U-Boot Splash Screen - Revision history

JulienB: /* Installation */

2025-01-17T13:20:16Z

Installation

← Older revision		Revision as of 15:20, 17 January 2025
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	=Installation=		=Installation=
	* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options). If the RLE option is grayed out, go to Image > Mode and select Indexed...)		* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options). If the RLE option is grayed out, go to Image > Mode and select Indexed...)
	* Activate LCD in U-Boot (here ST0700):		* Activate LCD in U-Boot (here ST0700, must be done by default in recent BSP):
	<pre class="apf">		<pre class="apf">
	BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:~~33033~~,le:8,ri:4,up:2,lo:4,hs:64,vs:4,sync:0,vmode:0		BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:30030,le:30,ri:210,up:23,lo:22,hs:16,vs:1,sync:1073741824,vmode:0
	</pre>		</pre>

2018-03-15T07:15:08Z

Installation

← Older revision		Revision as of 09:15, 15 March 2018
Line 4:		Line 4:

	=Installation=		=Installation=
	* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options))		* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options). If the RLE option is grayed out, go to Image > Mode and select Indexed...)
	* Activate LCD in U-Boot (here ST0700):		* Activate LCD in U-Boot (here ST0700):
	<pre class="apf">		<pre class="apf">

2017-04-04T16:10:27Z

Continuity with Linux Boot Logo

← Older revision		Revision as of 18:10, 4 April 2017
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	return 0;		return 0;
	}</source>		}</source>
			* Remove following options of your Linux config file:
			<source lang="diff">-CONFIG_FRAMEBUFFER_CONSOLE=y
			-CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
			-CONFIG_FONTS=y
			-CONFIG_FONT_8x8=y
			-CONFIG_FONT_8x16=y</source>

	* Reflash all that on your board and... That's it ! ;-)		* Reflash all that on your board and... That's it ! ;-)

2017-04-04T14:12:16Z

@@ Line 1: / Line 1: @@
 =Introduction=
-On this page you will learn how to activate LCD support in U-Boot and display a Splash Screen at boot. The following instructions have only be tested on [[OPOS6UL]].
+On this page you will learn how to activate LCD support in U-Boot and display a Splash Screen at boot.
 =Installation=
@@ Line 31: / Line 30: @@
 BIOS> setenv splashsource mmc_fs
 </pre>
 =Links=
 * http://www.denx.de/wiki/DULG/UBootSplashScreen

2017-03-14T16:17:59Z

Test it

← Older revision		Revision as of 18:17, 14 March 2017
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	<pre class="apf">		<pre class="apf">
	BIOS> tftpboot ${loadaddr} xxx.bmp		BIOS> tftpboot ${loadaddr} xxx.bmp
	BIOS> bmp info ${loadaddr}		BIOS> bmp info ${loadaddr}
	Image size : 296 x 72		Image size : 296 x 72
	Bits per pixel: 8		Bits per pixel: 8

2017-03-14T16:14:36Z

Installation

← Older revision		Revision as of 18:14, 14 March 2017
Line 6:		Line 6:
	=Installation=		=Installation=
	* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options))		* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options))
	* Activate LCD in U-Boot:		* Activate LCD in U-Boot (here ST0700):
	<pre class="apf">		<pre class="apf">
	BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:33033,le:8,ri:4,up:2,lo:4,hs:64,vs:4,sync:0,vmode:0		BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:33033,le:8,ri:4,up:2,lo:4,hs:64,vs:4,sync:0,vmode:0

2017-01-23T14:39:46Z

Deploy it

← Older revision		Revision as of 16:39, 23 January 2017
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	=Deploy it=		=Deploy it=
			* Here we assume that logo is stored in ''/boot'' directory of rootfs eMMC partition as ''logo.bmp'':
	<pre class="apf">		<pre class="apf">
	BIOS> setenv splashimage 0x80000000		BIOS> setenv splashimage 0x80000000
	BIOS> setenv splashfile /boot/~~Logo_800x480~~.bmp		BIOS> setenv splashfile /boot/logo.bmp
	BIOS> setenv splashsource mmc_fs		BIOS> setenv splashsource mmc_fs
	</pre>		</pre>

2017-01-18T14:35:13Z

Installation

← Older revision		Revision as of 16:35, 18 January 2017
Line 8:		Line 8:
	* Activate LCD in U-Boot:		* Activate LCD in U-Boot:
	<pre class="apf">		<pre class="apf">
	BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:~~33000033~~,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0		BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:33033,le:8,ri:4,up:2,lo:4,hs:64,vs:4,sync:0,vmode:0
	</pre>		</pre>

2017-01-17T18:31:44Z

← Older revision		Revision as of 20:31, 17 January 2017
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	=Introduction=		=Introduction=
	On this page you will learn how to activate LCD support in U-Boot and display a Splash Screen at boot. The following instructions have only be tested on [[OPOS6UL]].		On this page you will learn how to activate LCD support in U-Boot and display a Splash Screen at boot. The following instructions have only be tested on [[OPOS6UL]].

	~~{{Under_Construction}}~~

	=Installation=		=Installation=

2017-01-11T17:40:27Z

Installation

← Older revision		Revision as of 19:40, 11 January 2017
Line 3:		Line 3:
	=Introduction=		=Introduction=
	On this page you will learn how to activate LCD support in U-Boot and display a Splash Screen at boot. The following instructions have only be tested on [[OPOS6UL]].		On this page you will learn how to activate LCD support in U-Boot and display a Splash Screen at boot. The following instructions have only be tested on [[OPOS6UL]].

			{{Under_Construction}}

	=Installation=		=Installation=
			* Save your image as BMP file (in Gimp use Run-Length (RLE) encoding, no alpha channel and no color informations (compatibility options))
			* Activate LCD in U-Boot:
			<pre class="apf">
			BIOS> setenv videomode video=ctfb:x:800,y:480,depth:18,pclk:33000033,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0
			</pre>

			=Test it=
			<pre class="apf">
			BIOS> tftpboot ${loadaddr} xxx.bmp
			BIOS> bmp info ${loadaddr}
			Image size : 296 x 72
			Bits per pixel: 8
			Compression : 0
			</pre>

			<pre class="apf">
			BIOS> bmp display ${loadaddr} 100 50
			</pre>

			=Deploy it=
	<pre class="apf">		<pre class="apf">
	BIOS> setenv ~~videomode video=ctfb:x:800,y:480,depth:18,pclk:33000033,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0~~		BIOS> setenv splashimage 0x80000000
			BIOS> setenv splashfile /boot/Logo_800x480.bmp
			BIOS> setenv splashsource mmc_fs
	</pre>		</pre>

	=Links=		=Links=
	* http://www.denx.de/wiki/DULG/UBootSplashScreen		* http://www.denx.de/wiki/DULG/UBootSplashScreen