132 lines
3.5 KiB
C
132 lines
3.5 KiB
C
#include <stdint.h>
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#include <stddef.h>
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#include "options.h"
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#include "util.h"
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#include "menu.h"
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#include "text.h"
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#include "multiboot.h"
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/* Basic text strings */
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#define BASE_VERSION "ToaruOS Bootloader v3.0"
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char * VERSION_TEXT = BASE_VERSION " (BIOS)";
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char * HELP_TEXT = "Press <Enter> or select a menu option with \030/\031/\032/\033.";
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char * COPYRIGHT_TEXT = "ToaruOS is free software under the NCSA license.";
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char * LINK_TEXT = "https://toaruos.org - https://github.com/klange/toaruos";
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/* Boot command line strings */
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#define DEFAULT_ROOT_CMDLINE "root=/dev/ram0 "
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#define DEFAULT_GRAPHICAL_CMDLINE "start=live-session "
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#define DEFAULT_SINGLE_CMDLINE "start=terminal\037-F "
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#define DEFAULT_TEXT_CMDLINE "start=--vga vid=text "
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#define DEFAULT_VID_CMDLINE "vid=auto,1440,900 "
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#define DEFAULT_PRESET_VID_CMDLINE "vid=preset "
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#define MIGRATE_CMDLINE "migrate "
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#define DEFAULT_HEADLESS_CMDLINE "start=--headless "
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char * kernel_path = "KERNEL.";
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char * ramdisk_path = "RAMDISK.IGZ";
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char cmdline[1024] = {0};
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/* Names of the available boot modes. */
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struct bootmode boot_mode_names[] = {
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{1, "normal", "Normal Boot"},
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{2, "vga", "VGA Text Mode"},
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{3, "single", "Single-User Graphical Terminal"},
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{4, "headless", "Headless"},
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};
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int base_sel = BASE_SEL;
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extern char _bss_start[];
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extern char _bss_end[];
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int kmain() {
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memset(&_bss_start,0,(uintptr_t)&_bss_end-(uintptr_t)&_bss_start);
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BOOT_OPTION(_debug, 0, "Debug output",
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"Enable debug output in the bootloader and enable the",
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"serial debug log in the operating system itself.");
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BOOT_OPTION(_nosmp, 1, "Disable SMP",
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"SMP support is experimental and buggy.",
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"");
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BOOT_OPTION(_vbox, 1, "VirtualBox Guest Additions",
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"Enable integration with VirtualBox, including",
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"automatic mode setting and absolute mouse pointer.");
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BOOT_OPTION(_vboxrects, 0, "VirtualBox Seamless support",
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"(Requires Guest Additions) Enables support for the",
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"Seamless Desktop mode in VirtualBox.");
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BOOT_OPTION(_vboxpointer, 1, "VirtualBox Pointer",
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"(Requires Guest Additions) Enables support for the",
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"VirtualBox hardware pointer mapping.");
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BOOT_OPTION(_vmware, 1, "VMWare driver",
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"Enable the VMware / QEMU absolute mouse pointer,",
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"and optional guest scaling.");
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BOOT_OPTION(_vmwareres, 0, "VMware guest size",
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"(Requires VMware driver) Enables support for",
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"automatically setting display size in VMware");
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BOOT_OPTION(_migrate, 1, "Writable root",
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"Migrates the ramdisk from tarball to an in-memory",
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"temporary filesystem at boot. Needed for packages.");
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/* Loop over rendering the menu */
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show_menu();
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/* Build our command line. */
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strcat(cmdline, DEFAULT_ROOT_CMDLINE);
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if (_migrate) {
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strcat(cmdline, MIGRATE_CMDLINE);
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}
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char * _video_command_line = DEFAULT_VID_CMDLINE;
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if (boot_mode == 1) {
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strcat(cmdline, DEFAULT_GRAPHICAL_CMDLINE);
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strcat(cmdline, _video_command_line);
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} else if (boot_mode == 2) {
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strcat(cmdline, DEFAULT_TEXT_CMDLINE);
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} else if (boot_mode == 3) {
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strcat(cmdline, DEFAULT_SINGLE_CMDLINE);
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strcat(cmdline, _video_command_line);
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} else if (boot_mode == 4) {
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strcat(cmdline, DEFAULT_HEADLESS_CMDLINE);
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}
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if (_debug) {
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txt_debug = 1;
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}
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if (!_vbox) {
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strcat(cmdline, "novbox ");
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}
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if (_vbox && !_vboxrects) {
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strcat(cmdline, "novboxseamless ");
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}
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if (_vbox && !_vboxpointer) {
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strcat(cmdline, "novboxpointer ");
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}
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if (_vmware && !_vmwareres) {
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strcat(cmdline, "novmwareresset ");
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}
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if (_nosmp) {
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strcat(cmdline, "nosmp ");
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}
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boot();
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while (1) {}
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return 0;
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}
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