[edk2,edk2-platforms,v4,04/34] Silicon/SynQuacer: implement a platform DXE driver

Message ID 20171110142127.12018-5-ard.biesheuvel@linaro.org
State New
Headers show
Series
  • add support for Socionext SynQuacer
Related show

Commit Message

Ard Biesheuvel Nov. 10, 2017, 2:20 p.m.
This implements a driver that will take care of platform specific
initialization, such as declaring non-discoverable devices, and
installing the device tree blob as a configuration table.

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/Drivers/PlatformDxe/PlatformDxe.c   | 122 ++++++++++++++++++++
 Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf |  55 +++++++++
 Silicon/Socionext/SynQuacer/SynQuacer.dec                       |   3 +
 3 files changed, 180 insertions(+)

-- 
2.11.0

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Patch

diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
new file mode 100644
index 000000000000..9639ffffc09f
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
@@ -0,0 +1,122 @@ 
+/** @file
+  SynQuacer DXE platform driver.
+
+  Copyright (c) 2017, Linaro, 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 <PiDxe.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DtPlatformDtbLoaderLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Platform/MemoryMap.h>
+#include <Protocol/NonDiscoverableDevice.h>
+
+STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = {
+  {
+    ACPI_ADDRESS_SPACE_DESCRIPTOR,                    // Desc
+    sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3,   // Len
+    ACPI_ADDRESS_SPACE_TYPE_MEM,                      // ResType
+    0,                                                // GenFlag
+    0,                                                // SpecificFlag
+    32,                                               // AddrSpaceGranularity
+    SYNQUACER_NETSEC1_BASE,                           // AddrRangeMin
+    SYNQUACER_NETSEC1_BASE +
+    SYNQUACER_NETSEC1_BASE_SZ - 1,                    // AddrRangeMax
+    0,                                                // AddrTranslationOffset
+    SYNQUACER_NETSEC1_BASE_SZ,                        // AddrLen
+  }, {
+    ACPI_ADDRESS_SPACE_DESCRIPTOR,                    // Desc
+    sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3,   // Len
+    ACPI_ADDRESS_SPACE_TYPE_MEM,                      // ResType
+    0,                                                // GenFlag
+    0,                                                // SpecificFlag
+    32,                                               // AddrSpaceGranularity
+    FixedPcdGet32 (PcdNetsecEepromBase),              // AddrRangeMin
+    FixedPcdGet32 (PcdNetsecEepromBase) +
+    SYNQUACER_EEPROM_BASE_SZ - 1,                     // AddrRangeMax
+    0,                                                // AddrTranslationOffset
+    SYNQUACER_EEPROM_BASE_SZ,                         // AddrLen
+  }, {
+    ACPI_ADDRESS_SPACE_DESCRIPTOR,                    // Desc
+    sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3,   // Len
+    ACPI_ADDRESS_SPACE_TYPE_MEM,                      // ResType
+    0,                                                // GenFlag
+    0,                                                // SpecificFlag
+    32,                                               // AddrSpaceGranularity
+    FixedPcdGet32 (PcdNetsecPhyAddress),              // AddrRangeMin
+    FixedPcdGet32 (PcdNetsecPhyAddress),              // AddrRangeMax
+    0,                                                // AddrTranslationOffset
+    1,                                                // AddrLen
+  }, {
+    ACPI_END_TAG_DESCRIPTOR                           // Desc
+  }
+};
+
+STATIC
+EFI_STATUS
+RegisterNetsec (
+  VOID
+  )
+{
+  NON_DISCOVERABLE_DEVICE             *Device;
+  EFI_STATUS                          Status;
+  EFI_HANDLE                          Handle;
+
+  Device = (NON_DISCOVERABLE_DEVICE *)AllocateZeroPool (sizeof (*Device));
+  if (Device == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  Device->Type = &gNetsecNonDiscoverableDeviceGuid;
+  Device->DmaType = NonDiscoverableDeviceDmaTypeNonCoherent;
+  Device->Resources = mNetsecDesc;
+
+  Handle = NULL;
+  Status = gBS->InstallMultipleProtocolInterfaces (&Handle,
+                  &gEdkiiNonDiscoverableDeviceProtocolGuid, Device,
+                  NULL);
+  if (EFI_ERROR (Status)) {
+    goto FreeDevice;
+  }
+  return EFI_SUCCESS;
+
+FreeDevice:
+  FreePool (Device);
+
+  return Status;
+}
+
+EFI_STATUS
+EFIAPI
+PlatformDxeEntryPoint (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+{
+  EFI_STATUS                      Status;
+  VOID                            *Dtb;
+  UINTN                           DtbSize;
+
+  Dtb = NULL;
+  Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
+  if (!EFI_ERROR (Status)) {
+    Status = gBS->InstallConfigurationTable (&gFdtTableGuid, Dtb);
+  }
+  if (EFI_ERROR (Status)) {
+     DEBUG ((DEBUG_ERROR,
+      "%a: failed to install FDT configuration table - %r\n", __FUNCTION__,
+      Status));
+  }
+
+  return RegisterNetsec ();
+}
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
new file mode 100644
index 000000000000..25e6248f1c61
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
@@ -0,0 +1,55 @@ 
+## @file
+#
+#  Component description file for the SynQuacer DXE platform driver.
+#
+#  Copyright (c) 2017, Linaro, 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                      = PlatformDxe
+  FILE_GUID                      = ac422cc1-d916-489a-b165-536fdfc633c2
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = PlatformDxeEntryPoint
+
+[Sources]
+  PlatformDxe.c
+
+[Packages]
+  EmbeddedPkg/EmbeddedPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/NetsecDxe.dec
+  Silicon/Socionext/SynQuacer/SynQuacer.dec
+
+[LibraryClasses]
+  BaseMemoryLib
+  DebugLib
+  DtPlatformDtbLoaderLib
+  MemoryAllocationLib
+  UefiBootServicesTableLib
+  UefiDriverEntryPoint
+
+[Guids]
+  gFdtTableGuid
+  gNetsecNonDiscoverableDeviceGuid
+
+[Protocols]
+  gEdkiiNonDiscoverableDeviceProtocolGuid     ## PRODUCES
+
+[FixedPcd]
+  gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase
+  gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress
+
+[Depex]
+  TRUE
diff --git a/Silicon/Socionext/SynQuacer/SynQuacer.dec b/Silicon/Socionext/SynQuacer/SynQuacer.dec
index 1249ce688600..1a683b81521b 100644
--- a/Silicon/Socionext/SynQuacer/SynQuacer.dec
+++ b/Silicon/Socionext/SynQuacer/SynQuacer.dec
@@ -27,3 +27,6 @@  [Ppis]
 
 [PcdsFixedAtBuild]
   gSynQuacerTokenSpaceGuid.PcdDramInfoBase|0|UINT64|0x00000001
+
+  gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase|0|UINT32|0x00000002
+  gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress|0|UINT8|0x00000003