int num_bits;
int set;
- if (target->state != TARGET_HALTED) {
- LOG_ERROR("Target not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
int retval = stm32x_check_operation_supported(bank);
if (ERROR_OK != retval)
return retval;
};
retval = target_write_buffer(target, write_algorithm->address,
- sizeof(stm32x_flash_write_code), (uint8_t *)stm32x_flash_write_code);
+ sizeof(stm32x_flash_write_code), stm32x_flash_write_code);
if (retval != ERROR_OK)
return retval;
stm32x_info->default_rdp = 0x55AA;
break;
case 0x440: /* stm32f0x */
+ case 0x444:
page_size = 1024;
stm32x_info->ppage_size = 4;
max_flash_size_in_kb = 64;
static int get_stm32x_info(struct flash_bank *bank, char *buf, int buf_size)
{
- uint32_t device_id;
- int printed;
+ uint32_t dbgmcu_idcode;
/* read stm32 device id register */
- int retval = stm32x_get_device_id(bank, &device_id);
+ int retval = stm32x_get_device_id(bank, &dbgmcu_idcode);
if (retval != ERROR_OK)
return retval;
- if ((device_id & 0xfff) == 0x410) {
- printed = snprintf(buf, buf_size, "stm32x (Medium Density) - Rev: ");
- buf += printed;
- buf_size -= printed;
+ uint16_t device_id = dbgmcu_idcode & 0xfff;
+ uint16_t rev_id = dbgmcu_idcode >> 16;
+ const char *device_str;
+ const char *rev_str = NULL;
- switch (device_id >> 16) {
- case 0x0000:
- snprintf(buf, buf_size, "A");
- break;
+ switch (device_id) {
+ case 0x410:
+ device_str = "STM32F10x (Medium Density)";
- case 0x2000:
- snprintf(buf, buf_size, "B");
- break;
+ switch (rev_id) {
+ case 0x0000:
+ rev_str = "A";
+ break;
- case 0x2001:
- snprintf(buf, buf_size, "Z");
- break;
+ case 0x2000:
+ rev_str = "B";
+ break;
- case 0x2003:
- snprintf(buf, buf_size, "Y");
- break;
+ case 0x2001:
+ rev_str = "Z";
+ break;
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ case 0x2003:
+ rev_str = "Y";
+ break;
}
- } else if ((device_id & 0xfff) == 0x412) {
- printed = snprintf(buf, buf_size, "stm32x (Low Density) - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x412:
+ device_str = "STM32F10x (Low Density)";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
}
- } else if ((device_id & 0xfff) == 0x414) {
- printed = snprintf(buf, buf_size, "stm32x (High Density) - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- case 0x1001:
- snprintf(buf, buf_size, "Z");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x414:
+ device_str = "STM32F10x (High Density)";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
+
+ case 0x1001:
+ rev_str = "Z";
+ break;
+
+ case 0x1003:
+ rev_str = "Y";
+ break;
}
- } else if ((device_id & 0xfff) == 0x418) {
- printed = snprintf(buf, buf_size, "stm32x (Connectivity) - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- case 0x1001:
- snprintf(buf, buf_size, "Z");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x418:
+ device_str = "STM32F10x (Connectivity)";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
+
+ case 0x1001:
+ rev_str = "Z";
+ break;
}
- } else if ((device_id & 0xfff) == 0x420) {
- printed = snprintf(buf, buf_size, "stm32x (Value) - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- case 0x1001:
- snprintf(buf, buf_size, "Z");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x420:
+ device_str = "STM32F100 (Low/Medium Density)";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
+
+ case 0x1001:
+ rev_str = "Z";
+ break;
}
- } else if ((device_id & 0xfff) == 0x422) {
- printed = snprintf(buf, buf_size, "stm32f30x - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- case 0x1001:
- snprintf(buf, buf_size, "Z");
- break;
-
- case 0x2000:
- snprintf(buf, buf_size, "B");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x422:
+ device_str = "STM32F30x";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
+
+ case 0x1001:
+ rev_str = "Z";
+ break;
+
+ case 0x1003:
+ rev_str = "Y";
+ break;
+
+ case 0x2000:
+ rev_str = "B";
+ break;
}
- } else if ((device_id & 0xfff) == 0x428) {
- printed = snprintf(buf, buf_size, "stm32x (Value HD) - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- case 0x1001:
- snprintf(buf, buf_size, "Z");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x428:
+ device_str = "STM32F100 (High Density)";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
+
+ case 0x1001:
+ rev_str = "Z";
+ break;
}
- } else if ((device_id & 0xfff) == 0x430) {
- printed = snprintf(buf, buf_size, "stm32x (XL) - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x430:
+ device_str = "STM32F10x (XL Density)";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
}
- } else if ((device_id & 0xfff) == 0x432) {
- printed = snprintf(buf, buf_size, "stm32f37x - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "A");
- break;
-
- case 0x2000:
- snprintf(buf, buf_size, "B");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x432:
+ device_str = "STM32F37x";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "A";
+ break;
+
+ case 0x2000:
+ rev_str = "B";
+ break;
}
- } else if ((device_id & 0xfff) == 0x440) {
- printed = snprintf(buf, buf_size, "stm32f0x - Rev: ");
- buf += printed;
- buf_size -= printed;
-
- switch (device_id >> 16) {
- case 0x1000:
- snprintf(buf, buf_size, "1.0");
- break;
-
- case 0x2000:
- snprintf(buf, buf_size, "2.0");
- break;
-
- default:
- snprintf(buf, buf_size, "unknown");
- break;
+ break;
+
+ case 0x440:
+ case 0x444:
+ device_str = "STM32F0xx";
+
+ switch (rev_id) {
+ case 0x1000:
+ rev_str = "1.0";
+ break;
+
+ case 0x2000:
+ rev_str = "2.0";
+ break;
}
- } else {
- snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");
+ break;
+
+ default:
+ snprintf(buf, buf_size, "Cannot identify target as a STM32F0/1/3\n");
return ERROR_FAIL;
}
+ if (rev_str != NULL)
+ snprintf(buf, buf_size, "%s - Rev: %s", device_str, rev_str);
+ else
+ snprintf(buf, buf_size, "%s - Rev: unknown (0x%04x)", device_str, rev_id);
+
return ERROR_OK;
}
int user_data = optionbyte;
- if (buf_get_u32((uint8_t *)&optionbyte, OPT_ERROR, 1))
+ if (optionbyte >> OPT_ERROR & 1)
command_print(CMD_CTX, "Option Byte Complement Error");
- if (buf_get_u32((uint8_t *)&optionbyte, OPT_READOUT, 1))
+ if (optionbyte >> OPT_READOUT & 1)
command_print(CMD_CTX, "Readout Protection On");
else
command_print(CMD_CTX, "Readout Protection Off");
/* user option bytes are offset depending on variant */
optionbyte >>= stm32x_info->option_offset;
- if (buf_get_u32((uint8_t *)&optionbyte, OPT_RDWDGSW, 1))
+ if (optionbyte >> OPT_RDWDGSW & 1)
command_print(CMD_CTX, "Software Watchdog");
else
command_print(CMD_CTX, "Hardware Watchdog");
- if (buf_get_u32((uint8_t *)&optionbyte, OPT_RDRSTSTOP, 1))
+ if (optionbyte >> OPT_RDRSTSTOP & 1)
command_print(CMD_CTX, "Stop: No reset generated");
else
command_print(CMD_CTX, "Stop: Reset generated");
- if (buf_get_u32((uint8_t *)&optionbyte, OPT_RDRSTSTDBY, 1))
+ if (optionbyte >> OPT_RDRSTSTDBY & 1)
command_print(CMD_CTX, "Standby: No reset generated");
else
command_print(CMD_CTX, "Standby: Reset generated");
if (stm32x_info->has_dual_banks) {
- if (buf_get_u32((uint8_t *)&optionbyte, OPT_BFB2, 1))
+ if (optionbyte >> OPT_BFB2 & 1)
command_print(CMD_CTX, "Boot: Bank 0");
else
command_print(CMD_CTX, "Boot: Bank 1");
projects / fw / openocd / blobdiff