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Add more STM32F3 IDs in target/stm32f3.cfg.
[openocd.git] / src / flash / nor / stm32f1x.c
diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c
index 27cda419387107cf44fecd634684098df0ea1b9e..82f112ef7b39cc0d66f74958cf435de079fbe353 100644 (file)
--- a/src/flash/nor/stm32f1x.c
+++ b/src/flash/nor/stm32f1x.c
@@ -130,7 +130,7 @@ struct stm32x_flash_bank {
 
 static int stm32x_mass_erase(struct flash_bank *bank);
 static int stm32x_get_device_id(struct flash_bank *bank, uint32_t *device_id);
-static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer,
+static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
                uint32_t offset, uint32_t count);
 
 /* flash bank stm32x <base> <size> 0 0 <target#>
@@ -364,11 +364,6 @@ static int stm32x_protect_check(struct flash_bank *bank)
        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;
@@ -566,7 +561,7 @@ static int stm32x_protect(struct flash_bank *bank, int set, int first, int last)
        return stm32x_write_options(bank);
 }
 
-static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer,
+static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
                uint32_t offset, uint32_t count)
 {
        struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
@@ -628,7 +623,7 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer,
        };
 
        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;
 
@@ -697,7 +692,7 @@ static int stm32x_write_block(struct flash_bank *bank, uint8_t *buffer,
        return retval;
 }
 
-static int stm32x_write(struct flash_bank *bank, uint8_t *buffer,
+static int stm32x_write(struct flash_bank *bank, const uint8_t *buffer,
                uint32_t offset, uint32_t count)
 {
        struct target *target = bank->target;
@@ -725,7 +720,7 @@ static int stm32x_write(struct flash_bank *bank, uint8_t *buffer,
                }
                LOG_INFO("odd number of bytes to write, padding with 0xff");
                buffer = memcpy(new_buffer, buffer, count);
-               buffer[count++] = 0xff;
+               new_buffer[count++] = 0xff;
        }
 
        uint32_t words_remaining = count / 2;
@@ -899,7 +894,7 @@ static int stm32x_probe(struct flash_bank *bank)
                stm32x_info->ppage_size = 4;
                max_flash_size_in_kb = 128;
                break;
-       case 0x422: /* stm32f30x */
+       case 0x422: /* stm32f302/3xb/c */
                page_size = 2048;
                stm32x_info->ppage_size = 2;
                max_flash_size_in_kb = 256;
@@ -907,6 +902,14 @@ static int stm32x_probe(struct flash_bank *bank)
                stm32x_info->option_offset = 6;
                stm32x_info->default_rdp = 0x55AA;
                break;
+       case 0x446: /* stm32f303xD/E */
+               page_size = 2048;
+               stm32x_info->ppage_size = 2;
+               max_flash_size_in_kb = 512;
+               stm32x_info->user_data_offset = 16;
+               stm32x_info->option_offset = 6;
+               stm32x_info->default_rdp = 0x55AA;
+               break;
        case 0x428: /* value line High density */
                page_size = 2048;
                stm32x_info->ppage_size = 4;
@@ -926,7 +929,18 @@ static int stm32x_probe(struct flash_bank *bank)
                stm32x_info->option_offset = 6;
                stm32x_info->default_rdp = 0x55AA;
                break;
-       case 0x440: /* stm32f0x */
+       case 0x438: /* stm32f33x */
+       case 0x439: /* stm32f302x6/8 */
+               page_size = 2048;
+               stm32x_info->ppage_size = 2;
+               max_flash_size_in_kb = 64;
+               stm32x_info->user_data_offset = 16;
+               stm32x_info->option_offset = 6;
+               stm32x_info->default_rdp = 0x55AA;
+               break;
+       case 0x440: /* stm32f05x */
+       case 0x444: /* stm32f03x */
+       case 0x445: /* stm32f04x */
                page_size = 1024;
                stm32x_info->ppage_size = 4;
                max_flash_size_in_kb = 64;
@@ -934,6 +948,15 @@ static int stm32x_probe(struct flash_bank *bank)
                stm32x_info->option_offset = 6;
                stm32x_info->default_rdp = 0x55AA;
                break;
+       case 0x448: /* stm32f07x */
+       case 0x442: /* stm32f09x */
+               page_size = 2048;
+               stm32x_info->ppage_size = 4;
+               max_flash_size_in_kb = 256;
+               stm32x_info->user_data_offset = 16;
+               stm32x_info->option_offset = 6;
+               stm32x_info->default_rdp = 0x55AA;
+               break;
        default:
                LOG_WARNING("Cannot identify target as a STM32 family.");
                return ERROR_FAIL;
@@ -1018,205 +1041,242 @@ COMMAND_HANDLER(stm32x_handle_part_id_command)
 }
 #endif
 
+static const char *get_stm32f0_revision(uint16_t rev_id)
+{
+       const char *rev_str = NULL;
+
+       switch (rev_id) {
+       case 0x1000:
+               rev_str = "1.0";
+               break;
+       case 0x2000:
+               rev_str = "2.0";
+               break;
+       }
+       return rev_str;
+}
+
 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;
+               }
+               break;
+
+       case 0x418:
+               device_str = "STM32F10x (Connectivity)";
+
+               switch (rev_id) {
+               case 0x1000:
+                       rev_str = "A";
+                       break;
+
+               case 0x1001:
+                       rev_str = "Z";
+                       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) == 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 0x422:
+               device_str = "STM32F302xB/C";
+
+               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) == 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 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) == 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 0x430:
+               device_str = "STM32F10x (XL Density)";
+
+               switch (rev_id) {
+               case 0x1000:
+                       rev_str = "A";
+                       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 0x432:
+               device_str = "STM32F37x";
+
+               switch (rev_id) {
+               case 0x1000:
+                       rev_str = "A";
+                       break;
+
+               case 0x2000:
+                       rev_str = "B";
+                       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 0x438:
+               device_str = "STM32F33x";
+
+               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 0x439:
+               device_str = "STM32F302x6/8";
+
+               switch (rev_id) {
+               case 0x1000:
+                       rev_str = "A";
+                       break;
+
+               case 0x1001:
+                       rev_str = "Z";
+                       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 0x444:
+               device_str = "STM32F03x";
+               rev_str = get_stm32f0_revision(rev_id);
+               break;
+
+       case 0x440:
+               device_str = "STM32F05x";
+               rev_str = get_stm32f0_revision(rev_id);
+               break;
+
+       case 0x445:
+               device_str = "STM32F04x";
+               rev_str = get_stm32f0_revision(rev_id);
+               break;
+
+       case 0x446:
+               device_str = "STM32F303xD/E";
+               switch (rev_id) {
+               case 0x1000:
+                       rev_str = "A";
+                       break;
                }
-       } else {
-               snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");
+               break;
+
+       case 0x448:
+               device_str = "STM32F07x";
+               rev_str = get_stm32f0_revision(rev_id);
+               break;
+
+       case 0x442:
+               device_str = "STM32F09x";
+               rev_str = get_stm32f0_revision(rev_id);
+               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;
 }
 
@@ -1338,10 +1398,10 @@ COMMAND_HANDLER(stm32x_handle_options_read_command)
 
        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");
@@ -1349,32 +1409,32 @@ COMMAND_HANDLER(stm32x_handle_options_read_command)
        /* 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");
        }
 
        command_print(CMD_CTX, "User Option0: 0x%02" PRIx8,
-                       (user_data >> stm32x_info->user_data_offset) & 0xff);
+                       (uint8_t)((user_data >> stm32x_info->user_data_offset) & 0xff));
        command_print(CMD_CTX, "User Option1: 0x%02" PRIx8,
-                       (user_data >> (stm32x_info->user_data_offset + 8)) & 0xff);
+                       (uint8_t)((user_data >> (stm32x_info->user_data_offset + 8)) & 0xff));
 
        return ERROR_OK;
 }
@@ -1423,12 +1483,12 @@ COMMAND_HANDLER(stm32x_handle_options_write_command)
                else if (strcmp("HWWDG", CMD_ARGV[0]) == 0)
                        optionbyte &= ~(1 << 0);
                else if (strcmp("NORSTSTOP", CMD_ARGV[0]) == 0)
-                       optionbyte &= ~(1 << 1);
-               else if (strcmp("RSTSTNDBY", CMD_ARGV[0]) == 0)
+                       optionbyte |= (1 << 1);
+               else if (strcmp("RSTSTOP", CMD_ARGV[0]) == 0)
                        optionbyte &= ~(1 << 1);
                else if (strcmp("NORSTSTNDBY", CMD_ARGV[0]) == 0)
-                       optionbyte &= ~(1 << 2);
-               else if (strcmp("RSTSTOP", CMD_ARGV[0]) == 0)
+                       optionbyte |= (1 << 2);
+               else if (strcmp("RSTSTNDBY", CMD_ARGV[0]) == 0)
                        optionbyte &= ~(1 << 2);
                else if (stm32x_info->has_dual_banks) {
                        if (strcmp("BOOT0", CMD_ARGV[0]) == 0)
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