flash: fix stm32 failed probe using incorrect flash size

[openocd.git] / src / flash / nor / stm32f1x.c

diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c
index 8f2e69e6858a89b13c3d0c8ca4273cd19759c21e..7e32098c3276f4a1f7096ed7dc785ca9f7b475f5 100644 (file)
--- a/src/flash/nor/stm32f1x.c
+++ b/src/flash/nor/stm32f1x.c
@@ -125,6 +125,7 @@ struct stm32x_flash_bank {
        uint16_t default_rdp;
        int user_data_offset;
        int option_offset;
+       uint32_t user_bank_size;
 };
 
 static int stm32x_mass_erase(struct flash_bank *bank);
@@ -147,6 +148,7 @@ FLASH_BANK_COMMAND_HANDLER(stm32x_flash_bank_command)
        stm32x_info->probed = 0;
        stm32x_info->has_dual_banks = false;
        stm32x_info->register_base = FLASH_REG_BASE_B0;
+       stm32x_info->user_bank_size = bank->size;
 
        return ERROR_OK;
 }
@@ -963,9 +965,9 @@ static int stm32x_probe(struct flash_bank *bank)
 
        /* if the user sets the size manually then ignore the probed value
         * this allows us to work around devices that have a invalid flash size register value */
-       if (bank->size) {
+       if (stm32x_info->user_bank_size) {
                LOG_INFO("ignoring flash probed value, using configured bank size");
-               flash_size_in_kb = bank->size / 1024;
+               flash_size_in_kb = stm32x_info->user_bank_size / 1024;
        }
 
        LOG_INFO("flash size = %dkbytes", flash_size_in_kb);