From: "Pankaj Bansal" <pankaj.bansal@nxp.com>
To: Leif Lindholm <leif@nuviainc.com>,
Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Varun Sethi <V.Sethi@nxp.com>
Cc: devel@edk2.groups.io, Pankaj Bansal <pankaj.bansal@nxp.com>
Subject: [PATCH 11/19] Silicon/NXP: Add Chassis Lib for Chassis2
Date: Fri, 7 Feb 2020 18:13:20 +0530 [thread overview]
Message-ID: <20200207124328.8723-12-pankaj.bansal@nxp.com> (raw)
In-Reply-To: <20200207124328.8723-1-pankaj.bansal@nxp.com>
Add ChassisLib for Chassis2.
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
---
Silicon/NXP/Chassis2/Chassis2.dec | 23 +++
Silicon/NXP/Chassis2/Chassis2.dsc.inc | 10 +
Silicon/NXP/Chassis2/Include/Chassis.h | 42 ++++
.../Chassis2/Library/ChassisLib/ChassisLib.c | 186 ++++++++++++++++++
.../Library/ChassisLib/ChassisLib.inf | 41 ++++
Silicon/NXP/Include/Library/ChassisLib.h | 41 ++++
Silicon/NXP/NxpQoriqLs.dec | 4 +
7 files changed, 347 insertions(+)
create mode 100644 Silicon/NXP/Chassis2/Chassis2.dec
create mode 100644 Silicon/NXP/Chassis2/Chassis2.dsc.inc
create mode 100644 Silicon/NXP/Chassis2/Include/Chassis.h
create mode 100644 Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c
create mode 100644 Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf
create mode 100644 Silicon/NXP/Include/Library/ChassisLib.h
diff --git a/Silicon/NXP/Chassis2/Chassis2.dec b/Silicon/NXP/Chassis2/Chassis2.dec
new file mode 100644
index 0000000000..106b118188
--- /dev/null
+++ b/Silicon/NXP/Chassis2/Chassis2.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/Chassis2/Chassis2.dsc.inc b/Silicon/NXP/Chassis2/Chassis2.dsc.inc
new file mode 100644
index 0000000000..db8e5a92ea
--- /dev/null
+++ b/Silicon/NXP/Chassis2/Chassis2.dsc.inc
@@ -0,0 +1,10 @@
+# @file
+#
+# Copyright 2020 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+
+[LibraryClasses.common]
+ ChassisLib|Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf
diff --git a/Silicon/NXP/Chassis2/Include/Chassis.h b/Silicon/NXP/Chassis2/Include/Chassis.h
new file mode 100644
index 0000000000..48ba2e7bfb
--- /dev/null
+++ b/Silicon/NXP/Chassis2/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_CHASSIS2_DCFG_ADDRESS 0x1EE0000
+
+#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[16]; // Reset Control Word Status Register
+ UINT8 Reserved140[0x200 - 0x140];
+ 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_CHASSIS2_DEVICE_CONFIG;
+#pragma pack()
+
+#endif
diff --git a/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.c
new file mode 100644
index 0000000000..fa6a36e96f
--- /dev/null
+++ b/Silicon/NXP/Chassis2/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_CHASSIS2_DEVICE_CONFIG *Dcfg;
+ UINT32 TpItype;
+
+ Dcfg = (NXP_LAYERSCAPE_CHASSIS2_DEVICE_CONFIG *)NXP_LAYERSCAPE_CHASSIS2_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_CHASSIS2_DEVICE_CONFIG *Dcfg;
+ UINT32 TpClusterLower;
+ UINT8 TpClusterParser;
+ UINT8 ClusterIndex;
+ UINT8 CoreIndex;
+ UINTN CoreCount;
+ UINT8 CoreType;
+ EFI_STATUS Status;
+
+ Dcfg = (NXP_LAYERSCAPE_CHASSIS2_DEVICE_CONFIG *)NXP_LAYERSCAPE_CHASSIS2_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); // Use default FIFO depth
+ 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/Chassis2/Library/ChassisLib/ChassisLib.inf b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf
new file mode 100644
index 0000000000..4964bb4e82
--- /dev/null
+++ b/Silicon/NXP/Chassis2/Library/ChassisLib/ChassisLib.inf
@@ -0,0 +1,41 @@
+#/** @file
+#
+# Copyright 2020 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = Chassis2Lib
+ 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/Chassis2/Chassis2.dec
+
+[LibraryClasses]
+ IoLib
+ IoAccessLib
+ PcdLib
+ SerialPortLib
+
+[Sources.common]
+ ChassisLib.c
+
+[FeaturePcd]
+ gNxpQoriqLsTokenSpaceGuid.PcdDcfgBigEndian
+
+[FixedPcd]
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
+ gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth
+
diff --git a/Silicon/NXP/Include/Library/ChassisLib.h b/Silicon/NXP/Include/Library/ChassisLib.h
new file mode 100644
index 0000000000..b51b024374
--- /dev/null
+++ b/Silicon/NXP/Include/Library/ChassisLib.h
@@ -0,0 +1,41 @@
+/** @file
+ I2c Lib to control I2c controller.
+
+ Copyright 2020 NXP
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __CHASSIS_LIB_H__
+#define __CHASSIS_LIB_H__
+
+#include <Chassis.h>
+
+/**
+ Read Dcfg register
+**/
+UINT32
+EFIAPI
+DcfgRead32 (
+ IN UINTN Address
+ );
+
+/**
+ Write Dcfg register
+**/
+UINT32
+EFIAPI
+DcfgWrite32 (
+ IN UINTN Address,
+ IN UINT32 Value
+ );
+
+/**
+ Function to initialize Chassis Specific functions
+ **/
+VOID
+ChassisInit (
+ VOID
+ );
+
+#endif
diff --git a/Silicon/NXP/NxpQoriqLs.dec b/Silicon/NXP/NxpQoriqLs.dec
index b478560450..d8989657e6 100644
--- a/Silicon/NXP/NxpQoriqLs.dec
+++ b/Silicon/NXP/NxpQoriqLs.dec
@@ -14,6 +14,9 @@
Include
[LibraryClasses]
+ ## @libraryclass Provides Chassis specific functions to other modules
+ ChassisLib|Include/Library/ChassisLib.h
+
## @libraryclass Provides services to read/write to I2c devices
I2cLib|Include/Library/I2cLib.h
@@ -34,4 +37,5 @@
[PcdsFeatureFlag]
gNxpQoriqLsTokenSpaceGuid.PcdI2cErratumA009203|FALSE|BOOLEAN|0x00000315
+ gNxpQoriqLsTokenSpaceGuid.PcdDcfgBigEndian|FALSE|BOOLEAN|0x00000316
--
2.17.1
next prev parent reply other threads:[~2020-02-07 7:24 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-07 12:43 [PATCH 00/19] ADD LX2160ARDB Platform Support Pankaj Bansal
2020-02-07 12:43 ` [PATCH 01/19] Silicon/NXP: Add I2c lib Pankaj Bansal
2020-02-08 17:13 ` Leif Lindholm
2020-02-09 11:49 ` [edk2-devel] " Ard Biesheuvel
2020-02-07 12:43 ` [PATCH 02/19] Silicon/NXP: changes to use I2clib in i2cdxe Pankaj Bansal
2020-02-08 17:23 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 03/19] NXP/LS1043aRdb: Move Soc specific components to soc files Pankaj Bansal
2020-02-08 17:27 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 04/19] Silicon/NXP: Remove DuartLib and use BaseSerialPortLib16550 Pankaj Bansal
2020-02-08 17:46 ` Leif Lindholm
2020-02-10 5:48 ` Pankaj Bansal
2020-02-12 23:27 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 05/19] NXP/BaseSerialPortLib16550: remove SerialPortInitalize functionality Pankaj Bansal
2020-02-07 12:43 ` [PATCH 06/19] Silicon/NXP: remove print information from Soc lib Pankaj Bansal
2020-02-10 17:09 ` [EXTERNAL] " Leif Lindholm
2020-02-07 12:43 ` [PATCH 07/19] Silicon/NXP: remove not needed components Pankaj Bansal
2020-02-10 17:11 ` Leif Lindholm
2020-02-11 7:24 ` Pankaj Bansal
2020-02-20 19:05 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 08/19] Silicon/NXP: Remove unnecessary PCDs Pankaj Bansal
2020-02-10 17:32 ` Leif Lindholm
2020-02-11 8:45 ` Pankaj Bansal
2020-02-20 18:56 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 09/19] Silicon/NXP: Move dsc file Pankaj Bansal
2020-02-11 11:35 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 10/19] Platform/NXP: rename the ArmPlatformLib as per ArmPlatformPkg Pankaj Bansal
2020-02-11 11:40 ` Leif Lindholm
2020-02-07 12:43 ` Pankaj Bansal [this message]
2020-02-11 12:28 ` [PATCH 11/19] Silicon/NXP: Add Chassis Lib for Chassis2 Leif Lindholm
2020-02-07 12:43 ` [PATCH 12/19] Silicon/NXP/LS1043A: Add SocLib Pankaj Bansal
2020-02-11 12:38 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 13/19] Silicon/NXP: Move RAM retrieval from SocLib Pankaj Bansal
2020-02-11 13:28 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 14/19] Silicon/NXP/LS1043A: Replce SocLib Pankaj Bansal
2020-02-11 13:35 ` Leif Lindholm
2020-02-12 9:37 ` Pankaj Bansal
2020-02-12 22:50 ` Leif Lindholm
2020-02-13 11:00 ` Pankaj Bansal
2020-02-20 18:45 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 15/19] Platform/NXP/LS1043ARDB: introduce PEI Phase Pankaj Bansal
2020-02-12 20:24 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 16/19] Silicon/NXP: Add Pl011 Serial port lib Pankaj Bansal
2020-02-12 20:26 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 17/19] Silicon/NXP: Add Chassis3V2 Pankaj Bansal
2020-02-12 20:33 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 18/19] Silicon/NXP: Add LX2160A SocLib Pankaj Bansal
2020-02-12 21:39 ` Leif Lindholm
2020-02-07 12:43 ` [PATCH 19/19] Platform/NXP: Add LX2160ARDBPKG Pankaj Bansal
2020-02-12 21:36 ` Leif Lindholm
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