* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
STR7X_CMD_SUCCESS = 0,
STR7X_INVALID_COMMAND = 1,
STR7X_SRC_ADDR_ERROR = 2,
STR7X_CMD_SUCCESS = 0,
STR7X_INVALID_COMMAND = 1,
STR7X_SRC_ADDR_ERROR = 2,
static int str7x_get_flash_adr(struct flash_bank *bank, uint32_t reg)
{
struct str7x_flash_bank *str7x_info = bank->driver_priv;
static int str7x_get_flash_adr(struct flash_bank *bank, uint32_t reg)
{
struct str7x_flash_bank *str7x_info = bank->driver_priv;
bank->sectors[num_sectors].offset = mem_layout_str7bank0[i].sector_start;
bank->sectors[num_sectors].size = mem_layout_str7bank0[i].sector_size;
bank->sectors[num_sectors].is_erased = -1;
bank->sectors[num_sectors].offset = mem_layout_str7bank0[i].sector_start;
bank->sectors[num_sectors].size = mem_layout_str7bank0[i].sector_size;
bank->sectors[num_sectors].is_erased = -1;
bank->sectors[num_sectors].offset = mem_layout_str7bank1[i].sector_start;
bank->sectors[num_sectors].size = mem_layout_str7bank1[i].sector_size;
bank->sectors[num_sectors].is_erased = -1;
bank->sectors[num_sectors].offset = mem_layout_str7bank1[i].sector_start;
bank->sectors[num_sectors].size = mem_layout_str7bank1[i].sector_size;
bank->sectors[num_sectors].is_erased = -1;
str7x_info->disable_bit = (1 << 1);
if (strcmp(CMD_ARGV[6], "STR71x") == 0)
str7x_info->disable_bit = (1 << 1);
if (strcmp(CMD_ARGV[6], "STR71x") == 0)
LOG_ERROR("unknown STR7x variant: '%s'", CMD_ARGV[6]);
free(str7x_info);
return ERROR_FLASH_BANK_INVALID;
LOG_ERROR("unknown STR7x variant: '%s'", CMD_ARGV[6]);
free(str7x_info);
return ERROR_FLASH_BANK_INVALID;
uint32_t retval;
err = target_read_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), &retval);
if (err != ERROR_OK)
uint32_t retval;
err = target_read_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), &retval);
if (err != ERROR_OK)
- int err;
- err = target_read_u32(target, str7x_get_flash_adr(bank, FLASH_ER), &retval);
- if (err != ERROR_OK)
- return err;
+ int retval;
+ retval = target_read_u32(target, str7x_get_flash_adr(bank, FLASH_ER), &flash_flags);
+ if (retval != ERROR_OK)
+ return retval;
/* this should always be set if one of the others are set... */
LOG_ERROR("str7x write operation failed / bad setup");
/* this should always be set if one of the others are set... */
LOG_ERROR("str7x write operation failed / bad setup");
- target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVWPAR), &retval);
+ int retval;
+ retval = target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVWPAR), &flash_flags);
+ if (retval != ERROR_OK)
+ return retval;
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
for (i = first; i <= last; i++)
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
for (i = first; i <= last; i++)
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
protect_blocks = 0xFFFFFFFF;
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
protect_blocks = 0xFFFFFFFF;
0xe582400c, /* str r4, [r2, #0xc] */
0xe3a04209, /* mov r4, #0x90000000 */
0xe5824000, /* str r4, [r2, #0x0] */
0xe582400c, /* str r4, [r2, #0xc] */
0xe3a04209, /* mov r4, #0x90000000 */
0xe5824000, /* str r4, [r2, #0x0] */
0xe5924000, /* ldr r4, [r2, #0x0] */
0xe1140005, /* tst r4, r5 */
0x1afffffc, /* bne busy */
0xe5924000, /* ldr r4, [r2, #0x0] */
0xe1140005, /* tst r4, r5 */
0x1afffffc, /* bne busy */
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
target_write_buffer(target, str7x_info->write_algorithm->address,
sizeof(str7x_flash_write_code),
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
};
target_write_buffer(target, str7x_info->write_algorithm->address,
sizeof(str7x_flash_write_code),
/* if we already allocated the writing code, but failed to get a
* buffer, free the algorithm */
if (str7x_info->write_algorithm)
/* if we already allocated the writing code, but failed to get a
* buffer, free the algorithm */
if (str7x_info->write_algorithm)
init_reg_param(®_params[4], "r4", 32, PARAM_IN);
init_reg_param(®_params[5], "r5", 32, PARAM_OUT);
init_reg_param(®_params[4], "r4", 32, PARAM_IN);
init_reg_param(®_params[5], "r5", 32, PARAM_OUT);
uint32_t thisrun_count = (count > (buffer_size / 8)) ? (buffer_size / 8) : count;
target_write_buffer(target, source->address, thisrun_count * 8, buffer);
uint32_t thisrun_count = (count > (buffer_size / 8)) ? (buffer_size / 8) : count;
target_write_buffer(target, source->address, thisrun_count * 8, buffer);
buf_set_u32(reg_params[3].value, 0, 32, thisrun_count);
buf_set_u32(reg_params[5].value, 0, 32, str7x_info->busy_bits);
buf_set_u32(reg_params[3].value, 0, 32, thisrun_count);
buf_set_u32(reg_params[5].value, 0, 32, str7x_info->busy_bits);
- if ((retval = target_run_algorithm(target, 0, NULL, 6, reg_params,
+ retval = target_run_algorithm(target, 0, NULL, 6, reg_params,
str7x_info->write_algorithm->address,
str7x_info->write_algorithm->address + (sizeof(str7x_flash_write_code) - 4),
str7x_info->write_algorithm->address,
str7x_info->write_algorithm->address + (sizeof(str7x_flash_write_code) - 4),
LOG_WARNING("offset 0x%" PRIx32 " breaks required 8-byte alignment", offset);
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
LOG_WARNING("offset 0x%" PRIx32 " breaks required 8-byte alignment", offset);
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
uint32_t sec_start = bank->sectors[i].offset;
uint32_t sec_end = sec_start + bank->sectors[i].size;
/* check if destination falls within the current sector */
uint32_t sec_start = bank->sectors[i].offset;
uint32_t sec_end = sec_start + bank->sectors[i].size;
/* check if destination falls within the current sector */
/* check if destination ends in the current sector */
if (offset + count < sec_end)
check_address = offset + count;
/* check if destination ends in the current sector */
if (offset + count < sec_end)
check_address = offset + count;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_ER), 0x0);
/* multiple dwords (8-byte) to be programmed? */
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_ER), 0x0);
/* multiple dwords (8-byte) to be programmed? */
- if ((retval = str7x_write_block(bank, buffer, offset,
- dwords_remaining)) != ERROR_OK)
- {
- if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
- {
+ retval = str7x_write_block(bank, buffer, offset, dwords_remaining);
+ if (retval != ERROR_OK) {
+ if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE) {
/* if block write failed (no sufficient working area),
* we use normal (slow) single dword accesses */
LOG_WARNING("couldn't use block writes, falling back to single memory accesses");
/* if block write failed (no sufficient working area),
* we use normal (slow) single dword accesses */
LOG_WARNING("couldn't use block writes, falling back to single memory accesses");
/* command */
cmd = FLASH_DWPG;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), cmd);
/* command */
cmd = FLASH_DWPG;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), cmd);
uint8_t last_dword[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
uint8_t last_dword[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- while (bytes_remaining > 0)
- {
- last_dword[i++] = *(buffer + bytes_written);
- bytes_remaining--;
- bytes_written++;
- }
+ /* copy the last remaining bytes into the write buffer */
+ memcpy(last_dword, buffer+bytes_written, bytes_remaining);
/* data word 1 */
target_write_memory(target, str7x_get_flash_adr(bank, FLASH_DR0),
4, 1, last_dword);
/* data word 1 */
target_write_memory(target, str7x_get_flash_adr(bank, FLASH_DR0),
4, 1, last_dword);
/* data word 2 */
target_write_memory(target, str7x_get_flash_adr(bank, FLASH_DR1),
4, 1, last_dword + 4);
/* data word 2 */
target_write_memory(target, str7x_get_flash_adr(bank, FLASH_DR1),
4, 1, last_dword + 4);
target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR0), ®);
if (!(reg & str7x_info->disable_bit))
target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR0), ®);
if (!(reg & str7x_info->disable_bit))
target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR1), ®);
ProtectionRegs = ~(reg >> 16);
target_read_u32(target, str7x_get_flash_adr(bank, FLASH_NVAPR1), ®);
ProtectionRegs = ~(reg >> 16);
flash_cmd = FLASH_SPR;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), flash_cmd);
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_AR), 0x4010DFB8);
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_DR0), 0xFFFFFFFD);
flash_cmd = FLASH_SPR | FLASH_WMS;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), flash_cmd);
flash_cmd = FLASH_SPR;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), flash_cmd);
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_AR), 0x4010DFB8);
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_DR0), 0xFFFFFFFD);
flash_cmd = FLASH_SPR | FLASH_WMS;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), flash_cmd);
flash_cmd = FLASH_SPR;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), flash_cmd);
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_AR), 0x4010DFBC);
flash_cmd = FLASH_SPR;
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_CR0), flash_cmd);
target_write_u32(target, str7x_get_flash_adr(bank, FLASH_AR), 0x4010DFBC);
.handler = str7x_handle_disable_jtag_command,
.mode = COMMAND_EXEC,
.help = "disable jtag access",
.handler = str7x_handle_disable_jtag_command,
.mode = COMMAND_EXEC,
.help = "disable jtag access",
.chain = str7x_exec_command_handlers,
},
COMMAND_REGISTRATION_DONE
.chain = str7x_exec_command_handlers,
},
COMMAND_REGISTRATION_DONE