diff options
Diffstat (limited to 'src/flash/nor/stm32x.c')
| -rw-r--r-- | src/flash/nor/stm32x.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/src/flash/nor/stm32x.c b/src/flash/nor/stm32x.c index 8aae2036..6393aa40 100644 --- a/src/flash/nor/stm32x.c +++ b/src/flash/nor/stm32x.c @@ -905,6 +905,34 @@ static int stm32x_probe(struct flash_bank *bank) num_pages = 128; } } + else if ((device_id & 0x7ff) == 0x430) + { + /* xl 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) + { + /* number of sectors may be incorrrect on early silicon */ + LOG_WARNING("STM32 flash size failed, probe inaccurate - assuming 1024k flash"); + num_pages = 1024; + } + + /* split reported size into matching bank */ + if (bank->base != 0x08080000) + { + /* bank 0 will be fixed 512k */ + num_pages = 512; + } + else + { + num_pages -= 512; + /* bank1 also uses a register offset */ + stm32x_info->register_offset = 0x40; + } + } else { LOG_WARNING("Cannot identify target as a STM32 family."); @@ -922,7 +950,6 @@ static int stm32x_probe(struct flash_bank *bank) bank->sectors = NULL; } - bank->base = 0x08000000; bank->size = (num_pages * page_size); bank->num_sectors = num_pages; bank->sectors = malloc(sizeof(struct flash_sector) * num_pages); @@ -1075,6 +1102,23 @@ static int get_stm32x_info(struct flash_bank *bank, char *buf, int buf_size) break; } } + else if ((device_id & 0x7ff) == 0x430) + { + printed = snprintf(buf, buf_size, "stm32x (XL) - 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"); |