* [PATCH v2 1/1] BaseTools: BaseTools changes for RISC-V platform.
2020-04-20 12:41 [PATCH v2 0/1] BaseTools changes for RISC-V edk2 port Abner Chang
@ 2020-04-20 12:41 ` Abner Chang
0 siblings, 0 replies; 2+ messages in thread
From: Abner Chang @ 2020-04-20 12:41 UTC (permalink / raw)
To: devel
Cc: abner.chang, Gilbert Chen, Daniel Helmut Schaefer, Leif Lindholm,
Bob Feng, Liming Gao
BaseTools changes for building EDK2 RISC-V platform.
The changes made to build_rule.template is to avoid build errors
caused by GCC5 tool chain.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.chen@hpe.com>
Co-authored-by: Daniel Helmut Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
---
BaseTools/Source/C/Common/PeCoffLib.h | 9 +
BaseTools/Source/C/GenFw/elf_common.h | 62 ++++
.../C/Include/IndustryStandard/PeImage.h | 6 +
BaseTools/Source/C/Common/BasePeCoff.c | 15 +-
BaseTools/Source/C/Common/PeCoffLoaderEx.c | 86 ++++++
BaseTools/Source/C/GenFv/GenFvInternalLib.c | 128 +++++++-
BaseTools/Source/C/GenFw/Elf32Convert.c | 5 +-
BaseTools/Source/C/GenFw/Elf64Convert.c | 282 +++++++++++++++++-
BaseTools/Conf/tools_def.template | 53 +++-
BaseTools/Source/Python/Common/DataType.py | 5 +-
BaseTools/Source/Python/build/buildoptions.py | 6 +-
11 files changed, 638 insertions(+), 19 deletions(-)
diff --git a/BaseTools/Source/C/Common/PeCoffLib.h b/BaseTools/Source/C/Common/PeCoffLib.h
index 2fb2265e80..dd38f442f9 100644
--- a/BaseTools/Source/C/Common/PeCoffLib.h
+++ b/BaseTools/Source/C/Common/PeCoffLib.h
@@ -2,6 +2,7 @@
Function prototypes and defines on Memory Only PE COFF loader
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ Portion Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -25,6 +26,14 @@
#define IMAGE_ERROR_FAILED_RELOCATION 9
#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10
+//
+// Macro definitions for RISC-V architecture.
+//
+#define RV_X(x, s, n) (((x) >> (s)) & ((1<<(n))-1))
+#define RISCV_IMM_BITS 12
+#define RISCV_IMM_REACH (1LL<<RISCV_IMM_BITS)
+#define RISCV_CONST_HIGH_PART(VALUE) \
+ (((VALUE) + (RISCV_IMM_REACH/2)) & ~(RISCV_IMM_REACH-1))
//
// PE/COFF Loader Read Function passed in by caller
diff --git a/BaseTools/Source/C/GenFw/elf_common.h b/BaseTools/Source/C/GenFw/elf_common.h
index 15c9e33d3f..b67f59e7a0 100644
--- a/BaseTools/Source/C/GenFw/elf_common.h
+++ b/BaseTools/Source/C/GenFw/elf_common.h
@@ -3,6 +3,7 @@ Ported ELF include files from FreeBSD
Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+Portion Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -178,6 +179,8 @@ typedef struct {
#define EM_X86_64 62 /* Advanced Micro Devices x86-64 */
#define EM_AMD64 EM_X86_64 /* Advanced Micro Devices x86-64 (compat) */
#define EM_AARCH64 183 /* ARM 64bit Architecture */
+#define EM_RISCV64 243 /* 64bit RISC-V Architecture */
+#define EM_RISCV 244 /* 32bit RISC-V Architecture */
/* Non-standard or deprecated. */
#define EM_486 6 /* Intel i486. */
@@ -979,5 +982,64 @@ typedef struct {
#define R_X86_64_GOTPCRELX 41 /* Load from 32 bit signed pc relative offset to GOT entry without REX prefix, relaxable. */
#define R_X86_64_REX_GOTPCRELX 42 /* Load from 32 bit signed pc relative offset to GOT entry with REX prefix, relaxable. */
+/*
+ * RISC-V relocation types
+ */
+
+/* Relocation types used by the dynamic linker */
+#define R_RISCV_NONE 0
+#define R_RISCV_32 1
+#define R_RISCV_64 2
+#define R_RISCV_RELATIVE 3
+#define R_RISCV_COPY 4
+#define R_RISCV_JUMP_SLOT 5
+#define R_RISCV_TLS_DTPMOD32 6
+#define R_RISCV_TLS_DTPMOD64 7
+#define R_RISCV_TLS_DTPREL32 8
+#define R_RISCV_TLS_DTPREL64 9
+#define R_RISCV_TLS_TPREL32 10
+#define R_RISCV_TLS_TPREL64 11
+/* Relocation types not used by the dynamic linker */
+#define R_RISCV_BRANCH 16
+#define R_RISCV_JAL 17
+#define R_RISCV_CALL 18
+#define R_RISCV_CALL_PLT 19
+#define R_RISCV_GOT_HI20 20
+#define R_RISCV_TLS_GOT_HI20 21
+#define R_RISCV_TLS_GD_HI20 22
+#define R_RISCV_PCREL_HI20 23
+#define R_RISCV_PCREL_LO12_I 24
+#define R_RISCV_PCREL_LO12_S 25
+#define R_RISCV_HI20 26
+#define R_RISCV_LO12_I 27
+#define R_RISCV_LO12_S 28
+#define R_RISCV_TPREL_HI20 29
+#define R_RISCV_TPREL_LO12_I 30
+#define R_RISCV_TPREL_LO12_S 31
+#define R_RISCV_TPREL_ADD 32
+#define R_RISCV_ADD8 33
+#define R_RISCV_ADD16 34
+#define R_RISCV_ADD32 35
+#define R_RISCV_ADD64 36
+#define R_RISCV_SUB8 37
+#define R_RISCV_SUB16 38
+#define R_RISCV_SUB32 39
+#define R_RISCV_SUB64 40
+#define R_RISCV_GNU_VTINHERIT 41
+#define R_RISCV_GNU_VTENTRY 42
+#define R_RISCV_ALIGN 43
+#define R_RISCV_RVC_BRANCH 44
+#define R_RISCV_RVC_JUMP 45
+#define R_RISCV_RVC_LUI 46
+#define R_RISCV_GPREL_I 47
+#define R_RISCV_GPREL_S 48
+#define R_RISCV_TPREL_I 49
+#define R_RISCV_TPREL_S 50
+#define R_RISCV_RELAX 51
+#define R_RISCV_SUB6 52
+#define R_RISCV_SET6 53
+#define R_RISCV_SET8 54
+#define R_RISCV_SET16 55
+#define R_RISCV_SET32 56
#endif /* !_SYS_ELF_COMMON_H_ */
diff --git a/BaseTools/Source/C/Include/IndustryStandard/PeImage.h b/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
index 44037d13f3..f17b8ee19b 100644
--- a/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
+++ b/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
@@ -6,6 +6,7 @@
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -41,6 +42,7 @@
#define IMAGE_FILE_MACHINE_ARM 0x01c0 // Thumb only
#define IMAGE_FILE_MACHINE_ARMT 0x01c2 // 32bit Mixed ARM and Thumb/Thumb 2 Little Endian
#define IMAGE_FILE_MACHINE_ARM64 0xAA64 // 64bit ARM Architecture, Little Endian
+#define IMAGE_FILE_MACHINE_RISCV64 0x5064 // 64bit RISC-V ISA
//
// Support old names for backward compatible
@@ -50,6 +52,7 @@
#define EFI_IMAGE_MACHINE_X64 IMAGE_FILE_MACHINE_X64
#define EFI_IMAGE_MACHINE_ARMT IMAGE_FILE_MACHINE_ARMT
#define EFI_IMAGE_MACHINE_AARCH64 IMAGE_FILE_MACHINE_ARM64
+#define EFI_IMAGE_MACHINE_RISCV64 IMAGE_FILE_MACHINE_RISCV64
#define EFI_IMAGE_DOS_SIGNATURE 0x5A4D // MZ
#define EFI_IMAGE_OS2_SIGNATURE 0x454E // NE
@@ -504,7 +507,10 @@ typedef struct {
#define EFI_IMAGE_REL_BASED_HIGHADJ 4
#define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5
#define EFI_IMAGE_REL_BASED_ARM_MOV32A 5
+#define EFI_IMAGE_REL_BASED_RISCV_HI20 5
#define EFI_IMAGE_REL_BASED_ARM_MOV32T 7
+#define EFI_IMAGE_REL_BASED_RISCV_LOW12I 7
+#define EFI_IMAGE_REL_BASED_RISCV_LOW12S 8
#define EFI_IMAGE_REL_BASED_IA64_IMM64 9
#define EFI_IMAGE_REL_BASED_DIR64 10
diff --git a/BaseTools/Source/C/Common/BasePeCoff.c b/BaseTools/Source/C/Common/BasePeCoff.c
index e7566b383b..62fbb2985c 100644
--- a/BaseTools/Source/C/Common/BasePeCoff.c
+++ b/BaseTools/Source/C/Common/BasePeCoff.c
@@ -4,6 +4,7 @@
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -59,6 +60,14 @@ PeCoffLoaderRelocateArmImage (
IN UINT64 Adjust
);
+RETURN_STATUS
+PeCoffLoaderRelocateRiscVImage (
+ IN UINT16 *Reloc,
+ IN OUT CHAR8 *Fixup,
+ IN OUT CHAR8 **FixupData,
+ IN UINT64 Adjust
+ );
+
STATIC
RETURN_STATUS
PeCoffLoaderGetPeHeader (
@@ -174,7 +183,8 @@ Returns:
ImageContext->Machine != EFI_IMAGE_MACHINE_X64 && \
ImageContext->Machine != EFI_IMAGE_MACHINE_ARMT && \
ImageContext->Machine != EFI_IMAGE_MACHINE_EBC && \
- ImageContext->Machine != EFI_IMAGE_MACHINE_AARCH64) {
+ ImageContext->Machine != EFI_IMAGE_MACHINE_AARCH64 && \
+ ImageContext->Machine != EFI_IMAGE_MACHINE_RISCV64) {
if (ImageContext->Machine == IMAGE_FILE_MACHINE_ARM) {
//
// There are two types of ARM images. Pure ARM and ARM/Thumb.
@@ -802,6 +812,9 @@ Returns:
case EFI_IMAGE_MACHINE_ARMT:
Status = PeCoffLoaderRelocateArmImage (&Reloc, Fixup, &FixupData, Adjust);
break;
+ case EFI_IMAGE_MACHINE_RISCV64:
+ Status = PeCoffLoaderRelocateRiscVImage (Reloc, Fixup, &FixupData, Adjust);
+ break;
default:
Status = RETURN_UNSUPPORTED;
break;
diff --git a/BaseTools/Source/C/Common/PeCoffLoaderEx.c b/BaseTools/Source/C/Common/PeCoffLoaderEx.c
index e367836b96..588b3a2f84 100644
--- a/BaseTools/Source/C/Common/PeCoffLoaderEx.c
+++ b/BaseTools/Source/C/Common/PeCoffLoaderEx.c
@@ -3,6 +3,7 @@ IA32 and X64 Specific relocation fixups
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
--*/
@@ -61,6 +62,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#define IMM64_SIGN_INST_WORD_POS_X 27
#define IMM64_SIGN_VAL_POS_X 63
+UINT32 *RiscVHi20Fixup = NULL;
+
RETURN_STATUS
PeCoffLoaderRelocateIa32Image (
IN UINT16 *Reloc,
@@ -93,6 +96,89 @@ Returns:
return RETURN_UNSUPPORTED;
}
+/*++
+
+Routine Description:
+
+ Performs an RISC-V specific relocation fixup
+
+Arguments:
+
+ Reloc - Pointer to the relocation record
+
+ Fixup - Pointer to the address to fix up
+
+ FixupData - Pointer to a buffer to log the fixups
+
+ Adjust - The offset to adjust the fixup
+
+Returns:
+
+ Status code
+
+--*/
+RETURN_STATUS
+PeCoffLoaderRelocateRiscVImage (
+ IN UINT16 *Reloc,
+ IN OUT CHAR8 *Fixup,
+ IN OUT CHAR8 **FixupData,
+ IN UINT64 Adjust
+ )
+{
+ UINT32 Value;
+ UINT32 Value2;
+ UINT32 OrgValue;
+
+ OrgValue = *(UINT32 *) Fixup;
+ OrgValue = OrgValue;
+ switch ((*Reloc) >> 12) {
+ case EFI_IMAGE_REL_BASED_RISCV_HI20:
+ RiscVHi20Fixup = (UINT32 *) Fixup;
+ break;
+
+ case EFI_IMAGE_REL_BASED_RISCV_LOW12I:
+ if (RiscVHi20Fixup != NULL) {
+ Value = (UINT32)(RV_X(*RiscVHi20Fixup, 12, 20) << 12);
+ Value2 = (UINT32)(RV_X(*(UINT32 *)Fixup, 20, 12));
+ if (Value2 & (RISCV_IMM_REACH/2)) {
+ Value2 |= ~(RISCV_IMM_REACH-1);
+ }
+ Value += Value2;
+ Value += (UINT32)Adjust;
+ Value2 = RISCV_CONST_HIGH_PART (Value);
+ *(UINT32 *)RiscVHi20Fixup = (RV_X (Value2, 12, 20) << 12) | \
+ (RV_X (*(UINT32 *)RiscVHi20Fixup, 0, 12));
+ *(UINT32 *)Fixup = (RV_X (Value, 0, 12) << 20) | \
+ (RV_X (*(UINT32 *)Fixup, 0, 20));
+ }
+ RiscVHi20Fixup = NULL;
+ break;
+
+ case EFI_IMAGE_REL_BASED_RISCV_LOW12S:
+ if (RiscVHi20Fixup != NULL) {
+ Value = (UINT32)(RV_X(*RiscVHi20Fixup, 12, 20) << 12);
+ Value2 = (UINT32)(RV_X(*(UINT32 *)Fixup, 7, 5) | (RV_X(*(UINT32 *)Fixup, 25, 7) << 5));
+ if (Value2 & (RISCV_IMM_REACH/2)) {
+ Value2 |= ~(RISCV_IMM_REACH-1);
+ }
+ Value += Value2;
+ Value += (UINT32)Adjust;
+ Value2 = RISCV_CONST_HIGH_PART (Value);
+ *(UINT32 *)RiscVHi20Fixup = (RV_X (Value2, 12, 20) << 12) | \
+ (RV_X (*(UINT32 *)RiscVHi20Fixup, 0, 12));
+ Value2 = *(UINT32 *)Fixup & 0x01fff07f;
+ Value &= RISCV_IMM_REACH - 1;
+ *(UINT32 *)Fixup = Value2 | (UINT32)(((RV_X(Value, 0, 5) << 7) | (RV_X(Value, 5, 7) << 25)));
+ }
+ RiscVHi20Fixup = NULL;
+ break;
+
+ default:
+ return EFI_UNSUPPORTED;
+
+ }
+ return RETURN_SUCCESS;
+}
/**
Pass in a pointer to an ARM MOVT or MOVW immediate instruction and
diff --git a/BaseTools/Source/C/GenFv/GenFvInternalLib.c b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
index daebfe894c..d29a891c9c 100644
--- a/BaseTools/Source/C/GenFv/GenFvInternalLib.c
+++ b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
@@ -4,6 +4,7 @@ This file contains the internal functions required to generate a Firmware Volume
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
Portions Copyright (c) 2016 HP Development Company, L.P.<BR>
+Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -37,6 +38,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#define ARM64_UNCONDITIONAL_JUMP_INSTRUCTION 0x14000000
BOOLEAN mArm = FALSE;
+BOOLEAN mRiscV = FALSE;
STATIC UINT32 MaxFfsAlignment = 0;
BOOLEAN VtfFileFlag = FALSE;
@@ -2291,6 +2293,104 @@ Returns:
return EFI_SUCCESS;
}
+EFI_STATUS
+UpdateRiscvResetVectorIfNeeded (
+ MEMORY_FILE *FvImage,
+ FV_INFO *FvInfo
+ )
+/*++
+
+Routine Description:
+ This parses the FV looking for SEC and patches that address into the
+ beginning of the FV header.
+
+ For RISC-V ISA, the reset vector is at 0xfff~ff00h or 200h
+
+Arguments:
+ FvImage Memory file for the FV memory image/
+ FvInfo Information read from INF file.
+
+Returns:
+
+ EFI_SUCCESS Function Completed successfully.
+ EFI_ABORTED Error encountered.
+ EFI_INVALID_PARAMETER A required parameter was NULL.
+ EFI_NOT_FOUND PEI Core file not found.
+
+--*/
+{
+ EFI_STATUS Status;
+ UINT16 MachineType;
+ EFI_FILE_SECTION_POINTER SecPe32;
+ EFI_PHYSICAL_ADDRESS SecCoreEntryAddress;
+
+ UINT32 bSecCore;
+ UINT32 tmp;
+
+
+ //
+ // Verify input parameters
+ //
+ if (FvImage == NULL || FvInfo == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Initialize FV library
+ //
+ InitializeFvLib (FvImage->FileImage, FvInfo->Size);
+
+ //
+ // Find the Sec Core
+ //
+ Status = FindCorePeSection(FvImage->FileImage, FvInfo->Size, EFI_FV_FILETYPE_SECURITY_CORE, &SecPe32);
+ if(EFI_ERROR(Status)) {
+ printf("skip because Secutiry Core not found\n");
+ return EFI_SUCCESS;
+ }
+
+ DebugMsg (NULL, 0, 9, "Update SEC core in FV Header", NULL);
+
+ Status = GetCoreMachineType(SecPe32, &MachineType);
+ if(EFI_ERROR(Status)) {
+ Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 machine type for SEC core.");
+ return EFI_ABORTED;
+ }
+
+ if (MachineType != EFI_IMAGE_MACHINE_RISCV64) {
+ Error(NULL, 0, 3000, "Invalid", "Could not update SEC core because Machine type is not RiscV.");
+ return EFI_ABORTED;
+ }
+
+ Status = GetCoreEntryPointAddress(FvImage->FileImage, FvInfo, SecPe32, &SecCoreEntryAddress);
+ if(EFI_ERROR(Status)) {
+ Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 entry point address for SEC Core.");
+ return EFI_ABORTED;
+ }
+
+ VerboseMsg("SecCore entry point Address = 0x%llX", (unsigned long long) SecCoreEntryAddress);
+ VerboseMsg("BaseAddress = 0x%llX", (unsigned long long) FvInfo->BaseAddress);
+ bSecCore = (UINT32)(SecCoreEntryAddress - FvInfo->BaseAddress);
+ VerboseMsg("offset = 0x%llX", bSecCore);
+
+ if(bSecCore > 0x0fffff) {
+ Error(NULL, 0, 3000, "Invalid", "SEC Entry point must be within 1MB of start of the FV");
+ return EFI_ABORTED;
+ }
+
+ tmp = bSecCore;
+ bSecCore = 0;
+ //J-type
+ bSecCore = (tmp&0x100000)<<11; //imm[20] at bit[31]
+ bSecCore |= (tmp&0x0007FE)<<20; //imm[10:1] at bit[30:21]
+ bSecCore |= (tmp&0x000800)<<9; //imm[11] at bit[20]
+ bSecCore |= (tmp&0x0FF000); //imm[19:12] at bit[19:12]
+ bSecCore |= 0x6F; //JAL opcode
+
+ memcpy(FvImage->FileImage, &bSecCore, sizeof(bSecCore));
+
+ return EFI_SUCCESS;
+}
+
EFI_STATUS
GetPe32Info (
IN UINT8 *Pe32,
@@ -2383,7 +2483,8 @@ Returns:
// Verify machine type is supported
//
if ((*MachineType != EFI_IMAGE_MACHINE_IA32) && (*MachineType != EFI_IMAGE_MACHINE_X64) && (*MachineType != EFI_IMAGE_MACHINE_EBC) &&
- (*MachineType != EFI_IMAGE_MACHINE_ARMT) && (*MachineType != EFI_IMAGE_MACHINE_AARCH64)) {
+ (*MachineType != EFI_IMAGE_MACHINE_ARMT) && (*MachineType != EFI_IMAGE_MACHINE_AARCH64) &&
+ (*MachineType != EFI_IMAGE_MACHINE_RISCV64)) {
Error (NULL, 0, 3000, "Invalid", "Unrecognized machine type in the PE32 file.");
return EFI_UNSUPPORTED;
}
@@ -2826,7 +2927,8 @@ Returns:
Error (NULL, 0, 4002, "Resource", "FV space is full, cannot add pad file between the last file and the VTF file.");
goto Finish;
}
- if (!mArm) {
+
+ if (!mArm && !mRiscV) {
//
// Update reset vector (SALE_ENTRY for IPF)
// Now for IA32 and IA64 platform, the fv which has bsf file must have the
@@ -2861,6 +2963,22 @@ Returns:
FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));
}
+ if (mRiscV) {
+ //
+ // Update RISCV reset vector.
+ //
+ Status = UpdateRiscvResetVectorIfNeeded (&FvImageMemoryFile, &mFvDataInfo);
+ if (EFI_ERROR (Status)) {
+ Error (NULL, 0, 3000, "Invalid", "Could not update the reset vector for RISC-V.");
+ goto Finish;
+ }
+ //
+ // Update Checksum for FvHeader
+ //
+ FvHeader->Checksum = 0;
+ FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));
+ }
+
//
// Update FV Alignment attribute to the largest alignment of all the FFS files in the FV
//
@@ -3448,6 +3566,10 @@ Returns:
mArm = TRUE;
}
+ if (ImageContext.Machine == EFI_IMAGE_MACHINE_RISCV64) {
+ mRiscV = TRUE;
+ }
+
//
// Keep Image Context for PE image in FV
//
@@ -3601,7 +3723,7 @@ Returns:
ImageContext.DestinationAddress = NewPe32BaseAddress;
Status = PeCoffLoaderRelocateImage (&ImageContext);
if (EFI_ERROR (Status)) {
- Error (NULL, 0, 3000, "Invalid", "RelocateImage() call failed on rebase of %s", FileName);
+ Error (NULL, 0, 3000, "Invalid", "RelocateImage() call failed on rebase of %s Status=%d", FileName, Status);
free ((VOID *) MemoryImagePointer);
return Status;
}
diff --git a/BaseTools/Source/C/GenFw/Elf32Convert.c b/BaseTools/Source/C/GenFw/Elf32Convert.c
index 46089ff370..7f351287a9 100644
--- a/BaseTools/Source/C/GenFw/Elf32Convert.c
+++ b/BaseTools/Source/C/GenFw/Elf32Convert.c
@@ -3,6 +3,7 @@ Elf32 Convert solution
Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2013, ARM Ltd. All rights reserved.<BR>
+Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -141,8 +142,8 @@ InitializeElf32 (
Error (NULL, 0, 3000, "Unsupported", "ELF e_type not ET_EXEC or ET_DYN");
return FALSE;
}
- if (!((mEhdr->e_machine == EM_386) || (mEhdr->e_machine == EM_ARM))) {
- Error (NULL, 0, 3000, "Unsupported", "ELF e_machine not EM_386 or EM_ARM");
+ if (!((mEhdr->e_machine == EM_386) || (mEhdr->e_machine == EM_ARM) || (mEhdr->e_machine == EM_RISCV))) {
+ Error (NULL, 0, 3000, "Unsupported", "ELF e_machine is not Elf32 machine.");
return FALSE;
}
if (mEhdr->e_version != EV_CURRENT) {
diff --git a/BaseTools/Source/C/GenFw/Elf64Convert.c b/BaseTools/Source/C/GenFw/Elf64Convert.c
index d623dce1f9..4ed6b4477e 100644
--- a/BaseTools/Source/C/GenFw/Elf64Convert.c
+++ b/BaseTools/Source/C/GenFw/Elf64Convert.c
@@ -3,6 +3,7 @@ Elf64 convert solution
Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>
+Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -122,6 +123,13 @@ STATIC UINT32 mHiiRsrcOffset;
STATIC UINT32 mRelocOffset;
STATIC UINT32 mDebugOffset;
+//
+// Used for RISC-V relocations.
+//
+STATIC UINT8 *mRiscVPass1Targ = NULL;
+STATIC Elf_Shdr *mRiscVPass1Sym = NULL;
+STATIC Elf64_Half mRiscVPass1SymSecIndex = 0;
+
//
// Initialization Function
//
@@ -153,8 +161,8 @@ InitializeElf64 (
Error (NULL, 0, 3000, "Unsupported", "ELF e_type not ET_EXEC or ET_DYN");
return FALSE;
}
- if (!((mEhdr->e_machine == EM_X86_64) || (mEhdr->e_machine == EM_AARCH64))) {
- Error (NULL, 0, 3000, "Unsupported", "ELF e_machine not EM_X86_64 or EM_AARCH64");
+ if (!((mEhdr->e_machine == EM_X86_64) || (mEhdr->e_machine == EM_AARCH64) || (mEhdr->e_machine == EM_RISCV64))) {
+ Error (NULL, 0, 3000, "Unsupported", "ELF e_machine is not Elf64 machine.");
return FALSE;
}
if (mEhdr->e_version != EV_CURRENT) {
@@ -452,6 +460,147 @@ EmitGOTRelocations (
mGOTMaxCoffEntries = 0;
mGOTNumCoffEntries = 0;
}
+//
+// RISC-V 64 specific Elf WriteSection function.
+//
+STATIC
+VOID
+WriteSectionRiscV64 (
+ Elf_Rela *Rel,
+ UINT8 *Targ,
+ Elf_Shdr *SymShdr,
+ Elf_Sym *Sym
+ )
+{
+ UINT32 Value;
+ UINT32 Value2;
+
+ switch (ELF_R_TYPE(Rel->r_info)) {
+ case R_RISCV_NONE:
+ break;
+
+ case R_RISCV_32:
+ *(UINT32 *)Targ = (UINT32)((UINT64)(*(UINT32 *)Targ) - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx]);
+ break;
+
+ case R_RISCV_64:
+ *(UINT64 *)Targ = *(UINT64 *)Targ - SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx];
+ break;
+
+ case R_RISCV_HI20:
+ mRiscVPass1Targ = Targ;
+ mRiscVPass1Sym = SymShdr;
+ mRiscVPass1SymSecIndex = Sym->st_shndx;
+ break;
+
+ case R_RISCV_LO12_I:
+ if (mRiscVPass1Sym == SymShdr && mRiscVPass1Targ != NULL && mRiscVPass1SymSecIndex == Sym->st_shndx && mRiscVPass1SymSecIndex != 0) {
+ Value = (UINT32)(RV_X(*(UINT32 *)mRiscVPass1Targ, 12, 20) << 12);
+ Value2 = (UINT32)(RV_X(*(UINT32 *)Targ, 20, 12));
+ if (Value2 & (RISCV_IMM_REACH/2)) {
+ Value2 |= ~(RISCV_IMM_REACH-1);
+ }
+ Value += Value2;
+ Value = Value - (UINT32)SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx];
+ Value2 = RISCV_CONST_HIGH_PART (Value);
+ *(UINT32 *)mRiscVPass1Targ = (RV_X (Value2, 12, 20) << 12) | \
+ (RV_X (*(UINT32 *)mRiscVPass1Targ, 0, 12));
+ *(UINT32 *)Targ = (RV_X (Value, 0, 12) << 20) | \
+ (RV_X (*(UINT32 *)Targ, 0, 20));
+ }
+ mRiscVPass1Sym = NULL;
+ mRiscVPass1Targ = NULL;
+ mRiscVPass1SymSecIndex = 0;
+ break;
+
+ case R_RISCV_LO12_S:
+ if (mRiscVPass1Sym == SymShdr && mRiscVPass1Targ != NULL && mRiscVPass1SymSecIndex == Sym->st_shndx && mRiscVPass1SymSecIndex != 0) {
+ Value = (UINT32)(RV_X(*(UINT32 *)mRiscVPass1Targ, 12, 20) << 12);
+ Value2 = (UINT32)(RV_X(*(UINT32 *)Targ, 7, 5) | (RV_X(*(UINT32 *)Targ, 25, 7) << 5));
+ if (Value2 & (RISCV_IMM_REACH/2)) {
+ Value2 |= ~(RISCV_IMM_REACH-1);
+ }
+ Value += Value2;
+ Value = Value - (UINT32)SymShdr->sh_addr + mCoffSectionsOffset[Sym->st_shndx];
+ Value2 = RISCV_CONST_HIGH_PART (Value);
+ *(UINT32 *)mRiscVPass1Targ = (RV_X (Value2, 12, 20) << 12) | \
+ (RV_X (*(UINT32 *)mRiscVPass1Targ, 0, 12));
+ Value2 = *(UINT32 *)Targ & 0x01fff07f;
+ Value &= RISCV_IMM_REACH - 1;
+ *(UINT32 *)Targ = Value2 | (UINT32)(((RV_X(Value, 0, 5) << 7) | (RV_X(Value, 5, 7) << 25)));
+ }
+ mRiscVPass1Sym = NULL;
+ mRiscVPass1Targ = NULL;
+ mRiscVPass1SymSecIndex = 0;
+ break;
+
+ case R_RISCV_PCREL_HI20:
+ mRiscVPass1Targ = Targ;
+ mRiscVPass1Sym = SymShdr;
+ mRiscVPass1SymSecIndex = Sym->st_shndx;
+
+ Value = (UINT32)(RV_X(*(UINT32 *)mRiscVPass1Targ, 12, 20));
+ break;
+
+ case R_RISCV_PCREL_LO12_I:
+ if (mRiscVPass1Targ != NULL && mRiscVPass1Sym != NULL && mRiscVPass1SymSecIndex != 0) {
+ int i;
+ Value2 = (UINT32)(RV_X(*(UINT32 *)mRiscVPass1Targ, 12, 20));
+ Value = (UINT32)(RV_X(*(UINT32 *)Targ, 20, 12));
+ if(Value & (RISCV_IMM_REACH/2)) {
+ Value |= ~(RISCV_IMM_REACH-1);
+ }
+ Value = Value - (UINT32)mRiscVPass1Sym->sh_addr + mCoffSectionsOffset[mRiscVPass1SymSecIndex];
+ if(-2048 > (INT32)Value) {
+ i = (((INT32)Value * -1) / 4096);
+ Value2 -= i;
+ Value += 4096 * i;
+ if(-2048 > (INT32)Value) {
+ Value2 -= 1;
+ Value += 4096;
+ }
+ }
+ else if( 2047 < (INT32)Value) {
+ i = (Value / 4096);
+ Value2 += i;
+ Value -= 4096 * i;
+ if(2047 < (INT32)Value) {
+ Value2 += 1;
+ Value -= 4096;
+ }
+ }
+
+ *(UINT32 *)Targ = (RV_X(Value, 0, 12) << 20) | (RV_X(*(UINT32*)Targ, 0, 20));
+ *(UINT32 *)mRiscVPass1Targ = (RV_X(Value2, 0, 20)<<12) | (RV_X(*(UINT32 *)mRiscVPass1Targ, 0, 12));
+ }
+ mRiscVPass1Sym = NULL;
+ mRiscVPass1Targ = NULL;
+ mRiscVPass1SymSecIndex = 0;
+ break;
+
+ case R_RISCV_ADD64:
+ case R_RISCV_SUB64:
+ case R_RISCV_ADD32:
+ case R_RISCV_SUB32:
+ case R_RISCV_BRANCH:
+ case R_RISCV_JAL:
+ case R_RISCV_GPREL_I:
+ case R_RISCV_GPREL_S:
+ case R_RISCV_CALL:
+ case R_RISCV_RVC_BRANCH:
+ case R_RISCV_RVC_JUMP:
+ case R_RISCV_RELAX:
+ case R_RISCV_SUB6:
+ case R_RISCV_SET6:
+ case R_RISCV_SET8:
+ case R_RISCV_SET16:
+ case R_RISCV_SET32:
+ break;
+
+ default:
+ Error (NULL, 0, 3000, "Invalid", "WriteSections64(): %s unsupported ELF EM_RISCV64 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
+ }
+}
//
// Elf functions interface implementation
@@ -481,6 +630,7 @@ ScanSections64 (
switch (mEhdr->e_machine) {
case EM_X86_64:
case EM_AARCH64:
+ case EM_RISCV64:
mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS64);
break;
default:
@@ -690,6 +840,11 @@ ScanSections64 (
NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_AARCH64;
NtHdr->Pe32Plus.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
break;
+ case EM_RISCV64:
+ NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_RISCV64;
+ NtHdr->Pe32Plus.OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
+ break;
+
default:
VerboseMsg ("%s unknown e_machine type. Assume X64", (UINTN)mEhdr->e_machine);
NtHdr->Pe32Plus.FileHeader.Machine = EFI_IMAGE_MACHINE_X64;
@@ -894,12 +1049,18 @@ WriteSections64 (
SymName = (const UINT8 *)"<unknown>";
}
- Error (NULL, 0, 3000, "Invalid",
- "%s: Bad definition for symbol '%s'@%#llx or unsupported symbol type. "
- "For example, absolute and undefined symbols are not supported.",
- mInImageName, SymName, Sym->st_value);
+ //
+ // Skip error on EM_RISCV64 becasue no symble name is built
+ // from RISC-V toolchain.
+ //
+ if (mEhdr->e_machine != EM_RISCV64) {
+ Error (NULL, 0, 3000, "Invalid",
+ "%s: Bad definition for symbol '%s'@%#llx or unsupported symbol type. "
+ "For example, absolute and undefined symbols are not supported.",
+ mInImageName, SymName, Sym->st_value);
- exit(EXIT_FAILURE);
+ exit(EXIT_FAILURE);
+ }
}
SymShdr = GetShdrByIndex(Sym->st_shndx);
@@ -1151,6 +1312,11 @@ WriteSections64 (
default:
Error (NULL, 0, 3000, "Invalid", "WriteSections64(): %s unsupported ELF EM_AARCH64 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
}
+ } else if (mEhdr->e_machine == EM_RISCV64) {
+ //
+ // Write section for RISC-V 64 architecture.
+ //
+ WriteSectionRiscV64 (Rel, Targ, SymShdr, Sym);
} else {
Error (NULL, 0, 3000, "Invalid", "Not a supported machine type");
}
@@ -1170,6 +1336,7 @@ WriteRelocations64 (
UINT32 Index;
EFI_IMAGE_OPTIONAL_HEADER_UNION *NtHdr;
EFI_IMAGE_DATA_DIRECTORY *Dir;
+ UINT32 RiscVRelType;
for (Index = 0; Index < mEhdr->e_shnum; Index++) {
Elf_Shdr *RelShdr = GetShdrByIndex(Index);
@@ -1276,6 +1443,107 @@ WriteRelocations64 (
default:
Error (NULL, 0, 3000, "Invalid", "WriteRelocations64(): %s unsupported ELF EM_AARCH64 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
}
+ } else if (mEhdr->e_machine == EM_RISCV64) {
+ RiscVRelType = ELF_R_TYPE(Rel->r_info);
+ switch (RiscVRelType) {
+ case R_RISCV_NONE:
+ break;
+
+ case R_RISCV_32:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_HIGHLOW);
+ break;
+
+ case R_RISCV_64:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_DIR64);
+ break;
+
+ case R_RISCV_HI20:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_RISCV_HI20);
+ break;
+
+ case R_RISCV_LO12_I:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_RISCV_LOW12I);
+ break;
+
+ case R_RISCV_LO12_S:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_RISCV_LOW12S);
+ break;
+
+ case R_RISCV_ADD64:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_ABSOLUTE);
+ break;
+
+ case R_RISCV_SUB64:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_ABSOLUTE);
+ break;
+
+ case R_RISCV_ADD32:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_ABSOLUTE);
+ break;
+
+ case R_RISCV_SUB32:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_ABSOLUTE);
+ break;
+
+ case R_RISCV_BRANCH:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_ABSOLUTE);
+ break;
+
+ case R_RISCV_JAL:
+ CoffAddFixup(
+ (UINT32) ((UINT64) mCoffSectionsOffset[RelShdr->sh_info]
+ + (Rel->r_offset - SecShdr->sh_addr)),
+ EFI_IMAGE_REL_BASED_ABSOLUTE);
+ break;
+
+ case R_RISCV_GPREL_I:
+ case R_RISCV_GPREL_S:
+ case R_RISCV_CALL:
+ case R_RISCV_RVC_BRANCH:
+ case R_RISCV_RVC_JUMP:
+ case R_RISCV_RELAX:
+ case R_RISCV_SUB6:
+ case R_RISCV_SET6:
+ case R_RISCV_SET8:
+ case R_RISCV_SET16:
+ case R_RISCV_SET32:
+ case R_RISCV_PCREL_HI20:
+ case R_RISCV_PCREL_LO12_I:
+ break;
+
+ default:
+ Error (NULL, 0, 3000, "Invalid", "WriteRelocations64(): %s unsupported ELF EM_RISCV64 relocation 0x%x.", mInImageName, (unsigned) ELF_R_TYPE(Rel->r_info));
+ }
} else {
Error (NULL, 0, 3000, "Not Supported", "This tool does not support relocations for ELF with e_machine %u (processor type).", (unsigned) mEhdr->e_machine);
}
diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index 88d7ab8cab..be09a2a8f7 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -3,7 +3,7 @@
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
# Copyright (c) 2015, Hewlett-Packard Development Company, L.P.<BR>
-# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+# (C) Copyright 2020, Hewlett Packard Enterprise Development LP<BR>
# Copyright (c) Microsoft Corporation
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -267,11 +267,12 @@ DEFINE DTC_BIN = ENV(DTC_PREFIX)dtc
# Intel(r) ACPI Compiler from
# https://acpica.org/downloads
# GCC5 -Linux,Windows- Requires:
-# GCC 5 with LTO support, targeting x86_64-linux-gnu, aarch64-linux-gnu, or arm-linux-gnueabi
+# GCC 5 with LTO support, targeting x86_64-linux-gnu, aarch64-linux-gnu, arm-linux-gnueabi or riscv64-linux-gnu
# Optional:
# Required to build platforms or ACPI tables:
# Intel(r) ACPI Compiler from
# https://acpica.org/downloads
+#
# CLANG35 -Linux,Windows- Requires:
# Clang v3.5 or later, and GNU binutils targeting aarch64-linux-gnu or arm-linux-gnueabi
# Optional:
@@ -1946,6 +1947,7 @@ DEFINE GCC_IA32_RC_FLAGS = -I binary -O elf32-i386 -B i386
DEFINE GCC_X64_RC_FLAGS = -I binary -O elf64-x86-64 -B i386 --rename-section .data=.hii
DEFINE GCC_ARM_RC_FLAGS = -I binary -O elf32-littlearm -B arm --rename-section .data=.hii
DEFINE GCC_AARCH64_RC_FLAGS = -I binary -O elf64-littleaarch64 -B aarch64 --rename-section .data=.hii
+DEFINE GCC_RISCV64_RC_FLAGS = -I binary -O elf64-littleriscv -B riscv --rename-section .data=.hii
# GCC Build Flag for included header file list generation
DEFINE GCC_DEPS_FLAGS = -MMD -MF $@.deps
@@ -2020,6 +2022,22 @@ DEFINE GCC5_ARM_ASLDLINK_FLAGS = DEF(GCC49_ARM_ASLDLINK_FLAGS)
DEFINE GCC5_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
DEFINE GCC5_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS) -fno-lto
+DEFINE GCC5_RISCV_ALL_CC_FLAGS = -g -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -ffunction-sections -fdata-sections -include AutoGen.h -fno-common -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings -msmall-data-limit=0
+DEFINE GCC5_RISCV_ALL_DLINK_COMMON = -nostdlib -Wl,-n,-q,--gc-sections -z common-page-size=0x40
+DEFINE GCC5_RISCV_ALL_DLINK_FLAGS = DEF(GCC5_RISCV_ALL_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
+DEFINE GCC5_RISCV_ALL_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x220,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds
+DEFINE GCC5_RISCV_ALL_ASM_FLAGS = -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h
+DEFINE GCC5_RISCV_ALL_CC_FLAGS_WARNING_DISABLE = -Wno-tautological-compare -Wno-pointer-compare
+
+DEFINE GCC5_RISCV_OPENSBI_TYPES = -DOPENSBI_EXTERNAL_SBI_TYPES=OpensbiTypes.h
+
+DEFINE GCC5_RISCV64_ARCH = rv64imafdc
+DEFINE GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS = DEF(GCC5_RISCV_ALL_DLINK_COMMON) -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable
+DEFINE GCC5_RISCV64_CC_FLAGS = DEF(GCC5_RISCV_ALL_CC_FLAGS) DEF(GCC5_RISCV_ALL_CC_FLAGS_WARNING_DISABLE) DEF(GCC5_RISCV_OPENSBI_TYPES) -march=DEF(GCC5_RISCV64_ARCH) -fno-builtin -fno-builtin-memcpy -fno-stack-protector -Wno-address -fno-asynchronous-unwind-tables -Wno-unused-but-set-variable -fpack-struct=8 -mcmodel=medany -mabi=lp64 -mno-relax
+DEFINE GCC5_RISCV64_DLINK_FLAGS = DEF(GCC5_RISCV_ALL_DLINK_FLAGS) -Wl,-melf64lriscv,--oformat=elf64-littleriscv,--no-relax
+DEFINE GCC5_RISCV64_DLINK2_FLAGS = DEF(GCC5_RISCV_ALL_DLINK2_FLAGS)
+DEFINE GCC5_ASM_FLAGS = DEF(GCC5_RISCV_ALL_ASM_FLAGS) -march=DEF(GCC5_RISCV64_ARCH) -mcmodel=medany -mabi=lp64
+
####################################################################################
#
# GCC 4.8 - This configuration is used to compile under Linux to produce
@@ -2464,6 +2482,37 @@ RELEASE_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
NOOPT_GCC5_AARCH64_DLINK_FLAGS = DEF(GCC5_AARCH64_DLINK_FLAGS) -O0
NOOPT_GCC5_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20 -O0
+####################################################################################
+#
+# GCC RISC-V This configuration is used to compile under Linux to produce
+# PE/COFF binaries using GCC RISC-V tool chain
+#
+####################################################################################
+
+##################
+# GCC5 RISCV64 definitions
+##################
+*_GCC5_RISCV64_OBJCOPY_PATH = ENV(GCC5_RISCV64_PREFIX)objcopy
+*_GCC5_RISCV64_CC_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_SLINK_PATH = ENV(GCC5_RISCV64_PREFIX)gcc-ar
+*_GCC5_RISCV64_DLINK_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_ASLDLINK_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_ASM_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_PP_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_VFRPP_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_ASLCC_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_ASLPP_PATH = ENV(GCC5_RISCV64_PREFIX)gcc
+*_GCC5_RISCV64_RC_PATH = ENV(GCC5_RISCV64_PREFIX)objcopy
+
+*_GCC5_RISCV64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
+*_GCC5_RISCV64_ASLDLINK_FLAGS = DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS)
+*_GCC5_RISCV64_ASM_FLAGS = DEF(GCC5_ASM_FLAGS)
+*_GCC5_RISCV64_CC_FLAGS = DEF(GCC5_RISCV64_CC_FLAGS) -save-temps
+*_GCC5_RISCV64_DLINK_FLAGS = DEF(GCC5_RISCV64_DLINK_FLAGS)
+*_GCC5_RISCV64_DLINK2_FLAGS = DEF(GCC5_RISCV64_DLINK2_FLAGS)
+*_GCC5_RISCV64_RC_FLAGS = DEF(GCC_RISCV64_RC_FLAGS)
+*_GCC5_RISCV64_OBJCOPY_FLAGS =
+
####################################################################################
#
# CLANG35 - This configuration is used to compile under Linux to produce
diff --git a/BaseTools/Source/Python/Common/DataType.py b/BaseTools/Source/Python/Common/DataType.py
index 8d80b41089..fb88f20cc4 100644
--- a/BaseTools/Source/Python/Common/DataType.py
+++ b/BaseTools/Source/Python/Common/DataType.py
@@ -3,6 +3,7 @@
#
# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+# Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
##
@@ -52,7 +53,9 @@ TAB_ARCH_ARM = 'ARM'
TAB_ARCH_EBC = 'EBC'
TAB_ARCH_AARCH64 = 'AARCH64'
-ARCH_SET_FULL = {TAB_ARCH_IA32, TAB_ARCH_X64, TAB_ARCH_ARM, TAB_ARCH_EBC, TAB_ARCH_AARCH64, TAB_ARCH_COMMON}
+TAB_ARCH_RISCV64 = 'RISCV64'
+
+ARCH_SET_FULL = {TAB_ARCH_IA32, TAB_ARCH_X64, TAB_ARCH_ARM, TAB_ARCH_EBC, TAB_ARCH_AARCH64, TAB_ARCH_RISCV64, TAB_ARCH_COMMON}
SUP_MODULE_BASE = 'BASE'
SUP_MODULE_SEC = 'SEC'
diff --git a/BaseTools/Source/Python/build/buildoptions.py b/BaseTools/Source/Python/build/buildoptions.py
index 61ab2db9a4..094af4e2a8 100644
--- a/BaseTools/Source/Python/build/buildoptions.py
+++ b/BaseTools/Source/Python/build/buildoptions.py
@@ -3,7 +3,7 @@
#
# Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
-# Copyright (c) 2018, Hewlett Packard Enterprise Development, L.P.<BR>
+# Copyright (c) 2018 - 2020, Hewlett Packard Enterprise Development, L.P.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -40,8 +40,8 @@ class MyOptionParser():
def GetOption(self):
Parser = OptionParser(description=__copyright__, version=__version__, prog="build.exe", usage="%prog [options] [all|fds|genc|genmake|clean|cleanall|cleanlib|modules|libraries|run]")
- Parser.add_option("-a", "--arch", action="append", type="choice", choices=['IA32', 'X64', 'EBC', 'ARM', 'AARCH64'], dest="TargetArch",
- help="ARCHS is one of list: IA32, X64, ARM, AARCH64 or EBC, which overrides target.txt's TARGET_ARCH definition. To specify more archs, please repeat this option.")
+ Parser.add_option("-a", "--arch", action="append", type="choice", choices=['IA32', 'X64', 'EBC', 'ARM', 'AARCH64', 'RISCV64'], dest="TargetArch",
+ help="ARCHS is one of list: IA32, X64, ARM, AARCH64, RISCV64 or EBC, which overrides target.txt's TARGET_ARCH definition. To specify more archs, please repeat this option.")
Parser.add_option("-p", "--platform", action="callback", type="string", dest="PlatformFile", callback=SingleCheckCallback,
help="Build the platform specified by the DSC file name argument, overriding target.txt's ACTIVE_PLATFORM definition.")
Parser.add_option("-m", "--module", action="callback", type="string", dest="ModuleFile", callback=SingleCheckCallback,
--
2.25.0
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