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| author | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-08-27 23:28:15 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-08-27 23:28:15 +0000 |
| commit | 67fe5bed945d89370f8c054b670c9575749f7a59 (patch) | |
| tree | 0cc6ceaac3f04b49789fa5b61ce095ba1fabd799 /OvmfPkg | |
| parent | 3206b5e75d1c03830331a3d5a5a9f9e50e426a8e (diff) | |
| download | edk2-67fe5bed945d89370f8c054b670c9575749f7a59.zip edk2-67fe5bed945d89370f8c054b670c9575749f7a59.tar.gz edk2-67fe5bed945d89370f8c054b670c9575749f7a59.tar.bz2 | |
OvmfPkg/PlatformPei: Shrink memory range for PCI MMIO allocation
Including the range of [0xFC000000, 0xFD000000) for PCI MMIO
allocation created a conflict for Xen's HVM loader.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13682 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg')
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index 6ea9ae3..d91f113 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -196,14 +196,15 @@ MemMapInitialization ( //
// address purpose size
// ------------ -------- -------------------------
- // max(top, 2g) PCI MMIO 0xFEC00000 - max(top, 2g)
+ // max(top, 2g) PCI MMIO 0xFC000000 - max(top, 2g)
+ // 0xFC000000 gap 44 MB
// 0xFEC00000 IO-APIC 4 KB
// 0xFEC01000 gap 1020 KB
// 0xFED00000 HPET 1 KB
// 0xFED00400 gap 1023 KB
// 0xFEE00000 LAPIC 1 MB
//
- AddIoMemoryRangeHob (TopOfMemory < BASE_2GB ? BASE_2GB : TopOfMemory, 0xFEC00000);
+ AddIoMemoryRangeHob (TopOfMemory < BASE_2GB ? BASE_2GB : TopOfMemory, 0xFC000000);
AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
AddIoMemoryBaseSizeHob (PcdGet32(PcdCpuLocalApicBaseAddress), SIZE_1MB);
|