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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (c) 2012, Google Inc. All rights reserved.
- */
- #include <common.h>
- #include <bootstage.h>
- #include <command.h>
- static int do_bootstage_report(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
- {
- bootstage_report();
- return 0;
- }
- static int get_base_size(int argc, char *const argv[], ulong *basep,
- ulong *sizep)
- {
- char *endp;
- *basep = CONFIG_BOOTSTAGE_STASH_ADDR;
- *sizep = CONFIG_BOOTSTAGE_STASH_SIZE;
- if (argc < 2)
- return 0;
- *basep = simple_strtoul(argv[1], &endp, 16);
- if (*argv[1] == 0 || *endp != 0)
- return -1;
- if (argc == 2)
- return 0;
- *sizep = simple_strtoul(argv[2], &endp, 16);
- if (*argv[2] == 0 || *endp != 0)
- return -1;
- return 0;
- }
- static int do_bootstage_stash(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
- {
- ulong base, size;
- int ret;
- if (get_base_size(argc, argv, &base, &size))
- return CMD_RET_USAGE;
- if (base == -1UL) {
- printf("No bootstage stash area defined\n");
- return 1;
- }
- if (0 == strcmp(argv[0], "stash"))
- ret = bootstage_stash((void *)base, size);
- else
- ret = bootstage_unstash((void *)base, size);
- if (ret)
- return 1;
- return 0;
- }
- static struct cmd_tbl cmd_bootstage_sub[] = {
- U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""),
- U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""),
- U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""),
- };
- /*
- * Process a bootstage sub-command
- */
- static int do_boostage(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
- {
- struct cmd_tbl *c;
- /* Strip off leading 'bootstage' command argument */
- argc--;
- argv++;
- c = find_cmd_tbl(argv[0], cmd_bootstage_sub,
- ARRAY_SIZE(cmd_bootstage_sub));
- if (c)
- return c->cmd(cmdtp, flag, argc, argv);
- else
- return CMD_RET_USAGE;
- }
- U_BOOT_CMD(bootstage, 4, 1, do_boostage,
- "Boot stage command",
- " - check boot progress and timing\n"
- "report - Print a report\n"
- "stash [<start> [<size>]] - Stash data into memory\n"
- "unstash [<start> [<size>]] - Unstash data from memory"
- );
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