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From: "Chao Li" <lichao@loongson.cn>
To: devel@edk2.groups.io
Cc: Michael D Kinney <michael.d.kinney@intel.com>,
	Liming Gao <gaoliming@byosoft.com.cn>,
	Zhiguang Liu <zhiguang.liu@intel.com>,
	Baoqi Zhang <zhangbaoqi@loongson.cn>,
	Dongyan Qian <qiandongyan@loongson.cn>
Subject: [PATCH v3 22/34] MdePkg: Add LoongArch LOONGARCH64 binding
Date: Tue, 27 Sep 2022 19:13:42 +0800	[thread overview]
Message-ID: <20220927111354.4107719-23-lichao@loongson.cn> (raw)
In-Reply-To: <20220927111354.4107719-1-lichao@loongson.cn>

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053

Add LOONGARCH64 sections in MdePkg.dec and LOONGARCH64 ProcessorBind.h

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>

Signed-off-by: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
Co-authored-by: Dongyan Qian <qiandongyan@loongson.cn>

Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
---
 MdePkg/Include/LoongArch64/ProcessorBind.h | 120 +++++++++++++++++++++
 MdePkg/MdePkg.dec                          |   4 +
 MdePkg/MdePkg.dsc                          |   3 +-
 3 files changed, 126 insertions(+), 1 deletion(-)
 create mode 100644 MdePkg/Include/LoongArch64/ProcessorBind.h

diff --git a/MdePkg/Include/LoongArch64/ProcessorBind.h b/MdePkg/Include/LoongArch64/ProcessorBind.h
new file mode 100644
index 0000000000..502d479099
--- /dev/null
+++ b/MdePkg/Include/LoongArch64/ProcessorBind.h
@@ -0,0 +1,120 @@
+/** @file
+  Processor or Compiler specific defines and types for LoongArch
+
+  Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef PROCESSOR_BIND_H_
+#define PROCESSOR_BIND_H_
+
+//
+// Define the processor type so other code can make processor based choices
+//
+#define MDE_CPU_LOONGARCH64
+
+#define EFIAPI
+
+//
+// Make sure we are using the correct packing rules per EFI specification
+//
+#ifndef __GNUC__
+  #pragma pack()
+#endif
+
+//
+// Assume standard LoongArch 64-bit alignment.
+// Need to check portability of long long
+//
+typedef unsigned long   UINT64;
+typedef long            INT64;
+typedef unsigned int    UINT32;
+typedef int             INT32;
+typedef unsigned short  UINT16;
+typedef unsigned short  CHAR16;
+typedef short           INT16;
+typedef unsigned char   BOOLEAN;
+typedef unsigned char   UINT8;
+typedef char            CHAR8;
+typedef char            INT8;
+
+//
+// Unsigned value of native width.  (4 bytes on supported 32-bit processor instructions,
+// 8 bytes on supported 64-bit processor instructions)
+//
+
+typedef UINT64 UINTN;
+
+//
+// Signed value of native width.  (4 bytes on supported 32-bit processor instructions,
+// 8 bytes on supported 64-bit processor instructions)
+//
+typedef INT64 INTN;
+
+//
+// Processor specific defines
+//
+
+//
+// A value of native width with the highest bit set.
+//
+#define MAX_BIT  0x8000000000000000ULL
+//
+// A value of native width with the two highest bits set.
+//
+#define MAX_2_BITS  0xC000000000000000ULL
+
+//
+// Maximum legal LoongArch 64-bit address
+//
+#define MAX_ADDRESS  0xFFFFFFFFFFFFFFFFULL
+
+//
+// Maximum usable address at boot time (48 bits using 4KB pages)
+//
+#define MAX_ALLOC_ADDRESS  0xFFFFFFFFFFFFULL
+
+//
+// Maximum legal LoongArch  64-bit INTN and UINTN values.
+//
+#define MAX_INTN   ((INTN)0x7FFFFFFFFFFFFFFFULL)
+#define MAX_UINTN  ((UINTN)0xFFFFFFFFFFFFFFFFULL)
+
+//
+// Page allocation granularity for LoongArch
+//
+#define DEFAULT_PAGE_ALLOCATION_GRANULARITY  (0x1000)
+#define RUNTIME_PAGE_ALLOCATION_GRANULARITY  (0x10000)
+
+#if defined (__GNUC__)
+//
+// For GNU assembly code, .global or .globl can declare global symbols.
+// Define this macro to unify the usage.
+//
+#define ASM_GLOBAL  .globl
+#endif
+
+//
+// The stack alignment required for LoongArch
+//
+#define CPU_STACK_ALIGNMENT  16
+
+/**
+  Return the pointer to the first instruction of a function given a function pointer.
+  On LOONGARCH CPU architectures, these two pointer values are the same,
+  so the implementation of this macro is very simple.
+
+  @param  FunctionPointer   A pointer to a function.
+
+  @return The pointer to the first instruction of a function given a function pointer.
+
+**/
+#define FUNCTION_ENTRY_POINT(FunctionPointer)  (VOID *)(UINTN)(FunctionPointer)
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__
+#endif
+
+#endif
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index f1ebf9e251..4c81cbd75a 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -7,6 +7,7 @@
 # Copyright (c) 2007 - 2022, Intel Corporation. All rights reserved.<BR>
 # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 # (C) Copyright 2016 - 2021 Hewlett Packard Enterprise Development LP<BR>
+# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -43,6 +44,9 @@
 [Includes.RISCV64]
   Include/RiscV64
 
+[Includes.LOONGARCH64]
+  Include/LoongArch64
+
 [LibraryClasses]
   ##  @libraryclass  Provides most usb APIs to support the Hid requests defined in Usb Hid 1.1 spec
   #                  and the standard requests defined in Usb 1.1 spec.
diff --git a/MdePkg/MdePkg.dsc b/MdePkg/MdePkg.dsc
index cc1ac196a9..493a13ec91 100644
--- a/MdePkg/MdePkg.dsc
+++ b/MdePkg/MdePkg.dsc
@@ -4,6 +4,7 @@
 # Copyright (c) 2007 - 2022, Intel Corporation. All rights reserved.<BR>
 # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 # (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
+# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
 #
 #    SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -15,7 +16,7 @@
   PLATFORM_VERSION               = 1.08
   DSC_SPECIFICATION              = 0x00010005
   OUTPUT_DIRECTORY               = Build/Mde
-  SUPPORTED_ARCHITECTURES        = IA32|X64|EBC|ARM|AARCH64|RISCV64
+  SUPPORTED_ARCHITECTURES        = IA32|X64|EBC|ARM|AARCH64|RISCV64|LOONGARCH64
   BUILD_TARGETS                  = DEBUG|RELEASE|NOOPT
   SKUID_IDENTIFIER               = DEFAULT
 
-- 
2.27.0


  parent reply	other threads:[~2022-09-27 11:14 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-27 11:13 [PATCH v3 00/34] Add a new architecture called LoongArch in EDK II Chao Li
2022-09-27 11:13 ` [PATCH v3 01/34] MdePkg: Added file of DebugSupport.h to MdePkg.ci.yaml Chao Li
2022-09-27 11:13 ` [PATCH v3 02/34] MdePkg: Added LoongArch jump buffer register definition " Chao Li
2022-09-27 11:13 ` [PATCH v3 03/34] FatPkg: Add LOONGARCH64 architecture for EDK2 CI Chao Li
2022-09-27 11:13 ` [PATCH v3 04/34] FmpDevicePkg: " Chao Li
2022-09-27 11:13 ` [PATCH v3 05/34] NetworkPkg: " Chao Li
2022-09-27 11:13 ` [PATCH v3 06/34] NetworkPkg/HttpBootDxe: " Chao Li
2022-09-27 11:13 ` [PATCH v3 07/34] CryptoPkg: " Chao Li
2022-09-27 11:13 ` [PATCH v3 08/34] MdePkg/Include: Add LOONGARCH related definitions " Chao Li
2022-09-27 11:13 ` [PATCH v3 09/34] SecurityPkg: Add LOONGARCH64 architecture for " Chao Li
2022-09-27 11:13 ` [PATCH v3 10/34] ShellPkg: " Chao Li
2022-09-27 11:13 ` [PATCH v3 11/34] UnitTestFrameworkPkg: " Chao Li
2022-09-27 11:13 ` [PATCH v3 12/34] MdePkg/DxeServicesLib: Add LOONGARCH64 architecture Chao Li
2022-09-27 11:13 ` [PATCH v3 13/34] MdeModulePkg: Use LockBoxNullLib for LOONGARCH64 Chao Li
2022-09-27 11:13 ` [PATCH v3 14/34] .python/SpellCheck: Add "Loongson" and "LOONGARCH" to "words" section Chao Li
2022-09-27 11:13 ` [PATCH v3 15/34] BaseTools: Update GenFw/GenFv to support LoongArch platform Chao Li
2022-09-27 11:13 ` [PATCH v3 16/34] BaseTools: Updated for GCC5 tool chain for LoongArch platfrom Chao Li
2022-09-27 11:13 ` [PATCH v3 17/34] BaseTools: Updated build tools to support new LoongArch Chao Li
2022-09-27 11:13 ` [PATCH v3 18/34] BaseTools: Add LoongArch64 binding Chao Li
2022-09-27 11:13 ` [PATCH v3 19/34] BaseTools: Enable LoongArch64 architecture for LoongArch64 EDK2 CI Chao Li
2022-09-27 11:13 ` [PATCH v3 20/34] .azurepipelines: Add LoongArch64 architecture on " Chao Li
2022-09-27 11:13 ` [PATCH v3 21/34] .pytool: " Chao Li
2022-09-27 11:13 ` Chao Li [this message]
2022-09-27 11:13 ` [PATCH v3 23/34] MdePkg/Include: LoongArch definitions Chao Li
2022-09-27 11:13 ` [PATCH v3 24/34] MdePkg/BaseLib: BaseLib for LOONGARCH64 architecture Chao Li
2022-09-27 11:13 ` [PATCH v3 25/34] MdePkg/BaseCacheMaintenanceLib: LoongArch cache maintenance implementation Chao Li
2022-09-27 11:13 ` [PATCH v3 26/34] MdePkg/BaseIoLibIntrinsic: IoLibNoIo for LoongArch architecture Chao Li
2022-09-27 11:13 ` [PATCH v3 27/34] MdePkg/BasePeCoff: Add LoongArch PE/Coff related code Chao Li
2022-09-27 11:13 ` [PATCH v3 28/34] MdePkg/BaseCpuLib: LoongArch Base CPU library implementation Chao Li
2022-09-27 11:13 ` [PATCH v3 29/34] MdePkg/BaseSynchronizationLib: LoongArch cache related code Chao Li
2022-09-27 11:27   ` Chao Li
2022-09-30 10:09     ` Chao Li
2022-09-30 15:08   ` Michael D Kinney
2022-09-27 11:13 ` [PATCH v3 30/34] MdePkg/BaseSafeIntLib: Add LoongArch64 architecture for BaseSafeIntLib Chao Li
2022-09-27 11:13 ` [PATCH v3 31/34] MdeModulePkg/Logo: Add LoongArch64 architecture Chao Li
2022-09-27 11:13 ` [PATCH v3 32/34] MdeModulePkg/CapsuleRuntimeDxe: " Chao Li
2022-09-27 11:13 ` [PATCH v3 33/34] MdeModulePkg/DxeIplPeim : LoongArch DxeIPL implementation Chao Li
2022-09-27 11:13 ` [PATCH v3 34/34] NetworkPkg: Add LoongArch64 architecture Chao Li

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