* 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, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
struct em357_flash_bank {
struct em357_options option_bytes;
int ppage_size;
- int probed;
+ bool probed;
};
static int em357_mass_erase(struct flash_bank *bank);
em357_info = malloc(sizeof(struct em357_flash_bank));
bank->driver_priv = em357_info;
- em357_info->probed = 0;
+ em357_info->probed = false;
return ERROR_OK;
}
return ERROR_OK;
}
-static int em357_erase(struct flash_bank *bank, int first, int last)
+static int em357_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
struct target *target = bank->target;
- int i;
if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
if (retval != ERROR_OK)
return retval;
- for (i = first; i <= last; i++) {
+ for (unsigned int i = first; i <= last; i++) {
retval = target_write_u32(target, EM357_FLASH_CR, FLASH_PER);
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
-static int em357_protect(struct flash_bank *bank, int set, int first, int last)
+static int em357_protect(struct flash_bank *bank, int set, unsigned int first,
+ unsigned int last)
{
struct em357_flash_bank *em357_info = NULL;
struct target *target = bank->target;
uint16_t prot_reg[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
- int i, reg, bit;
+ int reg, bit;
int status;
uint32_t protection;
prot_reg[1] = (uint16_t)(protection >> 8);
prot_reg[2] = (uint16_t)(protection >> 16);
- for (i = first; i <= last; i++) {
+ for (unsigned int i = first; i <= last; i++) {
reg = (i / em357_info->ppage_size) / 8;
bit = (i / em357_info->ppage_size) - (reg * 8);
struct armv7m_algorithm armv7m_info;
int retval = ERROR_OK;
- /* see contib/loaders/flash/stm32x.s for src, the same is used here except for
+ /* see contrib/loaders/flash/stm32x.s for src, the same is used here except for
* a modified *_FLASH_BASE */
static const uint8_t em357_flash_write_code[] = {
LOG_WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- ;
retval = target_write_buffer(target, write_algorithm->address,
sizeof(em357_flash_write_code), em357_flash_write_code);
int page_size;
uint32_t base_address = 0x08000000;
- em357_info->probed = 0;
+ em357_info->probed = false;
switch (bank->size) {
case 0x10000:
num_pages = 128;
page_size = 2048;
break;
+ case 0x80000:
+ /* 512k -- 256 2k pages */
+ num_pages = 256;
+ page_size = 2048;
+ break;
default:
LOG_WARNING("No size specified for em357 flash driver, assuming 192k!");
num_pages = 96;
bank->sectors[i].is_protected = 1;
}
- em357_info->probed = 1;
+ em357_info->probed = true;
return ERROR_OK;
}
}
if (em357_erase_options(bank) != ERROR_OK) {
- command_print(CMD_CTX, "em357 failed to erase options");
+ command_print(CMD, "em357 failed to erase options");
return ERROR_OK;
}
em357_info->option_bytes.RDP = 0;
if (em357_write_options(bank) != ERROR_OK) {
- command_print(CMD_CTX, "em357 failed to lock device");
+ command_print(CMD, "em357 failed to lock device");
return ERROR_OK;
}
- command_print(CMD_CTX, "em357 locked");
+ command_print(CMD, "em357 locked");
return ERROR_OK;
}
}
if (em357_erase_options(bank) != ERROR_OK) {
- command_print(CMD_CTX, "em357 failed to unlock device");
+ command_print(CMD, "em357 failed to unlock device");
return ERROR_OK;
}
if (em357_write_options(bank) != ERROR_OK) {
- command_print(CMD_CTX, "em357 failed to lock device");
+ command_print(CMD, "em357 failed to lock device");
return ERROR_OK;
}
- command_print(CMD_CTX, "em357 unlocked.\n"
+ command_print(CMD, "em357 unlocked.\n"
"INFO: a reset or power cycle is required "
"for the new settings to take effect.");
COMMAND_HANDLER(em357_handle_mass_erase_command)
{
- int i;
-
if (CMD_ARGC < 1)
return ERROR_COMMAND_SYNTAX_ERROR;
retval = em357_mass_erase(bank);
if (retval == ERROR_OK) {
/* set all sectors as erased */
- for (i = 0; i < bank->num_sectors; i++)
+ for (unsigned int i = 0; i < bank->num_sectors; i++)
bank->sectors[i].is_erased = 1;
- command_print(CMD_CTX, "em357 mass erase complete");
+ command_print(CMD, "em357 mass erase complete");
} else
- command_print(CMD_CTX, "em357 mass erase failed");
+ command_print(CMD, "em357 mass erase failed");
return retval;
}
COMMAND_REGISTRATION_DONE
};
-struct flash_driver em357_flash = {
+const struct flash_driver em357_flash = {
.name = "em357",
.commands = em357_command_handlers,
.flash_bank_command = em357_flash_bank_command,
.auto_probe = em357_auto_probe,
.erase_check = default_flash_blank_check,
.protect_check = em357_protect_check,
+ .free_driver_priv = default_flash_free_driver_priv,
};