ArmPlatformPkg/LcdGraphicsOutputDxe: Added support for ARM HDLCD controller (2)

... Forgot the new files



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13053 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c

@@ -0,0 +1,125 @@
+/** @file  Lcd.c
+
+  Copyright (c) 2011-2012, 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 <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/LcdPlatformLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+
+#include <Drivers/HdLcd.h>
+
+#include "LcdGraphicsOutputDxe.h"
+
+/**********************************************************************
+ *
+ *  This file contains all the bits of the Lcd that are
+ *  platform independent.
+ *
+ **********************************************************************/
+
+EFI_STATUS
+LcdInitialize (
+  IN EFI_PHYSICAL_ADDRESS   VramBaseAddress
+  )
+{
+  // Disable the controller
+  MmioWrite32(HDLCD_REG_COMMAND, HDLCD_DISABLE);
+
+  // Disable all interrupts
+  MmioWrite32(HDLCD_REG_INT_MASK, 0);
+
+  // Define start of the VRAM. This never changes for any graphics mode
+  MmioWrite32(HDLCD_REG_FB_BASE, (UINT32) VramBaseAddress);
+
+  // Setup various registers that never change
+  MmioWrite32(HDLCD_REG_BUS_OPTIONS,  (4 << 8) | HDLCD_BURST_8);
+  MmioWrite32(HDLCD_REG_POLARITIES,   HDLCD_PXCLK_LOW | HDLCD_DATA_HIGH | HDLCD_DATEN_HIGH | HDLCD_HSYNC_LOW | HDLCD_VSYNC_HIGH);
+  MmioWrite32(HDLCD_REG_PIXEL_FORMAT, HDLCD_LITTLE_ENDIAN | HDLCD_4BYTES_PER_PIXEL);
+  MmioWrite32(HDLCD_REG_RED_SELECT,   (0 << 16 | 8 << 8 |  0));
+  MmioWrite32(HDLCD_REG_GREEN_SELECT, (0 << 16 | 8 << 8 |  8));
+  MmioWrite32(HDLCD_REG_BLUE_SELECT,  (0 << 16 | 8 << 8 | 16));
+
+  return EFI_SUCCESS;
+}
+
+EFI_STATUS
+LcdSetMode (
+  IN UINT32  ModeNumber
+  )
+{
+  EFI_STATUS        Status;
+  UINT32            HRes;
+  UINT32            HSync;
+  UINT32            HBackPorch;
+  UINT32            HFrontPorch;
+  UINT32            VRes;
+  UINT32            VSync;
+  UINT32            VBackPorch;
+  UINT32            VFrontPorch;
+  UINT32            BytesPerPixel;
+  LCD_BPP           LcdBpp;
+
+
+  // Set the video mode timings and other relevant information
+  Status = LcdPlatformGetTimings (ModeNumber,
+                                  &HRes,&HSync,&HBackPorch,&HFrontPorch,
+                                  &VRes,&VSync,&VBackPorch,&VFrontPorch);
+  ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR( Status )) {
+    return EFI_DEVICE_ERROR;
+  }
+
+  Status = LcdPlatformGetBpp (ModeNumber,&LcdBpp);
+  ASSERT_EFI_ERROR (Status);
+  if (EFI_ERROR( Status )) {
+    return EFI_DEVICE_ERROR;
+  }
+
+  BytesPerPixel = GetBytesPerPixel(LcdBpp);
+
+  // Disable the controller
+  MmioWrite32(HDLCD_REG_COMMAND, HDLCD_DISABLE);
+
+  // Update the frame buffer information with the new settings
+  MmioWrite32(HDLCD_REG_FB_LINE_LENGTH, HRes * BytesPerPixel);
+  MmioWrite32(HDLCD_REG_FB_LINE_PITCH,  HRes * BytesPerPixel);
+  MmioWrite32(HDLCD_REG_FB_LINE_COUNT,  VRes - 1);
+
+  // Set the vertical timing information
+  MmioWrite32(HDLCD_REG_V_SYNC,         VSync);
+  MmioWrite32(HDLCD_REG_V_BACK_PORCH,   VBackPorch);
+  MmioWrite32(HDLCD_REG_V_DATA,         VRes - 1);
+  MmioWrite32(HDLCD_REG_V_FRONT_PORCH,  VFrontPorch);
+
+  // Set the horizontal timing information
+  MmioWrite32(HDLCD_REG_H_SYNC,         HSync);
+  MmioWrite32(HDLCD_REG_H_BACK_PORCH,   HBackPorch);
+  MmioWrite32(HDLCD_REG_H_DATA,         HRes - 1);
+  MmioWrite32(HDLCD_REG_H_FRONT_PORCH,  HFrontPorch);
+
+  // Enable the controller
+  MmioWrite32(HDLCD_REG_COMMAND, HDLCD_ENABLE);
+
+  return EFI_SUCCESS;
+}
+
+VOID
+LcdShutdown (
+  VOID
+  )
+{
+  // Nothing to do in terms of hardware.
+  // We could switch off the monitor display if required
+}

ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf

@@ -0,0 +1,60 @@
+#/** @file
+#  
+#  Component description file for HDLCD module
+#  
+#  Copyright (c) 2011-2012, 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                    = 0x00010005
+  BASE_NAME                      = HdLcdGraphicsDxe
+  FILE_GUID                      = ce660500-824d-11e0-ac72-0002a5d5c51b
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = LcdGraphicsOutputDxeInitialize
+
+[Sources.common]
+  LcdGraphicsOutputDxe.c
+  LcdGraphicsOutputBlt.c
+  HdLcd.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmVExpressPkg/ArmVExpressPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+  ArmLib
+  UefiLib
+  BaseLib
+  DebugLib
+  TimerLib
+  UefiDriverEntryPoint
+  UefiBootServicesTableLib
+  IoLib
+  BaseMemoryLib
+  LcdPlatformLib
+
+[Protocols]
+  gEfiDevicePathProtocolGuid
+  gEfiGraphicsOutputProtocolGuid                # Produced
+  gEfiEdidDiscoveredProtocolGuid                # Produced
+  gEfiEdidActiveProtocolGuid                    # Produced
+  gEfiEdidOverrideProtocolGuid                  # Produced  
+
+[FixedPcd]
+  gArmPlatformTokenSpaceGuid.PcdArmHdLcdBase
+
+[Depex]
+  gEfiCpuArchProtocolGuid