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From: Leif Lindholm <leif.lindholm@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: edk2-devel@lists.01.org, Girish Pathak <girish.pathak@arm.com>,
	Evan Lloyd <evan.lloyd@arm.com>
Subject: Re: [PATCH v2 5/5] ArmPlatformPkg: remove old PL111/HdLcd driver code
Date: Mon, 11 Dec 2017 17:43:03 +0000	[thread overview]
Message-ID: <20171211174303.gvvccl772ajbnlxv@bivouac.eciton.net> (raw)
In-Reply-To: <20171208173128.28485-6-ard.biesheuvel@linaro.org>

On Fri, Dec 08, 2017 at 05:31:28PM +0000, Ard Biesheuvel wrote:
> Now that LcdGraphicsOutputDxe has been refactored, remove the old code
> that is no longer used.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> ---
>  ArmPlatformPkg/ArmPlatformPkg.dsc                                         |   2 -
>  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c                       | 132 -----------------
>  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.h                       |  89 ------------
>  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf    |  62 --------
>  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c                    | 125 ----------------
>  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.h                    | 149 --------------------
>  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf |  58 --------
>  7 files changed, 617 deletions(-)
> 
> diff --git a/ArmPlatformPkg/ArmPlatformPkg.dsc b/ArmPlatformPkg/ArmPlatformPkg.dsc
> index 69ae9b67bc79..82adb9ef8891 100644
> --- a/ArmPlatformPkg/ArmPlatformPkg.dsc
> +++ b/ArmPlatformPkg/ArmPlatformPkg.dsc
> @@ -93,9 +93,7 @@ [LibraryClasses.common.SEC]
>    PrePiHobListPointerLib|ArmPlatformPkg/Library/PrePiHobListPointerLib/PrePiHobListPointerLib.inf
>  
>  [Components.common]
> -  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf
>    ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.inf
> -  ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf
>    ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
>    ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf
>    ArmPlatformPkg/Drivers/PL180MciDxe/PL180MciDxe.inf
> diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c
> deleted file mode 100644
> index f5d7b53905fb..000000000000
> --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c
> +++ /dev/null
> @@ -1,132 +0,0 @@
> -/** @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 "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
> -  )
> -{
> -  // Disable the controller
> -  MmioWrite32 (HDLCD_REG_COMMAND, HDLCD_DISABLE);
> -}
> -
> -EFI_STATUS
> -LcdIdentify (
> -  VOID
> -  )
> -{
> -  return EFI_SUCCESS;
> -}
> diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.h b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.h
> deleted file mode 100644
> index 6df97a9dfee6..000000000000
> --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.h
> +++ /dev/null
> @@ -1,89 +0,0 @@
> -/** @file  HDLcd.h
> -
> - 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.
> -
> - **/
> -
> -#ifndef _HDLCD_H_
> -#define _HDLCD_H_
> -
> -//
> -// HDLCD Controller Register Offsets
> -//
> -
> -#define HDLCD_REG_VERSION                 ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x000)
> -#define HDLCD_REG_INT_RAWSTAT             ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x010)
> -#define HDLCD_REG_INT_CLEAR               ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x014)
> -#define HDLCD_REG_INT_MASK                ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x018)
> -#define HDLCD_REG_INT_STATUS              ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x01C)
> -#define HDLCD_REG_FB_BASE                 ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x100)
> -#define HDLCD_REG_FB_LINE_LENGTH          ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x104)
> -#define HDLCD_REG_FB_LINE_COUNT           ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x108)
> -#define HDLCD_REG_FB_LINE_PITCH           ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x10C)
> -#define HDLCD_REG_BUS_OPTIONS             ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x110)
> -#define HDLCD_REG_V_SYNC                  ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x200)
> -#define HDLCD_REG_V_BACK_PORCH            ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x204)
> -#define HDLCD_REG_V_DATA                  ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x208)
> -#define HDLCD_REG_V_FRONT_PORCH           ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x20C)
> -#define HDLCD_REG_H_SYNC                  ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x210)
> -#define HDLCD_REG_H_BACK_PORCH            ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x214)
> -#define HDLCD_REG_H_DATA                  ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x218)
> -#define HDLCD_REG_H_FRONT_PORCH           ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x21C)
> -#define HDLCD_REG_POLARITIES              ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x220)
> -#define HDLCD_REG_COMMAND                 ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x230)
> -#define HDLCD_REG_PIXEL_FORMAT            ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x240)
> -#define HDLCD_REG_RED_SELECT              ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x244)
> -#define HDLCD_REG_GREEN_SELECT            ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x248)
> -#define HDLCD_REG_BLUE_SELECT             ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x24C)
> -
> -
> -//
> -// HDLCD Values of registers
> -//
> -
> -// HDLCD Interrupt mask, clear and status register
> -#define HDLCD_DMA_END                     BIT0    /* DMA has finished reading a frame */
> -#define HDLCD_BUS_ERROR                   BIT1    /* DMA bus error */
> -#define HDLCD_SYNC                        BIT2    /* Vertical sync */
> -#define HDLCD_UNDERRUN                    BIT3    /* No Data available while DATAEN active */
> -
> -// CLCD_CONTROL Control register
> -#define HDLCD_DISABLE                     0
> -#define HDLCD_ENABLE                      BIT0
> -
> -// Bus Options
> -#define HDLCD_BURST_1                     BIT0
> -#define HDLCD_BURST_2                     BIT1
> -#define HDLCD_BURST_4                     BIT2
> -#define HDLCD_BURST_8                     BIT3
> -#define HDLCD_BURST_16                    BIT4
> -
> -// Polarities - HIGH
> -#define HDLCD_VSYNC_HIGH                  BIT0
> -#define HDLCD_HSYNC_HIGH                  BIT1
> -#define HDLCD_DATEN_HIGH                  BIT2
> -#define HDLCD_DATA_HIGH                   BIT3
> -#define HDLCD_PXCLK_HIGH                  BIT4
> -// Polarities - LOW (for completion and for ease of understanding the hardware settings)
> -#define HDLCD_VSYNC_LOW                   0
> -#define HDLCD_HSYNC_LOW                   0
> -#define HDLCD_DATEN_LOW                   0
> -#define HDLCD_DATA_LOW                    0
> -#define HDLCD_PXCLK_LOW                   0
> -
> -// Pixel Format
> -#define HDLCD_LITTLE_ENDIAN              (0 << 31)
> -#define HDLCD_BIG_ENDIAN                 (1 << 31)
> -
> -// Number of bytes per pixel
> -#define HDLCD_4BYTES_PER_PIXEL           ((4 - 1) << 3)
> -
> -#endif /* _HDLCD_H_ */
> diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf
> deleted file mode 100644
> index 896fc588b275..000000000000
> --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf
> +++ /dev/null
> @@ -1,62 +0,0 @@
> -#/** @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/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
> -
> -[FeaturePcd]
> -  gArmPlatformTokenSpaceGuid.PcdGopDisableOnExitBootServices
> -
> -[Depex]
> -  gEfiCpuArchProtocolGuid
> diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c
> deleted file mode 100644
> index a9ce60c5b0a6..000000000000
> --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c
> +++ /dev/null
> @@ -1,125 +0,0 @@
> -/** @file  PL111Lcd.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/IoLib.h>
> -#include <Library/MemoryAllocationLib.h>
> -
> -#include "LcdGraphicsOutputDxe.h"
> -#include "PL111Lcd.h"
> -
> -/**********************************************************************
> - *
> - *  This file contains all the bits of the PL111 that are
> - *  platform independent.
> - *
> - **********************************************************************/
> -
> -EFI_STATUS
> -LcdIdentify (
> -  VOID
> -  )
> -{
> -  DEBUG ((EFI_D_WARN, "Probing ID registers at 0x%lx for a PL111\n",
> -    PL111_REG_CLCD_PERIPH_ID_0));
> -
> -  // Check if this is a PL111
> -  if (MmioRead8 (PL111_REG_CLCD_PERIPH_ID_0) == PL111_CLCD_PERIPH_ID_0 &&
> -      MmioRead8 (PL111_REG_CLCD_PERIPH_ID_1) == PL111_CLCD_PERIPH_ID_1 &&
> -     (MmioRead8 (PL111_REG_CLCD_PERIPH_ID_2) & 0xf) == PL111_CLCD_PERIPH_ID_2 &&
> -      MmioRead8 (PL111_REG_CLCD_PERIPH_ID_3) == PL111_CLCD_PERIPH_ID_3 &&
> -      MmioRead8 (PL111_REG_CLCD_P_CELL_ID_0) == PL111_CLCD_P_CELL_ID_0 &&
> -      MmioRead8 (PL111_REG_CLCD_P_CELL_ID_1) == PL111_CLCD_P_CELL_ID_1 &&
> -      MmioRead8 (PL111_REG_CLCD_P_CELL_ID_2) == PL111_CLCD_P_CELL_ID_2 &&
> -      MmioRead8 (PL111_REG_CLCD_P_CELL_ID_3) == PL111_CLCD_P_CELL_ID_3) {
> -    return EFI_SUCCESS;
> -  }
> -  return EFI_NOT_FOUND;
> -}
> -
> -EFI_STATUS
> -LcdInitialize (
> -  IN EFI_PHYSICAL_ADDRESS   VramBaseAddress
> -  )
> -{
> -  // Define start of the VRAM. This never changes for any graphics mode
> -  MmioWrite32(PL111_REG_LCD_UP_BASE, (UINT32) VramBaseAddress);
> -  MmioWrite32(PL111_REG_LCD_LP_BASE, 0); // We are not using a double buffer
> -
> -  // Disable all interrupts from the PL111
> -  MmioWrite32(PL111_REG_LCD_IMSC, 0);
> -
> -  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            LcdControl;
> -  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;
> -  }
> -
> -  // Disable the CLCD_LcdEn bit
> -  LcdControl = MmioRead32( PL111_REG_LCD_CONTROL);
> -  MmioWrite32(PL111_REG_LCD_CONTROL,  LcdControl & ~1);
> -
> -  // Set Timings
> -  MmioWrite32 (PL111_REG_LCD_TIMING_0, HOR_AXIS_PANEL(HBackPorch, HFrontPorch, HSync, HRes));
> -  MmioWrite32 (PL111_REG_LCD_TIMING_1, VER_AXIS_PANEL(VBackPorch, VFrontPorch, VSync, VRes));
> -  MmioWrite32 (PL111_REG_LCD_TIMING_2, CLK_SIG_POLARITY(HRes));
> -  MmioWrite32 (PL111_REG_LCD_TIMING_3, 0);
> -
> -  // PL111_REG_LCD_CONTROL
> -  LcdControl = PL111_CTRL_LCD_EN | PL111_CTRL_LCD_BPP(LcdBpp) | PL111_CTRL_LCD_TFT | PL111_CTRL_BGR;
> -  MmioWrite32(PL111_REG_LCD_CONTROL,  LcdControl);
> -
> -  // Turn on power to the LCD Panel
> -  LcdControl |= PL111_CTRL_LCD_PWR;
> -  MmioWrite32(PL111_REG_LCD_CONTROL,  LcdControl);
> -
> -  return EFI_SUCCESS;
> -}
> -
> -VOID
> -LcdShutdown (
> -  VOID
> -  )
> -{
> -  // Disable the controller
> -  MmioAnd32 (PL111_REG_LCD_CONTROL, ~PL111_CTRL_LCD_EN);
> -}
> diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.h b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.h
> deleted file mode 100644
> index 18e28af805f6..000000000000
> --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.h
> +++ /dev/null
> @@ -1,149 +0,0 @@
> -/** @file  PL111Lcd.h
> -
> - 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 _PL111LCD_H__
> -#define _PL111LCD_H__
> -
> -/**********************************************************************
> - *
> - *  This header file contains all the bits of the PL111 that are
> - *  platform independent.
> - *
> - **********************************************************************/
> -
> -// Controller Register Offsets
> -#define PL111_REG_LCD_TIMING_0            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x000)
> -#define PL111_REG_LCD_TIMING_1            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x004)
> -#define PL111_REG_LCD_TIMING_2            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x008)
> -#define PL111_REG_LCD_TIMING_3            ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x00C)
> -#define PL111_REG_LCD_UP_BASE             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x010)
> -#define PL111_REG_LCD_LP_BASE             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x014)
> -#define PL111_REG_LCD_CONTROL             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x018)
> -#define PL111_REG_LCD_IMSC                ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x01C)
> -#define PL111_REG_LCD_RIS                 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x020)
> -#define PL111_REG_LCD_MIS                 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x024)
> -#define PL111_REG_LCD_ICR                 ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x028)
> -#define PL111_REG_LCD_UP_CURR             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x02C)
> -#define PL111_REG_LCD_LP_CURR             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x030)
> -#define PL111_REG_LCD_PALETTE             ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0x200)
> -
> -// Identification Register Offsets
> -#define PL111_REG_CLCD_PERIPH_ID_0        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFE0)
> -#define PL111_REG_CLCD_PERIPH_ID_1        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFE4)
> -#define PL111_REG_CLCD_PERIPH_ID_2        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFE8)
> -#define PL111_REG_CLCD_PERIPH_ID_3        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFEC)
> -#define PL111_REG_CLCD_P_CELL_ID_0        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF0)
> -#define PL111_REG_CLCD_P_CELL_ID_1        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF4)
> -#define PL111_REG_CLCD_P_CELL_ID_2        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFF8)
> -#define PL111_REG_CLCD_P_CELL_ID_3        ((UINTN)PcdGet32 (PcdPL111LcdBase) + 0xFFC)
> -
> -#define PL111_CLCD_PERIPH_ID_0            0x11
> -#define PL111_CLCD_PERIPH_ID_1            0x11
> -#define PL111_CLCD_PERIPH_ID_2            0x04
> -#define PL111_CLCD_PERIPH_ID_3            0x00
> -#define PL111_CLCD_P_CELL_ID_0            0x0D
> -#define PL111_CLCD_P_CELL_ID_1            0xF0
> -#define PL111_CLCD_P_CELL_ID_2            0x05
> -#define PL111_CLCD_P_CELL_ID_3            0xB1
> -
> -/**********************************************************************/
> -
> -// Register components (register bits)
> -
> -// This should make life easier to program specific settings in the different registers
> -// by simplifying the setting up of the individual bits of each register
> -// and then assembling the final register value.
> -
> -/**********************************************************************/
> -
> -// Register: PL111_REG_LCD_TIMING_0
> -#define HOR_AXIS_PANEL(hbp,hfp,hsw,hor_res) (UINT32)(((UINT32)(hbp) << 24) | ((UINT32)(hfp) << 16) | ((UINT32)(hsw) << 8) | (((UINT32)((hor_res)/16)-1) << 2))
> -
> -// Register: PL111_REG_LCD_TIMING_1
> -#define VER_AXIS_PANEL(vbp,vfp,vsw,ver_res) (UINT32)(((UINT32)(vbp) << 24) | ((UINT32)(vfp) << 16) | ((UINT32)(vsw) << 10) | ((ver_res)-1))
> -
> -// Register: PL111_REG_LCD_TIMING_2
> -#define PL111_BIT_SHIFT_PCD_HI            27
> -#define PL111_BIT_SHIFT_BCD               26
> -#define PL111_BIT_SHIFT_CPL               16
> -#define PL111_BIT_SHIFT_IOE               14
> -#define PL111_BIT_SHIFT_IPC               13
> -#define PL111_BIT_SHIFT_IHS               12
> -#define PL111_BIT_SHIFT_IVS               11
> -#define PL111_BIT_SHIFT_ACB               6
> -#define PL111_BIT_SHIFT_CLKSEL            5
> -#define PL111_BIT_SHIFT_PCD_LO            0
> -
> -#define PL111_BCD                         (1 << 26)
> -#define PL111_IPC                         (1 << 13)
> -#define PL111_IHS                         (1 << 12)
> -#define PL111_IVS                         (1 << 11)
> -
> -#define CLK_SIG_POLARITY(hor_res)         (UINT32)(PL111_BCD | PL111_IPC | PL111_IHS | PL111_IVS | (((hor_res)-1) << 16))
> -
> -// Register: PL111_REG_LCD_TIMING_3
> -#define PL111_BIT_SHIFT_LEE               16
> -#define PL111_BIT_SHIFT_LED               0
> -
> -#define PL111_CTRL_WATERMARK              (1 << 16)
> -#define PL111_CTRL_LCD_V_COMP             (1 << 12)
> -#define PL111_CTRL_LCD_PWR                (1 << 11)
> -#define PL111_CTRL_BEPO                   (1 << 10)
> -#define PL111_CTRL_BEBO                   (1 << 9)
> -#define PL111_CTRL_BGR                    (1 << 8)
> -#define PL111_CTRL_LCD_DUAL               (1 << 7)
> -#define PL111_CTRL_LCD_MONO_8             (1 << 6)
> -#define PL111_CTRL_LCD_TFT                (1 << 5)
> -#define PL111_CTRL_LCD_BW                 (1 << 4)
> -#define PL111_CTRL_LCD_1BPP               (0 << 1)
> -#define PL111_CTRL_LCD_2BPP               (1 << 1)
> -#define PL111_CTRL_LCD_4BPP               (2 << 1)
> -#define PL111_CTRL_LCD_8BPP               (3 << 1)
> -#define PL111_CTRL_LCD_16BPP              (4 << 1)
> -#define PL111_CTRL_LCD_24BPP              (5 << 1)
> -#define PL111_CTRL_LCD_16BPP_565          (6 << 1)
> -#define PL111_CTRL_LCD_12BPP_444          (7 << 1)
> -#define PL111_CTRL_LCD_BPP(Bpp)           ((Bpp) << 1)
> -#define PL111_CTRL_LCD_EN                 1
> -
> -/**********************************************************************/
> -
> -// Register: PL111_REG_LCD_TIMING_0
> -#define PL111_LCD_TIMING_0_HBP(hbp)       (((hbp) & 0xFF) << 24)
> -#define PL111_LCD_TIMING_0_HFP(hfp)       (((hfp) & 0xFF) << 16)
> -#define PL111_LCD_TIMING_0_HSW(hsw)       (((hsw) & 0xFF) << 8)
> -#define PL111_LCD_TIMING_0_PPL(ppl)       (((hsw) & 0x3F) << 2)
> -
> -// Register: PL111_REG_LCD_TIMING_1
> -#define PL111_LCD_TIMING_1_VBP(vbp)       (((vbp) & 0xFF) << 24)
> -#define PL111_LCD_TIMING_1_VFP(vfp)       (((vfp) & 0xFF) << 16)
> -#define PL111_LCD_TIMING_1_VSW(vsw)       (((vsw) & 0x3F) << 10)
> -#define PL111_LCD_TIMING_1_LPP(lpp)        ((lpp) & 0xFC)
> -
> -// Register: PL111_REG_LCD_TIMING_2
> -#define PL111_BIT_MASK_PCD_HI             0xF8000000
> -#define PL111_BIT_MASK_BCD                0x04000000
> -#define PL111_BIT_MASK_CPL                0x03FF0000
> -#define PL111_BIT_MASK_IOE                0x00004000
> -#define PL111_BIT_MASK_IPC                0x00002000
> -#define PL111_BIT_MASK_IHS                0x00001000
> -#define PL111_BIT_MASK_IVS                0x00000800
> -#define PL111_BIT_MASK_ACB                0x000007C0
> -#define PL111_BIT_MASK_CLKSEL             0x00000020
> -#define PL111_BIT_MASK_PCD_LO             0x0000001F
> -
> -// Register: PL111_REG_LCD_TIMING_3
> -#define PL111_BIT_MASK_LEE                0x00010000
> -#define PL111_BIT_MASK_LED                0x0000007F
> -
> -#endif /* _PL111LCD_H__ */
> diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf
> deleted file mode 100644
> index 39e42bcbab2a..000000000000
> --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf
> +++ /dev/null
> @@ -1,58 +0,0 @@
> -#/** @file
> -#
> -#  Component description file for PL111LcdGraphicsOutputDxe 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                      = PL111LcdGraphicsDxe
> -  FILE_GUID                      = 407B4008-BF5B-11DF-9547-CF16E0D72085
> -  MODULE_TYPE                    = DXE_DRIVER
> -  VERSION_STRING                 = 1.0
> -  ENTRY_POINT                    = LcdGraphicsOutputDxeInitialize
> -
> -[Sources.common]
> -  LcdGraphicsOutputDxe.c
> -  LcdGraphicsOutputBlt.c
> -  PL111Lcd.c
> -
> -[Packages]
> -  MdePkg/MdePkg.dec
> -  MdeModulePkg/MdeModulePkg.dec
> -  ArmPkg/ArmPkg.dec
> -  ArmPlatformPkg/ArmPlatformPkg.dec
> -
> -[LibraryClasses]
> -  ArmLib
> -  UefiLib
> -  BaseLib
> -  DebugLib
> -  TimerLib
> -  UefiDriverEntryPoint
> -  UefiBootServicesTableLib
> -  IoLib
> -  BaseMemoryLib
> -  LcdPlatformLib
> -
> -[Protocols]
> -  gEfiDevicePathProtocolGuid
> -  gEfiGraphicsOutputProtocolGuid
> -
> -[FixedPcd]
> -  gArmPlatformTokenSpaceGuid.PcdPL111LcdBase
> -
> -[FeaturePcd]
> -  gArmPlatformTokenSpaceGuid.PcdGopDisableOnExitBootServices
> -
> -[Depex]
> -  gEfiCpuArchProtocolGuid
> -- 
> 2.11.0
> 


  reply	other threads:[~2017-12-11 17:38 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-08 17:31 [PATCH v2 0/5] ArmPlatformPkg: refactor LcdGraphicsOutputDxe driver Ard Biesheuvel
2017-12-08 17:31 ` [PATCH v2 1/5] ArmPlatformPkg: introduce LcdHwLib library class Ard Biesheuvel
2017-12-11 17:32   ` Leif Lindholm
2017-12-11 17:56     ` Ard Biesheuvel
2017-12-12 17:12       ` Leif Lindholm
2017-12-12 17:14         ` Ard Biesheuvel
2017-12-08 17:31 ` [PATCH v2 2/5] ArmPlatformPkg: implement LcdHwLib for PL111 Ard Biesheuvel
2017-12-11 17:39   ` Leif Lindholm
2017-12-11 17:57     ` Ard Biesheuvel
2017-12-08 17:31 ` [PATCH v2 3/5] ArmPlatformPkg: implement LcdHwLib for HdLcd Ard Biesheuvel
2017-12-11 17:41   ` Leif Lindholm
2017-12-08 17:31 ` [PATCH v2 4/5] ArmPlatformPkg: create hw-agnostic LcdGraphicsOutputDxe driver Ard Biesheuvel
2017-12-11 17:42   ` Leif Lindholm
2017-12-08 17:31 ` [PATCH v2 5/5] ArmPlatformPkg: remove old PL111/HdLcd driver code Ard Biesheuvel
2017-12-11 17:43   ` Leif Lindholm [this message]
2017-12-12 17:44 ` [PATCH v2 0/5] ArmPlatformPkg: refactor LcdGraphicsOutputDxe driver Ard Biesheuvel
2017-12-12 19:10   ` Ard Biesheuvel

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