diff options
Diffstat (limited to 'IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm')
| -rw-r--r-- | IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm b/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm index cdebe90fab..b32fa32a89 100644 --- a/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm +++ b/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm @@ -135,9 +135,9 @@ ASM_PFX(LoadMicrocodeDefault): ;
LOAD_RBP
- cmp rsp, 0
+ test rsp, rsp
jz ParamError
- cmp rcx, 0
+ test rcx, rcx
jz ParamError
mov rsp, rcx
@@ -151,13 +151,13 @@ ASM_PFX(LoadMicrocodeDefault): ; UPD structure is compliant with FSP spec 2.4
mov rax, qword [rsp + LoadMicrocodeParamsFsp24.MicrocodeCodeSize]
- cmp rax, 0
+ test rax, rax
jz Exit2
cmp rax, 0800h
jl ParamError
mov rsi, qword [rsp + LoadMicrocodeParamsFsp24.MicrocodeCodeAddr]
- cmp rsi, 0
+ test rsi, rsi
jnz CheckMainHeader
ParamError:
@@ -315,9 +315,9 @@ Done: mov ecx, MSR_IA32_BIOS_SIGN_ID
rdmsr ; Get current microcode signature
xor eax, eax
- cmp edx, 0
+ test edx, edx
jnz Exit2
- mov eax, 0800000000000000Eh
+ mov rax, 0800000000000000Eh
Exit2:
jmp rbp
@@ -464,7 +464,7 @@ ParamValid: ; Sec Platform Init
;
CALL_YMM ASM_PFX(SecPlatformInit)
- cmp eax, 0
+ test rax, rax
jnz TempRamInitExit
; Load microcode
@@ -476,12 +476,12 @@ ParamValid: ; Call Sec CAR Init
LOAD_RCX
CALL_YMM ASM_PFX(SecCarInit)
- cmp rax, 0
+ test rax, rax
jnz TempRamInitExit
LOAD_RCX
CALL_YMM ASM_PFX(EstablishStackFsp)
- cmp rax, 0
+ test rax, rax
jnz TempRamInitExit
LOAD_UCODE_STATUS rax ; Restore microcode status if no CAR init error from SLOT 0 in YMM9 (upper 128bits).
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