blob: 2eac4b63813d20376ed23256ec01691b5cd74477 [file] [log] [blame]
Masahiro Yamadacc85b7b2015-07-26 02:46:26 +09001#
2# Video configuration
3#
4
5menu "Graphics support"
6
Simon Glass623d28f2016-01-18 19:52:15 -07007config DM_VIDEO
8 bool "Enable driver model support for LCD/video"
9 depends on DM
10 help
11 This enables driver model for LCD and video devices. These support
12 a bitmap display of various sizes and depths which can be drawn on
13 to display a command-line console or splash screen. Enabling this
14 option compiles in the video uclass and routes all LCD/video access
15 through this.
16
Patrick Delaunay4300f072017-08-03 12:36:06 +020017config BACKLIGHT_PWM
18 bool "Generic PWM based Backlight Driver"
19 depends on DM_VIDEO && DM_PWM
20 default y
21 help
22 If you have a LCD backlight adjustable by PWM, say Y to enable
23 this driver.
24 This driver can be use with "simple-panel" and
25 it understands the standard device tree
26 (leds/backlight/pwm-backlight.txt)
27
Patrick Delaunaya3c046f2017-08-03 12:36:07 +020028config BACKLIGHT_GPIO
29 bool "Generic GPIO based Backlight Driver"
30 depends on DM_VIDEO
31 help
32 If you have a LCD backlight adjustable by GPIO, say Y to enable
33 this driver.
34 This driver can be used with "simple-panel" and
35 it understands the standard device tree
36 (leds/backlight/gpio-backlight.txt)
37
Simon Glass623d28f2016-01-18 19:52:15 -070038config VIDEO_BPP8
39 bool "Support 8-bit-per-pixel displays"
40 depends on DM_VIDEO
41 default y if DM_VIDEO
42 help
43 Support drawing text and bitmaps onto a 8-bit-per-pixel display.
44 Enabling this will include code to support this display. Without
45 this option, such displays will not be supported and console output
46 will be empty.
47
48config VIDEO_BPP16
49 bool "Support 16-bit-per-pixel displays"
50 depends on DM_VIDEO
51 default y if DM_VIDEO
52 help
53 Support drawing text and bitmaps onto a 16-bit-per-pixel display.
54 Enabling this will include code to support this display. Without
55 this option, such displays will not be supported and console output
56 will be empty.
57
58config VIDEO_BPP32
59 bool "Support 32-bit-per-pixel displays"
60 depends on DM_VIDEO
61 default y if DM_VIDEO
62 help
63 Support drawing text and bitmaps onto a 32-bit-per-pixel display.
64 Enabling this will include code to support this display. Without
65 this option, such displays will not be supported and console output
66 will be empty.
67
Rob Clark06e7a0d2017-09-13 18:12:21 -040068config VIDEO_ANSI
69 bool "Support ANSI escape sequences in video console"
70 depends on DM_VIDEO
71 default y if DM_VIDEO
72 help
73 Enable ANSI escape sequence decoding for a more fully functional
74 console.
75
Simon Glass6e0721d2016-01-22 21:53:37 +010076config CONSOLE_NORMAL
77 bool "Support a simple text console"
78 depends on DM_VIDEO
79 default y if DM_VIDEO
80 help
81 Support drawing text on the frame buffer console so that it can be
82 used as a console. Rotation is not supported by this driver (see
83 CONFIG_CONSOLE_ROTATION for that). A built-in 8x16 font is used
84 for the display.
85
86config CONSOLE_ROTATION
Simon Glass87aae882016-01-18 19:52:19 -070087 bool "Support rotated displays"
88 depends on DM_VIDEO
89 help
90 Sometimes, for example if the display is mounted in portrait
91 mode or even if it's mounted landscape but rotated by 180degree,
92 we need to rotate our content of the display relative to the
93 framebuffer, so that user can read the messages which are
94 printed out. Enable this option to include a text driver which can
95 support this. The rotation is set by the 'rot' parameter in
96 struct video_priv: 0=unrotated, 1=90 degrees clockwise, 2=180
97 degrees, 3=270 degrees.
98
Simon Glass2ef353e2016-01-14 18:10:42 -070099config CONSOLE_TRUETYPE
100 bool "Support a console that uses TrueType fonts"
101 depends on DM_VIDEO
102 help
103 TrueTrype fonts can provide outline-drawing capability rather than
104 needing to provide a bitmap for each font and size that is needed.
105 With this option you can adjust the text size and use a variety of
106 fonts. Note that this is noticeably slower than with normal console.
107
108config CONSOLE_TRUETYPE_SIZE
109 int "TrueType font size"
110 depends on CONSOLE_TRUETYPE
111 default 18
112 help
113 This sets the font size for the console. The size is measured in
114 pixels and is the nominal height of a character. Note that fonts
115 are commonly measured in 'points', being 1/72 inch (about 3.52mm).
116 However that measurement depends on the size of your display and
117 there is no standard display density. At present there is not a
118 method to select the display's physical size, which would allow
119 U-Boot to calculate the correct font size.
120
Simon Glassd65a1422017-04-26 22:27:57 -0600121config SYS_WHITE_ON_BLACK
122 bool "Display console as white on a black background"
123 default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || TEGRA || X86
124 help
125 Normally the display is black on a white background, Enable this
126 option to invert this, i.e. white on a black background. This can be
127 better in low-light situations or to reduce eye strain in some
128 cases.
129
Rob Clarkf1411882017-08-03 12:47:01 -0400130config NO_FB_CLEAR
131 bool "Skip framebuffer clear"
132 help
133 If firmware (whatever loads u-boot) has already put a splash image
134 on screen, you might want to preserve it until whatever u-boot
135 loads takes over the screen. This, for example, can be used to
136 keep splash image on screen until grub graphical boot menu starts.
137
Simon Glass2ef353e2016-01-14 18:10:42 -0700138source "drivers/video/fonts/Kconfig"
139
Simon Glass86f07462016-02-06 14:31:37 -0700140config VIDCONSOLE_AS_LCD
141 bool "Use 'vidconsole' when 'lcd' is seen in stdout"
142 depends on DM_VIDEO
143 help
144 This is a work-around for boards which have 'lcd' in their stdout
145 environment variable, but have moved to use driver model for video.
146 In this case the console will no-longer work. While it is possible
147 to update the environment, the breakage may be confusing for users.
148 This option will be removed around the end of 2016.
149
Bin Menga0676be2016-10-09 04:14:16 -0700150config VIDEO_COREBOOT
151 bool "Enable coreboot framebuffer driver support"
152 depends on X86 && SYS_COREBOOT
153 help
154 Turn on this option to enable a framebuffer driver when U-Boot is
155 loaded by coreboot where the graphics device is configured by
156 coreboot already. This can in principle be used with any platform
157 that coreboot supports.
158
Bin Meng0f862b92018-06-12 08:36:22 -0700159config VIDEO_EFI
160 bool "Enable EFI framebuffer driver support"
161 depends on EFI_STUB
162 help
163 Turn on this option to enable a framebuffeer driver when U-Boot is
164 loaded as a payload (see README.u-boot_on_efi) by an EFI BIOS where
165 the graphics device is configured by the EFI BIOS already. This can
166 in principle be used with any platform that has an EFI BIOS.
167
Simon Glass42bf3ee2014-12-29 19:32:28 -0700168config VIDEO_VESA
169 bool "Enable VESA video driver support"
Simon Glass42bf3ee2014-12-29 19:32:28 -0700170 default n
171 help
172 Turn on this option to enable a very simple driver which uses vesa
173 to discover the video mode and then provides a frame buffer for use
174 by U-Boot. This can in principle be used with any platform that
175 supports PCI and video cards that support VESA BIOS Extension (VBE).
176
Bin Meng072b79d2015-05-11 07:36:29 +0800177config FRAMEBUFFER_SET_VESA_MODE
178 bool "Set framebuffer graphics resolution"
Simon Glassdec49b72016-03-11 22:07:30 -0700179 depends on VIDEO_VESA || VIDEO_BROADWELL_IGD
Bin Meng072b79d2015-05-11 07:36:29 +0800180 help
181 Set VESA/native framebuffer mode (needed for bootsplash and graphical
182 framebuffer console)
183
184choice
185 prompt "framebuffer graphics resolution"
Bin Meng4da8a3f2018-04-11 22:02:16 -0700186 default FRAMEBUFFER_VESA_MODE_118
Bin Meng072b79d2015-05-11 07:36:29 +0800187 depends on FRAMEBUFFER_SET_VESA_MODE
188 help
189 This option sets the resolution used for the U-Boot framebuffer (and
190 bootsplash screen).
191
192config FRAMEBUFFER_VESA_MODE_100
193 bool "640x400 256-color"
194
195config FRAMEBUFFER_VESA_MODE_101
196 bool "640x480 256-color"
197
198config FRAMEBUFFER_VESA_MODE_102
199 bool "800x600 16-color"
200
201config FRAMEBUFFER_VESA_MODE_103
202 bool "800x600 256-color"
203
204config FRAMEBUFFER_VESA_MODE_104
205 bool "1024x768 16-color"
206
207config FRAMEBUFFER_VESA_MODE_105
Bin Meng932adc62015-08-09 23:26:59 -0700208 bool "1024x768 256-color"
Bin Meng072b79d2015-05-11 07:36:29 +0800209
210config FRAMEBUFFER_VESA_MODE_106
211 bool "1280x1024 16-color"
212
213config FRAMEBUFFER_VESA_MODE_107
214 bool "1280x1024 256-color"
215
216config FRAMEBUFFER_VESA_MODE_108
217 bool "80x60 text"
218
219config FRAMEBUFFER_VESA_MODE_109
220 bool "132x25 text"
221
222config FRAMEBUFFER_VESA_MODE_10A
223 bool "132x43 text"
224
225config FRAMEBUFFER_VESA_MODE_10B
226 bool "132x50 text"
227
228config FRAMEBUFFER_VESA_MODE_10C
229 bool "132x60 text"
230
231config FRAMEBUFFER_VESA_MODE_10D
232 bool "320x200 32k-color (1:5:5:5)"
233
234config FRAMEBUFFER_VESA_MODE_10E
235 bool "320x200 64k-color (5:6:5)"
236
237config FRAMEBUFFER_VESA_MODE_10F
238 bool "320x200 16.8M-color (8:8:8)"
239
240config FRAMEBUFFER_VESA_MODE_110
241 bool "640x480 32k-color (1:5:5:5)"
242
243config FRAMEBUFFER_VESA_MODE_111
244 bool "640x480 64k-color (5:6:5)"
245
246config FRAMEBUFFER_VESA_MODE_112
247 bool "640x480 16.8M-color (8:8:8)"
248
249config FRAMEBUFFER_VESA_MODE_113
250 bool "800x600 32k-color (1:5:5:5)"
251
252config FRAMEBUFFER_VESA_MODE_114
253 bool "800x600 64k-color (5:6:5)"
254
255config FRAMEBUFFER_VESA_MODE_115
256 bool "800x600 16.8M-color (8:8:8)"
257
258config FRAMEBUFFER_VESA_MODE_116
259 bool "1024x768 32k-color (1:5:5:5)"
260
261config FRAMEBUFFER_VESA_MODE_117
262 bool "1024x768 64k-color (5:6:5)"
263
264config FRAMEBUFFER_VESA_MODE_118
265 bool "1024x768 16.8M-color (8:8:8)"
266
267config FRAMEBUFFER_VESA_MODE_119
268 bool "1280x1024 32k-color (1:5:5:5)"
269
270config FRAMEBUFFER_VESA_MODE_11A
271 bool "1280x1024 64k-color (5:6:5)"
272
273config FRAMEBUFFER_VESA_MODE_11B
274 bool "1280x1024 16.8M-color (8:8:8)"
275
276config FRAMEBUFFER_VESA_MODE_USER
277 bool "Manually select VESA mode"
278
279endchoice
280
281# Map the config names to an integer (KB).
282config FRAMEBUFFER_VESA_MODE
283 prompt "VESA mode" if FRAMEBUFFER_VESA_MODE_USER
284 hex
285 default 0x100 if FRAMEBUFFER_VESA_MODE_100
286 default 0x101 if FRAMEBUFFER_VESA_MODE_101
287 default 0x102 if FRAMEBUFFER_VESA_MODE_102
288 default 0x103 if FRAMEBUFFER_VESA_MODE_103
289 default 0x104 if FRAMEBUFFER_VESA_MODE_104
290 default 0x105 if FRAMEBUFFER_VESA_MODE_105
291 default 0x106 if FRAMEBUFFER_VESA_MODE_106
292 default 0x107 if FRAMEBUFFER_VESA_MODE_107
293 default 0x108 if FRAMEBUFFER_VESA_MODE_108
294 default 0x109 if FRAMEBUFFER_VESA_MODE_109
295 default 0x10A if FRAMEBUFFER_VESA_MODE_10A
296 default 0x10B if FRAMEBUFFER_VESA_MODE_10B
297 default 0x10C if FRAMEBUFFER_VESA_MODE_10C
298 default 0x10D if FRAMEBUFFER_VESA_MODE_10D
299 default 0x10E if FRAMEBUFFER_VESA_MODE_10E
300 default 0x10F if FRAMEBUFFER_VESA_MODE_10F
301 default 0x110 if FRAMEBUFFER_VESA_MODE_110
302 default 0x111 if FRAMEBUFFER_VESA_MODE_111
303 default 0x112 if FRAMEBUFFER_VESA_MODE_112
304 default 0x113 if FRAMEBUFFER_VESA_MODE_113
305 default 0x114 if FRAMEBUFFER_VESA_MODE_114
306 default 0x115 if FRAMEBUFFER_VESA_MODE_115
307 default 0x116 if FRAMEBUFFER_VESA_MODE_116
308 default 0x117 if FRAMEBUFFER_VESA_MODE_117
309 default 0x118 if FRAMEBUFFER_VESA_MODE_118
310 default 0x119 if FRAMEBUFFER_VESA_MODE_119
311 default 0x11A if FRAMEBUFFER_VESA_MODE_11A
312 default 0x11B if FRAMEBUFFER_VESA_MODE_11B
313 default 0x117 if FRAMEBUFFER_VESA_MODE_USER
314
Hans de Goededfc1efe2015-08-08 16:03:29 +0200315config VIDEO_LCD_ANX9804
316 bool "ANX9804 bridge chip"
317 default n
318 ---help---
319 Support for the ANX9804 bridge chip, which can take pixel data coming
320 from a parallel LCD interface and translate it on the fy into a DP
321 interface for driving eDP TFT displays. It uses I2C for configuration.
322
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200323config VIDEO_LCD_SSD2828
324 bool "SSD2828 bridge chip"
325 default n
326 ---help---
327 Support for the SSD2828 bridge chip, which can take pixel data coming
328 from a parallel LCD interface and translate it on the fly into MIPI DSI
329 interface for driving a MIPI compatible LCD panel. It uses SPI for
330 configuration.
331
332config VIDEO_LCD_SSD2828_TX_CLK
333 int "SSD2828 TX_CLK frequency (in MHz)"
334 depends on VIDEO_LCD_SSD2828
Siarhei Siamashka61fb91f2015-01-19 05:23:35 +0200335 default 0
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200336 ---help---
337 The frequency of the crystal, which is clocking SSD2828. It may be
338 anything in the 8MHz-30MHz range and the exact value should be
339 retrieved from the board schematics. Or in the case of Allwinner
340 hardware, it can be usually found as 'lcd_xtal_freq' variable in
Siarhei Siamashka61fb91f2015-01-19 05:23:35 +0200341 FEX files. It can be also set to 0 for selecting PCLK from the
342 parallel LCD interface instead of TX_CLK as the PLL clock source.
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200343
344config VIDEO_LCD_SSD2828_RESET
345 string "RESET pin of SSD2828"
346 depends on VIDEO_LCD_SSD2828
347 default ""
348 ---help---
349 The reset pin of SSD2828 chip. This takes a string in the format
350 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.
351
Hans de Goedec0482032015-01-20 09:22:26 +0100352config VIDEO_LCD_HITACHI_TX18D42VM
353 bool "Hitachi tx18d42vm LVDS LCD panel support"
354 depends on VIDEO
355 default n
356 ---help---
357 Support for Hitachi tx18d42vm LVDS LCD panels, these panels have a
358 lcd controller which needs to be initialized over SPI, once that is
359 done they work like a regular LVDS panel.
360
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200361config VIDEO_LCD_SPI_CS
362 string "SPI CS pin for LCD related config job"
Hans de Goedec0482032015-01-20 09:22:26 +0100363 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200364 default ""
365 ---help---
366 This is one of the SPI communication pins, involved in setting up a
367 working LCD configuration. The exact role of SPI may differ for
368 different hardware setups. The option takes a string in the format
369 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.
370
371config VIDEO_LCD_SPI_SCLK
372 string "SPI SCLK pin for LCD related config job"
Hans de Goedec0482032015-01-20 09:22:26 +0100373 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200374 default ""
375 ---help---
376 This is one of the SPI communication pins, involved in setting up a
377 working LCD configuration. The exact role of SPI may differ for
378 different hardware setups. The option takes a string in the format
379 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.
380
381config VIDEO_LCD_SPI_MOSI
382 string "SPI MOSI pin for LCD related config job"
Hans de Goedec0482032015-01-20 09:22:26 +0100383 depends on VIDEO_LCD_SSD2828 || VIDEO_LCD_HITACHI_TX18D42VM
Siarhei Siamashka4c19cf22015-01-19 05:23:32 +0200384 default ""
385 ---help---
386 This is one of the SPI communication pins, involved in setting up a
387 working LCD configuration. The exact role of SPI may differ for
388 different hardware setups. The option takes a string in the format
389 understood by 'name_to_gpio' function, e.g. PH1 for pin 1 of port H.
390
391config VIDEO_LCD_SPI_MISO
392 string "SPI MISO pin for LCD related config job (optional)"
393 depends on VIDEO_LCD_SSD2828
394 default ""
395 ---help---
396 This is one of the SPI communication pins, involved in setting up a
397 working LCD configuration. The exact role of SPI may differ for
398 different hardware setups. If wired up, this pin may provide additional
399 useful functionality. Such as bi-directional communication with the
400 hardware and LCD panel id retrieval (if the panel can report it). The
401 option takes a string in the format understood by 'name_to_gpio'
402 function, e.g. PH1 for pin 1 of port H.
Simon Glass06679ad2015-04-14 21:03:38 -0600403
Neil Armstrongadd986c2018-07-24 17:45:28 +0200404source "drivers/video/meson/Kconfig"
405
Stefan Roeseab91fd52016-01-20 08:13:28 +0100406config VIDEO_MVEBU
407 bool "Armada XP LCD controller"
408 default n
409 ---help---
410 Support for the LCD controller integrated in the Marvell
411 Armada XP SoC.
412
Adam Ford60a59d42018-08-02 08:50:20 -0500413config VIDEO_OMAP3
414 bool "Enable OMAP3+ DSS Support"
415 depends on ARCH_OMAP2PLUS
416 help
417 This enables the Display subsystem (DSS) on OMAP3+ boards.
418
Anatolij Gustschin4601eb42016-01-25 17:17:22 +0100419config I2C_EDID
420 bool "Enable EDID library"
Anatolij Gustschin4601eb42016-01-25 17:17:22 +0100421 default n
422 help
423 This enables library for accessing EDID data from an LCD panel.
424
Simon Glass7d3d7762016-01-21 19:45:00 -0700425config DISPLAY
426 bool "Enable Display support"
427 depends on DM
Anatolij Gustschin4601eb42016-01-25 17:17:22 +0100428 default n
429 select I2C_EDID
Simon Glass06679ad2015-04-14 21:03:38 -0600430 help
Simon Glass7d3d7762016-01-21 19:45:00 -0700431 This supports drivers that provide a display, such as eDP (Embedded
432 DisplayPort) and HDMI (High Definition Multimedia Interface).
433 The devices provide a simple interface to start up the display,
434 read display information and enable it.
Simon Glass3ef2a722015-04-14 21:03:42 -0600435
Liviu Dudau33967102018-09-28 13:49:31 +0100436config NXP_TDA19988
437 bool "Enable NXP TDA19988 support"
438 depends on DISPLAY
439 default n
440 help
441 This enables support for the NXP TDA19988 HDMI encoder. This encoder
442 will convert RGB data streams into HDMI-encoded signals.
443
Songjun Wu72ac56a2017-04-11 16:33:30 +0800444config ATMEL_HLCD
445 bool "Enable ATMEL video support using HLCDC"
446 depends on DM_VIDEO
447 help
448 HLCDC supports video output to an attached LCD panel.
449
Mario Sixc13ee192018-08-09 14:51:23 +0200450config LOGICORE_DP_TX
451 bool "Enable Logicore DP TX driver"
452 depends on DISPLAY
453 help
454 Enable the driver for the transmitter part of the Xilinx LogiCORE
455 DisplayPort, a IP core for Xilinx FPGAs that implements a DisplayPort
456 video interface as defined by VESA DisplayPort v1.2.
457
458 Note that this is a pure transmitter device, and has no display
459 capabilities by itself.
460
Simon Glassdec49b72016-03-11 22:07:30 -0700461config VIDEO_BROADWELL_IGD
462 bool "Enable Intel Broadwell integrated graphics device"
463 depends on X86
464 help
Simon Glassa3fdd002016-10-05 20:42:14 -0600465 This enables support for integrated graphics on Intel broadwell
Simon Glassdec49b72016-03-11 22:07:30 -0700466 devices. Initialisation is mostly performed by a VGA boot ROM, with
467 some setup handled by U-Boot itself. The graphics adaptor works as
468 a VESA device and supports LCD panels, eDP and LVDS outputs.
469 Configuration of most aspects of device operation is performed using
470 a special tool which configures the VGA ROM, but the graphics
471 resolution can be selected in U-Boot.
472
Simon Glass03f2a512016-10-05 20:42:15 -0600473config VIDEO_IVYBRIDGE_IGD
474 bool "Enable Intel Ivybridge integration graphics support"
475 depends on X86
476 help
477 This enables support for integrated graphics on Intel ivybridge
478 devices. Initialisation is mostly performed by a VGA boot ROM, with
479 some setup handled by U-Boot itself. The graphics adaptor works as
480 a VESA device and supports LCD panels, eDP and LVDS outputs.
481 Configuration of most aspects of device operation is performed using
482 a special tool which configures the VGA ROM, but the graphics
483 resolution can be selected in U-Boot.
484
Sanchayan Maitye15479b2017-04-11 11:12:09 +0530485config VIDEO_FSL_DCU_FB
486 bool "Enable Freescale Display Control Unit"
487 depends on VIDEO
488 help
489 This enables support for Freescale Display Control Unit (DCU4)
490 module found on Freescale Vybrid and QorIQ family of SoCs.
491
Stefan Agnerec954232017-04-11 11:12:10 +0530492config VIDEO_FSL_DCU_MAX_FB_SIZE_MB
493 int "Freescale DCU framebuffer size"
494 depends on VIDEO_FSL_DCU_FB
495 default 4194304
496 help
497 Set maximum framebuffer size to be used for Freescale Display
498 Controller Unit (DCU4).
499
eric.gao@rock-chips.com735ddea2017-04-17 22:24:23 +0800500source "drivers/video/rockchip/Kconfig"
Simon Glass0139ae62016-01-21 19:45:03 -0700501
Liviu Dudau8373ed32018-09-28 13:50:53 +0100502config VIDEO_ARM_MALIDP
503 bool "Enable Arm Mali Display Processor support"
504 depends on DM_VIDEO && OF_CONTROL
505 select VEXPRESS_CLK
506 help
507 This enables support for Arm Ltd Mali Display Processors from
508 the DP500, DP550 and DP650 family.
509
Simon Glass161eea72016-01-18 19:52:24 -0700510config VIDEO_SANDBOX_SDL
511 bool "Enable sandbox video console using SDL"
512 depends on SANDBOX
513 help
514 When using sandbox you can enable an emulated LCD display which
515 appears as an SDL (Simple DirectMedia Layer) window. This is a
516 console device and can display stdout output. Within U-Boot is is
517 a normal bitmap display and can display images as well as text.
518
Philippe CORNUdcbad9a2017-08-03 12:36:08 +0200519source "drivers/video/stm32/Kconfig"
520
Simon Glass89c03462016-01-30 16:37:51 -0700521config VIDEO_TEGRA20
522 bool "Enable LCD support on Tegra20"
Simon Glass54832f22016-01-30 16:37:54 -0700523 depends on OF_CONTROL
Simon Glass89c03462016-01-30 16:37:51 -0700524 help
525 Tegra20 supports video output to an attached LCD panel as well as
526 other options such as HDMI. Only the LCD is supported in U-Boot.
527 This option enables this support which can be used on devices which
528 have an LCD display connected.
529
Simon Glass3ef2a722015-04-14 21:03:42 -0600530config VIDEO_TEGRA124
531 bool "Enable video support on Tegra124"
Simon Glassfad72182016-01-30 16:37:50 -0700532 depends on DM_VIDEO
Simon Glass3ef2a722015-04-14 21:03:42 -0600533 help
534 Tegra124 supports many video output options including eDP and
535 HDMI. At present only eDP is supported by U-Boot. This option
536 enables this support which can be used on devices which
537 have an eDP display connected.
Simon Glass7cf17572015-07-02 18:16:08 -0600538
539source "drivers/video/bridge/Kconfig"
Masahiro Yamadacc85b7b2015-07-26 02:46:26 +0900540
Simon Glasse9d797a2016-10-17 20:12:40 -0600541config VIDEO
542 bool "Enable legacy video support"
543 depends on !DM_VIDEO
544 help
545 Define this for video support, without using driver model. Some
546 drivers use this because they are not yet converted to driver
547 model. Video drivers typically provide a colour text console and
548 cursor.
549
Jagan Tekif36b5942016-12-06 00:00:54 +0100550config VIDEO_IPUV3
551 bool "i.MX IPUv3 Core video support"
552 depends on VIDEO && MX6
553 help
554 This enables framebuffer driver for i.MX processors working
555 on the IPUv3(Image Processing Unit) internal graphic processor.
556
Simon Glasse64c7242016-10-17 20:12:41 -0600557config CFB_CONSOLE
558 bool "Enable colour frame buffer console"
559 depends on VIDEO
560 default y if VIDEO
561 help
562 Enables the colour frame buffer driver. This supports colour
563 output on a bitmap display from an in-memory frame buffer.
564 Several colour devices are supported along with various options to
565 adjust the supported features. The driver is implemented in
566 cfb_console.c
567
568 The following defines are needed (cf. smiLynxEM, i8042)
569 VIDEO_FB_LITTLE_ENDIAN graphic memory organisation
570 (default big endian)
571 VIDEO_HW_RECTFILL graphic chip supports
572 rectangle fill (cf. smiLynxEM)
573 VIDEO_HW_BITBLT graphic chip supports
574 bit-blit (cf. smiLynxEM)
575 VIDEO_VISIBLE_COLS visible pixel columns (cols=pitch)
576 VIDEO_VISIBLE_ROWS visible pixel rows
577 VIDEO_PIXEL_SIZE bytes per pixel
578 VIDEO_DATA_FORMAT graphic data format
579 (0-5, cf. cfb_console.c)
580 VIDEO_FB_ADRS framebuffer address
581 VIDEO_KBD_INIT_FCT keyboard int fct (i.e. rx51_kp_init())
582 VIDEO_TSTC_FCT test char fct (i.e. rx51_kp_tstc)
583 VIDEO_GETC_FCT get char fct (i.e. rx51_kp_getc)
584 CONFIG_VIDEO_LOGO display Linux logo in upper left corner
585 CONFIG_VIDEO_BMP_LOGO use bmp_logo.h instead of linux_logo.h
586 for logo. Requires CONFIG_VIDEO_LOGO
587 CONFIG_CONSOLE_EXTRA_INFO
588 additional board info beside
589 the logo
590 CONFIG_HIDE_LOGO_VERSION
591 do not display bootloader
592 version string
593
594 When CONFIG_CFB_CONSOLE is defined, the video console is the
595 default console. The serial console can be forced by setting the
596 environment 'console=serial'.
597
Simon Glass8d0efc12016-10-17 20:12:42 -0600598config CFB_CONSOLE_ANSI
599 bool "Support ANSI escape sequences"
600 depends on CFB_CONSOLE
601 help
602 This allows the colour buffer frame buffer driver to support
603 a limited number of ANSI escape sequences (cursor control,
604 erase functions and limited graphics rendition control). Normal
605 output from U-Boot will pass through this filter.
606
Simon Glassdcff6922016-10-17 20:12:49 -0600607config VGA_AS_SINGLE_DEVICE
608 bool "Set the video as an output-only device"
609 depends on CFB_CONSOLE
610 default y
611 help
612 If enable the framebuffer device will be initialized as an
613 output-only device. The Keyboard driver will not be set up. This
614 may be used if you have no keyboard device, or more than one
615 (USB Keyboard, AT Keyboard).
616
Simon Glass706605f2016-10-17 20:12:51 -0600617config VIDEO_SW_CURSOR
618 bool "Enable a software cursor"
619 depends on CFB_CONSOLE
620 default y if CFB_CONSOLE
621 help
622 This draws a cursor after the last character. No blinking is
623 provided. This makes it possible to see the current cursor
624 position when entering text on the console. It is recommended to
625 enable this.
626
Simon Glass5a772352016-10-17 20:12:53 -0600627config CONSOLE_EXTRA_INFO
628 bool "Display additional board information"
629 depends on CFB_CONSOLE
630 help
631 Display additional board information strings that normally go to
632 the serial port. When this option is enabled, a board-specific
633 function video_get_info_str() is called to get the string for
634 each line of the display. The function should return the string,
635 which can be empty if there is nothing to display for that line.
636
Simon Glassd76f29a2016-10-17 20:12:57 -0600637config CONSOLE_SCROLL_LINES
638 int "Number of lines to scroll the console by"
639 depends on CFB_CONSOLE || DM_VIDEO || LCD
640 default 1
641 help
642 When the console need to be scrolled, this is the number of
643 lines to scroll by. It defaults to 1. Increasing this makes the
644 console jump but can help speed up operation when scrolling
645 is slow.
646
Simon Glass884889d2016-10-17 20:12:44 -0600647config SYS_CONSOLE_BG_COL
648 hex "Background colour"
Bin Mengfb4beba2017-08-03 21:56:50 -0700649 depends on CFB_CONSOLE
Simon Glass884889d2016-10-17 20:12:44 -0600650 default 0x00
651 help
652 Defines the background colour for the console. The value is from
653 0x00 to 0xff and the meaning depends on the graphics card.
654 Typically, 0x00 means black and 0xff means white. Do not set
655 the background and foreground to the same colour or you will see
656 nothing.
657
658config SYS_CONSOLE_FG_COL
659 hex "Foreground colour"
Bin Mengfb4beba2017-08-03 21:56:50 -0700660 depends on CFB_CONSOLE
Simon Glass884889d2016-10-17 20:12:44 -0600661 default 0xa0
662 help
663 Defines the foreground colour for the console. The value is from
664 0x00 to 0xff and the meaning depends on the graphics card.
665 Typically, 0x00 means black and 0xff means white. Do not set
666 the background and foreground to the same colour or you will see
667 nothing.
668
Simon Glass169bb3b2016-10-17 20:12:56 -0600669config LCD
670 bool "Enable legacy LCD support"
671 help
672 Define this to enable LCD support (for output to LCD display).
673 You will also need to select an LCD driver using an additional
674 CONFIG option. See the README for details. Drives which have been
675 converted to driver model will instead used CONFIG_DM_VIDEO.
676
Philipp Tomsich3a53b3e2017-05-05 21:48:26 +0200677config VIDEO_DW_HDMI
678 bool
679 help
680 Enables the common driver code for the Designware HDMI TX
681 block found in SoCs from various vendors.
682 As this does not provide any functionality by itself (but
683 rather requires a SoC-specific glue driver to call it), it
684 can not be enabled from the configuration menu.
685
Rob Clarkcf7ab0c2017-08-03 12:47:00 -0400686config VIDEO_SIMPLE
687 bool "Simple display driver for preconfigured display"
688 help
689 Enables a simple generic display driver which utilizes the
690 simple-framebuffer devicetree bindings.
691
692 This driver assumes that the display hardware has been initialized
693 before u-boot starts, and u-boot will simply render to the pre-
694 allocated frame buffer surface.
695
Icenowy Zheng60e4b8f2017-10-26 11:14:46 +0800696config VIDEO_DT_SIMPLEFB
697 bool "Enable SimpleFB support for passing framebuffer to OS"
698 help
699 Enables the code to pass the framebuffer to the kernel as a
700 simple framebuffer in the device tree.
701 The video output is initialized by U-Boot, and kept by the
702 kernel.
703
Mario Six1b773202018-09-27 09:19:29 +0200704config OSD
705 bool "Enable OSD support"
706 depends on DM
707 default n
708 help
709 This supports drivers that provide a OSD (on-screen display), which
710 is a (usually text-oriented) graphics buffer to show information on
711 a display.
Mario Six8ea19da2018-09-27 09:19:30 +0200712
Mario Six02ad6fb2018-09-27 09:19:31 +0200713config SANDBOX_OSD
714 bool "Enable sandbox OSD"
715 depends on OSD
716 help
717 Enable support for sandbox OSD device used for testing purposes.
718
Mario Six8ea19da2018-09-27 09:19:30 +0200719config IHS_VIDEO_OUT
720 bool "Enable IHS video out driver"
721 depends on OSD
722 help
723 Enable support for the gdsys Integrated Hardware Systems (IHS) video
724 out On-screen Display (OSD) used on gdsys FPGAs to control dynamic
725 textual overlays of the display outputs.
726
Masahiro Yamadacc85b7b2015-07-26 02:46:26 +0900727endmenu