diff options
author | Tom Rini <trini@konsulko.com> | 2019-08-09 23:27:15 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2019-08-09 23:27:15 -0400 |
commit | 9fd8b2c8c714b383b6768d53d7b46682fdf87013 (patch) | |
tree | 47d9b59ac1129e9bf71a065d5f3c526d1ada15a5 /cmd/x86/hob.c | |
parent | 188f0109055300a099f90bedd96b0e93d28acfbd (diff) | |
parent | dbaec467671fd5b56cf380121340844863f5472d (diff) |
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- Enable SD slot on Intel Edison
- Populate CSRT ACPI table for shared DMA controller on Intel Tangier
- Convert Intel ICH-SPI driver to use new spi-mem ops
- Enable config_distro_bootcmd for QEMU x86
- Support U-Boot as a payload for Intel Slim Bootloader
- Avoid writing temporary asl files into the source tree which fixes the
parallel build issue occasionally seen
Diffstat (limited to 'cmd/x86/hob.c')
-rw-r--r-- | cmd/x86/hob.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/cmd/x86/hob.c b/cmd/x86/hob.c new file mode 100644 index 0000000000..3967a7ca5a --- /dev/null +++ b/cmd/x86/hob.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com> + */ + +#include <common.h> +#include <command.h> +#include <efi.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(cmd_tbl_t *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", + "" +); |