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BaseTools: Add RISCV64 binding 

- Add RISCV64 ProcessorBind.h

- Add RISCV64 to Makefiles

Signed-off-by: Nikita Ermakov <sh1r4s3@mail.si-head.nl>
Ack-by: Liming Gao <gaoliming@byosoft.com.cn>
Acked-by: Abner Chang <abner.chang@hpe.com>
This commit is contained in:
Nikita 2020-09-22 18:38:24 +08:00 committed by mergify[bot]
parent 71dd80f14f
commit ffa51b3bde
3 changed files with 94 additions and 0 deletions
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3
BaseTools/Source/C/GNUmakefile
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@ -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!)

85
BaseTools/Source/C/Include/RiscV64/ProcessorBind.h Normal file
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@ -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

6
BaseTools/Source/C/Makefiles/header.makefile
View File

@ -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