FSP 1.1 Comparison Base
Add FSP 1.0 source for comparison with FSP 1.1. BRANCH=none BUG=None TEST=None Change-Id: I8df349f97acfa74f4de3607d49633da3d4884546 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10116 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
269
src/drivers/intel/fsp1_1/hob.c
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269
src/drivers/intel/fsp1_1/hob.c
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <types.h>
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#include <string.h>
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#include <console/console.h>
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#include <lib.h> // hexdump
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#include "fsp_util.h"
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/** Displays a GUID's address and value
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*
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* @param guid pointer to the GUID to display
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*/
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void printguid(EFI_GUID *guid)
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{
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printk(BIOS_SPEW,"Address: %p Guid: %08lx-%04x-%04x-",
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guid, (unsigned long)guid->Data1,
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guid->Data2, guid->Data3);
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printk(BIOS_SPEW,"%02x%02x%02x%02x%02x%02x%02x%02x\n",
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guid->Data4[0], guid->Data4[1],
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guid->Data4[2], guid->Data4[3],
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guid->Data4[4], guid->Data4[5],
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guid->Data4[6], guid->Data4[7] );
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}
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void print_hob_mem_attributes(void *Hobptr)
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{
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EFI_HOB_MEMORY_ALLOCATION *HobMemoryPtr = (EFI_HOB_MEMORY_ALLOCATION *)Hobptr;
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EFI_MEMORY_TYPE Hobmemtype = HobMemoryPtr->AllocDescriptor.MemoryType;
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u64 Hobmemaddr = HobMemoryPtr->AllocDescriptor.MemoryBaseAddress;
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u64 Hobmemlength = HobMemoryPtr->AllocDescriptor.MemoryLength;
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const char * Hobmemtypenames[15];
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Hobmemtypenames[0] = "EfiReservedMemoryType";
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Hobmemtypenames[1] = "EfiLoaderCode";
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Hobmemtypenames[2] = "EfiLoaderData";
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Hobmemtypenames[3] = "EfiBootServicesCode";
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Hobmemtypenames[4] = "EfiBootServicesData";
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Hobmemtypenames[5] = "EfiRuntimeServicesCode";
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Hobmemtypenames[6] = "EfiRuntimeServicesData";
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Hobmemtypenames[7] = "EfiConventionalMemory";
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Hobmemtypenames[8] = "EfiUnusableMemory";
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Hobmemtypenames[9] = "EfiACPIReclaimMemory";
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Hobmemtypenames[10] = "EfiACPIMemoryNVS";
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Hobmemtypenames[11] = "EfiMemoryMappedIO";
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Hobmemtypenames[12] = "EfiMemoryMappedIOPortSpace";
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Hobmemtypenames[13] = "EfiPalCode";
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Hobmemtypenames[14] = "EfiMaxMemoryType";
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printk(BIOS_SPEW, " Memory type %s (0x%x)\n",
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Hobmemtypenames[(u32)Hobmemtype], (u32) Hobmemtype);
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printk(BIOS_SPEW, " at location 0x%0lx with length 0x%0lx\n",
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(unsigned long)Hobmemaddr, (unsigned long)Hobmemlength);
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}
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void print_hob_resource_attributes(void *Hobptr)
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{
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EFI_HOB_RESOURCE_DESCRIPTOR *HobResourcePtr =
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(EFI_HOB_RESOURCE_DESCRIPTOR *)Hobptr;
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u32 Hobrestype = HobResourcePtr->ResourceType;
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u32 Hobresattr = HobResourcePtr->ResourceAttribute;
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u64 Hobresaddr = HobResourcePtr->PhysicalStart;
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u64 Hobreslength = HobResourcePtr->ResourceLength;
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const char *Hobrestypestr = NULL;
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// HOB Resource Types
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switch (Hobrestype) {
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case EFI_RESOURCE_SYSTEM_MEMORY:
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Hobrestypestr = "EFI_RESOURCE_SYSTEM_MEMORY"; break;
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case EFI_RESOURCE_MEMORY_MAPPED_IO:
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Hobrestypestr = "EFI_RESOURCE_MEMORY_MAPPED_IO"; break;
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case EFI_RESOURCE_IO:
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Hobrestypestr = "EFI_RESOURCE_IO"; break;
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case EFI_RESOURCE_FIRMWARE_DEVICE:
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Hobrestypestr = "EFI_RESOURCE_FIRMWARE_DEVICE"; break;
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case EFI_RESOURCE_MEMORY_MAPPED_IO_PORT:
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Hobrestypestr = "EFI_RESOURCE_MEMORY_MAPPED_IO_PORT"; break;
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case EFI_RESOURCE_MEMORY_RESERVED:
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Hobrestypestr = "EFI_RESOURCE_MEMORY_RESERVED"; break;
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case EFI_RESOURCE_IO_RESERVED:
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Hobrestypestr = "EFI_RESOURCE_IO_RESERVED"; break;
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case EFI_RESOURCE_MAX_MEMORY_TYPE:
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Hobrestypestr = "EFI_RESOURCE_MAX_MEMORY_TYPE"; break;
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default:
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Hobrestypestr = "EFI_RESOURCE_UNKNOWN"; break;
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}
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printk(BIOS_SPEW, " Resource %s (0x%0x) has attributes 0x%0x\n",
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Hobrestypestr, Hobrestype, Hobresattr);
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printk(BIOS_SPEW, " at location 0x%0lx with length 0x%0lx\n",
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(unsigned long)Hobresaddr, (unsigned long)Hobreslength);
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}
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const char * get_hob_type_string(void *Hobptr)
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{
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EFI_HOB_GENERIC_HEADER *HobHeaderPtr = (EFI_HOB_GENERIC_HEADER *)Hobptr;
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u16 Hobtype = HobHeaderPtr->HobType;
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const char *Hobtypestring = NULL;
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switch (Hobtype) {
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case EFI_HOB_TYPE_HANDOFF:
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Hobtypestring = "EFI_HOB_TYPE_HANDOFF"; break;
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case EFI_HOB_TYPE_MEMORY_ALLOCATION:
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Hobtypestring = "EFI_HOB_TYPE_MEMORY_ALLOCATION"; break;
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case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
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Hobtypestring = "EFI_HOB_TYPE_RESOURCE_DESCRIPTOR"; break;
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case EFI_HOB_TYPE_GUID_EXTENSION:
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Hobtypestring = "EFI_HOB_TYPE_GUID_EXTENSION"; break;
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case EFI_HOB_TYPE_MEMORY_POOL:
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Hobtypestring = "EFI_HOB_TYPE_MEMORY_POOL"; break;
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case EFI_HOB_TYPE_UNUSED:
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Hobtypestring = "EFI_HOB_TYPE_UNUSED"; break;
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case EFI_HOB_TYPE_END_OF_HOB_LIST:
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Hobtypestring = "EFI_HOB_TYPE_END_OF_HOB_LIST"; break;
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default:
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Hobtypestring = "EFI_HOB_TYPE_UNRECOGNIZED"; break;
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}
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return Hobtypestring;
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}
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/** Displays the length, location, and GUID value of a GUID extension
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*
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* The EFI_HOB_GUID_TYPE is very basic - it just contains the standard
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* HOB header containing the HOB type and length, and a GUID for
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* identification. The rest of the data is undefined and must be known
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* based on the GUID.
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*
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* This displays the entire HOB length, and the location of the start
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* of the HOB, *NOT* the length of or the start of the data inside the HOB.
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*
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* @param Hobptr
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*/
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void print_guid_type_attributes(void *Hobptr)
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{
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printk(BIOS_SPEW, " at location %p with length0x%0lx\n ",
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Hobptr, (unsigned long)(((EFI_PEI_HOB_POINTERS *) \
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Hobptr)->Guid->Header.HobLength));
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printguid(&(((EFI_HOB_GUID_TYPE *)Hobptr)->Name));
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}
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/* Print out a structure of all the HOBs
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* that match a certain type:
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* Print all types (0x0000)
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* EFI_HOB_TYPE_HANDOFF (0x0001)
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* EFI_HOB_TYPE_MEMORY_ALLOCATION (0x0002)
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* EFI_HOB_TYPE_RESOURCE_DESCRIPTOR (0x0003)
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* EFI_HOB_TYPE_GUID_EXTENSION (0x0004)
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* EFI_HOB_TYPE_MEMORY_POOL (0x0007)
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* EFI_HOB_TYPE_UNUSED (0xFFFE)
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* EFI_HOB_TYPE_END_OF_HOB_LIST (0xFFFF)
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*/
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void print_hob_type_structure(u16 Hobtype, void *Hoblistptr)
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{
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u32 *Currenthob;
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u32 *Nexthob = 0;
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u8 Lasthob = 0;
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u32 Currenttype;
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const char *Currenttypestr;
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Currenthob = Hoblistptr;
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/* Print out HOBs of our desired type until
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* the end of the HOB list
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*/
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printk(BIOS_DEBUG, "\n=== FSP HOB Data Structure ===\n");
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printk(BIOS_DEBUG, "FSP Hoblistptr: 0x%0x\n",
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(u32) Hoblistptr);
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do {
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EFI_HOB_GENERIC_HEADER *CurrentHeaderPtr =
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(EFI_HOB_GENERIC_HEADER *)Currenthob;
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Currenttype = CurrentHeaderPtr->HobType; /* Get the type of this HOB */
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Currenttypestr = get_hob_type_string(Currenthob);
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if (Currenttype == Hobtype || Hobtype == 0x0000) {
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printk(BIOS_DEBUG, "HOB 0x%0x is an %s (type 0x%0x)\n",
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(u32) Currenthob, Currenttypestr, Currenttype);
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switch (Currenttype) {
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case EFI_HOB_TYPE_MEMORY_ALLOCATION:
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print_hob_mem_attributes(Currenthob); break;
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case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
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print_hob_resource_attributes(Currenthob); break;
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case EFI_HOB_TYPE_GUID_EXTENSION:
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print_guid_type_attributes(Currenthob); break;
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}
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}
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Lasthob = END_OF_HOB_LIST(Currenthob); /* Check for end of HOB list */
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if (!Lasthob) {
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Nexthob = GET_NEXT_HOB(Currenthob); /* Get next HOB pointer */
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Currenthob = Nexthob; // Start on next HOB
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}
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} while (!Lasthob);
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printk(BIOS_DEBUG, "=== End of FSP HOB Data Structure ===\n\n");
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}
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/** Finds a HOB entry based on type and guid
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*
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* @param current_hob pointer to the start of the HOB list
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* @param guid the GUID of the HOB entry to find
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* @return pointer to the start of the requested HOB or NULL if not found.
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*/
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void * find_hob_by_guid(void *current_hob, EFI_GUID *guid)
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{
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do {
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switch (((EFI_HOB_GENERIC_HEADER *)current_hob)->HobType) {
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case EFI_HOB_TYPE_MEMORY_ALLOCATION:
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if (guids_are_equal(guid, &(((EFI_HOB_MEMORY_ALLOCATION *) \
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current_hob)->AllocDescriptor.Name)))
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return current_hob;
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break;
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case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
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if (guids_are_equal(guid,
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&(((EFI_HOB_RESOURCE_DESCRIPTOR *) \
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current_hob)->Owner)))
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return current_hob;
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break;
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case EFI_HOB_TYPE_GUID_EXTENSION:
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if (guids_are_equal(guid, &(((EFI_HOB_GUID_TYPE *) \
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current_hob)->Name)))
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return current_hob;
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break;
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}
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if (!END_OF_HOB_LIST(current_hob))
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current_hob = GET_NEXT_HOB(current_hob); /* Get next HOB pointer */
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} while (!END_OF_HOB_LIST(current_hob));
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return NULL;
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}
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/** Compares a pair of GUIDs to see if they are equal
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*
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* GUIDs are 128 bits long, so compare them as pairs of quadwords.
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*
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* @param guid1 pointer to the first of the GUIDs to compare
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* @param guid2 pointer to the second of the GUIDs to compare
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* @return 1 if the GUIDs were equal, 0 if GUIDs were not equal
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*/
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uint8_t guids_are_equal(EFI_GUID *guid1, EFI_GUID *guid2)
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{
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uint64_t* guid_1 = (void *) guid1;
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uint64_t* guid_2 = (void *) guid2;
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if ((*(guid_1) != *(guid_2)) || (*(guid_1 + 1) != *(guid_2 + 1)))
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return 0;
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return 1;
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}
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