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| author | Abner Chang <abner.chang@hpe.com> | 2021-10-11 21:35:06 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-10-14 06:25:52 +0000 |
| commit | 26aa241d2f25993d6b30a8c030938048d8dc3e02 (patch) | |
| tree | 104de8ef12de6c380fe9be781c3a0a1f4960486e /OvmfPkg | |
| parent | f8d0501ded2ad426cc5c6c1237ec83fc978f8373 (diff) | |
| download | edk2-26aa241d2f25993d6b30a8c030938048d8dc3e02.tar.gz edk2-26aa241d2f25993d6b30a8c030938048d8dc3e02.tar.bz2 edk2-26aa241d2f25993d6b30a8c030938048d8dc3e02.zip | |
OvmfPkg/QemuFwCfgLibMmio: Add RISC-V arch support
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'OvmfPkg')
| -rw-r--r-- | OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.c | 7 | ||||
| -rw-r--r-- | OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.inf | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.c b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.c index e2ac4108d1..b953f2eb6c 100644 --- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.c +++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.c @@ -4,6 +4,7 @@ Copyright (C) 2013 - 2014, Red Hat, Inc.
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
+ (C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -239,7 +240,7 @@ MmioReadBytes ( UINT8 *Ptr;
UINT8 *End;
-#ifdef MDE_CPU_AARCH64
+#if defined(MDE_CPU_AARCH64) || defined(MDE_CPU_RISCV64)
Left = Size & 7;
#else
Left = Size & 3;
@@ -249,7 +250,7 @@ MmioReadBytes ( Ptr = Buffer;
End = Ptr + Size;
-#ifdef MDE_CPU_AARCH64
+#if defined(MDE_CPU_AARCH64) || defined(MDE_CPU_RISCV64)
while (Ptr < End) {
*(UINT64 *)Ptr = MmioRead64 (mFwCfgDataAddress);
Ptr += 8;
@@ -322,7 +323,7 @@ DmaTransferBytes ( //
// This will fire off the transfer.
//
-#ifdef MDE_CPU_AARCH64
+#if defined(MDE_CPU_AARCH64) || defined(MDE_CPU_RISCV64)
MmioWrite64 (mFwCfgDmaAddress, SwapBytes64 ((UINT64)&Access));
#else
MmioWrite32 ((UINT32)(mFwCfgDmaAddress + 4), SwapBytes32 ((UINT32)&Access));
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.inf b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.inf index 67531517b7..4b0dfbcb0d 100644 --- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.inf +++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.inf @@ -23,7 +23,7 @@ # The following information is for reference only and not required by the build
# tools.
#
-# VALID_ARCHITECTURES = ARM AARCH64
+# VALID_ARCHITECTURES = ARM AARCH64 RISCV64
#
[Sources]
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