uint16_t max_flash_size_kb;
bool has_dual_bank;
uint16_t max_bank_size_kb; /* Used when has_dual_bank is true */
- uint32_t flash_regs_base; /* Flash controller registers location */
uint32_t fsize_addr; /* Location of FSIZE register */
uint32_t wps_group_size; /* write protection group sectors' count */
uint32_t wps_mask;
{ 0x1000, "A"},
};
-static uint32_t stm32x_compute_flash_cr_450(uint32_t cmd, int snb)
+static const struct stm32h7x_rev stm32_483_revs[] = {
+ { 0x1000, "A" }, { 0x1001, "Z" },
+};
+
+static uint32_t stm32x_compute_flash_cr_450_483(uint32_t cmd, int snb)
{
return cmd | (snb << 8);
}
.max_flash_size_kb = 2048,
.max_bank_size_kb = 1024,
.has_dual_bank = true,
- .flash_regs_base = FLASH_REG_BASE_B0,
.fsize_addr = 0x1FF1E880,
.wps_group_size = 1,
.wps_mask = 0xFF,
- .compute_flash_cr = stm32x_compute_flash_cr_450,
+ .compute_flash_cr = stm32x_compute_flash_cr_450_483,
},
{
.id = 0x480,
.max_flash_size_kb = 2048,
.max_bank_size_kb = 1024,
.has_dual_bank = true,
- .flash_regs_base = FLASH_REG_BASE_B0,
.fsize_addr = 0x08FFF80C,
.wps_group_size = 4,
.wps_mask = 0xFFFFFFFF,
.compute_flash_cr = stm32x_compute_flash_cr_480,
},
+ {
+ .id = 0x483,
+ .revs = stm32_483_revs,
+ .num_revs = ARRAY_SIZE(stm32_483_revs),
+ .device_str = "STM32H72x/73x",
+ .page_size_kb = 128,
+ .block_size = 32,
+ .max_flash_size_kb = 1024,
+ .max_bank_size_kb = 1024,
+ .has_dual_bank = false,
+ .fsize_addr = 0x1FF1E880,
+ .wps_group_size = 1,
+ .wps_mask = 0xFF,
+ .compute_flash_cr = stm32x_compute_flash_cr_450_483,
+ },
};
/* flash bank stm32x <base> <size> 0 0 <target#> */
break;
if (timeout-- <= 0) {
- LOG_ERROR("wait_flash_op_queue, time out expired, status: 0x%" PRIx32 "", status);
+ LOG_ERROR("wait_flash_op_queue, time out expired, status: 0x%" PRIx32, status);
return ERROR_FAIL;
}
alive_sleep(1);
return retval;
if (ctrl & FLASH_LOCK) {
- LOG_ERROR("flash not unlocked STM32_FLASH_CRx: %" PRIx32, ctrl);
+ LOG_ERROR("flash not unlocked STM32_FLASH_CRx: 0x%" PRIx32, ctrl);
return ERROR_TARGET_FAILURE;
}
return ERROR_OK;
return retval;
if (ctrl & OPT_LOCK) {
- LOG_ERROR("options not unlocked STM32_FLASH_OPTCR: %" PRIx32, ctrl);
+ LOG_ERROR("options not unlocked STM32_FLASH_OPTCR: 0x%" PRIx32, ctrl);
return ERROR_TARGET_FAILURE;
}
break;
if (timeout-- <= 0) {
- LOG_ERROR("waiting for OBL launch, time out expired, OPTSR: 0x%" PRIx32 "", status);
+ LOG_ERROR("waiting for OBL launch, time out expired, OPTSR: 0x%" PRIx32, status);
retval = ERROR_FAIL;
goto flash_options_lock;
}
return retval;
}
- for (int i = 0; i < bank->num_prot_blocks; i++)
+ for (unsigned int i = 0; i < bank->num_prot_blocks; i++)
bank->prot_blocks[i].is_protected = protection & (1 << i) ? 0 : 1;
return ERROR_OK;
}
-static int stm32x_erase(struct flash_bank *bank, int first, int last)
+static int stm32x_erase(struct flash_bank *bank, unsigned int first,
+ unsigned int last)
{
struct stm32h7x_flash_bank *stm32x_info = bank->driver_priv;
int retval, retval2;
3. Set the STRT bit in the FLASH_CR register
4. Wait for flash operations completion
*/
- for (int i = first; i <= last; i++) {
- LOG_DEBUG("erase sector %d", i);
+ for (unsigned int i = first; i <= last; i++) {
+ LOG_DEBUG("erase sector %u", i);
retval = stm32x_write_flash_reg(bank, FLASH_CR,
stm32x_info->part_info->compute_flash_cr(FLASH_SER | FLASH_PSIZE_64, i));
if (retval != ERROR_OK) {
- LOG_ERROR("Error erase sector %d", i);
+ LOG_ERROR("Error erase sector %u", i);
goto flash_lock;
}
retval = stm32x_write_flash_reg(bank, FLASH_CR,
stm32x_info->part_info->compute_flash_cr(FLASH_SER | FLASH_PSIZE_64 | FLASH_START, i));
if (retval != ERROR_OK) {
- LOG_ERROR("Error erase sector %d", i);
+ LOG_ERROR("Error erase sector %u", i);
goto flash_lock;
}
retval = stm32x_wait_flash_op_queue(bank, FLASH_ERASE_TIMEOUT);
if (retval != ERROR_OK) {
- LOG_ERROR("erase time-out or operation error sector %d", i);
+ LOG_ERROR("erase time-out or operation error sector %u", i);
goto flash_lock;
}
- bank->sectors[i].is_erased = 1;
}
flash_lock:
return (retval == ERROR_OK) ? retval2 : retval;
}
-static int stm32x_protect(struct flash_bank *bank, int set, int first, int last)
+static int stm32x_protect(struct flash_bank *bank, int set, unsigned int first,
+ unsigned int last)
{
struct target *target = bank->target;
uint32_t protection;
return retval;
}
- for (int i = first; i <= last; i++) {
+ for (unsigned int i = first; i <= last; i++) {
if (set)
protection &= ~(1 << i);
else
LOG_ERROR("flash memory write protected");
if ((flash_sr & FLASH_ERROR) != 0) {
- LOG_ERROR("flash write failed, FLASH_SR = %08" PRIx32, flash_sr);
+ LOG_ERROR("flash write failed, FLASH_SR = 0x%08" PRIx32, flash_sr);
/* Clear error + EOP flags but report errors */
stm32x_write_flash_reg(bank, FLASH_CCR, flash_sr);
retval = ERROR_FAIL;
if (retval != ERROR_OK)
return retval;
- LOG_DEBUG("device id = 0x%08" PRIx32 "", stm32x_info->idcode);
+ LOG_DEBUG("device id = 0x%08" PRIx32, stm32x_info->idcode);
device_id = stm32x_info->idcode & 0xfff;
LOG_INFO("Device: %s", stm32x_info->part_info->device_str);
}
- /* update the address of controller from data base */
- stm32x_info->flash_regs_base = stm32x_info->part_info->flash_regs_base;
+ /* update the address of controller */
+ if (bank->base == FLASH_BANK0_ADDRESS)
+ stm32x_info->flash_regs_base = FLASH_REG_BASE_B0;
+ else if (bank->base == FLASH_BANK1_ADDRESS)
+ stm32x_info->flash_regs_base = FLASH_REG_BASE_B1;
+ else {
+ LOG_WARNING("Flash register base not defined for bank %u", bank->bank_number);
+ return ERROR_FAIL;
+ }
+ LOG_DEBUG("flash_regs_base: 0x%" PRIx32, stm32x_info->flash_regs_base);
/* get flash size from target */
retval = target_read_u16(target, stm32x_info->part_info->fsize_addr, &flash_size_in_kb);
/* read error when device has invalid value, set max flash size */
flash_size_in_kb = stm32x_info->part_info->max_flash_size_kb;
} else
- LOG_INFO("flash size probed value %d", flash_size_in_kb);
+ LOG_INFO("flash size probed value %" PRIu16, flash_size_in_kb);
/* flash size is 2M or 1M */
flash_size_in_kb /= 2;
break;
+ case 0x483:
+ break;
default:
LOG_ERROR("unsupported device");
return ERROR_FAIL;
}
}
- LOG_INFO("Bank (%d) size is %d kb, base address is 0x%" PRIx32,
- bank->bank_number, flash_size_in_kb, (uint32_t) bank->base);
+ LOG_INFO("Bank (%u) size is %" PRIu16 " kb, base address is " TARGET_ADDR_FMT,
+ bank->bank_number, flash_size_in_kb, bank->base);
/* if the user sets the size manually then ignore the probed value
* this allows us to work around devices that have an invalid flash size register value */
bank->num_sectors = flash_size_in_kb / stm32x_info->part_info->page_size_kb;
assert(bank->num_sectors > 0);
- if (bank->sectors)
- free(bank->sectors);
+ free(bank->sectors);
bank->sectors = alloc_block_array(0, stm32x_info->part_info->page_size_kb * 1024,
bank->num_sectors);
- if (bank->sectors == NULL) {
+ if (!bank->sectors) {
LOG_ERROR("failed to allocate bank sectors");
return ERROR_FAIL;
}
bank->num_prot_blocks = bank->num_sectors / wpsn;
assert(bank->num_prot_blocks > 0);
- if (bank->prot_blocks)
- free(bank->prot_blocks);
+ free(bank->prot_blocks);
bank->prot_blocks = alloc_block_array(0, stm32x_info->part_info->page_size_kb * wpsn * 1024,
bank->num_prot_blocks);
- if (bank->prot_blocks == NULL) {
+ if (!bank->prot_blocks) {
LOG_ERROR("failed to allocate bank prot_block");
return ERROR_FAIL;
}
- stm32x_info->probed = 1;
+ stm32x_info->probed = true;
return ERROR_OK;
}
}
/* This method must return a string displaying information about the bank */
-static int stm32x_get_info(struct flash_bank *bank, char *buf, int buf_size)
+static int stm32x_get_info(struct flash_bank *bank, struct command_invocation *cmd)
{
struct stm32h7x_flash_bank *stm32x_info = bank->driver_priv;
const struct stm32h7x_part_info *info = stm32x_info->part_info;
if (!stm32x_info->probed) {
int retval = stm32x_probe(bank);
if (retval != ERROR_OK) {
- snprintf(buf, buf_size, "Unable to find bank information.");
+ command_print_sameline(cmd, "Unable to find bank information.");
return retval;
}
}
if (rev_id == info->revs[i].rev)
rev_str = info->revs[i].str;
- if (rev_str != NULL) {
- snprintf(buf, buf_size, "%s - Rev: %s",
+ if (rev_str) {
+ command_print_sameline(cmd, "%s - Rev: %s",
stm32x_info->part_info->device_str, rev_str);
} else {
- snprintf(buf, buf_size,
- "%s - Rev: unknown (0x%04x)",
+ command_print_sameline(cmd,
+ "%s - Rev: unknown (0x%04" PRIx16 ")",
stm32x_info->part_info->device_str, rev_id);
}
} else {
- snprintf(buf, buf_size, "Cannot identify target as a STM32H7x");
- return ERROR_FAIL;
+ command_print_sameline(cmd, "Cannot identify target as a STM32H7x");
+ return ERROR_FAIL;
}
return ERROR_OK;
}
struct flash_bank *bank;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
retval = stm32x_set_rdp(bank, OPT_RDP_L1);
struct flash_bank *bank;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
retval = stm32x_set_rdp(bank, OPT_RDP_L0);
struct flash_bank *bank;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
retval = stm32x_mass_erase(bank);
- if (retval == ERROR_OK) {
- /* set all sectors as erased */
- for (int i = 0; i < bank->num_sectors; i++)
- bank->sectors[i].is_erased = 1;
-
+ if (retval == ERROR_OK)
command_print(CMD, "stm32h7x mass erase complete");
- } else {
+ else
command_print(CMD, "stm32h7x mass erase failed");
- }
return retval;
}
struct flash_bank *bank;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
uint32_t reg_offset, value;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], reg_offset);
retval = stm32x_read_flash_reg(bank, reg_offset, &value);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
- command_print(CMD, "Option Register: <0x%" PRIx32 "> = 0x%" PRIx32 "",
+ command_print(CMD, "Option Register: <0x%" PRIx32 "> = 0x%" PRIx32,
stm32x_get_flash_reg(bank, reg_offset), value);
return retval;
struct flash_bank *bank;
int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
uint32_t reg_offset, value, mask = 0xffffffff;
projects / fw / openocd / blobdiff