[PATCH]: 3314290b00 flash/nor/stm32lx: Add 'option_load' command

[gerrit]

This is an automated email from Gerrit.

"zapb <d...@zapb.de>" just uploaded a new patch set to Gerrit, which you can 
find at https://review.openocd.org/c/openocd/+/7535

-- gerrit

commit 3314290b00f18bde355bc5f125924458bb9318ac
Author: Marc Schink <d...@zapb.de>
Date:   Mon Nov 21 13:02:54 2022 +0100

    flash/nor/stm32lx: Add 'option_load' command
    
    Change-Id: I9e3e055ec7763cefb3f005d95a0821be4d2dd6b4
    Signed-off-by: Marc Schink <d...@zapb.de>

diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c
index 1459e942d1..d36d2dc2ef 100644
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -93,6 +93,7 @@ static int stm32lx_wait_until_bsy_clear(struct flash_bank 
*bank);
 static int stm32lx_lock(struct flash_bank *bank);
 static int stm32lx_unlock(struct flash_bank *bank);
 static int stm32lx_mass_erase(struct flash_bank *bank);
+static int stm32lx_obl_launch(struct flash_bank *bank);
 static int stm32lx_wait_until_bsy_clear_timeout(struct flash_bank *bank, int 
timeout);
 static int stm32lx_update_part_info(struct flash_bank *bank, uint16_t 
flash_size_in_kb);
 
@@ -354,6 +355,27 @@ COMMAND_HANDLER(stm32lx_handle_unlock_command)
        return retval;
 }
 
+COMMAND_HANDLER(stm32lx_handle_option_load_command)
+{
+       if (CMD_ARGC != 1)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       struct flash_bank *bank;
+       int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+       if (retval != ERROR_OK)
+               return retval;
+
+       retval = stm32lx_obl_launch(bank);
+       if (retval != ERROR_OK) {
+               command_print(CMD, "stm32lx option load failed");
+               return retval;
+       }
+
+       command_print(CMD, "stm32lx option load completed");
+
+       return ERROR_OK;
+}
+
 static int stm32lx_protect_check(struct flash_bank *bank)
 {
        int retval;
@@ -921,6 +943,13 @@ static const struct command_registration 
stm32lx_exec_command_handlers[] = {
                .usage = "bank_id",
                .help = "Lower the readout protection from Level 1 to 0.",
        },
+       {
+               .name = "option_load",
+               .handler = stm32lx_handle_option_load_command,
+               .mode = COMMAND_EXEC,
+               .usage = "bank_id",
+               .help = "Force re-load of device options (will cause device 
reset).",
+       },
        COMMAND_REGISTRATION_DONE
 };
 

--