Ack-by: Liming Gao <gaolim...@byosoft.com.cn> I would like Abner to review and test this patch.
Thanks Liming > -----邮件原件----- > 发件人: Leif Lindholm <l...@nuviainc.com> > 发送时间: 2020年8月29日 19:15 > 收件人: devel@edk2.groups.io > 抄送: Bob Feng <bob.c.f...@intel.com>; Liming Gao > <gaolim...@byosoft.com.cn>; Yuwei Chen <yuwei.c...@intel.com>; Daniel > Schaefer <daniel.schae...@hpe.com>; Abner Chang <abner.ch...@hpe.com> > 主题: [PATCH 1/1] BaseTools: enable riscv64 native builds > > Add the makefile plumbing and ProcessorBind.h (based on the > AArch64 one) to enable building BaseTools natively on RiscV64. > > Cc: Bob Feng <bob.c.f...@intel.com> > Cc: Liming Gao <gaolim...@byosoft.com.cn> > Cc: Yuwei Chen <yuwei.c...@intel.com> > Cc: Daniel Schaefer <daniel.schae...@hpe.com> > Cc: Abner Chang <abner.ch...@hpe.com> > Signed-off-by: Leif Lindholm <l...@nuviainc.com> > --- > .../Source/C/Include/RiscV64/ProcessorBind.h | 102 > ++++++++++++++++++ > BaseTools/Source/C/GNUmakefile | 3 + > BaseTools/Source/C/Makefiles/header.makefile | 6 ++ > 3 files changed, 111 insertions(+) > create mode 100644 BaseTools/Source/C/Include/RiscV64/ProcessorBind.h > > diff --git a/BaseTools/Source/C/Include/RiscV64/ProcessorBind.h > b/BaseTools/Source/C/Include/RiscV64/ProcessorBind.h > new file mode 100644 > index 000000000000..bd4b756e0970 > --- /dev/null > +++ b/BaseTools/Source/C/Include/RiscV64/ProcessorBind.h > @@ -0,0 +1,102 @@ > +/** @file > + Processor or Compiler specific defines and types for RiscV64. > + > + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> > + Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> > + Portions copyright (c) 2013, ARM Ltd. All rights reserved.<BR> > + Portions copyright (c) 2020, NUVIA inc. 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_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 RISCV64 > +/// > +#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 > + > +/** > + Return the pointer to the first instruction of a function given a function > pointer. > + On ARM 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) > + > +#endif > diff --git a/BaseTools/Source/C/GNUmakefile > b/BaseTools/Source/C/GNUmakefile > index df4eb64ea95e..464f43277455 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) > $(error HOST_ARCH is not defined!) > diff --git a/BaseTools/Source/C/Makefiles/header.makefile > b/BaseTools/Source/C/Makefiles/header.makefile > index 1c105ee7d434..0df728f32772 100644 > --- a/BaseTools/Source/C/Makefiles/header.makefile > +++ b/BaseTools/Source/C/Makefiles/header.makefile > @@ -28,6 +28,9 @@ ifndef HOST_ARCH > else ifneq (,$(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 > -- > 2.20.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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