diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/flash/nor/stm32f1x.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c index ab6cca9..2d86e56 100644 --- a/src/flash/nor/stm32f1x.c +++ b/src/flash/nor/stm32f1x.c @@ -122,6 +122,7 @@ struct stm32x_flash_bank { bool has_dual_banks; /* used to access dual flash bank stm32xl */ uint32_t register_base; + uint16_t default_rdp; int user_data_offset; }; @@ -291,7 +292,7 @@ static int stm32x_erase_options(struct flash_bank *bank) /* clear readout protection and complementary option bytes * this will also force a device unlock if set */ - stm32x_info->option_bytes.RDP = 0x5AA5; + stm32x_info->option_bytes.RDP = stm32x_info->default_rdp; return ERROR_OK; } @@ -857,6 +858,9 @@ static int stm32x_probe(struct flash_bank *bank) stm32x_info->register_base = FLASH_REG_BASE_B0; stm32x_info->user_data_offset = 10; + /* default factory protection level */ + stm32x_info->default_rdp = 0x5AA5; + /* read stm32 device id register */ int retval = stm32x_get_device_id(bank, &device_id); if (retval != ERROR_OK) @@ -896,6 +900,7 @@ static int stm32x_probe(struct flash_bank *bank) stm32x_info->ppage_size = 2; max_flash_size_in_kb = 256; stm32x_info->user_data_offset = 16; + stm32x_info->default_rdp = 0x55AA; break; case 0x428: /* value line High density */ page_size = 2048; @@ -913,12 +918,14 @@ static int stm32x_probe(struct flash_bank *bank) stm32x_info->ppage_size = 2; max_flash_size_in_kb = 256; stm32x_info->user_data_offset = 16; + stm32x_info->default_rdp = 0x55AA; break; case 0x440: /* stm32f0x */ page_size = 1024; stm32x_info->ppage_size = 4; max_flash_size_in_kb = 64; stm32x_info->user_data_offset = 16; + stm32x_info->default_rdp = 0x55AA; break; default: LOG_WARNING("Cannot identify target as a STM32 family."); |