diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/flash/stm32x.c | 34 |
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"); |