From: "Dhaval Sharma" <dhaval@rivosinc.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>,
Sunil V L <sunilvl@ventanamicro.com>,
Andrei Warkentin <andrei.warkentin@intel.com>
Subject: [PATCH v2 2/2] OvmfPkg/RiscVVirt: Enable CMO support
Date: Fri, 31 Mar 2023 15:31:46 +0530 [thread overview]
Message-ID: <20230331100146.242814-3-dhaval@rivosinc.com> (raw)
In-Reply-To: <20230331100146.242814-1-dhaval@rivosinc.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: Sunil V L <sunilvl@ventanamicro.com>
Cc: Andrei Warkentin <andrei.warkentin@intel.com>
Signed-off-by: Dhaval Sharma <dhaval@rivosinc.com>
Add support for Cache Management Operations by conditionally
adding CMO library.
---
Notes:
v2:
- Updated RiscVCMOCacheManagementLib as a separate CMO library
OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc b/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc
index 28d9af4d79b9..16c714625870 100644
--- a/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc
+++ b/OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc
@@ -46,6 +46,12 @@ [Defines]
DEFINE NETWORK_ALLOW_HTTP_CONNECTIONS = TRUE
DEFINE NETWORK_ISCSI_ENABLE = FALSE
+#
+# CMO support for RV. It depends on 2 factors. First support in compiler
+# GCC:Binutils 2.39 (GCC12.2+) is required.
+#
+ DEFINE RV_CMO_FEATURE_AVAILABLE = FALSE
+
!if $(NETWORK_SNP_ENABLE) == TRUE
!error "NETWORK_SNP_ENABLE is IA32/X64/EBC only"
!endif
@@ -112,6 +118,9 @@ [LibraryClasses.common]
TpmPlatformHierarchyLib|SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
!endif
+!if $(RV_CMO_FEATURE_AVAILABLE) == TRUE
+ CacheMaintenanceLib|MdePkg/Library/RiscVCMOCacheMaintenanceLib/RiscVCMOCacheMaintenanceLib.inf
+!endif
[LibraryClasses.common.DXE_DRIVER]
ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
PciExpressLib|OvmfPkg/Library/BaseCachingPciExpressLib/BaseCachingPciExpressLib.inf
--
2.40.0.rc0.57.g454dfcbddf
prev parent reply other threads:[~2023-03-31 10:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-31 10:01 [PATCH v2 0/2] WIP: Enable CMO support for RiscV64 Dhaval Sharma
2023-03-31 10:01 ` [PATCH v2 1/2] WIP: MdePkg/RiscVCMOCacheMaintenanceLib:Enable RISCV CMO Dhaval Sharma
2023-03-31 10:01 ` Dhaval Sharma [this message]
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