diff options
Diffstat (limited to 'ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c')
| -rw-r--r-- | ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c deleted file mode 100644 index f5d7b53905..0000000000 --- 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;
-}
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