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| author | Nikita <sh1r4s3@mail.si-head.nl> | 2020-09-22 18:38:24 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-09-29 03:31:56 +0000 |
| commit | ffa51b3bde2da8e2719e3be1ecce63d1f9913e36 (patch) | |
| tree | 6c64c5fc5d9c884bfb3ce5693b582ae4714d89e7 /BaseTools | |
| parent | 71dd80f14f2724ccc99dd7d349b7392adf114019 (diff) | |
| download | edk2-ffa51b3bde2da8e2719e3be1ecce63d1f9913e36.tar.gz edk2-ffa51b3bde2da8e2719e3be1ecce63d1f9913e36.tar.bz2 edk2-ffa51b3bde2da8e2719e3be1ecce63d1f9913e36.zip | |
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>
Diffstat (limited to 'BaseTools')
| -rw-r--r-- | BaseTools/Source/C/GNUmakefile | 3 | ||||
| -rw-r--r-- | BaseTools/Source/C/Include/RiscV64/ProcessorBind.h | 85 | ||||
| -rw-r--r-- | BaseTools/Source/C/Makefiles/header.makefile | 6 |
3 files changed, 94 insertions, 0 deletions
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
|