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Marvell: Armada7k8k/OcteonTx: Allow tuning PCIE config space size

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Until now it was assumed that the configuration space size is 256MB.
Allow setting different values in the board description library
instance for each platform.

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
This commit is contained in:
Marcin Wojtas
2021-07-25 14:55:37 +02:00
parent 1167b72de9
commit 237888287c
2 changed files with 4 additions and 1 deletions
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4
Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/Armada7k8kLibMem.c
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@@ -141,7 +141,9 @@ ArmPlatformGetVirtualMemoryMap (
for (PcieIndex = 0; PcieIndex < PcieControllerCount; PcieIndex++) {
mVirtualMemoryTable[++Index].PhysicalBase = PcieControllers[PcieIndex].ConfigSpaceAddress;
mVirtualMemoryTable[Index].VirtualBase = PcieControllers[PcieIndex].ConfigSpaceAddress;
mVirtualMemoryTable[Index].Length = SIZE_256MB;
mVirtualMemoryTable[Index].Length = (PcieControllers[PcieIndex].ConfigSpaceSize == 0) ?
SIZE_256MB :
PcieControllers[PcieIndex].ConfigSpaceSize;
mVirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
}

1
Silicon/Marvell/Include/Library/ArmadaBoardDescLib.h
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@@ -111,6 +111,7 @@ typedef struct {
typedef struct {
EFI_PHYSICAL_ADDRESS PcieDbiAddress;
EFI_PHYSICAL_ADDRESS ConfigSpaceAddress;
UINT64 ConfigSpaceSize;
BOOLEAN HaveResetGpio;
MV_GPIO_PIN PcieResetGpio;
UINT64 PcieBusMin;