* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <flash/nor/imp.h>
#include <target/image.h>
-
/**
* @file
* Upper level of NOR flash framework.
retval = bank->driver->erase(bank, first, last);
if (retval != ERROR_OK)
- {
- LOG_ERROR("failed erasing sectors %d to %d (%d)", first, last, retval);
- }
+ LOG_ERROR("failed erasing sectors %d to %d", first, last);
return retval;
}
int flash_driver_protect(struct flash_bank *bank, int set, int first, int last)
{
int retval;
+ int num_blocks;
+
+ if (bank->num_prot_blocks)
+ num_blocks = bank->num_prot_blocks;
+ else
+ num_blocks = bank->num_sectors;
+
/* callers may not supply illegal parameters ... */
- if (first < 0 || first > last || last >= bank->num_sectors)
- {
- LOG_ERROR("illegal sector range");
+ if (first < 0 || first > last || last >= num_blocks) {
+ LOG_ERROR("illegal protection block range");
return ERROR_FAIL;
}
* the target could have reset, power cycled, been hot plugged,
* the application could have run, etc.
*
- * Drivers only receive valid sector range.
+ * Drivers only receive valid protection block range.
*/
retval = bank->driver->protect(bank, set, first, last);
if (retval != ERROR_OK)
- {
- LOG_ERROR("failed setting protection for areas %d to %d (%d)", first, last, retval);
- }
+ LOG_ERROR("failed setting protection for blocks %d to %d", first, last);
return retval;
}
int flash_driver_write(struct flash_bank *bank,
- uint8_t *buffer, uint32_t offset, uint32_t count)
+ uint8_t *buffer, uint32_t offset, uint32_t count)
{
int retval;
retval = bank->driver->write(bank, buffer, offset, count);
- if (retval != ERROR_OK)
- {
- LOG_ERROR("error writing to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32 " (%d)",
- bank->base, offset, retval);
+ if (retval != ERROR_OK) {
+ LOG_ERROR(
+ "error writing to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32,
+ bank->base,
+ offset);
}
return retval;
}
int flash_driver_read(struct flash_bank *bank,
- uint8_t *buffer, uint32_t offset, uint32_t count)
+ uint8_t *buffer, uint32_t offset, uint32_t count)
{
int retval;
LOG_DEBUG("call flash_driver_read()");
retval = bank->driver->read(bank, buffer, offset, count);
- if (retval != ERROR_OK)
- {
- LOG_ERROR("error reading to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32 " (%d)",
- bank->base, offset, retval);
+ if (retval != ERROR_OK) {
+ LOG_ERROR(
+ "error reading to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32,
+ bank->base,
+ offset);
}
return retval;
}
int default_flash_read(struct flash_bank *bank,
- uint8_t *buffer, uint32_t offset, uint32_t count)
+ uint8_t *buffer, uint32_t offset, uint32_t count)
{
return target_read_buffer(bank->target, offset + bank->base, count, buffer);
}
{
/* put flash bank in linked list */
unsigned bank_num = 0;
- if (flash_banks)
- {
+ if (flash_banks) {
/* find last flash bank */
struct flash_bank *p = flash_banks;
- while (NULL != p->next)
- {
+ while (NULL != p->next) {
bank_num += 1;
p = p->next;
}
p->next = bank;
bank_num += 1;
- }
- else
+ } else
flash_banks = bank;
bank->bank_number = bank_num;
struct flash_bank *p;
int i = 0;
- for (p = flash_banks; p; p = p->next)
- {
+ for (p = flash_banks; p; p = p->next) {
if (i++ == num)
- {
return p;
- }
}
LOG_ERROR("flash bank %d does not exist", num);
return NULL;
struct flash_bank *p;
int i = 0;
for (p = flash_banks; p; p = p->next)
- {
i++;
- }
return i;
}
+void default_flash_free_driver_priv(struct flash_bank *bank)
+{
+ free(bank->driver_priv);
+ bank->driver_priv = NULL;
+}
+
+void flash_free_all_banks(void)
+{
+ struct flash_bank *bank = flash_banks;
+ while (bank) {
+ struct flash_bank *next = bank->next;
+ if (bank->driver->free_driver_priv)
+ bank->driver->free_driver_priv(bank);
+ else
+ LOG_WARNING("Flash driver of %s does not support free_driver_priv()", bank->name);
+
+ free(bank->name);
+ free(bank->sectors);
+ free(bank->prot_blocks);
+ free(bank);
+ bank = next;
+ }
+ flash_banks = NULL;
+}
+
struct flash_bank *get_flash_bank_by_name_noprobe(const char *name)
{
unsigned requested = get_flash_name_index(name);
unsigned found = 0;
struct flash_bank *bank;
- for (bank = flash_banks; NULL != bank; bank = bank->next)
- {
+ for (bank = flash_banks; NULL != bank; bank = bank->next) {
if (strcmp(bank->name, name) == 0)
return bank;
if (!flash_driver_name_matches(bank->driver->name, name))
return NULL;
}
-struct flash_bank *get_flash_bank_by_name(const char *name)
+int get_flash_bank_by_name(const char *name, struct flash_bank **bank_result)
{
struct flash_bank *bank;
int retval;
bank = get_flash_bank_by_name_noprobe(name);
- if (bank != NULL)
- {
+ if (bank != NULL) {
retval = bank->driver->auto_probe(bank);
- if (retval != ERROR_OK)
- {
- LOG_ERROR("auto_probe failed %d\n", retval);
- return NULL;
+ if (retval != ERROR_OK) {
+ LOG_ERROR("auto_probe failed");
+ return retval;
}
}
- return bank;
+ *bank_result = bank;
+ return ERROR_OK;
}
int get_flash_bank_by_num(int num, struct flash_bank **bank)
int retval;
if (p == NULL)
- {
return ERROR_FAIL;
- }
retval = p->driver->auto_probe(p);
- if (retval != ERROR_OK)
- {
- LOG_ERROR("auto_probe failed %d\n", retval);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("auto_probe failed");
return retval;
}
*bank = p;
return ERROR_OK;
}
-/* lookup flash bank by address */
-struct flash_bank *get_flash_bank_by_addr(struct target *target, uint32_t addr)
+/* lookup flash bank by address, bank not found is success, but
+ * result_bank is set to NULL. */
+int get_flash_bank_by_addr(struct target *target,
+ uint32_t addr,
+ bool check,
+ struct flash_bank **result_bank)
{
struct flash_bank *c;
/* cycle through bank list */
- for (c = flash_banks; c; c = c->next)
- {
+ for (c = flash_banks; c; c = c->next) {
+ if (c->target != target)
+ continue;
+
int retval;
retval = c->driver->auto_probe(c);
- if (retval != ERROR_OK)
- {
- LOG_ERROR("auto_probe failed %d\n", retval);
- return NULL;
+ if (retval != ERROR_OK) {
+ LOG_ERROR("auto_probe failed");
+ return retval;
}
/* check whether address belongs to this flash bank */
- if ((addr >= c->base) && (addr <= c->base + (c->size - 1)) && target == c->target)
- return c;
+ if ((addr >= c->base) && (addr <= c->base + (c->size - 1))) {
+ *result_bank = c;
+ return ERROR_OK;
+ }
}
- LOG_ERROR("No flash at address 0x%08" PRIx32 "\n", addr);
- return NULL;
+ *result_bank = NULL;
+ if (check) {
+ LOG_ERROR("No flash at address 0x%08" PRIx32, addr);
+ return ERROR_FAIL;
+ }
+ return ERROR_OK;
}
-int default_flash_mem_blank_check(struct flash_bank *bank)
+static int default_flash_mem_blank_check(struct flash_bank *bank)
{
struct target *target = bank->target;
const int buffer_size = 1024;
uint32_t nBytes;
int retval = ERROR_OK;
- if (bank->target->state != TARGET_HALTED)
- {
+ if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
uint8_t *buffer = malloc(buffer_size);
- for (i = 0; i < bank->num_sectors; i++)
- {
+ for (i = 0; i < bank->num_sectors; i++) {
uint32_t j;
bank->sectors[i].is_erased = 1;
- for (j = 0; j < bank->sectors[i].size; j += buffer_size)
- {
+ for (j = 0; j < bank->sectors[i].size; j += buffer_size) {
uint32_t chunk;
chunk = buffer_size;
if (chunk > (j - bank->sectors[i].size))
- {
chunk = (j - bank->sectors[i].size);
- }
- retval = target_read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
+ retval = target_read_memory(target,
+ bank->base + bank->sectors[i].offset + j,
+ 4,
+ chunk/4,
+ buffer);
if (retval != ERROR_OK)
- {
goto done;
- }
- for (nBytes = 0; nBytes < chunk; nBytes++)
- {
- if (buffer[nBytes] != 0xFF)
- {
+ for (nBytes = 0; nBytes < chunk; nBytes++) {
+ if (buffer[nBytes] != bank->erased_value) {
bank->sectors[i].is_erased = 0;
break;
}
}
}
- done:
+done:
free(buffer);
return retval;
int fast_check = 0;
uint32_t blank;
- if (bank->target->state != TARGET_HALTED)
- {
+ if (bank->target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- for (i = 0; i < bank->num_sectors; i++)
- {
+ for (i = 0; i < bank->num_sectors; i++) {
uint32_t address = bank->base + bank->sectors[i].offset;
uint32_t size = bank->sectors[i].size;
- if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
- {
+ retval = target_blank_check_memory(target, address, size, &blank, bank->erased_value);
+ if (retval != ERROR_OK) {
fast_check = 0;
break;
}
- if (blank == 0xFF)
+ if (blank == bank->erased_value)
bank->sectors[i].is_erased = 1;
else
bank->sectors[i].is_erased = 0;
fast_check = 1;
}
- if (!fast_check)
- {
+ if (!fast_check) {
LOG_USER("Running slow fallback erase check - add working memory");
return default_flash_mem_blank_check(bank);
}
* and address. Maps an address range to a set of sectors, and issues
* the callback() on that set ... e.g. to erase or unprotect its members.
*
- * (Note a current bad assumption: that protection operates on the same
- * size sectors as erase operations use.)
+ * Parameter iterate_protect_blocks switches iteration of protect block
+ * instead of erase sectors. If there is no protect blocks array, sectors
+ * are used in iteration, so compatibility for old flash drivers is retained.
*
* The "pad_reason" parameter is a kind of boolean: when it's NULL, the
* range must fit those sectors exactly. This is clearly safe; it can't
* sectors will be added to the range, and that reason string is used when
* warning about those additions.
*/
-static int flash_iterate_address_range(struct target *target,
- char *pad_reason, uint32_t addr, uint32_t length,
- int (*callback)(struct flash_bank *bank, int first, int last))
+static int flash_iterate_address_range_inner(struct target *target,
+ char *pad_reason, uint32_t addr, uint32_t length,
+ bool iterate_protect_blocks,
+ int (*callback)(struct flash_bank *bank, int first, int last))
{
struct flash_bank *c;
+ struct flash_sector *block_array;
uint32_t last_addr = addr + length; /* first address AFTER end */
int first = -1;
int last = -1;
int i;
+ int num_blocks;
- if ((c = get_flash_bank_by_addr(target, addr)) == NULL)
- return ERROR_FLASH_DST_OUT_OF_BANK; /* no corresponding bank found */
+ int retval = get_flash_bank_by_addr(target, addr, true, &c);
+ if (retval != ERROR_OK)
+ return retval;
- if (c->size == 0 || c->num_sectors == 0)
- {
+ if (c->size == 0 || c->num_sectors == 0) {
LOG_ERROR("Bank is invalid");
return ERROR_FLASH_BANK_INVALID;
}
- if (length == 0)
- {
+ if (length == 0) {
/* special case, erase whole bank when length is zero */
- if (addr != c->base)
- {
+ if (addr != c->base) {
LOG_ERROR("Whole bank access must start at beginning of bank.");
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
}
/* check whether it all fits in this bank */
- if (addr + length - 1 > c->base + c->size - 1)
- {
+ if (addr + length - 1 > c->base + c->size - 1) {
LOG_ERROR("Flash access does not fit into bank.");
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
- /** @todo: handle erasures that cross into adjacent banks */
+ if (c->prot_blocks == NULL || c->num_prot_blocks == 0) {
+ /* flash driver does not define protect blocks, use sectors instead */
+ iterate_protect_blocks = false;
+ }
+
+ if (iterate_protect_blocks) {
+ block_array = c->prot_blocks;
+ num_blocks = c->num_prot_blocks;
+ } else {
+ block_array = c->sectors;
+ num_blocks = c->num_sectors;
+ }
addr -= c->base;
last_addr -= c->base;
- for (i = 0; i < c->num_sectors; i++)
- {
- struct flash_sector *f = c->sectors + i;
+ for (i = 0; i < num_blocks; i++) {
+ struct flash_sector *f = &block_array[i];
uint32_t end = f->offset + f->size;
/* start only on a sector boundary */
else if (addr < end && pad_reason) {
/* FIXME say how many bytes (e.g. 80 KB) */
LOG_WARNING("Adding extra %s range, "
- "%#8.8x to %#8.8x",
+ "%#8.8x to %#8.8x",
pad_reason,
(unsigned) f->offset,
(unsigned) addr - 1);
if (last_addr < end && pad_reason) {
/* FIXME say how many bytes (e.g. 80 KB) */
LOG_WARNING("Adding extra %s range, "
- "%#8.8x to %#8.8x",
+ "%#8.8x to %#8.8x",
pad_reason,
(unsigned) last_addr,
(unsigned) end - 1);
/* invalid start or end address? */
if (first == -1 || last == -1) {
LOG_ERROR("address range 0x%8.8x .. 0x%8.8x "
- "is not sector-aligned",
- (unsigned) (c->base + addr),
- (unsigned) (c->base + last_addr - 1));
+ "is not sector-aligned",
+ (unsigned) (c->base + addr),
+ (unsigned) (c->base + last_addr - 1));
return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
}
return callback(c, first, last);
}
+/* The inner fn only handles a single bank, we could be spanning
+ * multiple chips.
+ */
+static int flash_iterate_address_range(struct target *target,
+ char *pad_reason, uint32_t addr, uint32_t length,
+ bool iterate_protect_blocks,
+ int (*callback)(struct flash_bank *bank, int first, int last))
+{
+ struct flash_bank *c;
+ int retval = ERROR_OK;
+
+ /* Danger! zero-length iterations means entire bank! */
+ do {
+ retval = get_flash_bank_by_addr(target, addr, true, &c);
+ if (retval != ERROR_OK)
+ return retval;
+
+ uint32_t cur_length = length;
+ /* check whether it all fits in this bank */
+ if (addr + length - 1 > c->base + c->size - 1) {
+ LOG_DEBUG("iterating over more than one flash bank.");
+ cur_length = c->base + c->size - addr;
+ }
+ retval = flash_iterate_address_range_inner(target,
+ pad_reason, addr, cur_length,
+ iterate_protect_blocks,
+ callback);
+ if (retval != ERROR_OK)
+ break;
+
+ length -= cur_length;
+ addr += cur_length;
+ } while (length > 0);
+
+ return retval;
+}
+
int flash_erase_address_range(struct target *target,
- bool pad, uint32_t addr, uint32_t length)
+ bool pad, uint32_t addr, uint32_t length)
{
return flash_iterate_address_range(target, pad ? "erase" : NULL,
- addr, length, &flash_driver_erase);
+ addr, length, false, &flash_driver_erase);
}
static int flash_driver_unprotect(struct flash_bank *bank, int first, int last)
* and doesn't restore it.
*/
return flash_iterate_address_range(target, "unprotect",
- addr, length, &flash_driver_unprotect);
+ addr, length, true, &flash_driver_unprotect);
}
-static int compare_section (const void * a, const void * b)
+static int compare_section(const void *a, const void *b)
{
- struct imageection *b1, *b2;
- b1=*((struct imageection **)a);
- b2=*((struct imageection **)b);
+ struct imagesection *b1, *b2;
+ b1 = *((struct imagesection **)a);
+ b2 = *((struct imagesection **)b);
if (b1->base_address == b2->base_address)
- {
return 0;
- } else if (b1->base_address > b2->base_address)
- {
+ else if (b1->base_address > b2->base_address)
return 1;
- } else
- {
+ else
return -1;
- }
}
-
int flash_write_unlock(struct target *target, struct image *image,
- uint32_t *written, int erase, bool unlock)
+ uint32_t *written, int erase, bool unlock)
{
int retval = ERROR_OK;
if (written)
*written = 0;
- if (erase)
- {
+ if (erase) {
/* assume all sectors need erasing - stops any problems
* when flash_write is called multiple times */
/* This fn requires all sections to be in ascending order of addresses,
* whereas an image can have sections out of order. */
- struct imageection **sections = malloc(sizeof(struct imageection *) *
+ struct imagesection **sections = malloc(sizeof(struct imagesection *) *
image->num_sections);
int i;
for (i = 0; i < image->num_sections; i++)
- {
sections[i] = &image->sections[i];
- }
- qsort(sections, image->num_sections, sizeof(struct imageection *),
- compare_section);
+ qsort(sections, image->num_sections, sizeof(struct imagesection *),
+ compare_section);
/* loop until we reach end of the image */
- while (section < image->num_sections)
- {
+ while (section < image->num_sections) {
uint32_t buffer_size;
uint8_t *buffer;
- int section_first;
int section_last;
- uint32_t run_address = sections[section]->base_address + section_offset;
+ target_addr_t run_address = sections[section]->base_address + section_offset;
uint32_t run_size = sections[section]->size - section_offset;
int pad_bytes = 0;
- if (sections[section]->size == 0)
- {
+ if (sections[section]->size == 0) {
LOG_WARNING("empty section %d", section);
section++;
section_offset = 0;
}
/* find the corresponding flash bank */
- if ((c = get_flash_bank_by_addr(target, run_address)) == NULL)
- {
- section++; /* and skip it */
+ retval = get_flash_bank_by_addr(target, run_address, false, &c);
+ if (retval != ERROR_OK)
+ goto done;
+ if (c == NULL) {
+ LOG_WARNING("no flash bank found for address " TARGET_ADDR_FMT, run_address);
+ section++; /* and skip it */
section_offset = 0;
continue;
}
/* collect consecutive sections which fall into the same bank */
- section_first = section;
section_last = section;
padding[section] = 0;
- while ((run_address + run_size - 1 < c->base + c->size - 1)
- && (section_last + 1 < image->num_sections))
- {
+ while ((run_address + run_size - 1 < c->base + c->size - 1) &&
+ (section_last + 1 < image->num_sections)) {
/* sections are sorted */
assert(sections[section_last + 1]->base_address >= c->base);
- if (sections[section_last + 1]->base_address >= (c->base + c->size))
- {
- /* Done with this bank */
- break;
+ if (sections[section_last + 1]->base_address >= (c->base + c->size)) {
+ /* Done with this bank */
+ break;
}
/* FIXME This needlessly touches sectors BETWEEN the
/* if we have multiple sections within our image,
* flash programming could fail due to alignment issues
* attempt to rebuild a consecutive buffer for the flash loader */
- pad_bytes = (sections[section_last + 1]->base_address) - (run_address + run_size);
+ target_addr_t run_next_addr = run_address + run_size;
+ if (sections[section_last + 1]->base_address < run_next_addr) {
+ LOG_ERROR("Section at " TARGET_ADDR_FMT
+ " overlaps section ending at " TARGET_ADDR_FMT,
+ sections[section_last + 1]->base_address,
+ run_next_addr);
+ LOG_ERROR("Flash write aborted.");
+ retval = ERROR_FAIL;
+ goto done;
+ }
+
+ pad_bytes = sections[section_last + 1]->base_address - run_next_addr;
padding[section_last] = pad_bytes;
run_size += sections[++section_last]->size;
run_size += pad_bytes;
if (pad_bytes > 0)
- LOG_INFO("Padding image section %d with %d bytes", section_last-1, pad_bytes);
+ LOG_INFO("Padding image section %d with %d bytes",
+ section_last-1,
+ pad_bytes);
}
- assert (run_address + run_size - 1 <= c->base + c->size - 1);
+ if (run_address + run_size - 1 > c->base + c->size - 1) {
+ /* If we have more than one flash chip back to back, then we limit
+ * the current write operation to the current chip.
+ */
+ LOG_DEBUG("Truncate flash run size to the current flash chip.");
+
+ run_size = c->base + c->size - run_address;
+ assert(run_size > 0);
+ }
/* If we're applying any sector automagic, then pad this
* (maybe-combined) segment to the end of its last sector.
for (sector = 0; sector < c->num_sectors; sector++) {
end = c->sectors[sector].offset
- + c->sectors[sector].size;
+ + c->sectors[sector].size;
if (offset_end <= end)
break;
}
/* allocate buffer */
buffer = malloc(run_size);
+ if (buffer == NULL) {
+ LOG_ERROR("Out of memory for flash bank buffer");
+ retval = ERROR_FAIL;
+ goto done;
+ }
buffer_size = 0;
/* read sections to the buffer */
- while (buffer_size < run_size)
- {
+ while (buffer_size < run_size) {
size_t size_read;
size_read = run_size - buffer_size;
if (size_read > sections[section]->size - section_offset)
- size_read = sections[section]->size - section_offset;
+ size_read = sections[section]->size - section_offset;
/* KLUDGE!
*
* list of pointers to sections to invoke image_read_section()...
*/
intptr_t diff = (intptr_t)sections[section] - (intptr_t)image->sections;
- int t_section_num = diff / sizeof(struct imageection);
-
- LOG_DEBUG("image_read_section: section = %d, t_section_num = %d, section_offset = %d, buffer_size = %d, size_read = %d",
- (int)section,
-(int)t_section_num, (int)section_offset, (int)buffer_size, (int)size_read);
- if ((retval = image_read_section(image, t_section_num, section_offset,
- size_read, buffer + buffer_size, &size_read)) != ERROR_OK || size_read == 0)
- {
+ int t_section_num = diff / sizeof(struct imagesection);
+
+ LOG_DEBUG("image_read_section: section = %d, t_section_num = %d, "
+ "section_offset = %d, buffer_size = %d, size_read = %d",
+ (int)section, (int)t_section_num, (int)section_offset,
+ (int)buffer_size, (int)size_read);
+ retval = image_read_section(image, t_section_num, section_offset,
+ size_read, buffer + buffer_size, &size_read);
+ if (retval != ERROR_OK || size_read == 0) {
free(buffer);
goto done;
}
/* see if we need to pad the section */
while (padding[section]--)
- (buffer + buffer_size)[size_read++] = 0xff;
+ (buffer + buffer_size)[size_read++] = c->default_padded_value;
buffer_size += size_read;
section_offset += size_read;
- if (section_offset >= sections[section]->size)
- {
+ if (section_offset >= sections[section]->size) {
section++;
section_offset = 0;
}
retval = ERROR_OK;
if (unlock)
- {
retval = flash_unlock_address_range(target, run_address, run_size);
- }
- if (retval == ERROR_OK)
- {
- if (erase)
- {
+ if (retval == ERROR_OK) {
+ if (erase) {
/* calculate and erase sectors */
retval = flash_erase_address_range(target,
true, run_address, run_size);
}
}
- if (retval == ERROR_OK)
- {
+ if (retval == ERROR_OK) {
/* write flash sectors */
retval = flash_driver_write(c, buffer, run_address - c->base, run_size);
}
free(buffer);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
/* abort operation */
goto done;
}
if (written != NULL)
- *written += run_size; /* add run size to total written counter */
+ *written += run_size; /* add run size to total written counter */
}
-
done:
free(sections);
free(padding);
}
int flash_write(struct target *target, struct image *image,
- uint32_t *written, int erase)
+ uint32_t *written, int erase)
{
return flash_write_unlock(target, image, written, erase, false);
}
+
+struct flash_sector *alloc_block_array(uint32_t offset, uint32_t size, int num_blocks)
+{
+ int i;
+
+ struct flash_sector *array = calloc(num_blocks, sizeof(struct flash_sector));
+ if (array == NULL)
+ return NULL;
+
+ for (i = 0; i < num_blocks; i++) {
+ array[i].offset = offset;
+ array[i].size = size;
+ array[i].is_erased = -1;
+ array[i].is_protected = -1;
+ offset += size;
+ }
+
+ return array;
+}
projects / openocd / blobdiff