mirror of https://github.com/acidanthera/audk.git
BeagleBoardPkg: Add Display Driver support to the BeagleBoard
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12432 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
parent
efe5f1a232
commit
3d15d6c424
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@ -31,7 +31,6 @@
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[LibraryClasses.common]
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BdsLib|ArmPkg/Library/BdsLib/BdsLib.inf
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HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
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UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
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@ -122,6 +121,9 @@
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DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
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DmaLib|ArmPkg/Library/ArmDmaLib/ArmDmaLib.inf
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BdsLib|ArmPkg/Library/BdsLib/BdsLib.inf
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FdtLib|EmbeddedPkg/Library/FdtLib/FdtLib.inf
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[LibraryClasses.common.SEC]
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ArmLib|ArmPkg/Library/ArmLib/ArmV7/ArmV7LibPrePi.inf
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ArmPlatformGlobalVariableLib|ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/PrePi/PrePiArmPlatformGlobalVariableLib.inf
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@ -251,7 +253,11 @@
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gArmTokenSpaceGuid.PcdCpuDxeProduceDebugSupport|FALSE
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gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|TRUE
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## If TRUE, Graphics Output Protocol will be installed on virtual handle created by ConsplitterDxe.
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# It could be set FALSE to save size.
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gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE
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[PcdsFixedAtBuild.common]
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gArmPlatformTokenSpaceGuid.PcdFirmwareVendor|"Beagle Board"
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@ -411,7 +417,12 @@
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MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
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EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter.inf
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EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
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EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
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MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
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MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
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MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
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EmbeddedPkg/SerialDxe/SerialDxe.inf
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MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
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#
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# This version uses semi-hosting console
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# EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf {
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@ -473,7 +484,8 @@
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Omap35xxPkg/Gpio/Gpio.inf
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Omap35xxPkg/InterruptDxe/InterruptDxe.inf
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Omap35xxPkg/TimerDxe/TimerDxe.inf
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Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.inf
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#
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# Power IC
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#
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@ -105,6 +105,11 @@ READ_LOCK_STATUS = TRUE
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INF EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter.inf
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INF EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
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INF MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
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INF MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
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INF MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
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INF EmbeddedPkg/SerialDxe/SerialDxe.inf
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INF MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
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INF EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
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INF EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
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@ -137,6 +142,7 @@ READ_LOCK_STATUS = TRUE
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INF Omap35xxPkg/Gpio/Gpio.inf
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INF Omap35xxPkg/InterruptDxe/InterruptDxe.inf
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INF Omap35xxPkg/TimerDxe/TimerDxe.inf
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INF Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.inf
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#
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# Power IC
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@ -31,7 +31,6 @@
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[LibraryClasses.common]
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BdsLib|ArmPkg/Library/BdsLib/BdsLib.inf
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HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf
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UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf
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@ -122,6 +121,9 @@
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DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
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DmaLib|ArmPkg/Library/ArmDmaLib/ArmDmaLib.inf
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BdsLib|ArmPkg/Library/BdsLib/BdsLib.inf
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FdtLib|EmbeddedPkg/Library/FdtLib/FdtLib.inf
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[LibraryClasses.common.SEC]
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ArmLib|ArmPkg/Library/ArmLib/ArmV7/ArmV7LibPrePi.inf
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PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf
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@ -246,8 +248,14 @@
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gArmTokenSpaceGuid.PcdCpuDxeProduceDebugSupport|FALSE
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gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|TRUE
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## If TRUE, Graphics Output Protocol will be installed on virtual handle created by ConsplitterDxe.
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# It could be set FALSE to save size.
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gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE
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[PcdsFixedAtBuild.common]
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gArmPlatformTokenSpaceGuid.PcdFirmwareVendor|"Beagle Board"
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gEmbeddedTokenSpaceGuid.PcdEmbeddedPrompt|"BeagleEdk2"
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gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize|32
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gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize|0
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@ -393,7 +401,12 @@
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MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariableRuntimeDxe.inf
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EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter.inf
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EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
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EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
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MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
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MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
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MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
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EmbeddedPkg/SerialDxe/SerialDxe.inf
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MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
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#
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# This version uses semi-hosting console
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# EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf {
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@ -457,7 +470,8 @@
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Omap35xxPkg/Gpio/Gpio.inf
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Omap35xxPkg/InterruptDxe/InterruptDxe.inf
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Omap35xxPkg/TimerDxe/TimerDxe.inf
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Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.inf
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#
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# Power IC
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#
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@ -106,6 +106,11 @@ READ_LOCK_STATUS = TRUE
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INF EmbeddedPkg/EmbeddedMonotonicCounter/EmbeddedMonotonicCounter.inf
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INF EmbeddedPkg/SimpleTextInOutSerial/SimpleTextInOutSerial.inf
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INF MdeModulePkg/Universal/Console/ConPlatformDxe/ConPlatformDxe.inf
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INF MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
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INF MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
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INF EmbeddedPkg/SerialDxe/SerialDxe.inf
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INF MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
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INF EmbeddedPkg/ResetRuntimeDxe/ResetRuntimeDxe.inf
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INF EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
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@ -137,6 +142,7 @@ READ_LOCK_STATUS = TRUE
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INF Omap35xxPkg/Gpio/Gpio.inf
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INF Omap35xxPkg/InterruptDxe/InterruptDxe.inf
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INF Omap35xxPkg/TimerDxe/TimerDxe.inf
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INF Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.inf
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#
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# Power IC
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@ -0,0 +1,445 @@
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/** @file
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Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <PiDxe.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Guid/GlobalVariable.h>
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#include "LcdGraphicsOutputDxe.h"
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extern BOOLEAN mDisplayInitialized;
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//
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// Function Definitions
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//
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STATIC
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EFI_STATUS
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VideoCopyNoHorizontalOverlap (
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IN UINTN BitsPerPixel,
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IN volatile VOID *FrameBufferBase,
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IN UINT32 HorizontalResolution,
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IN UINTN SourceX,
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IN UINTN SourceY,
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IN UINTN DestinationX,
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IN UINTN DestinationY,
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IN UINTN Width,
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IN UINTN Height
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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UINTN SourceLine;
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UINTN DestinationLine;
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UINTN WidthInBytes;
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UINTN LineCount;
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INTN Step;
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VOID *SourceAddr;
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VOID *DestinationAddr;
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if( DestinationY <= SourceY ) {
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// scrolling up (or horizontally but without overlap)
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SourceLine = SourceY;
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DestinationLine = DestinationY;
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Step = 1;
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} else {
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// scrolling down
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SourceLine = SourceY + Height;
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DestinationLine = DestinationY + Height;
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Step = -1;
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}
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WidthInBytes = Width * 2;
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for( LineCount = 0; LineCount < Height; LineCount++ ) {
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// Update the start addresses of source & destination using 16bit pointer arithmetic
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SourceAddr = (VOID *)((UINT16 *)FrameBufferBase + SourceLine * HorizontalResolution + SourceX );
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DestinationAddr = (VOID *)((UINT16 *)FrameBufferBase + DestinationLine * HorizontalResolution + DestinationX);
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// Copy the entire line Y from video ram to the temp buffer
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CopyMem( DestinationAddr, SourceAddr, WidthInBytes);
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// Update the line numbers
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SourceLine += Step;
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DestinationLine += Step;
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}
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return Status;
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}
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STATIC
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EFI_STATUS
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VideoCopyHorizontalOverlap (
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IN UINTN BitsPerPixel,
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IN volatile VOID *FrameBufferBase,
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UINT32 HorizontalResolution,
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IN UINTN SourceX,
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IN UINTN SourceY,
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IN UINTN DestinationX,
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IN UINTN DestinationY,
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IN UINTN Width,
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IN UINTN Height
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)
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{
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EFI_STATUS Status = EFI_SUCCESS;
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UINT16 *PixelBuffer16bit;
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UINT16 *SourcePixel16bit;
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UINT16 *DestinationPixel16bit;
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UINT32 SourcePixelY;
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UINT32 DestinationPixelY;
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UINTN SizeIn16Bits;
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// Allocate a temporary buffer
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PixelBuffer16bit = (UINT16 *) AllocatePool((Height * Width) * sizeof(UINT16));
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if (PixelBuffer16bit == NULL) {
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Status = EFI_OUT_OF_RESOURCES;
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goto EXIT;
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}
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// Access each pixel inside the source area of the Video Memory and copy it to the temp buffer
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SizeIn16Bits = Width * 2;
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for (SourcePixelY = SourceY, DestinationPixel16bit = PixelBuffer16bit;
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SourcePixelY < SourceY + Height;
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SourcePixelY++, DestinationPixel16bit += Width)
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{
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// Calculate the source address:
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SourcePixel16bit = (UINT16 *)FrameBufferBase + SourcePixelY * HorizontalResolution + SourceX;
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// Copy the entire line Y from Video to the temp buffer
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CopyMem( (VOID *)DestinationPixel16bit, (CONST VOID *)SourcePixel16bit, SizeIn16Bits);
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}
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// Copy from the temp buffer into the destination area of the Video Memory
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for (DestinationPixelY = DestinationY, SourcePixel16bit = PixelBuffer16bit;
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DestinationPixelY < DestinationY + Height;
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DestinationPixelY++, SourcePixel16bit += Width)
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{
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// Calculate the target address:
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DestinationPixel16bit = (UINT16 *)FrameBufferBase + (DestinationPixelY * HorizontalResolution + DestinationX);
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// Copy the entire line Y from the temp buffer to Video
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CopyMem( (VOID *)DestinationPixel16bit, (CONST VOID *)SourcePixel16bit, SizeIn16Bits);
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}
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// Free the allocated memory
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FreePool((VOID *) PixelBuffer16bit);
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EXIT:
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return Status;
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}
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STATIC
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EFI_STATUS
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BltVideoFill (
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IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
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IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *EfiSourcePixel, OPTIONAL
|
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IN UINTN SourceX,
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IN UINTN SourceY,
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IN UINTN DestinationX,
|
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IN UINTN DestinationY,
|
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IN UINTN Width,
|
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IN UINTN Height,
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IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
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)
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{
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EFI_PIXEL_BITMASK* PixelInformation;
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EFI_STATUS Status;
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UINT32 HorizontalResolution;
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VOID *FrameBufferBase;
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UINT16 *DestinationPixel16bit;
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UINT16 Pixel16bit;
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UINT32 DestinationPixelX;
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UINT32 DestinationLine;
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Status = EFI_SUCCESS;
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PixelInformation = &This->Mode->Info->PixelInformation;
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FrameBufferBase = (UINTN *)((UINTN)(This->Mode->FrameBufferBase));
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HorizontalResolution = This->Mode->Info->HorizontalResolution;
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// Convert the EFI pixel at the start of the BltBuffer(0,0) into a video display pixel
|
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Pixel16bit = (UINT16) (
|
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( (EfiSourcePixel->Red << 8) & PixelInformation->RedMask )
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| ( (EfiSourcePixel->Green << 3) & PixelInformation->GreenMask )
|
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| ( (EfiSourcePixel->Blue >> 3) & PixelInformation->BlueMask )
|
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);
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// Copy the SourcePixel into every pixel inside the target rectangle
|
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for (DestinationLine = DestinationY;
|
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DestinationLine < DestinationY + Height;
|
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DestinationLine++)
|
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{
|
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for (DestinationPixelX = DestinationX;
|
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DestinationPixelX < DestinationX + Width;
|
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DestinationPixelX++)
|
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{
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// Calculate the target address:
|
||||
DestinationPixel16bit = (UINT16 *)FrameBufferBase + DestinationLine * HorizontalResolution + DestinationPixelX;
|
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|
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// Copy the pixel into the new target
|
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*DestinationPixel16bit = Pixel16bit;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
STATIC
|
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EFI_STATUS
|
||||
BltVideoToBltBuffer (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
||||
IN UINTN SourceX,
|
||||
IN UINTN SourceY,
|
||||
IN UINTN DestinationX,
|
||||
IN UINTN DestinationY,
|
||||
IN UINTN Width,
|
||||
IN UINTN Height,
|
||||
IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINT32 HorizontalResolution;
|
||||
EFI_PIXEL_BITMASK *PixelInformation;
|
||||
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *EfiDestinationPixel;
|
||||
VOID *FrameBufferBase;
|
||||
UINT16 *SourcePixel16bit;
|
||||
UINT16 Pixel16bit;
|
||||
UINT32 SourcePixelX;
|
||||
UINT32 SourceLine;
|
||||
UINT32 DestinationPixelX;
|
||||
UINT32 DestinationLine;
|
||||
UINT32 BltBufferHorizontalResolution;
|
||||
|
||||
Status = EFI_SUCCESS;
|
||||
PixelInformation = &This->Mode->Info->PixelInformation;
|
||||
HorizontalResolution = This->Mode->Info->HorizontalResolution;
|
||||
FrameBufferBase = (UINTN *)((UINTN)(This->Mode->FrameBufferBase));
|
||||
|
||||
if(( Delta != 0 ) && ( Delta != Width * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {
|
||||
// Delta is not zero and it is different from the width.
|
||||
// Divide it by the size of a pixel to find out the buffer's horizontal resolution.
|
||||
BltBufferHorizontalResolution = (UINT32) (Delta / sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
|
||||
} else {
|
||||
BltBufferHorizontalResolution = Width;
|
||||
}
|
||||
|
||||
// Access each pixel inside the Video Memory
|
||||
for (SourceLine = SourceY, DestinationLine = DestinationY;
|
||||
SourceLine < SourceY + Height;
|
||||
SourceLine++, DestinationLine++)
|
||||
{
|
||||
for (SourcePixelX = SourceX, DestinationPixelX = DestinationX;
|
||||
SourcePixelX < SourceX + Width;
|
||||
SourcePixelX++, DestinationPixelX++)
|
||||
{
|
||||
// Calculate the source and target addresses:
|
||||
SourcePixel16bit = (UINT16 *)FrameBufferBase + SourceLine * HorizontalResolution + SourcePixelX;
|
||||
EfiDestinationPixel = BltBuffer + DestinationLine * BltBufferHorizontalResolution + DestinationPixelX;
|
||||
|
||||
// Snapshot the pixel from the video buffer once, to speed up the operation.
|
||||
// If we were dereferencing the pointer, as it is volatile, we would perform 3 memory read operations.
|
||||
Pixel16bit = *SourcePixel16bit;
|
||||
|
||||
// Copy the pixel into the new target
|
||||
EfiDestinationPixel->Red = (UINT8) ( (Pixel16bit & PixelInformation->RedMask ) >> 8 );
|
||||
EfiDestinationPixel->Green = (UINT8) ( (Pixel16bit & PixelInformation->GreenMask ) >> 3 );
|
||||
EfiDestinationPixel->Blue = (UINT8) ( (Pixel16bit & PixelInformation->BlueMask ) << 3 );
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
BltBufferToVideo (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
||||
IN UINTN SourceX,
|
||||
IN UINTN SourceY,
|
||||
IN UINTN DestinationX,
|
||||
IN UINTN DestinationY,
|
||||
IN UINTN Width,
|
||||
IN UINTN Height,
|
||||
IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINT32 HorizontalResolution;
|
||||
EFI_PIXEL_BITMASK *PixelInformation;
|
||||
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *EfiSourcePixel;
|
||||
VOID *FrameBufferBase;
|
||||
UINT16 *DestinationPixel16bit;
|
||||
UINT32 SourcePixelX;
|
||||
UINT32 SourceLine;
|
||||
UINT32 DestinationPixelX;
|
||||
UINT32 DestinationLine;
|
||||
UINT32 BltBufferHorizontalResolution;
|
||||
|
||||
Status = EFI_SUCCESS;
|
||||
PixelInformation = &This->Mode->Info->PixelInformation;
|
||||
HorizontalResolution = This->Mode->Info->HorizontalResolution;
|
||||
FrameBufferBase = (UINTN *)((UINTN)(This->Mode->FrameBufferBase));
|
||||
|
||||
if(( Delta != 0 ) && ( Delta != Width * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL))) {
|
||||
// Delta is not zero and it is different from the width.
|
||||
// Divide it by the size of a pixel to find out the buffer's horizontal resolution.
|
||||
BltBufferHorizontalResolution = (UINT32) (Delta / sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
|
||||
} else {
|
||||
BltBufferHorizontalResolution = Width;
|
||||
}
|
||||
|
||||
// Access each pixel inside the BltBuffer Memory
|
||||
for (SourceLine = SourceY, DestinationLine = DestinationY;
|
||||
SourceLine < SourceY + Height;
|
||||
SourceLine++, DestinationLine++) {
|
||||
|
||||
for (SourcePixelX = SourceX, DestinationPixelX = DestinationX;
|
||||
SourcePixelX < SourceX + Width;
|
||||
SourcePixelX++, DestinationPixelX++)
|
||||
{
|
||||
// Calculate the source and target addresses:
|
||||
EfiSourcePixel = BltBuffer + SourceLine * BltBufferHorizontalResolution + SourcePixelX;
|
||||
DestinationPixel16bit = (UINT16 *)FrameBufferBase + DestinationLine * HorizontalResolution + DestinationPixelX;
|
||||
|
||||
// Copy the pixel into the new target
|
||||
// Only the most significant bits will be copied across:
|
||||
// To convert from 8 bits to 5 bits per pixel we throw away the 3 least significant bits
|
||||
*DestinationPixel16bit = (UINT16) (
|
||||
( (EfiSourcePixel->Red << 8) & PixelInformation->RedMask )
|
||||
| ( (EfiSourcePixel->Green << 3) & PixelInformation->GreenMask )
|
||||
| ( (EfiSourcePixel->Blue >> 3) & PixelInformation->BlueMask )
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
BltVideoToVideo (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
||||
IN UINTN SourceX,
|
||||
IN UINTN SourceY,
|
||||
IN UINTN DestinationX,
|
||||
IN UINTN DestinationY,
|
||||
IN UINTN Width,
|
||||
IN UINTN Height,
|
||||
IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINT32 HorizontalResolution;
|
||||
UINTN BitsPerPixel;
|
||||
VOID *FrameBufferBase;
|
||||
|
||||
BitsPerPixel = 16;
|
||||
|
||||
HorizontalResolution = This->Mode->Info->HorizontalResolution;
|
||||
FrameBufferBase = (UINTN *)((UINTN)(This->Mode->FrameBufferBase));
|
||||
|
||||
//
|
||||
// BltVideo to BltVideo:
|
||||
//
|
||||
// Source is the Video Memory,
|
||||
// Destination is the Video Memory
|
||||
|
||||
FrameBufferBase = (UINTN *)((UINTN)(This->Mode->FrameBufferBase));
|
||||
|
||||
// The UEFI spec currently states:
|
||||
// "There is no limitation on the overlapping of the source and destination rectangles"
|
||||
// Therefore, we must be careful to avoid overwriting the source data
|
||||
if( SourceY == DestinationY ) {
|
||||
// Copying within the same height, e.g. horizontal shift
|
||||
if( SourceX == DestinationX ) {
|
||||
// Nothing to do
|
||||
Status = EFI_SUCCESS;
|
||||
} else if( ((SourceX>DestinationX)?(SourceX - DestinationX):(DestinationX - SourceX)) < Width ) {
|
||||
// There is overlap
|
||||
Status = VideoCopyHorizontalOverlap (BitsPerPixel, FrameBufferBase, HorizontalResolution, SourceX, SourceY, DestinationX, DestinationY, Width, Height );
|
||||
} else {
|
||||
// No overlap
|
||||
Status = VideoCopyNoHorizontalOverlap (BitsPerPixel, FrameBufferBase, HorizontalResolution, SourceX, SourceY, DestinationX, DestinationY, Width, Height );
|
||||
}
|
||||
} else {
|
||||
// Copying from different heights
|
||||
Status = VideoCopyNoHorizontalOverlap (BitsPerPixel, FrameBufferBase, HorizontalResolution, SourceX, SourceY, DestinationX, DestinationY, Width, Height );
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsBlt (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
||||
IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
|
||||
IN UINTN SourceX,
|
||||
IN UINTN SourceY,
|
||||
IN UINTN DestinationX,
|
||||
IN UINTN DestinationY,
|
||||
IN UINTN Width,
|
||||
IN UINTN Height,
|
||||
IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
LCD_INSTANCE *Instance;
|
||||
|
||||
Instance = LCD_INSTANCE_FROM_GOP_THIS(This);
|
||||
|
||||
if (!mDisplayInitialized) {
|
||||
InitializeDisplay (Instance);
|
||||
}
|
||||
|
||||
switch (BltOperation) {
|
||||
case EfiBltVideoFill:
|
||||
Status = BltVideoFill (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
|
||||
break;
|
||||
|
||||
case EfiBltVideoToBltBuffer:
|
||||
Status = BltVideoToBltBuffer (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
|
||||
break;
|
||||
|
||||
case EfiBltBufferToVideo:
|
||||
Status = BltBufferToVideo (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
|
||||
break;
|
||||
|
||||
case EfiBltVideoToVideo:
|
||||
Status = BltVideoToVideo (This, BltBuffer, SourceX, SourceY, DestinationX, DestinationY, Width, Height, Delta);
|
||||
break;
|
||||
|
||||
case EfiGraphicsOutputBltOperationMax:
|
||||
default:
|
||||
DEBUG((DEBUG_ERROR, "LcdGraphicsBlt: Invalid Operation\n"));
|
||||
Status = EFI_INVALID_PARAMETER;
|
||||
break;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
|
@ -0,0 +1,403 @@
|
|||
/** @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 "LcdGraphicsOutputDxe.h"
|
||||
|
||||
BOOLEAN mDisplayInitialized = FALSE;
|
||||
|
||||
LCD_MODE LcdModes[] = {
|
||||
{
|
||||
0, 640, 480,
|
||||
9, 4,
|
||||
96, 16, 48,
|
||||
2, 10, 33
|
||||
},
|
||||
{
|
||||
1, 800, 600,
|
||||
11, 2,
|
||||
120, 56, 64,
|
||||
5, 37, 22
|
||||
},
|
||||
{
|
||||
2, 1024, 768,
|
||||
6, 2,
|
||||
96, 16, 48,
|
||||
2, 10, 33
|
||||
},
|
||||
};
|
||||
|
||||
LCD_INSTANCE mLcdTemplate = {
|
||||
LCD_INSTANCE_SIGNATURE,
|
||||
NULL, // Handle
|
||||
{ // ModeInfo
|
||||
0, // Version
|
||||
0, // HorizontalResolution
|
||||
0, // VerticalResolution
|
||||
PixelBltOnly, // PixelFormat
|
||||
{
|
||||
0xF800, //RedMask;
|
||||
0x7E0, //GreenMask;
|
||||
0x1F, //BlueMask;
|
||||
0x0//ReservedMask
|
||||
}, // PixelInformation
|
||||
0, // PixelsPerScanLine
|
||||
},
|
||||
{ // Mode
|
||||
3, // MaxMode;
|
||||
0, // Mode;
|
||||
NULL, // Info;
|
||||
0, // SizeOfInfo;
|
||||
0, // FrameBufferBase;
|
||||
0 // FrameBufferSize;
|
||||
},
|
||||
{ // Gop
|
||||
LcdGraphicsQueryMode, // QueryMode
|
||||
LcdGraphicsSetMode, // SetMode
|
||||
LcdGraphicsBlt, // Blt
|
||||
NULL // *Mode
|
||||
},
|
||||
{ // DevicePath
|
||||
{
|
||||
{
|
||||
HARDWARE_DEVICE_PATH, HW_VENDOR_DP,
|
||||
(UINT8) (sizeof(VENDOR_DEVICE_PATH)),
|
||||
(UINT8) ((sizeof(VENDOR_DEVICE_PATH)) >> 8),
|
||||
},
|
||||
// Hardware Device Path for Lcd
|
||||
EFI_CALLER_ID_GUID // Use the driver's GUID
|
||||
},
|
||||
|
||||
{
|
||||
END_DEVICE_PATH_TYPE,
|
||||
END_ENTIRE_DEVICE_PATH_SUBTYPE,
|
||||
sizeof(EFI_DEVICE_PATH_PROTOCOL),
|
||||
0
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
LcdInstanceContructor (
|
||||
OUT LCD_INSTANCE** NewInstance
|
||||
)
|
||||
{
|
||||
LCD_INSTANCE* Instance;
|
||||
|
||||
Instance = AllocateCopyPool (sizeof(LCD_INSTANCE), &mLcdTemplate);
|
||||
if (Instance == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
Instance->Gop.Mode = &Instance->Mode;
|
||||
Instance->Mode.Info = &Instance->ModeInfo;
|
||||
|
||||
*NewInstance = Instance;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
LcdPlatformGetVram (
|
||||
OUT EFI_PHYSICAL_ADDRESS* VramBaseAddress,
|
||||
OUT UINTN* VramSize
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_CPU_ARCH_PROTOCOL *Cpu;
|
||||
UINTN MaxSize;
|
||||
|
||||
MaxSize = 0x500000;
|
||||
*VramSize = MaxSize;
|
||||
|
||||
// Allocate VRAM from DRAM
|
||||
Status = gBS->AllocatePages (AllocateAnyPages, EfiBootServicesData, EFI_SIZE_TO_PAGES((MaxSize)), VramBaseAddress);
|
||||
if (EFI_ERROR(Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
// Ensure the Cpu architectural protocol is already installed
|
||||
Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&Cpu);
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
|
||||
// Mark the VRAM as un-cacheable. The VRAM is inside the DRAM, which is cacheable.
|
||||
Status = Cpu->SetMemoryAttributes (Cpu, *VramBaseAddress, *VramSize, EFI_MEMORY_UC);
|
||||
if (EFI_ERROR(Status)) {
|
||||
gBS->FreePool (VramBaseAddress);
|
||||
return Status;
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
DssSetMode (
|
||||
UINT32 VramBaseAddress,
|
||||
UINTN ModeNumber
|
||||
)
|
||||
{
|
||||
// Make sure the interface clock is running
|
||||
MmioWrite32 (CM_ICLKEN_DSS, EN_DSS);
|
||||
|
||||
// Stop the functional clocks
|
||||
MmioAnd32 (CM_FCLKEN_DSS, ~(EN_DSS1 | EN_DSS2 | EN_TV));
|
||||
|
||||
// Program the DSS clock divisor
|
||||
MmioWrite32 (CM_CLKSEL_DSS, 0x1000 | (LcdModes[ModeNumber].DssDivisor));
|
||||
|
||||
// Start the functional clocks
|
||||
MmioOr32 (CM_FCLKEN_DSS, (EN_DSS1 | EN_DSS2 | EN_TV));
|
||||
|
||||
// Wait for DSS to stabilize
|
||||
gBS->Stall(1);
|
||||
|
||||
// Reset the subsystem
|
||||
MmioWrite32(DSS_SYSCONFIG, DSS_SOFTRESET);
|
||||
while (!(MmioRead32 (DSS_SYSSTATUS) & DSS_RESETDONE));
|
||||
|
||||
// Configure LCD parameters
|
||||
MmioWrite32 (DISPC_SIZE_LCD,
|
||||
((LcdModes[ModeNumber].HorizontalResolution - 1)
|
||||
| ((LcdModes[ModeNumber].VerticalResolution - 1) << 16))
|
||||
);
|
||||
MmioWrite32 (DISPC_TIMING_H,
|
||||
( (LcdModes[ModeNumber].HSync - 1)
|
||||
| ((LcdModes[ModeNumber].HFrontPorch - 1) << 8)
|
||||
| ((LcdModes[ModeNumber].HBackPorch - 1) << 20))
|
||||
);
|
||||
MmioWrite32 (DISPC_TIMING_V,
|
||||
( (LcdModes[ModeNumber].VSync - 1)
|
||||
| ((LcdModes[ModeNumber].VFrontPorch - 1) << 8)
|
||||
| ((LcdModes[ModeNumber].VBackPorch - 1) << 20))
|
||||
);
|
||||
|
||||
// Set the framebuffer to only load frames (no gamma tables)
|
||||
MmioAnd32 (DISPC_CONFIG, CLEARLOADMODE);
|
||||
MmioOr32 (DISPC_CONFIG, LOAD_FRAME_ONLY);
|
||||
|
||||
// Divisor for the pixel clock
|
||||
MmioWrite32(DISPC_DIVISOR, ((1 << 16) | LcdModes[ModeNumber].DispcDivisor) );
|
||||
|
||||
// Set up the graphics layer
|
||||
MmioWrite32 (DISPC_GFX_PRELD, 0x2D8);
|
||||
MmioWrite32 (DISPC_GFX_BA0, VramBaseAddress);
|
||||
MmioWrite32 (DISPC_GFX_SIZE,
|
||||
((LcdModes[ModeNumber].HorizontalResolution - 1)
|
||||
| ((LcdModes[ModeNumber].VerticalResolution - 1) << 16))
|
||||
);
|
||||
|
||||
MmioWrite32(DISPC_GFX_ATTR, (GFXENABLE | RGB16 | BURSTSIZE16));
|
||||
|
||||
// Start it all
|
||||
MmioOr32 (DISPC_CONTROL, (LCDENABLE | ACTIVEMATRIX | DATALINES24 | BYPASS_MODE | LCDENABLESIGNAL));
|
||||
MmioOr32 (DISPC_CONTROL, GOLCD);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
HwInitializeDisplay (
|
||||
UINTN VramBaseAddress,
|
||||
UINTN VramSize
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINT8 Data;
|
||||
EFI_TPL OldTpl;
|
||||
EMBEDDED_EXTERNAL_DEVICE *gTPS65950;
|
||||
|
||||
// Enable power lines used by TFP410
|
||||
Status = gBS->LocateProtocol (&gEmbeddedExternalDeviceProtocolGuid, NULL, (VOID **)&gTPS65950);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
OldTpl = gBS->RaiseTPL(TPL_NOTIFY);
|
||||
Data = VAUX_DEV_GRP_P1;
|
||||
Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VPLL2_DEV_GRP), 1, &Data);
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
|
||||
Data = VAUX_DEDICATED_18V;
|
||||
Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VPLL2_DEDICATED), 1, &Data);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
// Power up TFP410 (set GPIO2 on TPS - for BeagleBoard-xM)
|
||||
Status = gTPS65950->Read (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID2, GPIODATADIR1), 1, &Data);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
Data |= BIT2;
|
||||
Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID2, GPIODATADIR1), 1, &Data);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
Data = BIT2;
|
||||
Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID2, SETGPIODATAOUT1), 1, &Data);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
gBS->RestoreTPL(OldTpl);
|
||||
|
||||
// Power up TFP410 (set GPIO 170 - for older BeagleBoards)
|
||||
MmioAnd32 (GPIO6_BASE + GPIO_OE, ~BIT10);
|
||||
MmioOr32 (GPIO6_BASE + GPIO_SETDATAOUT, BIT10);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
InitializeDisplay (
|
||||
IN LCD_INSTANCE* Instance
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINTN VramSize;
|
||||
EFI_PHYSICAL_ADDRESS VramBaseAddress;
|
||||
|
||||
Status = LcdPlatformGetVram (&VramBaseAddress, &VramSize);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
Instance->Mode.FrameBufferBase = VramBaseAddress;
|
||||
Instance->Mode.FrameBufferSize = VramSize;
|
||||
|
||||
Status = HwInitializeDisplay((UINTN)VramBaseAddress, VramSize);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
mDisplayInitialized = TRUE;
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsQueryMode (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN UINT32 ModeNumber,
|
||||
OUT UINTN *SizeOfInfo,
|
||||
OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
|
||||
)
|
||||
{
|
||||
LCD_INSTANCE *Instance;
|
||||
|
||||
Instance = LCD_INSTANCE_FROM_GOP_THIS(This);
|
||||
|
||||
if (!mDisplayInitialized) {
|
||||
InitializeDisplay (Instance);
|
||||
}
|
||||
|
||||
// Error checking
|
||||
if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) {
|
||||
DEBUG((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber ));
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
*Info = AllocateCopyPool(sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION), &Instance->ModeInfo);
|
||||
if (*Info == NULL) {
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
|
||||
*SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
|
||||
|
||||
(*Info)->Version = 0;
|
||||
(*Info)->HorizontalResolution = LcdModes[ModeNumber].HorizontalResolution;
|
||||
(*Info)->VerticalResolution = LcdModes[ModeNumber].VerticalResolution;
|
||||
(*Info)->PixelFormat = PixelBltOnly;
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsSetMode (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN UINT32 ModeNumber
|
||||
)
|
||||
{
|
||||
LCD_INSTANCE *Instance;
|
||||
|
||||
Instance = LCD_INSTANCE_FROM_GOP_THIS(This);
|
||||
|
||||
if (ModeNumber >= Instance->Mode.MaxMode) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
if (!mDisplayInitialized) {
|
||||
InitializeDisplay (Instance);
|
||||
}
|
||||
|
||||
DssSetMode((UINT32)Instance->Mode.FrameBufferBase, ModeNumber);
|
||||
|
||||
Instance->Mode.Mode = ModeNumber;
|
||||
Instance->ModeInfo.HorizontalResolution = LcdModes[ModeNumber].HorizontalResolution;
|
||||
Instance->ModeInfo.VerticalResolution = LcdModes[ModeNumber].VerticalResolution;
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsOutputDxeInitialize (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status = EFI_SUCCESS;
|
||||
LCD_INSTANCE* Instance;
|
||||
|
||||
Status = LcdInstanceContructor (&Instance);
|
||||
if (EFI_ERROR(Status)) {
|
||||
goto EXIT;
|
||||
}
|
||||
|
||||
// Install the Graphics Output Protocol and the Device Path
|
||||
Status = gBS->InstallMultipleProtocolInterfaces(
|
||||
&Instance->Handle,
|
||||
&gEfiGraphicsOutputProtocolGuid, &Instance->Gop,
|
||||
&gEfiDevicePathProtocolGuid, &Instance->DevicePath,
|
||||
NULL
|
||||
);
|
||||
|
||||
if (EFI_ERROR(Status)) {
|
||||
DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status));
|
||||
goto EXIT;
|
||||
}
|
||||
|
||||
// Register for an ExitBootServicesEvent
|
||||
// When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly,
|
||||
// i.e. it will free up all allocated memory and perform any necessary hardware re-configuration.
|
||||
/*Status = gBS->CreateEvent (
|
||||
EVT_SIGNAL_EXIT_BOOT_SERVICES,
|
||||
TPL_NOTIFY,
|
||||
LcdGraphicsExitBootServicesEvent, NULL,
|
||||
&Instance->ExitBootServicesEvent
|
||||
);
|
||||
|
||||
if (EFI_ERROR(Status)) {
|
||||
DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status));
|
||||
goto EXIT_ERROR_UNINSTALL_PROTOCOL;
|
||||
}*/
|
||||
|
||||
// To get here, everything must be fine, so just exit
|
||||
goto EXIT;
|
||||
|
||||
//EXIT_ERROR_UNINSTALL_PROTOCOL:
|
||||
/* The following function could return an error message,
|
||||
* however, to get here something must have gone wrong already,
|
||||
* so preserve the original error, i.e. don't change
|
||||
* the Status variable, even it fails to uninstall the protocol.
|
||||
*/
|
||||
/* gBS->UninstallMultipleProtocolInterfaces (
|
||||
Instance->Handle,
|
||||
&gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol
|
||||
&gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path
|
||||
NULL
|
||||
);*/
|
||||
|
||||
EXIT:
|
||||
return Status;
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,157 @@
|
|||
/** @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.
|
||||
|
||||
**/
|
||||
|
||||
#ifndef __OMAP3_DSS_GRAPHICS__
|
||||
#define __OMAP3_DSS_GRAPHICS__
|
||||
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/UefiLib.h>
|
||||
#include <Library/DebugLib.h>
|
||||
#include <Library/MemoryAllocationLib.h>
|
||||
#include <Library/IoLib.h>
|
||||
|
||||
#include <Protocol/DevicePathToText.h>
|
||||
#include <Protocol/EmbeddedExternalDevice.h>
|
||||
#include <Protocol/Cpu.h>
|
||||
|
||||
#include <Guid/GlobalVariable.h>
|
||||
|
||||
#include <Omap3530/Omap3530.h>
|
||||
#include <TPS65950.h>
|
||||
|
||||
typedef struct {
|
||||
VENDOR_DEVICE_PATH Guid;
|
||||
EFI_DEVICE_PATH_PROTOCOL End;
|
||||
} LCD_GRAPHICS_DEVICE_PATH;
|
||||
|
||||
typedef struct {
|
||||
UINTN Signature;
|
||||
EFI_HANDLE Handle;
|
||||
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION ModeInfo;
|
||||
EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE Mode;
|
||||
EFI_GRAPHICS_OUTPUT_PROTOCOL Gop;
|
||||
LCD_GRAPHICS_DEVICE_PATH DevicePath;
|
||||
// EFI_EVENT ExitBootServicesEvent;
|
||||
} LCD_INSTANCE;
|
||||
|
||||
#define LCD_INSTANCE_SIGNATURE SIGNATURE_32('l', 'c', 'd', '0')
|
||||
#define LCD_INSTANCE_FROM_GOP_THIS(a) CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE)
|
||||
|
||||
typedef struct {
|
||||
UINTN Mode;
|
||||
UINTN HorizontalResolution;
|
||||
UINTN VerticalResolution;
|
||||
|
||||
UINT32 DssDivisor;
|
||||
UINT32 DispcDivisor;
|
||||
|
||||
UINT32 HSync;
|
||||
UINT32 HFrontPorch;
|
||||
UINT32 HBackPorch;
|
||||
|
||||
UINT32 VSync;
|
||||
UINT32 VFrontPorch;
|
||||
UINT32 VBackPorch;
|
||||
} LCD_MODE;
|
||||
|
||||
EFI_STATUS
|
||||
InitializeDisplay (
|
||||
IN LCD_INSTANCE* Instance
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsQueryMode (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN UINT32 ModeNumber,
|
||||
OUT UINTN *SizeOfInfo,
|
||||
OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsSetMode (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN UINT32 ModeNumber
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
LcdGraphicsBlt (
|
||||
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
|
||||
IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
|
||||
IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
|
||||
IN UINTN SourceX,
|
||||
IN UINTN SourceY,
|
||||
IN UINTN DestinationX,
|
||||
IN UINTN DestinationY,
|
||||
IN UINTN Width,
|
||||
IN UINTN Height,
|
||||
IN UINTN Delta OPTIONAL // Number of BYTES in a row of the BltBuffer
|
||||
);
|
||||
|
||||
// HW registers
|
||||
#define CM_FCLKEN_DSS 0x48004E00
|
||||
#define CM_ICLKEN_DSS 0x48004E10
|
||||
|
||||
#define DSS_CONTROL 0x48050040
|
||||
#define DSS_SYSCONFIG 0x48050010
|
||||
#define DSS_SYSSTATUS 0x48050014
|
||||
|
||||
#define DISPC_CONTROL 0x48050440
|
||||
#define DISPC_CONFIG 0x48050444
|
||||
#define DISPC_SIZE_LCD 0x4805047C
|
||||
#define DISPC_TIMING_H 0x48050464
|
||||
#define DISPC_TIMING_V 0x48050468
|
||||
|
||||
#define CM_CLKSEL_DSS 0x48004E40
|
||||
#define DISPC_DIVISOR 0x48050470
|
||||
#define DISPC_POL_FREQ 0x4805046C
|
||||
|
||||
#define DISPC_GFX_TABLE_BA 0x480504B8
|
||||
#define DISPC_GFX_BA0 0x48050480
|
||||
#define DISPC_GFX_BA1 0x48050484
|
||||
#define DISPC_GFX_POS 0x48050488
|
||||
#define DISPC_GFX_SIZE 0x4805048C
|
||||
#define DISPC_GFX_ATTR 0x480504A0
|
||||
#define DISPC_GFX_PRELD 0x4805062C
|
||||
|
||||
#define DISPC_DEFAULT_COLOR_0 0x4805044C
|
||||
|
||||
//#define DISPC_IRQSTATUS
|
||||
|
||||
// Bits
|
||||
#define EN_TV 0x4
|
||||
#define EN_DSS2 0x2
|
||||
#define EN_DSS1 0x1
|
||||
#define EN_DSS 0x1
|
||||
|
||||
#define DSS_SOFTRESET 0x2
|
||||
#define DSS_RESETDONE 0x1
|
||||
|
||||
#define BYPASS_MODE (BIT15 | BIT16)
|
||||
|
||||
#define LCDENABLE BIT0
|
||||
#define ACTIVEMATRIX BIT3
|
||||
#define GOLCD BIT5
|
||||
#define DATALINES24 (BIT8 | BIT9)
|
||||
#define LCDENABLESIGNAL BIT28
|
||||
|
||||
#define GFXENABLE BIT0
|
||||
#define RGB16 (0x6 << 1)
|
||||
#define BURSTSIZE16 (0x2 << 6)
|
||||
|
||||
#define CLEARLOADMODE ~(BIT2 | BIT1)
|
||||
#define LOAD_FRAME_ONLY BIT2
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
#/** @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.
|
||||
#
|
||||
#**/
|
||||
|
||||
[Defines]
|
||||
INF_VERSION = 0x00010005
|
||||
BASE_NAME = LcdGraphicsDxe
|
||||
FILE_GUID = E68088EF-D1A4-4336-C1DB-4D3A204730A6
|
||||
MODULE_TYPE = DXE_DRIVER
|
||||
VERSION_STRING = 1.0
|
||||
ENTRY_POINT = LcdGraphicsOutputDxeInitialize
|
||||
|
||||
[Sources.common]
|
||||
LcdGraphicsOutputDxe.c
|
||||
LcdGraphicsOutputBlt.c
|
||||
|
||||
[Packages]
|
||||
MdePkg/MdePkg.dec
|
||||
MdeModulePkg/MdeModulePkg.dec
|
||||
ArmPkg/ArmPkg.dec
|
||||
ArmPlatformPkg/ArmPlatformPkg.dec
|
||||
Omap35xxPkg/Omap35xxPkg.dec
|
||||
EmbeddedPkg/EmbeddedPkg.dec
|
||||
|
||||
[LibraryClasses]
|
||||
ArmLib
|
||||
UefiLib
|
||||
BaseLib
|
||||
DebugLib
|
||||
TimerLib
|
||||
UefiDriverEntryPoint
|
||||
UefiBootServicesTableLib
|
||||
IoLib
|
||||
BaseMemoryLib
|
||||
|
||||
[Protocols]
|
||||
gEfiDevicePathProtocolGuid
|
||||
gEfiGraphicsOutputProtocolGuid
|
||||
gEfiDevicePathToTextProtocolGuid
|
||||
gEmbeddedExternalDeviceProtocolGuid
|
||||
|
||||
[Depex]
|
||||
gEfiCpuArchProtocolGuid AND gEfiTimerArchProtocolGuid
|
||||
Loading…
Reference in New Issue