mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 00:03:24 +00:00
53094331ff
The resource type for system memory is currently displayed as
"unknown", which is wrong.
Fixes: 51af144eb7
("x86: Allow showing details about a HOB entry")
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested on chromebook_coral, chromebook_samus, chromebook_link, minnowmax
Tested-by: Simon Glass <sjg@chromium.org>
164 lines
3.7 KiB
C
164 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com>
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*/
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#include <common.h>
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#include <command.h>
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#include <efi.h>
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#include <uuid.h>
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#include <asm/global_data.h>
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#include <asm/hob.h>
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#include <asm/fsp/fsp_hob.h>
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DECLARE_GLOBAL_DATA_PTR;
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static char *hob_type[] = {
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"reserved",
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"Hand-off",
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"Mem Alloc",
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"Res Desc",
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"GUID Ext",
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"FV",
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"CPU",
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"Mem Pool",
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"reserved",
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"FV2",
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"Load PEIM",
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"Capsule",
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};
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static char *res_type[] = {
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"System",
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"Memory-mapped I/O",
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"I/O",
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"Firmware device",
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"Memory-mapped I/O port",
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"Reserved",
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"I/O reserved",
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};
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static struct guid_name {
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efi_guid_t guid;
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const char *name;
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} guid_name[] = {
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{ FSP_HOB_RESOURCE_OWNER_TSEG_GUID, "TSEG" },
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{ FSP_HOB_RESOURCE_OWNER_FSP_GUID, "FSP" },
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{ FSP_HOB_RESOURCE_OWNER_SMM_PEI_SMRAM_GUID, "SMM PEI SMRAM" },
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{ FSP_NON_VOLATILE_STORAGE_HOB_GUID, "NVS" },
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{ FSP_VARIABLE_NV_DATA_HOB_GUID, "Variable NVS" },
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{ FSP_GRAPHICS_INFO_HOB_GUID, "Graphics info" },
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{ FSP_HOB_RESOURCE_OWNER_PCD_DATABASE_GUID1, "PCD database ea" },
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{ FSP_HOB_RESOURCE_OWNER_PCD_DATABASE_GUID2, "PCD database 9b" },
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{ FSP_HOB_RESOURCE_OWNER_PEIM_DXE_GUID, "PEIM Init DXE" },
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{ FSP_HOB_RESOURCE_OWNER_ALLOC_STACK_GUID, "Alloc stack" },
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{ FSP_HOB_RESOURCE_OWNER_SMBIOS_MEMORY_GUID, "SMBIOS memory" },
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{ {}, "zero-guid" },
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{}
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};
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static const char *guid_to_name(const efi_guid_t *guid)
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{
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struct guid_name *entry;
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for (entry = guid_name; entry->name; entry++) {
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if (!guidcmp(guid, &entry->guid))
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return entry->name;
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}
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return NULL;
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}
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static void show_hob_details(const struct hob_header *hdr)
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{
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const void *ptr = hdr;
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switch (hdr->type) {
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case HOB_TYPE_RES_DESC: {
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const struct hob_res_desc *res = ptr;
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const char *typename;
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typename = res->type >= RES_SYS_MEM && res->type <= RES_MAX_MEM_TYPE ?
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res_type[res->type] : "unknown";
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printf(" base = %08llx, len = %08llx, end = %08llx, type = %d (%s)\n\n",
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res->phys_start, res->len, res->phys_start + res->len,
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res->type, typename);
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break;
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}
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}
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}
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static int do_hob(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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{
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const struct hob_header *hdr;
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uint type;
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char *desc;
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int i = 0;
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efi_guid_t *guid;
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char uuid[UUID_STR_LEN + 1];
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bool verbose = false;
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int seq = -1; /* Show all by default */
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argc--;
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argv++;
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if (argc) {
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if (!strcmp("-v", *argv)) {
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verbose = true;
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argc--;
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argv++;
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}
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if (argc)
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seq = simple_strtol(*argv, NULL, 16);
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}
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hdr = gd->arch.hob_list;
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printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);
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printf("# | Address | Type | Len | ");
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printf("%36s\n", "GUID");
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printf("---|----------|-----------|------|-");
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printf("------------------------------------\n");
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for (i = 0; !end_of_hob(hdr); i++, hdr = get_next_hob(hdr)) {
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if (seq != -1 && seq != i)
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continue;
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printf("%02x | %08x | ", i, (unsigned int)hdr);
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type = hdr->type;
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if (type == HOB_TYPE_UNUSED)
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desc = "*Unused*";
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else if (type == HOB_TYPE_EOH)
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desc = "*EOH*";
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else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
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desc = hob_type[type];
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else
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desc = "*Invalid*";
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printf("%-9s | %04x | ", desc, hdr->len);
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if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC ||
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type == HOB_TYPE_GUID_EXT) {
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const char *name;
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guid = (efi_guid_t *)(hdr + 1);
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name = guid_to_name(guid);
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if (!name) {
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uuid_bin_to_str(guid->b, uuid,
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UUID_STR_FORMAT_GUID);
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name = uuid;
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}
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printf("%36s", name);
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} else {
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printf("%36s", "Not Available");
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}
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printf("\n");
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if (verbose)
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show_hob_details(hdr);
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}
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return 0;
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}
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U_BOOT_CMD(hob, 3, 1, do_hob,
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"[-v] [seq] Print Hand-Off Block (HOB) information",
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" -v - Show detailed HOB information where available\n"
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" seq - Record # to show (all by default)"
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);
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