* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "config.h"
#endif
-#include "replacements.h"
-
#include "stm32x.h"
-#include "flash.h"
-#include "target.h"
-#include "log.h"
#include "armv7m.h"
-#include "algorithm.h"
#include "binarybuffer.h"
-#include <stdlib.h>
-#include <string.h>
-
-int stm32x_register_commands(struct command_context_s *cmd_ctx);
-int stm32x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
-int stm32x_erase(struct flash_bank_s *bank, int first, int last);
-int stm32x_protect(struct flash_bank_s *bank, int set, int first, int last);
-int stm32x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
-int stm32x_probe(struct flash_bank_s *bank);
-int stm32x_auto_probe(struct flash_bank_s *bank);
-int stm32x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int stm32x_protect_check(struct flash_bank_s *bank);
-int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size);
-
-int stm32x_handle_lock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int stm32x_handle_unlock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int stm32x_handle_options_read_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int stm32x_handle_options_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int stm32x_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+
+static int stm32x_register_commands(struct command_context_s *cmd_ctx);
+static int stm32x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+static int stm32x_erase(struct flash_bank_s *bank, int first, int last);
+static int stm32x_protect(struct flash_bank_s *bank, int set, int first, int last);
+static int stm32x_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count);
+static int stm32x_probe(struct flash_bank_s *bank);
+static int stm32x_auto_probe(struct flash_bank_s *bank);
+//static int stm32x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int stm32x_protect_check(struct flash_bank_s *bank);
+static int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size);
+
+static int stm32x_handle_lock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int stm32x_handle_unlock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int stm32x_handle_options_read_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int stm32x_handle_options_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int stm32x_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int stm32x_mass_erase(struct flash_bank_s *bank);
flash_driver_t stm32x_flash =
{
.write = stm32x_write,
.probe = stm32x_probe,
.auto_probe = stm32x_auto_probe,
- .erase_check = default_flash_blank_check,
+ .erase_check = default_flash_mem_blank_check,
.protect_check = stm32x_protect_check,
.info = stm32x_info
};
-int stm32x_register_commands(struct command_context_s *cmd_ctx)
+static int stm32x_register_commands(struct command_context_s *cmd_ctx)
{
command_t *stm32x_cmd = register_command(cmd_ctx, NULL, "stm32x", NULL, COMMAND_ANY, "stm32x flash specific commands");
-
+
register_command(cmd_ctx, stm32x_cmd, "lock", stm32x_handle_lock_command, COMMAND_EXEC,
"lock device");
register_command(cmd_ctx, stm32x_cmd, "unlock", stm32x_handle_unlock_command, COMMAND_EXEC,
/* flash bank stm32x <base> <size> 0 0 <target#>
*/
-int stm32x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
+static int stm32x_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
{
stm32x_flash_bank_t *stm32x_info;
-
+
if (argc < 6)
{
LOG_WARNING("incomplete flash_bank stm32x configuration");
return ERROR_FLASH_BANK_INVALID;
}
-
+
stm32x_info = malloc(sizeof(stm32x_flash_bank_t));
bank->driver_priv = stm32x_info;
-
+
stm32x_info->write_algorithm = NULL;
stm32x_info->probed = 0;
-
+
return ERROR_OK;
}
-u32 stm32x_get_flash_status(flash_bank_t *bank)
+static uint32_t stm32x_get_flash_status(flash_bank_t *bank)
{
target_t *target = bank->target;
- u32 status;
-
+ uint32_t status;
+
target_read_u32(target, STM32_FLASH_SR, &status);
-
+
return status;
}
-u32 stm32x_wait_status_busy(flash_bank_t *bank, int timeout)
+static uint32_t stm32x_wait_status_busy(flash_bank_t *bank, int timeout)
{
- u32 status;
-
+ target_t *target = bank->target;
+ uint32_t status;
+
/* wait for busy to clear */
while (((status = stm32x_get_flash_status(bank)) & FLASH_BSY) && (timeout-- > 0))
{
- LOG_DEBUG("status: 0x%x", status);
- usleep(1000);
+ LOG_DEBUG("status: 0x%" PRIx32 "", status);
+ alive_sleep(1);
+ }
+ /* Clear but report errors */
+ if (status & (FLASH_WRPRTERR|FLASH_PGERR))
+ {
+ target_write_u32(target, STM32_FLASH_SR, FLASH_WRPRTERR|FLASH_PGERR);
}
-
return status;
}
-int stm32x_read_options(struct flash_bank_s *bank)
+static int stm32x_read_options(struct flash_bank_s *bank)
{
- u32 optiondata;
+ uint32_t optiondata;
stm32x_flash_bank_t *stm32x_info = NULL;
target_t *target = bank->target;
-
+
stm32x_info = bank->driver_priv;
-
+
/* read current option bytes */
target_read_u32(target, STM32_FLASH_OBR, &optiondata);
-
- stm32x_info->option_bytes.user_options = (u16)0xFFF8|((optiondata >> 2) & 0x07);
+
+ stm32x_info->option_bytes.user_options = (uint16_t)0xFFF8|((optiondata >> 2) & 0x07);
stm32x_info->option_bytes.RDP = (optiondata & (1 << OPT_READOUT)) ? 0xFFFF : 0x5AA5;
-
+
if (optiondata & (1 << OPT_READOUT))
LOG_INFO("Device Security Bit Set");
-
+
/* each bit refers to a 4bank protection */
target_read_u32(target, STM32_FLASH_WRPR, &optiondata);
-
- stm32x_info->option_bytes.protection[0] = (u16)optiondata;
- stm32x_info->option_bytes.protection[1] = (u16)(optiondata >> 8);
- stm32x_info->option_bytes.protection[2] = (u16)(optiondata >> 16);
- stm32x_info->option_bytes.protection[3] = (u16)(optiondata >> 24);
-
+
+ stm32x_info->option_bytes.protection[0] = (uint16_t)optiondata;
+ stm32x_info->option_bytes.protection[1] = (uint16_t)(optiondata >> 8);
+ stm32x_info->option_bytes.protection[2] = (uint16_t)(optiondata >> 16);
+ stm32x_info->option_bytes.protection[3] = (uint16_t)(optiondata >> 24);
+
return ERROR_OK;
}
-int stm32x_erase_options(struct flash_bank_s *bank)
+static int stm32x_erase_options(struct flash_bank_s *bank)
{
stm32x_flash_bank_t *stm32x_info = NULL;
target_t *target = bank->target;
- u32 status;
-
+ uint32_t status;
+
stm32x_info = bank->driver_priv;
-
+
/* read current options */
stm32x_read_options(bank);
-
+
/* unlock flash registers */
target_write_u32(target, STM32_FLASH_KEYR, KEY1);
target_write_u32(target, STM32_FLASH_KEYR, KEY2);
-
+
/* unlock option flash registers */
target_write_u32(target, STM32_FLASH_OPTKEYR, KEY1);
target_write_u32(target, STM32_FLASH_OPTKEYR, KEY2);
-
+
/* erase option bytes */
target_write_u32(target, STM32_FLASH_CR, FLASH_OPTER|FLASH_OPTWRE);
target_write_u32(target, STM32_FLASH_CR, FLASH_OPTER|FLASH_STRT|FLASH_OPTWRE);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
/* clear readout protection and complementary option bytes
* this will also force a device unlock if set */
stm32x_info->option_bytes.RDP = 0x5AA5;
-
+
return ERROR_OK;
}
-int stm32x_write_options(struct flash_bank_s *bank)
+static int stm32x_write_options(struct flash_bank_s *bank)
{
stm32x_flash_bank_t *stm32x_info = NULL;
target_t *target = bank->target;
- u32 status;
-
+ uint32_t status;
+
stm32x_info = bank->driver_priv;
-
+
/* unlock flash registers */
target_write_u32(target, STM32_FLASH_KEYR, KEY1);
target_write_u32(target, STM32_FLASH_KEYR, KEY2);
-
+
/* unlock option flash registers */
target_write_u32(target, STM32_FLASH_OPTKEYR, KEY1);
target_write_u32(target, STM32_FLASH_OPTKEYR, KEY2);
-
+
/* program option bytes */
target_write_u32(target, STM32_FLASH_CR, FLASH_OPTPG|FLASH_OPTWRE);
-
+
/* write user option byte */
target_write_u16(target, STM32_OB_USER, stm32x_info->option_bytes.user_options);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
/* write protection byte 1 */
target_write_u16(target, STM32_OB_WRP0, stm32x_info->option_bytes.protection[0]);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
/* write protection byte 2 */
target_write_u16(target, STM32_OB_WRP1, stm32x_info->option_bytes.protection[1]);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
/* write protection byte 3 */
target_write_u16(target, STM32_OB_WRP2, stm32x_info->option_bytes.protection[2]);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
/* write protection byte 4 */
target_write_u16(target, STM32_OB_WRP3, stm32x_info->option_bytes.protection[3]);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
/* write readout protection bit */
target_write_u16(target, STM32_OB_RDP, stm32x_info->option_bytes.RDP);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
-
+
target_write_u32(target, STM32_FLASH_CR, FLASH_LOCK);
-
+
return ERROR_OK;
}
-
-int stm32x_protect_check(struct flash_bank_s *bank)
+static int stm32x_protect_check(struct flash_bank_s *bank)
{
target_t *target = bank->target;
-
- u32 protection;
+ stm32x_flash_bank_t *stm32x_info = bank->driver_priv;
+
+ uint32_t protection;
int i, s;
int num_bits;
+ int set;
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- /* each bit refers to a 4bank protection */
+ /* medium density - each bit refers to a 4bank protection
+ * high density - each bit refers to a 2bank protection */
target_read_u32(target, STM32_FLASH_WRPR, &protection);
-
- /* each protection bit is for 4 1K pages */
- num_bits = (bank->num_sectors / 4);
-
- for (i = 0; i < num_bits; i++)
- {
- int set = 1;
-
- if( protection & (1 << i))
+
+ /* medium density - each protection bit is for 4 * 1K pages
+ * high density - each protection bit is for 2 * 2K pages */
+ num_bits = (bank->num_sectors / stm32x_info->ppage_size);
+
+ if (stm32x_info->ppage_size == 2)
+ {
+ /* high density flash */
+
+ set = 1;
+
+ if (protection & (1 << 31))
set = 0;
-
- for (s = 0; s < 4; s++)
- bank->sectors[(i * 4) + s].is_protected = set;
+
+ /* bit 31 controls sector 62 - 255 protection */
+ for (s = 62; s < bank->num_sectors; s++)
+ {
+ bank->sectors[s].is_protected = set;
+ }
+
+ if (bank->num_sectors > 61)
+ num_bits = 31;
+
+ for (i = 0; i < num_bits; i++)
+ {
+ set = 1;
+
+ if (protection & (1 << i))
+ set = 0;
+
+ for (s = 0; s < stm32x_info->ppage_size; s++)
+ bank->sectors[(i * stm32x_info->ppage_size) + s].is_protected = set;
+ }
+ }
+ else
+ {
+ /* medium density flash */
+ for (i = 0; i < num_bits; i++)
+ {
+ set = 1;
+
+ if ( protection & (1 << i))
+ set = 0;
+
+ for (s = 0; s < stm32x_info->ppage_size; s++)
+ bank->sectors[(i * stm32x_info->ppage_size) + s].is_protected = set;
+ }
}
return ERROR_OK;
}
-int stm32x_erase(struct flash_bank_s *bank, int first, int last)
+static int stm32x_erase(struct flash_bank_s *bank, int first, int last)
{
target_t *target = bank->target;
-
int i;
- u32 status;
-
+ uint32_t status;
+
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
+ if ((first == 0) && (last == (bank->num_sectors - 1)))
+ {
+ return stm32x_mass_erase(bank);
+ }
+
/* unlock flash registers */
target_write_u32(target, STM32_FLASH_KEYR, KEY1);
target_write_u32(target, STM32_FLASH_KEYR, KEY2);
-
+
for (i = first; i <= last; i++)
- {
+ {
target_write_u32(target, STM32_FLASH_CR, FLASH_PER);
target_write_u32(target, STM32_FLASH_AR, bank->base + bank->sectors[i].offset);
target_write_u32(target, STM32_FLASH_CR, FLASH_PER|FLASH_STRT);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ if ( status & FLASH_PGERR )
return ERROR_FLASH_OPERATION_FAILED;
bank->sectors[i].is_erased = 1;
}
target_write_u32(target, STM32_FLASH_CR, FLASH_LOCK);
-
+
return ERROR_OK;
}
-int stm32x_protect(struct flash_bank_s *bank, int set, int first, int last)
+static int stm32x_protect(struct flash_bank_s *bank, int set, int first, int last)
{
stm32x_flash_bank_t *stm32x_info = NULL;
target_t *target = bank->target;
- u16 prot_reg[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
+ uint16_t prot_reg[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
int i, reg, bit;
int status;
- u32 protection;
-
+ uint32_t protection;
+
stm32x_info = bank->driver_priv;
-
+
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
- if ((first && (first % 4)) || ((last + 1) && (last + 1) % 4))
+
+ if ((first && (first % stm32x_info->ppage_size)) || ((last + 1) && (last + 1) % stm32x_info->ppage_size))
{
- LOG_WARNING("sector start/end incorrect - stm32 has 4K sector protection");
+ LOG_WARNING("sector start/end incorrect - stm32 has %dK sector protection", stm32x_info->ppage_size);
return ERROR_FLASH_SECTOR_INVALID;
}
-
- /* each bit refers to a 4bank protection */
+
+ /* medium density - each bit refers to a 4bank protection
+ * high density - each bit refers to a 2bank protection */
target_read_u32(target, STM32_FLASH_WRPR, &protection);
-
- prot_reg[0] = (u16)protection;
- prot_reg[1] = (u16)(protection >> 8);
- prot_reg[2] = (u16)(protection >> 16);
- prot_reg[3] = (u16)(protection >> 24);
-
- for (i = first; i <= last; i++)
+
+ prot_reg[0] = (uint16_t)protection;
+ prot_reg[1] = (uint16_t)(protection >> 8);
+ prot_reg[2] = (uint16_t)(protection >> 16);
+ prot_reg[3] = (uint16_t)(protection >> 24);
+
+ if (stm32x_info->ppage_size == 2)
{
- reg = (i / 4) / 8;
- bit = (i / 4) - (reg * 8);
-
- if( set )
- prot_reg[reg] &= ~(1 << bit);
- else
- prot_reg[reg] |= (1 << bit);
+ /* high density flash */
+
+ /* bit 7 controls sector 62 - 255 protection */
+ if (last > 61)
+ {
+ if (set)
+ prot_reg[3] &= ~(1 << 7);
+ else
+ prot_reg[3] |= (1 << 7);
+ }
+
+ if (first > 61)
+ first = 62;
+ if (last > 61)
+ last = 61;
+
+ for (i = first; i <= last; i++)
+ {
+ reg = (i / stm32x_info->ppage_size) / 8;
+ bit = (i / stm32x_info->ppage_size) - (reg * 8);
+
+ if ( set )
+ prot_reg[reg] &= ~(1 << bit);
+ else
+ prot_reg[reg] |= (1 << bit);
+ }
}
-
+ else
+ {
+ /* medium density flash */
+ for (i = first; i <= last; i++)
+ {
+ reg = (i / stm32x_info->ppage_size) / 8;
+ bit = (i / stm32x_info->ppage_size) - (reg * 8);
+
+ if ( set )
+ prot_reg[reg] &= ~(1 << bit);
+ else
+ prot_reg[reg] |= (1 << bit);
+ }
+ }
+
if ((status = stm32x_erase_options(bank)) != ERROR_OK)
return status;
-
+
stm32x_info->option_bytes.protection[0] = prot_reg[0];
stm32x_info->option_bytes.protection[1] = prot_reg[1];
stm32x_info->option_bytes.protection[2] = prot_reg[2];
stm32x_info->option_bytes.protection[3] = prot_reg[3];
-
+
return stm32x_write_options(bank);
}
-int stm32x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+static int stm32x_write_block(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
{
stm32x_flash_bank_t *stm32x_info = bank->driver_priv;
target_t *target = bank->target;
- u32 buffer_size = 8192;
+ uint32_t buffer_size = 16384;
working_area_t *source;
- u32 address = bank->base + offset;
+ uint32_t address = bank->base + offset;
reg_param_t reg_params[4];
armv7m_algorithm_t armv7m_info;
int retval = ERROR_OK;
-
- u8 stm32x_flash_write_code[] = {
+
+ uint8_t stm32x_flash_write_code[] = {
/* write: */
0xDF, 0xF8, 0x24, 0x40, /* ldr r4, STM32_FLASH_CR */
0x09, 0x4D, /* ldr r5, STM32_FLASH_SR */
0x01, 0x3A, /* subs r2, r2, #1 */
0xED, 0xD1, /* bne write */
/* exit: */
- 0xFE, 0xE7, /* b exit */
+ 0xFE, 0xE7, /* b exit */
0x10, 0x20, 0x02, 0x40, /* STM32_FLASH_CR: .word 0x40022010 */
0x0C, 0x20, 0x02, 0x40 /* STM32_FLASH_SR: .word 0x4002200C */
};
-
+
/* flash write code */
if (target_alloc_working_area(target, sizeof(stm32x_flash_write_code), &stm32x_info->write_algorithm) != ERROR_OK)
{
LOG_WARNING("no working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
-
+
if ((retval=target_write_buffer(target, stm32x_info->write_algorithm->address, sizeof(stm32x_flash_write_code), stm32x_flash_write_code))!=ERROR_OK)
return retval;
/* if we already allocated the writing code, but failed to get a buffer, free the algorithm */
if (stm32x_info->write_algorithm)
target_free_working_area(target, stm32x_info->write_algorithm);
-
+
LOG_WARNING("no large enough working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
};
-
+
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
armv7m_info.core_mode = ARMV7M_MODE_ANY;
-
+
init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
init_reg_param(®_params[2], "r2", 32, PARAM_OUT);
init_reg_param(®_params[3], "r3", 32, PARAM_IN);
-
+
while (count > 0)
{
- u32 thisrun_count = (count > (buffer_size / 2)) ? (buffer_size / 2) : count;
-
+ uint32_t thisrun_count = (count > (buffer_size / 2)) ? (buffer_size / 2) : count;
+
if ((retval = target_write_buffer(target, source->address, thisrun_count * 2, buffer))!=ERROR_OK)
break;
-
+
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
buf_set_u32(reg_params[2].value, 0, 32, thisrun_count);
-
- if ((retval = target->type->run_algorithm(target, 0, NULL, 4, reg_params, stm32x_info->write_algorithm->address, \
+
+ if ((retval = target_run_algorithm(target, 0, NULL, 4, reg_params, stm32x_info->write_algorithm->address, \
stm32x_info->write_algorithm->address + (sizeof(stm32x_flash_write_code) - 10), 10000, &armv7m_info)) != ERROR_OK)
{
LOG_ERROR("error executing stm32x flash write algorithm");
+ retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
-
- if (buf_get_u32(reg_params[3].value, 0, 32) & 0x14)
+
+ if (buf_get_u32(reg_params[3].value, 0, 32) & FLASH_PGERR)
+ {
+ LOG_ERROR("flash memory not erased before writing");
+ /* Clear but report errors */
+ target_write_u32(target, STM32_FLASH_SR, FLASH_PGERR);
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ break;
+ }
+
+ if (buf_get_u32(reg_params[3].value, 0, 32) & FLASH_WRPRTERR)
{
+ LOG_ERROR("flash memory write protected");
+ /* Clear but report errors */
+ target_write_u32(target, STM32_FLASH_SR, FLASH_WRPRTERR);
retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
-
+
buffer += thisrun_count * 2;
address += thisrun_count * 2;
count -= thisrun_count;
}
-
+
target_free_working_area(target, source);
target_free_working_area(target, stm32x_info->write_algorithm);
-
+
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
destroy_reg_param(®_params[2]);
destroy_reg_param(®_params[3]);
-
+
return retval;
}
-int stm32x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
+static int stm32x_write(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
{
target_t *target = bank->target;
- u32 words_remaining = (count / 2);
- u32 bytes_remaining = (count & 0x00000001);
- u32 address = bank->base + offset;
- u32 bytes_written = 0;
- u8 status;
- u32 retval;
-
+ uint32_t words_remaining = (count / 2);
+ uint32_t bytes_remaining = (count & 0x00000001);
+ uint32_t address = bank->base + offset;
+ uint32_t bytes_written = 0;
+ uint8_t status;
+ int retval;
+
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
if (offset & 0x1)
{
- LOG_WARNING("offset 0x%x breaks required 2-byte alignment", offset);
+ LOG_WARNING("offset 0x%" PRIx32 " breaks required 2-byte alignment", offset);
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
-
+
/* unlock flash registers */
target_write_u32(target, STM32_FLASH_KEYR, KEY1);
target_write_u32(target, STM32_FLASH_KEYR, KEY2);
-
+
/* multiple half words (2-byte) to be programmed? */
- if (words_remaining > 0)
+ if (words_remaining > 0)
{
/* try using a block write */
if ((retval = stm32x_write_block(bank, buffer, offset, words_remaining)) != ERROR_OK)
if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
{
/* if block write failed (no sufficient working area),
- * we use normal (slow) single dword accesses */
+ * we use normal (slow) single dword accesses */
LOG_WARNING("couldn't use block writes, falling back to single memory accesses");
}
else if (retval == ERROR_FLASH_OPERATION_FAILED)
while (words_remaining > 0)
{
+ uint16_t value;
+ memcpy(&value, buffer + bytes_written, sizeof(uint16_t));
+
target_write_u32(target, STM32_FLASH_CR, FLASH_PG);
- target_write_u16(target, address, *(u16*)(buffer + bytes_written));
-
+ target_write_u16(target, address, value);
+
status = stm32x_wait_status_busy(bank, 5);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
+ {
+ LOG_ERROR("flash memory not erased before writing");
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ }
+ if ( status & FLASH_PGERR )
+ {
+ LOG_ERROR("flash memory write protected");
return ERROR_FLASH_OPERATION_FAILED;
+ }
bytes_written += 2;
words_remaining--;
address += 2;
}
-
+
if (bytes_remaining)
{
- u8 last_halfword[2] = {0xff, 0xff};
- int i = 0;
-
- while(bytes_remaining > 0)
- {
- last_halfword[i++] = *(buffer + bytes_written);
- bytes_remaining--;
- bytes_written++;
- }
-
+ uint16_t value = 0xffff;
+ memcpy(&value, buffer + bytes_written, bytes_remaining);
+
target_write_u32(target, STM32_FLASH_CR, FLASH_PG);
- target_write_u16(target, address, *(u16*)last_halfword);
-
+ target_write_u16(target, address, value);
+
status = stm32x_wait_status_busy(bank, 5);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
+ {
+ LOG_ERROR("flash memory not erased before writing");
return ERROR_FLASH_OPERATION_FAILED;
- if( status & FLASH_PGERR )
+ }
+ if ( status & FLASH_PGERR )
+ {
+ LOG_ERROR("flash memory write protected");
return ERROR_FLASH_OPERATION_FAILED;
+ }
}
-
+
target_write_u32(target, STM32_FLASH_CR, FLASH_LOCK);
-
+
return ERROR_OK;
}
-int stm32x_probe(struct flash_bank_s *bank)
+static int stm32x_probe(struct flash_bank_s *bank)
{
target_t *target = bank->target;
stm32x_flash_bank_t *stm32x_info = bank->driver_priv;
int i;
- u16 num_sectors;
- u32 device_id;
-
+ uint16_t num_pages;
+ uint32_t device_id;
+ int page_size;
+
if (bank->target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
stm32x_info->probed = 0;
-
+
/* read stm32 device id register */
target_read_u32(target, 0xE0042000, &device_id);
- LOG_INFO( "device id = 0x%08x", device_id );
-
- if (!(device_id & 0x410))
- {
- LOG_WARNING( "Cannot identify target as a STM32 family." );
- return ERROR_FLASH_OPERATION_FAILED;
- }
-
+ LOG_INFO( "device id = 0x%08" PRIx32 "", device_id );
+
/* get flash size from target */
- if (target_read_u16(target, 0x1FFFF7E0, &num_sectors) != ERROR_OK)
+ if (target_read_u16(target, 0x1FFFF7E0, &num_pages) != ERROR_OK)
+ {
+ /* failed reading flash size, default to max target family */
+ num_pages = 0xffff;
+ }
+
+ if ((device_id & 0x7ff) == 0x410)
+ {
+ /* medium density - we have 1k pages
+ * 4 pages for a protection area */
+ page_size = 1024;
+ stm32x_info->ppage_size = 4;
+
+ /* check for early silicon */
+ if (num_pages == 0xffff)
+ {
+ /* number of sectors incorrect on revA */
+ LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 128k flash" );
+ num_pages = 128;
+ }
+ }
+ else if ((device_id & 0x7ff) == 0x412)
{
- /* failed reading flash size, default to 128k */
- LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 128k flash" );
- num_sectors = 128;
+ /* low density - we have 1k pages
+ * 4 pages for a protection area */
+ page_size = 1024;
+ stm32x_info->ppage_size = 4;
+
+ /* check for early silicon */
+ if (num_pages == 0xffff)
+ {
+ /* number of sectors incorrect on revA */
+ LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 32k flash" );
+ num_pages = 32;
+ }
}
-
- /* check for early silicon rev A */
- if ((device_id >> 16) == 0 )
+ else if ((device_id & 0x7ff) == 0x414)
{
- /* number of sectors incorrect on revA */
- LOG_WARNING( "STM32 Rev A Silicon detected, probe inaccurate - assuming 128k flash" );
- num_sectors = 128;
+ /* high density - we have 2k pages
+ * 2 pages for a protection area */
+ page_size = 2048;
+ stm32x_info->ppage_size = 2;
+
+ /* check for early silicon */
+ if (num_pages == 0xffff)
+ {
+ /* number of sectors incorrect on revZ */
+ LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 512k flash" );
+ num_pages = 512;
+ }
}
-
- LOG_INFO( "flash size = %dkbytes", num_sectors );
-
+ else if ((device_id & 0x7ff) == 0x418)
+ {
+ /* connectivity line density - we have 1k pages
+ * 4 pages for a protection area */
+ page_size = 1024;
+ stm32x_info->ppage_size = 4;
+
+ /* check for early silicon */
+ if (num_pages == 0xffff)
+ {
+ /* number of sectors incorrect on revZ */
+ LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 256k flash" );
+ num_pages = 256;
+ }
+ }
+ else
+ {
+ LOG_WARNING( "Cannot identify target as a STM32 family." );
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ LOG_INFO( "flash size = %dkbytes", num_pages );
+
+ /* calculate numbers of pages */
+ num_pages /= (page_size / 1024);
+
bank->base = 0x08000000;
- bank->size = num_sectors * 1024;
- bank->num_sectors = num_sectors;
- bank->sectors = malloc(sizeof(flash_sector_t) * num_sectors);
-
- for (i = 0; i < num_sectors; i++)
- {
- bank->sectors[i].offset = i * 1024;
- bank->sectors[i].size = 1024;
+ bank->size = (num_pages * page_size);
+ bank->num_sectors = num_pages;
+ bank->sectors = malloc(sizeof(flash_sector_t) * num_pages);
+
+ for (i = 0; i < num_pages; i++)
+ {
+ bank->sectors[i].offset = i * page_size;
+ bank->sectors[i].size = page_size;
bank->sectors[i].is_erased = -1;
bank->sectors[i].is_protected = 1;
}
-
+
stm32x_info->probed = 1;
-
+
return ERROR_OK;
}
-int stm32x_auto_probe(struct flash_bank_s *bank)
+static int stm32x_auto_probe(struct flash_bank_s *bank)
{
stm32x_flash_bank_t *stm32x_info = bank->driver_priv;
if (stm32x_info->probed)
return stm32x_probe(bank);
}
-int stm32x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+#if 0
+static int stm32x_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
return ERROR_OK;
}
+#endif
-int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size)
+static int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
- snprintf(buf, buf_size, "stm32x flash driver info" );
+ target_t *target = bank->target;
+ uint32_t device_id;
+ int printed;
+
+ /* read stm32 device id register */
+ target_read_u32(target, 0xE0042000, &device_id);
+
+ if ((device_id & 0x7ff) == 0x410)
+ {
+ printed = snprintf(buf, buf_size, "stm32x (Medium Density) - Rev: ");
+ buf += printed;
+ buf_size -= printed;
+
+ switch(device_id >> 16)
+ {
+ case 0x0000:
+ snprintf(buf, buf_size, "A");
+ break;
+
+ case 0x2000:
+ snprintf(buf, buf_size, "B");
+ break;
+
+ case 0x2001:
+ snprintf(buf, buf_size, "Z");
+ break;
+
+ case 0x2003:
+ snprintf(buf, buf_size, "Y");
+ break;
+
+ default:
+ snprintf(buf, buf_size, "unknown");
+ break;
+ }
+ }
+ else if ((device_id & 0x7ff) == 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;
+ }
+ }
+ else if ((device_id & 0x7ff) == 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;
+ }
+ }
+ else if ((device_id & 0x7ff) == 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;
+
+ default:
+ snprintf(buf, buf_size, "unknown");
+ break;
+ }
+ }
+ else
+ {
+ snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
return ERROR_OK;
}
-int stm32x_handle_lock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int stm32x_handle_lock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
target_t *target = NULL;
stm32x_flash_bank_t *stm32x_info = NULL;
-
+
if (argc < 1)
{
command_print(cmd_ctx, "stm32x lock <bank>");
- return ERROR_OK;
+ return ERROR_OK;
}
-
+
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
-
+
stm32x_info = bank->driver_priv;
-
+
target = bank->target;
-
+
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
if (stm32x_erase_options(bank) != ERROR_OK)
{
command_print(cmd_ctx, "stm32x failed to erase options");
return ERROR_OK;
}
-
- /* set readout protection */
+
+ /* set readout protection */
stm32x_info->option_bytes.RDP = 0;
-
+
if (stm32x_write_options(bank) != ERROR_OK)
{
command_print(cmd_ctx, "stm32x failed to lock device");
return ERROR_OK;
}
-
+
command_print(cmd_ctx, "stm32x locked");
-
+
return ERROR_OK;
}
-int stm32x_handle_unlock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int stm32x_handle_unlock_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
target_t *target = NULL;
stm32x_flash_bank_t *stm32x_info = NULL;
-
+
if (argc < 1)
{
command_print(cmd_ctx, "stm32x unlock <bank>");
- return ERROR_OK;
+ return ERROR_OK;
}
-
+
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
-
+
stm32x_info = bank->driver_priv;
-
+
target = bank->target;
-
+
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
if (stm32x_erase_options(bank) != ERROR_OK)
{
command_print(cmd_ctx, "stm32x failed to unlock device");
return ERROR_OK;
}
-
+
if (stm32x_write_options(bank) != ERROR_OK)
{
command_print(cmd_ctx, "stm32x failed to lock device");
return ERROR_OK;
}
-
+
command_print(cmd_ctx, "stm32x unlocked");
-
+
return ERROR_OK;
}
-int stm32x_handle_options_read_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int stm32x_handle_options_read_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
- u32 optionbyte;
+ uint32_t optionbyte;
target_t *target = NULL;
stm32x_flash_bank_t *stm32x_info = NULL;
-
+
if (argc < 1)
{
command_print(cmd_ctx, "stm32x options_read <bank>");
- return ERROR_OK;
+ return ERROR_OK;
}
-
+
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
-
+
stm32x_info = bank->driver_priv;
-
+
target = bank->target;
-
+
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
target_read_u32(target, STM32_FLASH_OBR, &optionbyte);
- command_print(cmd_ctx, "Option Byte: 0x%x", optionbyte);
-
- if (buf_get_u32((u8*)&optionbyte, OPT_ERROR, 1))
+ command_print(cmd_ctx, "Option Byte: 0x%" PRIx32 "", optionbyte);
+
+ if (buf_get_u32((uint8_t*)&optionbyte, OPT_ERROR, 1))
command_print(cmd_ctx, "Option Byte Complement Error");
-
- if (buf_get_u32((u8*)&optionbyte, OPT_READOUT, 1))
+
+ if (buf_get_u32((uint8_t*)&optionbyte, OPT_READOUT, 1))
command_print(cmd_ctx, "Readout Protection On");
else
command_print(cmd_ctx, "Readout Protection Off");
-
- if (buf_get_u32((u8*)&optionbyte, OPT_RDWDGSW, 1))
+
+ if (buf_get_u32((uint8_t*)&optionbyte, OPT_RDWDGSW, 1))
command_print(cmd_ctx, "Software Watchdog");
else
command_print(cmd_ctx, "Hardware Watchdog");
-
- if (buf_get_u32((u8*)&optionbyte, OPT_RDRSTSTOP, 1))
+
+ if (buf_get_u32((uint8_t*)&optionbyte, OPT_RDRSTSTOP, 1))
command_print(cmd_ctx, "Stop: No reset generated");
else
command_print(cmd_ctx, "Stop: Reset generated");
-
- if (buf_get_u32((u8*)&optionbyte, OPT_RDRSTSTDBY, 1))
+
+ if (buf_get_u32((uint8_t*)&optionbyte, OPT_RDRSTSTDBY, 1))
command_print(cmd_ctx, "Standby: No reset generated");
else
command_print(cmd_ctx, "Standby: Reset generated");
-
+
return ERROR_OK;
}
-int stm32x_handle_options_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int stm32x_handle_options_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *bank;
target_t *target = NULL;
stm32x_flash_bank_t *stm32x_info = NULL;
- u16 optionbyte = 0xF8;
-
+ uint16_t optionbyte = 0xF8;
+
if (argc < 4)
{
command_print(cmd_ctx, "stm32x options_write <bank> <SWWDG|HWWDG> <RSTSTNDBY|NORSTSTNDBY> <RSTSTOP|NORSTSTOP>");
- return ERROR_OK;
+ return ERROR_OK;
}
-
+
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
-
+
stm32x_info = bank->driver_priv;
-
+
target = bank->target;
-
+
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
if (strcmp(args[1], "SWWDG") == 0)
{
optionbyte |= (1<<0);
{
optionbyte &= ~(1<<0);
}
-
+
if (strcmp(args[2], "NORSTSTNDBY") == 0)
{
optionbyte |= (1<<1);
{
optionbyte &= ~(1<<1);
}
-
+
if (strcmp(args[3], "NORSTSTOP") == 0)
{
optionbyte |= (1<<2);
{
optionbyte &= ~(1<<2);
}
-
+
if (stm32x_erase_options(bank) != ERROR_OK)
{
command_print(cmd_ctx, "stm32x failed to erase options");
return ERROR_OK;
}
-
+
stm32x_info->option_bytes.user_options = optionbyte;
-
+
if (stm32x_write_options(bank) != ERROR_OK)
{
command_print(cmd_ctx, "stm32x failed to write options");
return ERROR_OK;
}
-
+
command_print(cmd_ctx, "stm32x write options complete");
-
+
return ERROR_OK;
}
-int stm32x_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int stm32x_mass_erase(struct flash_bank_s *bank)
{
- target_t *target = NULL;
- stm32x_flash_bank_t *stm32x_info = NULL;
- flash_bank_t *bank;
- u32 status;
-
- if (argc < 1)
- {
- command_print(cmd_ctx, "stm32x mass_erase <bank>");
- return ERROR_OK;
- }
-
- bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
- if (!bank)
- {
- command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
- return ERROR_OK;
- }
-
- stm32x_info = bank->driver_priv;
-
- target = bank->target;
-
+ target_t *target = bank->target;
+ uint32_t status;
+
if (target->state != TARGET_HALTED)
{
+ LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
-
+
/* unlock option flash registers */
target_write_u32(target, STM32_FLASH_KEYR, KEY1);
target_write_u32(target, STM32_FLASH_KEYR, KEY2);
-
+
/* mass erase flash memory */
target_write_u32(target, STM32_FLASH_CR, FLASH_MER);
target_write_u32(target, STM32_FLASH_CR, FLASH_MER|FLASH_STRT);
-
+
status = stm32x_wait_status_busy(bank, 10);
-
+
target_write_u32(target, STM32_FLASH_CR, FLASH_LOCK);
-
- if( status & FLASH_WRPRTERR )
+
+ if ( status & FLASH_WRPRTERR )
{
- command_print(cmd_ctx, "stm32x device protected");
+ LOG_ERROR("stm32x device protected");
return ERROR_OK;
}
-
- if( status & FLASH_PGERR )
+
+ if ( status & FLASH_PGERR )
{
- command_print(cmd_ctx, "stm32x device programming failed");
+ LOG_ERROR("stm32x device programming failed");
return ERROR_OK;
}
-
- command_print(cmd_ctx, "stm32x mass erase complete");
-
+
+ return ERROR_OK;
+}
+
+static int stm32x_handle_mass_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ flash_bank_t *bank;
+ int i;
+
+ if (argc < 1)
+ {
+ command_print(cmd_ctx, "stm32x mass_erase <bank>");
+ return ERROR_OK;
+ }
+
+ bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
+ if (!bank)
+ {
+ command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
+ return ERROR_OK;
+ }
+
+ if (stm32x_mass_erase(bank) == ERROR_OK)
+ {
+ /* set all sectors as erased */
+ for (i = 0; i < bank->num_sectors; i++)
+ {
+ bank->sectors[i].is_erased = 1;
+ }
+
+ command_print(cmd_ctx, "stm32x mass erase complete");
+ }
+ else
+ {
+ command_print(cmd_ctx, "stm32x mass erase failed");
+ }
+
return ERROR_OK;
}
projects / fw / openocd / blobdiff