[J-u-boot.git] / cmd / bootstage.c

// 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"
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
2eba38cf SG	2	/*
2eba38cf SG	3	* Copyright (c) 2012, Google Inc. All rights reserved.
2eba38cf SG	4	*/
	5
	6	#include <common.h>
52f24238	7	#include <bootstage.h>
09140113	8	#include <command.h>
2eba38cf	9
09140113 SG	10	static int do_bootstage_report(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	11	char *const argv[])
2eba38cf SG	12	{
	13	bootstage_report();
	14
	15	return 0;
	16	}
	17
09140113	18	static int get_base_size(int argc, char const argv[], ulong basep,
2eba38cf SG	19	ulong *sizep)
	20	{
	21	char *endp;
	22
ee2b2434	23	*basep = CONFIG_BOOTSTAGE_STASH_ADDR;
2eba38cf SG	24	*sizep = CONFIG_BOOTSTAGE_STASH_SIZE;
	25	if (argc < 2)
	26	return 0;
	27	*basep = simple_strtoul(argv[1], &endp, 16);
	28	if (argv[1] == 0 \|\| endp != 0)
	29	return -1;
	30	if (argc == 2)
	31	return 0;
	32	*sizep = simple_strtoul(argv[2], &endp, 16);
	33	if (argv[2] == 0 \|\| endp != 0)
	34	return -1;
	35
	36	return 0;
	37	}
	38
09140113 SG	39	static int do_bootstage_stash(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	40	char *const argv[])
2eba38cf SG	41	{
	42	ulong base, size;
	43	int ret;
	44
	45	if (get_base_size(argc, argv, &base, &size))
	46	return CMD_RET_USAGE;
	47	if (base == -1UL) {
	48	printf("No bootstage stash area defined\n");
	49	return 1;
	50	}
	51
	52	if (0 == strcmp(argv[0], "stash"))
	53	ret = bootstage_stash((void *)base, size);
	54	else
	55	ret = bootstage_unstash((void *)base, size);
	56	if (ret)
	57	return 1;
	58
	59	return 0;
	60	}
	61
09140113	62	static struct cmd_tbl cmd_bootstage_sub[] = {
2eba38cf SG	63	U_BOOT_CMD_MKENT(report, 2, 1, do_bootstage_report, "", ""),
	64	U_BOOT_CMD_MKENT(stash, 4, 0, do_bootstage_stash, "", ""),
	65	U_BOOT_CMD_MKENT(unstash, 4, 0, do_bootstage_stash, "", ""),
	66	};
	67
	68	/*
	69	* Process a bootstage sub-command
	70	*/
09140113 SG	71	static int do_boostage(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	72	char *const argv[])
2eba38cf	73	{
09140113	74	struct cmd_tbl *c;
2eba38cf SG	75
	76	/* Strip off leading 'bootstage' command argument */
	77	argc--;
	78	argv++;
	79
	80	c = find_cmd_tbl(argv[0], cmd_bootstage_sub,
	81	ARRAY_SIZE(cmd_bootstage_sub));
	82
	83	if (c)
	84	return c->cmd(cmdtp, flag, argc, argv);
	85	else
	86	return CMD_RET_USAGE;
	87	}
	88
	89
	90	U_BOOT_CMD(bootstage, 4, 1, do_boostage,
	91	"Boot stage command",
	92	" - check boot progress and timing\n"
	93	"report - Print a report\n"
	94	"stash [<start> [<size>]] - Stash data into memory\n"
	95	"unstash [<start> [<size>]] - Unstash data from memory"
	96	);