xt-sys/exectos
xt-sys/exectos
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Remove PAE support check to allow both PAE and non-PAE configurations
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Aiken Harris 2025-08-10 17:25:04 +02:00 committed by CodingWorkshop Signing Team
parent 800810169d
commit 23e8be1097
Signed by: CodingWorkshop Signing Team
GPG Key ID: 6DC88369C82795D2
1 changed files with 1 additions and 17 deletions
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18
xtldr/modules/xtos_o/i686/memory.c
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@ -114,24 +114,8 @@ XTCDECL
EFI_STATUS EFI_STATUS
XtEnablePaging(IN PXTBL_PAGE_MAPPING PageMap) XtEnablePaging(IN PXTBL_PAGE_MAPPING PageMap)
{ {
CPUID_REGISTERS CpuRegisters;
EFI_STATUS Status; EFI_STATUS Status;
/* Prepare CPUID registers */
RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters.Leaf = CPUID_GET_CPU_FEATURES;
/* Get CPUID */
ArCpuId(&CpuRegisters);
/* Store PAE status from the CPUID results */
if(!(CpuRegisters.Edx & CPUID_FEATURES_EDX_PAE))
{
/* No PAE support */
XtLdrProtocol->Debug.Print(L"ERROR: PAE extension not supported by the CPU\n");
return STATUS_EFI_UNSUPPORTED;
}
/* Build page map */ /* Build page map */
Status = XtLdrProtocol->Memory.BuildPageMap(PageMap, 0xC0000000); Status = XtLdrProtocol->Memory.BuildPageMap(PageMap, 0xC0000000);
if(Status != STATUS_EFI_SUCCESS) if(Status != STATUS_EFI_SUCCESS)
@ -146,7 +130,7 @@ XtEnablePaging(IN PXTBL_PAGE_MAPPING PageMap)
if(Status != STATUS_EFI_SUCCESS) if(Status != STATUS_EFI_SUCCESS)
{ {
/* Failed to map memory for hardware layer */ /* Failed to map memory for hardware layer */
XtLdrProtocol->Debug.Print(L"Failed to map memory for hardware leyer (Status code: %zX)\n", Status); XtLdrProtocol->Debug.Print(L"Failed to map memory for hardware layer (Status code: %zX)\n", Status);
return Status; return Status;
} }