From: "Abner Chang" <abner.chang@hpe.com>
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Jordan Justen <jordan.l.justen@intel.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Daniel Schaefer <daniel.schaefer@hpe.com>,
Sunil V L <sunilvl@ventanamicro.com>
Subject: [PATCH V3 08/12] OvmfPkg/QemuFwCfgLibMMIO: Add RISC-V arch support
Date: Thu, 30 Sep 2021 08:45:44 +0800 [thread overview]
Message-ID: <20210930004548.3033-9-abner.chang@hpe.com> (raw)
In-Reply-To: <20210930004548.3033-1-abner.chang@hpe.com>
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>
---
OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.inf | 2 +-
OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmio.c | 7 ++++---
2 files changed, 5 insertions(+), 4 deletions(-)
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]
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));
--
2.17.1
next prev parent reply other threads:[~2021-09-30 1:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 0:45 [PATCH V3 00/12] Migrate ArmVirtPkg modules to OvmfPkg Abner Chang
2021-09-30 0:45 ` [PATCH V3 01/12] ArmVirtPkg/FdtClintDxe: Move FdtClientDxe to EmbeddedPkg Abner Chang
2021-09-30 0:45 ` [PATCH V3 02/12] MdePkg: Add PcdPciIoTranslation PCD Abner Chang
2021-09-30 0:45 ` [PATCH V3 03/12] ArmPkg: Use PcdPciIoTranslation PCD from MdePkg Abner Chang
2021-09-30 0:45 ` [PATCH V3 04/12] ArmVirtPkg/FdtPciPcdProducerLib: Relocate PciPcdProducerLib to OvmfPkg Abner Chang
2021-09-30 0:45 ` [PATCH V3 05/12] ArmVirtPkg/HighMemDxe: Relocate HighMemDxe " Abner Chang
2021-09-30 0:45 ` [PATCH V3 06/12] OvmfPkg/HighMemDxe: Add RISC-V in the supported arch Abner Chang
2021-09-30 0:45 ` [PATCH V3 07/12] ArmVirtPkg/QemuFwCfgLib: Relocate QemuFwCfgLib to OvmfPkg Abner Chang
2021-09-30 0:45 ` Abner Chang [this message]
2021-09-30 0:45 ` [PATCH V3 09/12] MdePkg: Add PcdPciMmio32(64)Translation PCDs Abner Chang
2021-09-30 0:45 ` [PATCH V3 10/12] ArmVirtPkg/FdtPciHostBridgeLib: Relocate FdtPciHostBridgeLib to OvmfPkg/Fdt Abner Chang
2021-09-30 0:45 ` [PATCH V3 11/12] OvmfPkg/FdtPciHostBridgeLib: Add RISC-V in the supported arch Abner Chang
2021-09-30 0:45 ` [PATCH V3 12/12] ArmVirtPkg/VirtioFdtDxe: Relocate VirtioFdtDxe to OvmfPkg/Fdt Abner Chang
2021-09-30 2:39 ` [edk2-devel] [PATCH V3 00/12] Migrate ArmVirtPkg modules to OvmfPkg Yao, Jiewen
2021-09-30 7:12 ` Gerd Hoffmann
2021-10-03 8:11 ` Daniel Schaefer
2021-10-04 10:05 ` Sunil V L
2021-10-05 9:30 ` [edk2-devel] " Ard Biesheuvel
2021-10-05 15:00 ` Abner Chang
[not found] ` <16AB2A90260D3DD8.20282@groups.io>
2021-10-06 9:27 ` Abner Chang
2021-10-08 3:14 ` 回复: " gaoliming
2021-10-08 3:39 ` Abner Chang
2021-10-11 1:22 ` 回复: " gaoliming
2021-10-12 4:16 ` Abner Chang
2021-10-14 9:51 ` Ard Biesheuvel
2021-10-14 10:13 ` Abner Chang
2021-10-14 10:57 ` Ard Biesheuvel
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