void mainboard_romstage_entry(unsigned long bist)
{
if (bist == 0)
enable_lapic();
i5000_lpc_config();
winbond_enable_serial(PNP_DEV(0x2e, 2), 0x3f8);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
early_config();
setup_gpio();
enable_smbus();
smbus_write_byte(0x6f, 0x00, 0x63);
smbus_write_byte(0x6f, 0x01, 0x04);
smbus_write_byte(0x6f, 0x02, 0x53);
smbus_write_byte(0x6f, 0x03, 0x39);
smbus_write_byte(0x6f, 0x08, 0x06);
smbus_write_byte(0x6f, 0x09, 0x00);
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xf0, (uintptr_t)DEFAULT_RCBA | 1);
i5000_fbdimm_init();
smbus_write_byte(0x69, 0x01, 0x01);
}
static void mainboard_enable(device_t dev)
{
device_t dev0;
u16 pmbase;
dev->ops->init = mainboard_init;
dev->ops->acpi_fill_ssdt_generator = fill_ssdt;
pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
PMBASE) & 0xff80;
printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
outl(0, pmbase + SMI_EN);
enable_lapic();
pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_BASE,
DEFAULT_GPIOBASE | 1);
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_CNTL,
0x10);
/* If we're resuming from suspend, blink suspend LED */
dev0 = dev_find_slot(0, PCI_DEVFN(0, 0));
if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
ec_write(0x0c, 0xc7);
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_LFP, 2);
}
void mainboard_romstage_entry(unsigned long bist)
{
const u8 spd_addrmap[4] = { 0x50, 0x51, 0, 0 };
if (bist == 0)
enable_lapic();
/* Disable watchdog timer */
RCBA32(0x3410) = RCBA32(0x3410) | 0x20;
/* Set southbridge and Super I/O GPIOs. */
mb_gpio_init();
nm10_enable_lpc();
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
report_bist_failure(bist);
enable_smbus();
pineview_early_initialization();
post_code(0x30);
printk(BIOS_DEBUG, "Initializing memory\n");
sdram_initialize(0, spd_addrmap);
printk(BIOS_DEBUG, "Memory initialized\n");
post_code(0x31);
ram_check(0x200000,0x300000);
rcba_config();
}
/*
* By the time APs call ap_init() caching has been setup, and microcode has
* been loaded
*/
static void ap_init(unsigned int cpu_index)
{
struct udevice *dev;
int apic_id;
int ret;
/* Ensure the local apic is enabled */
enable_lapic();
apic_id = lapicid();
ret = find_cpu_by_apid_id(apic_id, &dev);
if (ret) {
debug("Unknown CPU apic_id %x\n", apic_id);
goto done;
}
debug("AP: slot %d apic_id %x, dev %s\n", cpu_index, apic_id,
dev ? dev->name : "(apic_id not found)");
/* Walk the flight plan */
ap_do_flight_plan(dev);
/* Park the AP */
debug("parking\n");
done:
stop_this_cpu();
}
void
lrt_pic_init(lrt_pic_handler h)
{
LRT_Assert(has_lapic());
init_idt();
disable_pic();
//Disable the pit, irq 0 could have fired and therefore
//wouldn't have been masked and then we enable interrupts
//so we must reset the PIT (and we may as well prevent it from firing)
disable_pit();
//Disable the rtc, irq 8 could have fired and therefore
//wouldn't have been masked and then we enable interrupts
//so we must disable it
disable_rtc();
acpi_init();
enable_lapic();
lrt_pic_myid = get_lapic_id();
lrt_pic_mapipi(h);
lrt_pic_loop();
}
static void mainboard_enable(device_t dev)
{
device_t dev0;
u16 pmbase;
dev->ops->init = mainboard_init;
pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
PMBASE) & 0xff80;
printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
outl(0, pmbase + SMI_EN);
enable_lapic();
pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_BASE,
DEFAULT_GPIOBASE | 1);
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_CNTL,
0x10);
/* If we're resuming from suspend, blink suspend LED */
dev0 = dev_find_slot(0, PCI_DEVFN(0, 0));
if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
ec_write(0x0c, 0xc7);
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
/* Install custom int15 handler for VGA OPROM */
mainboard_interrupt_handlers(0x15, &int15_handler);
#endif
verb_setup();
}
void main(unsigned long bist)
{
int s3resume = 0;
if (bist == 0)
enable_lapic();
/* Force PCIRST# */
pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR);
udelay(200 * 1000);
pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0);
ich7_enable_lpc();
early_superio_config();
/* Set up the console */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
outb(0x6, 0xcf9);
halt();
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
i945_early_initialization();
/* This has to happen after i945_early_initialization() */
init_artec_dongle();
s3resume = southbridge_detect_s3_resume();
/* Enable SPD ROMs and DDR-II DRAM */
enable_smbus();
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
dump_spd_registers();
#endif
sdram_initialize(s3resume ? 2 : 0, NULL);
/* Perform some initialization that must run before stage2 */
early_ich7_init();
/* This should probably go away. Until now it is required
* and mainboard specific
*/
rcba_config();
/* Chipset Errata! */
fixup_i945_errata();
/* Initialize the internal PCIe links before we go into stage2 */
i945_late_initialization(s3resume);
}
void main(unsigned long bist)
{
if (bist == 0)
enable_lapic();
i5000_lpc_config();
w83627hf_enable_serial(PNP_DEV(0x2e, 2), 0x3f8);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
early_config();
setup_gpio();
enable_smbus();
/* setup PCIe MMCONF base address */
pci_write_config32(PCI_DEV(0, 16, 0), 0x64,
CONFIG_MMCONF_BASE_ADDRESS >> 16);
smbus_write_byte(0x6f, 0x00, 0x63);
smbus_write_byte(0x6f, 0x01, 0x04);
smbus_write_byte(0x6f, 0x02, 0x53);
smbus_write_byte(0x6f, 0x03, 0x39);
smbus_write_byte(0x6f, 0x08, 0x06);
smbus_write_byte(0x6f, 0x09, 0x00);
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xf0, DEFAULT_RCBA | 1);
i5000_fbdimm_init();
smbus_write_byte(0x69, 0x01, 0x01);
}
void main(unsigned long bist)
{
if (bist == 0) {
#if 0
enable_lapic();
init_timer();
#endif
}
winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
#if 0
print_pci_devices();
#endif
if (!bios_reset_detected()) {
enable_smbus();
#if 0
dump_spd_registers();
dump_smbus_registers();
#endif
sdram_set_registers();
sdram_set_spd_registers();
sdram_enable();
}
#if 0
dump_pci_devices();
dump_pci_device(PCI_DEV(0, 0, 0));
#endif
}
void main(unsigned long bist)
{
int s3resume = 0, boot_mode = 0;
if (bist == 0)
enable_lapic();
ich7_enable_lpc();
/* Enable SuperIO PM */
lpc47m15x_enable_serial(PME_DEV, 0x680);
lpc47m15x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); /* 0x3f8 */
/* Set up the console */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected.\n");
boot_mode = 1;
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
i945_early_initialization();
s3resume = southbridge_detect_s3_resume();
/* Enable SPD ROMs and DDR-II DRAM */
enable_smbus();
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
dump_spd_registers();
#endif
sdram_initialize(s3resume ? 2 : boot_mode, NULL);
/* Perform some initialization that must run before stage2 */
early_ich7_init();
/* This should probably go away. Until now it is required
* and mainboard specific
*/
rcba_config();
/* Chipset Errata! */
fixup_i945_errata();
/* Initialize the internal PCIe links before we go into stage2 */
i945_late_initialization(s3resume);
}
void mainboard_romstage_entry(unsigned long bist)
{
int boot_mode = 0;
if (bist == 0)
enable_lapic();
sch_enable_lpc();
console_init();
/* Halt if there was a built in self test failure */
// report_bist_failure(bist);
// outl (0x00, 0x1088);
/*
* Perform some early chipset initialization required
* before RAM initialization can work.
*/
sch_early_initialization();
sdram_initialize(boot_mode);
sch_shadow_CMC();
poulsbo_setup_Stage1Regs();
poulsbo_setup_Stage2Regs();
#if 0
sch_SMbase_init();
/* Perform some initialization that must run before stage2. */
#endif
/*
* This should probably go away. Until now it is required
* and mainboard specific.
*/
/* Chipset Errata! */
pci_write_config16(PCI_DEV(0, 0x2, 0), GGC, 0x20);
pci_write_config32(PCI_DEV(0, 0x2, 0), 0xc4, 0x00000002);
pci_write_config32(PCI_DEV(0, 0x2, 0), 0xe0, 0x00008000);
pci_write_config32(PCI_DEV(0, 0x2, 0), 0xf0, 0x00000005);
pci_write_config16(PCI_DEV(0, 0x2, 0), 0xf7, 0x80);
pci_write_config16(PCI_DEV(0, 0x2, 0), 0x4, 0x7);
#if RFID_TEST
sch_SMbase_init();
selectcard();
#endif
}
void main(unsigned long bist)
{
if (bist == 0)
enable_lapic();
i5000_lpc_config();
w83627hf_enable_serial(PNP_DEV(0x2e, 2), 0x3f8);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
early_config();
setup_gpio();
enable_smbus();
/* setup PCIe MMCONF base address */
pci_write_config32(PCI_DEV(0, 16, 0), 0x64,
CONFIG_MMCONF_BASE_ADDRESS >> 16);
outb(0x07, 0x11b8);
/* These are smbus write captured with serialice. They
seem to setup the clock generator */
smbus_write_byte(0x6f, 0x88, 0x1f);
smbus_write_byte(0x6f, 0x81, 0xff);
smbus_write_byte(0x6f, 0x82, 0xff);
smbus_write_byte(0x6f, 0x80, 0x23);
outb(0x03, 0x11b8);
outb(0x01, 0x11b8);
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xf0, DEFAULT_RCBA | 1);
i5000_fbdimm_init();
smbus_write_byte(0x69, 0x01, 0x01);
}
static inline void clear_2M_ram(unsigned long basek,
struct mtrr_state *mtrr_state)
{
unsigned long limitk;
unsigned long size;
void *addr;
/* Report every 64M */
if ((basek % (64 * 1024)) == 0) {
/* Restore the normal state */
map_2M_page(0);
restore_mtrr_state(mtrr_state);
enable_lapic();
/* Print a status message */
printk(BIOS_DEBUG, "%c", (basek >= TOLM_KB) ? '+' : '-');
/* Return to the initialization state */
set_init_ecc_mtrrs();
disable_lapic();
}
limitk = (basek + ZERO_CHUNK_KB) & ~(ZERO_CHUNK_KB - 1);
#if 0
/* couldn't happen, memory must on 2M boundary */
if (limitk > endk) {
limitk = enk;
}
#endif
size = (limitk - basek) << 10;
addr = map_2M_page(basek >> 11);
if (addr == MAPPING_ERROR) {
printk(BIOS_ERR, "Cannot map page: %lx\n", basek >> 11);
return;
}
void mainboard_romstage_entry(unsigned long bist)
{
if (bist == 0)
enable_lapic();
i5000_lpc_config();
winbond_enable_serial(SERIAL_DEV, 0x3f8);
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
early_config();
setup_gpio();
enable_smbus();
outb(0x07, 0x11b8);
/* These are smbus write captured with serialice. They
seem to setup the clock generator */
smbus_write_byte(0x6f, 0x88, 0x1f);
smbus_write_byte(0x6f, 0x81, 0xff);
smbus_write_byte(0x6f, 0x82, 0xff);
smbus_write_byte(0x6f, 0x80, 0x23);
outb(0x03, 0x11b8);
outb(0x01, 0x11b8);
pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xf0, (uintptr_t)DEFAULT_RCBA | 1);
i5000_fbdimm_init();
smbus_write_byte(0x69, 0x01, 0x01);
}
void initialize_cpus(struct bus *cpu_bus)
{
struct device_path cpu_path;
struct cpu_info *info;
/* Find the info struct for this CPU */
info = cpu_info();
if (need_lapic_init()) {
/* Ensure the local APIC is enabled */
enable_lapic();
/* Get the device path of the boot CPU */
cpu_path.type = DEVICE_PATH_APIC;
cpu_path.apic.apic_id = lapicid();
} else {
/* Get the device path of the boot CPU */
cpu_path.type = DEVICE_PATH_CPU;
cpu_path.cpu.id = 0;
}
/* Find the device structure for the boot CPU */
info->cpu = alloc_find_dev(cpu_bus, &cpu_path);
// why here? In case some day we can start core1 in amd_sibling_init
if (is_smp_boot())
copy_secondary_start_to_lowest_1M();
if (!IS_ENABLED(CONFIG_SERIALIZED_SMM_INITIALIZATION))
smm_init();
/* start all aps at first, so we can init ECC all together */
if (is_smp_boot() && IS_ENABLED(CONFIG_PARALLEL_CPU_INIT))
start_other_cpus(cpu_bus, info->cpu);
/* Initialize the bootstrap processor */
cpu_initialize(0);
if (is_smp_boot() && !IS_ENABLED(CONFIG_PARALLEL_CPU_INIT)) {
start_other_cpus(cpu_bus, info->cpu);
/* Now wait the rest of the cpus stop*/
wait_other_cpus_stop(cpu_bus);
}
if (IS_ENABLED(CONFIG_SERIALIZED_SMM_INITIALIZATION)) {
/* At this point, all APs are sleeping:
* smm_init() will queue a pending SMI on all cpus
* and smm_other_cpus() will start them one by one */
smm_init();
if (is_smp_boot()) {
last_cpu_index = 0;
smm_other_cpus(cpu_bus, info->cpu);
}
}
smm_init_completion();
if (is_smp_boot())
recover_lowest_1M();
}
void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
.epbar = DEFAULT_EPBAR,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = (uintptr_t)DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,
.thermalbase = 0xfed08000,
.system_type = 0, // 0 Mobile, 1 Desktop/Server
.tseg_size = CONFIG_SMM_TSEG_SIZE,
.spd_addresses = { 0xA0, 0x00,0xA4,0x00 },
.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
.ec_present = 1,
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1600,
.usb_port_config = {
/* Empty and onboard Ports 0-7, set to un-used pin OC3 */
{ 0, 3, 0x0000 }, /* P0: Empty */
{ 1, 0, 0x0040 }, /* P1: Left USB 1 (OC0) */
{ 1, 1, 0x0040 }, /* P2: Left USB 2 (OC1) */
{ 1, 1, 0x0040 }, /* P3: Left USB 3 (OC1) */
{ 0, 3, 0x0000 }, /* P4: Empty */
{ 0, 3, 0x0000 }, /* P5: Empty */
{ 0, 3, 0x0000 }, /* P6: Empty */
{ 0, 3, 0x0000 }, /* P7: Empty */
/* Empty and onboard Ports 8-13, set to un-used pin OC4 */
{ 1, 4, 0x0040 }, /* P8: MiniPCIe (WLAN) (no OC) */
{ 0, 4, 0x0000 }, /* P9: Empty */
{ 1, 4, 0x0040 }, /* P10: Camera (no OC) */
{ 0, 4, 0x0000 }, /* P11: Empty */
{ 0, 4, 0x0000 }, /* P12: Empty */
{ 0, 4, 0x0000 }, /* P13: Empty */
},
};
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
pch_enable_lpc();
/* Enable GPIOs */
pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&parrot_gpio_map);
/* Initialize console device(s) */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected\n");
boot_mode = 1;
/* System is not happy after keyboard reset... */
printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
outb(0x6, 0xcf9);
halt();
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
/* Prepare USB controller early in S3 resume */
if (boot_mode == 2)
enable_usb_bar();
post_code(0x39);
post_code(0x3a);
pei_data.boot_mode = boot_mode;
timestamp_add_now(TS_BEFORE_INITRAM);
sdram_initialize(&pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3c);
rcba_config();
post_code(0x3d);
quick_ram_check();
post_code(0x3e);
cbmem_was_initted = !cbmem_recovery(boot_mode==2);
if (boot_mode!=2)
save_mrc_data(&pei_data);
if (boot_mode==2 && !cbmem_was_initted) {
/* Failed S3 resume, reset to come up cleanly */
outb(0x6, 0xcf9);
halt();
}
northbridge_romstage_finalize(boot_mode==2);
post_code(0x3f);
#if CONFIG_CHROMEOS
init_chromeos(boot_mode);
#endif
timestamp_add_now(TS_END_ROMSTAGE);
}
/* Platform has no romstage entry point under mainboard directory,
* so this one is named with prefix mainboard.
*/
void mainboard_romstage_entry(unsigned long bist)
{
sysinfo_t sysinfo;
int s3resume = 0;
int cbmem_initted;
u16 reg16;
/* basic northbridge setup, including MMCONF BAR */
gm45_early_init();
if (bist == 0)
enable_lapic();
/* First, run everything needed for console output. */
i82801ix_early_init();
setup_pch_gpios(&mainboard_gpio_map);
mb_setup_lpc();
mb_setup_superio();
console_init();
report_bist_failure(bist);
reg16 = pci_read_config16(LPC_DEV, D31F0_GEN_PMCON_3);
pci_write_config16(LPC_DEV, D31F0_GEN_PMCON_3, reg16);
if ((MCHBAR16(SSKPD_MCHBAR) == 0xCAFE) && !(reg16 & (1 << 9))) {
printk(BIOS_DEBUG, "soft reset detected, rebooting properly\n");
gm45_early_reset();
}
/* ASPM related setting, set early by original BIOS. */
DMIBAR16(0x204) &= ~(3 << 10);
/* Check for S3 resume. */
s3resume = southbridge_detect_s3_resume();
/* RAM initialization */
enter_raminit_or_reset();
memset(&sysinfo, 0, sizeof(sysinfo));
get_mb_spd_addrmap(sysinfo.spd_map);
const struct device *dev;
dev = pcidev_on_root(2, 0);
if (dev)
sysinfo.enable_igd = dev->enabled;
dev = pcidev_on_root(1, 0);
if (dev)
sysinfo.enable_peg = dev->enabled;
get_gmch_info(&sysinfo);
mb_pre_raminit_setup(&sysinfo);
raminit(&sysinfo, s3resume);
mb_post_raminit_setup();
const u32 deven = pci_read_config32(MCH_DEV, D0F0_DEVEN);
/* Disable D4F0 (unknown signal controller). */
pci_write_config32(MCH_DEV, D0F0_DEVEN, deven & ~0x4000);
init_pm(&sysinfo, 0);
i82801ix_dmi_setup();
gm45_late_init(sysinfo.stepping);
i82801ix_dmi_poll_vc1();
MCHBAR16(SSKPD_MCHBAR) = 0xCAFE;
init_iommu();
cbmem_initted = !cbmem_recovery(s3resume);
romstage_handoff_init(cbmem_initted && s3resume);
printk(BIOS_SPEW, "exit main()\n");
}
void romstage_common(const struct romstage_params *params)
{
int boot_mode;
int wake_from_s3;
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (params->bist == 0)
enable_lapic();
wake_from_s3 = early_pch_init(params->gpio_map, params->rcba_config);
#if CONFIG_EC_GOOGLE_CHROMEEC
/* Ensure the EC is in the right mode for recovery */
google_chromeec_early_init();
#endif
/* Halt if there was a built in self test failure */
report_bist_failure(params->bist);
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
haswell_early_initialization(HASWELL_MOBILE);
printk(BIOS_DEBUG, "Back from haswell_early_initialization()\n");
if (wake_from_s3) {
#if CONFIG_HAVE_ACPI_RESUME
printk(BIOS_DEBUG, "Resume from S3 detected.\n");
#else
printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
wake_from_s3 = 0;
#endif
}
/* There are hard coded assumptions of 2 meaning s3 wake. Normalize
* the users of the 2 literal here based off wake_from_s3. */
boot_mode = wake_from_s3 ? 2 : 0;
/* Prepare USB controller early in S3 resume */
if (wake_from_s3)
enable_usb_bar();
post_code(0x3a);
params->pei_data->boot_mode = boot_mode;
timestamp_add_now(TS_BEFORE_INITRAM);
report_platform_info();
if (params->copy_spd != NULL)
params->copy_spd(params->pei_data);
sdram_initialize(params->pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3b);
intel_early_me_status();
quick_ram_check();
post_code(0x3e);
if (!wake_from_s3) {
cbmem_initialize_empty();
/* Save data returned from MRC on non-S3 resumes. */
save_mrc_data(params->pei_data);
} else if (cbmem_initialize()) {
#if CONFIG_HAVE_ACPI_RESUME
/* Failed S3 resume, reset to come up cleanly */
reset_system();
#endif
}
romstage_handoff_init(wake_from_s3);
post_code(0x3f);
if (IS_ENABLED(CONFIG_LPC_TPM))
init_tpm(wake_from_s3);
}
void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
.epbar = DEFAULT_EPBAR,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = (uintptr_t)DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,
.thermalbase = 0xfed08000,
.system_type = 0, // 0 Mobile, 1 Desktop/Server
.tseg_size = CONFIG_SMM_TSEG_SIZE,
.spd_addresses = { 0xa0, 0x00, 0xa4, 0x00 },
.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
.ec_present = 0,
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1600,
.usb_port_config = {
{ 1, 0, 0x0040 }, /* P0: Front port (OC0) */
{ 1, 1, 0x0040 }, /* P1: Back port (OC1) */
{ 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */
{ 1, 0, 0x0040 }, /* P3: MMC (no OC) */
{ 1, 2, 0x0040 }, /* P4: Front port (OC2) */
{ 0, 0, 0x0000 }, /* P5: Empty */
{ 0, 0, 0x0000 }, /* P6: Empty */
{ 0, 0, 0x0000 }, /* P7: Empty */
{ 1, 4, 0x0040 }, /* P8: Back port (OC4) */
{ 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */
{ 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */
{ 0, 4, 0x0000 }, /* P11: Empty */
{ 1, 6, 0x0040 }, /* P12: Back port (OC6) */
{ 1, 5, 0x0040 }, /* P13: Back port (OC5) */
},
};
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
pch_enable_lpc();
/* Enable GPIOs */
pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&emeraldlake2_gpio_map);
setup_sio_gpios();
/* Early SuperIO setup */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected\n");
boot_mode = 1;
/* System is not happy after keyboard reset... */
printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
outb(0x6, 0xcf9);
halt();
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
/* Prepare USB controller early in S3 resume */
if (boot_mode == 2)
enable_usb_bar();
post_code(0x3a);
pei_data.boot_mode = boot_mode;
timestamp_add_now(TS_BEFORE_INITRAM);
sdram_initialize(&pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3b);
/* Perform some initialization that must run before stage2 */
early_pch_init();
post_code(0x3c);
/* This should probably go away. Until now it is required
* and mainboard specific
*/
rcba_config();
post_code(0x3d);
quick_ram_check();
post_code(0x3e);
cbmem_was_initted = !cbmem_recovery(boot_mode==2);
if (boot_mode!=2)
save_mrc_data(&pei_data);
if (boot_mode==2 && !cbmem_was_initted) {
/* Failed S3 resume, reset to come up cleanly */
outb(0x6, 0xcf9);
halt();
}
northbridge_romstage_finalize(boot_mode==2);
post_code(0x3f);
if (CONFIG_LPC_TPM) {
init_tpm(boot_mode == 2);
}
}
static void mainboard_enable(device_t dev)
{
u16 pmbase;
printk(BIOS_SPEW, "starting SPI configuration\n");
/* Configure SPI. */
RCBA32(0x3800) = 0x07ff0500;
RCBA32(0x3804) = 0x3f046008;
RCBA32(0x3808) = 0x0058efc0;
RCBA32(0x384c) = 0x92000000;
RCBA32(0x3850) = 0x00000a0b;
RCBA32(0x3858) = 0x07ff0500;
RCBA32(0x385c) = 0x04ff0003;
RCBA32(0x3860) = 0x00020001;
RCBA32(0x3864) = 0x00000fff;
RCBA32(0x3874) = 0;
RCBA32(0x3890) = 0xf8400000;
RCBA32(0x3894) = 0x143b5006;
RCBA32(0x3898) = 0x05200302;
RCBA32(0x389c) = 0x0601209f;
RCBA32(0x38b0) = 0x00000004;
RCBA32(0x38b4) = 0x03040002;
RCBA32(0x38c0) = 0x00000007;
RCBA32(0x38c8) = 0x00002005;
RCBA32(0x38c4) = 0x00802005;
RCBA32(0x3804) = 0x3f04e008;
printk(BIOS_SPEW, "SPI configured\n");
int i;
const u8 dmp[256] = {
0x00, 0x20, 0x00, 0x00, 0x00, 0x02, 0x89, 0xe4, 0x30, 0x00, 0x40, 0x14, 0x00, 0x00, 0x00, 0x11,
0x03, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0xf4, 0x01, 0x00, 0x00, 0x01,
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x62, 0x01, 0x04, 0x00, 0x08, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08,
0x42, 0x07, 0x09, 0x09, 0xf0, 0x00, 0x00, 0xf0, 0xa9, 0x00, 0x00, 0x06, 0x00, 0x00, 0xff, 0x00,
0x00, 0x01, 0x00, 0x04, 0xff, 0xff, 0x00, 0x00, 0x00, 0xb1, 0x00, 0x00, 0x00, 0x00, 0x04, 0x0b,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x28, 0x1b, 0x21, 0x00, 0x2c, 0x3b, 0x13, 0x00,
0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x55, 0x5a, 0x57, 0x5c, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 0x00, 0x00,
0x52, 0x10, 0x52, 0x10, 0x64, 0x00, 0x00, 0x00, 0x74, 0x30, 0x00, 0x60, 0x00, 0x00, 0xaf, 0x0b,
0x30, 0x45, 0x2e, 0x30, 0x38, 0x41, 0x43, 0x2e, 0x30, 0x31, 0x2e, 0x31, 0x36, 0x20, 0x00, 0x00,
};
for (i = 0; i < 256; i++)
ec_write (i, dmp[i]);
pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
PMBASE) & 0xff80;
printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
outl(0, pmbase + SMI_EN);
enable_lapic();
pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_BASE,
DEFAULT_GPIOBASE | 1);
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_CNTL,
0x10);
#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
/* Install custom int15 handler for VGA OPROM */
mainboard_interrupt_handlers(0x15, &int15_handler);
#endif
/* This sneaked in here, because EasyNote has no SuperIO chip.
*/
pc_keyboard_init();
verb_setup();
}
void main(unsigned long bist)
{
int s3resume = 0;
spd_raw_data spd[4];
if (MCHBAR16(SSKPD) == 0xCAFE) {
outb(0x6, 0xcf9);
halt ();
}
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
pch_enable_lpc();
/* Enable GPIOs */
pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&mainboard_gpio_map);
early_usb_init(mainboard_usb_ports);
/* Initialize console device(s) */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
s3resume = southbridge_detect_s3_resume();
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
post_code(0x39);
post_code(0x3a);
memset (spd, 0, sizeof (spd));
mainboard_get_spd(spd);
timestamp_add_now(TS_BEFORE_INITRAM);
init_dram_ddr3(spd, 1, get_mem_min_tck(), s3resume);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3c);
southbridge_configure_default_intmap();
rcba_config();
post_code(0x3d);
northbridge_romstage_finalize(s3resume);
#if CONFIG_LPC_TPM
init_tpm(s3resume);
#endif
post_code(0x3f);
timestamp_add_now(TS_END_ROMSTAGE);
}
void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
.mchbar = (uintptr_t)DEFAULT_MCHBAR,
.dmibar = (uintptr_t)DEFAULT_DMIBAR,
.epbar = DEFAULT_EPBAR,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = SMBUS_IO_BASE,
.wdbbar = 0x4000000,
.wdbsize = 0x1000,
.hpet_address = CONFIG_HPET_ADDRESS,
.rcba = (uintptr_t)DEFAULT_RCBABASE,
.pmbase = DEFAULT_PMBASE,
.gpiobase = DEFAULT_GPIOBASE,
.thermalbase = 0xfed08000,
.system_type = 0, // 0 Mobile, 1 Desktop/Server
.tseg_size = CONFIG_SMM_TSEG_SIZE,
.spd_addresses = { 0xa0, 0x00,0xa4,0x00 },
.ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
.ec_present = 0,
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
.dimm_channel0_disabled = 2,
.dimm_channel1_disabled = 2,
.max_ddr3_freq = 1333,
.usb_port_config = {
{ 1, 0, 0x0080 }, /* P0: Front port (OC0) */
{ 1, 1, 0x0040 }, /* P1: Back port (OC1) */
{ 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */
{ 1, 0, 0x0040 }, /* P3: MMC (no OC) */
{ 1, 2, 0x0080 }, /* P4: Front port (OC2) */
{ 0, 0, 0x0000 }, /* P5: Empty */
{ 0, 0, 0x0000 }, /* P6: Empty */
{ 0, 0, 0x0000 }, /* P7: Empty */
{ 1, 4, 0x0040 }, /* P8: Back port (OC4) */
{ 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */
{ 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */
{ 0, 4, 0x0000 }, /* P11: Empty */
{ 1, 6, 0x0040 }, /* P12: Back port (OC6) */
{ 1, 5, 0x0040 }, /* P13: Back port (OC5) */
},
};
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
pch_enable_lpc();
/* Enable GPIOs */
pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
setup_pch_gpios(&stumpy_gpio_map);
setup_sio_gpios();
/* Early SuperIO setup */
it8772f_ac_resume_southbridge(DUMMY_DEV);
ite_kill_watchdog(GPIO_DEV);
ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
console_init();
init_bootmode_straps();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG, "soft reset detected\n");
boot_mode = 1;
/* System is not happy after keyboard reset... */
printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
outb(0x6, 0xcf9);
halt();
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
post_code(0x38);
/* Enable SPD ROMs and DDR-III DRAM */
enable_smbus();
/* Prepare USB controller early in S3 resume */
if (boot_mode == 2) {
/*
* For Stumpy the back USB ports are reset on resume
* so default to resetting the controller to make the
* kernel happy. There is a CMOS flag to disable the
* controller reset in case the kernel can tolerate
* the device power loss better in the future.
*/
u8 magic = cmos_read(CMOS_USB_RESET_DISABLE);
if (magic == USB_RESET_DISABLE_MAGIC) {
printk(BIOS_DEBUG, "USB Controller Reset Disabled\n");
enable_usb_bar();
} else {
printk(BIOS_DEBUG, "USB Controller Reset Enabled\n");
}
} else {
/* Ensure USB reset on resume is enabled at boot */
cmos_write(0, CMOS_USB_RESET_DISABLE);
}
post_code(0x39);
pei_data.boot_mode = boot_mode;
timestamp_add_now(TS_BEFORE_INITRAM);
sdram_initialize(&pei_data);
timestamp_add_now(TS_AFTER_INITRAM);
post_code(0x3a);
/* Perform some initialization that must run before stage2 */
early_pch_init();
post_code(0x3b);
rcba_config();
post_code(0x3c);
quick_ram_check();
post_code(0x3e);
cbmem_was_initted = !cbmem_recovery(boot_mode==2);
if (boot_mode!=2)
save_mrc_data(&pei_data);
if (boot_mode==2 && !cbmem_was_initted) {
/* Failed S3 resume, reset to come up cleanly */
outb(0x6, 0xcf9);
halt();
}
northbridge_romstage_finalize(boot_mode==2);
post_code(0x3f);
if (CONFIG_LPC_TPM) {
init_tpm(boot_mode == 2);
}
}
void romstage_common(const struct romstage_params *params)
{
int boot_mode;
int wake_from_s3;
struct romstage_handoff *handoff;
#if CONFIG_COLLECT_TIMESTAMPS
uint64_t start_romstage_time;
uint64_t before_dram_time;
uint64_t after_dram_time;
uint64_t base_time =
(uint64_t)pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) << 32 ||
pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc);
#endif
#if CONFIG_COLLECT_TIMESTAMPS
start_romstage_time = timestamp_get();
#endif
if (params->bist == 0)
enable_lapic();
wake_from_s3 = early_pch_init(params->gpio_map, params->rcba_config);
#if CONFIG_EC_GOOGLE_CHROMEEC
/* Ensure the EC is in the right mode for recovery */
google_chromeec_early_init();
#endif
/* Halt if there was a built in self test failure */
report_bist_failure(params->bist);
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
haswell_early_initialization(HASWELL_MOBILE);
printk(BIOS_DEBUG, "Back from haswell_early_initialization()\n");
if (wake_from_s3) {
#if CONFIG_HAVE_ACPI_RESUME
printk(BIOS_DEBUG, "Resume from S3 detected.\n");
#else
printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
wake_from_s3 = 0;
#endif
}
/* There are hard coded assumptions of 2 meaning s3 wake. Normalize
* the users of the 2 literal here based off wake_from_s3. */
boot_mode = wake_from_s3 ? 2 : 0;
/* Prepare USB controller early in S3 resume */
if (wake_from_s3)
enable_usb_bar();
post_code(0x3a);
params->pei_data->boot_mode = boot_mode;
#if CONFIG_COLLECT_TIMESTAMPS
before_dram_time = timestamp_get();
#endif
report_platform_info();
if (params->copy_spd != NULL)
params->copy_spd(params->pei_data);
sdram_initialize(params->pei_data);
#if CONFIG_COLLECT_TIMESTAMPS
after_dram_time = timestamp_get();
#endif
post_code(0x3b);
intel_early_me_status();
quick_ram_check();
post_code(0x3e);
if (!wake_from_s3) {
cbmem_initialize_empty();
/* Save data returned from MRC on non-S3 resumes. */
save_mrc_data(params->pei_data);
} else if (cbmem_initialize()) {
#if CONFIG_HAVE_ACPI_RESUME
/* Failed S3 resume, reset to come up cleanly */
reset_system();
#endif
}
handoff = romstage_handoff_find_or_add();
if (handoff != NULL)
handoff->s3_resume = wake_from_s3;
else
printk(BIOS_DEBUG, "Romstage handoff structure not added!\n");
post_code(0x3f);
#if CONFIG_CHROMEOS
init_chromeos(boot_mode);
#endif
#if CONFIG_COLLECT_TIMESTAMPS
timestamp_init(base_time);
timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
timestamp_add(TS_AFTER_INITRAM, after_dram_time );
timestamp_add_now(TS_END_ROMSTAGE);
#endif
}
void main(unsigned long bist)
{
int s3resume = 0;
const u8 spd_addrmap[2 * DIMM_SOCKETS] = { 0x50, 0x51, 0x52, 0x53 };
timestamp_init(get_initial_timestamp());
timestamp_add_now(TS_START_ROMSTAGE);
if (bist == 0)
enable_lapic();
/* Force PCIRST# */
pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR);
udelay(200 * 1000);
pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0);
ich7_enable_lpc();
/* Set up the console */
console_init();
/* Halt if there was a built in self test failure */
report_bist_failure(bist);
if (MCHBAR16(SSKPD) == 0xCAFE) {
printk(BIOS_DEBUG,
"Soft reset detected, rebooting properly.\n");
outb(0x6, 0xcf9);
halt();
}
/* Perform some early chipset initialization required
* before RAM initialization can work
*/
i945_early_initialization();
s3resume = southbridge_detect_s3_resume();
/* Enable SPD ROMs and DDR-II DRAM */
enable_smbus();
#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
dump_spd_registers();
#endif
timestamp_add_now(TS_BEFORE_INITRAM);
sdram_initialize(s3resume ? 2 : 0, spd_addrmap);
timestamp_add_now(TS_AFTER_INITRAM);
/* Perform some initialization that must run before stage2 */
early_ich7_init();
/* This should probably go away. Until now it is required
* and mainboard specific
*/
rcba_config();
/* Chipset Errata! */
fixup_i945_errata();
/* Initialize the internal PCIe links before we go into stage2 */
i945_late_initialization(s3resume);
timestamp_add_now(TS_END_ROMSTAGE);
}
static void mainboard_enable(device_t dev)
{
u16 pmbase;
printk(BIOS_SPEW, "starting SPI configuration\n");
/* Configure SPI. */
RCBA32(0x3800) = 0x07ff0500;
RCBA32(0x3804) = 0x3f046008;
RCBA32(0x3808) = 0x0058efc0;
RCBA32(0x384c) = 0x92000000;
RCBA32(0x3850) = 0x00000a0b;
RCBA32(0x3858) = 0x07ff0500;
RCBA32(0x385c) = 0x04ff0003;
RCBA32(0x3860) = 0x00020001;
RCBA32(0x3864) = 0x00000fff;
RCBA32(0x3874) = 0;
RCBA32(0x3890) = 0xf8400000;
RCBA32(0x3894) = 0x143b5006;
RCBA32(0x3898) = 0x05200302;
RCBA32(0x389c) = 0x0601209f;
RCBA32(0x38b0) = 0x00000004;
RCBA32(0x38b4) = 0x03040002;
RCBA32(0x38c0) = 0x00000007;
RCBA32(0x38c8) = 0x00002005;
RCBA32(0x38c4) = 0x00802005;
RCBA32(0x3804) = 0x3f04e008;
printk(BIOS_SPEW, "SPI configured\n");
int i;
const u8 dmp[256] = {
0x00, 0x20, 0x00, 0x00, 0x00, 0x02, 0x89, 0xe4, 0x30, 0x00, 0x40, 0x14, 0x00, 0x00, 0x00, 0x11,
0x03, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0xf4, 0x01, 0x00, 0x00, 0x01,
0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x62, 0x01, 0x04, 0x00, 0x08, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08,
0x42, 0x07, 0x09, 0x09, 0xf0, 0x00, 0x00, 0xf0, 0xa9, 0x00, 0x00, 0x06, 0x00, 0x00, 0xff, 0x00,
0x00, 0x01, 0x00, 0x04, 0xff, 0xff, 0x00, 0x00, 0x00, 0xb1, 0x00, 0x00, 0x00, 0x00, 0x04, 0x0b,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x28, 0x1b, 0x21, 0x00, 0x2c, 0x3b, 0x13, 0x00,
0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x55, 0x5a, 0x57, 0x5c, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 0x00, 0x00,
0x52, 0x10, 0x52, 0x10, 0x64, 0x00, 0x00, 0x00, 0x74, 0x30, 0x00, 0x60, 0x00, 0x00, 0xaf, 0x0b,
0x30, 0x45, 0x2e, 0x30, 0x38, 0x41, 0x43, 0x2e, 0x30, 0x31, 0x2e, 0x31, 0x36, 0x20, 0x00, 0x00,
};
for (i = 0; i < 256; i++)
ec_write (i, dmp[i]);
pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
PMBASE) & 0xff80;
printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);
outl(0, pmbase + SMI_EN);
enable_lapic();
pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_BASE,
DEFAULT_GPIOBASE | 1);
pci_write_config8(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_CNTL,
0x10);
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_LFP, 2);
/* This sneaked in here, because EasyNote has no SuperIO chip.
*/
pc_keyboard_init();
}
