From: "Zhiguang Liu" <zhiguang.liu@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
"abner.chang@hpe.com" <abner.chang@hpe.com>
Cc: Gilbert Chen <gilbert.chen@hpe.com>,
Leif Lindholm <leif.lindholm@linaro.org>,
"Kinney, Michael D" <michael.d.kinney@intel.com>,
"Gao, Liming" <liming.gao@intel.com>
Subject: Re: [edk2-devel] [PATCH v1 3/9] MdePkg/BaseLib: BaseLib for RISC-V RV64 Processor.
Date: Tue, 21 Apr 2020 06:32:29 +0000 [thread overview]
Message-ID: <BN7PR11MB28041499EA5B8D3710EDD00490D50@BN7PR11MB2804.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200410072112.7310-4-abner.chang@hpe.com>
Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>
-----Original Message-----
From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Abner Chang
Sent: Friday, April 10, 2020 3:21 PM
To: devel@edk2.groups.io
Cc: abner.chang@hpe.com; Gilbert Chen <gilbert.chen@hpe.com>; Leif Lindholm <leif.lindholm@linaro.org>; Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming <liming.gao@intel.com>
Subject: [edk2-devel] [PATCH v1 3/9] MdePkg/BaseLib: BaseLib for RISC-V RV64 Processor.
Add RISC-V RV64 BaseLib functions.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Co-authored-by: Gilbert Chen <gilbert.chen@hpe.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
---
MdePkg/Library/BaseLib/BaseLib.inf | 18 +++++-
MdePkg/Include/Library/BaseLib.h | 26 +++++++++
.../Library/BaseLib/RiscV64/CpuBreakpoint.c | 27 +++++++++
MdePkg/Library/BaseLib/RiscV64/CpuPause.c | 29 ++++++++++
.../BaseLib/RiscV64/DisableInterrupts.c | 24 ++++++++
.../BaseLib/RiscV64/EnableInterrupts.c | 25 +++++++++
.../BaseLib/RiscV64/GetInterruptState.c | 35 ++++++++++++
.../BaseLib/RiscV64/InternalSwitchStack.c | 55 +++++++++++++++++++
MdePkg/Library/BaseLib/RiscV64/LongJump.c | 32 +++++++++++
MdePkg/Library/BaseLib/RiscV64/FlushCache.S | 21 +++++++
.../BaseLib/RiscV64/RiscVCpuBreakpoint.S | 14 +++++
.../Library/BaseLib/RiscV64/RiscVCpuPause.S | 14 +++++
.../Library/BaseLib/RiscV64/RiscVInterrupt.S | 32 +++++++++++
.../BaseLib/RiscV64/RiscVSetJumpLongJump.S | 55 +++++++++++++++++++
14 files changed, 406 insertions(+), 1 deletion(-)
create mode 100644 MdePkg/Library/BaseLib/RiscV64/CpuBreakpoint.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/CpuPause.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/DisableInterrupts.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/EnableInterrupts.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/InternalSwitchStack.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/LongJump.c
create mode 100644 MdePkg/Library/BaseLib/RiscV64/FlushCache.S
create mode 100644 MdePkg/Library/BaseLib/RiscV64/RiscVCpuBreakpoint.S
create mode 100644 MdePkg/Library/BaseLib/RiscV64/RiscVCpuPause.S
create mode 100644 MdePkg/Library/BaseLib/RiscV64/RiscVInterrupt.S
create mode 100644 MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 3586beb0ab..a57ae2da31 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -4,6 +4,7 @@
# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. 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
#
@@ -20,7 +21,7 @@
LIBRARY_CLASS = BaseLib
#
-# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64
+# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64
#
[Sources]
@@ -381,6 +382,21 @@
AArch64/CpuBreakpoint.asm | MSFT
AArch64/SpeculationBarrier.asm | MSFT
+[Sources.RISCV64]
+ Math64.c
+ Unaligned.c
+ RiscV64/InternalSwitchStack.c
+ RiscV64/CpuBreakpoint.c
+ RiscV64/GetInterruptState.c
+ RiscV64/DisableInterrupts.c
+ RiscV64/EnableInterrupts.c
+ RiscV64/CpuPause.c
+ RiscV64/RiscVSetJumpLongJump.S | GCC
+ RiscV64/RiscVCpuBreakpoint.S | GCC
+ RiscV64/RiscVCpuPause.S | GCC
+ RiscV64/RiscVInterrupt.S | GCC
+ RiscV64/FlushCache.S | GCC
+
[Packages]
MdePkg/MdePkg.dec
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h
index ecadff8b23..41862e4285 100644
--- a/MdePkg/Include/Library/BaseLib.h
+++ b/MdePkg/Include/Library/BaseLib.h
@@ -4,6 +4,8 @@
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -124,6 +126,30 @@ typedef struct {
#endif // defined (MDE_CPU_AARCH64)
+#if defined (MDE_CPU_RISCV64)
+///
+/// The RISC-V architecture context buffer used by SetJump() and LongJump().
+///
+typedef struct {
+ UINT64 RA;
+ UINT64 S0;
+ UINT64 S1;
+ UINT64 S2;
+ UINT64 S3;
+ UINT64 S4;
+ UINT64 S5;
+ UINT64 S6;
+ UINT64 S7;
+ UINT64 S8;
+ UINT64 S9;
+ UINT64 S10;
+ UINT64 S11;
+ UINT64 SP;
+} BASE_LIBRARY_JUMP_BUFFER;
+
+#define BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT 8
+
+#endif // defined (MDE_CPU_RISCV64)
//
// String Services
diff --git a/MdePkg/Library/BaseLib/RiscV64/CpuBreakpoint.c b/MdePkg/Library/BaseLib/RiscV64/CpuBreakpoint.c
new file mode 100644
index 0000000000..88d0877a2f
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/CpuBreakpoint.c
@@ -0,0 +1,27 @@
+/** @file
+ CPU breakpoint for RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include "BaseLibInternals.h"
+
+extern VOID RiscVCpuBreakpoint (VOID);
+
+/**
+ Generates a breakpoint on the CPU.
+
+ Generates a breakpoint on the CPU. The breakpoint must be implemented such
+ that code can resume normal execution after the breakpoint.
+
+**/
+VOID
+EFIAPI
+CpuBreakpoint (
+ VOID
+ )
+{
+ RiscVCpuBreakpoint ();
+}
diff --git a/MdePkg/Library/BaseLib/RiscV64/CpuPause.c b/MdePkg/Library/BaseLib/RiscV64/CpuPause.c
new file mode 100644
index 0000000000..9931bad294
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/CpuPause.c
@@ -0,0 +1,29 @@
+/** @file
+ CPU pause for RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include "BaseLibInternals.h"
+
+extern VOID RiscVCpuPause (VOID);
+
+
+/**
+ Requests CPU to pause for a short period of time.
+
+ Requests CPU to pause for a short period of time. Typically used in MP
+ systems to prevent memory starvation while waiting for a spin lock.
+
+**/
+VOID
+EFIAPI
+CpuPause (
+ VOID
+ )
+{
+ RiscVCpuPause ();
+}
+
diff --git a/MdePkg/Library/BaseLib/RiscV64/DisableInterrupts.c b/MdePkg/Library/BaseLib/RiscV64/DisableInterrupts.c
new file mode 100644
index 0000000000..867086c09c
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/DisableInterrupts.c
@@ -0,0 +1,24 @@
+/** @file
+ CPU disable interrupt function for RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#include "BaseLibInternals.h"
+
+extern VOID RiscVDisableSupervisorModeInterrupts (VOID);
+
+/**
+ Disables CPU interrupts.
+
+**/
+VOID
+EFIAPI
+DisableInterrupts (
+ VOID
+ )
+{
+ RiscVDisableSupervisorModeInterrupts ();
+}
+
diff --git a/MdePkg/Library/BaseLib/RiscV64/EnableInterrupts.c b/MdePkg/Library/BaseLib/RiscV64/EnableInterrupts.c
new file mode 100644
index 0000000000..22ef73067e
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/EnableInterrupts.c
@@ -0,0 +1,25 @@
+/** @file
+ CPU enable interrupt function for RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include "BaseLibInternals.h"
+
+extern VOID RiscVEnableSupervisorModeInterrupt (VOID);
+
+/**
+ Enables CPU interrupts.
+
+**/
+VOID
+EFIAPI
+EnableInterrupts (
+ VOID
+ )
+{
+ RiscVEnableSupervisorModeInterrupt ();
+}
+
diff --git a/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c b/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c
new file mode 100644
index 0000000000..292f1ec441
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/GetInterruptState.c
@@ -0,0 +1,35 @@
+/** @file
+ CPU get interrupt state function for RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include "BaseLibInternals.h"
+
+extern UINT32 RiscVGetSupervisorModeInterrupts (VOID);
+
+/**
+ Retrieves the current CPU interrupt state.
+
+ Returns TRUE is interrupts are currently enabled. Otherwise
+ returns FALSE.
+
+ @retval TRUE CPU interrupts are enabled.
+ @retval FALSE CPU interrupts are disabled.
+
+**/
+BOOLEAN
+EFIAPI
+GetInterruptState (
+ VOID
+ )
+{
+ unsigned long RetValue;
+
+ RetValue = RiscVGetSupervisorModeInterrupts ();
+ return RetValue? TRUE: FALSE;
+}
+
+
diff --git a/MdePkg/Library/BaseLib/RiscV64/InternalSwitchStack.c b/MdePkg/Library/BaseLib/RiscV64/InternalSwitchStack.c
new file mode 100644
index 0000000000..0bb292141d
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/InternalSwitchStack.c
@@ -0,0 +1,55 @@
+/** @file
+ Switch stack function for RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Transfers control to a function starting with a new stack.
+
+ Transfers control to the function specified by EntryPoint using the
+ new stack specified by NewStack and passing in the parameters specified
+ by Context1 and Context2. Context1 and Context2 are optional and may
+ be NULL. The function EntryPoint must never return.
+ Marker will be ignored on IA-32, x64, and EBC.
+ IPF CPUs expect one additional parameter of type VOID * that specifies
+ the new backing store pointer.
+
+ If EntryPoint is NULL, then ASSERT().
+ If NewStack is NULL, then ASSERT().
+
+ @param EntryPoint A pointer to function to call with the new stack.
+ @param Context1 A pointer to the context to pass into the EntryPoint
+ function.
+ @param Context2 A pointer to the context to pass into the EntryPoint
+ function.
+ @param NewStack A pointer to the new stack to use for the EntryPoint
+ function.
+ @param Marker VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+InternalSwitchStack (
+ IN SWITCH_STACK_ENTRY_POINT EntryPoint,
+ IN VOID *Context1, OPTIONAL
+ IN VOID *Context2, OPTIONAL
+ IN VOID *NewStack,
+ IN VA_LIST Marker
+ )
+{
+ BASE_LIBRARY_JUMP_BUFFER JumpBuffer;
+
+ DEBUG ((DEBUG_INFO, "RISC-V InternalSwitchStack Entry:%x Context1:%x Context2:%x NewStack%x\n", \
+ EntryPoint, Context1, Context2, NewStack));
+ JumpBuffer.RA = (UINTN)EntryPoint;
+ JumpBuffer.SP = (UINTN)NewStack - sizeof (VOID *);
+ JumpBuffer.S0 = (UINT64)(UINTN)Context1;
+ JumpBuffer.S1 = (UINT64)(UINTN)Context2;
+ LongJump (&JumpBuffer, (UINTN)-1);
+ ASSERT(FALSE);
+}
diff --git a/MdePkg/Library/BaseLib/RiscV64/LongJump.c b/MdePkg/Library/BaseLib/RiscV64/LongJump.c
new file mode 100644
index 0000000000..fb2ed3fa2d
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/LongJump.c
@@ -0,0 +1,32 @@
+/** @file
+ Long jump implementation of RISC-V
+
+ Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include "BaseLibInternals.h"
+
+
+/**
+ Restores the CPU context that was saved with SetJump().
+
+ Restores the CPU context from the buffer specified by JumpBuffer.
+ This function never returns to the caller.
+ Instead is resumes execution based on the state of JumpBuffer.
+
+ @param JumpBuffer A pointer to CPU context buffer.
+ @param Value The value to return when the SetJump() context is restored.
+
+**/
+VOID
+EFIAPI
+InternalLongJump (
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
+ IN UINTN Value
+ )
+{
+ ASSERT (FALSE);
+}
+
diff --git a/MdePkg/Library/BaseLib/RiscV64/FlushCache.S b/MdePkg/Library/BaseLib/RiscV64/FlushCache.S
new file mode 100644
index 0000000000..7c10fdd268
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/FlushCache.S
@@ -0,0 +1,21 @@
+//------------------------------------------------------------------------------
+//
+// RISC-V cache operation.
+//
+// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+
+.align 3
+ASM_GLOBAL ASM_PFX(RiscVInvalidateInstCacheAsm)
+ASM_GLOBAL ASM_PFX(RiscVInvalidateDataCacheAsm)
+
+ASM_PFX(RiscVInvalidateInstCacheAsm):
+ fence.i
+ ret
+
+ASM_PFX(RiscVInvalidateDataCacheAsm):
+ fence
+ ret
diff --git a/MdePkg/Library/BaseLib/RiscV64/RiscVCpuBreakpoint.S b/MdePkg/Library/BaseLib/RiscV64/RiscVCpuBreakpoint.S
new file mode 100644
index 0000000000..ccf91df816
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/RiscVCpuBreakpoint.S
@@ -0,0 +1,14 @@
+//------------------------------------------------------------------------------
+//
+// CpuBreakpoint for RISC-V
+//
+// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+
+ASM_GLOBAL ASM_PFX(RiscVCpuBreakpoint)
+ASM_PFX(RiscVCpuBreakpoint):
+ ebreak
+ ret
diff --git a/MdePkg/Library/BaseLib/RiscV64/RiscVCpuPause.S b/MdePkg/Library/BaseLib/RiscV64/RiscVCpuPause.S
new file mode 100644
index 0000000000..6660c2fcb3
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/RiscVCpuPause.S
@@ -0,0 +1,14 @@
+//------------------------------------------------------------------------------
+//
+// CpuPause for RISC-V
+//
+// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+
+ASM_GLOBAL ASM_PFX(RiscVCpuPause)
+ASM_PFX(RiscVCpuPause):
+ nop
+ ret
diff --git a/MdePkg/Library/BaseLib/RiscV64/RiscVInterrupt.S b/MdePkg/Library/BaseLib/RiscV64/RiscVInterrupt.S
new file mode 100644
index 0000000000..766fcfb9cb
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/RiscVInterrupt.S
@@ -0,0 +1,32 @@
+//------------------------------------------------------------------------------
+//
+// RISC-V Supervisor Mode interrupt enable/disable
+//
+// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+
+ASM_GLOBAL ASM_PFX(RiscVDisableSupervisorModeInterrupts)
+ASM_GLOBAL ASM_PFX(RiscVEnableSupervisorModeInterrupt)
+ASM_GLOBAL ASM_PFX(RiscVGetSupervisorModeInterrupts)
+
+# define MSTATUS_SIE 0x00000002
+# define CSR_SSTATUS 0x100
+
+ASM_PFX(RiscVDisableSupervisorModeInterrupts):
+ li a1, MSTATUS_SIE
+ csrc CSR_SSTATUS, a1
+ ret
+
+ASM_PFX(RiscVEnableSupervisorModeInterrupt):
+ li a1, MSTATUS_SIE
+ csrs CSR_SSTATUS, a1
+ ret
+
+ASM_PFX(RiscVGetSupervisorModeInterrupts):
+ csrr a0, CSR_SSTATUS
+ andi a0, a0, MSTATUS_SIE
+ ret
+
diff --git a/MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S b/MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S
new file mode 100644
index 0000000000..34486eabba
--- /dev/null
+++ b/MdePkg/Library/BaseLib/RiscV64/RiscVSetJumpLongJump.S
@@ -0,0 +1,55 @@
+//------------------------------------------------------------------------------
+//
+// Set/Long jump for RISC-V
+//
+// Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+//------------------------------------------------------------------------------
+# define REG_S sd
+# define REG_L ld
+# define SZREG 8
+.align 3
+ .globl SetJump
+
+SetJump:
+ REG_S ra, 0*SZREG(a0)
+ REG_S s0, 1*SZREG(a0)
+ REG_S s1, 2*SZREG(a0)
+ REG_S s2, 3*SZREG(a0)
+ REG_S s3, 4*SZREG(a0)
+ REG_S s4, 5*SZREG(a0)
+ REG_S s5, 6*SZREG(a0)
+ REG_S s6, 7*SZREG(a0)
+ REG_S s7, 8*SZREG(a0)
+ REG_S s8, 9*SZREG(a0)
+ REG_S s9, 10*SZREG(a0)
+ REG_S s10, 11*SZREG(a0)
+ REG_S s11, 12*SZREG(a0)
+ REG_S sp, 13*SZREG(a0)
+ li a0, 0
+ ret
+
+ .globl InternalLongJump
+InternalLongJump:
+ REG_L ra, 0*SZREG(a0)
+ REG_L s0, 1*SZREG(a0)
+ REG_L s1, 2*SZREG(a0)
+ REG_L s2, 3*SZREG(a0)
+ REG_L s3, 4*SZREG(a0)
+ REG_L s4, 5*SZREG(a0)
+ REG_L s5, 6*SZREG(a0)
+ REG_L s6, 7*SZREG(a0)
+ REG_L s7, 8*SZREG(a0)
+ REG_L s8, 9*SZREG(a0)
+ REG_L s9, 10*SZREG(a0)
+ REG_L s10, 11*SZREG(a0)
+ REG_L s11, 12*SZREG(a0)
+ REG_L sp, 13*SZREG(a0)
+
+ add a0, s0, 0
+ add a1, s1, 0
+ add a2, s2, 0
+ add a3, s3, 0
+ ret
--
2.25.0
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next prev parent reply other threads:[~2020-04-21 6:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-10 7:21 [PATCH v1 0/9] MdePkg changes for RISC-V edk2 port Abner Chang
2020-04-10 7:21 ` [PATCH v1 1/9] MdePkg: RISC-V RV64 binding in MdePkg Abner Chang
2020-04-21 6:30 ` [edk2-devel] " Zhiguang Liu
2020-04-10 7:21 ` [PATCH v1 2/9] MdePkg/Include: RISC-V definitions Abner Chang
2020-04-21 6:32 ` [edk2-devel] " Zhiguang Liu
2020-04-10 7:21 ` [PATCH v1 3/9] MdePkg/BaseLib: BaseLib for RISC-V RV64 Processor Abner Chang
2020-04-21 6:32 ` Zhiguang Liu [this message]
2020-04-10 7:21 ` [PATCH v1 4/9] MdePkg/BaseCacheMaintenanceLib: RISC-V cache maintenance implementation Abner Chang
2020-04-21 6:32 ` [edk2-devel] " Zhiguang Liu
2020-04-10 7:21 ` [PATCH v1 5/9] MdePkg/BaseIoLibIntrinsic: Rename IoLibArm.c=>IoLibNoIo.c Abner Chang
2020-04-21 6:36 ` [edk2-devel] " Zhiguang Liu
2020-04-21 8:21 ` Abner Chang
2020-04-10 7:21 ` [PATCH v1 6/9] MdePkg/BasePeCoff: Add RISC-V PE/Coff related code Abner Chang
2020-04-21 6:36 ` [edk2-devel] " Zhiguang Liu
2020-04-10 7:21 ` [PATCH v1 7/9] MdePkg/BaseCpuLib: RISC-V Base CPU library implementation Abner Chang
2020-04-21 6:36 ` [edk2-devel] " Zhiguang Liu
2020-04-10 7:21 ` [PATCH v1 8/9] MdePkg/BaseSynchronizationLib: RISC-V cache related code Abner Chang
2020-04-21 6:36 ` [edk2-devel] " Zhiguang Liu
2020-04-10 7:21 ` [PATCH v1 9/9] MdePkg/BaseSafeIntLib: Add RISCV64 arch for BaseSafeIntLib Abner Chang
2020-04-21 6:36 ` [edk2-devel] " Zhiguang Liu
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--in-reply-to=BN7PR11MB28041499EA5B8D3710EDD00490D50@BN7PR11MB2804.namprd11.prod.outlook.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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