOUT; i++) {
+ for (unsigned int i = 0; i < FLASH_BUSY_TIMEOUT; i++) {
ret = target_read_u32(target, FLASHCTRL0_CONFIG_ALL, &temp);
if (ret != ERROR_OK)
return ret;
sim3x_info = bank->driver_priv;
if (sim3x_info->flash_locked) {
- LOG_ERROR("Falsh is locked");
+ LOG_ERROR("Flash is locked");
return ERROR_FAIL;
}
count++;
new_buffer = malloc(count);
- if (new_buffer == NULL) {
+ if (!new_buffer) {
LOG_ERROR("odd number of bytes to write and no memory "
"for padding buffer");
return ERROR_FAIL;
static int sim3x_flash_protect_check(struct flash_bank *bank)
{
- int ret, i;
+ int ret;
struct sim3x_info *sim3x_info;
/* Check if target is halted */
sim3x_info = bank->driver_priv;
- for (i = 0; i < bank->num_sectors; i++)
+ for (unsigned int i = 0; i < bank->num_sectors; i++)
bank->sectors[i].is_protected = sim3x_info->flash_locked;
return ERROR_OK;
}
-static int sim3x_flash_protect(struct flash_bank *bank, int set, int first, int last)
+static int sim3x_flash_protect(struct flash_bank *bank, int set,
+ unsigned int first, unsigned int last)
{
int ret;
uint8_t lock_word[4];
if (ret != ERROR_OK)
return ret;
- if (bank->sectors) {
- free(bank->sectors);
- bank->sectors = NULL;
- }
+ free(bank->sectors);
bank->base = FLASH_BASE_ADDRESS;
bank->size = sim3x_info->flash_size_kb * SIM3X_FLASH_PAGE_SIZE;
}
}
-static int sim3x_flash_info(struct flash_bank *bank, char *buf, int buf_size)
+static int sim3x_flash_info(struct flash_bank *bank, struct command_invocation *cmd)
{
- int ret;
- int printed = 0;
struct sim3x_info *sim3x_info;
sim3x_info = bank->driver_priv;
/* Read info about chip */
- ret = sim3x_read_info(bank);
+ int ret = sim3x_read_info(bank);
if (ret != ERROR_OK)
return ret;
/* Part */
if (sim3x_info->part_family && sim3x_info->part_number) {
- printed = snprintf(buf, buf_size, "SiM3%c%d", sim3x_info->part_family, sim3x_info->part_number);
- buf += printed;
- buf_size -= printed;
-
- if (buf_size <= 0)
- return ERROR_BUF_TOO_SMALL;
+ command_print_sameline(cmd, "SiM3%c%d", sim3x_info->part_family, sim3x_info->part_number);
/* Revision */
if (sim3x_info->device_revision && sim3x_info->device_revision <= 'Z' - 'A') {
- printed = snprintf(buf, buf_size, "-%c", sim3x_info->device_revision + 'A');
- buf += printed;
- buf_size -= printed;
-
- if (buf_size <= 0)
- return ERROR_BUF_TOO_SMALL;
+ command_print_sameline(cmd, "-%c", sim3x_info->device_revision + 'A');
/* Package */
- printed = snprintf(buf, buf_size, "-G%s", sim3x_info->device_package);
- buf += printed;
- buf_size -= printed;
-
- if (buf_size <= 0)
- return ERROR_BUF_TOO_SMALL;
+ command_print_sameline(cmd, "-G%s", sim3x_info->device_package);
}
}
/* Print flash size */
- printed = snprintf(buf, buf_size, " flash_size = %dKB", sim3x_info->flash_size_kb);
- buf_size -= printed;
-
- if (buf_size <= 0)
- return ERROR_BUF_TOO_SMALL;
+ command_print_sameline(cmd, " flash_size = %dKB", sim3x_info->flash_size_kb);
return ERROR_OK;
}
*/
static int ap_write_register(struct adiv5_dap *dap, unsigned reg, uint32_t value)
{
- int retval;
LOG_DEBUG("DAP_REG[0x%02x] <- %08" PRIX32, reg, value);
- retval = dap_queue_ap_write(dap_ap(dap, SIM3X_AP), reg, value);
+ struct adiv5_ap *ap = dap_get_ap(dap, SIM3X_AP);
+ if (!ap) {
+ LOG_DEBUG("DAP: failed to get AP");
+ return ERROR_FAIL;
+ }
+
+ int retval = dap_queue_ap_write(ap, reg, value);
if (retval != ERROR_OK) {
LOG_DEBUG("DAP: failed to queue a write request");
+ dap_put_ap(ap);
return retval;
}
retval = dap_run(dap);
+ dap_put_ap(ap);
if (retval != ERROR_OK) {
LOG_DEBUG("DAP: dap_run failed");
return retval;
static int ap_read_register(struct adiv5_dap *dap, unsigned reg, uint32_t *result)
{
- int retval;
+ struct adiv5_ap *ap = dap_get_ap(dap, SIM3X_AP);
+ if (!ap) {
+ LOG_DEBUG("DAP: failed to get AP");
+ return ERROR_FAIL;
+ }
- retval = dap_queue_ap_read(dap_ap(dap, SIM3X_AP), reg, result);
+ int retval = dap_queue_ap_read(ap, reg, result);
if (retval != ERROR_OK) {
LOG_DEBUG("DAP: failed to queue a read request");
+ dap_put_ap(ap);
return retval;
}
retval = dap_run(dap);
+ dap_put_ap(ap);
if (retval != ERROR_OK) {
LOG_DEBUG("DAP: dap_run failed");
return retval;
struct cortex_m_common *cortex_m = target_to_cm(target);
struct adiv5_dap *dap = cortex_m->armv7m.arm.dap;
- if (dap == NULL) {
+ if (!dap) {
/* Used debug interface doesn't support direct DAP access */
LOG_ERROR("mass_erase can't be used by this debug interface");
return ERROR_FAIL;
struct cortex_m_common *cortex_m = target_to_cm(target);
struct adiv5_dap *dap = cortex_m->armv7m.arm.dap;
- if (dap == NULL) {
+ if (!dap) {
/* Used debug interface doesn't support direct DAP access */
- LOG_INFO("Target can't by unlocked by this debug interface");
+ LOG_INFO("Target can't be unlocked by this debug interface");
/* Core check */
ret = target_read_u32(target, CPUID, &val);
ret = target_read_u32(target, CPUID, &val);
/* if correct value is read, then it will continue */
if (ret != ERROR_OK || (val & CPUID_CHECK_VALUE_MASK) != CPUID_CHECK_VALUE) {
- /* if correct value is'n read, then it will check SIM3X_AP_INIT_STAT register */
+ /* if correct value isn't read, then it will check SIM3X_AP_INIT_STAT register */
ret = ap_read_register(dap, SIM3X_AP_INIT_STAT, &val);
if (ret != ERROR_OK)
return ret;
return retval;
ret = sim3x_flash_write(bank, lock_word, LOCK_WORD_ADDRESS, 4);
- if (ERROR_OK != ret)
+ if (ret != ERROR_OK)
return ret;
LOG_INFO("Target is successfully locked");
LOG_ERROR("Unexpected lock word value");
/* SIM3X_AP_ID_VALUE is not checked */
- if (dap == NULL)
+ if (!dap)
LOG_INFO("Maybe this isn't a SiM3x MCU");
return ERROR_FAIL;
Code Review / openocd.git / blobdiff