diff options
Diffstat (limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem')
4 files changed, 310 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/CpuPrintPolicy.c b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/CpuPrintPolicy.c new file mode 100644 index 0000000000..1968937bc0 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/CpuPrintPolicy.c @@ -0,0 +1,38 @@ +/** @file
+ This file is PeiCpuPolicy library.
+
+ Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "PeiCpuPolicyLibrary.h"
+
+/**
+ Print whole SI_CPU_POLICY_PPI and serial out in PreMem.
+
+ @param[in] SiCpuPolicyPpi The RC Policy PPI instance
+
+**/
+VOID
+CpuPrintPolicyPpi (
+ IN SI_CPU_POLICY_PPI *SiCpuPolicyPpi
+ )
+{
+ EFI_STATUS Status;
+ CPU_CONFIG_PREMEM *CpuConfigPreMem;
+
+ Status = GetConfigBlock ((CONFIG_BLOCK_TABLE_HEADER *) SiCpuPolicyPpi, &gCpuConfigPreMemGuid, (VOID *) &CpuConfigPreMem);
+ ASSERT_EFI_ERROR (Status);
+
+ DEBUG ((DEBUG_INFO, " Get config block for GUID = %g",&gCpuConfigPreMemGuid));
+ DEBUG ((DEBUG_INFO, "\n------------------------ SiCpuPolicy Print End -----------------\n\n"));
+}
+
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLib.c b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLib.c new file mode 100644 index 0000000000..92e8a5520f --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLib.c @@ -0,0 +1,182 @@ +/** @file
+ This file is PeiCpuPolicy library.
+
+ Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "PeiCpuPolicyLibrary.h"
+#include <Library/PostCodeLib.h>
+
+EFI_STATUS
+EFIAPI
+LoadCpuPreMemDefault (
+ IN VOID *ConfigBlockPointer
+ )
+{
+ CPU_CONFIG_PREMEM *CpuConfigPreMem;
+
+ CpuConfigPreMem = ConfigBlockPointer;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Initialize default settings for each CPU Config block
+
+ @param[in] ConfigBlockPointer The buffer pointer that will be initialized as specific config block.
+ @param[in] BlockId Request to initialize defaults of specified config block by given Block ID.
+
+ @retval EFI_SUCCESS The given buffer has contained the defaults of requested config block.
+ @retval EFI_NOT_FOUND Block ID is not defined so no default Config block will be initialized.
+
+**/
+EFI_STATUS
+EFIAPI
+LoadCpuConfigBlockDefault (
+ IN VOID *ConfigBlockPointer
+ )
+{
+ CONFIG_BLOCK *ConfigBlkPtr;
+
+ ConfigBlkPtr = (CONFIG_BLOCK *) ConfigBlockPointer;
+ DEBUG ((DEBUG_INFO, "load:GUID A=%g,GUIDB=%g\n", &(ConfigBlkPtr->Header.Guid), &gCpuConfigPreMemGuid));
+
+ if (CompareGuid (&(ConfigBlkPtr->Header.Guid), &gCpuConfigPreMemGuid)) {
+ LoadCpuPreMemDefault (ConfigBlockPointer);
+ } else {
+ return EFI_NOT_FOUND;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ CreateCpuConfigBlocks creates the default setting of PEI Cpu Policy.
+ It allocates and zero out buffer, and fills in the Intel default settings.
+
+ @param[out] SiCpuPolicyPpi The pointer to get PEI Cpu Policy PPI instance.
+
+ @retval EFI_SUCCESS The policy default is initialized.
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateCpuConfigBlocks (
+ OUT SI_CPU_POLICY_PPI **SiCpuPolicyPpi
+ )
+{
+ UINT32 ConfigBlockTableTotalSize;
+ UINT8 TotalBlockCount;
+ EFI_STATUS Status;
+ UINT8 BlockCount;
+ VOID *ConfigBlockPointer;
+ SI_CPU_POLICY_PPI *SiCpuPolicy;
+ CONFIG_BLOCK_HEADER mBxtCpuIpBlocksPreMem [1];
+
+ PostCode (0xC00);
+ CopyMem (&mBxtCpuIpBlocksPreMem[0].Guid, &gCpuConfigPreMemGuid, sizeof (EFI_GUID));
+ mBxtCpuIpBlocksPreMem[0].Size = sizeof (CPU_CONFIG_PREMEM);
+ mBxtCpuIpBlocksPreMem[0].Revision = CPU_CONFIG_PREMEM_REVISION;
+
+ TotalBlockCount = sizeof (mBxtCpuIpBlocksPreMem) / sizeof (CONFIG_BLOCK_HEADER);
+
+ ConfigBlockTableTotalSize = sizeof (CONFIG_BLOCK_TABLE_HEADER) + TotalBlockCount * 4;
+ for (BlockCount = 0; BlockCount < TotalBlockCount; BlockCount++) {
+ ConfigBlockTableTotalSize += (UINT32) mBxtCpuIpBlocksPreMem[BlockCount].Size;
+ }
+
+ //
+ // Allocate memory for the CPU Policy Ppi and Descriptor
+ //
+ DEBUG ((DEBUG_INFO, "CreateCpuConfigBlocksPreMem Start\n"));
+ Status = CreateConfigBlockTable ((void **) &SiCpuPolicy, TotalBlockCount, ConfigBlockTableTotalSize);
+ ASSERT_EFI_ERROR (Status);
+ DEBUG ((DEBUG_INFO, "CreateConfigBlockTable Done\n"));
+ if (SiCpuPolicy == NULL) {
+ ASSERT (SiCpuPolicy != NULL);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Initialize ConfigBlockPointer to NULL
+ //
+ ConfigBlockPointer = NULL;
+
+ //
+ // Put IP_BLOCK_STRUCT and target structure into the right place in SI_CPU_POLICY_PPI
+ //
+ for (BlockCount = 0; BlockCount < TotalBlockCount; BlockCount++) {
+ ConfigBlockPointer = (VOID *) &mBxtCpuIpBlocksPreMem[BlockCount];
+ DEBUG ((DEBUG_INFO, "Addnew config block for Guid = %g \n", &(((CONFIG_BLOCK_HEADER *) ConfigBlockPointer)->Guid)));
+ Status = AddConfigBlock ((CONFIG_BLOCK_TABLE_HEADER *) SiCpuPolicy, (VOID *) &ConfigBlockPointer);
+ ASSERT_EFI_ERROR (Status);
+ DEBUG ((DEBUG_INFO, "Addnew config block for mBxtCpuIpBlocksPreMem[BlockCount].Guid = 0x%x \n",
+ mBxtCpuIpBlocksPreMem[BlockCount].Guid));
+ LoadCpuConfigBlockDefault ((VOID *) ConfigBlockPointer);
+ }
+ //
+ // Assignment for returning CpuInitPolicy config block base address
+ //
+ *SiCpuPolicyPpi = SiCpuPolicy;
+ PostCode (0xC2F);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ CpuInstallPolicyPpi installs SiCpuPolicyPpi.
+ While installed, RC assumes the Policy is ready and finalized. So please update and override
+ any setting before calling this function.
+
+ @param[in] SiCpuPolicyPpi The pointer to PEI Cpu Policy PPI instance.
+
+ @retval EFI_SUCCESS The policy is installed.
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources to create buffer.
+
+**/
+EFI_STATUS
+EFIAPI
+CpuInstallPolicyPpi (
+ IN SI_CPU_POLICY_PPI *SiCpuPolicy
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_PPI_DESCRIPTOR *SiCpuPolicyPpiDesc;
+
+ SiCpuPolicyPpiDesc = (EFI_PEI_PPI_DESCRIPTOR *) AllocateZeroPool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
+ if (SiCpuPolicyPpiDesc == NULL) {
+ ASSERT (SiCpuPolicyPpiDesc != NULL);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ SiCpuPolicyPpiDesc->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
+ SiCpuPolicyPpiDesc->Guid = &gSiCpuPolicyPpiGuid;
+ SiCpuPolicyPpiDesc->Ppi = SiCpuPolicy;
+
+ //
+ // Print whole SI_CPU_POLICY_PPI and serial out in PreMem.
+ //
+ CpuPrintPolicyPpi (SiCpuPolicy);
+
+ //
+ // Install PEI Cpu Policy PPI
+ //
+ Status = PeiServicesInstallPpi (SiCpuPolicyPpiDesc);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLibPreMem.inf b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLibPreMem.inf new file mode 100644 index 0000000000..476309966e --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLibPreMem.inf @@ -0,0 +1,45 @@ +## @file
+# PeiCpuPolicyLibPreMem library.
+#
+# Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010017
+ BASE_NAME = PeiCpuPolicyLibPreMem
+ FILE_GUID = 5F4C2CF1-9DFE-4D99-9318-98FD31C8517D
+ VERSION_STRING = 1.0
+ MODULE_TYPE = PEIM
+ LIBRARY_CLASS = CpuPolicyLib
+
+[LibraryClasses]
+ DebugLib
+ IoLib
+ PeiServicesLib
+ BaseMemoryLib
+ MemoryAllocationLib
+ CpuPlatformLib
+ PostCodeLib
+ ConfigBlockLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ BroxtonSiPkg/BroxtonSiPkg.dec
+
+[Sources]
+ PeiCpuPolicyLib.c
+ PeiCpuPolicyLibrary.h
+ CpuPrintPolicy.c
+
+[Ppis]
+ gSiCpuPolicyPpiGuid ## PRODUCES
+ gCpuConfigPreMemGuid ## CONSUMES
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLibrary.h b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLibrary.h new file mode 100644 index 0000000000..204fac09a7 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/Library/PeiCpuPolicyLibPreMem/PeiCpuPolicyLibrary.h @@ -0,0 +1,45 @@ +/** @file
+ Header file for the PeiCpuPolicyLib library.
+
+ Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _PEI_CPU_POLICY_LIBRARY_H_
+#define _PEI_CPU_POLICY_LIBRARY_H_
+
+#include <PiPei.h>
+#include <CpuAccess.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Ppi/MasterBootMode.h>
+#include <Ppi/CpuPolicy.h>
+#include <Library/CpuPolicyLib.h>
+#include <Library/CpuPlatformLib.h>
+
+#define SMM_FROM_SMBASE_DRIVER 0x55
+#define SW_SMI_FROM_SMMBASE SMM_FROM_SMBASE_DRIVER
+
+//
+// TXT configuration defines
+//
+#define TXT_SINIT_MEMORY_SIZE 0x50000
+#define TXT_HEAP_MEMORY_SIZE 0xE0000
+
+#define TXT_LCP_PD_BASE 0x0 ///< Platform default LCP
+#define TXT_LCP_PD_SIZE 0x0 ///< Platform default LCP
+#define TXT_TGA_MEMORY_SIZE 0x0 ///< Maximum 512K of TGA memory (aperture)
+
+#endif // _PEI_CPU_POLICY_LIBRARY_H_
+
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