option compiles in the video uclass and routes all LCD/video access
through this.
+config BACKLIGHT_PWM
+ bool "Generic PWM based Backlight Driver"
+ depends on DM_VIDEO && DM_PWM
+ default y
+ help
+ If you have a LCD backlight adjustable by PWM, say Y to enable
+ this driver.
+ This driver can be use with "simple-panel" and
+ it understands the standard device tree
+ (leds/backlight/pwm-backlight.txt)
+
+config BACKLIGHT_GPIO
+ bool "Generic GPIO based Backlight Driver"
+ depends on DM_VIDEO
+ help
+ If you have a LCD backlight adjustable by GPIO, say Y to enable
+ this driver.
+ This driver can be used with "simple-panel" and
+ it understands the standard device tree
+ (leds/backlight/gpio-backlight.txt)
+
config VIDEO_BPP8
bool "Support 8-bit-per-pixel displays"
depends on DM_VIDEO
this option, such displays will not be supported and console output
will be empty.
+config VIDEO_ANSI
+ bool "Support ANSI escape sequences in video console"
+ depends on DM_VIDEO
+ default y if DM_VIDEO
+ help
+ Enable ANSI escape sequence decoding for a more fully functional
+ console.
+
config CONSOLE_NORMAL
bool "Support a simple text console"
depends on DM_VIDEO
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.
+
+config NO_FB_CLEAR
+ bool "Skip framebuffer clear"
+ help
+ If firmware (whatever loads u-boot) has already put a splash image
+ on screen, you might want to preserve it until whatever u-boot
+ loads takes over the screen. This, for example, can be used to
+ keep splash image on screen until grub graphical boot menu starts.
+
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_EFI
+ bool "Enable EFI framebuffer driver support"
+ depends on EFI_STUB
+ help
+ Turn on this option to enable a framebuffeer driver when U-Boot is
+ loaded as a payload (see README.u-boot_on_efi) by an EFI BIOS where
+ the graphics device is configured by the EFI BIOS already. This can
+ in principle be used with any platform that has an EFI BIOS.
+
config VIDEO_VESA
bool "Enable VESA video driver support"
default n
choice
prompt "framebuffer graphics resolution"
- default FRAMEBUFFER_VESA_MODE_117
+ default FRAMEBUFFER_VESA_MODE_118
depends on FRAMEBUFFER_SET_VESA_MODE
help
This option sets the resolution used for the U-Boot framebuffer (and
option takes a string in the format understood by 'name_to_gpio'
function, e.g. PH1 for pin 1 of port H.
+source "drivers/video/meson/Kconfig"
+
config VIDEO_MVEBU
bool "Armada XP LCD controller"
default n
Support for the LCD controller integrated in the Marvell
Armada XP SoC.
+config VIDEO_OMAP3
+ bool "Enable OMAP3+ DSS Support"
+ depends on ARCH_OMAP2PLUS
+ help
+ This enables the Display subsystem (DSS) on OMAP3+ boards.
+
config I2C_EDID
bool "Enable EDID library"
- depends on DM_I2C
default n
help
This enables library for accessing EDID data from an LCD panel.
The devices provide a simple interface to start up the display,
read display information and enable it.
+config NXP_TDA19988
+ bool "Enable NXP TDA19988 support"
+ depends on DISPLAY
+ default n
+ help
+ This enables support for the NXP TDA19988 HDMI encoder. This encoder
+ will convert RGB data streams into HDMI-encoded signals.
+
+config ATMEL_HLCD
+ bool "Enable ATMEL video support using HLCDC"
+ depends on DM_VIDEO
+ help
+ HLCDC supports video output to an attached LCD panel.
+
+config LOGICORE_DP_TX
+ bool "Enable Logicore DP TX driver"
+ depends on DISPLAY
+ help
+ Enable the driver for the transmitter part of the Xilinx LogiCORE
+ DisplayPort, a IP core for Xilinx FPGAs that implements a DisplayPort
+ video interface as defined by VESA DisplayPort v1.2.
+
+ Note that this is a pure transmitter device, and has no display
+ capabilities by itself.
+
config VIDEO_BROADWELL_IGD
bool "Enable Intel Broadwell integrated graphics device"
depends on X86
a special tool which configures the VGA ROM, but the graphics
resolution can be selected in U-Boot.
-config VIDEO_ROCKCHIP
- bool "Enable Rockchip video support"
- depends on DM_VIDEO
+config VIDEO_IVYBRIDGE_IGD
+ bool "Enable Intel Ivybridge integration graphics support"
+ depends on X86
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.
+ 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_ARM_MALIDP
+ bool "Enable Arm Mali Display Processor support"
+ depends on DM_VIDEO && OF_CONTROL
+ select VEXPRESS_CLK
+ help
+ This enables support for Arm Ltd Mali Display Processors from
+ the DP500, DP550 and DP650 family.
config VIDEO_SANDBOX_SDL
bool "Enable sandbox video console using SDL"
console device and can display stdout output. Within U-Boot is is
a normal bitmap display and can display images as well as text.
+source "drivers/video/stm32/Kconfig"
+
config VIDEO_TEGRA20
bool "Enable LCD support on Tegra20"
depends on OF_CONTROL
source "drivers/video/bridge/Kconfig"
+config VIDEO_IPUV3
+ bool "i.MX IPUv3 Core video support"
+ depends on (VIDEO || DM_VIDEO) && (MX5 || MX6)
+ help
+ This enables framebuffer driver for i.MX processors working
+ on the IPUv3(Image Processing Unit) internal graphic processor.
+
+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 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 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
+ 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.
+
+config VIDEO_DW_HDMI
+ bool
+ help
+ Enables the common driver code for the Designware HDMI TX
+ block found in SoCs from various vendors.
+ As this does not provide any functionality by itself (but
+ rather requires a SoC-specific glue driver to call it), it
+ can not be enabled from the configuration menu.
+
+config VIDEO_SIMPLE
+ bool "Simple display driver for preconfigured display"
+ help
+ Enables a simple generic display driver which utilizes the
+ simple-framebuffer devicetree bindings.
+
+ This driver assumes that the display hardware has been initialized
+ before u-boot starts, and u-boot will simply render to the pre-
+ allocated frame buffer surface.
+
+config VIDEO_DT_SIMPLEFB
+ bool "Enable SimpleFB support for passing framebuffer to OS"
+ help
+ Enables the code to pass the framebuffer to the kernel as a
+ simple framebuffer in the device tree.
+ The video output is initialized by U-Boot, and kept by the
+ kernel.
+
+config OSD
+ bool "Enable OSD support"
+ depends on DM
+ default n
+ help
+ This supports drivers that provide a OSD (on-screen display), which
+ is a (usually text-oriented) graphics buffer to show information on
+ a display.
+
+config SANDBOX_OSD
+ bool "Enable sandbox OSD"
+ depends on OSD
+ help
+ Enable support for sandbox OSD device used for testing purposes.
+
+config IHS_VIDEO_OUT
+ bool "Enable IHS video out driver"
+ depends on OSD
+ help
+ Enable support for the gdsys Integrated Hardware Systems (IHS) video
+ out On-screen Display (OSD) used on gdsys FPGAs to control dynamic
+ textual overlays of the display outputs.
+
endmenu
projects / oweals / u-boot.git / blobdiff