int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_protect_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_flash_auto_erase_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr);
/* flash drivers
*/
extern flash_driver_t stellaris_flash;
extern flash_driver_t str9xpec_flash;
extern flash_driver_t stm32x_flash;
+extern flash_driver_t tms470_flash;
flash_driver_t *flash_drivers[] =
{
&stellaris_flash,
&str9xpec_flash,
&stm32x_flash,
+ &tms470_flash,
NULL,
};
return ERROR_OK;
}
-int flash_init(struct command_context_s *cmd_ctx)
+int flash_init_drivers(struct command_context_s *cmd_ctx)
{
if (flash_banks)
{
register_command(cmd_ctx, flash_cmd, "protect_check", handle_flash_protect_check_command, COMMAND_EXEC,
"check protection state of sectors in flash bank <num>");
register_command(cmd_ctx, flash_cmd, "erase", handle_flash_erase_command, COMMAND_EXEC,
+ "DEPRECATED, use 'erase_sector' instead");
+ register_command(cmd_ctx, flash_cmd, "erase_sector", handle_flash_erase_command, COMMAND_EXEC,
"erase sectors at <bank> <first> <last>");
+ register_command(cmd_ctx, flash_cmd, "erase_address", handle_flash_erase_address_command, COMMAND_EXEC,
+ "erase address range <address> <length>");
register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_binary_command, COMMAND_EXEC,
- "DEPRECATED, use 'write_binary' or 'write_image' instead");
+ "DEPRECATED, use 'write_binary' instead");
register_command(cmd_ctx, flash_cmd, "write_binary", handle_flash_write_binary_command, COMMAND_EXEC,
"write binary <bank> <file> <offset>");
register_command(cmd_ctx, flash_cmd, "write_image", handle_flash_write_image_command, COMMAND_EXEC,
- "write image <file> [offset] [type]");
+ "write_image <file> [offset] [type]");
register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
"set protection of sectors at <bank> <first> <last> <on|off>");
register_command(cmd_ctx, flash_cmd, "auto_erase", handle_flash_auto_erase_command, COMMAND_EXEC,
return ERROR_OK;
}
-flash_bank_t *get_flash_bank_by_num(int num)
+flash_bank_t *get_flash_bank_by_num_noprobe(int num)
{
flash_bank_t *p;
int i = 0;
return NULL;
}
+flash_bank_t *get_flash_bank_by_num(int num)
+{
+ flash_bank_t *p = get_flash_bank_by_num_noprobe(num);
+ int retval;
+
+ if (p == NULL)
+ return NULL;
+
+ retval = p->driver->auto_probe(p);
+
+ if (retval != ERROR_OK)
+ {
+ ERROR("auto_probe failed %d\n", retval);
+ return NULL;
+ }
+ return p;
+}
+
/* flash_bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]
*/
int handle_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
c->size = strtoul(args[2], NULL, 0);
c->chip_width = strtoul(args[3], NULL, 0);
c->bus_width = strtoul(args[4], NULL, 0);
+ c->num_sectors = 0;
+ c->sectors = NULL;
c->next = NULL;
if (flash_drivers[i]->flash_bank_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
return ERROR_OK;
}
- p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
+ p = get_flash_bank_by_num_noprobe(strtoul(args[0], NULL, 0));
if (p)
{
if ((retval = p->driver->probe(p)) == ERROR_OK)
return ERROR_OK;
}
+int handle_flash_erase_address_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ flash_bank_t *p;
+ int retval;
+ int address;
+ int length;
+ duration_t duration;
+ char *duration_text;
+
+ target_t *target = get_current_target(cmd_ctx);
+
+ if (argc != 2)
+ {
+ command_print(cmd_ctx, "usage: flash erase_address <address> <length>");
+ return ERROR_OK;
+ }
+
+ address = strtoul(args[0], NULL, 0);
+ length = strtoul(args[1], NULL, 0);
+ if (length <= 0)
+ {
+ command_print(cmd_ctx, "Length must be >0");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ p = get_flash_bank_by_addr(target, address);
+ if (p == NULL)
+ {
+ command_print(cmd_ctx, "No flash at that address");
+ return ERROR_INVALID_ARGUMENTS;
+ }
+
+ /* We can't know if we did a resume + halt, in which case we no longer know the erased state */
+ flash_set_dirty();
+
+ duration_start_measure(&duration);
+
+ if ((retval = flash_erase_address_range(target, address, length)) != ERROR_OK)
+ {
+ switch (retval)
+ {
+ case ERROR_TARGET_NOT_HALTED:
+ command_print(cmd_ctx, "can't work with this flash while target is running");
+ break;
+ case ERROR_INVALID_ARGUMENTS:
+ command_print(cmd_ctx, "usage: flash erase_address <address> <length>");
+ break;
+ case ERROR_FLASH_BANK_INVALID:
+ command_print(cmd_ctx, "no '%s' flash found at 0x%8.8x", p->driver->name, p->base);
+ break;
+ case ERROR_FLASH_OPERATION_FAILED:
+ command_print(cmd_ctx, "flash erase error");
+ break;
+ case ERROR_FLASH_SECTOR_INVALID:
+ command_print(cmd_ctx, "sector number(s) invalid");
+ break;
+ default:
+ command_print(cmd_ctx, "unknown error");
+ }
+ }
+ else
+ {
+ duration_stop_measure(&duration, &duration_text);
+ command_print(cmd_ctx, "erased address 0x%8.8x length %i in %s", address, length, duration_text);
+ free(duration_text);
+ }
+
+ return retval;
+}
+
int handle_flash_protect_check_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
flash_bank_t *p;
char *duration_text;
int retval;
-
- if (!strcmp(cmd, "write"))
- {
- command_print(cmd_ctx, "'flash write' has been deprecated in favor of 'flash write_binary' and 'flash write_image'");
- DEBUG("'flash write' has been deprecated in favor of 'flash write_binary' and 'flash write_image'");
- }
if (argc < 1)
{
- command_print(cmd_ctx, "usage: flash write <file> [offset] [type]");
- return ERROR_OK;
+ command_print(cmd_ctx, "usage: flash %s <file> [offset] [type]", cmd);
+ return ERROR_INVALID_ARGUMENTS;
}
if (!target)
image.start_address_set = 0;
- if (image_open(&image, args[0], (argc == 4) ? args[2] : NULL) != ERROR_OK)
+ retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL);
+ if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "flash write error: %s", image.error_str);
- return ERROR_OK;
+ command_print(cmd_ctx, "image_open error: %s", image.error_str);
+ return retval;
}
failed = malloc(sizeof(int) * image.num_sections);
- if ((retval = flash_write(target, &image, &written, &error_str, failed, auto_erase)) != ERROR_OK)
+ error_str = NULL;
+
+ retval = flash_write(target, &image, &written, &error_str, failed, auto_erase);
+
+ if (retval != ERROR_OK)
{
- command_print(cmd_ctx, "failed writing image %s: %s", args[0], error_str);
- free(error_str);
+ if (error_str)
+ {
+ command_print(cmd_ctx, "failed writing image %s: %s", args[0], error_str);
+ free(error_str);
+ }
+ image_close(&image);
free(failed);
+ return retval;
}
for (i = 0; i < image.num_sections; i++)
command_print(cmd_ctx, "wrote %u byte from file %s in %s (%f kb/s)",
written, args[0], duration_text,
(float)written / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
-
free(duration_text);
free(failed);
if (argc < 3)
{
- command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>");
+ command_print(cmd_ctx, "usage: flash write_binary <bank> <file> <offset>");
return ERROR_OK;
}
if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
{
- command_print(cmd_ctx, "flash write error: %s", fileio.error_str);
+ command_print(cmd_ctx, "flash write_binary error: %s", fileio.error_str);
return ERROR_OK;
}
buffer = malloc(fileio.size);
if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
{
- command_print(cmd_ctx, "flash write error: %s", fileio.error_str);
+ command_print(cmd_ctx, "flash write_binary error: %s", fileio.error_str);
return ERROR_OK;
}
{
command_print(cmd_ctx, "failed writing file %s to flash bank %i at offset 0x%8.8x",
args[1], strtoul(args[0], NULL, 0), strtoul(args[2], NULL, 0));
+
switch (retval)
{
case ERROR_TARGET_NOT_HALTED:
return ERROR_OK;
}
+void flash_set_dirty(void)
+{
+ flash_bank_t *c;
+ int i;
+
+ /* set all flash to require erasing */
+ for (c = flash_banks; c; c = c->next)
+ {
+ for (i = 0; i < c->num_sectors; i++)
+ {
+ c->sectors[i].is_erased = 0;
+ }
+ }
+}
+
/* lookup flash bank by address */
flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr)
{
/* cycle through bank list */
for (c = flash_banks; c; c = c->next)
{
+ int retval;
+ retval = c->driver->auto_probe(c);
+
+ if (retval != ERROR_OK)
+ {
+ ERROR("auto_probe failed %d\n", retval);
+ return NULL;
+ }
/* check whether address belongs to this flash bank */
if ((addr >= c->base) && (addr < c->base + c->size) && target == c->target)
return c;
}
/* erase given flash region, selects proper bank according to target and address */
-int flash_erase(target_t *target, u32 addr, u32 length)
+int flash_erase_address_range(target_t *target, u32 addr, u32 length)
{
flash_bank_t *c;
int first = -1;
return c->driver->erase(c, first, last);
}
-/* write an image to flash memory of the given target */
+/* write (optional verify) an image to flash memory of the given target */
int flash_write(target_t *target, image_t *image, u32 *written, char **error_str, int *failed, int erase)
{
int retval;
int section;
u32 section_offset;
-
+ flash_bank_t *c;
+
section = 0;
section_offset = 0;
if (failed != NULL)
for (i = 0; i < image->num_sections; i++)
failed[i] = 0;
-
+
+ if (erase)
+ {
+ /* assume all sectors need erasing - stops any problems
+ * when flash_write is called multiple times */
+
+ flash_set_dirty();
+ }
+
/* loop until we reach end of the image */
while (section < image->num_sections)
{
- flash_bank_t *c;
u32 buffer_size;
u8 *buffer;
int section_first;
int section_last;
- u32 run_address = image->sections[section].base_address+section_offset;
- u32 run_size = image->sections[section].size-section_offset;
+ u32 run_address = image->sections[section].base_address + section_offset;
+ u32 run_size = image->sections[section].size - section_offset;
if (image->sections[section].size == 0)
{
{
if (image->sections[section_last + 1].base_address < (run_address + run_size))
{
- WARNING("section %d out of order", section_last + 1);
+ DEBUG("section %d out of order(very slightly surprising, but supported)", section_last + 1);
break;
}
if (image->sections[section_last + 1].base_address != (run_address + run_size))
}
retval = ERROR_OK;
- \r
+
if (erase)
{
/* calculate and erase sectors */
- retval = flash_erase( target, run_address, run_size );
+ retval = flash_erase_address_range( target, run_address, run_size );
}
if (retval == ERROR_OK)
return ERROR_OK;
}
-