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
2011-09-22 23:24:54 +00:00
parent efe5f1a232
commit 3d15d6c424
8 changed files with 1103 additions and 8 deletions
--- a/Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h
+++ b/Omap35xxPkg/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h
@@ -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