#include "flash.h"
#include "command.h"
-#include "log.h"
#include "target.h"
+#include "time_support.h"
+#include "fileio.h"
+#include "image.h"
+#include "log.h"
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
+#include <inttypes.h>
/* command handlers */
int handle_flash_bank_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_binary_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);
/* flash drivers
extern flash_driver_t cfi_flash;
extern flash_driver_t at91sam7_flash;
extern flash_driver_t str7x_flash;
+extern flash_driver_t str9x_flash;
+extern flash_driver_t stellaris_flash;
+extern flash_driver_t str9xpec_flash;
+extern flash_driver_t stm32x_flash;
flash_driver_t *flash_drivers[] =
{
&cfi_flash,
&at91sam7_flash,
&str7x_flash,
+ &str9x_flash,
+ &stellaris_flash,
+ &str9xpec_flash,
+ &stm32x_flash,
NULL,
};
"check protection state of sectors in flash bank <num>");
register_command(cmd_ctx, flash_cmd, "erase", handle_flash_erase_command, COMMAND_EXEC,
"erase sectors at <bank> <first> <last>");
- register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_command, COMMAND_EXEC,
+ register_command(cmd_ctx, flash_cmd, "write", handle_flash_write_binary_command, COMMAND_EXEC,
+ "DEPRECATED, use 'write_binary' or 'write_image' 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]");
register_command(cmd_ctx, flash_cmd, "protect", handle_flash_protect_command, COMMAND_EXEC,
"set protection of sectors at <bank> <first> <last> <on|off>");
}
return NULL;
}
-/* flash_bank <driver> <base> <size> <chip_width> <bus_width> [driver_options ...]
+/* 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)
{
int i;
int found = 0;
+ target_t *target;
- if (argc < 5)
+ if (argc < 6)
{
WARNING("incomplete flash_bank configuration");
+ WARNING("flash_bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]");
+ return ERROR_OK;
+ }
+
+ if ((target = get_target_by_num(strtoul(args[5], NULL, 0))) == NULL)
+ {
+ ERROR("target %lu not defined", strtoul(args[5], NULL, 0));
return ERROR_OK;
}
}
c = malloc(sizeof(flash_bank_t));
+ c->target = target;
c->driver = flash_drivers[i];
c->driver_priv = NULL;
c->base = strtoul(args[1], NULL, 0);
return ERROR_OK;
}
- for (p = flash_banks; p; p = p->next)
+ for (p = flash_banks; p; p = p->next, i++)
{
- if (i++ == strtoul(args[0], NULL, 0))
+ if (i == strtoul(args[0], NULL, 0))
{
char buf[1024];
int last = strtoul(args[2], NULL, 0);
int retval;
flash_bank_t *p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
+ duration_t duration;
+ char *duration_text;
+
+ duration_start_measure(&duration);
+
if (!p)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
command_print(cmd_ctx, "unknown error");
}
}
+ else
+ {
+ duration_stop_measure(&duration, &duration_text);
+
+ command_print(cmd_ctx, "erased sectors %i through %i on flash bank %i in %s", first, last, strtoul(args[0], 0, 0), duration_text);
+ free(duration_text);
+ }
}
else
{
command_print(cmd_ctx, "unknown error");
}
}
+ else
+ {
+ command_print(cmd_ctx, "%s protection for sectors %i through %i on flash bank %i", (set) ? "set" : "cleared", first, last, strtoul(args[0], 0, 0));
+ }
}
else
{
return ERROR_OK;
}
-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)
+{
+ target_t *target = get_current_target(cmd_ctx);
+
+ image_t image;
+ u32 image_size;
+ char *error_str;
+ u32 *failed;
+
+ int i;
+
+ duration_t duration;
+ 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;
+ }
+
+ if (!target)
+ {
+ ERROR("no target selected");
+ return ERROR_OK;
+ }
+
+ duration_start_measure(&duration);
+
+ if (argc >= 2)
+ {
+ image.base_address_set = 1;
+ image.base_address = strtoul(args[1], NULL, 0);
+ }
+ else
+ {
+ image.base_address_set = 0;
+ image.base_address = 0x0;
+ }
+
+ image.start_address_set = 0;
+
+ if (image_open(&image, args[0], (argc == 4) ? args[2] : NULL) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "flash write error: %s", image.error_str);
+ return ERROR_OK;
+ }
+
+ failed = malloc(sizeof(u32) * image.num_sections);
+
+ if ((retval = flash_write(target, &image, &image_size, &error_str, failed)) != ERROR_OK)
+ {
+ command_print(cmd_ctx, "failed writing image %s: %s", args[0], error_str);
+ free(error_str);
+ }
+
+ for (i = 0; i < image.num_sections; i++)
+ {
+ if (failed[i])
+ {
+ command_print(cmd_ctx, "didn't write section at 0x%8.8x, size 0x%8.8x",
+ image.sections[i].base_address, image.sections[i].size);
+ }
+ }
+
+ duration_stop_measure(&duration, &duration_text);
+ command_print(cmd_ctx, "wrote %u byte from file %s in %s (%f kb/s)",
+ image_size, args[0], duration_text,
+ (float)image_size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
+ free(duration_text);
+
+ image_close(&image);
+
+ return ERROR_OK;
+}
+
+int handle_flash_write_binary_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
- FILE *binary;
u32 offset;
- struct stat binary_stat;
- u32 binary_size;
u8 *buffer;
u32 buf_cnt;
+
+ fileio_t fileio;
+
+ duration_t duration;
+ char *duration_text;
+
int retval;
flash_bank_t *p;
- struct timeval start, end, duration;
- gettimeofday(&start, NULL);
-
if (argc < 3)
{
command_print(cmd_ctx, "usage: flash write <bank> <file> <offset>");
return ERROR_OK;
}
+ duration_start_measure(&duration);
+
offset = strtoul(args[2], NULL, 0);
p = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!p)
return ERROR_OK;
}
- if (stat(args[1], &binary_stat) == -1)
- {
- ERROR("couldn't stat() %s: %s", args[1], strerror(errno));
- return ERROR_OK;
- }
-
- if (S_ISDIR(binary_stat.st_mode))
+ if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
{
- ERROR("%s is a directory", args[1]);
- command_print(cmd_ctx,"%s is a directory", args[1]);
+ command_print(cmd_ctx, "flash write error: %s", fileio.error_str);
return ERROR_OK;
}
-
- if (binary_stat.st_size == 0){
- ERROR("Empty file %s", args[1]);
- command_print(cmd_ctx,"Empty file %s", args[1]);
- return ERROR_OK;
- }
-
- if (!(binary = fopen(args[1], "rb")))
+
+ buffer = malloc(fileio.size);
+ if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
{
- ERROR("couldn't open %s: %s", args[1], strerror(errno));
- command_print(cmd_ctx, "couldn't open %s", args[1]);
+ command_print(cmd_ctx, "flash write error: %s", fileio.error_str);
return ERROR_OK;
}
-
- binary_size = binary_stat.st_size;
- buffer = malloc(binary_size);
- buf_cnt = fread(buffer, 1, binary_size, binary);
-
+
if ((retval = p->driver->write(p, buffer, offset, buf_cnt)) != 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:
command_print(cmd_ctx, "unknown error");
}
}
+
free(buffer);
- fclose(binary);
-
- gettimeofday(&end, NULL);
- timeval_subtract(&duration, &end, &start);
- command_print(cmd_ctx, "wrote file %s to flash bank %i at offset 0x%8.8x in %is %ius", args[1], strtoul(args[0], NULL, 0), strtoul(args[2], NULL, 0), duration.tv_sec, duration.tv_usec);
+ duration_stop_measure(&duration, &duration_text);
+ command_print(cmd_ctx, "wrote %"PRIi64" byte from file %s to flash bank %i at offset 0x%8.8x in %s (%f kb/s)",
+ fileio.size, args[1], strtoul(args[0], NULL, 0), offset, duration_text,
+ (float)fileio.size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
+ free(duration_text);
+
+ fileio_close(&fileio);
return ERROR_OK;
+}
+
+/* lookup flash bank by address */
+flash_bank_t *get_flash_bank_by_addr(target_t *target, u32 addr)
+{
+ flash_bank_t *c;
+
+ /* cycle through bank list */
+ for (c = flash_banks; c; c = c->next)
+ {
+ /* check whether address belongs to this flash bank */
+ if ((addr >= c->base) && (addr < c->base + c->size) && target == c->target)
+ return c;
+ }
+
+ return NULL;
+}
+
+/* erase given flash region, selects proper bank according to target and address */
+int flash_erase(target_t *target, u32 addr, u32 length)
+{
+ flash_bank_t *c;
+ unsigned long sector_size;
+ int first;
+ int last;
+
+ if ((c = get_flash_bank_by_addr(target, addr)) == NULL)
+ return ERROR_FLASH_DST_OUT_OF_BANK; /* no corresponding bank found */
+
+ /* sanity checks */
+ if (c->size == 0 || c->num_sectors == 0 || c->size % c->num_sectors)
+ return ERROR_FLASH_BANK_INVALID;
+
+ if (length == 0)
+ {
+ /* special case, erase whole bank when length is zero */
+ if (addr != c->base)
+ return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
+
+ return c->driver->erase(c, 0, c->num_sectors - 1);
+ }
+
+ /* check whether it fits */
+ if (addr + length > c->base + c->size)
+ return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
+ /* calculate sector size */
+ sector_size = c->size / c->num_sectors;
+
+ /* check alignment */
+ if ((addr - c->base) % sector_size || length % sector_size)
+ return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
+
+ first = (addr - c->base) / sector_size;
+ last = first + length / sector_size - 1;
+ return c->driver->erase(c, first, last);
+}
+
+int flash_write(target_t *target, image_t *image, u32 *image_size, char **error_str, u32 *failed)
+{
+ int section;
+ int retval;
+
+ *image_size = 0;
+
+ /* for each section in the image */
+ for (section = 0; section < image->num_sections; section++)
+ {
+ u32 offset = 0;
+ u32 address = image->sections[section].base_address;
+ u32 size = image->sections[section].size;
+
+ failed[section] = 0;
+
+ while (size != 0)
+ {
+ flash_bank_t *c;
+ u32 thisrun_size = size;
+ u32 size_read;
+ u8 *buffer;
+
+ /* find the corresponding flash bank */
+ if ((c = get_flash_bank_by_addr(target, address)) == NULL)
+ {
+ /* mark as failed, and skip the current section */
+ failed[section] = 1;
+ break;
+ }
+
+ /* check whether it fits, split into multiple runs if not */
+ if ((address + size) > (c->base + c->size))
+ thisrun_size = c->base + c->size - address;
+
+ buffer = malloc(thisrun_size);
+ if (((retval = image_read_section(image, section, offset, size, buffer, &size_read)) != ERROR_OK)
+ || (thisrun_size != size_read))
+ {
+ *error_str = malloc(FLASH_MAX_ERROR_STR);
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "error reading from image");
+ return ERROR_IMAGE_TEMPORARILY_UNAVAILABLE;
+ }
+
+ if ((retval = c->driver->write(c, buffer, address - c->base, thisrun_size)) != ERROR_OK)
+ {
+ /* mark the current section as failed */
+ failed[section] = 1;
+ *error_str = malloc(FLASH_MAX_ERROR_STR);
+ switch (retval)
+ {
+ case ERROR_TARGET_NOT_HALTED:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "can't flash image while target is running");
+ break;
+ case ERROR_INVALID_ARGUMENTS:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "flash driver can't fulfill request");
+ break;
+ case ERROR_FLASH_OPERATION_FAILED:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "flash program error");
+ break;
+ case ERROR_FLASH_DST_BREAKS_ALIGNMENT:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "offset breaks required alignment");
+ break;
+ case ERROR_FLASH_DST_OUT_OF_BANK:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "no flash mapped at requested address");
+ break;
+ case ERROR_FLASH_SECTOR_NOT_ERASED:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "destination sector(s) not erased");
+ break;
+ default:
+ snprintf(*error_str, FLASH_MAX_ERROR_STR, "unknown error: %i", retval);
+ }
+
+ free(buffer);
+
+ /* abort operation */
+ return retval;
+ }
+
+ free(buffer);
+
+ offset += thisrun_size;
+ address += thisrun_size;
+ size -= thisrun_size;
+ }
+
+ *image_size += image->sections[section].size;
+ }
+
+ return ERROR_OK;
}
Code Review / openocd.git / blobdiff