it understands the standard device tree
(leds/backlight/gpio-backlight.txt)
-config CMD_VIDCONSOLE
- bool "Enable vidconsole commands lcdputs and setcurs"
- depends on DM_VIDEO
- default y
- help
- Enabling this will provide 'setcurs' and 'lcdputs' commands which
- support cursor positioning and drawing strings on video framebuffer.
-
config VIDEO_BPP8
bool "Support 8-bit-per-pixel displays"
depends on DM_VIDEO
With this option you can adjust the text size and use a variety of
fonts. Note that this is noticeably slower than with normal console.
-config DM_PANEL_HX8238D
- bool "Enable Himax HX-8238D LCD driver"
- depends on DM_VIDEO
- help
- Support for HX-8238D LCD Panel
- The HX8238-D is a single chip controller and driver LSI that
- integrates the power circuit.
- It can drive a maximum 960x240 dot graphics on a-TFT panel
- displays in 16M colors with dithering.
-
config CONSOLE_TRUETYPE_SIZE
int "TrueType font size"
depends on CONSOLE_TRUETYPE
method to select the display's physical size, which would allow
U-Boot to calculate the correct font size.
+config CONSOLE_TRUETYPE_MAX_METRICS
+ int "TrueType maximum number of font / size combinations"
+ depends on CONSOLE_TRUETYPE
+ default 10 if EXPO
+ default 1
+ help
+ This sets the number of font / size combinations which can be used by
+ the console. For simple console use a single font is enough. When
+ boot menus are in use, this may need to be increased.
+
+ Note that a separate entry is needed for each font size, even if the
+ font itself is the same. This is because the entry caches various
+ font metrics which are expensive to regenerate each time the font
+ size changes.
+
config SYS_WHITE_ON_BLACK
bool "Display console as white on a black background"
default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || ARCH_TEGRA || X86 || ARCH_SUNXI
This turns on a simple panel driver that enables a compatible
video panel.
+config PANEL_HX8238D
+ bool "Enable Himax HX-8238D LCD driver"
+ depends on PANEL
+ help
+ Support for HX-8238D LCD Panel
+ The HX8238-D is a single chip controller and driver LSI that
+ integrates the power circuit.
+ It can drive a maximum 960x240 dot graphics on a-TFT panel
+ displays in 16M colors with dithering.
+
source "drivers/video/fonts/Kconfig"
config VIDCONSOLE_AS_LCD
from a parallel LCD interface and translate it on the fy into a DP
interface for driving eDP TFT displays. It uses I2C for configuration.
+config ATMEL_LCD
+ bool "Atmel LCD panel support"
+ depends on DM_VIDEO && ARCH_AT91
+
+config ATMEL_LCD_BGR555
+ bool "Display in BGR555 mode"
+ help
+ Use the BGR555 output mode. Otherwise RGB565 is used.
+
+config VIDEO_BCM2835
+ bool "Display support for BCM2835"
+ help
+ The graphics processor already sets up the display so this driver
+ simply checks the resolution and then sets up the frame buffer with
+ that same resolution (or as near as possible) and 32bpp depth, so
+ that U-Boot can access it with full colour depth.
+
config VIDEO_LCD_ORISETECH_OTM8009A
bool "OTM8009A DSI LCD panel support"
depends on DM_VIDEO
config ATMEL_HLCD
bool "Enable ATMEL video support using HLCDC"
+ depends on DM_VIDEO
help
HLCDC supports video output to an attached LCD panel.
-source "drivers/video/ti/Kconfig"
+source "drivers/video/exynos/Kconfig"
config LOGICORE_DP_TX
bool "Enable Logicore DP TX driver"
a special tool which configures the VGA ROM, but the graphics
resolution can be selected in U-Boot.
-config VIDEO_FSL_DCU_FB
- bool "Enable Freescale Display Control Unit"
- depends on VIDEO || DM_VIDEO
- help
- This enables support for Freescale Display Control Unit (DCU4)
- module found on Freescale Vybrid and QorIQ family of SoCs.
-
-config VIDEO_FSL_DCU_MAX_FB_SIZE_MB
- int "Freescale DCU framebuffer size"
- depends on VIDEO_FSL_DCU_FB
- default 4194304
- help
- Set maximum framebuffer size to be used for Freescale Display
- Controller Unit (DCU4).
-
source "drivers/video/rockchip/Kconfig"
config VIDEO_ARM_MALIDP
model. Video drivers typically provide a colour text console and
cursor.
-config CFB_CONSOLE
- bool "Enable colour frame buffer console"
- depends on VIDEO || ARCH_OMAP2PLUS
- default y if VIDEO
- help
- Enables the colour frame buffer driver. This supports colour
- output on a bitmap display from an in-memory frame buffer.
- Several colour devices are supported along with various options to
- adjust the supported features. The driver is implemented in
- cfb_console.c
-
- The following defines are needed (cf. smiLynxEM, i8042)
- VIDEO_FB_LITTLE_ENDIAN graphic memory organisation
- (default big endian)
- VIDEO_HW_RECTFILL graphic chip supports
- rectangle fill (cf. smiLynxEM)
- VIDEO_HW_BITBLT graphic chip supports
- bit-blit (cf. smiLynxEM)
- VIDEO_VISIBLE_COLS visible pixel columns (cols=pitch)
- VIDEO_VISIBLE_ROWS visible pixel rows
- VIDEO_PIXEL_SIZE bytes per pixel
- VIDEO_DATA_FORMAT graphic data format
- (0-5, cf. cfb_console.c)
- VIDEO_FB_ADRS framebuffer address
- VIDEO_KBD_INIT_FCT keyboard int fct (i.e. rx51_kp_init())
- VIDEO_TSTC_FCT test char fct (i.e. rx51_kp_tstc)
- VIDEO_GETC_FCT get char fct (i.e. rx51_kp_getc)
- CONFIG_VIDEO_LOGO display Linux logo in upper left corner
- CONFIG_VIDEO_BMP_LOGO use bmp_logo.h instead of linux_logo.h
- for logo. Requires CONFIG_VIDEO_LOGO
- CONFIG_CONSOLE_EXTRA_INFO
- additional board info beside
- the logo
- CONFIG_HIDE_LOGO_VERSION
- do not display bootloader
- version string
-
- When CONFIG_CFB_CONSOLE is defined, the video console is the
- default console. The serial console can be forced by setting the
- environment 'console=serial'.
-
-config CFB_CONSOLE_ANSI
- bool "Support ANSI escape sequences"
- depends on CFB_CONSOLE
- help
- This allows the colour buffer frame buffer driver to support
- a limited number of ANSI escape sequences (cursor control,
- erase functions and limited graphics rendition control). Normal
- output from U-Boot will pass through this filter.
-
-config VGA_AS_SINGLE_DEVICE
- bool "Set the video as an output-only device"
- depends on CFB_CONSOLE
- default y
- help
- If enable the framebuffer device will be initialized as an
- output-only device. The Keyboard driver will not be set up. This
- may be used if you have no keyboard device, or more than one
- (USB Keyboard, AT Keyboard).
-
-config VIDEO_SW_CURSOR
- bool "Enable a software cursor"
- depends on CFB_CONSOLE
- default y if CFB_CONSOLE
- help
- This draws a cursor after the last character. No blinking is
- provided. This makes it possible to see the current cursor
- position when entering text on the console. It is recommended to
- enable this.
-
-config CONSOLE_EXTRA_INFO
- bool "Display additional board information"
- depends on CFB_CONSOLE
- help
- Display additional board information strings that normally go to
- the serial port. When this option is enabled, a board-specific
- function video_get_info_str() is called to get the string for
- each line of the display. The function should return the string,
- which can be empty if there is nothing to display for that line.
-
config CONSOLE_SCROLL_LINES
int "Number of lines to scroll the console by"
- depends on CFB_CONSOLE || DM_VIDEO || LCD
+ depends on DM_VIDEO || LCD
default 1
help
When the console need to be scrolled, this is the number of
console jump but can help speed up operation when scrolling
is slow.
-config SYS_CONSOLE_BG_COL
- hex "Background colour"
- depends on CFB_CONSOLE
- default 0x00
- help
- Defines the background colour for the console. The value is from
- 0x00 to 0xff and the meaning depends on the graphics card.
- Typically, 0x00 means black and 0xff means white. Do not set
- the background and foreground to the same colour or you will see
- nothing.
-
-config SYS_CONSOLE_FG_COL
- hex "Foreground colour"
- depends on CFB_CONSOLE
- default 0xa0
- help
- Defines the foreground colour for the console. The value is from
- 0x00 to 0xff and the meaning depends on the graphics card.
- Typically, 0x00 means black and 0xff means white. Do not set
- the background and foreground to the same colour or you will see
- nothing.
-
config LCD
bool "Enable legacy LCD support"
help
image data before it is processed and sent to the frame buffer by
U-Boot. Define your own version to use this feature.
+if SPLASH_SCREEN
+
config SPLASHIMAGE_GUARD
bool "Support unaligned BMP images"
- depends on SPLASH_SCREEN
help
If this option is set, then U-Boot will prevent the environment
variable "splashimage" from being set to a problematic address
config SPLASH_SCREEN_ALIGN
bool "Allow positioning the splash image anywhere on the display"
- depends on SPLASH_SCREEN || CMD_BMP
help
If this option is set the splash image can be freely positioned
on the screen. Environment variable "splashpos" specifies the
=> vertically centered image
at x = dspWidth - bmpWidth - 9
+config HIDE_LOGO_VERSION
+ bool "Hide the version information on the splash screen"
+ help
+ Normally the U-Boot version string is shown on the display when the
+ splash screen is enabled. This information is not otherwise visible
+ since video starts up after U-Boot has displayed the initial banner.
+
+ Enable this option to hide this information.
+
config SPLASH_SOURCE
bool "Control the source of the splash image"
- depends on SPLASH_SCREEN
help
Use the splash_source.c library. This library provides facilities to
declare board specific splash image locations, routines for loading
In case the environment variable "splashfile" is not defined the
default name 'splash.bmp' will be used.
+endif # SPLASH_SCREEN
+
config VIDEO_BMP_GZIP
bool "Gzip compressed BMP image support"
depends on CMD_BMP || SPLASH_SCREEN
images, gzipped BMP images can be displayed via the
splashscreen support or the bmp command.
+config VIDEO_LOGO_MAX_SIZE
+ hex "Maximum size of the bitmap logo in bytes"
+ default 0x100000
+ help
+ Sets the maximum uncompressed size of the logo. This is needed when
+ decompressing a BMP file using the gzip algorithm, since it cannot
+ read the size from the bitmap header.
+
config VIDEO_BMP_RLE8
bool "Run length encoded BMP image (RLE8) support"
- depends on DM_VIDEO || CFB_CONSOLE
+ depends on DM_VIDEO
help
If this option is set, the 8-bit RLE compressed BMP images
is supported.
help
Support display of bitmaps file with 32-bit-per-pixel.
-config VIDEO_VCXK
- bool "Enable VCXK video controller driver support"
- help
- This enables VCXK driver which can be used with VC2K, VC4K
- and VC8K devices on various boards from BuS Elektronik GmbH.
-
endmenu
projects / platform / kernel / u-boot.git / blobdiff