at91sam3: use register_commands()

[openocd.git] / src / flash / at91sam3.c

diff --git a/src/flash/at91sam3.c b/src/flash/at91sam3.c
index d8460b09f6ec1f972a53cb62f189b11c3972b518..75e8495326ac90869d6fa96c22d810dd5f5c5e49 100644 (file)
--- a/src/flash/at91sam3.c
+++ b/src/flash/at91sam3.c
@@ -2467,35 +2467,43 @@ COMMAND_HANDLER(sam3_handle_slowclk_command)
        return ERROR_OK;
 }
 
+static const struct command_registration at91sam3_exec_command_handlers[] = {
+       {
+               .name = "gpnvm",
+               .handler = &sam3_handle_gpnvm_command,
+               .mode = COMMAND_EXEC,
+               .usage = "[(set|clear) [<bit_id>]]",
+               .help = "Without arguments, shows the gpnvm register; "
+                       "otherwise, sets or clear the specified bit.",
+       },
+       {
+               .name = "info",
+               .handler = &sam3_handle_info_command,
+               .mode = COMMAND_EXEC,
+               .help = "print information about the current sam3 chip",
+       },
+       {
+               .name = "slowclk",
+               .handler = &sam3_handle_slowclk_command,
+               .mode = COMMAND_EXEC,
+               .usage = "<value>",
+               .help = "set the slowclock frequency (default 32768hz)",
+       },
+       COMMAND_REGISTRATION_DONE
+};
+static const struct command_registration at91sam3_command_handlers[] = {
+       {
+               .name = "at91sam3",
+               .mode = COMMAND_ANY,
+               .help = "at91sam3 flash command group",
+               .chain = at91sam3_exec_command_handlers,
+       },
+       COMMAND_REGISTRATION_DONE
+};
 
-static int sam3_registered;
-static int
-sam3_register_commands(struct command_context *cmd_ctx)
+static int sam3_register_commands(struct command_context *cmd_ctx)
 {
-       struct command *pCmd;
-
-       // only register once
-       if (!sam3_registered) {
-               sam3_registered++;
-
-               pCmd = COMMAND_REGISTER(cmd_ctx, NULL, "at91sam3", NULL, COMMAND_ANY, NULL);
-               COMMAND_REGISTER(cmd_ctx, pCmd,
-                                                 "gpnvm",
-                                                 sam3_handle_gpnvm_command,
-                                                 COMMAND_EXEC,
-                                                 "at91sam3 gpnvm [action [<BIT>], by default 'show', otherwise set | clear BIT");
-               COMMAND_REGISTER(cmd_ctx, pCmd,
-                                                 "info",
-                                                 sam3_handle_info_command,
-                                                 COMMAND_EXEC,
-                                                 "at91sam3 info - print information about the current sam3 chip");
-               COMMAND_REGISTER(cmd_ctx, pCmd,
-                                                 "slowclk",
-                                                 sam3_handle_slowclk_command,
-                                                 COMMAND_EXEC,
-                                                 "at91sam3 slowclk [VALUE] set the slowclock frequency (default 32768hz)");
-       }
-       return ERROR_OK;
+       return register_commands(cmd_ctx, NULL, at91sam3_command_handlers);
 }
 
 struct flash_driver at91sam3_flash = {