QuarkPlatformPkg/Platform/Dxe/PlatformInit/PlatformInitDxe.c

   1 /** @file
   2 Platform init DXE driver for this platform.
   3
   4 Copyright (c) 2013 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 //
  11 // Statements that include other files
  12 //
  13 #include "PlatformInitDxe.h"
  14 #include <Library/PciLib.h>
  15 #include <IndustryStandard/Pci.h>
  16
  17 VOID
  18 GetQncName (
  19   VOID
  20   )
  21 {
  22   DEBUG  ((EFI_D_INFO, "QNC Name: "));
  23   switch (PciRead16 (PCI_LIB_ADDRESS (MC_BUS, MC_DEV, MC_FUN, PCI_DEVICE_ID_OFFSET))) {
  24   case QUARK_MC_DEVICE_ID:
  25     DEBUG  ((EFI_D_INFO, "Quark"));
  26     break;
  27   case QUARK2_MC_DEVICE_ID:
  28     DEBUG  ((EFI_D_INFO, "Quark2"));
  29     break;
  30   default:
  31     DEBUG  ((EFI_D_INFO, "Unknown"));
  32   }
  33
  34   //
  35   // Revision
  36   //
  37   switch (PciRead8 (PCI_LIB_ADDRESS (MC_BUS, MC_DEV, MC_FUN, PCI_REVISION_ID_OFFSET))) {
  38   case QNC_MC_REV_ID_A0:
  39     DEBUG  ((EFI_D_INFO, " - A0 stepping\n"));
  40     break;
  41   default:
  42     DEBUG  ((EFI_D_INFO, " - xx\n"));
  43   }
  44
  45   return;
  46 }
  47
  48 EFI_STATUS
  49 EFIAPI
  50 PlatformInit (
  51   IN EFI_HANDLE                         ImageHandle,
  52   IN EFI_SYSTEM_TABLE                   *SystemTable
  53   )
  54 /*++
  55
  56 Routine Description:
  57   Entry point for the driver.
  58
  59 Arguments:
  60
  61   ImageHandle  -  Image Handle.
  62   SystemTable  -  EFI System Table.
  63
  64 Returns:
  65
  66   EFI_SUCCESS  -  Function has completed successfully.
  67
  68 --*/
  69 {
  70   EFI_STATUS  Status;
  71
  72   GetQncName();
  73
  74   //
  75   // Create events for configuration callbacks.
  76   //
  77   CreateConfigEvents ();
  78
  79   //
  80   // Init Platform LEDs.
  81   //
  82   Status = PlatformLedInit ((EFI_PLATFORM_TYPE)PcdGet16 (PcdPlatformType));
  83   ASSERT_EFI_ERROR (Status);
  84
  85   return EFI_SUCCESS;
  86 }
  87