ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/arch/sandbox/cpu/start.c b/marvell/uboot/arch/sandbox/cpu/start.c
new file mode 100644
index 0000000..1df21d4
--- /dev/null
+++ b/marvell/uboot/arch/sandbox/cpu/start.c
@@ -0,0 +1,190 @@
+/*
+ * Copyright (c) 2011-2012 The Chromium OS Authors.
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <os.h>
+#include <asm/getopt.h>
+#include <asm/sections.h>
+#include <asm/state.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int sandbox_early_getopt_check(void)
+{
+ struct sandbox_state *state = state_get_current();
+ struct sandbox_cmdline_option **sb_opt = __u_boot_sandbox_option_start;
+ size_t num_options = __u_boot_sandbox_option_count();
+ size_t i;
+ int max_arg_len, max_noarg_len;
+
+ /* parse_err will be a string of the faulting option */
+ if (!state->parse_err)
+ return 0;
+
+ if (strcmp(state->parse_err, "help")) {
+ printf("u-boot: error: failed while parsing option: %s\n"
+ "\ttry running with --help for more information.\n",
+ state->parse_err);
+ os_exit(1);
+ }
+
+ printf(
+ "u-boot, a command line test interface to U-Boot\n\n"
+ "Usage: u-boot [options]\n"
+ "Options:\n");
+
+ max_arg_len = 0;
+ for (i = 0; i < num_options; ++i)
+ max_arg_len = max(strlen(sb_opt[i]->flag), max_arg_len);
+ max_noarg_len = max_arg_len + 7;
+
+ for (i = 0; i < num_options; ++i) {
+ struct sandbox_cmdline_option *opt = sb_opt[i];
+
+ /* first output the short flag if it has one */
+ if (opt->flag_short >= 0x100)
+ printf(" ");
+ else
+ printf(" -%c, ", opt->flag_short);
+
+ /* then the long flag */
+ if (opt->has_arg)
+ printf("--%-*s <arg> ", max_arg_len, opt->flag);
+ else
+ printf("--%-*s", max_noarg_len, opt->flag);
+
+ /* finally the help text */
+ printf(" %s\n", opt->help);
+ }
+
+ os_exit(0);
+}
+
+static int sandbox_cmdline_cb_help(struct sandbox_state *state, const char *arg)
+{
+ /* just flag to sandbox_early_getopt_check to show usage */
+ return 1;
+}
+SANDBOX_CMDLINE_OPT_SHORT(help, 'h', 0, "Display help");
+
+int sandbox_main_loop_init(void)
+{
+ struct sandbox_state *state = state_get_current();
+
+ /* Execute command if required */
+ if (state->cmd) {
+ run_command_list(state->cmd, -1, 0);
+ if (!state->interactive)
+ os_exit(state->exit_type);
+ }
+
+ return 0;
+}
+
+static int sandbox_cmdline_cb_command(struct sandbox_state *state,
+ const char *arg)
+{
+ state->cmd = arg;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(command, 'c', 1, "Execute U-Boot command");
+
+static int sandbox_cmdline_cb_fdt(struct sandbox_state *state, const char *arg)
+{
+ state->fdt_fname = arg;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(fdt, 'd', 1, "Specify U-Boot's control FDT");
+
+static int sandbox_cmdline_cb_interactive(struct sandbox_state *state,
+ const char *arg)
+{
+ state->interactive = true;
+ return 0;
+}
+
+SANDBOX_CMDLINE_OPT_SHORT(interactive, 'i', 0, "Enter interactive mode");
+
+static int sandbox_cmdline_cb_memory(struct sandbox_state *state,
+ const char *arg)
+{
+ int err;
+
+ /* For now assume we always want to write it */
+ state->write_ram_buf = true;
+ state->ram_buf_fname = arg;
+
+ if (os_read_ram_buf(arg)) {
+ printf("Failed to read RAM buffer\n");
+ return err;
+ }
+
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(memory, 'm', 1,
+ "Read/write ram_buf memory contents from file");
+
+static int sandbox_cmdline_cb_state(struct sandbox_state *state,
+ const char *arg)
+{
+ state->state_fname = arg;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(state, 's', 1, "Specify the sandbox state FDT");
+
+static int sandbox_cmdline_cb_read(struct sandbox_state *state,
+ const char *arg)
+{
+ state->read_state = true;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(read, 'r', 0, "Read the state FDT on startup");
+
+static int sandbox_cmdline_cb_write(struct sandbox_state *state,
+ const char *arg)
+{
+ state->write_state = true;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(write, 'w', 0, "Write state FDT on exit");
+
+static int sandbox_cmdline_cb_ignore_missing(struct sandbox_state *state,
+ const char *arg)
+{
+ state->ignore_missing_state_on_read = true;
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(ignore_missing, 'n', 0,
+ "Ignore missing state on read");
+
+int main(int argc, char *argv[])
+{
+ struct sandbox_state *state;
+ int ret;
+
+ ret = state_init();
+ if (ret)
+ goto err;
+
+ state = state_get_current();
+ if (os_parse_args(state, argc, argv))
+ return 1;
+
+ ret = sandbox_read_state(state, state->state_fname);
+ if (ret)
+ goto err;
+
+ /* Do pre- and post-relocation init */
+ board_init_f(0);
+
+ board_init_r(gd->new_gd, 0);
+
+ /* NOTREACHED - board_init_r() does not return */
+ return 0;
+
+err:
+ printf("Error %d\n", ret);
+ return 1;
+}