2 * Copyright (c) 2011-2012 The Chromium OS Authors.
3 * SPDX-License-Identifier: GPL-2.0+
7 #include <asm/getopt.h>
8 #include <asm/sections.h>
13 DECLARE_GLOBAL_DATA_PTR;
15 int sandbox_early_getopt_check(void)
17 struct sandbox_state *state = state_get_current();
18 struct sandbox_cmdline_option **sb_opt = __u_boot_sandbox_option_start;
19 size_t num_options = __u_boot_sandbox_option_count();
21 int max_arg_len, max_noarg_len;
23 /* parse_err will be a string of the faulting option */
24 if (!state->parse_err)
27 if (strcmp(state->parse_err, "help")) {
28 printf("u-boot: error: failed while parsing option: %s\n"
29 "\ttry running with --help for more information.\n",
35 "u-boot, a command line test interface to U-Boot\n\n"
36 "Usage: u-boot [options]\n"
40 for (i = 0; i < num_options; ++i)
41 max_arg_len = max(strlen(sb_opt[i]->flag), max_arg_len);
42 max_noarg_len = max_arg_len + 7;
44 for (i = 0; i < num_options; ++i) {
45 struct sandbox_cmdline_option *opt = sb_opt[i];
47 /* first output the short flag if it has one */
48 if (opt->flag_short >= 0x100)
51 printf(" -%c, ", opt->flag_short);
53 /* then the long flag */
55 printf("--%-*s <arg> ", max_arg_len, opt->flag);
57 printf("--%-*s", max_noarg_len, opt->flag);
59 /* finally the help text */
60 printf(" %s\n", opt->help);
66 static int sandbox_cmdline_cb_help(struct sandbox_state *state, const char *arg)
68 /* just flag to sandbox_early_getopt_check to show usage */
71 SANDBOX_CMDLINE_OPT_SHORT(help, 'h', 0, "Display help");
73 int sandbox_main_loop_init(void)
75 struct sandbox_state *state = state_get_current();
77 /* Execute command if required */
79 run_command_list(state->cmd, -1, 0);
80 if (!state->interactive)
81 os_exit(state->exit_type);
87 static int sandbox_cmdline_cb_command(struct sandbox_state *state,
93 SANDBOX_CMDLINE_OPT_SHORT(command, 'c', 1, "Execute U-Boot command");
95 static int sandbox_cmdline_cb_fdt(struct sandbox_state *state, const char *arg)
97 state->fdt_fname = arg;
100 SANDBOX_CMDLINE_OPT_SHORT(fdt, 'd', 1, "Specify U-Boot's control FDT");
102 static int sandbox_cmdline_cb_interactive(struct sandbox_state *state,
105 state->interactive = true;
109 SANDBOX_CMDLINE_OPT_SHORT(interactive, 'i', 0, "Enter interactive mode");
111 int main(int argc, char *argv[])
113 struct sandbox_state *state;
120 state = state_get_current();
121 if (os_parse_args(state, argc, argv))
124 /* Do pre- and post-relocation init */
127 board_init_r(gd->new_gd, 0);
129 /* NOTREACHED - board_init_r() does not return */