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| author | Sunil V L <sunilvl@ventanamicro.com> | 2023-01-28 20:59:36 +0530 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-02-16 05:53:28 +0000 |
| commit | 6d5ae344cd1a4187334c6eeaa1c88aebe6881eff (patch) | |
| tree | e9523ba7ab9245bd6062a767273fb5ba833edd82 /OvmfPkg | |
| parent | c126e3588d4081c59229247748e8fb7e3a65ba10 (diff) | |
| download | edk2-6d5ae344cd1a4187334c6eeaa1c88aebe6881eff.tar.gz edk2-6d5ae344cd1a4187334c6eeaa1c88aebe6881eff.tar.bz2 edk2-6d5ae344cd1a4187334c6eeaa1c88aebe6881eff.zip | |
OvmfPkg/RiscVVirt: Add VirtNorFlashPlatformLib library
Qemu NOR flash driver needs this library. Add this
library for RISC-V leveraged from SbsaQemu.
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>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'OvmfPkg')
| -rw-r--r-- | OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c | 40 | ||||
| -rw-r--r-- | OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf | 30 |
2 files changed, 70 insertions, 0 deletions
diff --git a/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c new file mode 100644 index 0000000000..fdc2ccb629 --- /dev/null +++ b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c @@ -0,0 +1,40 @@ +/** @file
+
+ Copyright (c) 2019, Linaro Ltd. All rights reserved
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ **/
+
+#include <Base.h>
+#include <PiDxe.h>
+#include <Library/VirtNorFlashPlatformLib.h>
+
+#define QEMU_NOR_BLOCK_SIZE SIZE_256KB
+
+EFI_STATUS
+VirtNorFlashPlatformInitialization (
+ VOID
+ )
+{
+ return EFI_SUCCESS;
+}
+
+VIRT_NOR_FLASH_DESCRIPTION mNorFlashDevice =
+{
+ FixedPcdGet32 (PcdOvmfFdBaseAddress),
+ FixedPcdGet64 (PcdFlashNvStorageVariableBase),
+ FixedPcdGet32 (PcdOvmfFirmwareFdSize),
+ QEMU_NOR_BLOCK_SIZE
+};
+
+EFI_STATUS
+VirtNorFlashPlatformGetDevices (
+ OUT VIRT_NOR_FLASH_DESCRIPTION **NorFlashDescriptions,
+ OUT UINT32 *Count
+ )
+{
+ *NorFlashDescriptions = &mNorFlashDevice;
+ *Count = 1;
+ return EFI_SUCCESS;
+}
diff --git a/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf new file mode 100644 index 0000000000..4e87bd4373 --- /dev/null +++ b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf @@ -0,0 +1,30 @@ +#/** @file
+#
+# Component description file for VirtNorFlashStaticLib module
+#
+# Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = VirtNorFlashStaticLib
+ FILE_GUID = 064742F1-E531-4D7D-A154-22315889CC23
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = VirtNorFlashPlatformLib
+
+[Sources.common]
+ VirtNorFlashStaticLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ OvmfPkg/OvmfPkg.dec
+
+[Pcd]
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareFdSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
|