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authorChao Li <lichao@loongson.cn>2021-11-15 17:28:46 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2022-10-14 02:16:33 +0000
commit114e6075b668279697b6d25e1c2dbd28b246735b (patch)
treedcddbe5e0d0c343c8fd4362943468e69cfc294e4 /BaseTools/Source
parentc53807cb7b30f0cc0796dd19dcc3845b6eabed98 (diff)
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BaseTools: Add LoongArch64 binding.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053 Add LoongArch64 ProcessorBin.h and add LoongArch to Makefiles. Cc: Bob Feng <bob.c.feng@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Yuwei Chen <yuwei.chen@intel.com> Signed-off-by: Chao Li <lichao@loongson.cn> Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Diffstat (limited to 'BaseTools/Source')
-rw-r--r--BaseTools/Source/C/GNUmakefile3
-rw-r--r--BaseTools/Source/C/Include/LoongArch64/ProcessorBind.h80
2 files changed, 83 insertions, 0 deletions
diff --git a/BaseTools/Source/C/GNUmakefile b/BaseTools/Source/C/GNUmakefile
index 8c191e0c38..5275f657ef 100644
--- a/BaseTools/Source/C/GNUmakefile
+++ b/BaseTools/Source/C/GNUmakefile
@@ -29,6 +29,9 @@ ifndef HOST_ARCH
ifneq (,$(findstring riscv64,$(uname_m)))
HOST_ARCH=RISCV64
endif
+ ifneq (,$(findstring loongarch64,$(uname_m)))
+ HOST_ARCH=LOONGARCH64
+ 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/LoongArch64/ProcessorBind.h b/BaseTools/Source/C/Include/LoongArch64/ProcessorBind.h
new file mode 100644
index 0000000000..0267859dee
--- /dev/null
+++ b/BaseTools/Source/C/Include/LoongArch64/ProcessorBind.h
@@ -0,0 +1,80 @@
+/** @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
+
+//
+// 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 0x8000000000000000ULL
+//
+// A value of native width with the two highest bits set.
+//
+#define MAX_2_BITS 0xC000000000000000ULL
+
+#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
+
+#endif