+static const struct command_registration nand_exec_command_handlers[] = {
+ {
+ .name = "list",
+ .handler = &handle_nand_list_command,
+ .mode = COMMAND_EXEC,
+ .help = "list configured NAND flash devices",
+ },
+ {
+ .name = "info",
+ .handler = &handle_nand_info_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank>",
+ .help = "print info about a NAND flash device",
+ },
+ {
+ .name = "probe",
+ .handler = &handle_nand_probe_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank>",
+ .help = "identify NAND flash device <num>",
+
+ },
+ {
+ .name = "check_bad_blocks",
+ .handler = &handle_nand_check_bad_blocks_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> [<offset> <length>]",
+ .help = "check NAND flash device <num> for bad blocks",
+ },
+ {
+ .name = "erase",
+ .handler = &handle_nand_erase_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> [<offset> <length>]",
+ .help = "erase blocks on NAND flash device",
+ },
+ {
+ .name = "dump",
+ .handler = &handle_nand_dump_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <filename> <offset> <length> "
+ "[oob_raw | oob_only]",
+ .help = "dump from NAND flash device",
+ },
+ {
+ .name = "verify",
+ .handler = &handle_nand_verify_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <filename> <offset> "
+ "[oob_raw | oob_only | oob_softecc | oob_softecc_kw]",
+ .help = "verify NAND flash device",
+ },
+ {
+ .name = "write",
+ .handler = &handle_nand_write_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<bank> <filename> <offset> "
+ "[oob_raw | oob_only | oob_softecc | oob_softecc_kw]",
+ .help = "write to NAND flash device",
+ },
+ {
+ .name = "raw_access",
+ .handler = &handle_nand_raw_access_command,
+ .mode = COMMAND_EXEC,
+ .usage = "<num> ['enable'|'disable']",
+ .help = "raw access to NAND flash device",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+int nand_init(struct command_context *cmd_ctx)
+{
+ if (!nand_devices)
+ return ERROR_OK;
+ struct command *parent = command_find_in_context(cmd_ctx, "nand");
+ return register_commands(cmd_ctx, parent, nand_exec_command_handlers);
+}
+
+COMMAND_HANDLER(handle_nand_init_command)
+{
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ static bool nand_initialized = false;
+ if (nand_initialized)
+ {
+ LOG_INFO("'nand init' has already been called");
+ return ERROR_OK;
+ }
+ nand_initialized = true;
+
+ LOG_DEBUG("Initializing NAND devices...");
+ return nand_init(CMD_CTX);
+}