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-rw-r--r--src/flash/stm32x.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c
index 1b821059..2ac44c69 100644
--- a/src/flash/stm32x.c
+++ b/src/flash/stm32x.c
@@ -508,7 +508,7 @@ int stm32x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 co
0x01, 0x3A, /* subs r2, r2, #1 */
0xED, 0xD1, /* bne write */
/* exit: */
- 0xFE, 0xE7, /* b exit */
+ 0xFE, 0xE7, /* b exit */
0x10, 0x20, 0x02, 0x40, /* STM32_FLASH_CR: .word 0x40022010 */
0x0C, 0x20, 0x02, 0x40 /* STM32_FLASH_SR: .word 0x4002200C */
};
@@ -757,6 +757,21 @@ int stm32x_probe(struct flash_bank_s *bank)
num_pages = 512;
}
}
+ else if ((device_id & 0x7ff) == 0x418)
+ {
+ /* connectivity line density - we have 1k pages
+ * 4 pages for a protection area */
+ page_size = 1024;
+ stm32x_info->ppage_size = 4;
+
+ /* check for early silicon */
+ if (num_pages == 0xffff)
+ {
+ /* number of sectors incorrect on revZ */
+ LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 256k flash" );
+ num_pages = 256;
+ }
+ }
else
{
LOG_WARNING( "Cannot identify target as a STM32 family." );
@@ -875,6 +890,23 @@ int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size)
break;
}
}
+ else if ((device_id & 0x7ff) == 0x418)
+ {
+ printed = snprintf(buf, buf_size, "stm32x (Connectivity) - Rev: ");
+ buf += printed;
+ buf_size -= printed;
+
+ switch(device_id >> 16)
+ {
+ case 0x1000:
+ snprintf(buf, buf_size, "A");
+ break;
+
+ default:
+ snprintf(buf, buf_size, "unknown");
+ break;
+ }
+ }
else
{
snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");