Ejemplo n.º 1
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.
}
Ejemplo n.º 2
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	struct sys_info *sysinfo = &sysinfo_car;
	static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
	u32 bsp_apicid = 0, val;
	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 */
		/* mov bsp to bus 0xff when > 8 nodes */
		set_bsp_node_CHtExtNodeCfgEn();
		enumerate_ht_chain();
		sb7xx_51xx_pci_port80();
	}

	post_code(0x30);

	if (bist == 0) {
		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
		/* All cores run this but the BSP(node0,core0) is the only core that returns. */
	}

	post_code(0x32);

	enable_rs780_dev8();
	sb7xx_51xx_lpc_init();

	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	ite_kill_watchdog(GPIO_DEV);

	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);

	// Load MPB
	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);

	/* run _early_setup before soft-reset. */
	rs780_early_setup();
	sb7xx_51xx_early_setup();

 #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

	rs780_htinit();

	/* 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");
	}

	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(0x40);

//	die("Die Before MCT init.");

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

/*
	dump_pci_device_range(PCI_DEV(0, 0x18, 0), 0, 0x200);
	dump_pci_device_range(PCI_DEV(0, 0x18, 1), 0, 0x200);
	dump_pci_device_range(PCI_DEV(0, 0x18, 2), 0, 0x200);
	dump_pci_device_range(PCI_DEV(0, 0x18, 3), 0, 0x200);
*/

//	die("After MCT init before CAR disabled.");

	rs780_before_pci_init();
	sb7xx_51xx_before_pci_init();

	post_code(0x42);
	post_cache_as_ram();	// BSP switch stack to ram, copy then execute LB.
	post_code(0x43);	// Should never see this post code.
}
Ejemplo n.º 3
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;

	timestamp_init(timestamp_get());
	timestamp_add_now(TS_START_ROMSTAGE);

	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();

	if (CONFIG_MAX_PHYSICAL_CPUS != 2)
		printk(BIOS_WARNING, "CONFIG_MAX_PHYSICAL_CPUS is %d, but this is a dual socket board!\n", CONFIG_MAX_PHYSICAL_CPUS);

	/* 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(0);
	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 fix up 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 (IS_ENABLED(CONFIG_SET_FIDVID)) {
		msr = rdmsr(0xc0010071);
		printk(BIOS_DEBUG, "\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo);

		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);
	}

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

	printk(BIOS_DEBUG, "set_ck804_base_unit_id()\n");
	ck804_control(ctrl_conf_fix_pci_numbering, ARRAY_SIZE(ctrl_conf_fix_pci_numbering), CK804_BOARD_BOOT_BASE_UNIT_UID);

	post_code(0x38);

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

	wants_reset = ck804_early_setup_x();

	/* Reset for HT, FIDVID, PLL and errata changes to take affect. */
	if (!warm_reset_detect(0)) {
		printk(BIOS_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, "ck804_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();

#if 0
	/* FIXME
	 * After the AMD K10 code has been converted to use
	 * IS_ENABLED(CONFIG_DEBUG_SMBUS) uncomment this block
	 */
	if (IS_ENABLED(CONFIG_DEBUG_SMBUS)) {
	        dump_spd_registers(&cpu[0]);
        	dump_smbus_registers();
	}
#endif

	post_code(0x40);

	timestamp_add_now(TS_BEFORE_INITRAM);
	printk(BIOS_DEBUG, "raminit_amdmct()\n");
	raminit_amdmct(sysinfo);
	timestamp_add_now(TS_AFTER_INITRAM);

	cbmem_initialize_empty();
	post_code(0x41);

	amdmct_cbmem_store_info(sysinfo);

	printk(BIOS_DEBUG, "disable_spd()\n");
	ck804_control(ctrl_conf_disable_spd, ARRAY_SIZE(ctrl_conf_disable_spd), CK804_DEVN_BASE);

	printk(BIOS_DEBUG, "enable_msi_mapping()\n");
	ck804_control(ctrl_conf_enable_msi_mapping, ARRAY_SIZE(ctrl_conf_enable_msi_mapping), CK804_DEVN_BASE);

	/* Initialize GPIO */
	/* Access SuperIO GPI03 logical device */
	uint16_t port = GPIO3_DEV >> 8;
        outb(0x87, port);
        outb(0x87, port);
	pnp_set_logical_device(GPIO3_DEV);
	/* Set GP37 (power LED) to output */
	pnp_write_config(GPIO3_DEV, 0xf0, 0x7f);
	/* Set GP37 (power LED) on */
	pnp_write_config(GPIO3_DEV, 0xf1, 0x80);
	/* Set pin 64 multiplex to GP37 */
	uint8_t cr2c = pnp_read_config(GPIO3_DEV, 0x2c);
	pnp_write_config(GPIO3_DEV, 0x2c, (cr2c & 0xf3) | 0x04);
	/* Restore default SuperIO access */
	outb(0xaa, port);

	post_cache_as_ram();	// BSP switch stack to ram, copy then execute LB.
	post_code(0x43);	// Should never see this post code.
}
Ejemplo n.º 4
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	struct sys_info *sysinfo = &sysinfo_car;
	static const u8 spd_addr[] = {RC00, DIMM0, DIMM2, 0, 0, DIMM1, DIMM3, 0, 0, };
	u32 bsp_apicid = 0, val;
	msr_t msr;

	timestamp_init(timestamp_get());
	timestamp_add_now(TS_START_ROMSTAGE);

	if (!cpu_init_detectedx && boot_cpu()) {
		/* Nothing special needs to be done to find bus 0 */
		/* Allow the HT devices to be found */
		/* mov bsp to bus 0xff when > 8 nodes */
		set_bsp_node_CHtExtNodeCfgEn();
		enumerate_ht_chain();

		/*enable port80 decoding and southbridge poweron init */
		sb_Poweron_Init();
	}

	post_code(0x30);

	if (bist == 0) {
		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); /* mmconf is inited in init_cpus */
		/* All cores run this but the BSP(node0,core0) is the only core that returns. */
	}

	post_code(0x32);

	enable_rs780_dev8();
	sb800_clk_output_48Mhz();

	w83627hf_set_clksel_48(CLK_DEV);
	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

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

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

	/* Load MPB */
	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(0);
	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(bsp_apicid);
	post_code(0x37);
	wait_all_other_cores_started(bsp_apicid);
#endif

	post_code(0x38);

	/* run _early_setup before soft-reset. */
	rs780_early_setup();

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

	rs780_htinit();

	/* Reset for HT, FIDVID, PLL and errata changes to take affect. */
	if (!warm_reset_detect(0)) {
		printk(BIOS_INFO, "...WARM RESET...\n\n\n");
		soft_reset();
		die("After soft_reset_x - shouldn't see this message!!!\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(0x40);

	timestamp_add_now(TS_BEFORE_INITRAM);
	printk(BIOS_DEBUG, "raminit_amdmct()\n");
	raminit_amdmct(sysinfo);
	timestamp_add_now(TS_AFTER_INITRAM);

	cbmem_initialize_empty();
	post_code(0x41);

	amdmct_cbmem_store_info(sysinfo);

	rs780_before_pci_init();

	post_code(0x42);
	post_cache_as_ram();	/* BSP switch stack to ram, copy then execute LB. */
	post_code(0x43);	/* Should never see this post code. */
}
Ejemplo n.º 5
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;
	msr_t msr;

	timestamp_init(timestamp_get());
	timestamp_add_now(TS_START_ROMSTAGE);

	if (!cpu_init_detectedx && boot_cpu()) {
		/* Nothing special needs to be done to find bus 0 */
		/* Allow the HT devices to be found */
		/* mov bsp to bus 0xff when > 8 nodes */
		set_bsp_node_CHtExtNodeCfgEn();
		enumerate_ht_chain();
		bcm5785_enable_lpc();
		pc87417_enable_dev(RTC_DEV); /* Enable RTC */
	}

	post_code(0x30);

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

	pilot_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

	console_init();

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

	pilot_early_init(SERIAL_DEV); //config port is being taken from SERIAL_DEV

	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(0);
	post_code(0x34);

	amd_ht_init(sysinfo);
	post_code(0x35);

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

	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(bsp_apicid);
	post_code(0x37);
	wait_all_other_cores_started(bsp_apicid);
#endif

#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();

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

	/* It's the time to set ctrl in sysinfo now; */
	fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
	enable_smbus();

	//do we need apci timer, tsc...., only debug need it for better output
	/* all ap stopped? */
//	init_timer(); // Need to use TMICT to synchronize FID/VID

	timestamp_add_now(TS_BEFORE_INITRAM);
	printk(BIOS_DEBUG, "raminit_amdmct()\n");
	raminit_amdmct(sysinfo);
	timestamp_add_now(TS_AFTER_INITRAM);

	cbmem_initialize_empty();
	post_code(0x41);

	amdmct_cbmem_store_info(sysinfo);

	bcm5785_early_setup();

	post_cache_as_ram();
}