Add AMD SB900 CIMx code

This code is added to support the AMD SB900 southbridge.

Change-Id: I7dc5e13a53ffd479dcea4e05e8c8631096e2ba91
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/41
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>

1 files changed, 295 insertions, 0 deletions

diff --git a/src/vendorcode/amd/cimx/sb900/SbMain.c b/src/vendorcode/amd/cimx/sb900/SbMain.c
new file mode 100755
index 0000000000..c6d795470f
--- /dev/null
+++ b/src/vendorcode/amd/cimx/sb900/SbMain.c
@@ -0,0 +1,295 @@
+/**
+ * @file
+ *
+ * SB Initialization.
+ *
+ * Init IOAPIC/IOMMU/Misc NB features.
+ *
+ * @xrefitem bom "File Content Label" "Release Content"
+ * @e project:      CIMx-SB
+ * @e sub-project:
+ * @e \$Revision:$   @e \$Date:$
+ *
+ */
+/*;********************************************************************************
+;
+; 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.
+; 
+;*********************************************************************************/
+
+#include "SbPlatform.h"
+#include "cbtypes.h"
+#include "AmdSbLib.h"
+
+#ifndef B1_IMAGE
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * sbBeforePciInit - Config Southbridge before PCI emulation
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+
+VOID
+sbBeforePciInit (
+  IN       AMDSBCFG* pConfig
+  )
+{
+  TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciInit \n"));
+  RecordSbConfigPtr ( (UINT32) ((UINTN) (pConfig)));
+  CheckEfuse (pConfig);
+  ValidateFchVariant (pConfig);
+  imcEnableSurebootTimer (pConfig);
+  commonInitEarlyPost (pConfig);
+  commonInitEarlyBoot (pConfig);
+#ifndef NO_EC_SUPPORT
+  ecInitBeforePciEnum (pConfig);
+#endif
+  usbInitBeforePciEnum (pConfig);                     // USB POST TIME Only
+  sataInitBeforePciEnum (pConfig);                    // Init SATA class code and PHY
+  gecInitBeforePciEnum (pConfig);                     // Init GEC
+  azaliaInitBeforePciEnum (pConfig);                  // Detect and configure High Definition Audio
+  sbPcieGppEarlyInit (pConfig);                       // Gpp port init
+  abSpecialSetBeforePciEnum (pConfig);
+  hwmInit (pConfig);
+  TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbBeforePciInit \n"));
+}
+
+/**
+ *  sbAfterPciInit - Config Southbridge after PCI emulation
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+VOID
+sbAfterPciInit (
+  IN       AMDSBCFG* pConfig
+  )
+{
+  TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbAfterPciInit \n"));
+
+  imcEnableSurebootTimer (pConfig);
+  usbInitAfterPciInit (pConfig);                      // Init USB MMIO
+  sataInitAfterPciEnum (pConfig);                     // SATA port enumeration
+  gecInitAfterPciEnum (pConfig);
+  azaliaInitAfterPciEnum (pConfig);                   // Detect and configure High Definition Audio
+  hwmUpdateData (pConfig);
+  TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbAfterPciInit \n"));
+}
+
+/**
+ *  sbMidPostInit - Config Southbridge during middle of POST
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+VOID
+sbMidPostInit (
+  IN       AMDSBCFG* pConfig
+  )
+{
+  TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbMidPostInit \n"));
+  imcEnableSurebootTimer (pConfig);
+  sataInitMidPost (pConfig);
+  TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbMidPostInit \n"));
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ *  sbLatePost - Prepare Southbridge to boot to OS.
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+VOID
+sbLatePost (
+  IN       AMDSBCFG* pConfig
+  )
+{
+// UINT16 dwVar;
+  BUILDPARAM  *pStaticOptions;
+  pStaticOptions = &(pConfig->BuildParameters);
+  TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbLatePost \n"));
+  commonInitLateBoot (pConfig);
+  sataInitLatePost (pConfig);
+  gecInitLatePost (pConfig);
+  hpetInit (pConfig, pStaticOptions);                 // SB Configure HPET base and enable bit
+#ifndef NO_EC_SUPPORT
+  ecInitLatePost (pConfig);
+#endif
+  sbPcieGppLateInit (pConfig);
+  hwmImcInit (pConfig);
+//  hwmSbtsiAutoPollingOff (pConfig);
+  imcDisarmSurebootTimer (pConfig);
+  usbInitLate (pConfig);                      // Init USB
+  StressResetModeLate (pConfig);                      //
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * sbBeforePciRestoreInit - Config Southbridge before ACPI S3 resume PCI config device restore
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+
+VOID
+sbBeforePciRestoreInit (
+  IN       AMDSBCFG* pConfig
+  )
+{
+  TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciRestoreInit \n"));
+  RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E);
+  pConfig->S3Resume = 1;
+  ValidateFchVariant (pConfig);
+  commonInitEarlyBoot (pConfig);                      // set /SMBUS/ACPI/IDE/LPC/PCIB
+  abLinkInitBeforePciEnum (pConfig);                  // Set ABCFG registers
+  usbInitBeforePciEnum (pConfig);                     // USB POST TIME Only
+  sataInitBeforePciEnum (pConfig);
+  gecInitBeforePciEnum (pConfig);                     // Init GEC
+  azaliaInitBeforePciEnum (pConfig);                  // Detect and configure High Definition Audio
+  sbPcieGppEarlyInit (pConfig);                       // Gpp port init
+  abSpecialSetBeforePciEnum (pConfig);
+  RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * sbAfterPciRestoreInit - Config Southbridge after ACPI S3 resume PCI config device restore
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+
+VOID
+sbAfterPciRestoreInit (
+  IN       AMDSBCFG* pConfig
+  )
+{
+  BUILDPARAM  *pStaticOptions;
+
+  pConfig->S3Resume = 1;
+
+  RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E);
+  pStaticOptions = &(pConfig->BuildParameters);
+  TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbAfterPciRestoreInit \n"));
+  commonInitLateBoot (pConfig);
+  sataInitAfterPciEnum (pConfig);
+  gecInitAfterPciEnum (pConfig);
+  azaliaInitAfterPciEnum (pConfig);          // Detect and configure High Definition Audio
+  hpetInit (pConfig, pStaticOptions);        // SB Configure HPET base and enable bit
+  sataInitLatePost (pConfig);
+  c3PopupSetting (pConfig);
+  RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E);
+  hwmInit (pConfig);
+  hwmImcInit (pConfig);
+}
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * sbSmmAcpiOn - Config Southbridge during ACPI_ON
+ *
+ *
+ *
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ *
+ */
+VOID
+sbSmmAcpiOn (
+  IN       AMDSBCFG* pConfig
+  )
+{
+  // Commented the following code since we need to leave the IRQ1/12 filtering enabled always as per latest
+  // recommendation in RPR. This is required to fix the keyboard stuck issue when playing games under Windows
+  AMDSBCFG*   pTmp;      //lx-dummy for /W4 build
+  pTmp = pConfig;
+
+  // Disable Power Button SMI
+  RWMEM (ACPI_MMIO_BASE + SMI_BASE + SB_SMI_REGAC, AccWidthUint8, ~(BIT6), 0);
+  // USB workaroud
+  // x00[0] = 1;
+  // x04[31] = 0, x04[0] = 1;
+  // x08[31] = 0, x08[7] = 0;
+  // x0C[31] = 0, x0C[7] = 0,
+  // x10[31] = 0, x10[0] = 1;
+  // x14[31] = 0, x14[0] = 1;
+  // x18[31] = 0, x18[7] = 0;
+  // x1C[31] = 0,
+  // x20[31] = 0,
+  //RWMEM (0x00, AccWidthUint32, 0, BIT0);
+  //RWMEM (0x04, AccWidthUint32, 0, BIT0);
+  //RWMEM (0x08, AccWidthUint32, 0, 0);
+  //RWMEM (0x0C, AccWidthUint32, 0, 0);
+  //RWMEM (0x10, AccWidthUint32, 0, BIT0);
+  //RWMEM (0x14, AccWidthUint32, 0, BIT0);
+  //RWMEM (0x18, AccWidthUint32, 0, 0);
+  //RWMEM (0x1C, AccWidthUint32, 0, 0);
+  //RWMEM (0x20, AccWidthUint32, 0, 0);
+}
+
+#endif
+
+/*----------------------------------------------------------------------------------------*/
+/**
+ * Call Back routine.
+ *
+ *
+ *
+ * @param[in] Func    Callback ID.
+ * @param[in] Data    Callback specific data.
+ * @param[in] pConfig Southbridge configuration structure pointer.
+ */
+UINTN
+CallBackToOEM (
+  IN       UINT32 Func,
+  IN       UINT32 Data,
+  IN       AMDSBCFG* pConfig
+  )
+{
+  UINT32 Result;
+  Result = 0;
+  if ( pConfig->StdHeader.CALLBACK.CalloutPtr == NULL ) return Result;
+  TRACE ((DMSG_SB_TRACE, "Calling %lx ( % x, % x, % x)\n", pConfig->StdHeader.CalloutPtr, Func, Data, pConfig));
+  Result = (*(SBCIM_HOOK_ENTRY*) (UINTN)&pConfig->StdHeader.CALLBACK.CalloutPtr) ( Func, Data, pConfig);
+
+  TRACE ((DMSG_SB_TRACE, "SB Hook Status [ % x]\n", Result));
+  return Result;
+}
+
+