| /* |
| * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <command.h> |
| #include <linux/compiler.h> |
| #include <asm/arch/fsp/fsp_support.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| static char *hob_type[] = { |
| "reserved", |
| "Hand-off", |
| "Memory Allocation", |
| "Resource Descriptor", |
| "GUID Extension", |
| "Firmware Volume", |
| "CPU", |
| "Memory Pool", |
| "reserved", |
| "Firmware Volume 2", |
| "Load PEIM Unused", |
| "UEFI Capsule", |
| }; |
| |
| int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
| { |
| union hob_pointers hob; |
| u16 type; |
| char *desc; |
| int i = 0; |
| |
| hob.raw = (u8 *)gd->arch.hob_list; |
| |
| printf("HOB list address: 0x%08x\n\n", (unsigned int)hob.raw); |
| |
| printf("No. | Address | Type | Length in Bytes\n"); |
| printf("----|----------|---------------------|----------------\n"); |
| while (!end_of_hob(hob)) { |
| printf("%-3d | %08x | ", i, (unsigned int)hob.raw); |
| type = get_hob_type(hob); |
| if (type == HOB_TYPE_UNUSED) |
| desc = "*Unused*"; |
| else if (type == HOB_TYPE_EOH) |
| desc = "*END OF HOB*"; |
| else if (type >= 0 && type <= ARRAY_SIZE(hob_type)) |
| desc = hob_type[type]; |
| else |
| desc = "*Invalid Type*"; |
| printf("%-19s | %-15d\n", desc, get_hob_length(hob)); |
| hob.raw = get_next_hob(hob); |
| i++; |
| } |
| |
| return 0; |
| } |
| |
| U_BOOT_CMD( |
| hob, 1, 1, do_hob, |
| "print Firmware Support Package (FSP) Hand-Off Block information", |
| "" |
| ); |