diff options
author | efdesign98 <efdesign98@gmail.com> | 2011-06-20 18:12:43 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-22 01:35:45 +0200 |
commit | 621ca384a7a5efb2cc7597504dc17b741cd2df10 (patch) | |
tree | 01871adc6d39f48916b5625b3aa1a4b6d5ab9c92 /src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl | |
parent | 05a89ab922473f375820a3bd68691bb085c62448 (diff) | |
download | coreboot-621ca384a7a5efb2cc7597504dc17b741cd2df10.tar.xz |
Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.
Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl new file mode 100644 index 0000000000..7b785a80e8 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl @@ -0,0 +1,373 @@ +/** + * @file + * + * ALIB ASL library + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 31805 $ @e \$Date: 2010-05-21 17:58:16 -0700 (Fri, 21 May 2010) $ + * + */ +/* + ***************************************************************************** + * + * Copyright (c) 2011, 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. + * + * *************************************************************************** + * + */ + + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe MMIO Base address + * + */ + + Name ( + AD01, + 0xE0000000 + ) + + Alias ( + AD01, + varPcieBase + ) + + + + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe port info + * + */ + + Name ( + AD07, + Package () { + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev2 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev3 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev4 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev5 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev6 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev7 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev8 + } + ) + + Alias ( + AD07, + varPortInfo + ) + + /*----------------------------------------------------------------------------------------*/ + /** + * Master control method + * + * Arg0 - Function ID + * Arg1 - Function specific data buffer + */ + Method (ALIB, 2, NotSerialized) { + If (Lequal (Arg0, 0x1)) { + return (procPsppReportAcDsState (Arg1)) + } + If (LEqual (Arg0, 0x2)) { + return (procPsppPerformanceRequest (Arg1)) + } + If (LEqual (Arg0, 0x3)) { + return (procPsppControl (Arg1)) + } + If (LEqual (Arg0, 0x4)) { + return (procPcieSetBusWidth (Arg1)) + } + If (LEqual (Arg0, 0x5)) { + return (procAlibInit ()) + } + If (LEqual (Arg0, 0x6)) { + return (procPciePortHotplug (Arg1)) + } + return (0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Alib Init + * + * + */ + Method (procAlibInit, 0, Serialized) { + + return (0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCI config register + * + * Arg0 - Port Index + * + */ + + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCI config register through MMIO + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Register offset + */ + Method (procPciDwordRead, 2, NotSerialized) { + Add (varPcieBase, ShiftLeft (Arg0, 12), Local0) + Add (Arg1, Local0, Local0) + OperationRegion(varOperationRegionMmio, SystemMemory, Local0, 0x4) + Field(varOperationRegionMmio, DWordAcc, NoLock, Preserve) { + Offset (0x0), + varPciReg32, 32, + } + return (varPciReg32) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCI config register through MMIO + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Register offset + * Arg2 - Value + */ + Method (procPciDwordWrite, 3, NotSerialized) { + Add (varPcieBase, ShiftLeft (Arg0, 12), Local0) + Add (Arg1, Local0, Local0) + OperationRegion(varOperationRegionMmio, SystemMemory, Local0, 0x4) + Field(varOperationRegionMmio, DWordAcc, NoLock, Preserve) { + Offset (0x0), + varPciReg32, 32, + } + Store (Arg2, varPciReg32) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCI config register through MMIO + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Register offset + * Arg2 - AND mask + * Arg3 - OR mask + */ + Method (procPciDwordRMW, 4, NotSerialized) { + Store (procPciDwordRead (Arg0, Arg1), Local0) + Or (And (Local0, Arg2), Arg3, Local0) + procPciDwordWrite (Arg0, Arg1, Local0) + } + + Mutex(varPciePortAccessMutex, 0) + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Port Index + * Arg1 - Register offset + * + */ + Method (procPciePortIndirectRegisterRead, 2, NotSerialized) { + Acquire(varPciePortAccessMutex, 0xFFFF) + Store (ShiftLeft (Add( Arg0, 2), 3), Local0) + procPciDwordWrite (Local0, 0xe0, Arg1) + Store (procPciDwordRead (Local0, 0xe4), Local0) + Release (varPciePortAccessMutex) + return (Local0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCIe port indirect register + * + * Arg0 - Port Index + * Arg1 - Register offset + * Arg2 - Value + */ + Method (procPciePortIndirectRegisterWrite, 3, NotSerialized) { + Acquire(varPciePortAccessMutex, 0xFFFF) + Store (ShiftLeft (Add( Arg0, 2), 3), Local0) + procPciDwordWrite (Local0, 0xe0, Arg1) + procPciDwordWrite (Local0, 0xe4, Arg2) + Release (varPciePortAccessMutex) + } + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Port Index + * Arg1 - Register offset + * Arg2 - AND Mask + * Arg3 - OR Mask + * + */ + Method (procPciePortIndirectRegisterRMW, 4, NotSerialized) { + Store (procPciePortIndirectRegisterRead (Arg0, Arg1), Local0) + Or (And (Local0, Arg2), Arg3, Local0) + procPciePortIndirectRegisterWrite (Arg0, Arg1, Local0) + } + Mutex(varHostAccessMutex, 0) + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - BDF + * Arg1 - Register offset + * Arg2 - Register address + * + */ + Method (procIndirectRegisterRead, 3, NotSerialized) { + Acquire(varHostAccessMutex, 0xFFFF) + procPciDwordWrite (Arg0, Arg1, Arg2) + Store (procPciDwordRead (Arg0, Add (Arg1, 4)), Local0) + Release(varHostAccessMutex) + return (Local0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Write PCIe port indirect register + * + * Arg0 - BDF + * Arg1 - Register offset + * Arg2 - Register address + * Arg3 - Value + */ + Method (procIndirectRegisterWrite, 4, NotSerialized) { + Acquire(varHostAccessMutex, 0xFFFF) + procPciDwordWrite (Arg0, Arg1, Arg2) + procPciDwordWrite (Arg0, Add (Arg1, 4), Arg3) + Release(varHostAccessMutex) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Read Modify Write indirect registers + * + * Arg0 - BDF + * Arg1 - Register Offset + * Arg2 - Register Address + * Arg3 - AND Mask + * Arg4 - OR Mask + * + */ + Method (procIndirectRegisterRMW, 5, NotSerialized) { + Store (procIndirectRegisterRead (Arg0, Arg1, Arg2), Local0) + Or (And (Local0, Arg3), Arg4, Local0) + procIndirectRegisterWrite (Arg0, Arg1, Arg2, Local0) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * + * + * Arg0 - Port ID + * Retval - buffer that represent port data set + */ + Method (procPcieGetPortInfo, 1, NotSerialized) { + return (DeRefOf (Index (varPortInfo, Arg0))) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Find Pci Capability + * + * Arg0 - PCI address Bus/device/func + * Arg1 - Capability id + */ + Method (procFindPciCapability, 2, NotSerialized) { + Store (0x34, Local1) + if (LEqual (procPciDwordRead (Arg0, 0x0), 0xFFFFFFFF)) { + // Device not present + return (0) + } + Store (1, Local0) + while (LEqual (Local0, 1)) { + Store (And (procPciDwordRead (Arg0, Local1), 0xFF), Local1) + if (LNotEqual (Local1, 0)) { + if (LEqual (And (procPciDwordRead (Arg0, Local1), 0xFF), Arg1)) { + Store (0, Local0) + } else { + Increment (Local1) + } + } + } + return (Local1) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * + * + * Arg0 - Aspm + * Arg1 - 0: Read, 1: Write + */ + Method (procPcieSbAspmControl, 2, NotSerialized) { + // Create an opregion for PM IO Registers + OperationRegion (PMIO, SystemIO, 0xCD6, 0x2) + Field (PMIO, ByteAcc, NoLock, Preserve) + { + PMRI, 8, + PMRD, 8 + } + IndexField (PMRI, PMRD, ByteAcc, NoLock, Preserve) + { + Offset(0xE0), // IO Base address of A-Link Express/ A-Link Bridge register + ABAR, 32, + } + OperationRegion (ACFG, SystemIO, ABAR, 0x8) + Field (ACFG, DWordAcc, Nolock, Preserve) //AB_INDX/AB_DATA + { + ABIX, 32, + ABDA, 32 + } + + Store (0, Local0) + if (LEqual (Arg1, 0)) { + Store (0x80000068, ABIX) + Store (ABDA, Local0) + return (Local0) + } else { + Store (0x80000068, ABIX) + Store (ABDA, Local0) + Or (And (Local0, 0xfffffffc), Arg0, Local0) + Store (Local0, ABDA) + } + + } + +#ifdef ALIB_DEBUG + Name (ABUF, Buffer (256) {}) + Name (AFUN, 0xff) + Method (ADBG, 0, Serialized) { + ALIB (AFUN, ABUF); + } + Alias (procPciDwordRead, AXPR) +#endif + |