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Revert "OvmfPkg: LoadLinuxLib: Use kernel's EFI entry point where available"

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This reverts commit r14053. This change depends on changes to the
kernel which are not yet finalized/upstream.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14110 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
2013-01-28 16:55:22 +00:00
parent 29874a8c60
commit f940fea8b1
6 changed files with 7 additions and 106 deletions
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16
OvmfPkg/Library/LoadLinuxLib/Linux.c
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@@ -604,11 +604,14 @@ SetupGraphics (
STATIC
EFI_STATUS
SetupLinuxBootParams (
IN VOID *Kernel,
IN OUT struct boot_params *Bp
)
{
SetupGraphics (Bp);
Bp->hdr.code32_start = (UINT32)(UINTN) Kernel;
SetupLinuxMemmap (Bp);
return EFI_SUCCESS;
@@ -641,18 +644,7 @@ LoadLinux (
InitLinuxDescriptorTables ();
Bp->hdr.code32_start = (UINT32)(UINTN) Kernel;
if (Bp->hdr.version >= 0x20b && Bp->hdr.handover_offset &&
(Bp->hdr.load_flags & (sizeof(long) >> 1))) {
DEBUG ((EFI_D_INFO, "Jumping to kernel EFI handover point at ofs %x\n", Bp->hdr.handover_offset));
DisableInterrupts ();
JumpToUefiKernel ((VOID*) gImageHandle, (VOID*) gST, KernelSetup, Kernel);
}
//
// Old kernels without EFI handover protocol
//
SetupLinuxBootParams (KernelSetup);
SetupLinuxBootParams (Kernel, (struct boot_params*) KernelSetup);
DEBUG ((EFI_D_INFO, "Jumping to kernel\n"));
DisableInterrupts ();