diff options
Diffstat (limited to 'roms/u-boot/common/splash.c')
-rw-r--r-- | roms/u-boot/common/splash.c | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/roms/u-boot/common/splash.c b/roms/u-boot/common/splash.c new file mode 100644 index 000000000..2b9313e03 --- /dev/null +++ b/roms/u-boot/common/splash.c @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/ + * + */ + +#include <common.h> +#include <env.h> +#include <splash.h> +#include <lcd.h> + +static struct splash_location default_splash_locations[] = { + { + .name = "sf", + .storage = SPLASH_STORAGE_SF, + .flags = SPLASH_STORAGE_RAW, + .offset = 0x0, + }, + { + .name = "mmc_fs", + .storage = SPLASH_STORAGE_MMC, + .flags = SPLASH_STORAGE_FS, + .devpart = "0:1", + }, + { + .name = "usb_fs", + .storage = SPLASH_STORAGE_USB, + .flags = SPLASH_STORAGE_FS, + .devpart = "0:1", + }, + { + .name = "sata_fs", + .storage = SPLASH_STORAGE_SATA, + .flags = SPLASH_STORAGE_FS, + .devpart = "0:1", + }, +}; + +#if defined(CONFIG_DM_VIDEO) && defined(CONFIG_VIDEO_LOGO) + +#include <bmp_logo_data.h> + +static int splash_video_logo_load(void) +{ + char *splashimage; + ulong bmp_load_addr; + + splashimage = env_get("splashimage"); + if (!splashimage) + return -ENOENT; + + bmp_load_addr = simple_strtoul(splashimage, 0, 16); + if (!bmp_load_addr) { + printf("Error: bad 'splashimage' address\n"); + return -EFAULT; + } + + memcpy((void *)bmp_load_addr, bmp_logo_bitmap, + ARRAY_SIZE(bmp_logo_bitmap)); + + return 0; +} +#else +static inline int splash_video_logo_load(void) { return -ENOSYS; } +#endif + +__weak int splash_screen_prepare(void) +{ + if (CONFIG_IS_ENABLED(SPLASH_SOURCE)) + return splash_source_load(default_splash_locations, + ARRAY_SIZE(default_splash_locations)); + + return splash_video_logo_load(); +} + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN +void splash_get_pos(int *x, int *y) +{ + char *s = env_get("splashpos"); + + if (!s) + return; + + if (s[0] == 'm') + *x = BMP_ALIGN_CENTER; + else + *x = simple_strtol(s, NULL, 0); + + s = strchr(s + 1, ','); + if (s != NULL) { + if (s[1] == 'm') + *y = BMP_ALIGN_CENTER; + else + *y = simple_strtol(s + 1, NULL, 0); + } +} +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + +#if defined(CONFIG_DM_VIDEO) && !defined(CONFIG_HIDE_LOGO_VERSION) + +#ifdef CONFIG_VIDEO_LOGO +#include <bmp_logo.h> +#endif +#include <dm.h> +#include <video_console.h> +#include <video_font.h> + +void splash_display_banner(void) +{ + struct udevice *dev; + char buf[DISPLAY_OPTIONS_BANNER_LENGTH]; + int col, row, ret; + + ret = uclass_get_device(UCLASS_VIDEO_CONSOLE, 0, &dev); + if (ret) + return; + +#ifdef CONFIG_VIDEO_LOGO + col = BMP_LOGO_WIDTH / VIDEO_FONT_WIDTH + 1; + row = BMP_LOGO_HEIGHT / VIDEO_FONT_HEIGHT + 1; +#else + col = 0; + row = 0; +#endif + + display_options_get_banner(false, buf, sizeof(buf)); + vidconsole_position_cursor(dev, col, 1); + vidconsole_put_string(dev, buf); + vidconsole_position_cursor(dev, 0, row); +} +#endif /* CONFIG_DM_VIDEO && !CONFIG_HIDE_LOGO_VERSION */ + +/* + * Common function to show a splash image if env("splashimage") is set. + * Is used for both dm_video and lcd video stacks. For additional + * details please refer to doc/README.splashprepare. + */ +#if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_CMD_BMP) +int splash_display(void) +{ + ulong addr; + char *s; + int x = 0, y = 0, ret; + + s = env_get("splashimage"); + if (!s) + return -EINVAL; + + addr = simple_strtoul(s, NULL, 16); + ret = splash_screen_prepare(); + if (ret) + return ret; + + splash_get_pos(&x, &y); + + ret = bmp_display(addr, x, y); + + /* Skip banner output on video console if the logo is not at 0,0 */ + if (x || y) + goto end; + +#if defined(CONFIG_DM_VIDEO) && !defined(CONFIG_HIDE_LOGO_VERSION) + splash_display_banner(); +#endif +end: + return ret; +} +#endif |