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From: "Andrei Warkentin" <andrei.warkentin@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
	"sunilvl@ventanamicro.com" <sunilvl@ventanamicro.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
	"Yao, Jiewen" <jiewen.yao@intel.com>,
	"Justen, Jordan L" <jordan.l.justen@intel.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	Abner Chang <abner.chang@amd.com>
Subject: Re: [edk2-devel] [edk2-staging/RiscV64QemuVirt PATCH V7 16/20] OvmfPkg/RiscVVirt: Add VirtNorFlashPlatformLib library
Date: Mon, 6 Feb 2023 16:02:19 +0000	[thread overview]
Message-ID: <PH8PR11MB6856B66742A8D89CB3958C5E83DA9@PH8PR11MB6856.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230128191807.2080547-17-sunilvl@ventanamicro.com>

Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>

-----Original Message-----
From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Sunil V L
Sent: Saturday, January 28, 2023 1:18 PM
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>; Yao, Jiewen <jiewen.yao@intel.com>; Justen, Jordan L <jordan.l.justen@intel.com>; Gerd Hoffmann <kraxel@redhat.com>; Abner Chang <abner.chang@amd.com>
Subject: [edk2-devel] [edk2-staging/RiscV64QemuVirt PATCH V7 16/20] 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>
---
 OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf | 30 +++++++++++++++
 OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c   | 40 ++++++++++++++++++++
 2 files changed, 70 insertions(+)

diff --git a/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.inf
new file mode 100644
index 000000000000..4e87bd437380
--- /dev/null
+++ b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStat
+++ icLib.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
diff --git a/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStaticLib.c
new file mode 100644
index 000000000000..fdc2ccb6294e
--- /dev/null
+++ b/OvmfPkg/RiscVVirt/Library/VirtNorFlashPlatformLib/VirtNorFlashStat
+++ icLib.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;
+}
--
2.38.0







  reply	other threads:[~2023-02-06 16:03 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-28 19:17 [edk2-staging/RiscV64QemuVirt PATCH V7 00/20] Add support for RISC-V virt machine Sunil V L
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 01/20] MdePkg/Register: Add register definition header files for RISC-V Sunil V L
2023-02-06 15:44   ` [edk2-devel] " Andrei Warkentin
2023-02-09  1:44   ` Michael D Kinney
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 02/20] MdePkg/BaseLib: RISC-V: Add few more helper functions Sunil V L
2023-02-06 15:46   ` [edk2-devel] " Andrei Warkentin
2023-02-09  1:43   ` Michael D Kinney
2023-02-09  7:21     ` Sunil V L
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 03/20] MdePkg: Add BaseRiscVSbiLib Library for RISC-V Sunil V L
2023-02-06 15:47   ` [edk2-devel] " Andrei Warkentin
2023-02-09  1:45   ` Michael D Kinney
2023-02-09  7:18     ` [edk2-devel] " Sunil V L
2023-02-09 15:47       ` Michael D Kinney
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 04/20] UefiCpuPkg: Add RISCV_EFI_BOOT_PROTOCOL related definitions Sunil V L
2023-02-06 15:47   ` [edk2-devel] " Andrei Warkentin
2023-02-09  5:16   ` Ni, Ray
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 05/20] UefiCpuPkg: Add CpuTimerDxe module Sunil V L
2023-02-08 18:02   ` [edk2-devel] " Michael D Kinney
2023-02-08 18:12     ` Sunil V L
2023-02-09  5:21   ` Ni, Ray
2023-02-09 10:17   ` Michael Brown
2023-02-09 10:28     ` Sunil V L
2023-02-09 10:30       ` Michael Brown
2023-02-09 10:37         ` Sunil V L
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 06/20] UefiCpuPkg/CpuExceptionHandlerLib: Add RISC-V instance Sunil V L
2023-02-09  5:24   ` [edk2-devel] " Ni, Ray
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 07/20] UefiCpuPkg/CpuDxe: " Sunil V L
2023-02-06 15:58   ` [edk2-devel] " Andrei Warkentin
2023-02-08  5:05     ` Sunil V L
2023-02-09  5:43       ` Ni, Ray
2023-02-09  5:49         ` Sunil V L
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 08/20] UefiCpuPkg/CpuTimerLib: " Sunil V L
2023-01-30 11:07   ` [edk2-devel] " dhaval
2023-01-30 13:08     ` Sunil V L
2023-02-06 16:00   ` Andrei Warkentin
2023-02-09  5:37   ` Ni, Ray
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 09/20] UefiCpuPkg/UefiCpuPkg.ci.yaml: Ignore RISC-V file Sunil V L
2023-02-06 16:00   ` [edk2-devel] " Andrei Warkentin
2023-02-09  1:50   ` Michael D Kinney
2023-02-09  5:38   ` Ni, Ray
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 10/20] EmbeddedPkg: Enable PcdPrePiCpuIoSize for RISC-V Sunil V L
2023-02-06 16:00   ` [edk2-devel] " Andrei Warkentin
2023-02-09  1:51   ` Michael D Kinney
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 11/20] ArmVirtPkg/PlatformHasAcpiDtDxe: Move to OvmfPkg Sunil V L
2023-02-06 16:01   ` [edk2-devel] " Andrei Warkentin
2023-01-28 19:17 ` [edk2-staging/RiscV64QemuVirt PATCH V7 12/20] ArmVirtPkg: Fix up the location of PlatformHasAcpiDtDxe Sunil V L
2023-02-06 16:01   ` [edk2-devel] " Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 13/20] OvmfPkg/RiscVVirt: Add PlatformBootManagerLib library Sunil V L
2023-02-06 16:01   ` [edk2-devel] " Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 14/20] OvmfPkg/RiscVVirt: Add PrePiHobListPointerLib library Sunil V L
2023-02-06 16:01   ` [edk2-devel] " Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 15/20] OvmfPkg/RiscVVirt: Add ResetSystemLib library Sunil V L
2023-02-06 16:01   ` [edk2-devel] " Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 16/20] OvmfPkg/RiscVVirt: Add VirtNorFlashPlatformLib library Sunil V L
2023-02-06 16:02   ` Andrei Warkentin [this message]
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 17/20] OvmfPkg/RiscVVirt: Add PciCpuIo2Dxe module Sunil V L
2023-01-30 10:12   ` [edk2-devel] " dhaval
2023-01-30 13:05     ` Sunil V L
2023-01-30 14:33       ` dhaval
2023-02-06 16:02   ` Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 18/20] OvmfPkg/RiscVVirt: Add SEC module Sunil V L
2023-01-30  5:17   ` [edk2-devel] " dhaval
2023-01-30  6:00     ` Sunil V L
2023-02-06 16:03   ` Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 19/20] OvmfPkg/RiscVVirt: Add build files for Qemu Virt platform Sunil V L
2023-02-06 16:03   ` [edk2-devel] " Andrei Warkentin
2023-01-28 19:18 ` [edk2-staging/RiscV64QemuVirt PATCH V7 20/20] Maintainers.txt: Add entry for OvmfPkg/RiscVVirt Sunil V L
2023-02-06 16:04   ` [edk2-devel] " Andrei Warkentin
2023-02-09  1:51   ` Michael D Kinney
2023-02-09  3:32     ` [edk2-devel] " Yao, Jiewen
2023-02-09  4:34       ` Sunil V L
2023-02-09  5:07         ` Yao, Jiewen
2023-02-09  5:15           ` Chang, Abner
2023-02-09 14:05           ` Yao, Jiewen
2023-02-09 15:19             ` Sunil V L
2023-02-09 15:21               ` Yao, Jiewen
     [not found] ` <173E8F29CD0D02D8.27165@groups.io>
2023-01-30 13:43   ` [edk2-devel] [edk2-staging/RiscV64QemuVirt PATCH V7 11/20] ArmVirtPkg/PlatformHasAcpiDtDxe: Move to OvmfPkg Sunil V L
2023-02-03 12:29     ` Ard Biesheuvel
     [not found] ` <173E8F254E9BED62.27165@groups.io>
2023-02-02 14:35   ` [edk2-devel] [edk2-staging/RiscV64QemuVirt PATCH V7 03/20] MdePkg: Add BaseRiscVSbiLib Library for RISC-V Sunil V L
     [not found] ` <173E8F293E682CB4.27165@groups.io>
2023-02-03  9:46   ` [edk2-devel] [edk2-staging/RiscV64QemuVirt PATCH V7 10/20] EmbeddedPkg: Enable PcdPrePiCpuIoSize " Sunil V L

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