tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-07-26 15:14:02 +02:00
Code Issues Packages Projects Releases Wiki Activity

ArmPlatformPkg: Tidy Lcd code: Coding standard

Browse Source 
There is no functional modification in this change
As preparation for further work, the formatting is corrected to meet
the EDKII coding standard.
Of specific note, some invalid include guards were fixed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Girish Pathak 2017-09-26 21:15:11 +01:00 committed by Leif Lindholm
parent e10c79145e
commit b1b69d2606
6 changed files with 208 additions and 176 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

99
ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c
View File

@ -1,6 +1,6 @@
/** @file /** @file
Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR> Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -22,12 +22,10 @@
#include "LcdGraphicsOutputDxe.h" #include "LcdGraphicsOutputDxe.h"
/********************************************************************** /** This file implements the Graphics Output protocol on ArmVersatileExpress
* using the Lcd controller
* This file implements the Graphics Output protocol on ArmVersatileExpress
* using the Lcd controller **/
*
**********************************************************************/
// //
// Global variables // Global variables
@ -64,7 +62,10 @@ LCD_INSTANCE mLcdTemplate = {
{ {
{ {
HARDWARE_DEVICE_PATH, HW_VENDOR_DP, HARDWARE_DEVICE_PATH, HW_VENDOR_DP,
{ (UINT8) (sizeof(VENDOR_DEVICE_PATH)), (UINT8) ((sizeof(VENDOR_DEVICE_PATH)) >> 8) }, {
(UINT8)(sizeof (VENDOR_DEVICE_PATH)),
(UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
},
}, },
// Hardware Device Path for Lcd // Hardware Device Path for Lcd
EFI_CALLER_ID_GUID // Use the driver's GUID EFI_CALLER_ID_GUID // Use the driver's GUID
@ -73,7 +74,10 @@ LCD_INSTANCE mLcdTemplate = {
{ {
END_DEVICE_PATH_TYPE, END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,
{ sizeof(EFI_DEVICE_PATH_PROTOCOL), 0 } {
sizeof (EFI_DEVICE_PATH_PROTOCOL),
0
}
} }
}, },
(EFI_EVENT)NULL // ExitBootServicesEvent (EFI_EVENT)NULL // ExitBootServicesEvent
@ -140,6 +144,7 @@ InitializeDisplay (
EXIT_ERROR_LCD_SHUTDOWN: EXIT_ERROR_LCD_SHUTDOWN:
DEBUG ((DEBUG_ERROR, "InitializeDisplay: ERROR - Can not initialise the display. Exit Status=%r\n", Status)); DEBUG ((DEBUG_ERROR, "InitializeDisplay: ERROR - Can not initialise the display. Exit Status=%r\n", Status));
LcdShutdown (); LcdShutdown ();
EXIT: EXIT:
@ -169,28 +174,32 @@ LcdGraphicsOutputDxeInitialize (
// Install the Graphics Output Protocol and the Device Path // Install the Graphics Output Protocol and the Device Path
Status = gBS->InstallMultipleProtocolInterfaces ( Status = gBS->InstallMultipleProtocolInterfaces (
&Instance->Handle, &Instance->Handle,
&gEfiGraphicsOutputProtocolGuid, &Instance->Gop, &gEfiGraphicsOutputProtocolGuid,
&gEfiDevicePathProtocolGuid, &Instance->DevicePath, &Instance->Gop,
&gEfiDevicePathProtocolGuid,
&Instance->DevicePath,
NULL NULL
); );
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status)); DEBUG ((DEBUG_ERROR, "LcdGraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status));
goto EXIT; goto EXIT;
} }
// Register for an ExitBootServicesEvent // Register for an ExitBootServicesEvent
// When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly, // When ExitBootServices starts, this function will make sure that the
// i.e. it will free up all allocated memory and perform any necessary hardware re-configuration. // graphics driver shuts down properly, i.e. it will free up all
// allocated memory and perform any necessary hardware re-configuration.
Status = gBS->CreateEvent ( Status = gBS->CreateEvent (
EVT_SIGNAL_EXIT_BOOT_SERVICES, EVT_SIGNAL_EXIT_BOOT_SERVICES,
TPL_NOTIFY, TPL_NOTIFY,
LcdGraphicsExitBootServicesEvent, NULL, LcdGraphicsExitBootServicesEvent,
NULL,
&Instance->ExitBootServicesEvent &Instance->ExitBootServicesEvent
); );
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status)); DEBUG ((DEBUG_ERROR, "LcdGraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status));
goto EXIT_ERROR_UNINSTALL_PROTOCOL; goto EXIT_ERROR_UNINSTALL_PROTOCOL;
} }
@ -198,48 +207,46 @@ LcdGraphicsOutputDxeInitialize (
goto EXIT; goto EXIT;
EXIT_ERROR_UNINSTALL_PROTOCOL: EXIT_ERROR_UNINSTALL_PROTOCOL:
/* The following function could return an error message, // The following function could return an error message,
* however, to get here something must have gone wrong already, // however, to get here something must have gone wrong already,
* so preserve the original error, i.e. don't change // so preserve the original error, i.e. don't change
* the Status variable, even it fails to uninstall the protocol. // the Status variable, even it fails to uninstall the protocol.
*/
gBS->UninstallMultipleProtocolInterfaces ( gBS->UninstallMultipleProtocolInterfaces (
Instance->Handle, Instance->Handle,
&gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol &gEfiGraphicsOutputProtocolGuid,
&gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path &Instance->Gop, // Uninstall Graphics Output protocol
&gEfiDevicePathProtocolGuid,
&Instance->DevicePath, // Uninstall device path
NULL NULL
); );
EXIT: EXIT:
return Status; return Status;
} }
/*************************************** /** This function should be called
* This function should be called on Event: ExitBootServices
* on Event: ExitBootServices to free up memory, stop the driver
* to free up memory, stop the driver and uninstall the protocols
* and uninstall the protocols **/
***************************************/
VOID VOID
LcdGraphicsExitBootServicesEvent ( LcdGraphicsExitBootServicesEvent (
IN EFI_EVENT Event, IN EFI_EVENT Event,
IN VOID *Context IN VOID *Context
) )
{ {
// By default, this PCD is FALSE. But if a platform starts a predefined OS that // By default, this PCD is FALSE. But if a platform starts a predefined OS
// does not use a framebuffer then we might want to disable the display controller // that does not use a framebuffer then we might want to disable the display
// to avoid to display corrupted information on the screen. // controller to avoid to display corrupted information on the screen.
if (FeaturePcdGet (PcdGopDisableOnExitBootServices)) { if (FeaturePcdGet (PcdGopDisableOnExitBootServices)) {
// Turn-off the Display controller // Turn-off the Display controller
LcdShutdown (); LcdShutdown ();
} }
} }
/*************************************** /** GraphicsOutput Protocol function, mapping to
* GraphicsOutput Protocol function, mapping to EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode
* EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode **/
***************************************/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
LcdGraphicsQueryMode ( LcdGraphicsQueryMode (
@ -263,7 +270,10 @@ LcdGraphicsQueryMode (
} }
// Error checking // Error checking
if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) { if ((This == NULL) ||
(Info == NULL) ||
(SizeOfInfo == NULL) ||
(ModeNumber >= This->Mode->MaxMode)) {
DEBUG ((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber)); DEBUG ((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber));
Status = EFI_INVALID_PARAMETER; Status = EFI_INVALID_PARAMETER;
goto EXIT; goto EXIT;
@ -286,10 +296,9 @@ EXIT:
return Status; return Status;
} }
/*************************************** /** GraphicsOutput Protocol function, mapping to
* GraphicsOutput Protocol function, mapping to EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode
* EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode **/
***************************************/
EFI_STATUS EFI_STATUS
EFIAPI EFIAPI
LcdGraphicsSetMode ( LcdGraphicsSetMode (
@ -345,7 +354,8 @@ LcdGraphicsSetMode (
goto EXIT; goto EXIT;
} }
// The UEFI spec requires that we now clear the visible portions of the output display to black. // The UEFI spec requires that we now clear the visible portions of the
// output display to black.
// Set the fill colour to black // Set the fill colour to black
SetMem (&FillColour, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0); SetMem (&FillColour, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
@ -361,7 +371,8 @@ LcdGraphicsSetMode (
0, 0,
This->Mode->Info->HorizontalResolution, This->Mode->Info->HorizontalResolution,
This->Mode->Info->VerticalResolution, This->Mode->Info->VerticalResolution,
0); 0
);
EXIT: EXIT:
return Status; return Status;

10
ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h
View File

@ -1,6 +1,6 @@
/** @file /** @file
Copyright (c) 2011, ARM Ltd. All rights reserved.<BR> Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -11,9 +11,8 @@
**/ **/
#ifndef __ARM_VE_GRAPHICS_DXE_H__ #ifndef LCD_GRAPHICS_OUTPUT_DXE_H_
#define __ARM_VE_GRAPHICS_DXE_H__ #define LCD_GRAPHICS_OUTPUT_DXE_H_
#include <Base.h> #include <Base.h>
@ -25,7 +24,6 @@
#include <Protocol/DevicePath.h> #include <Protocol/DevicePath.h>
// //
// Device structures // Device structures
// //
@ -106,4 +104,4 @@ InitializeDisplay (
IN LCD_INSTANCE* Instance IN LCD_INSTANCE* Instance
); );
#endif /* __ARM_VE_GRAPHICS_DXE_H__ */ #endif /* LCD_GRAPHICS_OUTPUT_DXE_H_ */

14
ArmPlatformPkg/Include/Library/LcdPlatformLib.h
View File

@ -1,6 +1,6 @@
/** @file /** @file
Copyright (c) 2011, ARM Ltd. All rights reserved.<BR> Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -11,8 +11,8 @@
**/ **/
#ifndef __LCDPLATFORMLIB_H #ifndef LCD_PLATFORM_LIB_H_
#define __LCDPLATFORMLIB_H #define LCD_PLATFORM_LIB_H_
#include <Protocol/GraphicsOutput.h> #include <Protocol/GraphicsOutput.h>
@ -158,8 +158,9 @@
#define LCD_12BPP_444_BLUE_MASK 0x0000000F #define LCD_12BPP_444_BLUE_MASK 0x0000000F
#define LCD_12BPP_444_RESERVED_MASK 0x0000F000 #define LCD_12BPP_444_RESERVED_MASK 0x0000F000
/** The enumeration indexes maps the PL111 LcdBpp values used in the LCD Control
// The enumeration indexes maps the PL111 LcdBpp values used in the LCD Control Register Register
**/
typedef enum { typedef enum {
LCD_BITS_PER_PIXEL_1 = 0, LCD_BITS_PER_PIXEL_1 = 0,
LCD_BITS_PER_PIXEL_2, LCD_BITS_PER_PIXEL_2,
@ -171,7 +172,6 @@ typedef enum {
LCD_BITS_PER_PIXEL_12_444 LCD_BITS_PER_PIXEL_12_444
} LCD_BPP; } LCD_BPP;
EFI_STATUS EFI_STATUS
LcdPlatformInitializeDisplay ( LcdPlatformInitializeDisplay (
IN EFI_HANDLE Handle IN EFI_HANDLE Handle
@ -218,4 +218,4 @@ LcdPlatformGetBpp (
OUT LCD_BPP* Bpp OUT LCD_BPP* Bpp
); );
#endif #endif /* LCD_PLATFORM_LIB_H_ */

38
ArmPlatformPkg/Library/HdLcd/HdLcd.c
View File

@ -1,6 +1,6 @@
/** @file Lcd.c /** @file
Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -21,12 +21,9 @@
#include "HdLcd.h" #include "HdLcd.h"
/********************************************************************** /** This file contains all the bits of the Lcd that are
* platform independent.
* This file contains all the bits of the Lcd that are **/
* platform independent.
*
**********************************************************************/
STATIC STATIC
UINTN UINTN
@ -70,8 +67,14 @@ LcdInitialize (
// Setup various registers that never change // Setup various registers that never change
MmioWrite32 (HDLCD_REG_BUS_OPTIONS, (4 << 8) | HDLCD_BURST_8); 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_POLARITIES, HDLCD_DEFAULT_POLARITIES);
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_RED_SELECT, (0 << 16 | 8 << 8 | 0));
MmioWrite32 (HDLCD_REG_GREEN_SELECT, (0 << 16 | 8 << 8 | 8)); MmioWrite32 (HDLCD_REG_GREEN_SELECT, (0 << 16 | 8 << 8 | 8));
MmioWrite32 (HDLCD_REG_BLUE_SELECT, (0 << 16 | 8 << 8 | 16)); MmioWrite32 (HDLCD_REG_BLUE_SELECT, (0 << 16 | 8 << 8 | 16));
@ -96,11 +99,18 @@ LcdSetMode (
UINT32 BytesPerPixel; UINT32 BytesPerPixel;
LCD_BPP LcdBpp; LCD_BPP LcdBpp;
// Set the video mode timings and other relevant information // Set the video mode timings and other relevant information
Status = LcdPlatformGetTimings (ModeNumber, Status = LcdPlatformGetTimings (
&HRes,&HSync,&HBackPorch,&HFrontPorch, ModeNumber,
&VRes,&VSync,&VBackPorch,&VFrontPorch); &HRes,
&HSync,
&HBackPorch,
&HFrontPorch,
&VRes,
&VSync,
&VBackPorch,
&VFrontPorch
);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR; return EFI_DEVICE_ERROR;

21
ArmPlatformPkg/Library/HdLcd/HdLcd.h
View File

@ -1,6 +1,6 @@
/** @file HDLcd.h /** @file
Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -12,13 +12,10 @@
**/ **/
#ifndef _HDLCD_H_ #ifndef HDLCD_H_
#define _HDLCD_H_ #define HDLCD_H_
//
// HDLCD Controller Register Offsets // HDLCD Controller Register Offsets
//
#define HDLCD_REG_VERSION ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x000) #define HDLCD_REG_VERSION ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x000)
#define HDLCD_REG_INT_RAWSTAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x010) #define HDLCD_REG_INT_RAWSTAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x010)
#define HDLCD_REG_INT_CLEAR ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x014) #define HDLCD_REG_INT_CLEAR ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x014)
@ -44,10 +41,7 @@
#define HDLCD_REG_GREEN_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x248) #define HDLCD_REG_GREEN_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x248)
#define HDLCD_REG_BLUE_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x24C) #define HDLCD_REG_BLUE_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x24C)
//
// HDLCD Values of registers // HDLCD Values of registers
//
// HDLCD Interrupt mask, clear and status register // HDLCD Interrupt mask, clear and status register
#define HDLCD_DMA_END BIT0 /* DMA has finished reading a frame */ #define HDLCD_DMA_END BIT0 /* DMA has finished reading a frame */
@ -79,6 +73,11 @@
#define HDLCD_DATA_LOW 0 #define HDLCD_DATA_LOW 0
#define HDLCD_PXCLK_LOW 0 #define HDLCD_PXCLK_LOW 0
// Default polarities
#define HDLCD_DEFAULT_POLARITIES (HDLCD_PXCLK_LOW | HDLCD_DATA_HIGH | \
HDLCD_DATEN_HIGH | HDLCD_HSYNC_LOW | \
HDLCD_VSYNC_HIGH)
// Pixel Format // Pixel Format
#define HDLCD_LITTLE_ENDIAN (0 << 31) #define HDLCD_LITTLE_ENDIAN (0 << 31)
#define HDLCD_BIG_ENDIAN (1 << 31) #define HDLCD_BIG_ENDIAN (1 << 31)
@ -86,4 +85,4 @@
// Number of bytes per pixel // Number of bytes per pixel
#define HDLCD_4BYTES_PER_PIXEL ((4 - 1) << 3) #define HDLCD_4BYTES_PER_PIXEL ((4 - 1) << 3)
#endif /* _HDLCD_H_ */ #endif /* HDLCD_H_ */

42
ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
View File

@ -1,6 +1,6 @@
/** @file PL111Lcd.c /** @file
Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
@ -19,13 +19,10 @@
#include "PL111Lcd.h" #include "PL111Lcd.h"
/********************************************************************** /** This file contains all the bits of the PL111 that are
* platform independent.
* This file contains all the bits of the PL111 that are
* platform independent.
*
**********************************************************************/
**/
EFI_STATUS EFI_STATUS
LcdIdentify ( LcdIdentify (
VOID VOID
@ -81,9 +78,17 @@ LcdSetMode (
LCD_BPP LcdBpp; LCD_BPP LcdBpp;
// Set the video mode timings and other relevant information // Set the video mode timings and other relevant information
Status = LcdPlatformGetTimings (ModeNumber, Status = LcdPlatformGetTimings (
&HRes,&HSync,&HBackPorch,&HFrontPorch, ModeNumber,
&VRes,&VSync,&VBackPorch,&VFrontPorch); &HRes,
&HSync,
&HBackPorch,
&HFrontPorch,
&VRes,
&VSync,
&VBackPorch,
&VFrontPorch
);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR; return EFI_DEVICE_ERROR;
@ -100,13 +105,22 @@ LcdSetMode (
MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl & ~1); MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl & ~1);
// Set Timings // Set Timings
MmioWrite32 (PL111_REG_LCD_TIMING_0, HOR_AXIS_PANEL(HBackPorch, HFrontPorch, HSync, HRes)); MmioWrite32 (
MmioWrite32 (PL111_REG_LCD_TIMING_1, VER_AXIS_PANEL(VBackPorch, VFrontPorch, VSync, VRes)); 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_2, CLK_SIG_POLARITY (HRes));
MmioWrite32 (PL111_REG_LCD_TIMING_3, 0); MmioWrite32 (PL111_REG_LCD_TIMING_3, 0);
// PL111_REG_LCD_CONTROL // PL111_REG_LCD_CONTROL
LcdControl = PL111_CTRL_LCD_EN | PL111_CTRL_LCD_BPP(LcdBpp) | PL111_CTRL_LCD_TFT | PL111_CTRL_BGR; LcdControl = PL111_CTRL_LCD_EN | PL111_CTRL_LCD_BPP (LcdBpp) |
PL111_CTRL_LCD_TFT | PL111_CTRL_BGR;
MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl); MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl);
// Turn on power to the LCD Panel // Turn on power to the LCD Panel