From: Girish Pathak <girish.pathak at arm.com>
There is no functional modification in this change
As preparation for further work, the formatting is corrected to meet
the EDKII coding standard.
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: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c | 136 ++++++-----
Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf | 5 +-
Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c | 238 +++++++++++---------
3 files changed, 218 insertions(+), 161 deletions(-)
diff --git a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
index b1106ee19b98cebac01820924514eac79b97d0d5..36ea484bbceac51566bfeaf029b1aa0ede93dee1 100644
--- a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
+++ b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
@@ -1,6 +1,6 @@
-/**
+/** @file
- Copyright (c) 2012, ARM Ltd. All rights reserved.
+ Copyright (c) 2012-2018, ARM Ltd. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -44,35 +44,40 @@ typedef struct {
UINT32 VFrontPorch;
} LCD_RESOLUTION;
-
LCD_RESOLUTION mResolutions[] = {
{ // Mode 0 : VGA : 640 x 480 x 24 bpp
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, VGA_OSC_FREQUENCY,
+ VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ VGA_OSC_FREQUENCY,
VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
},
{ // Mode 1 : SVGA : 800 x 600 x 24 bpp
- SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, SVGA_OSC_FREQUENCY,
+ SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ SVGA_OSC_FREQUENCY,
SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
},
{ // Mode 2 : XGA : 1024 x 768 x 24 bpp
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, XGA_OSC_FREQUENCY,
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ XGA_OSC_FREQUENCY,
XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
},
{ // Mode 3 : SXGA : 1280 x 1024 x 24 bpp
- SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (SXGA_OSC_FREQUENCY/2),
+ SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ (SXGA_OSC_FREQUENCY/2),
SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH,
SXGA_V_SYNC, SXGA_V_BACK_PORCH, SXGA_V_FRONT_PORCH
},
{ // Mode 4 : UXGA : 1600 x 1200 x 24 bpp
- UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (UXGA_OSC_FREQUENCY/2),
+ UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ (UXGA_OSC_FREQUENCY/2),
UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH,
UXGA_V_SYNC, UXGA_V_BACK_PORCH, UXGA_V_FRONT_PORCH
},
{ // Mode 5 : HD : 1920 x 1080 x 24 bpp
- HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (HD_OSC_FREQUENCY/2),
+ HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ (HD_OSC_FREQUENCY/2),
HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH,
HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH
}
@@ -95,19 +100,25 @@ LcdPlatformInitializeDisplay (
{
EFI_STATUS Status;
- // Set the FPGA multiplexer to select the video output from the motherboard or the daughterboard
- Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, ARM_VE_DAUGHTERBOARD_1_SITE);
- if (EFI_ERROR(Status)) {
+ // Set the FPGA multiplexer to select the video output from the
+ // motherboard or the daughterboard
+ Status = ArmPlatformSysConfigSet (
+ SYS_CFG_MUXFPGA,
+ ARM_VE_DAUGHTERBOARD_1_SITE
+ );
+ if (EFI_ERROR (Status)) {
return Status;
}
// Install the EDID Protocols
Status = gBS->InstallMultipleProtocolInterfaces (
- &Handle,
- &gEfiEdidDiscoveredProtocolGuid, &mEdidDiscovered,
- &gEfiEdidActiveProtocolGuid, &mEdidActive,
- NULL
- );
+ &Handle,
+ &gEfiEdidDiscoveredProtocolGuid,
+ &mEdidDiscovered,
+ &gEfiEdidActiveProtocolGuid,
+ &mEdidActive,
+ NULL
+ );
return Status;
}
@@ -132,16 +143,25 @@ LcdPlatformGetVram (
} else {
AllocationType = AllocateAddress;
}
- Status = gBS->AllocatePages (AllocationType, EfiBootServicesData, EFI_SIZE_TO_PAGES(((UINTN)LCD_VRAM_SIZE)), VramBaseAddress);
- if (EFI_ERROR(Status)) {
+ Status = gBS->AllocatePages (
+ AllocationType,
+ EfiBootServicesData,
+ EFI_SIZE_TO_PAGES (((UINTN)LCD_VRAM_SIZE)),
+ VramBaseAddress
+ );
+ if (EFI_ERROR (Status)) {
return Status;
}
- // Mark the VRAM as write-combining. The VRAM is inside the DRAM, which is cacheable.
- Status = gDS->SetMemorySpaceAttributes (*VramBaseAddress, *VramSize,
- EFI_MEMORY_WC);
- ASSERT_EFI_ERROR(Status);
- if (EFI_ERROR(Status)) {
+ // Mark the VRAM as write-combining.
+ // The VRAM is inside the DRAM, which is cacheable.
+ Status = gDS->SetMemorySpaceAttributes (
+ *VramBaseAddress,
+ *VramSize,
+ EFI_MEMORY_WC
+ );
+ ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
gBS->FreePages (*VramBaseAddress, EFI_SIZE_TO_PAGES (*VramSize));
return Status;
}
@@ -150,15 +170,11 @@ LcdPlatformGetVram (
}
UINT32
-LcdPlatformGetMaxMode (
- VOID
- )
+LcdPlatformGetMaxMode (VOID)
{
- //
// The following line will report correctly the total number of graphics modes
- // that could be supported by the graphics driver:
- //
- return (sizeof(mResolutions) / sizeof(LCD_RESOLUTION));
+ // that could be supported by the graphics driver
+ return (sizeof (mResolutions) / sizeof (LCD_RESOLUTION));
}
EFI_STATUS
@@ -174,25 +190,35 @@ LcdPlatformSetMode (
// Set the video mode oscillator
do {
- Status = ArmPlatformSysConfigSetDevice (SYS_CFG_OSC_SITE1, PcdGet32(PcdHdLcdVideoModeOscId), mResolutions[ModeNumber].OscFreq);
+ Status = ArmPlatformSysConfigSetDevice (
+ SYS_CFG_OSC_SITE1,
+ PcdGet32 (PcdHdLcdVideoModeOscId),
+ mResolutions[ModeNumber].OscFreq
+ );
} while (Status == EFI_TIMEOUT);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
// Set the DVI into the new mode
do {
- Status = ArmPlatformSysConfigSet (SYS_CFG_DVIMODE, mResolutions[ModeNumber].Mode);
+ Status = ArmPlatformSysConfigSet (
+ SYS_CFG_DVIMODE,
+ mResolutions[ModeNumber].Mode
+ );
} while (Status == EFI_TIMEOUT);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
// Set the multiplexer
- Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, ARM_VE_DAUGHTERBOARD_1_SITE);
- if (EFI_ERROR(Status)) {
+ Status = ArmPlatformSysConfigSet (
+ SYS_CFG_MUXFPGA,
+ ARM_VE_DAUGHTERBOARD_1_SITE
+ );
+ if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
@@ -216,25 +242,25 @@ LcdPlatformQueryMode (
Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;
switch (mResolutions[ModeNumber].Bpp) {
- case LCD_BITS_PER_PIXEL_24:
- Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
- Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
- Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
- Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
- Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
- break;
+ case LCD_BITS_PER_PIXEL_24:
+ Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
+ Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
+ Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
+ Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
+ Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
+ break;
- case LCD_BITS_PER_PIXEL_16_555:
- case LCD_BITS_PER_PIXEL_16_565:
- case LCD_BITS_PER_PIXEL_12_444:
- case LCD_BITS_PER_PIXEL_8:
- case LCD_BITS_PER_PIXEL_4:
- case LCD_BITS_PER_PIXEL_2:
- case LCD_BITS_PER_PIXEL_1:
- default:
- // These are not supported
- ASSERT(FALSE);
- break;
+ case LCD_BITS_PER_PIXEL_16_555:
+ case LCD_BITS_PER_PIXEL_16_565:
+ case LCD_BITS_PER_PIXEL_12_444:
+ case LCD_BITS_PER_PIXEL_8:
+ case LCD_BITS_PER_PIXEL_4:
+ case LCD_BITS_PER_PIXEL_2:
+ case LCD_BITS_PER_PIXEL_1:
+ default:
+ // These are not supported
+ ASSERT (FALSE);
+ break;
}
return EFI_SUCCESS;
diff --git a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf
index 5bbfb7eabb5d475a8c6ef21d0a3f75490be47467..bedbaea3a296bea5184564c582659381733d08a9 100644
--- a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf
+++ b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf
@@ -1,6 +1,6 @@
#/** @file
#
-# Component description file for HdLcdArmLib module
+# Component description file for HdLcdArmVExpress module
#
# Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR>
#
@@ -23,8 +23,7 @@ [Defines]
LIBRARY_CLASS = LcdPlatformLib
[Sources.common]
-
-HdLcdArmVExpress.c
+ HdLcdArmVExpress.c
[Packages]
ArmPlatformPkg/ArmPlatformPkg.dec
diff --git a/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c b/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c
index 18b7ef5cf57f1de8dbd9068731eb21d3f76cbf06..3ab9fe4abb15a41731a518a8500cd414f670fd66 100644
--- a/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c
+++ b/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c
@@ -1,6 +1,6 @@
/** @file
- Copyright (c) 2011-2015, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2011-2018, 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
@@ -41,87 +41,102 @@ typedef struct {
UINT32 VFrontPorch;
} LCD_RESOLUTION;
-
LCD_RESOLUTION mResolutions[] = {
{ // Mode 0 : VGA : 640 x 480 x 24 bpp
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, VGA_OSC_FREQUENCY,
- VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
- VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
+ VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ VGA_OSC_FREQUENCY,
+ VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
+ VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
},
{ // Mode 1 : SVGA : 800 x 600 x 24 bpp
- SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, SVGA_OSC_FREQUENCY,
- SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
- SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
+ SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ SVGA_OSC_FREQUENCY,
+ SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
+ SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
},
{ // Mode 2 : XGA : 1024 x 768 x 24 bpp
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, XGA_OSC_FREQUENCY,
- XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
- XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ XGA_OSC_FREQUENCY,
+ XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
+ XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
},
{ // Mode 3 : SXGA : 1280 x 1024 x 24 bpp
- SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (SXGA_OSC_FREQUENCY/2),
- SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH,
- SXGA_V_SYNC, SXGA_V_BACK_PORCH, SXGA_V_FRONT_PORCH
+ SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ (SXGA_OSC_FREQUENCY/2),
+ SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH,
+ SXGA_V_SYNC, SXGA_V_BACK_PORCH, SXGA_V_FRONT_PORCH
},
{ // Mode 4 : UXGA : 1600 x 1200 x 24 bpp
- UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (UXGA_OSC_FREQUENCY/2),
- UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH,
- UXGA_V_SYNC, UXGA_V_BACK_PORCH, UXGA_V_FRONT_PORCH
+ UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ (UXGA_OSC_FREQUENCY/2),
+ UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH,
+ UXGA_V_SYNC, UXGA_V_BACK_PORCH, UXGA_V_FRONT_PORCH
},
{ // Mode 5 : HD : 1920 x 1080 x 24 bpp
- HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (HD_OSC_FREQUENCY/2),
- HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH,
- HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH
+ HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ (HD_OSC_FREQUENCY/2),
+ HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH,
+ HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH
},
{ // Mode 6 : VGA : 640 x 480 x 16 bpp (565 Mode)
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, VGA_OSC_FREQUENCY,
- VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
- VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
+ VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565,
+ VGA_OSC_FREQUENCY,
+ VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
+ VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
},
{ // Mode 7 : SVGA : 800 x 600 x 16 bpp (565 Mode)
- SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, SVGA_OSC_FREQUENCY,
- SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
- SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
+ SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565,
+ SVGA_OSC_FREQUENCY,
+ SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
+ SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
},
{ // Mode 8 : XGA : 1024 x 768 x 16 bpp (565 Mode)
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, XGA_OSC_FREQUENCY,
- XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
- XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565,
+ XGA_OSC_FREQUENCY,
+ XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
+ XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
},
{ // Mode 9 : VGA : 640 x 480 x 15 bpp
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, VGA_OSC_FREQUENCY,
- VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
- VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
+ VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555,
+ VGA_OSC_FREQUENCY,
+ VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
+ VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
},
{ // Mode 10 : SVGA : 800 x 600 x 15 bpp
- SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, SVGA_OSC_FREQUENCY,
- SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
- SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
+ SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555,
+ SVGA_OSC_FREQUENCY,
+ SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
+ SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
},
{ // Mode 11 : XGA : 1024 x 768 x 15 bpp
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, XGA_OSC_FREQUENCY,
- XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
- XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555,
+ XGA_OSC_FREQUENCY,
+ XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
+ XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
},
{ // Mode 12 : XGA : 1024 x 768 x 15 bpp - All the timing info is derived from Linux Kernel Driver Settings
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, 63500000,
- XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
- XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555,
+ 63500000,
+ XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
+ XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
},
{ // Mode 13 : VGA : 640 x 480 x 12 bpp (444 Mode)
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, VGA_OSC_FREQUENCY,
- VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
- VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
+ VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444,
+ VGA_OSC_FREQUENCY,
+ VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH,
+ VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH
},
{ // Mode 14 : SVGA : 800 x 600 x 12 bpp (444 Mode)
- SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, SVGA_OSC_FREQUENCY,
- SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
- SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
+ SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444,
+ SVGA_OSC_FREQUENCY,
+ SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH,
+ SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH
},
{ // Mode 15 : XGA : 1024 x 768 x 12 bpp (444 Mode)
- XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, XGA_OSC_FREQUENCY,
- XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
- XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
+ XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444,
+ XGA_OSC_FREQUENCY,
+ XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH,
+ XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH
}
};
@@ -135,7 +150,6 @@ EFI_EDID_ACTIVE_PROTOCOL mEdidActive = {
NULL
};
-
EFI_STATUS
LcdPlatformInitializeDisplay (
IN EFI_HANDLE Handle
@@ -143,16 +157,19 @@ LcdPlatformInitializeDisplay (
{
EFI_STATUS Status;
- // Set the FPGA multiplexer to select the video output from the motherboard or the daughterboard
+ // Set the FPGA multiplexer to select the video output from the motherboard
+ // or the daughterboard
Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, PL111_CLCD_SITE);
- if (!EFI_ERROR(Status)) {
+ if (!EFI_ERROR (Status)) {
// Install the EDID Protocols
- Status = gBS->InstallMultipleProtocolInterfaces(
- &Handle,
- &gEfiEdidDiscoveredProtocolGuid, &mEdidDiscovered,
- &gEfiEdidActiveProtocolGuid, &mEdidActive,
- NULL
- );
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEfiEdidDiscoveredProtocolGuid,
+ &mEdidDiscovered,
+ &gEfiEdidActiveProtocolGuid,
+ &mEdidActive,
+ NULL
+ );
}
return Status;
@@ -169,29 +186,38 @@ LcdPlatformGetVram (
Status = EFI_SUCCESS;
// Is it on the motherboard or on the daughterboard?
- switch(PL111_CLCD_SITE) {
+ switch (PL111_CLCD_SITE) {
case ARM_VE_MOTHERBOARD_SITE:
- *VramBaseAddress = (EFI_PHYSICAL_ADDRESS) PL111_CLCD_VRAM_MOTHERBOARD_BASE;
+ *VramBaseAddress = (EFI_PHYSICAL_ADDRESS)PL111_CLCD_VRAM_MOTHERBOARD_BASE;
*VramSize = LCD_VRAM_SIZE;
break;
case ARM_VE_DAUGHTERBOARD_1_SITE:
- *VramBaseAddress = (EFI_PHYSICAL_ADDRESS) LCD_VRAM_CORE_TILE_BASE;
+ *VramBaseAddress = (EFI_PHYSICAL_ADDRESS)LCD_VRAM_CORE_TILE_BASE;
*VramSize = LCD_VRAM_SIZE;
// Allocate the VRAM from the DRAM so that nobody else uses it.
- Status = gBS->AllocatePages( AllocateAddress, EfiBootServicesData, EFI_SIZE_TO_PAGES(((UINTN)LCD_VRAM_SIZE)), VramBaseAddress);
- if (EFI_ERROR(Status)) {
+ Status = gBS->AllocatePages (
+ AllocateAddress,
+ EfiBootServicesData,
+ EFI_SIZE_TO_PAGES (((UINTN)LCD_VRAM_SIZE)),
+ VramBaseAddress
+ );
+ if (EFI_ERROR (Status)) {
return Status;
}
- // Mark the VRAM as write-combining. The VRAM is inside the DRAM, which is cacheable.
- Status = gDS->SetMemorySpaceAttributes (*VramBaseAddress, *VramSize,
- EFI_MEMORY_WC);
- ASSERT_EFI_ERROR(Status);
- if (EFI_ERROR(Status)) {
- gBS->FreePages (*VramBaseAddress, EFI_SIZE_TO_PAGES(*VramSize));
+ // Mark the VRAM as write-combining.
+ // The VRAM is inside the DRAM, which is cacheable.
+ Status = gDS->SetMemorySpaceAttributes (
+ *VramBaseAddress,
+ *VramSize,
+ EFI_MEMORY_WC
+ );
+ ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ gBS->FreePages (*VramBaseAddress, EFI_SIZE_TO_PAGES (*VramSize));
return Status;
}
break;
@@ -206,19 +232,18 @@ LcdPlatformGetVram (
}
UINT32
-LcdPlatformGetMaxMode (
- VOID
- )
+LcdPlatformGetMaxMode (VOID)
{
- // The following line will report correctly the total number of graphics modes
- // supported by the PL111CLCD.
- //return (sizeof(mResolutions) / sizeof(CLCD_RESOLUTION)) - 1;
+ // The following line would correctly report the total number
+ // of graphics modes supported by the PL111CLCD.
+ // return (sizeof(mResolutions) / sizeof(CLCD_RESOLUTION)) - 1;
// However, on some platforms it is desirable to ignore some graphics modes.
- // This could be because the specific implementation of PL111 has certain limitations.
+ // This could be because the specific implementation of PL111 has
+ // certain limitations.
// Set the maximum mode allowed
- return (PcdGet32(PcdPL111LcdMaxMode));
+ return (PcdGet32 (PcdPL111LcdMaxMode));
}
EFI_STATUS
@@ -238,22 +263,26 @@ LcdPlatformSetMode (
LcdSite = PL111_CLCD_SITE;
- switch(LcdSite) {
+ switch (LcdSite) {
case ARM_VE_MOTHERBOARD_SITE:
Function = SYS_CFG_OSC;
OscillatorId = PL111_CLCD_MOTHERBOARD_VIDEO_MODE_OSC_ID;
break;
case ARM_VE_DAUGHTERBOARD_1_SITE:
Function = SYS_CFG_OSC_SITE1;
- OscillatorId = (UINT32)PcdGet32(PcdPL111LcdVideoModeOscId);
+ OscillatorId = (UINT32)PcdGet32 (PcdPL111LcdVideoModeOscId);
break;
default:
return EFI_UNSUPPORTED;
}
// Set the video mode oscillator
- Status = ArmPlatformSysConfigSetDevice (Function, OscillatorId, mResolutions[ModeNumber].OscFreq);
- if (EFI_ERROR(Status)) {
+ Status = ArmPlatformSysConfigSetDevice (
+ Function,
+ OscillatorId,
+ mResolutions[ModeNumber].OscFreq
+ );
+ if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
@@ -267,8 +296,11 @@ LcdPlatformSetMode (
SysId &= ~(ARM_FVP_SYS_ID_VARIANT_MASK | ARM_FVP_SYS_ID_REV_MASK);
if (SysId != ARM_FVP_BASE_BOARD_SYS_ID) {
// Set the DVI into the new mode
- Status = ArmPlatformSysConfigSet (SYS_CFG_DVIMODE, mResolutions[ModeNumber].Mode);
- if (EFI_ERROR(Status)) {
+ Status = ArmPlatformSysConfigSet (
+ SYS_CFG_DVIMODE,
+ mResolutions[ModeNumber].Mode
+ );
+ if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
@@ -277,7 +309,7 @@ LcdPlatformSetMode (
// Set the multiplexer
Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, LcdSite);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
return Status;
}
@@ -301,25 +333,25 @@ LcdPlatformQueryMode (
Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;
switch (mResolutions[ModeNumber].Bpp) {
- case LCD_BITS_PER_PIXEL_24:
- Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
- Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
- Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
- Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
- Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
- break;
+ case LCD_BITS_PER_PIXEL_24:
+ Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
+ Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
+ Info->PixelInformation.GreenMask = LCD_24BPP_GREEN_MASK;
+ Info->PixelInformation.BlueMask = LCD_24BPP_BLUE_MASK;
+ Info->PixelInformation.ReservedMask = LCD_24BPP_RESERVED_MASK;
+ break;
- case LCD_BITS_PER_PIXEL_16_555:
- case LCD_BITS_PER_PIXEL_16_565:
- case LCD_BITS_PER_PIXEL_12_444:
- case LCD_BITS_PER_PIXEL_8:
- case LCD_BITS_PER_PIXEL_4:
- case LCD_BITS_PER_PIXEL_2:
- case LCD_BITS_PER_PIXEL_1:
- default:
- // These are not supported
- ASSERT(FALSE);
- break;
+ case LCD_BITS_PER_PIXEL_16_555:
+ case LCD_BITS_PER_PIXEL_16_565:
+ case LCD_BITS_PER_PIXEL_12_444:
+ case LCD_BITS_PER_PIXEL_8:
+ case LCD_BITS_PER_PIXEL_4:
+ case LCD_BITS_PER_PIXEL_2:
+ case LCD_BITS_PER_PIXEL_1:
+ default:
+ // These are not supported
+ ASSERT (FALSE);
+ break;
}
return EFI_SUCCESS;
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
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