* [PATCH v1 21/34] MdePkg: Add LoongArch LOONGARCH64 binding
@ 2022-09-08 4:51 Chao Li
2022-09-09 17:15 ` Michael D Kinney
0 siblings, 1 reply; 2+ messages in thread
From: Chao Li @ 2022-09-08 4:51 UTC (permalink / raw)
To: devel; +Cc: Michael D Kinney, Liming Gao, Zhiguang Liu, Baoqi Zhang,
Dongyan Qian
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>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v1 21/34] MdePkg: Add LoongArch LOONGARCH64 binding
2022-09-08 4:51 [PATCH v1 21/34] MdePkg: Add LoongArch LOONGARCH64 binding Chao Li
@ 2022-09-09 17:15 ` Michael D Kinney
0 siblings, 0 replies; 2+ messages in thread
From: Michael D Kinney @ 2022-09-09 17:15 UTC (permalink / raw)
To: Chao Li, devel@edk2.groups.io, Kinney, Michael D
Cc: Gao, Liming, Liu, Zhiguang, Baoqi Zhang, Dongyan Qian
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
> -----Original Message-----
> From: Chao Li <lichao@loongson.cn>
> Sent: Wednesday, September 7, 2022 9:52 PM
> To: devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>; Liu, Zhiguang
> <zhiguang.liu@intel.com>; Baoqi Zhang <zhangbaoqi@loongson.cn>; Dongyan Qian <qiandongyan@loongson.cn>
> Subject: [PATCH v1 21/34] MdePkg: Add LoongArch LOONGARCH64 binding
>
> 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>
> ---
> 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
^ permalink raw reply [flat|nested] 2+ messages in thread
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