[J-u-boot.git] / cmd / x86 / hob.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2014-2015, Bin Meng <[email protected]>
 */

#include <common.h>
#include <command.h>
#include <efi.h>
#include <uuid.h>
#include <asm/hob.h>

DECLARE_GLOBAL_DATA_PTR;

static char *hob_type[] = {
	"reserved",
	"Hand-off",
	"Mem Alloc",
	"Res Desc",
	"GUID Ext",
	"FV",
	"CPU",
	"Mem Pool",
	"reserved",
	"FV2",
	"Load PEIM",
	"Capsule",
};

static int do_hob(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
	const struct hob_header *hdr;
	uint type;
	char *desc;
	int i = 0;
	efi_guid_t *guid;
	char uuid[UUID_STR_LEN + 1];

	hdr = gd->arch.hob_list;

	printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);

	printf("#  | Address  | Type      | Len  | ");
	printf("%36s\n", "GUID");
	printf("---|----------|-----------|------|-");
	printf("------------------------------------\n");
	while (!end_of_hob(hdr)) {
		printf("%02x | %08x | ", i, (unsigned int)hdr);
		type = hdr->type;
		if (type == HOB_TYPE_UNUSED)
			desc = "*Unused*";
		else if (type == HOB_TYPE_EOH)
			desc = "*EOH*";
		else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
			desc = hob_type[type];
		else
			desc = "*Invalid*";
		printf("%-9s | %04x | ", desc, hdr->len);

		if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC ||
		    type == HOB_TYPE_GUID_EXT) {
			guid = (efi_guid_t *)(hdr + 1);
			uuid_bin_to_str(guid->b, uuid, UUID_STR_FORMAT_GUID);
			printf("%s", uuid);
		} else {
			printf("%36s", "Not Available");
		}
		printf("\n");
		hdr = get_next_hob(hdr);
		i++;
	}

	return 0;
}

U_BOOT_CMD(hob, 1, 1, do_hob,
	   "Print Hand-Off Block (HOB) information",
	   ""
);
Commit	Line	Data
7165fd58 PA	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* Copyright (C) 2014-2015, Bin Meng <[email protected]>
	4	*/
	5
	6	#include <common.h>
	7	#include <command.h>
	8	#include <efi.h>
ba06b3c5	9	#include <uuid.h>
7165fd58 PA	10	#include <asm/hob.h>
	11
	12	DECLARE_GLOBAL_DATA_PTR;
	13
	14	static char *hob_type[] = {
	15	"reserved",
	16	"Hand-off",
	17	"Mem Alloc",
	18	"Res Desc",
	19	"GUID Ext",
	20	"FV",
	21	"CPU",
	22	"Mem Pool",
	23	"reserved",
	24	"FV2",
	25	"Load PEIM",
	26	"Capsule",
	27	};
	28
09140113	29	static int do_hob(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
7165fd58 PA	30	{
	31	const struct hob_header *hdr;
	32	uint type;
	33	char *desc;
	34	int i = 0;
	35	efi_guid_t *guid;
	36	char uuid[UUID_STR_LEN + 1];
	37
	38	hdr = gd->arch.hob_list;
	39
	40	printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);
	41
	42	printf("# \| Address \| Type \| Len \| ");
	43	printf("%36s\n", "GUID");
	44	printf("---\|----------\|-----------\|------\|-");
	45	printf("------------------------------------\n");
	46	while (!end_of_hob(hdr)) {
	47	printf("%02x \| %08x \| ", i, (unsigned int)hdr);
	48	type = hdr->type;
	49	if (type == HOB_TYPE_UNUSED)
	50	desc = "Unused";
	51	else if (type == HOB_TYPE_EOH)
	52	desc = "EOH";
	53	else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
	54	desc = hob_type[type];
	55	else
	56	desc = "Invalid";
	57	printf("%-9s \| %04x \| ", desc, hdr->len);
	58
	59	if (type == HOB_TYPE_MEM_ALLOC \|\| type == HOB_TYPE_RES_DESC \|\|
	60	type == HOB_TYPE_GUID_EXT) {
	61	guid = (efi_guid_t *)(hdr + 1);
	62	uuid_bin_to_str(guid->b, uuid, UUID_STR_FORMAT_GUID);
	63	printf("%s", uuid);
	64	} else {
	65	printf("%36s", "Not Available");
	66	}
	67	printf("\n");
	68	hdr = get_next_hob(hdr);
	69	i++;
	70	}
	71
	72	return 0;
	73	}
	74
	75	U_BOOT_CMD(hob, 1, 1, do_hob,
	76	"Print Hand-Off Block (HOB) information",
	77	""
	78	);