method to select the display's physical size, which would allow
U-Boot to calculate the correct font size.
+config SYS_WHITE_ON_BLACK
+ bool "Display console as white on a black background"
+ default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || TEGRA || X86
+ help
+ Normally the display is black on a white background, Enable this
+ option to invert this, i.e. white on a black background. This can be
+ better in low-light situations or to reduce eye strain in some
+ cases.
+
source "drivers/video/fonts/Kconfig"
config VIDCONSOLE_AS_LCD
to update the environment, the breakage may be confusing for users.
This option will be removed around the end of 2016.
+config VIDEO_COREBOOT
+ bool "Enable coreboot framebuffer driver support"
+ depends on X86 && SYS_COREBOOT
+ help
+ Turn on this option to enable a framebuffer driver when U-Boot is
+ loaded by coreboot where the graphics device is configured by
+ coreboot already. This can in principle be used with any platform
+ that coreboot supports.
+
config VIDEO_VESA
bool "Enable VESA video driver support"
default n
config FRAMEBUFFER_SET_VESA_MODE
bool "Set framebuffer graphics resolution"
- depends on VIDEO_VESA
+ depends on VIDEO_VESA || VIDEO_BROADWELL_IGD
help
Set VESA/native framebuffer mode (needed for bootsplash and graphical
framebuffer console)
The devices provide a simple interface to start up the display,
read display information and enable it.
-config VIDEO_ROCKCHIP
- bool "Enable Rockchip video support"
+config ATMEL_HLCD
+ bool "Enable ATMEL video support using HLCDC"
depends on DM_VIDEO
help
- Rockchip SoCs provide video output capabilities for High-Definition
- Multimedia Interface (HDMI), Low-voltage Differential Signalling
- (LVDS), embedded DisplayPort (eDP) and Display Serial Interface
- (DSI). This driver supports the on-chip video output device, and
- targets the Rockchip RK3288.
+ HLCDC supports video output to an attached LCD panel.
+
+config VIDEO_BROADWELL_IGD
+ bool "Enable Intel Broadwell integrated graphics device"
+ depends on X86
+ help
+ This enables support for integrated graphics on Intel broadwell
+ devices. Initialisation is mostly performed by a VGA boot ROM, with
+ some setup handled by U-Boot itself. The graphics adaptor works as
+ a VESA device and supports LCD panels, eDP and LVDS outputs.
+ Configuration of most aspects of device operation is performed using
+ a special tool which configures the VGA ROM, but the graphics
+ resolution can be selected in U-Boot.
+
+config VIDEO_IVYBRIDGE_IGD
+ bool "Enable Intel Ivybridge integration graphics support"
+ depends on X86
+ help
+ This enables support for integrated graphics on Intel ivybridge
+ devices. Initialisation is mostly performed by a VGA boot ROM, with
+ some setup handled by U-Boot itself. The graphics adaptor works as
+ a VESA device and supports LCD panels, eDP and LVDS outputs.
+ Configuration of most aspects of device operation is performed using
+ 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
+ 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_SANDBOX_SDL
bool "Enable sandbox video console using SDL"
source "drivers/video/bridge/Kconfig"
+config VIDEO
+ bool "Enable legacy video support"
+ depends on !DM_VIDEO
+ help
+ Define this for video support, without using driver model. Some
+ drivers use this because they are not yet converted to driver
+ model. Video drivers typically provide a colour text console and
+ cursor.
+
+config VIDEO_IPUV3
+ bool "i.MX IPUv3 Core video support"
+ depends on VIDEO && MX6
+ help
+ This enables framebuffer driver for i.MX processors working
+ on the IPUv3(Image Processing Unit) internal graphic processor.
+
+config CFB_CONSOLE
+ bool "Enable colour frame buffer console"
+ depends on VIDEO
+ 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
+ default 1
+ help
+ When the console need to be scrolled, this is the number of
+ lines to scroll by. It defaults to 1. Increasing this makes the
+ console jump but can help speed up operation when scrolling
+ is slow.
+
+config VIDEO_CT69000
+ bool "Enable Chips & Technologies 69000 video driver"
+ depends on VIDEO
+ help
+ This enables a frame buffer driver for the Chips & Technologies
+ ct69000, a fairly old graphics device (circa 2000) which is used
+ on some hardware. It operates over the ISA bus, and supports
+ some acceleration features.
+
+ For the CT69000 and SMI_LYNXEM drivers, videomode is
+ selected via environment 'videomode'. Two different ways
+ are possible:
+ - "videomode=num" 'num' is a standard LiLo mode numbers.
+ Following standard modes are supported (* is default):
+
+ Colors 640x480 800x600 1024x768 1152x864 1280x1024
+ -------------+---------------------------------------------
+ 8 bits | 0x301* 0x303 0x305 0x161 0x307
+ 15 bits | 0x310 0x313 0x316 0x162 0x319
+ 16 bits | 0x311 0x314 0x317 0x163 0x31A
+ 24 bits | 0x312 0x315 0x318 ? 0x31B
+ -------------+---------------------------------------------
+ (i.e. setenv videomode 317; saveenv; reset;)
+
+ - "videomode=bootargs" all the video parameters are parsed
+ from the bootargs. (See drivers/video/videomodes.c)
+
+config SYS_CONSOLE_BG_COL
+ hex "Background colour"
+ depends on CFB_CONSOLE || VIDEO_CT69000
+ 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 || VIDEO_CT69000
+ 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
+ Define this to enable LCD support (for output to LCD display).
+ You will also need to select an LCD driver using an additional
+ CONFIG option. See the README for details. Drives which have been
+ converted to driver model will instead used CONFIG_DM_VIDEO.
+
endmenu