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>

1 files changed, 269 insertions, 0 deletions

diff --git a/src/drivers/intel/fsp1_1/hob.c b/src/drivers/intel/fsp1_1/hob.c
new file mode 100644
index 0000000000..99c4ba16fb
--- /dev/null
+++ b/src/drivers/intel/fsp1_1/hob.c
@@ -0,0 +1,269 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC.
+ *
+ * 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; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <string.h>
+#include <console/console.h>
+#include <lib.h> // hexdump
+#include "fsp_util.h"
+
+
+/** Displays a GUID's address and value
+ *
+ * @param guid pointer to the GUID to display
+ */
+void printguid(EFI_GUID *guid)
+{
+	printk(BIOS_SPEW,"Address: %p Guid: %08lx-%04x-%04x-",
+			guid, (unsigned long)guid->Data1,
+			guid->Data2, guid->Data3);
+	printk(BIOS_SPEW,"%02x%02x%02x%02x%02x%02x%02x%02x\n",
+			guid->Data4[0], guid->Data4[1],
+			guid->Data4[2], guid->Data4[3],
+			guid->Data4[4], guid->Data4[5],
+			guid->Data4[6], guid->Data4[7] );
+}
+
+void print_hob_mem_attributes(void *Hobptr)
+{
+	EFI_HOB_MEMORY_ALLOCATION *HobMemoryPtr = (EFI_HOB_MEMORY_ALLOCATION *)Hobptr;
+	EFI_MEMORY_TYPE Hobmemtype = HobMemoryPtr->AllocDescriptor.MemoryType;
+	u64 Hobmemaddr = HobMemoryPtr->AllocDescriptor.MemoryBaseAddress;
+	u64 Hobmemlength = HobMemoryPtr->AllocDescriptor.MemoryLength;
+	const char * Hobmemtypenames[15];
+
+	Hobmemtypenames[0] = "EfiReservedMemoryType";
+	Hobmemtypenames[1] = "EfiLoaderCode";
+	Hobmemtypenames[2] = "EfiLoaderData";
+	Hobmemtypenames[3] = "EfiBootServicesCode";
+	Hobmemtypenames[4] = "EfiBootServicesData";
+	Hobmemtypenames[5] = "EfiRuntimeServicesCode";
+	Hobmemtypenames[6] = "EfiRuntimeServicesData";
+	Hobmemtypenames[7] = "EfiConventionalMemory";
+	Hobmemtypenames[8] = "EfiUnusableMemory";
+	Hobmemtypenames[9] = "EfiACPIReclaimMemory";
+	Hobmemtypenames[10] = "EfiACPIMemoryNVS";
+	Hobmemtypenames[11] = "EfiMemoryMappedIO";
+	Hobmemtypenames[12] = "EfiMemoryMappedIOPortSpace";
+	Hobmemtypenames[13] = "EfiPalCode";
+	Hobmemtypenames[14] = "EfiMaxMemoryType";
+
+	printk(BIOS_SPEW, "  Memory type %s (0x%x)\n",
+			Hobmemtypenames[(u32)Hobmemtype], (u32) Hobmemtype);
+	printk(BIOS_SPEW, "  at location 0x%0lx with length 0x%0lx\n",
+			(unsigned long)Hobmemaddr, (unsigned long)Hobmemlength);
+}
+
+void print_hob_resource_attributes(void *Hobptr)
+{
+	EFI_HOB_RESOURCE_DESCRIPTOR *HobResourcePtr =
+		(EFI_HOB_RESOURCE_DESCRIPTOR *)Hobptr;
+	u32 Hobrestype   = HobResourcePtr->ResourceType;
+	u32 Hobresattr   = HobResourcePtr->ResourceAttribute;
+	u64 Hobresaddr   = HobResourcePtr->PhysicalStart;
+	u64 Hobreslength = HobResourcePtr->ResourceLength;
+	const char *Hobrestypestr = NULL;
+
+	// HOB Resource Types
+	switch (Hobrestype) {
+	case EFI_RESOURCE_SYSTEM_MEMORY:
+		Hobrestypestr = "EFI_RESOURCE_SYSTEM_MEMORY"; break;
+	case EFI_RESOURCE_MEMORY_MAPPED_IO:
+		Hobrestypestr = "EFI_RESOURCE_MEMORY_MAPPED_IO"; break;
+	case EFI_RESOURCE_IO:
+		Hobrestypestr = "EFI_RESOURCE_IO"; break;
+	case EFI_RESOURCE_FIRMWARE_DEVICE:
+		Hobrestypestr = "EFI_RESOURCE_FIRMWARE_DEVICE"; break;
+	case EFI_RESOURCE_MEMORY_MAPPED_IO_PORT:
+		Hobrestypestr = "EFI_RESOURCE_MEMORY_MAPPED_IO_PORT"; break;
+	case EFI_RESOURCE_MEMORY_RESERVED:
+		Hobrestypestr = "EFI_RESOURCE_MEMORY_RESERVED"; break;
+	case EFI_RESOURCE_IO_RESERVED:
+		Hobrestypestr = "EFI_RESOURCE_IO_RESERVED"; break;
+	case EFI_RESOURCE_MAX_MEMORY_TYPE:
+		Hobrestypestr = "EFI_RESOURCE_MAX_MEMORY_TYPE"; break;
+	default:
+		Hobrestypestr = "EFI_RESOURCE_UNKNOWN"; break;
+	}
+
+	printk(BIOS_SPEW, "  Resource %s (0x%0x) has attributes 0x%0x\n",
+			Hobrestypestr, Hobrestype, Hobresattr);
+	printk(BIOS_SPEW, "  at location 0x%0lx with length 0x%0lx\n",
+			(unsigned long)Hobresaddr, (unsigned long)Hobreslength);
+}
+
+const char * get_hob_type_string(void *Hobptr)
+{
+	EFI_HOB_GENERIC_HEADER *HobHeaderPtr = (EFI_HOB_GENERIC_HEADER *)Hobptr;
+	u16 Hobtype = HobHeaderPtr->HobType;
+	const char *Hobtypestring = NULL;
+
+	switch (Hobtype) {
+	case EFI_HOB_TYPE_HANDOFF:
+		Hobtypestring = "EFI_HOB_TYPE_HANDOFF"; break;
+	case EFI_HOB_TYPE_MEMORY_ALLOCATION:
+		Hobtypestring = "EFI_HOB_TYPE_MEMORY_ALLOCATION"; break;
+	case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
+		Hobtypestring = "EFI_HOB_TYPE_RESOURCE_DESCRIPTOR"; break;
+	case EFI_HOB_TYPE_GUID_EXTENSION:
+		Hobtypestring = "EFI_HOB_TYPE_GUID_EXTENSION"; break;
+	case EFI_HOB_TYPE_MEMORY_POOL:
+		Hobtypestring = "EFI_HOB_TYPE_MEMORY_POOL"; break;
+	case EFI_HOB_TYPE_UNUSED:
+		Hobtypestring = "EFI_HOB_TYPE_UNUSED"; break;
+	case EFI_HOB_TYPE_END_OF_HOB_LIST:
+		Hobtypestring = "EFI_HOB_TYPE_END_OF_HOB_LIST"; break;
+	default:
+		Hobtypestring = "EFI_HOB_TYPE_UNRECOGNIZED"; break;
+	}
+
+	return Hobtypestring;
+}
+
+/** Displays the length, location, and GUID value of a GUID extension
+ *
+ * The EFI_HOB_GUID_TYPE is very basic - it just contains the standard
+ * HOB header containing the HOB type and length, and a GUID for
+ * identification.  The rest of the data is undefined and must be known
+ * based on the GUID.
+ *
+ * This displays the entire HOB length, and the location of the start
+ * of the HOB, *NOT* the length of or the start of the data inside the HOB.
+ *
+ * @param Hobptr
+ */
+void print_guid_type_attributes(void *Hobptr)
+{
+	printk(BIOS_SPEW, "  at location %p with length0x%0lx\n  ",
+		Hobptr, (unsigned long)(((EFI_PEI_HOB_POINTERS *) \
+		Hobptr)->Guid->Header.HobLength));
+	printguid(&(((EFI_HOB_GUID_TYPE *)Hobptr)->Name));
+
+}
+
+/* Print out a structure of all the HOBs
+ * that match a certain type:
+ * Print all types			(0x0000)
+ * EFI_HOB_TYPE_HANDOFF			(0x0001)
+ * EFI_HOB_TYPE_MEMORY_ALLOCATION	(0x0002)
+ * EFI_HOB_TYPE_RESOURCE_DESCRIPTOR	(0x0003)
+ * EFI_HOB_TYPE_GUID_EXTENSION		(0x0004)
+ * EFI_HOB_TYPE_MEMORY_POOL		(0x0007)
+ * EFI_HOB_TYPE_UNUSED			(0xFFFE)
+ * EFI_HOB_TYPE_END_OF_HOB_LIST	(0xFFFF)
+ */
+void print_hob_type_structure(u16 Hobtype, void *Hoblistptr)
+{
+	u32 *Currenthob;
+	u32 *Nexthob = 0;
+	u8  Lasthob = 0;
+	u32 Currenttype;
+	const char *Currenttypestr;
+
+	Currenthob = Hoblistptr;
+
+	/* Print out HOBs of our desired type until
+	 * the end of the HOB list
+	 */
+	printk(BIOS_DEBUG, "\n=== FSP HOB Data Structure ===\n");
+	printk(BIOS_DEBUG, "FSP Hoblistptr: 0x%0x\n",
+			(u32) Hoblistptr);
+	do {
+		EFI_HOB_GENERIC_HEADER *CurrentHeaderPtr =
+			(EFI_HOB_GENERIC_HEADER *)Currenthob;
+		Currenttype = CurrentHeaderPtr->HobType;  /* Get the type of this HOB */
+		Currenttypestr = get_hob_type_string(Currenthob);
+
+		if (Currenttype == Hobtype || Hobtype == 0x0000) {
+			printk(BIOS_DEBUG, "HOB 0x%0x is an %s (type 0x%0x)\n",
+					(u32) Currenthob, Currenttypestr, Currenttype);
+			switch (Currenttype) {
+			case EFI_HOB_TYPE_MEMORY_ALLOCATION:
+				print_hob_mem_attributes(Currenthob); break;
+			case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
+				print_hob_resource_attributes(Currenthob); break;
+			case EFI_HOB_TYPE_GUID_EXTENSION:
+				print_guid_type_attributes(Currenthob);	break;
+			}
+		}
+
+		Lasthob = END_OF_HOB_LIST(Currenthob);	/* Check for end of HOB list */
+		if (!Lasthob) {
+			Nexthob = GET_NEXT_HOB(Currenthob);	/* Get next HOB pointer */
+			Currenthob = Nexthob;	// Start on next HOB
+		}
+	} while (!Lasthob);
+	printk(BIOS_DEBUG, "=== End of FSP HOB Data Structure ===\n\n");
+}
+
+
+/** Finds a HOB entry based on type and guid
+ *
+ * @param current_hob pointer to the start of the HOB list
+ * @param guid the GUID of the HOB entry to find
+ * @return pointer to the start of the requested HOB or NULL if not found.
+ */
+void * find_hob_by_guid(void *current_hob, EFI_GUID *guid)
+{
+	do {
+		switch (((EFI_HOB_GENERIC_HEADER *)current_hob)->HobType) {
+
+		case EFI_HOB_TYPE_MEMORY_ALLOCATION:
+			if (guids_are_equal(guid, &(((EFI_HOB_MEMORY_ALLOCATION *) \
+				current_hob)->AllocDescriptor.Name)))
+				return current_hob;
+			break;
+		case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR:
+			if (guids_are_equal(guid,
+				&(((EFI_HOB_RESOURCE_DESCRIPTOR *) \
+				current_hob)->Owner)))
+				return current_hob;
+			break;
+		case EFI_HOB_TYPE_GUID_EXTENSION:
+			if (guids_are_equal(guid, &(((EFI_HOB_GUID_TYPE *) \
+					current_hob)->Name)))
+				return current_hob;
+			break;
+		}
+
+		if (!END_OF_HOB_LIST(current_hob))
+			current_hob = GET_NEXT_HOB(current_hob); /* Get next HOB pointer */
+	} while (!END_OF_HOB_LIST(current_hob));
+
+	return NULL;
+}
+
+/** Compares a pair of GUIDs to see if they are equal
+ *
+ * GUIDs are 128 bits long, so compare them as pairs of quadwords.
+ *
+ * @param guid1 pointer to the first of the GUIDs to compare
+ * @param guid2 pointer to the second of the GUIDs to compare
+ * @return 1 if the GUIDs were equal, 0 if GUIDs were not equal
+ */
+uint8_t guids_are_equal(EFI_GUID *guid1, EFI_GUID *guid2)
+{
+	uint64_t* guid_1 = (void *) guid1;
+	uint64_t* guid_2 = (void *) guid2;
+
+	if ((*(guid_1) != *(guid_2)) || (*(guid_1 + 1) != *(guid_2 + 1)))
+		return 0;
+
+	return 1;
+}