ArmPlatformPkg/ArmRealViewEb: Add support for PL111 Lcd controller

- Add the LcdGraphicsOutputDxe driver to DSC and FDF file.
- Implement LcdPlatformLib for the platform.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11787 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 272 insertions, 0 deletions

diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/PL111LcdArmRealViewEbLib/PL111LcdArmRealViewEb.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/PL111LcdArmRealViewEbLib/PL111LcdArmRealViewEb.c
new file mode 100644
index 0000000000..c4140150f8
--- /dev/null
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/PL111LcdArmRealViewEbLib/PL111LcdArmRealViewEb.c
@@ -0,0 +1,209 @@
+/** @file

+

+  Copyright (c) 2011, 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 <PiDxe.h>

+

+#include <Library/LcdPlatformLib.h>

+#include <Library/IoLib.h>

+#include <Library/DebugLib.h>

+

+#include <Drivers/PL111Lcd.h>

+

+#include <ArmPlatform.h>

+

+typedef struct {

+  UINT32                     Mode;

+  UINT32                     HorizontalResolution;

+  UINT32                     VerticalResolution;

+  LCD_BPP                    Bpp;

+  UINT32                     ClcdClk;

+

+  UINT32                     HSync;

+  UINT32                     HBackPorch;

+  UINT32                     HFrontPorch;

+  UINT32                     VSync;

+  UINT32                     VBackPorch;

+  UINT32                     VFrontPorch;

+} CLCD_RESOLUTION;

+

+

+CLCD_RESOLUTION mResolutions[] = {

+    { // Mode 0 : VGA : 640 x 480 x 24 bpp

+        VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, 0x2C77,

+        VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,

+        VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH

+    },

+    { // Mode 1 : SVGA : 800 x 600 x 24 bpp

+        SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, 0x2CAC,

+        SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,

+        SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH

+    }

+};

+

+

+EFI_STATUS

+LcdPlatformInitializeDisplay (

+  VOID

+  )

+{

+  MmioWrite32(ARM_EB_SYS_CLCD_REG, 1);

+

+  return EFI_SUCCESS;

+}

+

+EFI_STATUS

+LcdPlatformGetVram (

+  OUT EFI_PHYSICAL_ADDRESS*  VramBaseAddress,

+  OUT UINTN*                 VramSize

+  )

+{

+  *VramBaseAddress = PL111_CLCD_VRAM_BASE;

+  *VramSize = SIZE_8MB; //FIXME: Can this size change ?

+  return EFI_SUCCESS;

+}

+

+UINT32

+LcdPlatformGetMaxMode (

+  VOID

+  )

+{

+  return (sizeof(mResolutions) / sizeof(CLCD_RESOLUTION));

+}

+

+EFI_STATUS

+LcdPlatformSetMode (

+  IN UINT32                         ModeNumber

+  )

+{

+  if (ModeNumber >= LcdPlatformGetMaxMode ()) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  MmioWrite32(ARM_EB_SYS_LOCK_REG,0x0000A05F);

+  MmioWrite32(ARM_EB_SYS_OSC4_REG,mResolutions[ModeNumber].ClcdClk);

+  MmioWrite32(ARM_EB_SYS_LOCK_REG,0x0);

+

+  return EFI_SUCCESS;

+}

+

+EFI_STATUS

+LcdPlatformQueryMode (

+  IN  UINT32                                ModeNumber,

+  OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION  *Info

+  )

+{

+  EFI_STATUS    Status;

+

+  if (ModeNumber >= LcdPlatformGetMaxMode ()) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  Status = EFI_UNSUPPORTED;

+

+  Info->Version = 0;

+  Info->HorizontalResolution = mResolutions[ModeNumber].HorizontalResolution;

+  Info->VerticalResolution = mResolutions[ModeNumber].VerticalResolution;

+  Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;

+

+  switch (mResolutions[ModeNumber].Bpp) {

+    case LCD_BITS_PER_PIXEL_24:

+      Info->PixelFormat                   = PixelRedGreenBlueReserved8BitPerColor;

+      Info->PixelInformation.RedMask      = LCD_24BPP_RED_MASK;

+      Info->PixelInformation.GreenMask    = LCD_24BPP_GREEN_MASK;

+      Info->PixelInformation.BlueMask     = LCD_24BPP_BLUE_MASK;

+      Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;

+      Status = EFI_SUCCESS;

+      break;

+

+    case LCD_BITS_PER_PIXEL_16_555:

+      Info->PixelFormat                   = PixelBitMask;

+      Info->PixelInformation.RedMask      = LCD_16BPP_555_RED_MASK;

+      Info->PixelInformation.GreenMask    = LCD_16BPP_555_GREEN_MASK;

+      Info->PixelInformation.BlueMask     = LCD_16BPP_555_BLUE_MASK;

+      Info->PixelInformation.ReservedMask = LCD_16BPP_555_RESERVED_MASK;

+      Status = EFI_SUCCESS;

+      break;

+

+    case LCD_BITS_PER_PIXEL_16_565:

+      Info->PixelFormat                   = PixelBitMask;

+      Info->PixelInformation.RedMask      = LCD_16BPP_565_RED_MASK;

+      Info->PixelInformation.GreenMask    = LCD_16BPP_565_GREEN_MASK;

+      Info->PixelInformation.BlueMask     = LCD_16BPP_565_BLUE_MASK;

+      Info->PixelInformation.ReservedMask = LCD_16BPP_565_RESERVED_MASK;

+      Status = EFI_SUCCESS;

+      break;

+

+    case LCD_BITS_PER_PIXEL_12_444:

+      Info->PixelFormat                   = PixelBitMask;

+      Info->PixelInformation.RedMask      = LCD_12BPP_444_RED_MASK;

+      Info->PixelInformation.GreenMask    = LCD_12BPP_444_GREEN_MASK;

+      Info->PixelInformation.BlueMask     = LCD_12BPP_444_BLUE_MASK;

+      Info->PixelInformation.ReservedMask = LCD_12BPP_444_RESERVED_MASK;

+      Status = EFI_SUCCESS;

+      break;

+

+    case LCD_BITS_PER_PIXEL_8:

+    case LCD_BITS_PER_PIXEL_4:

+    case LCD_BITS_PER_PIXEL_2:

+    case LCD_BITS_PER_PIXEL_1:

+    default:

+      // These are not supported

+      break;

+  }

+

+  return Status;

+}

+

+EFI_STATUS

+LcdPlatformGetTimings (

+  IN  UINT32                              ModeNumber,

+  OUT UINT32*                             HRes,

+  OUT UINT32*                             HSync,

+  OUT UINT32*                             HBackPorch,

+  OUT UINT32*                             HFrontPorch,

+  OUT UINT32*                             VRes,

+  OUT UINT32*                             VSync,

+  OUT UINT32*                             VBackPorch,

+  OUT UINT32*                             VFrontPorch

+  )

+{

+  if (ModeNumber >= LcdPlatformGetMaxMode ()) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  *HRes           = mResolutions[ModeNumber].HorizontalResolution;

+  *HSync          = mResolutions[ModeNumber].HSync;

+  *HBackPorch     = mResolutions[ModeNumber].HBackPorch;

+  *HFrontPorch    = mResolutions[ModeNumber].HFrontPorch;

+  *VRes           = mResolutions[ModeNumber].VerticalResolution;

+  *VSync          = mResolutions[ModeNumber].VSync;

+  *VBackPorch     = mResolutions[ModeNumber].VBackPorch;

+  *VFrontPorch    = mResolutions[ModeNumber].VFrontPorch;

+

+  return EFI_SUCCESS;

+}

+

+EFI_STATUS

+LcdPlatformGetBpp (

+  IN  UINT32                              ModeNumber,

+  OUT LCD_BPP  *                          Bpp

+  )

+{

+  if (ModeNumber >= LcdPlatformGetMaxMode ()) {

+    return EFI_INVALID_PARAMETER;

+  }

+

+  *Bpp = mResolutions[ModeNumber].Bpp;

+

+  return EFI_SUCCESS;

+}

diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/PL111LcdArmRealViewEbLib/PL111LcdArmRealViewEbLib.inf b/ArmPlatformPkg/ArmRealViewEbPkg/Library/PL111LcdArmRealViewEbLib/PL111LcdArmRealViewEbLib.inf
new file mode 100644
index 0000000000..f2a441994f
--- /dev/null
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/PL111LcdArmRealViewEbLib/PL111LcdArmRealViewEbLib.inf
@@ -0,0 +1,63 @@
+#/** @file
+#  
+#  Component discription file for ArmVeGraphicsDxe module
+#  
+#  Copyright (c) 2011, 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                      = PL111LcdArmRealViewEbLib
+  FILE_GUID                      = 51396ee0-4973-11e0-868a-0002a5d5c51b
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = PL111LcdPlatformLib
+  
+[Sources.common]
+  PL111LcdArmRealViewEb.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+  BaseLib
+  DebugLib
+  IoLib
+
+[Guids]
+
+[Protocols]
+
+[FixedPcd.common]
+
+  #
+  # The following modes are supported by PL111
+  #
+  #    0 :  640 x 480 x 24 bpp
+  #    1 :  800 x 600 x 24 bpp
+  #    2 : 1024 x 768 x 24 bpp
+  #    3 :  640 x 480 x 16 bpp (565 RGB Mode)
+  #    4 :  800 x 600 x 16 bpp (565 RGB Mode) 
+  #    5 : 1024 x 768 x 16 bpp (565 RGB Mode)
+  #    6 :  640 x 480 x 15 bpp (555 RGB Mode)
+  #    7 :  800 x 600 x 15 bpp (555 RGB Mode) 
+  #    8 : 1024 x 768 x 15 bpp (555 RGB Mode)
+  #    9 : 1024 x 768 x 15 bpp (555 RGB Mode) - Linux driver settings
+  #   10 :  640 x 480 x 12 bpp (444 RGB Mode)
+  #   11 :  800 x 600 x 12 bpp (444 RGB Mode) 
+  #   12 : 1024 x 768 x 12 bpp (444 RGB Mode)
+  #
+
+[Pcd.common]
+
+[Depex]
+ # gEfiCpuArchProtocolGuid