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OVMF: Update OVMF FD/FV build to minimize ROM size

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* Only SEC is uncompressed now
* The MAIN FV with PEI & DXE can easily shrink and grow as needed
* The final output will now be OVMF.Fv rather than OVMF.fd
* The final output size will be a multiple of 64kb

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9672 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
2010-01-04 16:17:59 +00:00
parent 8cf01cae78
commit c1c2669c6b
13 changed files with 564 additions and 304 deletions
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25
OvmfPkg/Sec/SecMain.c
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@@ -17,6 +17,7 @@
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
#include <Ppi/TemporaryRamSupport.h>
#include <Library/PcdLib.h>
@@ -61,7 +62,7 @@ InitializeIdtPtr (
VOID
EFIAPI
SecCoreStartupWithStack (
IN EFI_FIRMWARE_VOLUME_HEADER *BootFirmwareVolumePtr,
IN EFI_FIRMWARE_VOLUME_HEADER *BootFv,
IN VOID *TopOfCurrentStack
)
{
@@ -72,18 +73,20 @@ SecCoreStartupWithStack (
VOID *IdtPtr;
VOID *PeiCoreEntryPoint;
DEBUG ((EFI_D_INFO,
"SecCoreStartupWithStack(0x%x, 0x%x)\n",
(UINT32)(UINTN)BootFv,
(UINT32)(UINTN)TopOfCurrentStack
));
ProcessLibraryConstructorList (NULL, NULL);
//
// Initialize floating point operating environment
// to be compliant with UEFI spec.
//
InitializeFloatingPointUnits ();
DEBUG ((EFI_D_INFO,
"SecCoreStartupWithStack(0x%x, 0x%x)\n",
(UINT32)(UINTN)BootFirmwareVolumePtr,
(UINT32)(UINTN)TopOfCurrentStack
));
BottomOfTempRam = (UINT8*)(UINTN) INITIAL_TOP_OF_STACK;
SizeOfTempRam = (UINTN) SIZE_64KB;
TopOfTempRam = BottomOfTempRam + SizeOfTempRam;
@@ -104,9 +107,6 @@ SecCoreStartupWithStack (
SecCoreData = (EFI_SEC_PEI_HAND_OFF*)((UINTN) TopOfTempRam - SIZE_4KB);
SecCoreData->DataSize = sizeof(EFI_SEC_PEI_HAND_OFF);
SecCoreData->BootFirmwareVolumeBase = (VOID*)(UINTN) PcdGet32 (PcdOvmfFlashFvRecoveryBase);
SecCoreData->BootFirmwareVolumeSize = PcdGet32 (PcdOvmfFlashFvRecoverySize);
SecCoreData->TemporaryRamBase = (VOID*) BottomOfTempRam;
SecCoreData->TemporaryRamSize = SizeOfTempRam;
@@ -124,7 +124,10 @@ SecCoreStartupWithStack (
IdtPtr = ALIGN_POINTER(IdtPtr, 16);
InitializeIdtPtr (IdtPtr);
FindPeiCoreEntryPoint (BootFirmwareVolumePtr, &PeiCoreEntryPoint);
FindPeiCoreEntryPoint (&BootFv, &PeiCoreEntryPoint);
SecCoreData->BootFirmwareVolumeBase = BootFv;
SecCoreData->BootFirmwareVolumeSize = BootFv->FvLength;
if (PeiCoreEntryPoint != NULL) {
DEBUG ((EFI_D_INFO,