IntelFsp2Pkg: Add FSPx_ARCH2_UPD support for X64

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3893
1.Added FSPx_ARCH2_UPD structures which support both IA32 and X64.
2.Added FSPx_UPD_COMMON_FSP24 structures.

Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ashraf Ali S <ashraf.ali.s@intel.com>
Signed-off-by: Ted Kuo <ted.kuo@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
This commit is contained in:
Ted Kuo
2022-04-15 01:37:37 -07:00
committed by mergify[bot]
parent 630df8c86e
commit 6f219bef55
4 changed files with 252 additions and 24 deletions

View File

@@ -1,7 +1,7 @@
;; @file
; Provide FSP API entry points.
;
; Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR>
; Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;;
@@ -32,6 +32,24 @@ struc FSPM_UPD_COMMON
.size:
endstruc
struc FSPM_UPD_COMMON_FSP24
; FSP_UPD_HEADER {
.FspUpdHeader: resd 8
; }
; FSPM_ARCH2_UPD {
.Revision: resb 1
.Reserved: resb 3
.Length resd 1
.StackBase: resq 1
.StackSize: resq 1
.BootLoaderTolumSize: resd 1
.BootMode: resd 1
.FspEventHandler resq 1
.Reserved1: resb 24
; }
.size:
endstruc
;
; Following functions will be provided in C
;
@@ -124,12 +142,22 @@ ASM_PFX(FspApiCommonContinue):
pop eax
FspStackSetup:
mov ecx, [edx + FSPM_UPD_COMMON.Revision]
cmp ecx, 3
jae FspmUpdCommon2
;
; StackBase = temp memory base, StackSize = temp memory size
;
mov edi, [edx + FSPM_UPD_COMMON.StackBase]
mov ecx, [edx + FSPM_UPD_COMMON.StackSize]
jmp ChkFspHeapSize
FspmUpdCommon2:
mov edi, [edx + FSPM_UPD_COMMON_FSP24.StackBase]
mov ecx, [edx + FSPM_UPD_COMMON_FSP24.StackSize]
ChkFspHeapSize:
;
; Keep using bootloader stack if heap size % is 0
;
@@ -219,7 +247,7 @@ exit:
global ASM_PFX(FspPeiCoreEntryOff)
ASM_PFX(FspPeiCoreEntryOff):
;
; This value will be pached by the build script
; This value will be patched by the build script
;
DD 0x12345678

View File

@@ -1,7 +1,7 @@
;; @file
; Provide FSP API entry points.
;
; Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>
; Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;;
@@ -84,8 +84,10 @@ struc LoadMicrocodeParamsFsp22
.FspUpdHeaderRevision: resb 1
.FspUpdHeaderReserved: resb 23
; }
; FSPT_ARCH_UPD{
.FsptArchUpd: resd 8
; FSPT_ARCH_UPD {
.FsptArchRevision: resb 1
.FsptArchReserved: resb 3
.FsptArchUpd: resd 7
; }
; FSPT_CORE_UPD {
.MicrocodeCodeAddr: resd 1
@@ -96,6 +98,28 @@ struc LoadMicrocodeParamsFsp22
.size:
endstruc
struc LoadMicrocodeParamsFsp24
; FSP_UPD_HEADER {
.FspUpdHeaderSignature: resd 2
.FspUpdHeaderRevision: resb 1
.FspUpdHeaderReserved: resb 23
; }
; FSPT_ARCH2_UPD {
.FsptArchRevision: resb 1
.FsptArchReserved: resb 3
.FsptArchLength: resd 1
.FspDebugHandler resq 1
.FsptArchUpd: resd 4
; }
; FSPT_CORE_UPD {
.MicrocodeCodeAddr: resq 1
.MicrocodeCodeSize: resq 1
.CodeRegionBase: resq 1
.CodeRegionSize: resq 1
; }
.size:
endstruc
;
; Define SSE macros
;
@@ -172,9 +196,9 @@ ASM_PFX(LoadMicrocodeDefault):
; Executed by SBSP and NBSP
; Beginning of microcode update region starts on paragraph boundary
;
;
; Save return address to EBP
;
movd ebp, mm7
cmp esp, 0
@@ -188,8 +212,12 @@ ASM_PFX(LoadMicrocodeDefault):
; and report error if size is less than 2k
; first check UPD header revision
cmp byte [esp + LoadMicrocodeParamsFsp22.FspUpdHeaderRevision], 2
jae Fsp22UpdHeader
jb Fsp20UpdHeader
cmp byte [esp + LoadMicrocodeParamsFsp22.FsptArchRevision], 2
je Fsp24UpdHeader
jmp Fsp22UpdHeader
Fsp20UpdHeader:
; UPD structure is compliant with FSP spec 2.0/2.1
mov eax, dword [esp + LoadMicrocodeParams.MicrocodeCodeSize]
cmp eax, 0
@@ -213,6 +241,19 @@ Fsp22UpdHeader:
mov esi, dword [esp + LoadMicrocodeParamsFsp22.MicrocodeCodeAddr]
cmp esi, 0
jnz CheckMainHeader
jmp ParamError
Fsp24UpdHeader:
; UPD structure is compliant with FSP spec 2.4
mov eax, dword [esp + LoadMicrocodeParamsFsp24.MicrocodeCodeSize]
cmp eax, 0
jz Exit2
cmp eax, 0800h
jl ParamError
mov esi, dword [esp + LoadMicrocodeParamsFsp24.MicrocodeCodeAddr]
cmp esi, 0
jnz CheckMainHeader
ParamError:
mov eax, 080000002h
@@ -308,9 +349,13 @@ AdvanceFixedSize:
CheckAddress:
; Check UPD header revision
cmp byte [esp + LoadMicrocodeParamsFsp22.FspUpdHeaderRevision], 2
jae Fsp22UpdHeader1
cmp byte [esp + LoadMicrocodeParamsFsp22.FspUpdHeaderRevision], 2
jb Fsp20UpdHeader1
cmp byte [esp + LoadMicrocodeParamsFsp22.FsptArchRevision], 2
je Fsp24UpdHeader1;
jmp Fsp22UpdHeader1
Fsp20UpdHeader1:
; UPD structure is compliant with FSP spec 2.0/2.1
; Is automatic size detection ?
mov eax, dword [esp + LoadMicrocodeParams.MicrocodeCodeSize]
@@ -336,6 +381,19 @@ Fsp22UpdHeader1:
jae Done ;Jif address is outside of microcode region
jmp CheckMainHeader
Fsp24UpdHeader1:
; UPD structure is compliant with FSP spec 2.4
; Is automatic size detection ?
mov eax, dword [esp + LoadMicrocodeParamsFsp24.MicrocodeCodeSize]
cmp eax, 0ffffffffh
jz LoadMicrocodeDefault4
; Address >= microcode region address + microcode region size?
add eax, dword [esp + LoadMicrocodeParamsFsp24.MicrocodeCodeAddr]
cmp esi, eax
jae Done ;Jif address is outside of microcode region
jmp CheckMainHeader
LoadMicrocodeDefault4:
; Is valid Microcode start point ?
cmp dword [esi + MicrocodeHdr.MicrocodeHdrVersion], 0ffffffffh
@@ -351,7 +409,7 @@ LoadCheck:
mov eax, 1
cpuid
mov ecx, MSR_IA32_BIOS_SIGN_ID
rdmsr ; Get current microcode signature
rdmsr ; Get current microcode signature
; Verify this microcode update is not already loaded
cmp dword [esi + MicrocodeHdr.MicrocodeHdrRevision], edx
@@ -405,8 +463,12 @@ ASM_PFX(EstablishStackFsp):
; check UPD structure revision (edx + 8)
cmp byte [edx + LoadMicrocodeParamsFsp22.FspUpdHeaderRevision], 2
jae Fsp22UpdHeader2
jb Fsp20UpdHeader2
cmp byte [esp + LoadMicrocodeParamsFsp22.FsptArchRevision], 2
je Fsp24UpdHeader2
jmp Fsp22UpdHeader2
Fsp20UpdHeader2:
; UPD structure is compliant with FSP spec 2.0/2.1
push dword [edx + LoadMicrocodeParams.CodeRegionSize] ; Code size sizeof(FSPT_UPD_COMMON) + 12
push dword [edx + LoadMicrocodeParams.CodeRegionBase] ; Code base sizeof(FSPT_UPD_COMMON) + 8
@@ -420,6 +482,14 @@ Fsp22UpdHeader2:
push dword [edx + LoadMicrocodeParamsFsp22.CodeRegionBase] ; Code base sizeof(FSPT_UPD_COMMON) + 8
push dword [edx + LoadMicrocodeParamsFsp22.MicrocodeCodeSize] ; Microcode size sizeof(FSPT_UPD_COMMON) + 4
push dword [edx + LoadMicrocodeParamsFsp22.MicrocodeCodeAddr] ; Microcode base sizeof(FSPT_UPD_COMMON) + 0
jmp ContinueAfterUpdPush
Fsp24UpdHeader2:
; UPD structure is compliant with FSP spec 2.4
push dword [edx + LoadMicrocodeParamsFsp24.CodeRegionSize] ; Code size sizeof(FSPT_UPD_COMMON) + 24
push dword [edx + LoadMicrocodeParamsFsp24.CodeRegionBase] ; Code base sizeof(FSPT_UPD_COMMON) + 16
push dword [edx + LoadMicrocodeParamsFsp24.MicrocodeCodeSize] ; Microcode size sizeof(FSPT_UPD_COMMON) + 8
push dword [edx + LoadMicrocodeParamsFsp24.MicrocodeCodeAddr] ; Microcode base sizeof(FSPT_UPD_COMMON) + 0
ContinueAfterUpdPush:
;
@@ -517,13 +587,13 @@ ASM_PFX(TempRamInitApi):
cmp eax, 0
jnz TempRamInitExit
LXMMN xmm6, eax, 3 ;Restore microcode status if no CAR init error from ECX-SLOT 3 in xmm6.
LXMMN xmm6, eax, 3 ;Restore microcode status if no CAR init error from ECX-SLOT 3 in xmm6.
TempRamInitExit:
mov bl, al ; save al data in bl
mov al, 07Fh ; API exit postcode 7f
out 080h, al
mov al, bl ; restore al data from bl
mov bl, al ; save al data in bl
mov al, 07Fh ; API exit postcode 7f
out 080h, al
mov al, bl ; restore al data from bl
;
; Load EBP, EBX, ESI, EDI & ESP from XMM7 & XMM6