drivers/intel/fsp: split the UEFI HOB functions into hob.c
The FSP uses a lot of UEFI HOB (Hand Off Block) functions for reporting and passing information to coreboot. These seem to me like they should be in their own file, so I'm splitting them out of fsp_util.c. I'll be adding a couple more functions in the next patch. These functions should all be compliant to the Hand Off Block spec. Change-Id: Ie8bbc0a9277b9484f13dd077b3a52e424a8600fe Signed-off-by: Martin Roth <martin.roth@se-eng.com> Reviewed-on: http://review.coreboot.org/8065 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
This commit is contained in:
Martin Roth
Martin Roth
parent
9270553fff
commit
fc34750c88
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@ -17,8 +17,9 @@
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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ramstage-y += fsp_util.c
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romstage-y += fsp_util.c
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ramstage-y += fsp_util.c hob.c
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romstage-y += fsp_util.c hob.c
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ramstage-$(CONFIG_ENABLE_MRC_CACHE) += fastboot_cache.c
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romstage-$(CONFIG_ENABLE_MRC_CACHE) += fastboot_cache.c
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@ -199,150 +199,6 @@ void print_fsp_info(void) {
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(u8)(fsp_header_ptr->ImageRevision & 0xff));
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}
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static void print_hob_mem_attributes(void *Hobptr) {
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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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static void print_hob_resource_attributes(void *Hobptr) {
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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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static const char * get_hob_type_string(void *Hobptr) {
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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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/* 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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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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}
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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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#if IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)
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/**
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@ -32,14 +32,18 @@ volatile u8 * find_fsp (void);
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void fsp_early_init(FSP_INFO_HEADER *fsp_info);
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void FspNotify(u32 Phase);
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void FspNotifyReturnPoint(EFI_STATUS Status, VOID *HobListPtr);
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void print_hob_type_structure(u16 Hobtype, void *Hoblistptr);
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void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer);
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void print_fsp_info(void);
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void chipset_fsp_early_init(FSP_INIT_PARAMS *FspInitParams,
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FSP_INFO_HEADER *fsp_ptr);
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void ChipsetFspReturnPoint(EFI_STATUS Status, VOID *HobListPtr);
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/* functions in hob.c */
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void print_hob_mem_attributes(void *Hobptr);
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void print_hob_type_structure(u16 Hobtype, void *Hoblistptr);
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void print_hob_resource_attributes(void *Hobptr);
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const char * get_hob_type_string(void *Hobptr);
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/* Additional HOB types not included in the FSP:
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* #define EFI_HOB_TYPE_HANDOFF 0x0001
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* #define EFI_HOB_TYPE_MEMORY_ALLOCATION 0x0002
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@ -0,0 +1,172 @@
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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 "fsp_util.h"
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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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/* 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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}
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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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