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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <console/console.h>
#include <fsp/util.h>
struct hob_type_name {
uint16_t type;
const char *name;
} __packed;
static const struct hob_type_name hob_type_names[] = {
{ HOB_TYPE_HANDOFF, "HOB_TYPE_HANDOFF" },
{ HOB_TYPE_MEMORY_ALLOCATION, "HOB_TYPE_MEMORY_ALLOCATION" },
{ HOB_TYPE_RESOURCE_DESCRIPTOR, "HOB_TYPE_RESOURCE_DESCRIPTOR" },
{ HOB_TYPE_GUID_EXTENSION, "HOB_TYPE_GUID_EXTENSION" },
{ HOB_TYPE_FV, "HOB_TYPE_FV" },
{ HOB_TYPE_CPU, "HOB_TYPE_CPU" },
{ HOB_TYPE_MEMORY_POOL, "HOB_TYPE_MEMORY_POOL" },
{ HOB_TYPE_FV2, "HOB_TYPE_FV2" },
{ HOB_TYPE_LOAD_PEIM_UNUSED, "HOB_TYPE_LOAD_PEIM_UNUSED" },
{ HOB_TYPE_UCAPSULE, "HOB_TYPE_UCAPSULE" },
{ HOB_TYPE_UNUSED, "HOB_TYPE_UNUSED" },
{ HOB_TYPE_END_OF_HOB_LIST, "HOB_TYPE_END_OF_HOB_LIST" }
};
static const char *resource_names[] = {
[EFI_RESOURCE_SYSTEM_MEMORY] = "SYSTEM_MEMORY",
[EFI_RESOURCE_MEMORY_MAPPED_IO] = "MMIO",
[EFI_RESOURCE_IO] = "IO",
[EFI_RESOURCE_FIRMWARE_DEVICE] = "FIRMWARE_DEVICE",
[EFI_RESOURCE_MEMORY_MAPPED_IO_PORT] = "MMIO_PORT",
[EFI_RESOURCE_MEMORY_RESERVED] = "MEMORY_RESERVED",
[EFI_RESOURCE_IO_RESERVED] = "IO_RESERVED",
};
static const uint8_t bootloader_temp_memory_guid[16] = {
0x6c, 0xf4, 0xcf, 0xbb, 0xd3, 0xc8, 0x13, 0x41,
0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e
};
static const uint8_t empty_guid[16] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
static const uint8_t fsp_graphics_info_guid[16] = {
0xce, 0x2c, 0xf6, 0x39, 0x25, 0x68, 0x69, 0x46,
0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07
};
static const uint8_t fsp_info_header_guid[16] = {
0xbe, 0x40, 0x27, 0x91, 0x84, 0x22, 0x34, 0x47,
0xb9, 0x71, 0x84, 0xb0, 0x27, 0x35, 0x3f, 0x0c
};
static const uint8_t smbios_memory_info_guid[16] = {
0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49,
0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89
};
static const uint8_t tseg_guid[16] = {
0x7c, 0x74, 0x38, 0xd0, 0x0c, 0xd0, 0x80, 0x49,
0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55
};
struct guid_name_map {
const void *guid;
const char *name;
};
static const struct guid_name_map guid_names[] = {
{ bootloader_temp_memory_guid, "FSP_BOOTLOADER_TEMP_MEMORY_HOB_GUID" },
{ fsp_bootloader_tolum_guid, "BOOTLOADER_TOLUM" },
{ empty_guid, "No GUID specified" },
{ fsp_info_header_guid, "FSP_INFO_HEADER_GUID" },
{ fsp_reserved_memory_guid, "FSP_RESERVED_MEMORY" },
{ fsp_nv_storage_guid, "FSP_NV_STORAGE" },
{ fsp_graphics_info_guid, "GRAPHICS INFO" },
{ smbios_memory_info_guid, "FSP_SMBIOS_MEMORY_INFO_GUID" },
{ tseg_guid, "TSEG" },
};
static const char *resource_name(uint32_t type)
{
if (type >= ARRAY_SIZE(resource_names))
return "UNKNOWN";
return resource_names[type];
}
void fsp_print_resource_descriptor(const void *base)
{
const struct hob_resource *res;
res = fsp_hob_header_to_resource(base);
printk(BIOS_SPEW, "Resource %s, attribute %x\n",
resource_name(res->type), res->attribute_type);
printk(BIOS_SPEW, "\t0x%08llx + 0x%08llx\n", res->addr, res->length);
if (!fsp_guid_compare(res->owner_guid, empty_guid)) {
printk(BIOS_SPEW, "\tOwner GUID: ");
fsp_print_guid(res->owner_guid);
printk(BIOS_SPEW, " (%s)\n",
fsp_get_guid_name(res->owner_guid));
}
}
void fsp_print_memory_resource_hobs(void)
{
const struct hob_header *hob = fsp_get_hob_list();
for (; hob->type != HOB_TYPE_END_OF_HOB_LIST;
hob = fsp_next_hob(hob)) {
if (hob->type == HOB_TYPE_RESOURCE_DESCRIPTOR)
fsp_print_resource_descriptor(hob);
}
}
const char *fsp_get_hob_type_name(const struct hob_header *hob)
{
size_t index;
const char *name;
for (index = 0; index < ARRAY_SIZE(hob_type_names); index++)
if (hob->type == hob_type_names[index].type)
return hob_type_names[index].name;
/* Get name for SOC specific hob */
name = soc_get_hob_type_name(hob);
if (name != NULL)
return name;
return "Unknown HOB type";
}
const char *fsp_get_guid_name(const uint8_t *guid)
{
size_t index;
const char *name;
/* Compare the GUID values in this module */
for (index = 0; index < ARRAY_SIZE(guid_names); index++)
if (fsp_guid_compare(guid, guid_names[index].guid))
return guid_names[index].name;
/* Get GUID name from SOC */
name = soc_get_guid_name(guid);
if (name != NULL)
return name;
return "Unknown GUID";
}
__weak const char *soc_get_hob_type_name(
const struct hob_header *hob)
{
return NULL;
}
void fsp_print_guid_extension_hob(const struct hob_header *hob)
{
const struct hob_resource *res;
res = fsp_hob_header_to_resource(hob);
printk(BIOS_SPEW, "\t");
fsp_print_guid(res->owner_guid);
printk(BIOS_SPEW, ": %s\n", fsp_get_guid_name(res->owner_guid));
}
__weak const char *soc_get_guid_name(const uint8_t *guid)
{
return NULL;
}
void fsp_display_hobs(void)
{
const struct hob_header *hob = fsp_get_hob_list();
/* Display the HOB list pointer */
printk(BIOS_SPEW, "\n=== FSP HOBs ===\n");
printk(BIOS_SPEW, "0x%p: hob_list_ptr\n", hob);
/* Walk the list of HOBs */
while (1) {
/* Display the HOB header */
printk(BIOS_SPEW, "0x%p, 0x%08x bytes: %s\n", hob, hob->length,
fsp_get_hob_type_name(hob));
switch (hob->type) {
default:
soc_display_hob(hob);
break;
case HOB_TYPE_END_OF_HOB_LIST:
printk(BIOS_SPEW, "=== End of FSP HOBs ===\n\n");
return;
case HOB_TYPE_RESOURCE_DESCRIPTOR:
fsp_print_resource_descriptor(hob);
break;
case HOB_TYPE_GUID_EXTENSION:
fsp_print_guid_extension_hob(hob);
break;
}
hob = fsp_next_hob(hob);
}
}
__weak void soc_display_hob(const struct hob_header *hob)
{
}
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