diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/lib/bootsplash.c | 62 |
2 files changed, 63 insertions, 0 deletions
diff --git a/src/lib/Makefile.inc b/src/lib/Makefile.inc index 3fad0b8fb6..89ed4b0edd 100644 --- a/src/lib/Makefile.inc +++ b/src/lib/Makefile.inc @@ -124,6 +124,7 @@ ramstage-y += stack.c ramstage-y += hexstrtobin.c ramstage-y += wrdd.c ramstage-$(CONFIG_CONSOLE_CBMEM) += cbmem_console.c +ramstage-$(CONFIG_BOOTSPLASH) += bootsplash.c ramstage-$(CONFIG_BOOTSPLASH) += jpeg.c ramstage-$(CONFIG_TRACE) += trace.c postcar-$(CONFIG_TRACE) += trace.c diff --git a/src/lib/bootsplash.c b/src/lib/bootsplash.c new file mode 100644 index 0000000000..5527b233f5 --- /dev/null +++ b/src/lib/bootsplash.c @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 Johanna Schander <coreboot@mimoja.de> + * + * 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; version 2 of the License. + * + * 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. + */ + +#include <cbfs.h> +#include <vbe.h> +#include <console/console.h> +#include <endian.h> +#include <bootsplash.h> + +#include "jpeg.h" + +void set_vesa_bootsplash(void) +{ + const vbe_mode_info_t *mode_info = vbe_mode_info(); + if (mode_info != NULL) { + printk(BIOS_INFO, "Setting up bootsplash\n"); + unsigned int x_resolution = le16_to_cpu(mode_info->vesa.x_resolution); + unsigned int y_resolution = le16_to_cpu(mode_info->vesa.y_resolution); + unsigned int fb_resolution = mode_info->vesa.bits_per_pixel; + unsigned char *framebuffer = + (unsigned char *)le32_to_cpu(mode_info->vesa.phys_base_ptr); + + set_bootsplash(framebuffer, x_resolution, y_resolution, fb_resolution); + } else { + printk(BIOS_ERR, "VBE modeinfo invalid\n"); + } +} + + +void set_bootsplash(unsigned char *framebuffer, unsigned int x_resolution, + unsigned int y_resolution, unsigned int fb_resolution) +{ + struct jpeg_decdata *decdata; + unsigned char *jpeg = + cbfs_boot_map_with_leak("bootsplash.jpg", CBFS_TYPE_BOOTSPLASH, NULL); + if (!jpeg) { + printk(BIOS_ERR, "Could not find bootsplash.jpg\n"); + return; + } + + decdata = malloc(sizeof(*decdata)); + int ret = jpeg_decode(jpeg, framebuffer, x_resolution, y_resolution, fb_resolution, + decdata); + if (ret != 0) { + printk(BIOS_ERR, "Bootsplash could not be decoded. jpeg_decode returned %d.\n", + ret); + return; + } + printk(BIOS_INFO, "Bootsplash loaded\n"); +} |