flash: fix stm32 failed probe using incorrect flash size

[openocd] / src / flash / nor / stm32f2x.c

diff --git a/src/flash/nor/stm32f2x.c b/src/flash/nor/stm32f2x.c
index 1d59e3c02c979fac920f0d58b08b5480fcb32313..aa749a510a1228819dfbbd47266b6090b4aa273d 100644 (file)
--- a/src/flash/nor/stm32f2x.c
+++ b/src/flash/nor/stm32f2x.c
@@ -158,6 +158,7 @@ struct stm32x_flash_bank {
        struct stm32x_options option_bytes;
        int probed;
        bool has_large_mem;             /* stm32f42x/stm32f43x family */
+       uint32_t user_bank_size;
 };
 
 /* flash bank stm32x <base> <size> 0 0 <target#>
@@ -173,6 +174,7 @@ FLASH_BANK_COMMAND_HANDLER(stm32x_flash_bank_command)
        bank->driver_priv = stm32x_info;
 
        stm32x_info->probed = 0;
+       stm32x_info->user_bank_size = bank->size;
 
        return ERROR_OK;
 }
@@ -793,9 +795,9 @@ 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);