diff options
Diffstat (limited to 'src/flash')
| -rw-r--r-- | src/flash/stm32x.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c index e9f121fc..774b7d37 100644 --- a/src/flash/stm32x.c +++ b/src/flash/stm32x.c @@ -304,14 +304,15 @@ static int stm32x_protect_check(struct flash_bank_s *bank) if (stm32x_info->ppage_size == 2) { - /* high density flash */ + /* high density flash/connectivity line protection */ set = 1; if (protection & (1 << 31)) set = 0; - /* bit 31 controls sector 62 - 255 protection */ + /* bit 31 controls sector 62 - 255 protection for high density + * bit 31 controls sector 62 - 127 protection for connectivity line */ for (s = 62; s < bank->num_sectors; s++) { bank->sectors[s].is_protected = set; @@ -333,7 +334,7 @@ static int stm32x_protect_check(struct flash_bank_s *bank) } else { - /* medium density flash */ + /* low/medium density flash protection */ for (i = 0; i < num_bits; i++) { set = 1; @@ -776,10 +777,10 @@ static int stm32x_probe(struct flash_bank_s *bank) } 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; + /* connectivity line density - we have 2k pages + * 2 pages for a protection area */ + page_size = 2048; + stm32x_info->ppage_size = 2; /* check for early silicon */ if (num_pages == 0xffff) @@ -921,6 +922,10 @@ static int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size) snprintf(buf, buf_size, "A"); break; + case 0x1001: + snprintf(buf, buf_size, "Z"); + break; + default: snprintf(buf, buf_size, "unknown"); break; |