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	Currently for CONFIG_DM_VIDEO=y setting splashimage env variable doesn't
have any effect. Introduce a common function for both dm-video/lcd stacks,
that checks env("splashimage") and invokes bmp_display() accordingly.
For additional details please check discussion [1].
[1] https://lists.denx.de/pipermail/u-boot/2019-May/371002.html
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
		
	
			
		
			
				
	
	
		
			109 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., http://www.fsf.org/about/contact/
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|  *
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|  */
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| 
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| #include <common.h>
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| #include <splash.h>
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| #include <lcd.h>
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| 
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| static struct splash_location default_splash_locations[] = {
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| 	{
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| 		.name = "sf",
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| 		.storage = SPLASH_STORAGE_SF,
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| 		.flags = SPLASH_STORAGE_RAW,
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| 		.offset = 0x0,
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| 	},
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| 	{
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| 		.name = "mmc_fs",
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| 		.storage = SPLASH_STORAGE_MMC,
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| 		.flags = SPLASH_STORAGE_FS,
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| 		.devpart = "0:1",
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| 	},
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| 	{
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| 		.name = "usb_fs",
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| 		.storage = SPLASH_STORAGE_USB,
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| 		.flags = SPLASH_STORAGE_FS,
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| 		.devpart = "0:1",
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| 	},
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| 	{
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| 		.name = "sata_fs",
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| 		.storage = SPLASH_STORAGE_SATA,
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| 		.flags = SPLASH_STORAGE_FS,
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| 		.devpart = "0:1",
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| 	},
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| };
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| 
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| __weak int splash_screen_prepare(void)
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| {
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| 	return splash_source_load(default_splash_locations,
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| 				  ARRAY_SIZE(default_splash_locations));
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| }
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| 
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| #ifdef CONFIG_SPLASH_SCREEN_ALIGN
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| void splash_get_pos(int *x, int *y)
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| {
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| 	char *s = env_get("splashpos");
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| 
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| 	if (!s)
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| 		return;
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| 
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| 	if (s[0] == 'm')
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| 		*x = BMP_ALIGN_CENTER;
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| 	else
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| 		*x = simple_strtol(s, NULL, 0);
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| 
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| 	s = strchr(s + 1, ',');
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| 	if (s != NULL) {
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| 		if (s[1] == 'm')
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| 			*y = BMP_ALIGN_CENTER;
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| 		else
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| 			*y = simple_strtol(s + 1, NULL, 0);
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| 	}
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| }
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| #endif /* CONFIG_SPLASH_SCREEN_ALIGN */
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| 
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| /*
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|  * Common function to show a splash image if env("splashimage") is set.
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|  * Is used for both dm_video and lcd video stacks. For additional
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|  * details please refer to doc/README.splashprepare.
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|  */
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| #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_CMD_BMP)
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| int splash_display(void)
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| {
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| 	ulong addr;
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| 	char *s;
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| 	int x = 0, y = 0, ret;
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| 
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| 	s = env_get("splashimage");
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| 	if (!s)
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| 		return -EINVAL;
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| 
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| 	addr = simple_strtoul(s, NULL, 16);
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| 	ret = splash_screen_prepare();
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| 	if (ret)
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| 		return ret;
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| 
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| 	splash_get_pos(&x, &y);
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| 
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| 	return bmp_display(addr, x, y);
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| }
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| #endif
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