| # |
| # Video configuration |
| # |
| |
| menu "Graphics support" |
| |
| config DM_VIDEO |
| bool "Enable driver model support for LCD/video" |
| depends on DM |
| help |
| This enables driver model for LCD and video devices. These support |
| a bitmap display of various sizes and depths which can be drawn on |
| to display a command-line console or splash screen. Enabling this |
| 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 |
| default n |
| help |
| Support drawing text and bitmaps onto a 8-bit-per-pixel display. |
| Enabling this will include code to support this display. Without |
| this option, such displays will not be supported and console output |
| will be empty. |
| |
| config VIDEO_BPP16 |
| bool "Support 16-bit-per-pixel displays" |
| depends on DM_VIDEO |
| default n |
| help |
| Support drawing text and bitmaps onto a 16-bit-per-pixel display. |
| Enabling this will include code to support this display. Without |
| this option, such displays will not be supported and console output |
| will be empty. |
| |
| config VIDEO_BPP32 |
| bool "Support 32-bit-per-pixel displays" |
| depends on DM_VIDEO |
| default n |
| help |
| Support drawing text and bitmaps onto a 32-bit-per-pixel display. |
| Enabling this will include code to support this display. Without |
| 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 n |
| help |
| Enable ANSI escape sequence decoding for a more fully functional |
| console. |
| |
| config VIDEO_MIPI_DSI |
| bool "Support MIPI DSI interface" |
| depends on DM_VIDEO |
| help |
| Support MIPI DSI interface for driving a MIPI compatible device. |
| The MIPI Display Serial Interface (MIPI DSI) defines a high-speed |
| serial interface between a host processor and a display module. |
| |
| config CONSOLE_NORMAL |
| bool "Support a simple text console" |
| depends on DM_VIDEO |
| default y if DM_VIDEO |
| help |
| Support drawing text on the frame buffer console so that it can be |
| used as a console. Rotation is not supported by this driver (see |
| CONFIG_CONSOLE_ROTATION for that). A built-in 8x16 font is used |
| for the display. |
| |
| config CONSOLE_ROTATION |
| bool "Support rotated displays" |
| depends on DM_VIDEO |
| help |
| Sometimes, for example if the display is mounted in portrait |
| mode or even if it's mounted landscape but rotated by 180degree, |
| we need to rotate our content of the display relative to the |
| framebuffer, so that user can read the messages which are |
| printed out. Enable this option to include a text driver which can |
| support this. The rotation is set by the 'rot' parameter in |
| struct video_priv: 0=unrotated, 1=90 degrees clockwise, 2=180 |
| degrees, 3=270 degrees. |
| |
| config CONSOLE_TRUETYPE |
| bool "Support a console that uses TrueType fonts" |
| depends on DM_VIDEO |
| help |
| TrueTrype fonts can provide outline-drawing capability rather than |
| needing to provide a bitmap for each font and size that is needed. |
| 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 CONSOLE_TRUETYPE_SIZE |
| int "TrueType font size" |
| depends on CONSOLE_TRUETYPE |
| default 18 |
| help |
| This sets the font size for the console. The size is measured in |
| pixels and is the nominal height of a character. Note that fonts |
| are commonly measured in 'points', being 1/72 inch (about 3.52mm). |
| However that measurement depends on the size of your display and |
| there is no standard display density. At present there is not a |
| 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 || ARCH_SUNXI |
| 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 |
| bool "Use 'vidconsole' when 'lcd' is seen in stdout" |
| depends on DM_VIDEO |
| help |
| This is a work-around for boards which have 'lcd' in their stdout |
| environment variable, but have moved to use driver model for video. |
| In this case the console will no-longer work. While it is possible |
| 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 |
| help |
| Turn on this option to enable a very simple driver which uses vesa |
| to discover the video mode and then provides a frame buffer for use |
| by U-Boot. This can in principle be used with any platform that |
| supports PCI and video cards that support VESA BIOS Extension (VBE). |
| |
| config FRAMEBUFFER_SET_VESA_MODE |
| bool "Set framebuffer graphics resolution" |
| depends on VIDEO_VESA || VIDEO_BROADWELL_IGD |
| help |
| Set VESA/native framebuffer mode (needed for bootsplash and graphical |
| framebuffer console) |
| |
| choice |
| prompt "framebuffer graphics resolution" |
| default FRAMEBUFFER_VESA_MODE_118 |
| depends on FRAMEBUFFER_SET_VESA_MODE |
| help |
| This option sets the resolution used for the U-Boot framebuffer (and |
| bootsplash screen). |
| |
| config FRAMEBUFFER_VESA_MODE_100 |
| bool "640x400 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_101 |
| bool "640x480 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_102 |
| bool "800x600 16-color" |
| |
| config FRAMEBUFFER_VESA_MODE_103 |
| bool "800x600 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_104 |
| bool "1024x768 16-color" |
| |
| config FRAMEBUFFER_VESA_MODE_105 |
| bool "1024x768 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_106 |
| bool "1280x1024 16-color" |
| |
| config FRAMEBUFFER_VESA_MODE_107 |
| bool "1280x1024 256-color" |
| |
| config FRAMEBUFFER_VESA_MODE_108 |
| bool "80x60 text" |
| |
| config FRAMEBUFFER_VESA_MODE_109 |
| bool "132x25 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10A |
| bool "132x43 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10B |
| bool "132x50 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10C |
| bool "132x60 text" |
| |
| config FRAMEBUFFER_VESA_MODE_10D |
| bool "320x200 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_10E |
| bool "320x200 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_10F |
| bool "320x200 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_110 |
| bool "640x480 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_111 |
| bool "640x480 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_112 |
| bool "640x480 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_113 |
| bool "800x600 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_114 |
| bool "800x600 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_115 |
| bool "800x600 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_116 |
| bool "1024x768 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_117 |
| bool "1024x768 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_118 |
| bool "1024x768 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_119 |
| bool "1280x1024 32k-color (1:5:5:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_11A |
| bool "1280x1024 64k-color (5:6:5)" |
| |
| config FRAMEBUFFER_VESA_MODE_11B |
| bool "1280x1024 16.8M-color (8:8:8)" |
| |
| config FRAMEBUFFER_VESA_MODE_USER |
| bool "Manually select VESA mode" |
| |
| endchoice |
| |
| # Map the config names to an integer (KB). |
| config FRAMEBUFFER_VESA_MODE |
| prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER |
| hex |
| default 0x100 if FRAMEBUFFER_VESA_MODE_100 |
| default 0x101 if FRAMEBUFFER_VESA_MODE_101 |
| default 0x102 if FRAMEBUFFER_VESA_MODE_102 |
| default 0x103 if FRAMEBUFFER_VESA_MODE_103 |
| default 0x104 if FRAMEBUFFER_VESA_MODE_104 |
| default 0x105 if FRAMEBUFFER_VESA_MODE_105 |
| default 0x106 if FRAMEBUFFER_VESA_MODE_106 |
| default 0x107 if FRAMEBUFFER_VESA_MODE_107 |
| default 0x108 if FRAMEBUFFER_VESA_MODE_108 |
| default 0x109 if FRAMEBUFFER_VESA_MODE_109 |
| default 0x10A if FRAMEBUFFER_VESA_MODE_10A |
| default 0x10B if FRAMEBUFFER_VESA_MODE_10B |
| default 0x10C if FRAMEBUFFER_VESA_MODE_10C |
| default 0x10D if FRAMEBUFFER_VESA_MODE_10D |
| default 0x10E if FRAMEBUFFER_VESA_MODE_10E |
| default 0x10F if FRAMEBUFFER_VESA_MODE_10F |
| default 0x110 if FRAMEBUFFER_VESA_MODE_110 |
| default 0x111 if FRAMEBUFFER_VESA_MODE_111 |
| default 0x112 if FRAMEBUFFER_VESA_MODE_112 |
| default 0x113 if FRAMEBUFFER_VESA_MODE_113 |
| default 0x114 if FRAMEBUFFER_VESA_MODE_114 |
| default 0x115 if FRAMEBUFFER_VESA_MODE_115 |
| default 0x116 if FRAMEBUFFER_VESA_MODE_116 |
| default 0x117 if FRAMEBUFFER_VESA_MODE_117 |
| default 0x118 if FRAMEBUFFER_VESA_MODE_118 |
| default 0x119 if FRAMEBUFFER_VESA_MODE_119 |
| default 0x11A if FRAMEBUFFER_VESA_MODE_11A |
| default 0x11B if FRAMEBUFFER_VESA_MODE_11B |
| default 0x117 if FRAMEBUFFER_VESA_MODE_USER |
| |
| config VIDEO_LCD_ANX9804 |
| bool "ANX9804 bridge chip" |
| default n |
| ---help--- |
| Support for the ANX9804 bridge chip, which can take pixel data coming |
| 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 VIDEO_LCD_ORISETECH_OTM8009A |
| bool "OTM8009A DSI LCD panel support" |
| depends on DM_VIDEO |
| select VIDEO_MIPI_DSI |
| default n |
| help |
| Say Y here if you want to enable support for Orise Technology |
| otm8009a 480x800 dsi 2dl panel. |
| |
| config VIDEO_LCD_RAYDIUM_RM68200 |
| bool "RM68200 DSI LCD panel support" |
| depends on DM_VIDEO |
| select VIDEO_MIPI_DSI |
| default n |
| help |
| Say Y here if you want to enable support for Raydium RM68200 |
| 720x1280 DSI video mode panel. |
| |
| config VIDEO_LCD_SSD2828 |
| bool "SSD2828 bridge chip" |
| default n |
| ---help--- |
| Support for the SSD2828 bridge chip, which can take pixel data coming |
| from a parallel LCD interface and translate it on the fly into MIPI DSI |
| interface for driving a MIPI compatible LCD panel. It uses SPI for |
| configuration. |
| |
| config VIDEO_LCD_SSD2828_TX_CLK |
| int "SSD2828 TX_CLK frequency (in MHz)" |
| depends on VIDEO_LCD_SSD2828 |
| default 0 |
| ---help--- |
| The frequency of the crystal, which is clocking SSD2828. It may be |
| anything in the 8MHz-30MHz range and the exact value should be |
| retrieved from the board schematics. Or in the case of Allwinner |
| hardware, it can be usually found as 'lcd_xtal_freq' variable in |
| FEX files. It can be also set to 0 for selecting PCLK from the |
| parallel LCD interface instead of TX_CLK as the PLL clock source. |
| |
| config VIDEO_LCD_SSD2828_RESET |
| string "RESET pin of SSD2828" |
| depends on VIDEO_LCD_SSD2828 |
| default "" |
| ---help--- |
| The reset pin of SSD2828 chip. This takes a string in the format |
| understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_HITACHI_TX18D42VM |
| bool "Hitachi tx18d42vm LVDS LCD panel support" |
| depends on VIDEO |
| default n |
| ---help--- |
| Support for Hitachi tx18d42vm LVDS LCD panels, these panels have a |
| lcd controller which needs to be initialized over SPI, once that is |
| done they work like a regular LVDS panel. |
| |
| config VIDEO_LCD_SPI_CS |
| string "SPI CS pin for LCD related config job" |
| depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM |
| default "" |
| ---help--- |
| This is one of the SPI communication pins, involved in setting up a |
| working LCD configuration. The exact role of SPI may differ for |
| different hardware setups. The option takes a string in the format |
| understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_SPI_SCLK |
| string "SPI SCLK pin for LCD related config job" |
| depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM |
| default "" |
| ---help--- |
| This is one of the SPI communication pins, involved in setting up a |
| working LCD configuration. The exact role of SPI may differ for |
| different hardware setups. The option takes a string in the format |
| understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_SPI_MOSI |
| string "SPI MOSI pin for LCD related config job" |
| depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM |
| default "" |
| ---help--- |
| This is one of the SPI communication pins, involved in setting up a |
| working LCD configuration. The exact role of SPI may differ for |
| different hardware setups. The option takes a string in the format |
| understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. |
| |
| config VIDEO_LCD_SPI_MISO |
| string "SPI MISO pin for LCD related config job (optional)" |
| depends on VIDEO_LCD_SSD2828 |
| default "" |
| ---help--- |
| This is one of the SPI communication pins, involved in setting up a |
| working LCD configuration. The exact role of SPI may differ for |
| different hardware setups. If wired up, this pin may provide additional |
| useful functionality. Such as bi-directional communication with the |
| hardware and LCD panel id retrieval (if the panel can report it). The |
| 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 |
| ---help--- |
| 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" |
| default n |
| help |
| This enables library for accessing EDID data from an LCD panel. |
| |
| config DISPLAY |
| bool "Enable Display support" |
| depends on DM |
| default n |
| select I2C_EDID |
| help |
| This supports drivers that provide a display, such as eDP (Embedded |
| DisplayPort) and HDMI (High Definition Multimedia Interface). |
| 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 |
| 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 || 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 |
| 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" |
| depends on SANDBOX |
| help |
| When using sandbox you can enable an emulated LCD display which |
| appears as an SDL (Simple DirectMedia Layer) window. This is a |
| 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 |
| help |
| Tegra20 supports video output to an attached LCD panel as well as |
| other options such as HDMI. Only the LCD is supported in U-Boot. |
| This option enables this support which can be used on devices which |
| have an LCD display connected. |
| |
| config VIDEO_TEGRA124 |
| bool "Enable video support on Tegra124" |
| depends on DM_VIDEO |
| help |
| Tegra124 supports many video output options including eDP and |
| HDMI. At present only eDP is supported by U-Boot. This option |
| enables this support which can be used on devices which |
| have an eDP display connected. |
| |
| source "drivers/video/bridge/Kconfig" |
| |
| source "drivers/video/imx/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 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_DSI_HOST_SANDBOX |
| bool "Enable sandbox for dsi host" |
| depends on SANDBOX |
| select VIDEO_MIPI_DSI |
| help |
| Enable support for sandbox dsi host device used for testing |
| purposes. |
| Display Serial Interface (DSI) defines a serial bus and |
| a communication protocol between the host and the device |
| (panel, bridge). |
| |
| config VIDEO_DW_MIPI_DSI |
| bool |
| select VIDEO_MIPI_DSI |
| help |
| Enables the common driver code for the Synopsis Designware |
| MIPI DSI 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 |