回复: [edk2-devel] [PATCH] BaseTools: Add RISCV64 binding

["gaoliming" <gaoliming@byosoft.com.cn>]

Pull request is created. https://github.com/tianocore/edk2/pull/969

> -----邮件原件-----
> 发件人: bounce+27952+65571+4905953+8761045@groups.io
> <bounce+27952+65571+4905953+8761045@groups.io> 代表 Abner Chang
> 发送时间: 2020年9月24日 22:14
> 收件人: devel@edk2.groups.io; sh1r4s3@mail.si-head.nl
> 主题: Re: [edk2-devel] [PATCH] BaseTools: Add RISCV64 binding
> 
> Acked-by: Abner Chang <abner.chang@hpe.com>
> 
> > -----Original Message-----
> > From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of
> > Nikita
> > Sent: Tuesday, September 22, 2020 6:38 PM
> > To: devel@edk2.groups.io
> > Cc: Nikita Ermakov <sh1r4s3@mail.si-head.nl>
> > Subject: [edk2-devel] [PATCH] BaseTools: Add RISCV64 binding
> >
> > - Add RISCV64 ProcessorBind.h
> >
> > - Add RISCV64 to Makefiles
> >
> > Signed-off-by: Nikita Ermakov <sh1r4s3@mail.si-head.nl>
> > ---
> >  BaseTools/Source/C/GNUmakefile                |  3 +
> >  .../Source/C/Include/RiscV64/ProcessorBind.h  | 85
> +++++++++++++++++++
> > BaseTools/Source/C/Makefiles/header.makefile  |  6 ++
> >  3 files changed, 94 insertions(+)
> >  create mode 100644 BaseTools/Source/C/Include/RiscV64/ProcessorBind.h
> >
> > diff --git a/BaseTools/Source/C/GNUmakefile
> > b/BaseTools/Source/C/GNUmakefile index df4eb64ea9..464f432774 100644
> > --- a/BaseTools/Source/C/GNUmakefile
> > +++ b/BaseTools/Source/C/GNUmakefile
> > @@ -26,6 +26,9 @@ ifndef HOST_ARCH
> >    else ifneq (,$(findstring arm,$(uname_m)))
> >      HOST_ARCH=ARM
> >    endif
> > +  ifneq (,$(findstring riscv64,$(uname_m)))
> > +    HOST_ARCH=RISCV64
> > +  endif
> >    ifndef HOST_ARCH
> >      $(info Could not detected HOST_ARCH from uname results)
> >      $(error HOST_ARCH is not defined!)
> > diff --git a/BaseTools/Source/C/Include/RiscV64/ProcessorBind.h
> > b/BaseTools/Source/C/Include/RiscV64/ProcessorBind.h
> > new file mode 100644
> > index 0000000000..1612d6ea7f
> > --- /dev/null
> > +++ b/BaseTools/Source/C/Include/RiscV64/ProcessorBind.h
> > @@ -0,0 +1,85 @@
> > +/** @file
> > +  Processor or Compiler specific defines and types for RISC-V.
> > +
> > +  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_RISCV64
> > +
> > +//
> > +// Make sure we are using the correct packing rules per EFI
> > +specification // #ifndef __GNUC__ #pragma pack() #endif
> > +
> > +//
> > +// Use ANSI C 2000 stdint.h integer width declarations // #include
> > +<stdint.h>
> > +typedef uint8_t   BOOLEAN;
> > +typedef int8_t    INT8;
> > +typedef uint8_t   UINT8;
> > +typedef int16_t   INT16;
> > +typedef uint16_t  UINT16;
> > +typedef int32_t   INT32;
> > +typedef uint32_t  UINT32;
> > +typedef int64_t   INT64;
> > +typedef uint64_t  UINT64;
> > +typedef char      CHAR8;
> > +typedef uint16_t  CHAR16;
> > +
> > +//
> > +// 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      0x8000000000000000
> > +
> > +//
> > +// A value of native width with the two highest bits set.
> > +//
> > +#define MAX_2_BITS   0xC000000000000000
> > +
> > +//
> > +// The stack alignment required for RISC-V // #define
> > +CPU_STACK_ALIGNMENT  16
> > +
> > +//
> > +// Modifier to ensure that all protocol member functions and EFI
> > +intrinsics // use the correct C calling convention. All protocol member
> > +functions and // EFI intrinsics are required to modify their member
> > functions with EFIAPI.
> > +//
> > +#define EFIAPI
> > +
> > +#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
> > +
> > +#endif
> > diff --git a/BaseTools/Source/C/Makefiles/header.makefile
> > b/BaseTools/Source/C/Makefiles/header.makefile
> > index 1c105ee7d4..0df728f327 100644
> > --- a/BaseTools/Source/C/Makefiles/header.makefile
> > +++ b/BaseTools/Source/C/Makefiles/header.makefile
> > @@ -28,6 +28,9 @@ ifndef HOST_ARCH
> >    else ifneq (,$(findstring arm,$(uname_m)))
> >      HOST_ARCH=ARM
> >    endif
> > +  ifneq (,$(findstring riscv64,$(uname_m)))
> > +    HOST_ARCH=RISCV64
> > +  endif
> >    ifndef HOST_ARCH
> >      $(info Could not detected HOST_ARCH from uname results)
> >      $(error HOST_ARCH is not defined!)
> > @@ -64,6 +67,9 @@ ARCH_INCLUDE = -I $(MAKEROOT)/Include/Arm/  else
> > ifeq ($(HOST_ARCH), AARCH64)  ARCH_INCLUDE = -I
> > $(MAKEROOT)/Include/AArch64/
> >
> > +else ifeq ($(HOST_ARCH), RISCV64)
> > +ARCH_INCLUDE = -I $(MAKEROOT)/Include/RiscV64/
> > +
> >  else
> >  $(error Bad HOST_ARCH)
> >  endif
> > --
> > 2.28.0
> >
> >
> >
> >
> >
> 
> 
> 
> 
>