static void __init hp_setup(void)
{
#ifdef CONFIG_PCI
pci_setup();
#endif
_machine_restart = (void (*)(char *)) hplj_restart;
_machine_halt = hplj_halt;
_machine_power_off = hplj_halt;
board_timer_setup = hp_time_init;
printk("HP SETUP\n");
}
void
qemu_platform_setup(void)
{
if (!CONFIG_QEMU)
return;
if (runningOnXen()) {
pci_probe_devices();
xen_hypercall_setup();
xen_biostable_setup();
return;
}
// Initialize pci
pci_setup();
smm_device_setup();
smm_setup();
// Initialize mtrr and smp
mtrr_setup();
smp_setup();
// Create bios tables
pirtable_setup();
mptable_setup();
smbios_setup();
if (CONFIG_FW_ROMFILE_LOAD) {
int loader_err;
dprintf(3, "load ACPI tables\n");
loader_err = romfile_loader_execute("etc/table-loader");
RsdpAddr = find_acpi_rsdp();
if (RsdpAddr)
return;
/* If present, loader should have installed an RSDP.
* Not installed? We might still be able to continue
* using the builtin RSDP.
*/
if (!loader_err)
warn_internalerror();
}
acpi_setup();
}
// Main setup code.
static void
maininit(void)
{
// Setup romfile items.
qemu_cfg_romfile_setup();
coreboot_cbfs_setup();
// Setup ivt/bda/ebda
init_ivt();
init_bda();
// Init base pc hardware.
pic_setup();
timer_setup();
mathcp_setup();
// Initialize pci
pci_setup();
smm_init();
// Initialize mtrr
mtrr_setup();
// Setup Xen hypercalls
xen_init_hypercalls();
// Initialize internal tables
boot_setup();
// Start hardware initialization (if optionrom threading)
if (CONFIG_THREADS && CONFIG_THREAD_OPTIONROMS)
init_hw();
// Find and initialize other cpus
smp_probe();
// Setup interfaces that option roms may need
bios32_setup();
pmm_setup();
pnp_setup();
kbd_setup();
mouse_setup();
init_bios_tables();
// Run vga option rom
vga_setup();
// Do hardware initialization (if running synchronously)
if (!CONFIG_THREADS || !CONFIG_THREAD_OPTIONROMS) {
init_hw();
wait_threads();
}
// Run option roms
optionrom_setup();
// Run BCVs and show optional boot menu
boot_prep();
// Finalize data structures before boot
cdemu_setup();
pmm_finalize();
malloc_finalize();
memmap_finalize();
// Setup bios checksum.
BiosChecksum -= checksum((u8*)BUILD_BIOS_ADDR, BUILD_BIOS_SIZE);
// Write protect bios memory.
make_bios_readonly();
// Invoke int 19 to start boot process.
startBoot();
}
int main(void)
{
const struct bios_config *bios;
int acpi_enabled;
/* Initialise hypercall stubs with RET, rendering them no-ops. */
memset((void *)HYPERCALL_PHYSICAL_ADDRESS, 0xc3 /* RET */, PAGE_SIZE);
printf("HVM Loader\n");
init_hypercalls();
xenbus_setup();
bios = detect_bios();
printf("System requested %s\n", bios->name);
printf("CPU speed is %u MHz\n", get_cpu_mhz());
apic_setup();
pci_setup();
smp_initialise();
perform_tests();
if ( bios->bios_info_setup )
bios->bios_info_setup();
if ( bios->create_smbios_tables )
{
printf("Writing SMBIOS tables ...\n");
bios->create_smbios_tables();
}
printf("Loading %s ...\n", bios->name);
if ( bios->bios_load )
bios->bios_load(bios);
else
{
BUG_ON(bios->bios_address + bios->image_size >
HVMLOADER_PHYSICAL_ADDRESS);
memcpy((void *)bios->bios_address, bios->image,
bios->image_size);
}
if ( (hvm_info->nr_vcpus > 1) || hvm_info->apic_mode )
{
if ( bios->create_mp_tables )
bios->create_mp_tables();
if ( bios->create_pir_tables )
bios->create_pir_tables();
}
if ( bios->load_roms )
bios->load_roms();
acpi_enabled = !strncmp(xenstore_read("platform/acpi", "1"), "1", 1);
if ( acpi_enabled )
{
init_vnuma_info();
if ( bios->acpi_build_tables )
{
printf("Loading ACPI ...\n");
bios->acpi_build_tables();
}
acpi_enable_sci();
hvm_param_set(HVM_PARAM_ACPI_IOPORTS_LOCATION, 1);
}
init_vm86_tss();
cmos_write_memory_size();
printf("BIOS map:\n");
if ( SCRATCH_PHYSICAL_ADDRESS != scratch_start )
printf(" %05x-%05lx: Scratch space\n",
SCRATCH_PHYSICAL_ADDRESS, scratch_start);
printf(" %05x-%05x: Main BIOS\n",
bios->bios_address,
bios->bios_address + bios->image_size - 1);
if ( bios->e820_setup )
bios->e820_setup();
if ( bios->bios_info_finish )
bios->bios_info_finish();
xenbus_shutdown();
printf("Invoking %s ...\n", bios->name);
return 0;
}
int main(void)
{
const struct bios_config *bios;
int acpi_enabled;
const struct hvm_modlist_entry *bios_module;
/* Initialise hypercall stubs with RET, rendering them no-ops. */
memset((void *)HYPERCALL_PHYSICAL_ADDRESS, 0xc3 /* RET */, PAGE_SIZE);
printf("HVM Loader\n");
BUG_ON(hvm_start_info->magic != XEN_HVM_START_MAGIC_VALUE);
init_hypercalls();
memory_map_setup();
xenbus_setup();
bios = detect_bios();
printf("System requested %s\n", bios->name);
printf("CPU speed is %u MHz\n", get_cpu_mhz());
apic_setup();
pci_setup();
smp_initialise();
perform_tests();
if ( bios->bios_info_setup )
bios->bios_info_setup();
if ( bios->create_smbios_tables )
{
printf("Writing SMBIOS tables ...\n");
bios->create_smbios_tables();
}
printf("Loading %s ...\n", bios->name);
bios_module = get_module_entry(hvm_start_info, "firmware");
if ( bios_module )
{
uint32_t paddr = bios_module->paddr;
bios->bios_load(bios, (void*)paddr, bios_module->size);
}
#ifdef ENABLE_ROMBIOS
else if ( bios == &rombios_config )
{
bios->bios_load(bios, NULL, 0);
}
#endif
else
{
/*
* If there is no BIOS module supplied and if there is no embeded BIOS
* image, then we failed. Only rombios might have an embedded bios blob.
*/
printf("no BIOS ROM image found\n");
BUG();
}
if ( (hvm_info->nr_vcpus > 1) || hvm_info->apic_mode )
{
if ( bios->create_mp_tables )
bios->create_mp_tables();
if ( bios->create_pir_tables )
bios->create_pir_tables();
}
if ( bios->load_roms )
bios->load_roms();
acpi_enabled = !strncmp(xenstore_read("platform/acpi", "1"), "1", 1);
if ( acpi_enabled )
{
init_vnuma_info();
if ( bios->acpi_build_tables )
{
printf("Loading ACPI ...\n");
bios->acpi_build_tables();
}
acpi_enable_sci();
hvm_param_set(HVM_PARAM_ACPI_IOPORTS_LOCATION, 1);
}
init_vm86_tss();
cmos_write_memory_size();
printf("BIOS map:\n");
if ( SCRATCH_PHYSICAL_ADDRESS != scratch_start )
printf(" %05x-%05lx: Scratch space\n",
SCRATCH_PHYSICAL_ADDRESS, scratch_start);
printf(" %05x-%05x: Main BIOS\n",
bios->bios_address,
bios->bios_address + bios->image_size - 1);
if ( bios->e820_setup )
bios->e820_setup();
if ( bios->bios_info_finish )
bios->bios_info_finish();
xenbus_shutdown();
printf("Invoking %s ...\n", bios->name);
return 0;
}