[edk2] [PATCH edk2-platforms v3 14/27] Silicon/SynQuacer: add NorFlashPlatformLib implementation

Ard Biesheuvel posted 27 patches 7 years, 1 month ago
[edk2] [PATCH edk2-platforms v3 14/27] Silicon/SynQuacer: add NorFlashPlatformLib implementation
Posted by Ard Biesheuvel 7 years, 1 month ago
Add the platform glue for the NOR flash driver.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacer.c      | 70 ++++++++++++++++++++
 Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacerLib.inf | 41 ++++++++++++
 2 files changed, 111 insertions(+)

diff --git a/Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacer.c b/Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacer.c
new file mode 100644
index 000000000000..816d8ba33f8c
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacer.c
@@ -0,0 +1,70 @@
+/** @file
+
+ Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution.  The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ **/
+
+#include <Base.h>
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/NorFlashPlatformLib.h>
+
+#include <Platform/MemoryMap.h>
+
+STATIC NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
+  {
+    // UEFI code region
+    SYNQUACER_SPI_NOR_BASE,                             // device base
+    FixedPcdGet64 (PcdFdBaseAddress),                   // region base
+    FixedPcdGet32 (PcdFdSize),                          // region size
+    SIZE_64KB,                                          // block size
+    {
+      0x19c118b0, 0xc423, 0x42be, { 0xb8, 0x0f, 0x70, 0x6f, 0x1f, 0xcb, 0x59, 0x9a }
+    }
+  },
+  {
+    // Environment variable region
+    SYNQUACER_SPI_NOR_BASE,                             // device base
+    FixedPcdGet32 (PcdFlashNvStorageVariableBase),      // region base
+    FixedPcdGet32 (PcdFlashNvStorageVariableSize) +
+    FixedPcdGet32 (PcdFlashNvStorageFtwWorkingSize) +
+    FixedPcdGet32 (PcdFlashNvStorageFtwSpareSize),      // region size
+    SIZE_64KB,                                          // block size
+    {
+      0x3105bd7a, 0x82c3, 0x486f, { 0xb1, 0x03, 0x1e, 0x09, 0x54, 0xec, 0x85, 0x75 }
+    }
+  },
+};
+
+EFI_STATUS
+NorFlashPlatformInitialization (
+  VOID
+  )
+{
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+NorFlashPlatformGetDevices (
+  OUT NOR_FLASH_DESCRIPTION   **NorFlashDevices,
+  OUT UINT32                  *Count
+  )
+{
+  if (NorFlashDevices == NULL ||
+      Count == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  *Count = ARRAY_SIZE (mNorFlashDevices);
+  *NorFlashDevices = mNorFlashDevices;
+
+  return EFI_SUCCESS;
+}
diff --git a/Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacerLib.inf b/Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacerLib.inf
new file mode 100644
index 000000000000..2a8fd209f5e3
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Library/NorFlashSynQuacerLib/NorFlashSynQuacerLib.inf
@@ -0,0 +1,41 @@
+#/** @file
+#
+#  Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution.  The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x0001001A
+  BASE_NAME                      = NorFlashSynQuacerLib
+  FILE_GUID                      = 8279227C-C555-4D75-B439-D8A959635CDD
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = NorFlashPlatformLib
+
+[Sources]
+  NorFlashSynQuacer.c
+
+[Packages]
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  ArmPkg/ArmPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Socionext/SynQuacer/SynQuacer.dec
+
+[LibraryClasses]
+  BaseLib
+
+[FixedPcd]
+  gArmTokenSpaceGuid.PcdFdBaseAddress
+  gArmTokenSpaceGuid.PcdFdSize
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
-- 
2.11.0

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