diff options
| author | Maurice Ma <maurice.ma@intel.com> | 2016-10-17 10:48:04 -0700 |
|---|---|---|
| committer | Maurice Ma <maurice.ma@intel.com> | 2016-10-18 22:21:53 -0700 |
| commit | 0613ccbd1357b1f6aecab27a2e72dde328d36f6d (patch) | |
| tree | 5d888fb69cb94f2b0f6faa0be140b542e5219ec1 /CorebootPayloadPkg | |
| parent | 201fbce6fbc69ebb53cc5b1b263059051e561e86 (diff) | |
| download | edk2-platforms-0613ccbd1357b1f6aecab27a2e72dde328d36f6d.tar.xz | |
CorebootPayloadPkg/PciHostBridgeLib: Fix the wrong PCI resource limit
The current PCI resource limit calculation in CorebootPayloadPkg
PciHostBridgeLib is wrong. Adjusted it to match the PciHostBridge
driver's expectation.
Cc: Prince Agyeman <prince.agyeman@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Maurice Ma <maurice.ma@intel.com>
Reviewed-by : Prince Agyeman <prince.agyeman@intel.com>
Diffstat (limited to 'CorebootPayloadPkg')
| -rw-r--r-- | CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c b/CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c index 0f1c8cb1a2..6d94ff72c9 100644 --- a/CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c +++ b/CorebootPayloadPkg/Library/PciHostBridgeLib/PciHostBridgeSupport.c @@ -91,7 +91,7 @@ AdjustRootBridgeResource ( // Align IO resource at 4K boundary
//
Mask = 0xFFFULL;
- Io->Limit = (Io->Limit + Mask) & ~Mask;
+ Io->Limit = ((Io->Limit + Mask) & ~Mask) - 1;
if (Io->Base != MAX_UINT64) {
Io->Base &= ~Mask;
}
@@ -100,7 +100,7 @@ AdjustRootBridgeResource ( // Align MEM resource at 1MB boundary
//
Mask = 0xFFFFFULL;
- Mem->Limit = (Mem->Limit + Mask) & ~Mask;
+ Mem->Limit = ((Mem->Limit + Mask) & ~Mask) - 1;
if (Mem->Base != MAX_UINT64) {
Mem->Base &= ~Mask;
}
|