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
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oliviermartin
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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/LcdPlatformLib.h>
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#include <Library/IoLib.h>
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#include <Library/DebugLib.h>
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#include <Drivers/PL111Lcd.h>
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#include <ArmPlatform.h>
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typedef struct {
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UINT32 Mode;
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UINT32 HorizontalResolution;
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UINT32 VerticalResolution;
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LCD_BPP Bpp;
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UINT32 ClcdClk;
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UINT32 HSync;
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UINT32 HBackPorch;
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UINT32 HFrontPorch;
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UINT32 VSync;
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UINT32 VBackPorch;
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UINT32 VFrontPorch;
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} CLCD_RESOLUTION;
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CLCD_RESOLUTION mResolutions[] = {
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{ // Mode 0 : VGA : 640 x 480 x 24 bpp
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VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, 0x2C77,
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VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
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VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
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},
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{ // Mode 1 : SVGA : 800 x 600 x 24 bpp
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SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, 0x2CAC,
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SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
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SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
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}
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};
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EFI_STATUS
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LcdPlatformInitializeDisplay (
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VOID
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)
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{
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MmioWrite32(ARM_EB_SYS_CLCD_REG, 1);
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return EFI_SUCCESS;
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}
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EFI_STATUS
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LcdPlatformGetVram (
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OUT EFI_PHYSICAL_ADDRESS* VramBaseAddress,
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OUT UINTN* VramSize
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)
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{
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*VramBaseAddress = PL111_CLCD_VRAM_BASE;
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*VramSize = SIZE_8MB; //FIXME: Can this size change ?
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return EFI_SUCCESS;
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}
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UINT32
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LcdPlatformGetMaxMode (
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VOID
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)
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{
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return (sizeof(mResolutions) / sizeof(CLCD_RESOLUTION));
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}
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EFI_STATUS
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LcdPlatformSetMode (
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IN UINT32 ModeNumber
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)
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{
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if (ModeNumber >= LcdPlatformGetMaxMode ()) {
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return EFI_INVALID_PARAMETER;
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}
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MmioWrite32(ARM_EB_SYS_LOCK_REG,0x0000A05F);
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MmioWrite32(ARM_EB_SYS_OSC4_REG,mResolutions[ModeNumber].ClcdClk);
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MmioWrite32(ARM_EB_SYS_LOCK_REG,0x0);
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return EFI_SUCCESS;
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}
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EFI_STATUS
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LcdPlatformQueryMode (
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IN UINT32 ModeNumber,
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OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info
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)
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{
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EFI_STATUS Status;
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if (ModeNumber >= LcdPlatformGetMaxMode ()) {
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return EFI_INVALID_PARAMETER;
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}
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Status = EFI_UNSUPPORTED;
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Info->Version = 0;
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Info->HorizontalResolution = mResolutions[ModeNumber].HorizontalResolution;
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Info->VerticalResolution = mResolutions[ModeNumber].VerticalResolution;
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Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;
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switch (mResolutions[ModeNumber].Bpp) {
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case LCD_BITS_PER_PIXEL_24:
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Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
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Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
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Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
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Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
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Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
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Status = EFI_SUCCESS;
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break;
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case LCD_BITS_PER_PIXEL_16_555:
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Info->PixelFormat = PixelBitMask;
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Info->PixelInformation.RedMask = LCD_16BPP_555_RED_MASK;
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Info->PixelInformation.GreenMask = LCD_16BPP_555_GREEN_MASK;
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Info->PixelInformation.BlueMask = LCD_16BPP_555_BLUE_MASK;
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Info->PixelInformation.ReservedMask = LCD_16BPP_555_RESERVED_MASK;
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Status = EFI_SUCCESS;
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break;
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case LCD_BITS_PER_PIXEL_16_565:
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Info->PixelFormat = PixelBitMask;
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Info->PixelInformation.RedMask = LCD_16BPP_565_RED_MASK;
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Info->PixelInformation.GreenMask = LCD_16BPP_565_GREEN_MASK;
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Info->PixelInformation.BlueMask = LCD_16BPP_565_BLUE_MASK;
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Info->PixelInformation.ReservedMask = LCD_16BPP_565_RESERVED_MASK;
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Status = EFI_SUCCESS;
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break;
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case LCD_BITS_PER_PIXEL_12_444:
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Info->PixelFormat = PixelBitMask;
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Info->PixelInformation.RedMask = LCD_12BPP_444_RED_MASK;
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Info->PixelInformation.GreenMask = LCD_12BPP_444_GREEN_MASK;
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Info->PixelInformation.BlueMask = LCD_12BPP_444_BLUE_MASK;
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Info->PixelInformation.ReservedMask = LCD_12BPP_444_RESERVED_MASK;
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Status = EFI_SUCCESS;
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break;
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case LCD_BITS_PER_PIXEL_8:
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case LCD_BITS_PER_PIXEL_4:
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case LCD_BITS_PER_PIXEL_2:
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case LCD_BITS_PER_PIXEL_1:
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default:
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// These are not supported
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break;
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}
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return Status;
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}
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EFI_STATUS
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LcdPlatformGetTimings (
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IN UINT32 ModeNumber,
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OUT UINT32* HRes,
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OUT UINT32* HSync,
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OUT UINT32* HBackPorch,
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OUT UINT32* HFrontPorch,
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OUT UINT32* VRes,
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OUT UINT32* VSync,
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OUT UINT32* VBackPorch,
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OUT UINT32* VFrontPorch
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)
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{
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if (ModeNumber >= LcdPlatformGetMaxMode ()) {
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return EFI_INVALID_PARAMETER;
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}
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*HRes = mResolutions[ModeNumber].HorizontalResolution;
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*HSync = mResolutions[ModeNumber].HSync;
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*HBackPorch = mResolutions[ModeNumber].HBackPorch;
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*HFrontPorch = mResolutions[ModeNumber].HFrontPorch;
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*VRes = mResolutions[ModeNumber].VerticalResolution;
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*VSync = mResolutions[ModeNumber].VSync;
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*VBackPorch = mResolutions[ModeNumber].VBackPorch;
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*VFrontPorch = mResolutions[ModeNumber].VFrontPorch;
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return EFI_SUCCESS;
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}
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EFI_STATUS
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LcdPlatformGetBpp (
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IN UINT32 ModeNumber,
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OUT LCD_BPP * Bpp
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)
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{
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if (ModeNumber >= LcdPlatformGetMaxMode ()) {
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return EFI_INVALID_PARAMETER;
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}
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*Bpp = mResolutions[ModeNumber].Bpp;
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return EFI_SUCCESS;
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}
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@@ -0,0 +1,63 @@
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#/** @file
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#
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# Component discription file for ArmVeGraphicsDxe module
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#
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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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#
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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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#**/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = PL111LcdArmRealViewEbLib
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FILE_GUID = 51396ee0-4973-11e0-868a-0002a5d5c51b
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MODULE_TYPE = DXE_DRIVER
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VERSION_STRING = 1.0
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LIBRARY_CLASS = PL111LcdPlatformLib
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[Sources.common]
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PL111LcdArmRealViewEb.c
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[Packages]
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MdePkg/MdePkg.dec
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ArmPlatformPkg/ArmPlatformPkg.dec
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[LibraryClasses]
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BaseLib
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DebugLib
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IoLib
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[Guids]
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[Protocols]
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[FixedPcd.common]
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#
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# The following modes are supported by PL111
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#
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# 0 : 640 x 480 x 24 bpp
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# 1 : 800 x 600 x 24 bpp
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# 2 : 1024 x 768 x 24 bpp
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# 3 : 640 x 480 x 16 bpp (565 RGB Mode)
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# 4 : 800 x 600 x 16 bpp (565 RGB Mode)
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# 5 : 1024 x 768 x 16 bpp (565 RGB Mode)
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# 6 : 640 x 480 x 15 bpp (555 RGB Mode)
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# 7 : 800 x 600 x 15 bpp (555 RGB Mode)
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# 8 : 1024 x 768 x 15 bpp (555 RGB Mode)
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# 9 : 1024 x 768 x 15 bpp (555 RGB Mode) - Linux driver settings
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# 10 : 640 x 480 x 12 bpp (444 RGB Mode)
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# 11 : 800 x 600 x 12 bpp (444 RGB Mode)
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# 12 : 1024 x 768 x 12 bpp (444 RGB Mode)
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#
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[Pcd.common]
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[Depex]
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# gEfiCpuArchProtocolGuid
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