X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fvideo%2FKconfig;h=446cca90d4b63fcd093923efbec500c8b010ea39;hb=b98f0a3d974f08d13b5d7af36e3669c6378207cc;hp=caf1efcbb3377b087c7fd5560ca5fa888590af9a;hpb=7c0e5d865ff0b86dfce492b656238919c659d756;p=u-boot diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index caf1efcbb3..446cca90d4 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -4,6 +4,121 @@ 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 VIDEO_BPP8 + bool "Support 8-bit-per-pixel displays" + depends on DM_VIDEO + default y if DM_VIDEO + 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 y if DM_VIDEO + 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 y if DM_VIDEO + 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 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 + 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 + 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_VESA bool "Enable VESA video driver support" default n @@ -15,7 +130,7 @@ config VIDEO_VESA 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) @@ -240,15 +355,99 @@ config VIDEO_LCD_SPI_MISO option takes a string in the format understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H. -config DISPLAY_PORT - bool "Enable DisplayPort support" +config VIDEO_MVEBU + bool "Armada XP LCD controller" + default n + ---help--- + Support for the LCD controller integrated in the Marvell + Armada XP SoC. + +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. + +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 ATMEL_HLCD + bool "Enable ATMEL video support using HLCDC" + depends on DM_VIDEO + help + 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 - eDP (Embedded DisplayPort) is a standard widely used in laptops - to drive LCD panels. This framework provides support for enabling - these displays where supported by the video hardware. + 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" + 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. + +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 @@ -257,4 +456,167 @@ config VIDEO_TEGRA124 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