flash: fix stm32 failed probe using incorrect flash size

[openocd.git] / src / flash / nor / stm32lx.c

diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c
index a475841a3d3685eef01a4417fc3f4c24f81a8a8d..61ae57407c08605fae5ec60f2d1855260f6f8944 100644 (file)
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -122,6 +122,7 @@ static int stm32lx_wait_until_bsy_clear(struct flash_bank *bank);
 struct stm32lx_flash_bank {
        int probed;
        bool has_dual_banks;
+       uint32_t user_bank_size;
 };
 
 /* flash bank stm32lx <base> <size> 0 0 <target#>
@@ -145,6 +146,7 @@ FLASH_BANK_COMMAND_HANDLER(stm32lx_flash_bank_command)
 
        stm32lx_info->probed = 0;
        stm32lx_info->has_dual_banks = false;
+       stm32lx_info->user_bank_size = bank->size;
 
        return ERROR_OK;
 }
@@ -597,8 +599,8 @@ static int stm32lx_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) {
-               flash_size_in_kb = bank->size / 1024;
+       if (stm32lx_info->user_bank_size) {
+               flash_size_in_kb = stm32lx_info->user_bank_size / 1024;
                LOG_INFO("ignoring flash probed value, using configured bank size: %dkbytes", flash_size_in_kb);
        }