Add Chassis3V2
Signed-off-by: Pankaj Bansal <pankaj.ban...@nxp.com>
---
Silicon/NXP/Chassis3V2/Chassis3V2.dec | 23 +++
Silicon/NXP/Chassis3V2/Chassis3V2.dsc.inc | 10 +
Silicon/NXP/Chassis3V2/Include/Chassis.h | 42 ++++
.../Library/ChassisLib/ChassisLib.c | 186 ++++++++++++++++++
.../Library/ChassisLib/ChassisLib.inf | 41 ++++
5 files changed, 302 insertions(+)
create mode 100644 Silicon/NXP/Chassis3V2/Chassis3V2.dec
create mode 100644 Silicon/NXP/Chassis3V2/Chassis3V2.dsc.inc
create mode 100644 Silicon/NXP/Chassis3V2/Include/Chassis.h
create mode 100644 Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.c
create mode 100644 Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.inf
diff --git a/Silicon/NXP/Chassis3V2/Chassis3V2.dec
b/Silicon/NXP/Chassis3V2/Chassis3V2.dec
new file mode 100644
index 0000000000..106b118188
--- /dev/null
+++ b/Silicon/NXP/Chassis3V2/Chassis3V2.dec
@@ -0,0 +1,23 @@
+#/** @file
+# NXP Layerscape processor package.
+#
+# Copyright 2020 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#**/
+
+[Defines]
+ DEC_SPECIFICATION = 1.27
+ PACKAGE_VERSION = 0.1
+
+################################################################################
+#
+# Include Section - list of Include Paths that are provided by this package.
+# Comments are used for Keywords and Module Types.
+#
+#
+################################################################################
+[Includes.common]
+ Include # Root include for the package
+
diff --git a/Silicon/NXP/Chassis3V2/Chassis3V2.dsc.inc
b/Silicon/NXP/Chassis3V2/Chassis3V2.dsc.inc
new file mode 100644
index 0000000000..dabe2ae230
--- /dev/null
+++ b/Silicon/NXP/Chassis3V2/Chassis3V2.dsc.inc
@@ -0,0 +1,10 @@
+# @file
+#
+# Copyright 2020 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+
+[LibraryClasses.common]
+ ChassisLib|Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.inf
diff --git a/Silicon/NXP/Chassis3V2/Include/Chassis.h
b/Silicon/NXP/Chassis3V2/Include/Chassis.h
new file mode 100644
index 0000000000..2771f26fe3
--- /dev/null
+++ b/Silicon/NXP/Chassis3V2/Include/Chassis.h
@@ -0,0 +1,42 @@
+/** @file
+
+ Copyright 2020 NXP
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef __CHASSIS_H__
+#define __CHASSIS_H__
+
+#define NXP_LAYERSCAPE_CHASSIS3V2_DCFG_ADDRESS 0x1E00000
+
+#define TP_CLUSTER_ITYPE_IDX 0x3f
+#define TP_CLUSTER_EOC BIT31
+#define TP_ITYPE_AVAILABLE BIT0
+#define TP_ITYPE_TYPE(x) (((x) & 0x06) >> 1)
+#define TP_ITYPE_ARM 0x0
+#define TP_ITYPE_VERSION(x) (((x) & 0xe0) >> 5)
+
+#define TP_ITYPE_VERSION_A53 0x2
+#define TP_ITYPE_VERSION_A72 0x4
+
+/**
+ The Device Configuration Unit provides general purpose configuration and
status for the
+ device. These registers only support 32-bit accesses.
+**/
+#pragma pack(1)
+typedef struct {
+ UINT8 Reserved0[0x100 - 0x0];
+ UINT32 RcwSr[32]; // Reset Control Word Status Register
+ UINT8 Reserved180[0x200 - 0x180];
+ UINT32 ScratchRw[16]; /// Scratch Read / Write Register
+ UINT8 Reserved240[0x740-0x240];
+ UINT32 TpItyp[65]; /// Topology Initiator Type Register
+ struct {
+ UINT32 Lower;
+ UINT32 Upper;
+ }TpCluster[8];
+} NXP_LAYERSCAPE_CHASSIS3V2_DEVICE_CONFIG;
+#pragma pack()
+
+#endif
diff --git a/Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.c
b/Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.c
new file mode 100644
index 0000000000..99567bb76f
--- /dev/null
+++ b/Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.c
@@ -0,0 +1,186 @@
+/** @file
+ Chassis specific functions common to all SOCs based on a specific Chessis
+
+ Copyright 2020 NXP
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Chassis.h>
+#include <Uefi.h>
+#include <Library/IoLib.h>
+#include <Library/IoAccessLib.h>
+#include <Library/PcdLib.h>
+#include <Library/SerialPortLib.h>
+#include <Ppi/ArmMpCoreInfo.h>
+
+UINT32
+EFIAPI
+DcfgRead32 (
+ IN UINTN Address
+ )
+{
+ if (FeaturePcdGet (PcdDcfgBigEndian)) {
+ return SwapMmioRead32 (Address);
+ } else {
+ return MmioRead32 (Address);
+ }
+}
+
+UINT32
+EFIAPI
+DcfgWrite32 (
+ IN UINTN Address,
+ IN UINT32 Value
+ )
+{
+ if (FeaturePcdGet (PcdDcfgBigEndian)) {
+ return SwapMmioWrite32 (Address, Value);
+ } else {
+ return MmioWrite32 (Address, Value);
+ }
+}
+
+/**
+ Get the type of core in cluster
+
+ The core can be of type ARM or PowerPC or Hardware Accelerator.
+ If the core is enabled and of type ARM EFI_SUCCESS is returned and a code
for type of ARM core is returned
+
+ @param[in] TpItypeIdx Index of Core to be searched in TpItyp in Device
Config Registers.
+ @param[out] CoreType If the core is ARM core then the type of core i.e.
A53/A72 etc.
+ These cores are identified based on their codes
like TP_ITYPE_VERSION_A72
+
+ @return EFI_NOT_FOUND No enabled ARM core found
+ @return EFI_SUCCESS An enabled ARM core found
+**/
+STATIC
+EFI_STATUS
+SocGetCoreType (
+ IN UINT8 TpItypeIdx,
+ OUT UINT8 *CoreType
+ )
+{
+ NXP_LAYERSCAPE_CHASSIS3V2_DEVICE_CONFIG *Dcfg;
+ UINT32 TpItype;
+
+ Dcfg = (NXP_LAYERSCAPE_CHASSIS3V2_DEVICE_CONFIG
*)NXP_LAYERSCAPE_CHASSIS3V2_DCFG_ADDRESS;
+ TpItype = MmioRead32 ((UINTN)&Dcfg->TpItyp[TpItypeIdx]);
+ if (TpItype & TP_ITYPE_AVAILABLE) {
+ if (TP_ITYPE_TYPE (TpItype) == TP_ITYPE_ARM) {
+ *CoreType = TP_ITYPE_VERSION (TpItype);
+ } else {
+ return EFI_NOT_FOUND;
+ }
+ } else {
+ return EFI_NOT_FOUND;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Return the number of cores present in SOC
+
+ This function returns the number of cores present in SOC.
+ and also their position (cluster number and core number) in the form of
ARM_CORE_INFO array
+ and NxpCoreTable array.
+ NxpCoreTable array can be used to find out the type of core. it's values are
of type
+ TP_ITYPE_VERSION_*.
+ The number of cores present in SOC can vary depending on which flavour of
SOC is being used.
+ This function doesn't allocte any memory and must be provided memory for
array of ARM_CORE_INFO
+ and NxpCoreTable for maximum number of cores the SOC can have.
+
+ @param[out] NxpCoreTable array of UINT8 for maximum number of cores
the SOC can have.
+ @param[out] ArmCoreTable array of ARM_CORE_INFO for maximum number
of cores the SOC can have.
+ @param[in] ArmCoreTableSize Size of ArmCoreTable
+
+ @return Actual number of cores present in SOC. After calling this
function only the returned
+ value number of entries in ArmCoreTable are valid entries.
+**/
+UINTN
+__attribute__((weak))
+SocGetMpCoreInfo (
+ OUT UINT8 *NxpCoreTable,
+ OUT ARM_CORE_INFO *ArmCoreTable,
+ IN UINTN CoreTableSize
+ )
+{
+ NXP_LAYERSCAPE_CHASSIS3V2_DEVICE_CONFIG *Dcfg;
+ UINT32 TpClusterLower;
+ UINT8 TpClusterParser;
+ UINT8 ClusterIndex;
+ UINT8 CoreIndex;
+ UINTN CoreCount;
+ UINT8 CoreType;
+ EFI_STATUS Status;
+
+ Dcfg = (NXP_LAYERSCAPE_CHASSIS3V2_DEVICE_CONFIG
*)NXP_LAYERSCAPE_CHASSIS3V2_DCFG_ADDRESS;
+ ClusterIndex = 0;
+ CoreCount = 0;
+ while (TRUE) {
+ TpClusterLower = MmioRead32 ((UINTN)&Dcfg->TpCluster[ClusterIndex].Lower);
+ for (CoreIndex = 0; CoreIndex < (sizeof (TpClusterLower) / sizeof
(TpClusterParser)); CoreIndex++) {
+ TpClusterParser = (TpClusterLower >> (8 * CoreIndex));
+ Status = SocGetCoreType (TpClusterParser & TP_CLUSTER_ITYPE_IDX,
&CoreType);
+ if (Status != EFI_NOT_FOUND) {
+ ArmCoreTable[CoreCount].ClusterId = ClusterIndex;
+ ArmCoreTable[CoreCount].CoreId = CoreIndex;
+ ArmCoreTable[CoreCount].MailboxSetAddress = 0;
+ ArmCoreTable[CoreCount].MailboxGetAddress = 0;
+ ArmCoreTable[CoreCount].MailboxClearAddress = 0;
+ ArmCoreTable[CoreCount].MailboxClearValue = ~0;
+
+ NxpCoreTable[CoreCount] = CoreType;
+ CoreCount++;
+ if (CoreCount == CoreTableSize) {
+ break;
+ }
+ }
+ }
+ if (TpClusterLower & TP_CLUSTER_EOC) {
+ break;
+ }
+ if (CoreCount == CoreTableSize) {
+ break;
+ }
+ ClusterIndex++;
+ }
+
+ return CoreCount;
+}
+
+/**
+ Function to initialize Chassis Specific functions
+ **/
+VOID
+ChassisInit (
+ VOID
+ )
+{
+ UINT64 BaudRate;
+ UINT32 ReceiveFifoDepth;
+ EFI_PARITY_TYPE Parity;
+ UINT8 DataBits;
+ EFI_STOP_BITS_TYPE StopBits;
+ UINT32 Timeout;
+
+ BaudRate = FixedPcdGet64 (PcdUartDefaultBaudRate);
+ ReceiveFifoDepth = FixedPcdGet16 (PcdUartDefaultReceiveFifoDepth);
+ Timeout = 0;
+ Parity = (EFI_PARITY_TYPE)FixedPcdGet8 (PcdUartDefaultParity);
+ DataBits = FixedPcdGet8 (PcdUartDefaultDataBits);
+ StopBits = (EFI_STOP_BITS_TYPE) FixedPcdGet8 (PcdUartDefaultStopBits);
+
+ //
+ // Early init serial Port to get board information.
+ //
+ SerialPortSetAttributes (
+ &BaudRate,
+ &ReceiveFifoDepth,
+ &Timeout,
+ &Parity,
+ &DataBits,
+ &StopBits
+ );
+}
diff --git a/Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.inf
b/Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.inf
new file mode 100644
index 0000000000..302296bf65
--- /dev/null
+++ b/Silicon/NXP/Chassis3V2/Library/ChassisLib/ChassisLib.inf
@@ -0,0 +1,41 @@
+#/** @file
+#
+# Copyright 2020 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = Chassis3V2Lib
+ FILE_GUID = fae0d077-5fc2-494f-b8e1-c51a3023ee3e
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ChassisLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPkg/ArmPkg.dec
+ Silicon/NXP/NxpQoriqLs.dec
+ Silicon/NXP/Chassis3V2/Chassis3V2.dec
+
+[LibraryClasses]
+ IoLib
+ IoAccessLib
+ PcdLib
+ SerialPortLib
+
+[Sources.common]
+ ChassisLib.c
+
+[FeaturePcd]
+ gNxpQoriqLsTokenSpaceGuid.PcdDcfgBigEndian
+
+[FixedPcd]
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth
+
--
2.17.1
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