efm32: use device-specific MSC base for EFM32TG11B
[fw/openocd] / src / flash / nor / stm32f1x.c
index fbd75982836c38b0b1b847bb66530efbdff77bf6..cf10e3747a533d26fed4345eaecbaa341c8a7eed 100644 (file)
@@ -131,7 +131,7 @@ 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, const uint8_t *buffer,
-               uint32_t offset, uint32_t count);
+               uint32_t address, uint32_t count);
 
 /* flash bank stm32x <base> <size> 0 0 <target#>
  */
@@ -343,8 +343,7 @@ static int stm32x_write_options(struct flash_bank *bank)
        target_buffer_set_u16(target, opt_bytes + 12, (stm32x_info->option_bytes.protection >> 16) & 0xff);
        target_buffer_set_u16(target, opt_bytes + 14, (stm32x_info->option_bytes.protection >> 24) & 0xff);
 
-       uint32_t offset = STM32_OB_RDP - bank->base;
-       retval = stm32x_write_block(bank, opt_bytes, offset, sizeof(opt_bytes) / 2);
+       retval = stm32x_write_block(bank, opt_bytes, STM32_OB_RDP, sizeof(opt_bytes) / 2);
        if (retval != ERROR_OK) {
                if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
                        LOG_ERROR("working area required to erase options bytes");
@@ -443,8 +442,10 @@ static int stm32x_protect(struct flash_bank *bank, int set, int first, int last)
                return retval;
 
        retval = stm32x_erase_options(bank);
-       if (retval != ERROR_OK)
+       if (retval != ERROR_OK) {
+               LOG_ERROR("stm32x failed to erase options");
                return retval;
+       }
 
        for (int i = first; i <= last; i++) {
                if (set)
@@ -457,14 +458,13 @@ static int stm32x_protect(struct flash_bank *bank, int set, int first, int last)
 }
 
 static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer,
-               uint32_t offset, uint32_t count)
+               uint32_t address, uint32_t count)
 {
        struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
        struct target *target = bank->target;
        uint32_t buffer_size = 16384;
        struct working_area *write_algorithm;
        struct working_area *source;
-       uint32_t address = bank->base + offset;
        struct reg_param reg_params[5];
        struct armv7m_algorithm armv7m_info;
        int retval = ERROR_OK;
@@ -599,7 +599,7 @@ static int stm32x_write(struct flash_bank *bank, const uint8_t *buffer,
                goto cleanup;
 
        /* try using a block write */
-       retval = stm32x_write_block(bank, buffer, offset, words_remaining);
+       retval = stm32x_write_block(bank, buffer, bank->base + offset, words_remaining);
 
        if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE) {
                /* if block write failed (no sufficient working area),
@@ -1186,7 +1186,7 @@ COMMAND_HANDLER(stm32x_handle_lock_command)
                return retval;
 
        if (stm32x_erase_options(bank) != ERROR_OK) {
-               command_print(CMD_CTX, "stm32x failed to erase options");
+               command_print(CMD, "stm32x failed to erase options");
                return ERROR_OK;
        }
 
@@ -1194,11 +1194,11 @@ COMMAND_HANDLER(stm32x_handle_lock_command)
        stm32x_info->option_bytes.rdp = 0;
 
        if (stm32x_write_options(bank) != ERROR_OK) {
-               command_print(CMD_CTX, "stm32x failed to lock device");
+               command_print(CMD, "stm32x failed to lock device");
                return ERROR_OK;
        }
 
-       command_print(CMD_CTX, "stm32x locked");
+       command_print(CMD, "stm32x locked");
 
        return ERROR_OK;
 }
@@ -1227,16 +1227,16 @@ COMMAND_HANDLER(stm32x_handle_unlock_command)
                return retval;
 
        if (stm32x_erase_options(bank) != ERROR_OK) {
-               command_print(CMD_CTX, "stm32x failed to unlock device");
+               command_print(CMD, "stm32x failed to erase options");
                return ERROR_OK;
        }
 
        if (stm32x_write_options(bank) != ERROR_OK) {
-               command_print(CMD_CTX, "stm32x failed to lock device");
+               command_print(CMD, "stm32x failed to unlock device");
                return ERROR_OK;
        }
 
-       command_print(CMD_CTX, "stm32x unlocked.\n"
+       command_print(CMD, "stm32x unlocked.\n"
                        "INFO: a reset or power cycle is required "
                        "for the new settings to take effect.");
 
@@ -1281,30 +1281,30 @@ COMMAND_HANDLER(stm32x_handle_options_read_command)
                return retval;
 
        if (optionbyte & (1 << OPT_ERROR))
-               command_print(CMD_CTX, "option byte complement error");
+               command_print(CMD, "option byte complement error");
 
-       command_print(CMD_CTX, "option byte register = 0x%" PRIx32 "", optionbyte);
-       command_print(CMD_CTX, "write protection register = 0x%" PRIx32 "", protection);
+       command_print(CMD, "option byte register = 0x%" PRIx32 "", optionbyte);
+       command_print(CMD, "write protection register = 0x%" PRIx32 "", protection);
 
-       command_print(CMD_CTX, "read protection: %s",
+       command_print(CMD, "read protection: %s",
                                (optionbyte & (1 << OPT_READOUT)) ? "on" : "off");
 
        /* user option bytes are offset depending on variant */
        optionbyte >>= stm32x_info->option_offset;
 
-       command_print(CMD_CTX, "watchdog: %sware",
+       command_print(CMD, "watchdog: %sware",
                                (optionbyte & (1 << OPT_RDWDGSW)) ? "soft" : "hard");
 
-       command_print(CMD_CTX, "stop mode: %sreset generated upon entry",
+       command_print(CMD, "stop mode: %sreset generated upon entry",
                                (optionbyte & (1 << OPT_RDRSTSTOP)) ? "no " : "");
 
-       command_print(CMD_CTX, "standby mode: %sreset generated upon entry",
+       command_print(CMD, "standby mode: %sreset generated upon entry",
                                (optionbyte & (1 << OPT_RDRSTSTDBY)) ? "no " : "");
 
        if (stm32x_info->has_dual_banks)
-               command_print(CMD_CTX, "boot: bank %d", (optionbyte & (1 << OPT_BFB2)) ? 0 : 1);
+               command_print(CMD, "boot: bank %d", (optionbyte & (1 << OPT_BFB2)) ? 0 : 1);
 
-       command_print(CMD_CTX, "user data = 0x%02" PRIx16 "", user_data);
+       command_print(CMD, "user data = 0x%02" PRIx16 "", user_data);
 
        return ERROR_OK;
 }
@@ -1313,7 +1313,8 @@ COMMAND_HANDLER(stm32x_handle_options_write_command)
 {
        struct target *target = NULL;
        struct stm32x_flash_bank *stm32x_info = NULL;
-       uint16_t optionbyte;
+       uint8_t optionbyte;
+       uint16_t useropt;
 
        if (CMD_ARGC < 2)
                return ERROR_COMMAND_SYNTAX_ERROR;
@@ -1342,6 +1343,7 @@ COMMAND_HANDLER(stm32x_handle_options_write_command)
 
        /* start with current options */
        optionbyte = stm32x_info->option_bytes.user;
+       useropt = stm32x_info->option_bytes.data;
 
        /* skip over flash bank */
        CMD_ARGC--;
@@ -1360,6 +1362,13 @@ COMMAND_HANDLER(stm32x_handle_options_write_command)
                        optionbyte |= (1 << 2);
                else if (strcmp("RSTSTNDBY", CMD_ARGV[0]) == 0)
                        optionbyte &= ~(1 << 2);
+               else if (strcmp("USEROPT", CMD_ARGV[0]) == 0) {
+                       if (CMD_ARGC < 2)
+                               return ERROR_COMMAND_SYNTAX_ERROR;
+                       COMMAND_PARSE_NUMBER(u16, CMD_ARGV[1], useropt);
+                       CMD_ARGC--;
+                       CMD_ARGV++;
+               }
                else if (stm32x_info->has_dual_banks) {
                        if (strcmp("BOOT0", CMD_ARGV[0]) == 0)
                                optionbyte |= (1 << 3);
@@ -1374,18 +1383,19 @@ COMMAND_HANDLER(stm32x_handle_options_write_command)
        }
 
        if (stm32x_erase_options(bank) != ERROR_OK) {
-               command_print(CMD_CTX, "stm32x failed to erase options");
+               command_print(CMD, "stm32x failed to erase options");
                return ERROR_OK;
        }
 
        stm32x_info->option_bytes.user = optionbyte;
+       stm32x_info->option_bytes.data = useropt;
 
        if (stm32x_write_options(bank) != ERROR_OK) {
-               command_print(CMD_CTX, "stm32x failed to write options");
+               command_print(CMD, "stm32x failed to write options");
                return ERROR_OK;
        }
 
-       command_print(CMD_CTX, "stm32x write options complete.\n"
+       command_print(CMD, "stm32x write options complete.\n"
                                "INFO: %spower cycle is required "
                                "for the new settings to take effect.",
                                stm32x_info->can_load_options
@@ -1494,9 +1504,9 @@ COMMAND_HANDLER(stm32x_handle_mass_erase_command)
                for (i = 0; i < bank->num_sectors; i++)
                        bank->sectors[i].is_erased = 1;
 
-               command_print(CMD_CTX, "stm32x mass erase complete");
+               command_print(CMD, "stm32x mass erase complete");
        } else
-               command_print(CMD_CTX, "stm32x mass erase failed");
+               command_print(CMD, "stm32x mass erase failed");
 
        return retval;
 }
@@ -1536,7 +1546,7 @@ static const struct command_registration stm32x_exec_command_handlers[] = {
                .mode = COMMAND_EXEC,
                .usage = "bank_id ('SWWDG'|'HWWDG') "
                        "('RSTSTNDBY'|'NORSTSTNDBY') "
-                       "('RSTSTOP'|'NORSTSTOP')",
+                       "('RSTSTOP'|'NORSTSTOP') ('USEROPT' user_data)",
                .help = "Replace bits in device option bytes.",
        },
        {
@@ -1560,7 +1570,7 @@ static const struct command_registration stm32x_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-struct flash_driver stm32f1x_flash = {
+const struct flash_driver stm32f1x_flash = {
        .name = "stm32f1x",
        .commands = stm32x_command_handlers,
        .flash_bank_command = stm32x_flash_bank_command,