X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=UefiPayloadPkg%2FBlSupportDxe%2FBlSupportDxe.c;fp=UefiPayloadPkg%2FBlSupportDxe%2FBlSupportDxe.c;h=bcee4cd9bc41eda0e69c44edf8b3a7d17366d1b5;hp=0000000000000000000000000000000000000000;hb=04af8bf262f1917b74745f8ffd3aa8fb465352df;hpb=87fcc6e8634efadb535ea0d7e9869e72e772fccf

diff --git a/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c b/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c
new file mode 100644
index 0000000000..bcee4cd9bc
--- /dev/null
+++ b/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c
@@ -0,0 +1,158 @@
+/** @file
+  This driver will report some MMIO/IO resources to dxe core, extract smbios and acpi
+  tables from bootloader.
+
+  Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include "BlSupportDxe.h"
+
+/**
+  Reserve MMIO/IO resource in GCD
+
+  @param  IsMMIO        Flag of whether it is mmio resource or io resource.
+  @param  GcdType       Type of the space.
+  @param  BaseAddress   Base address of the space.
+  @param  Length        Length of the space.
+  @param  Alignment     Align with 2^Alignment
+  @param  ImageHandle   Handle for the image of this driver.
+
+  @retval EFI_SUCCESS   Reserve successful
+**/
+EFI_STATUS
+ReserveResourceInGcd (
+  IN BOOLEAN               IsMMIO,
+  IN UINTN                 GcdType,
+  IN EFI_PHYSICAL_ADDRESS  BaseAddress,
+  IN UINT64                Length,
+  IN UINTN                 Alignment,
+  IN EFI_HANDLE            ImageHandle
+  )
+{
+  EFI_STATUS               Status;
+
+  if (IsMMIO) {
+    Status = gDS->AddMemorySpace (
+                    GcdType,
+                    BaseAddress,
+                    Length,
+                    EFI_MEMORY_UC
+                    );
+    if (EFI_ERROR (Status)) {
+      DEBUG ((
+        DEBUG_ERROR,
+        "Failed to add memory space :0x%lx 0x%lx\n",
+        BaseAddress,
+        Length
+        ));
+    }
+    ASSERT_EFI_ERROR (Status);
+    Status = gDS->AllocateMemorySpace (
+                    EfiGcdAllocateAddress,
+                    GcdType,
+                    Alignment,
+                    Length,
+                    &BaseAddress,
+                    ImageHandle,
+                    NULL
+                    );
+    ASSERT_EFI_ERROR (Status);
+  } else {
+    Status = gDS->AddIoSpace (
+                    GcdType,
+                    BaseAddress,
+                    Length
+                    );
+    ASSERT_EFI_ERROR (Status);
+    Status = gDS->AllocateIoSpace (
+                    EfiGcdAllocateAddress,
+                    GcdType,
+                    Alignment,
+                    Length,
+                    &BaseAddress,
+                    ImageHandle,
+                    NULL
+                    );
+    ASSERT_EFI_ERROR (Status);
+  }
+  return Status;
+}
+
+
+/**
+  Main entry for the bootloader support DXE module.
+
+  @param[in] ImageHandle    The firmware allocated handle for the EFI image.
+  @param[in] SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS       The entry point is executed successfully.
+  @retval other             Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+BlDxeEntryPoint (
+  IN EFI_HANDLE              ImageHandle,
+  IN EFI_SYSTEM_TABLE        *SystemTable
+  )
+{
+  EFI_STATUS Status;
+  EFI_HOB_GUID_TYPE          *GuidHob;
+  SYSTEM_TABLE_INFO          *SystemTableInfo;
+  EFI_PEI_GRAPHICS_INFO_HOB  *GfxInfo;
+
+  Status = EFI_SUCCESS;
+  //
+  // Report MMIO/IO Resources
+  //
+  Status = ReserveResourceInGcd (TRUE, EfiGcdMemoryTypeMemoryMappedIo, 0xFEC00000, SIZE_4KB, 0, SystemTable); // IOAPIC
+  ASSERT_EFI_ERROR (Status);
+
+  Status = ReserveResourceInGcd (TRUE, EfiGcdMemoryTypeMemoryMappedIo, 0xFED00000, SIZE_1KB, 0, SystemTable); // HPET
+  ASSERT_EFI_ERROR (Status);
+
+  //
+  // Find the system table information guid hob
+  //
+  GuidHob = GetFirstGuidHob (&gUefiSystemTableInfoGuid);
+  ASSERT (GuidHob != NULL);
+  SystemTableInfo = (SYSTEM_TABLE_INFO *)GET_GUID_HOB_DATA (GuidHob);
+
+  //
+  // Install Acpi Table
+  //
+  if (SystemTableInfo->AcpiTableBase != 0 && SystemTableInfo->AcpiTableSize != 0) {
+    DEBUG ((DEBUG_ERROR, "Install Acpi Table at 0x%lx, length 0x%x\n", SystemTableInfo->AcpiTableBase, SystemTableInfo->AcpiTableSize));
+    Status = gBS->InstallConfigurationTable (&gEfiAcpiTableGuid, (VOID *)(UINTN)SystemTableInfo->AcpiTableBase);
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  //
+  // Install Smbios Table
+  //
+  if (SystemTableInfo->SmbiosTableBase != 0 && SystemTableInfo->SmbiosTableSize != 0) {
+    DEBUG ((DEBUG_ERROR, "Install Smbios Table at 0x%lx, length 0x%x\n", SystemTableInfo->SmbiosTableBase, SystemTableInfo->SmbiosTableSize));
+    Status = gBS->InstallConfigurationTable (&gEfiSmbiosTableGuid, (VOID *)(UINTN)SystemTableInfo->SmbiosTableBase);
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  //
+  // Find the frame buffer information and update PCDs
+  //
+  GuidHob = GetFirstGuidHob (&gEfiGraphicsInfoHobGuid);
+  if (GuidHob != NULL) {
+    GfxInfo = (EFI_PEI_GRAPHICS_INFO_HOB *)GET_GUID_HOB_DATA (GuidHob);
+    Status = PcdSet32S (PcdVideoHorizontalResolution, GfxInfo->GraphicsMode.HorizontalResolution);
+    ASSERT_EFI_ERROR (Status);
+    Status = PcdSet32S (PcdVideoVerticalResolution, GfxInfo->GraphicsMode.VerticalResolution);
+    ASSERT_EFI_ERROR (Status);
+    Status = PcdSet32S (PcdSetupVideoHorizontalResolution, GfxInfo->GraphicsMode.HorizontalResolution);
+    ASSERT_EFI_ERROR (Status);
+    Status = PcdSet32S (PcdSetupVideoVerticalResolution, GfxInfo->GraphicsMode.VerticalResolution);
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  return EFI_SUCCESS;
+}
+