+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2017 by Texas Instruments, Inc. *
- * *
- * 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
uint32_t params_addr[2];
};
+/* Flash helper algorithm for CC26x0 Chameleon targets */
+static const uint8_t cc26x0_algo[] = {
+#include "../../../contrib/loaders/flash/cc26xx/cc26x0_algo.inc"
+};
+
+/* Flash helper algorithm for CC26x2 Agama targets */
+static const uint8_t cc26x2_algo[] = {
+#include "../../../contrib/loaders/flash/cc26xx/cc26x2_algo.inc"
+};
+
static int cc26xx_auto_probe(struct flash_bank *bank);
static uint32_t cc26xx_device_type(uint32_t icepick_id, uint32_t user_id)
int retval = ERROR_OK;
start_ms = timeval_ms();
- while (CC26XX_BUFFER_FULL == status) {
+ while (status == CC26XX_BUFFER_FULL) {
retval = target_read_u32(target, status_addr, &status);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
elapsed_ms = timeval_ms() - start_ms;
break;
};
- if (CC26XX_BUFFER_EMPTY != status) {
+ if (status != CC26XX_BUFFER_EMPTY) {
LOG_ERROR("%s: Flash operation failed", cc26xx_bank->family_name);
return ERROR_FAIL;
}
/* Make sure we've probed the flash to get the device and size */
retval = cc26xx_auto_probe(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Check for working area to use for flash helper algorithm */
- if (NULL != cc26xx_bank->working_area)
- target_free_working_area(target, cc26xx_bank->working_area);
+ target_free_working_area(target, cc26xx_bank->working_area);
+ cc26xx_bank->working_area = NULL;
+
retval = target_alloc_working_area(target, cc26xx_bank->algo_working_size,
&cc26xx_bank->working_area);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Confirm the defined working address is the area we need to use */
- if (CC26XX_ALGO_BASE_ADDRESS != cc26xx_bank->working_area->address)
+ if (cc26xx_bank->working_area->address != CC26XX_ALGO_BASE_ADDRESS)
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
/* Write flash helper algorithm into target memory */
retval = target_write_buffer(target, CC26XX_ALGO_BASE_ADDRESS,
cc26xx_bank->algo_size, cc26xx_bank->algo_code);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("%s: Failed to load flash helper algorithm",
cc26xx_bank->family_name);
target_free_working_area(target, cc26xx_bank->working_area);
+ cc26xx_bank->working_area = NULL;
return retval;
}
/* Begin executing the flash helper algorithm */
retval = target_start_algorithm(target, 0, NULL, 0, NULL,
CC26XX_ALGO_BASE_ADDRESS, 0, &cc26xx_bank->armv7m_info);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("%s: Failed to start flash helper algorithm",
cc26xx_bank->family_name);
target_free_working_area(target, cc26xx_bank->working_area);
+ cc26xx_bank->working_area = NULL;
return retval;
}
int retval;
- if (TARGET_HALTED != target->state) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
retval = cc26xx_init(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize algorithm parameters */
sizeof(algo_params), (uint8_t *)&algo_params);
/* Wait for command to complete */
- if (ERROR_OK == retval)
+ if (retval == ERROR_OK)
retval = cc26xx_wait_algo_done(bank, cc26xx_bank->params_addr[0]);
/* Regardless of errors, try to close down algo */
return ERROR_COMMAND_SYNTAX_ERROR;
cc26xx_bank = malloc(sizeof(struct cc26xx_bank));
- if (NULL == cc26xx_bank)
+ if (!cc26xx_bank)
return ERROR_FAIL;
/* Initialize private flash information */
/* Finish initialization of bank */
bank->driver_priv = cc26xx_bank;
- bank->next = NULL;
return ERROR_OK;
}
-static int cc26xx_erase(struct flash_bank *bank, int first, int last)
+static int cc26xx_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
struct target *target = bank->target;
struct cc26xx_bank *cc26xx_bank = bank->driver_priv;
uint32_t length;
int retval;
- if (TARGET_HALTED != target->state) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
length = (last - first + 1) * cc26xx_bank->sector_length;
retval = cc26xx_init(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Set up algorithm parameters for erase command */
sizeof(algo_params), (uint8_t *)&algo_params);
/* If no error, wait for erase to finish */
- if (ERROR_OK == retval)
+ if (retval == ERROR_OK)
retval = cc26xx_wait_algo_done(bank, cc26xx_bank->params_addr[0]);
/* Regardless of errors, try to close down algo */
uint32_t index;
int retval;
- if (TARGET_HALTED != target->state) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
retval = cc26xx_init(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize algorithm parameters to default values */
/* Put next block of data to flash into buffer */
retval = target_write_buffer(target, cc26xx_bank->buffer_addr[index],
size, buffer);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("Unable to write data to target memory");
break;
}
/* Issue flash helper algorithm parameters for block write */
retval = target_write_buffer(target, cc26xx_bank->params_addr[index],
sizeof(algo_params[index]), (uint8_t *)&algo_params[index]);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
break;
/* Wait for next ping pong buffer to be ready */
index ^= 1;
retval = cc26xx_wait_algo_done(bank, cc26xx_bank->params_addr[index]);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
break;
count -= size;
}
/* If no error yet, wait for last buffer to finish */
- if (ERROR_OK == retval) {
+ if (retval == ERROR_OK) {
index ^= 1;
retval = cc26xx_wait_algo_done(bank, cc26xx_bank->params_addr[index]);
}
int retval;
retval = target_read_u32(target, FCFG1_ICEPICK_ID, &value);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
cc26xx_bank->icepick_id = value;
retval = target_read_u32(target, FCFG1_USER_ID, &value);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
cc26xx_bank->user_id = value;
}
retval = target_read_u32(target, CC26XX_FLASH_SIZE_INFO, &value);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
num_sectors = value & 0xff;
if (num_sectors > max_sectors)
num_sectors = max_sectors;
bank->sectors = malloc(sizeof(struct flash_sector) * num_sectors);
- if (NULL == bank->sectors)
+ if (!bank->sectors)
return ERROR_FAIL;
bank->base = CC26XX_FLASH_BASE_ADDR;
int retval = ERROR_OK;
- if (bank->bank_number != 0) {
- /* Invalid bank number somehow */
- return ERROR_FAIL;
- }
-
if (!cc26xx_bank->probed)
retval = cc26xx_probe(bank);
return retval;
}
-static int cc26xx_info(struct flash_bank *bank, char *buf, int buf_size)
+static int cc26xx_info(struct flash_bank *bank, struct command_invocation *cmd)
{
struct cc26xx_bank *cc26xx_bank = bank->driver_priv;
- int printed = 0;
const char *device;
switch (cc26xx_bank->device_type) {
break;
}
- printed = snprintf(buf, buf_size,
- "%s device: ICEPick ID 0x%08x, USER ID 0x%08x\n",
+ command_print_sameline(cmd,
+ "%s device: ICEPick ID 0x%08" PRIx32 ", USER ID 0x%08" PRIx32 "\n",
device, cc26xx_bank->icepick_id, cc26xx_bank->user_id);
- if (printed >= buf_size)
- return ERROR_BUF_TOO_SMALL;
-
return ERROR_OK;
}
-struct flash_driver cc26xx_flash = {
+const struct flash_driver cc26xx_flash = {
.name = "cc26xx",
.flash_bank_command = cc26xx_flash_bank_command,
.erase = cc26xx_erase,
Code Review / openocd.git / blobdiff