| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * NB services |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * *************************************************************************** |
| * |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "Ids.h" |
| #include "amdlib.h" |
| #include "heapManager.h" |
| #include "Gnb.h" |
| #include "GnbFuseTable.h" |
| #include "GnbCommonLib.h" |
| #include "GnbNbInitLibV1.h" |
| #include "GnbRegistersLN.h" |
| #include "OptionGnb.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_GNB_MODULES_GNBNBINITLIBV1_GNBNBINITLIBV1_FILECODE |
| /*---------------------------------------------------------------------------------------- |
| * D E F I N I T I O N S A N D M A C R O S |
| *---------------------------------------------------------------------------------------- |
| */ |
| extern GNB_BUILD_OPTIONS GnbBuildOptions; |
| |
| /*---------------------------------------------------------------------------------------- |
| * T Y P E D E F S A N D S T R U C T U R E S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * P R O T O T Y P E S O F L O C A L F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Init NB set top of memory |
| * |
| * |
| * |
| * @param[in] NbPciAddress Gnb PCI address |
| * @param[in] StdHeader Standard Configuration Header |
| */ |
| |
| AGESA_STATUS |
| GnbSetTom ( |
| IN PCI_ADDR NbPciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS Status; |
| UINT64 MsrData; |
| UINT32 Value; |
| Status = AGESA_SUCCESS; |
| //Read memory size below 4G from MSR C001_001A |
| LibAmdMsrRead (TOP_MEM, &MsrData, StdHeader); |
| //Write to NB register 0x90 |
| Value = (UINT32)MsrData & 0xFF800000; //Keep bits 31:23 |
| GnbLibPciRMW ( |
| NbPciAddress.AddressValue | D0F0x90_ADDRESS, |
| AccessS3SaveWidth32, |
| 0x007FFFFF, |
| Value, |
| StdHeader |
| ); |
| if (Value == 0) { |
| Status = AGESA_WARNING; |
| } |
| |
| LibAmdMsrRead (SYS_CFG, &MsrData, StdHeader); |
| if ((MsrData & BIT21) != 0) { |
| //Read memory size above 4G from MSR C001_001D |
| LibAmdMsrRead (TOP_MEM2, &MsrData, StdHeader); |
| // Write memory size[39:32] to indirect register 1A[7:0] |
| Value = (UINT32) ((MsrData >> 32) & 0xFF); |
| GnbLibPciIndirectRMW ( |
| NbPciAddress.AddressValue | D0F0x60_ADDRESS, |
| D0F0x64_x1A_ADDRESS | IOC_WRITE_ENABLE, |
| AccessS3SaveWidth32, |
| 0xFFFFFF00, |
| Value, |
| StdHeader |
| ); |
| |
| // Write memory size[31:23] to indirect register 19[31:23] and enable memory through bit 0 |
| Value = (UINT32)MsrData & 0xFF800000; //Keep bits 31:23 |
| Value |= BIT0; // Enable top of memory |
| GnbLibPciIndirectRMW ( |
| NbPciAddress.AddressValue | D0F0x60_ADDRESS, |
| D0F0x64_x19_ADDRESS | IOC_WRITE_ENABLE, |
| AccessS3SaveWidth32, |
| 0x007FFFFF, |
| Value, |
| StdHeader |
| ); |
| } |
| return Status; |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Avoid LPC DMA transaction deadlock |
| * |
| * |
| * |
| * @param[in] NbPciAddress Gnb PCI address |
| * @param[in] StdHeader Standard Configuration Header |
| */ |
| |
| VOID |
| GnbLpcDmaDeadlockPrevention ( |
| IN PCI_ADDR NbPciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| // For GPP Link core, enable special NP memory write protocol on the processor side PCIE controller |
| GnbLibPciIndirectRMW ( |
| NbPciAddress.AddressValue | D0F0xE0_ADDRESS, |
| CORE_SPACE (1, D0F0xE4_CORE_0010_ADDRESS), |
| AccessWidth32, |
| 0xFFFFFFFF, |
| 1 << 9 , |
| StdHeader |
| ); |
| |
| //Enable special NP memory write protocol in ORB |
| GnbLibPciIndirectRMW ( |
| NbPciAddress.AddressValue | D0F0x94_ADDRESS, |
| D0F0x98_x06_ADDRESS | (1 << D0F0x94_OrbIndWrEn_OFFSET), |
| AccessS3SaveWidth32, |
| 0xFFFFFFFF, |
| 1 << D0F0x98_x06_UmiNpMemWrEn_OFFSET, |
| StdHeader |
| ); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * NB Dynamic Wake |
| * ORB_CNB_Wake signal is used to inform the CNB NCLK controller and GNB LCLK controller |
| * that ORB is (or will soon) push data into the synchronizer FIFO (i.e. wake is high). |
| * |
| * @param[in] NbPciAddress Gnb PCI address |
| * @param[in] StdHeader Standard Configuration Header |
| */ |
| |
| VOID |
| GnbOrbDynamicWake ( |
| IN PCI_ADDR NbPciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| |
| ex495_STRUCT ex495 ; |
| |
| GnbLibPciIndirectRead ( |
| NbPciAddress.AddressValue | D0F0x94_ADDRESS, |
| 0x2c | (1 << D0F0x94_OrbIndWrEn_OFFSET), |
| AccessWidth32, |
| &ex495.Value, |
| StdHeader |
| ); |
| |
| // Enable Dynamic wake |
| // Wake Hysteresis timer value. Specifies the number of SMU pulses to count. |
| if (GnbBuildOptions.CfgOrbDynWakeEnable) { |
| ex495.Field.ex495_1 = 1; |
| } else { |
| ex495.Field.ex495_1 = 0; |
| } |
| ex495.Field.ex495_3 = 0x64; |
| |
| IDS_OPTION_HOOK (IDS_GNB_ORBDYNAMIC_WAKE, &ex495, StdHeader); |
| |
| GnbLibPciIndirectWrite ( |
| NbPciAddress.AddressValue | D0F0x94_ADDRESS, |
| 0x2c | (1 << D0F0x94_OrbIndWrEn_OFFSET), |
| AccessS3SaveWidth32, |
| &ex495.Value, |
| StdHeader |
| ); |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Lock NB registers |
| * |
| * |
| * |
| * @param[in] NbPciAddress Gnb PCI address |
| * @param[in] StdHeader Standard Configuration Header |
| */ |
| |
| VOID |
| GnbLock ( |
| IN PCI_ADDR NbPciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| GnbLibPciIndirectWriteField ( |
| NbPciAddress.AddressValue | D0F0x60_ADDRESS, |
| D0F0x64_x00_ADDRESS | IOC_WRITE_ENABLE, |
| D0F0x64_x00_HwInitWrLock_OFFSET, |
| D0F0x64_x00_HwInitWrLock_WIDTH, |
| 0x1, |
| TRUE, |
| StdHeader |
| ); |
| } |
| |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * UnitID Clumping |
| * |
| * |
| * @param[in] NbPciAddress Gnb PCI address |
| * @param[in] StdHeader Standard Configuration Header |
| */ |
| |
| VOID |
| GnbClumpUnitID ( |
| IN PCI_ADDR NbPciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 Value; |
| GnbLibPciRead (MAKE_SBDFO (0, NbPciAddress.Address.Bus, 2, 0, 0), AccessWidth32, &Value, StdHeader); |
| if (Value != 0xFFFFFFFF) { |
| GnbLibPciRead (MAKE_SBDFO (0, NbPciAddress.Address.Bus, 3, 0, 0), AccessWidth32, &Value, StdHeader); |
| if (Value == 0xFFFFFFFF) { |
| GnbLibPciIndirectRMW ( |
| NbPciAddress.AddressValue | D0F0x94_ADDRESS, |
| 0x3a | (1 << D0F0x94_OrbIndWrEn_OFFSET), |
| AccessS3SaveWidth32, |
| 0xFFFFFFFF, |
| 1 << 3 /* D0F0x98_x3A_ClumpingEn_OFFSET*/, |
| StdHeader |
| ); |
| } |
| } |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get the index of highest SCLK VID |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval NBVDD VID index |
| */ |
| UINT8 |
| GnbLocateHighestVidIndex ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT8 MaxVid; |
| UINT8 MaxVidIndex; |
| UINTN Index; |
| PP_FUSE_ARRAY *PpFuseArray; |
| |
| PpFuseArray = (PP_FUSE_ARRAY *) GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); |
| ASSERT (PpFuseArray != NULL); |
| if (PpFuseArray == NULL) { |
| IDS_HDT_CONSOLE (GNB_TRACE, " ERROR!!! Heap Location\n"); |
| return 0; |
| } |
| |
| MaxVidIndex = 0; |
| MaxVid = 0xff; |
| for (Index = 0; Index < 4; Index++) { |
| if (PpFuseArray->SclkVid[Index] != 0 && PpFuseArray->SclkVid[Index] < MaxVid) { |
| MaxVid = PpFuseArray->SclkVid[Index]; |
| MaxVidIndex = (UINT8) Index; |
| } |
| } |
| ASSERT (PpFuseArray->SclkVid[MaxVidIndex] != 0); |
| return MaxVidIndex; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get the index of lowest SCLK VID |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval NBVDD VID index |
| */ |
| UINT8 |
| GnbLocateLowestVidIndex ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT8 MinVidIndex; |
| UINTN Index; |
| PP_FUSE_ARRAY *PpFuseArray; |
| |
| PpFuseArray = (PP_FUSE_ARRAY *) GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); |
| ASSERT (PpFuseArray != NULL); |
| if (PpFuseArray == NULL) { |
| IDS_HDT_CONSOLE (GNB_TRACE, " ERROR!!! Heap Location\n"); |
| return 0; |
| } |
| |
| MinVidIndex = 0; |
| |
| for (Index = 0; Index < 4; Index++) { |
| if (PpFuseArray->SclkVid[Index] > PpFuseArray->SclkVid[MinVidIndex]) { |
| MinVidIndex = (UINT8) Index; |
| } |
| } |
| ASSERT (PpFuseArray->SclkVid[MinVidIndex] != 0); |
| return MinVidIndex; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get the highest SCLK VID (high voltage) |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval NBVDD VID |
| */ |
| UINT8 |
| GnbLocateHighestVidCode ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT8 MaxVidIndex; |
| PP_FUSE_ARRAY *PpFuseArray; |
| |
| PpFuseArray = (PP_FUSE_ARRAY *) GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); |
| ASSERT (PpFuseArray != NULL); |
| |
| MaxVidIndex = GnbLocateHighestVidIndex (StdHeader); |
| ASSERT (PpFuseArray->SclkVid[MaxVidIndex] != 0); |
| return PpFuseArray->SclkVid[MaxVidIndex]; |
| |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Get the lowest SCLK VID (low voltage) |
| * |
| * @param[in] StdHeader Standard configuration header |
| * @retval NBVDD VID |
| */ |
| UINT8 |
| GnbLocateLowestVidCode ( |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT8 MinVidIndex; |
| PP_FUSE_ARRAY *PpFuseArray; |
| |
| PpFuseArray = (PP_FUSE_ARRAY *) GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); |
| ASSERT (PpFuseArray != NULL); |
| MinVidIndex = GnbLocateLowestVidIndex (StdHeader); |
| ASSERT (PpFuseArray->SclkVid[MinVidIndex] != 0); |
| return PpFuseArray->SclkVid[MinVidIndex]; |
| } |
| |
| |