From e1cddc1278d66f6ab776f60e6aecb8113a116a5b Mon Sep 17 00:00:00 2001 From: Bruce Griffith Date: Tue, 4 Jun 2013 14:22:25 -0600 Subject: AMD Trinity: Remove unnecessary lookup table copy The DDI connector table and the PCIe Port List lookup table are copied onto HEAP. This copy is not needed since these are lookup tables used to define the platform configuration. Change-Id: If4760f80e08faa8da4fd11337a3812f89cf805f9 Signed-off-by: Bruce Griffith Reviewed-on: http://review.coreboot.org/3394 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/amd/parmer/PlatformGnbPcie.c | 55 ++++++++---------------------- 1 file changed, 14 insertions(+), 41 deletions(-) (limited to 'src/mainboard/amd') diff --git a/src/mainboard/amd/parmer/PlatformGnbPcie.c b/src/mainboard/amd/parmer/PlatformGnbPcie.c index 1925db8833..784f6d9114 100644 --- a/src/mainboard/amd/parmer/PlatformGnbPcie.c +++ b/src/mainboard/amd/parmer/PlatformGnbPcie.c @@ -71,7 +71,7 @@ * 38 DP2_TX[P,N]6 */ -PCIe_PORT_DESCRIPTOR PortList [] = { +static const PCIe_PORT_DESCRIPTOR PortList [] = { /* PCIe port, Lanes 8:23, PCI Device Number 2, PCIE SLOT0 x16 */ { 0, /* Descriptor flags */ @@ -121,7 +121,7 @@ PCIe_PORT_DESCRIPTOR PortList [] = { }, }; -PCIe_DDI_DESCRIPTOR DdiList [] = { +static const PCIe_DDI_DESCRIPTOR DdiList [] = { /* DP0 to HDMI0/DP */ { 0, @@ -143,13 +143,6 @@ PCIe_DDI_DESCRIPTOR DdiList [] = { }, }; -PCIe_COMPLEX_DESCRIPTOR Trinity = { - DESCRIPTOR_TERMINATE_LIST, - 0, - &PortList[0], - &DdiList[0] -}; - /*---------------------------------------------------------------------------------------*/ /** * OemCustomizeInitEarly @@ -171,10 +164,8 @@ OemCustomizeInitEarly ( IN OUT AMD_EARLY_PARAMS *InitEarly ) { - AGESA_STATUS Status; - VOID *TrinityPcieComplexListPtr; - VOID *TrinityPciePortPtr; - VOID *TrinityPcieDdiPtr; + AGESA_STATUS Status; + PCIe_COMPLEX_DESCRIPTOR *PcieComplexListPtr; ALLOCATE_HEAP_PARAMS AllocHeapParams; @@ -183,46 +174,28 @@ OemCustomizeInitEarly ( /* */ /* Allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR */ /* */ - AllocHeapParams.RequestedBufferSize = sizeof(Trinity) + sizeof(PortList) + sizeof(DdiList); + AllocHeapParams.RequestedBufferSize = sizeof(PCIe_COMPLEX_DESCRIPTOR); AllocHeapParams.BufferHandle = AMD_MEM_MISC_HANDLES_START; AllocHeapParams.Persist = HEAP_LOCAL_CACHE; Status = HeapAllocateBuffer (&AllocHeapParams, &InitEarly->StdHeader); if ( Status!= AGESA_SUCCESS) { - /* Could not allocate buffer for PCIe_COMPLEX_DESCRIPTOR , PCIe_PORT_DESCRIPTOR and PCIe_DDI_DESCRIPTOR */ + /* Could not allocate buffer for PCIe_COMPLEX_DESCRIPTOR */ ASSERT(FALSE); return; } - TrinityPcieComplexListPtr = (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr; - - AllocHeapParams.BufferPtr += sizeof(Trinity); - TrinityPciePortPtr = (PCIe_PORT_DESCRIPTOR *)AllocHeapParams.BufferPtr; + PcieComplexListPtr = (PCIe_COMPLEX_DESCRIPTOR *) AllocHeapParams.BufferPtr; - AllocHeapParams.BufferPtr += sizeof(PortList); - TrinityPcieDdiPtr = (PCIe_DDI_DESCRIPTOR *) AllocHeapParams.BufferPtr; - - LibAmdMemFill (TrinityPcieComplexListPtr, + LibAmdMemFill (PcieComplexListPtr, 0, - sizeof(Trinity), + sizeof(PCIe_COMPLEX_DESCRIPTOR), &InitEarly->StdHeader); - LibAmdMemFill (TrinityPciePortPtr, - 0, - sizeof(PortList), - &InitEarly->StdHeader); - - LibAmdMemFill (TrinityPcieDdiPtr, - 0, - sizeof(DdiList), - &InitEarly->StdHeader); - - LibAmdMemCopy (TrinityPcieComplexListPtr, &Trinity, sizeof(Trinity), &InitEarly->StdHeader); - LibAmdMemCopy (TrinityPciePortPtr, &PortList[0], sizeof(PortList), &InitEarly->StdHeader); - LibAmdMemCopy (TrinityPcieDdiPtr, &DdiList[0], sizeof(DdiList), &InitEarly->StdHeader); - - ((PCIe_COMPLEX_DESCRIPTOR*)TrinityPcieComplexListPtr)->PciePortList = (PCIe_PORT_DESCRIPTOR*)TrinityPciePortPtr; - ((PCIe_COMPLEX_DESCRIPTOR*)TrinityPcieComplexListPtr)->DdiLinkList = (PCIe_DDI_DESCRIPTOR*)TrinityPcieDdiPtr; + PcieComplexListPtr->Flags = DESCRIPTOR_TERMINATE_LIST; + PcieComplexListPtr->SocketId = 0; + PcieComplexListPtr->PciePortList = PortList; + PcieComplexListPtr->DdiLinkList = DdiList; - InitEarly->GnbConfig.PcieComplexList = TrinityPcieComplexListPtr; + InitEarly->GnbConfig.PcieComplexList = PcieComplexListPtr; } -- cgit v1.2.3