+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2018 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
struct armv7m_algorithm armv7m_info;
};
+/* Flash helper algorithm for MSP432P401x targets */
+static const uint8_t msp432p401x_algo[] = {
+#include "../../../contrib/loaders/flash/msp432/msp432p401x_algo.inc"
+};
+
+/* Flash helper algorithm for MSP432P411x targets */
+static const uint8_t msp432p411x_algo[] = {
+#include "../../../contrib/loaders/flash/msp432/msp432p411x_algo.inc"
+};
+
+/* Flash helper algorithm for MSP432E4x targets */
+static const uint8_t msp432e4x_algo[] = {
+#include "../../../contrib/loaders/flash/msp432/msp432e4x_algo.inc"
+};
+
static int msp432_auto_probe(struct flash_bank *bank);
static int msp432_device_type(uint32_t family_type, uint32_t device_id,
{
int device_type = MSP432_NO_TYPE;
- if (MSP432E4 == family_type) {
+ if (family_type == MSP432E4) {
/* MSP432E4 device family */
if (device_id == 0x180C0002) {
/* Write out parameters to target memory */
retval = target_write_buffer(target, ALGO_PARAMS_BASE_ADDR,
sizeof(struct msp432_algo_params), (uint8_t *)algo_params);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Write out command to target memory */
int retval = ERROR_OK;
start_ms = timeval_ms();
- while ((0 == return_code) || (FLASH_BUSY == return_code)) {
+ while ((return_code == 0) || (return_code == FLASH_BUSY)) {
retval = target_read_u32(target, ALGO_RETURN_CODE_ADDR, &return_code);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
elapsed_ms = timeval_ms() - start_ms;
break;
};
- if (FLASH_SUCCESS != return_code) {
+ if (return_code != FLASH_SUCCESS) {
LOG_ERROR("msp432: Flash operation failed: %s",
msp432_return_text(return_code));
return ERROR_FAIL;
}
start_ms = timeval_ms();
- while (BUFFER_INACTIVE != status_code) {
+ while (status_code != BUFFER_INACTIVE) {
retval = target_read_u32(target, status_addr, &status_code);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
elapsed_ms = timeval_ms() - start_ms;
break;
};
- if (BUFFER_INACTIVE != status_code) {
+ if (status_code != BUFFER_INACTIVE) {
LOG_ERROR(
"msp432: Flash operation failed: buffer not written to flash");
return ERROR_FAIL;
/* Make sure we've probed the flash to get the device and size */
retval = msp432_auto_probe(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Choose appropriate flash helper algorithm */
}
/* Issue warnings if this is a device we may not be able to flash */
- if (MSP432P401X_GUESS == msp432_bank->device_type ||
- MSP432P411X_GUESS == msp432_bank->device_type) {
+ if (msp432_bank->device_type == MSP432P401X_GUESS ||
+ msp432_bank->device_type == MSP432P411X_GUESS) {
/* Explicit device type check failed. Report this. */
LOG_WARNING(
"msp432: Unrecognized MSP432P4 Device ID and Hardware "
- "Rev (%04X, %02X)", msp432_bank->device_id,
+ "Rev (%04" PRIX32 ", %02" PRIX32 ")", msp432_bank->device_id,
msp432_bank->hardware_rev);
- } else if (MSP432P401X_DEPR == msp432_bank->device_type) {
+ } else if (msp432_bank->device_type == MSP432P401X_DEPR) {
LOG_WARNING(
"msp432: MSP432P401x pre-production device (deprecated "
"silicon)\n" SUPPORT_MESSAGE);
- } else if (MSP432E4X_GUESS == msp432_bank->device_type) {
+ } else if (msp432_bank->device_type == MSP432E4X_GUESS) {
/* Explicit device type check failed. Report this. */
LOG_WARNING(
"msp432: Unrecognized MSP432E4 DID0 and DID1 values "
- "(%08X, %08X)", msp432_bank->device_id,
+ "(%08" PRIX32 ", %08" PRIX32 ")", msp432_bank->device_id,
msp432_bank->hardware_rev);
}
/* Check for working area to use for flash helper algorithm */
- if (NULL != msp432_bank->working_area)
- target_free_working_area(target, msp432_bank->working_area);
+ target_free_working_area(target, msp432_bank->working_area);
+ msp432_bank->working_area = NULL;
+
retval = target_alloc_working_area(target, ALGO_WORKING_SIZE,
&msp432_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 (ALGO_BASE_ADDR != msp432_bank->working_area->address)
+ if (msp432_bank->working_area->address != ALGO_BASE_ADDR)
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
/* Write flash helper algorithm into target memory */
retval = target_write_buffer(target, ALGO_BASE_ADDR, loader_size,
loader_code);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize the ARMv7 specific info to run the algorithm */
/* Write out parameters to target memory */
retval = target_write_buffer(target, ALGO_PARAMS_BASE_ADDR,
sizeof(algo_params), (uint8_t *)&algo_params);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize stack pointer for flash helper algorithm */
buf_set_u32(reg_params[0].value, 0, 32, ALGO_STACK_POINTER_ADDR);
/* Begin executing the flash helper algorithm */
- retval = target_start_algorithm(target, 0, 0, 1, reg_params,
+ retval = target_start_algorithm(target, 0, NULL, 1, reg_params,
algo_entry_addr, 0, &msp432_bank->armv7m_info);
destroy_reg_param(®_params[0]);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("msp432: Failed to start flash helper algorithm");
return retval;
}
/* Issue the init command to the flash helper algorithm */
retval = msp432_exec_cmd(target, &algo_params, FLASH_INIT);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
retval = msp432_wait_return_code(target);
/* Issue the exit command to the flash helper algorithm */
retval = msp432_exec_cmd(target, &algo_params, FLASH_EXIT);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
(void)msp432_wait_return_code(target);
int retval;
- if (TARGET_HALTED != target->state) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
retval = msp432_init(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize algorithm parameters to default values */
/* Issue the mass erase command to the flash helper algorithm */
retval = msp432_exec_cmd(target, &algo_params, FLASH_MASS_ERASE);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
retval = msp432_wait_return_code(target);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
retval = msp432_quit(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
return retval;
all = false;
} else if (2 == CMD_ARGC) {
/* Check argument for how much to erase */
- if (0 == strcmp(CMD_ARGV[1], "main"))
+ if (strcmp(CMD_ARGV[1], "main") == 0)
all = false;
- else if (0 == strcmp(CMD_ARGV[1], "all"))
+ else if (strcmp(CMD_ARGV[1], "all") == 0)
all = true;
else
return ERROR_COMMAND_SYNTAX_ERROR;
msp432_bank = bank->driver_priv;
- if (MSP432E4 == msp432_bank->family_type) {
+ if (msp432_bank->family_type == MSP432E4) {
/* MSP432E4 does not have main vs info regions, ignore "all" */
all = false;
}
retval = msp432_mass_erase(bank, all);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- if (MSP432E4 == msp432_bank->family_type) {
+ if (msp432_bank->family_type == MSP432E4) {
/* MSP432E4 does not have main vs info regions */
LOG_INFO("msp432: Mass erase of flash is complete");
} else {
msp432_bank = bank->driver_priv;
- if (MSP432E4 == msp432_bank->family_type) {
+ if (msp432_bank->family_type == MSP432E4) {
LOG_WARNING("msp432: MSP432E4 does not have a BSL region");
return ERROR_OK;
}
if (2 == CMD_ARGC) {
- if (0 == strcmp(CMD_ARGV[1], "lock"))
+ if (strcmp(CMD_ARGV[1], "lock") == 0)
msp432_bank->unlock_bsl = false;
- else if (0 == strcmp(CMD_ARGV[1], "unlock"))
+ else if (strcmp(CMD_ARGV[1], "unlock") == 0)
msp432_bank->unlock_bsl = true;
else
return ERROR_COMMAND_SYNTAX_ERROR;
/* Create shared private struct for flash banks */
msp432_bank = malloc(sizeof(struct msp432_bank));
- if (NULL == msp432_bank)
+ if (!msp432_bank)
return ERROR_FAIL;
/* Initialize private flash information */
struct msp432_bank *msp432_bank = bank->driver_priv;
struct msp432_algo_params algo_params;
- bool is_main = FLASH_BASE == bank->base;
- bool is_info = P4_FLASH_INFO_BASE == bank->base;
+ bool is_main = bank->base == FLASH_BASE;
+ bool is_info = bank->base == P4_FLASH_INFO_BASE;
int retval;
- if (TARGET_HALTED != target->state) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
}
retval = msp432_init(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize algorithm parameters to default values */
/* Issue the sector erase command to the flash helper algorithm */
retval = msp432_exec_cmd(target, &algo_params, FLASH_SECTOR_ERASE);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
retval = msp432_wait_return_code(target);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
}
retval = msp432_quit(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
return retval;
long long start_ms;
long long elapsed_ms;
- bool is_info = P4_FLASH_INFO_BASE == bank->base;
+ bool is_info = bank->base == P4_FLASH_INFO_BASE;
int retval;
- if (TARGET_HALTED != target->state) {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (offset < start) {
uint32_t start_count = MIN(start - offset, count);
retval = msp432_write(bank, buffer, offset, start_count);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
}
/* Send a request for anything after read-only sectors */
}
retval = msp432_init(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
/* Initialize algorithm parameters to default values */
/* Set up flash helper algorithm to continuous flash mode */
retval = msp432_exec_cmd(target, &algo_params, FLASH_CONTINUOUS);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
/* Put next block of data to flash into buffer */
retval = target_write_buffer(target, ALGO_BUFFER1_ADDR, size, buffer);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
LOG_ERROR("Unable to write data to target memory");
(void)msp432_quit(bank);
return ERROR_FLASH_OPERATION_FAILED;
/* Signal the flash helper algorithm that data is ready to flash */
retval = target_write_u32(target, ALGO_BUFFER1_STATUS_ADDR,
data_ready);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return ERROR_FLASH_OPERATION_FAILED;
}
retval = msp432_wait_inactive(target, 1);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
/* Confirm that the flash helper algorithm is finished */
retval = msp432_wait_return_code(target);
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
(void)msp432_quit(bank);
return retval;
}
retval = msp432_quit(bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
return retval;
uint32_t size;
unsigned int num_sectors;
- bool is_main = FLASH_BASE == bank->base;
- bool is_info = P4_FLASH_INFO_BASE == bank->base;
+ bool is_main = bank->base == FLASH_BASE;
+ bool is_info = bank->base == P4_FLASH_INFO_BASE;
int retval;
/* Read the flash size register to determine this is a P4 or not */
/* MSP432P4s will return the size of flash. MSP432E4s will return zero */
retval = target_read_u32(target, P4_FLASH_MAIN_SIZE_REG, &size);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- if (0 == size) {
+ if (size == 0) {
/* This is likely an MSP432E4 */
msp432_bank->family_type = MSP432E4;
retval = target_read_u32(target, E4_DID0_REG, &device_id);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
msp432_bank->device_id = device_id;
retval = target_read_u32(target, E4_DID1_REG, &hardware_rev);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
msp432_bank->hardware_rev = hardware_rev;
msp432_bank->family_type = MSP432P4;
retval = target_read_u32(target, P4_DEVICE_ID_REG, &device_id);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
msp432_bank->device_id = device_id & 0xFFFF;
retval = target_read_u32(target, P4_HARDWARE_REV_REG, &hardware_rev);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
msp432_bank->hardware_rev = hardware_rev & 0xFF;
msp432_bank->device_type = msp432_device_type(msp432_bank->family_type,
msp432_bank->device_id, msp432_bank->hardware_rev);
- if (MSP432P4 == msp432_bank->family_type) {
+ if (msp432_bank->family_type == MSP432P4) {
/* Set up MSP432P4 specific flash parameters */
if (is_main) {
retval = target_read_u32(target, P4_FLASH_MAIN_SIZE_REG, &size);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
sector_length = P4_SECTOR_LENGTH;
msp432_bank->device_type == MSP432P411X_GUESS) {
/* MSP432P411x has an info size register, use that for size */
retval = target_read_u32(target, P4_FLASH_INFO_SIZE_REG, &size);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
} else {
/* All other MSP432P401x devices have fixed info region size */
if (num_sectors > 0) {
bank->sectors = malloc(sizeof(struct flash_sector) * num_sectors);
- if (NULL == bank->sectors)
+ if (!bank->sectors)
return ERROR_FAIL;
}
if (is_main && MSP432P4 == msp432_bank->family_type) {
/* Create the info flash bank needed by MSP432P4 variants */
struct flash_bank *info = calloc(sizeof(struct flash_bank), 1);
- if (NULL == info)
+ if (!info)
return ERROR_FAIL;
/* Create a name for the info bank, append "_1" to main name */
{
struct msp432_bank *msp432_bank = bank->driver_priv;
- bool is_main = FLASH_BASE == bank->base;
- bool is_info = P4_FLASH_INFO_BASE == bank->base;
+ bool is_main = bank->base == FLASH_BASE;
+ bool is_info = bank->base == P4_FLASH_INFO_BASE;
int retval = ERROR_OK;
return retval;
}
-static int msp432_info(struct flash_bank *bank, char *buf, int buf_size)
+static int msp432_info(struct flash_bank *bank, struct command_invocation *cmd)
{
struct msp432_bank *msp432_bank = bank->driver_priv;
- int printed = 0;
switch (msp432_bank->device_type) {
case MSP432P401X_DEPR:
- if (0xFFFF == msp432_bank->device_id) {
+ if (msp432_bank->device_id == 0xFFFF) {
/* Very early pre-production silicon currently deprecated */
- printed = snprintf(buf, buf_size,
- "MSP432P401x pre-production device (deprecated silicon)\n"
+ command_print_sameline(cmd, "MSP432P401x pre-production device (deprecated silicon)\n"
SUPPORT_MESSAGE);
} else {
/* Revision A or B silicon, also deprecated */
- printed = snprintf(buf, buf_size,
- "MSP432P401x Device Rev %c (deprecated silicon)\n"
+ command_print_sameline(cmd, "MSP432P401x Device Rev %c (deprecated silicon)\n"
SUPPORT_MESSAGE, (char)msp432_bank->hardware_rev);
}
break;
case MSP432P401X:
- printed = snprintf(buf, buf_size,
- "MSP432P401x Device Rev %c\n",
+ command_print_sameline(cmd, "MSP432P401x Device Rev %c\n",
(char)msp432_bank->hardware_rev);
break;
case MSP432P411X:
- printed = snprintf(buf, buf_size,
- "MSP432P411x Device Rev %c\n",
+ command_print_sameline(cmd, "MSP432P411x Device Rev %c\n",
(char)msp432_bank->hardware_rev);
break;
case MSP432E401Y:
- printed = snprintf(buf, buf_size, "MSP432E401Y Device\n");
+ command_print_sameline(cmd, "MSP432E401Y Device\n");
break;
case MSP432E411Y:
- printed = snprintf(buf, buf_size, "MSP432E411Y Device\n");
+ command_print_sameline(cmd, "MSP432E411Y Device\n");
break;
case MSP432E4X_GUESS:
- printed = snprintf(buf, buf_size,
- "Unrecognized MSP432E4 DID0 and DID1 IDs (%08X, %08X)",
+ command_print_sameline(cmd,
+ "Unrecognized MSP432E4 DID0 and DID1 IDs (%08" PRIX32 ", %08" PRIX32 ")",
msp432_bank->device_id, msp432_bank->hardware_rev);
break;
case MSP432P401X_GUESS:
case MSP432P411X_GUESS:
default:
- printed = snprintf(buf, buf_size,
- "Unrecognized MSP432P4 Device ID and Hardware Rev (%04X, %02X)",
+ command_print_sameline(cmd,
+ "Unrecognized MSP432P4 Device ID and Hardware Rev (%04" PRIX32 ", %02" PRIX32 ")",
msp432_bank->device_id, msp432_bank->hardware_rev);
break;
}
- buf_size -= printed;
-
- if (0 > buf_size)
- return ERROR_BUF_TOO_SMALL;
-
return ERROR_OK;
}
static void msp432_flash_free_driver_priv(struct flash_bank *bank)
{
- bool is_main = FLASH_BASE == bank->base;
+ bool is_main = bank->base == FLASH_BASE;
/* A single private struct is shared between main and info banks */
/* Only free it on the call for main bank */
Code Review / openocd.git / blobdiff