C++ (Cpp) prepareboot Examples

Example #1

File: post.c Project: byteworks-ch/pcengines-apu-bios

// Main setup code.
static void
maininit(void)
{
    // Initialize internal interfaces.
    interface_init();

    // Setup platform devices.
    platform_hardware_setup();

    // call a payload
    if (CONFIG_RUN_PAYLOAD) {
        dprintf(1, "Looking for payload %s\n", CONFIG_RUN_PAYLOAD_FILE);
        struct romfile_s *file = NULL;
        file = romfile_find( CONFIG_RUN_PAYLOAD_FILE );
        if (!file)
            printf("Could not find payload\n");
        else {
            struct cbfs_romfile_s *cfile;
            cfile = container_of(file, struct cbfs_romfile_s, file);
            cbfs_run_payload(cfile->fhdr);
        }
    }

    // Start hardware initialization (if optionrom threading)
    if (CONFIG_THREAD_OPTIONROMS)
        device_hardware_setup();

    // Run vga option rom
    vgarom_setup();

    // Do hardware initialization (if running synchronously)
    if (!CONFIG_THREAD_OPTIONROMS) {
        device_hardware_setup();
        wait_threads();
    }

    // Run option roms
    optionrom_setup();

    // show system info before the F12 menu
    if (CONFIG_DISPLAY_SYSTEM_INFO)
        dprintf(1, "\nBuild date: %s\n", __DATE__);

    // Allow user to modify overall boot order.
    interactive_bootmenu();
    wait_threads();

    // Prepare for boot.
    prepareboot();

    // Write protect bios memory.
    make_bios_readonly();

    // Invoke int 19 to start boot process.
    startBoot();
}

Example #2

File: post.c Project: KevinOConnor/seabios

// Main setup code.
static void
maininit(void)
{
    // Initialize internal interfaces.
    interface_init();

    // Setup platform devices.
    platform_hardware_setup();

    // Start hardware initialization (if threads allowed during optionroms)
    if (threads_during_optionroms())
        device_hardware_setup();

    // Run vga option rom
    vgarom_setup();
    sercon_setup();
    enable_vga_console();

    // Do hardware initialization (if running synchronously)
    if (!threads_during_optionroms()) {
        device_hardware_setup();
        wait_threads();
    }

    // Run option roms
    optionrom_setup();

    // Allow user to modify overall boot order.
    interactive_bootmenu();
    wait_threads();

    // Prepare for boot.
    prepareboot();

    // Write protect bios memory.
    make_bios_readonly();

    // Invoke int 19 to start boot process.
    startBoot();
}

Example #3

File: csm.c Project: vathpela/seabios

/* PrepareToBoot */
static void
handle_csm_0002(struct bregs *regs)
{
    if (!CONFIG_BOOT) {
        regs->ax = 1;
        return;
    }

    dprintf(3, "PrepareToBoot table %04x:%04x\n", regs->es, regs->bx);

    struct e820entry *p = (void *)csm_compat_table.E820Pointer;
    int i;
    for (i=0; i < csm_compat_table.E820Length / sizeof(struct e820entry); i++)
        e820_add(p[i].start, p[i].size, p[i].type);

    if (csm_init_table->HiPmmMemorySizeInBytes > BUILD_MAX_HIGHTABLE) {
        u32 hi_pmm_end = csm_init_table->HiPmmMemory + csm_init_table->HiPmmMemorySizeInBytes;
        e820_add(hi_pmm_end - BUILD_MAX_HIGHTABLE, BUILD_MAX_HIGHTABLE, E820_RESERVED);
    }

    // For PCIBIOS 1ab10e
    if (csm_compat_table.IrqRoutingTablePointer &&
        csm_compat_table.IrqRoutingTableLength) {
        PirAddr = (void *)csm_compat_table.IrqRoutingTablePointer;
        dprintf(3, "CSM PIRQ table at %p\n", PirAddr);
    }

    // For find_resume_vector()... and find_acpi_features()
    if (csm_rsdp.signature == RSDP_SIGNATURE) {
        RsdpAddr = &csm_rsdp;
        dprintf(3, "CSM ACPI RSDP at %p\n", RsdpAddr);

        find_acpi_features();
    }

    // SMBIOS table needs to be copied into the f-seg
    // XX: OVMF doesn't seem to set SmbiosTableLength so don't check it
    if (csm_boot_table->SmbiosTable && !SMBiosAddr)
        copy_smbios((void *)csm_boot_table->SmbiosTable);

    // MPTABLE is just there; we don't care where.

    // EFI may have reinitialised the video using its *own* driver.
    enable_vga_console();

    // EFI fills this in for us. Zero it for now...
    struct bios_data_area_s *bda = MAKE_FLATPTR(SEG_BDA, 0);
    bda->hdcount = 0;

    thread_setup();
    mathcp_setup();
    timer_setup();
    clock_setup();
    device_hardware_setup();
    wait_threads();
    interactive_bootmenu();

    prepareboot();

    regs->ax = 0;
}