Beispiel #1
0
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);
}
Beispiel #2
0
static void main(unsigned long bist)
{
	unsigned long x;
	device_t dev;

	/* Enable multifunction for northbridge. */
	pci_write_config8(ctrl.d0f0, 0x4f, 0x01);

	w83697hf_set_clksel_48(DUMMY_DEV);
	w83697hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	enable_smbus();
	smbus_fixup(&ctrl);

	/* Halt if there was a built-in self test failure. */
	report_bist_failure(bist);

	print_debug("Enabling mainboard devices\n");
	enable_mainboard_devices();

	print_debug("Enable F-ROM Shadow RAM\n");
	enable_shadow_ram();

	print_debug("Setup CPU Interface\n");
	c3_cpu_setup(ctrl.d0f2);

	ddr_ram_setup();

	if (bist == 0)
		early_mtrr_init();
}
Beispiel #3
0
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
}
Beispiel #4
0
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);
}
Beispiel #5
0
/**
 * Setup mainboard specific registers pre raminit.
 */
static void mb_early_setup(void)
{
	/* - Hub Interface to PCI Bridge Registers - */
	/* 12-Clock Retry Enable */
	pci_write_config16(PCI_DEV(0, 0x1e, 0), 0x50, 0x1402);
	/* Master Latency Timer Count */
	pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
	/* I/O Address Base */
	pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1c, 0xf0);

	/* - LPC Interface Bridge Registers - */
	/* Delayed Transaction Enable */
	pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xd0, 0x00000002);
	/* Disable the TCO Timer system reboot feature */
	pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xd4, 0x02);
	/* CPU Frequency Strap */
	pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xd5, 0x02);
	/* ACPI base address and enable Resource Indicator */
	pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, (PMBASE_ADDR | 1));
	/* Enable the SMBUS */
	enable_smbus();
	/* ACPI base address and disable Resource Indicator */
	pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, (PMBASE_ADDR));
	/*  ACPI Enable */
	pci_write_config8(PCI_DEV(0, 0x1f, 0), ACPI_CNTL, 0x10);
}
Beispiel #6
0
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);
}
Beispiel #7
0
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();
}
Beispiel #8
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
		DIMM0, DIMM2, 0, 0,
		DIMM1, DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
		DIMM4, DIMM6, 0, 0,
		DIMM5, DIMM7, 0, 0,
#endif
	};

	int needs_reset;
	unsigned bsp_apicid = 0, nodes;
	struct mem_controller ctrl[8];

	if (bist == 0)
		bsp_apicid = init_cpus(cpu_init_detectedx);

	pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

	setup_default_resource_map();

	needs_reset = setup_coherent_ht_domain();

#if CONFIG_LOGICAL_CPUS
	// It is said that we should start core1 after all core0 launched
	start_other_cores();
	wait_all_other_cores_started(bsp_apicid);
#endif
	/* This is needed to be able to call udelay().  It could be moved to
	 * memreset_setup, since udelay is called in memreset. */
	init_timer();

	// automatically set that for you, but you might meet tight space
	needs_reset |= ht_setup_chains_x();

       	if (needs_reset) {
	       	print_info("ht reset -\n");
	       	soft_reset();
       	}

	allow_all_aps_stop(bsp_apicid);

	nodes = get_nodes();

	fill_mem_ctrl(nodes, ctrl, spd_addr);

	enable_smbus();

	memreset_setup();

	sdram_initialize(nodes, ctrl);

	post_cache_as_ram();
}
Beispiel #9
0
void main(unsigned long bist)
{
	smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	enable_smbus();
	report_bist_failure(bist);
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
}
Beispiel #10
0
void mainboard_romstage_entry(unsigned long bist)
{
	/* TODO: It's a PC87364 actually! */
	pc87360_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	enable_smbus();
	report_bist_failure(bist);
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
}
Beispiel #11
0
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);
}
Beispiel #12
0
void mainboard_romstage_entry(unsigned long bist)
{
	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	report_bist_failure(bist);

	enable_smbus();
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
}
Beispiel #13
0
void main(unsigned long bist)
{
	/* Enable multifunction for northbridge. */
	pci_write_config8(ctrl.d0f0, 0x4f, 0x01);

	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	enable_smbus();
	smbus_fixup(&ctrl);
	report_bist_failure(bist);
	ddr_ram_setup(&ctrl);
}
Beispiel #14
0
void main(unsigned long bist)
{
	/* FIXME: It's a Winbond W83977EF, actually. */
	w83977tf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	report_bist_failure(bist);

	enable_smbus();
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
}
Beispiel #15
0
void main(unsigned long bist)
{
	ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_24);
	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	report_bist_failure(bist);
	enable_smbus();
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
	dump_spd_registers();
}
Beispiel #16
0
void main(unsigned long bist)
{
    w83627hf_set_clksel_48(DUMMY_DEV);
    winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

    console_init();
    enable_smbus();
    report_bist_failure(bist);
    dump_spd_registers();
    sdram_set_registers();
    sdram_set_spd_registers();
    sdram_enable();
}
Beispiel #17
0
void main(unsigned long bist)
{
	it8712f_24mhz_clkin();
	it8712f_enable_serial(0, CONFIG_TTYS0_BASE); // Does not use its 1st parameter
	console_init();
	report_bist_failure(bist);
	enable_smbus();
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
	dump_spd_registers();
}
Beispiel #18
0
void main(unsigned long bist)
{
	/* FIXME: Should be PC97307! */
	pc97317_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();
	report_bist_failure(bist);

	enable_smbus();
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
}
Beispiel #19
0
void pch_early_init(void)
{
	reg_script_run_on_dev(PCH_DEV_LPC, pch_early_init_script);
	reg_script_run_on_dev(PCH_DEV_LPC, pch_interrupt_init_script);

	pch_enable_lpc();

	enable_smbus();

	/* 8.14 Additional PCI Express Programming Steps, step #1 */
	pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xf4, ~0x60, 0);
	pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xf4, ~0x80, 0x80);
	pcie_update_cfg(_PCH_DEV(PCIE, 0), 0xe2, ~0x30, 0x30);
}
Beispiel #20
0
void main(unsigned long bist)
{
	/* Set southbridge and Super I/O GPIOs. */
	mb_gpio_init();

	smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	report_bist_failure(bist);
	enable_smbus();
	dump_spd_registers();
	sdram_set_registers();
	sdram_set_spd_registers();
	sdram_enable();
}
Beispiel #21
0
void main(unsigned long bist)
{
	/* Enable multifunction for northbridge. */
	pci_write_config8(ctrl.d0f0, 0x4f, 0x01);

	fintek_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	enable_smbus();
	smbus_fixup(&ctrl);

	/* Halt if there was a built-in self test failure. */
	report_bist_failure(bist);

	enable_mainboard_devices();

	ddr_ram_setup(&ctrl);
}
Beispiel #22
0
static void sio_setup(void)
{
	uint32_t dword;
	uint8_t byte;
	enable_smbus();
//	smbusx_write_byte(1, (0x58 >> 1), 0, 0x80); /* select bank0 */
	smbusx_write_byte(1, (0x58 >> 1), 0xb1, 0xff); /* set FAN ctrl to DC mode */

	byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1, 0), 0x7b);
	byte |= 0x20;
	pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1, 0), 0x7b, byte);

	dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1, 0), 0xa0);
	dword |= (1 << 0);
	pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1, 0), 0xa0, dword);

	dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1, 0), 0xa4);
	dword |= (1 << 16);
	pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1, 0), 0xa4, dword);
}
Beispiel #23
0
static void main(unsigned long bist)
{
	device_t dev;

	/* Enable VGA; 32MB buffer. */
	pci_write_config8(0, 0xe1, 0xdd);

	/*
	 * Disable the firewire stuff, which apparently steps on IO 0+ on
	 * reset. Doh!
	 */
	dev = pci_locate_device_on_bus(PCI_ID(PCI_VENDOR_ID_VIA,
				PCI_DEVICE_ID_VIA_6305), 0);
	if (dev != PCI_DEV_INVALID)
		pci_write_config8(dev, 0x15, 0x1c);

	enable_vt8235_serial();
	console_init();

	enable_smbus();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

	// init_timer();

	post_code(0x05);

	print_debug(" Enabling mainboard devices\n");
	enable_mainboard_devices();

	print_debug(" Enabling shadow ram\n");
	enable_shadow_ram();

	ddr_ram_setup((const struct mem_controller *)0);

	if (bist == 0)
		early_mtrr_init();

	//dump_pci_devices();
}
Beispiel #24
0
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);
}
Beispiel #25
0
void mainboard_romstage_entry(unsigned long bist)
{
	//                          ch0      ch1
	const u8 spd_addrmap[4] = { 0x50, 0, 0x52, 0 };
	u8 boot_path = 0;
	u8 s3_resume;

	timestamp_init(get_initial_timestamp());
	timestamp_add_now(TS_START_ROMSTAGE);

	/* Set southbridge and Super I/O GPIOs. */
	ich7_enable_lpc();
	mb_lpc_setup();

	console_init();

	report_bist_failure(bist);
	enable_smbus();

	x4x_early_init();

	s3_resume = southbridge_detect_s3_resume();
	if (s3_resume)
		boot_path = BOOT_PATH_RESUME;
	if (MCHBAR32(PMSTS_MCHBAR) & PMSTS_WARM_RESET)
		boot_path = BOOT_PATH_WARM_RESET;

	printk(BIOS_DEBUG, "Initializing memory\n");
	timestamp_add_now(TS_BEFORE_INITRAM);
	sdram_initialize(boot_path, spd_addrmap);
	timestamp_add_now(TS_AFTER_INITRAM);
	quick_ram_check();
	printk(BIOS_DEBUG, "Memory initialized\n");

	x4x_late_init(s3_resume);

	printk(BIOS_DEBUG, "x4x late init complete\n");

}
Beispiel #26
0
void raminit(struct mrc_params *mp, int prev_sleep_state)
{
	int ret;
	mrc_wrapper_entry_t mrc_entry;
	const struct mrc_saved_data *cache;

	/* Fill in default entries. */
	mp->version = MRC_PARAMS_VER;
	mp->console_out = &send_to_console;
	mp->prev_sleep_state = prev_sleep_state;

	if (!mrc_cache_get_current(&cache)) {
		mp->saved_data_size = cache->size;
		mp->saved_data = &cache->data[0];
	} else {
		printk(BIOS_DEBUG, "No MRC cache found.\n");
	}

	mrc_entry = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mrc.bin", 0xab,
					  NULL);

	if (mrc_entry == NULL) {
		printk(BIOS_DEBUG, "Couldn't find mrc.bin\n");
		return;
	}
	if (mp->mainboard.dram_info_location == DRAM_INFO_SPD_SMBUS)
		enable_smbus();

	ret = mrc_entry(mp);

	cbmem_initialize_empty();

	printk(BIOS_DEBUG, "MRC Wrapper returned %d\n", ret);
	printk(BIOS_DEBUG, "MRC data at %p %d bytes\n", mp->data_to_save,
	       mp->data_to_save_size);

	if (mp->data_to_save != NULL && mp->data_to_save_size > 0)
		mrc_cache_stash_data(mp->data_to_save, mp->data_to_save_size);
}
Beispiel #27
0
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);
}
Beispiel #28
0
static void main(unsigned long bist)
{
	if (bist == 0)
		early_mtrr_init();

	enable_vt8231_serial();
	console_init();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

	vt8231_enable_rom();
	enable_mainboard_devices();
	enable_smbus();
	enable_shadow_ram();

	/*
	  this is way more generic than we need.
	  sdram_initialize(ARRAY_SIZE(cpu), cpu);
	*/
	sdram_set_registers((const struct mem_controller *) 0);
	sdram_set_spd_registers((const struct mem_controller *) 0);
	sdram_enable(0, (const struct mem_controller *) 0);
}
Beispiel #29
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	struct sys_info *sysinfo = &sysinfo_car;

	u32 bsp_apicid = 0, val, wants_reset;
	msr_t msr;

	if (!cpu_init_detectedx && boot_cpu()) {
		/* Nothing special needs to be done to find bus 0 */
		/* Allow the HT devices to be found */
		set_bsp_node_CHtExtNodeCfgEn();
		enumerate_ht_chain();
		sio_setup();
	}

	post_code(0x30);

	if (bist == 0)
		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);

	post_code(0x32);

	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);
	printk(BIOS_DEBUG, "bsp_apicid = %02x\n", bsp_apicid);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	/* Setup sysinfo defaults */
	set_sysinfo_in_ram(0);

	update_microcode(val);

	post_code(0x33);

	cpuSetAMDMSR();
	post_code(0x34);

	amd_ht_init(sysinfo);
	post_code(0x35);

	/* Setup nodes PCI space and start core 0 AP init. */
	finalize_node_setup(sysinfo);

	/* Setup any mainboard PCI settings etc. */
	setup_mb_resource_map();
	post_code(0x36);

	/* wait for all the APs core0 started by finalize_node_setup. */
	/* FIXME: A bunch of cores are going to start output to serial at once.
	 * It would be nice to fixup prink spinlocks for ROM XIP mode.
	 * I think it could be done by putting the spinlock flag in the cache
	 * of the BSP located right after sysinfo.
	 */
	wait_all_core0_started();

#if CONFIG_LOGICAL_CPUS
	/* Core0 on each node is configured. Now setup any additional cores. */
	printk(BIOS_DEBUG, "start_other_cores()\n");
	start_other_cores();
	post_code(0x37);
	wait_all_other_cores_started(bsp_apicid);
#endif

	post_code(0x38);

#if CONFIG_SET_FIDVID
	msr = rdmsr(0xc0010071);
	printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);

	/* FIXME: The sb fid change may survive the warm reset and only
	 * need to be done once.*/
	enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);

	post_code(0x39);

	if (!warm_reset_detect(0)) {			// BSP is node 0
		init_fidvid_bsp(bsp_apicid, sysinfo->nodes);
	} else {
		init_fidvid_stage2(bsp_apicid, 0);	// BSP is node 0
	}

	post_code(0x3A);

	/* show final fid and vid */
	msr=rdmsr(0xc0010071);
	printk(BIOS_DEBUG, "End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);
#endif

	init_timer(); // Need to use TMICT to synconize FID/VID

	wants_reset = mcp55_early_setup_x();

	/* Reset for HT, FIDVID, PLL and errata changes to take affect. */
	if (!warm_reset_detect(0)) {
		print_info("...WARM RESET...\n\n\n");
		soft_reset();
		die("After soft_reset_x - shouldn't see this message!!!\n");
	}

	if (wants_reset)
		printk(BIOS_DEBUG, "mcp55_early_setup_x wanted additional reset!\n");

	post_code(0x3B);

	/* It's the time to set ctrl in sysinfo now; */
	printk(BIOS_DEBUG, "fill_mem_ctrl()\n");
	fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
	post_code(0x3D);

	printk(BIOS_DEBUG, "enable_smbus()\n");
	enable_smbus();

	post_code(0x40);

	printk(BIOS_DEBUG, "raminit_amdmct()\n");
	raminit_amdmct(sysinfo);
	post_code(0x41);

	post_cache_as_ram();	// BSP switch stack to ram, copy then execute LB.
	post_code(0x43);	// Should never see this post code.
}
Beispiel #30
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
		DIMM0, DIMM2, 0, 0,
		DIMM1, DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
		DIMM4, DIMM6, 0, 0,
		DIMM5, DIMM7, 0, 0,
#endif
	};

        int needs_reset;
        unsigned bsp_apicid = 0, nodes;
        struct mem_controller ctrl[8];

        if (bist == 0)
                bsp_apicid = init_cpus(cpu_init_detectedx);

	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

//	dump_mem(CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE-0x200, CONFIG_DCACHE_RAM_BASE+CONFIG_DCACHE_RAM_SIZE);

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);

        setup_khepri_resource_map();
#if 0
        dump_pci_device(PCI_DEV(0, 0x18, 0));
	dump_pci_device(PCI_DEV(0, 0x19, 0));
#endif

	needs_reset = setup_coherent_ht_domain();

        wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS
        // It is said that we should start core1 after all core0 launched
        start_other_cores();
        wait_all_other_cores_started(bsp_apicid);
#endif

        needs_reset |= ht_setup_chains_x();

       	if (needs_reset) {
               	print_info("ht reset -\n");
               	soft_reset();
       	}

        allow_all_aps_stop(bsp_apicid);

        nodes = get_nodes();
        //It's the time to set ctrl now;
        fill_mem_ctrl(nodes, ctrl, spd_addr);

        enable_smbus();

        memreset_setup();
        sdram_initialize(nodes, ctrl);

#if 0
	dump_pci_devices();
#endif

	post_cache_as_ram();
}