mflash: factor init to 'mflash init'
authorZachary T Welch <zw@superlucidity.net>
Tue, 1 Dec 2009 01:32:56 +0000 (17:32 -0800)
committerZachary T Welch <zw@superlucidity.net>
Wed, 2 Dec 2009 21:26:22 +0000 (13:26 -0800)
Splits mflash initialiation to 'mflash init', called from 'init'.

src/flash/mflash.c
src/openocd.c

index 03a56e2..8f42aa6 100644 (file)
@@ -1304,6 +1304,23 @@ int mflash_init_drivers(struct command_context *cmd_ctx)
        return register_commands(cmd_ctx, NULL, mflash_exec_command_handlers);
 }
 
+COMMAND_HANDLER(handle_mflash_init_command)
+{
+       if (CMD_ARGC != 0)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       static bool mflash_initialized = false;
+       if (mflash_initialized)
+       {
+               LOG_INFO("'mflash init' has already been called");
+               return ERROR_OK;
+       }
+       mflash_initialized = true;
+
+       LOG_DEBUG("Initializing mflash devices...");
+       return mflash_init_drivers(CMD_CTX);
+}
+
 COMMAND_HANDLER(mg_bank_cmd)
 {
        struct target *target;
@@ -1352,6 +1369,12 @@ static const struct command_registration mflash_config_command_handlers[] = {
                .help = "configure a mflash device bank",
                .usage = "<soc> <base> <RST pin> <target #>",
        },
+       {
+               .name = "init",
+               .mode = COMMAND_CONFIG,
+               .handler = &handle_mflash_init_command,
+               .help = "initialize mflash devices",
+       },
        COMMAND_REGISTRATION_DONE
 };
 static const struct command_registration mflash_command_handler[] = {
index 1026379..ff35f87 100644 (file)
@@ -139,11 +139,10 @@ COMMAND_HANDLER(handle_init_command)
                return ERROR_FAIL;
        LOG_DEBUG("flash init complete");
 
-       if (mflash_init_drivers(CMD_CTX) != ERROR_OK)
+       command_context_mode(CMD_CTX, COMMAND_CONFIG);
+       if (command_run_line(CMD_CTX, "mflash init") != ERROR_OK)
                return ERROR_FAIL;
-       LOG_DEBUG("mflash init complete");
 
-       command_context_mode(CMD_CTX, COMMAND_CONFIG);
        if (command_run_line(CMD_CTX, "nand init") != ERROR_OK)
                return ERROR_FAIL;