Author: stepan Date: Fri Mar 26 12:59:14 2010 New Revision: 115 URL: http://tracker.coreboot.org/trac/filo/changeset/115
Log: linux loader support for fb only mode (not fully functional, but does not break anything either) Signed-off-by: Stefan Reinauer <[email protected]> Modified: trunk/filo/i386/linux_load.c Modified: trunk/filo/i386/linux_load.c ============================================================================== --- trunk/filo/i386/linux_load.c Fri Mar 26 12:57:34 2010 (r114) +++ trunk/filo/i386/linux_load.c Fri Mar 26 12:59:14 2010 (r115) @@ -27,6 +27,7 @@ #include <libpayload.h> #include <libpayload-config.h> +#include <coreboot_tables.h> #include <config.h> #include <fs.h> #include "context.h" @@ -297,6 +298,33 @@ debug("ext_mem_k=%d, alt_mem_k=%d\n", params->ext_mem_k, params->alt_mem_k); } +/* Video mode */ +static void +set_video_mode(struct linux_params *params) +{ +#if CONFIG_COREBOOT_VIDEO_CONSOLE + /* Are we running on a framebuffer console? */ + if (!lib_sysinfo.framebuffer) + return; + + params->lfb_width = lib_sysinfo.framebuffer->x_resolution; + params->lfb_height = lib_sysinfo.framebuffer->y_resolution; + params->lfb_depth = lib_sysinfo.framebuffer->bits_per_pixel; + params->lfb_linelength = lib_sysinfo.framebuffer->bytes_per_line; + params->lfb_base = lib_sysinfo.framebuffer->physical_address; + // prolly not enough for the boot splash?! + params->lfb_size = (params->lfb_linelength * params->lfb_height + 65535 ) >> 16; + params->red_size = lib_sysinfo.framebuffer->red_mask_size; + params->red_pos = lib_sysinfo.framebuffer->red_mask_pos; + params->green_size = lib_sysinfo.framebuffer->green_mask_size; + params->green_pos = lib_sysinfo.framebuffer->green_mask_pos; + params->blue_size = lib_sysinfo.framebuffer->blue_mask_size; + params->blue_pos = lib_sysinfo.framebuffer->blue_mask_pos; + params->rsvd_size = lib_sysinfo.framebuffer->reserved_mask_size; + params->rsvd_pos = lib_sysinfo.framebuffer->reserved_mask_pos; +#endif +} + /* * Parse command line * Some parameters, like initrd=<file>, are not passed to kernel, @@ -667,6 +695,7 @@ params = phys_to_virt(LINUX_PARAM_LOC); init_linux_params(params, &hdr); set_memory_size(params); + set_video_mode(params); initrd_file = parse_command_line(cmdline, phys_to_virt(COMMAND_LINE_LOC)); set_command_line_loc(params, &hdr); -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
