Other than a larger memory layout these new devices also have an extra
MER1 bit to perform the mass erase.
Change-Id: I7110a05bac95c1707160d1f5622181664291eb4a
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/985
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
#define FLASH_PG (1 << 0)
#define FLASH_SER (1 << 1)
#define FLASH_MER (1 << 2)
#define FLASH_PG (1 << 0)
#define FLASH_SER (1 << 1)
#define FLASH_MER (1 << 2)
+#define FLASH_MER1 (1 << 15)
#define FLASH_STRT (1 << 16)
#define FLASH_PSIZE_8 (0 << 8)
#define FLASH_PSIZE_16 (1 << 8)
#define FLASH_STRT (1 << 16)
#define FLASH_PSIZE_8 (0 << 8)
#define FLASH_PSIZE_16 (1 << 8)
case 0x413:
max_flash_size_in_kb = 1024;
break;
case 0x413:
max_flash_size_in_kb = 1024;
break;
+ case 0x419:
+ max_flash_size_in_kb = 2048;
+ break;
default:
LOG_WARNING("Cannot identify target as a STM32 family.");
return ERROR_FAIL;
default:
LOG_WARNING("Cannot identify target as a STM32 family.");
return ERROR_FAIL;
/* calculate numbers of pages */
int num_pages = (flash_size_in_kb / 128) + 4;
/* calculate numbers of pages */
int num_pages = (flash_size_in_kb / 128) + 4;
+ /* check for larger 2048 bytes devices */
+ if (flash_size_in_kb > 1024)
+ num_pages += 4;
+
/* check that calculation result makes sense */
assert(num_pages > 0);
/* check that calculation result makes sense */
assert(num_pages > 0);
setup_sector(bank, 4, 1, 64 * 1024);
/* dynamic memory */
setup_sector(bank, 4, 1, 64 * 1024);
/* dynamic memory */
- setup_sector(bank, 4 + 1, num_pages - 5, 128 * 1024);
+ setup_sector(bank, 4 + 1, MAX(12, num_pages) - 5, 128 * 1024);
+
+ if (num_pages > 12) {
+
+ /* fixed memory for larger devices */
+ setup_sector(bank, 12, 4, 16 * 1024);
+ setup_sector(bank, 16, 1, 64 * 1024);
+
+ /* dynamic memory for larger devices */
+ setup_sector(bank, 16 + 1, num_pages - 5 - 12, 128 * 1024);
+ }
for (i = 0; i < num_pages; i++) {
bank->sectors[i].is_erased = -1;
for (i = 0; i < num_pages; i++) {
bank->sectors[i].is_erased = -1;
snprintf(buf, buf_size, "unknown");
break;
}
snprintf(buf, buf_size, "unknown");
break;
}
- } else if ((device_id & 0xfff) == 0x413) {
+ } else if (((device_id & 0xfff) == 0x413) ||
+ ((device_id & 0xfff) == 0x419)) {
printed = snprintf(buf, buf_size, "stm32f4x - Rev: ");
buf += printed;
buf_size -= printed;
printed = snprintf(buf, buf_size, "stm32f4x - Rev: ");
buf += printed;
buf_size -= printed;
return retval;
/* mass erase flash memory */
return retval;
/* mass erase flash memory */
- retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR), FLASH_MER);
+ if (bank->num_sectors > 12)
+ retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR), FLASH_MER | FLASH_MER1);
+ else
+ retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR), FLASH_MER);
if (retval != ERROR_OK)
return retval;
retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR),
if (retval != ERROR_OK)
return retval;
retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR),
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