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C++ post_cache_as_ram函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中post_cache_as_ram函数的典型用法代码示例。如果您正苦于以下问题:C++ post_cache_as_ram函数的具体用法?C++ post_cache_as_ram怎么用?C++ post_cache_as_ram使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了post_cache_as_ram函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: cache_as_ram_main

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();
}
开发者ID:hustcalm,项目名称:coreboot-hacking,代码行数:59,代码来源:romstage.c


示例2: cache_as_ram_main


//.........这里部分代码省略.........
	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();
}
开发者ID:lynxis,项目名称:coreboot-signed,代码行数:101,代码来源:romstage.c


示例3: cache_as_ram_main

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();
}
开发者ID:0ida,项目名称:coreboot,代码行数:65,代码来源:romstage.c


示例4: cache_as_ram_main


//.........这里部分代码省略.........

	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.
}
开发者ID:B-Rich,项目名称:coreboot,代码行数:101,代码来源:romstage.c


示例5: cache_as_ram_main


//.........这里部分代码省略.........

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

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

#if 0
	uint8_t tmp = 0;
	pnp_enter_ext_func_mode(SERIAL_DEV);
	/* The following line will set CLKIN to 24 MHz, external */
	pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_CLOCKSEL, 0x11);
	tmp = pnp_read_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP);
	/* Is serial flash enabled? Then enable writing to serial flash. */
	if (tmp & 0x0e) {
		pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP, tmp | 0x10);
		pnp_set_logical_device(GPIO_DEV);
		/* Set Serial Flash interface to 0x0820 */
		pnp_write_config(GPIO_DEV, 0x64, 0x08);
		pnp_write_config(GPIO_DEV, 0x65, 0x20);
	}
 	it8716f_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE);
	pnp_exit_ext_func_mode(SERIAL_DEV);
#endif
	ite_conf_clkin(CLKIN_DEV, ITE_UART_CLK_PREDIVIDE_48);
	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

        setup_mb_resource_map();

        console_init();

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

	printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);

        print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n");

        set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
        setup_coherent_ht_domain(); // routing table and start other core0

        wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS
        // It is said that we should start core1 after all core0 launched
        /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
         * So here need to make sure last core0 is started, esp for two way system,
         * (there may be apic id conflicts in that case)
         */
        start_other_cores();
        wait_all_other_cores_started(bsp_apicid);
#endif

        /* it will set up chains and store link pair for optimization later */
        ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn

#if CONFIG_SET_FIDVID
        {
                msr_t msr;
                msr=rdmsr(0xc0010042);
                print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
        }
        enable_fid_change();
        enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
        init_fidvid_bsp(bsp_apicid);
        // show final fid and vid
        {
                msr_t msr;
                msr=rdmsr(0xc0010042);
                print_debug("end   msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
        }
#endif

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

        needs_reset |= optimize_link_coherent_ht();
        needs_reset |= optimize_link_incoherent_ht(sysinfo);
        needs_reset |= mcp55_early_setup_x();

        // fidvid change will issue one LDTSTOP and the HT change will be effective too
        if (needs_reset) {
                print_info("ht reset -\n");
              	soft_reset();
        }
        allow_all_aps_stop(bsp_apicid);

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

        enable_smbus();

        /* all ap stopped? */

        sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);

        post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now
}
开发者ID:0ida,项目名称:coreboot,代码行数:101,代码来源:romstage.c


示例6: cache_as_ram_main


//.........这里部分代码省略.........

	/* 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. */
}
开发者ID:siro20,项目名称:coreboot,代码行数:101,代码来源:romstage.c


示例7: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const u16 spd_addr [] = {
		DIMM0, DIMM2, 0, 0,
		DIMM1, DIMM3, 0, 0,
		DIMM4, DIMM6, 0, 0,
		DIMM5, DIMM7, 0, 0,
	};

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

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

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

	lpc47b397_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

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

	sio_gpio_setup();

	setup_mb_resource_map();

	needs_reset = setup_coherent_ht_domain();

	wait_all_core0_started();

	// It is said that we should start core1 after all core0 launched
	start_other_cores();
	wait_all_other_cores_started(bsp_apicid);

	needs_reset |= ht_setup_chains_x();
	needs_reset |= ck804_early_setup_x();
	if (needs_reset) {
		printk(BIOS_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);

	post_cache_as_ram();
}
开发者ID:0ida,项目名称:coreboot,代码行数:61,代码来源:romstage.c


示例8: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
		// Node 0
		DIMM0, DIMM2, 0, 0,
		DIMM1, DIMM3, 0, 0,
		// Node 1
		DIMM4, DIMM6, 0, 0,
		DIMM5, DIMM7, 0, 0,
	};

	struct sys_info *sysinfo = &sysinfo_car;
	int needs_reset = 0;
	unsigned bsp_apicid = 0;

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

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

	setup_mb_resource_map();

	dme1737_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);
	printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);

	printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid);

	set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
	setup_coherent_ht_domain(); // routing table and start other core0

	wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS
	// It is said that we should start core1 after all core0 launched
	/* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
	 * So here need to make sure last core0 is started, esp for two way system,
	 * (there may be apic id conflicts in that case)
	 */
	start_other_cores();
	wait_all_other_cores_started(bsp_apicid);
#endif

	/* it will set up chains and store link pair for optimization later */
	ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn

#if CONFIG_SET_FIDVID
	{
		msr_t msr;
		msr=rdmsr(0xc0010042);
		printk(BIOS_DEBUG, "begin msr fid, vid %08x%08x\n", msr.hi, msr.lo);
	}
	enable_fid_change();
	enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
	init_fidvid_bsp(bsp_apicid);
	// show final fid and vid
	{
		msr_t msr;
		msr=rdmsr(0xc0010042);
		printk(BIOS_DEBUG, "end   msr fid, vid %08x%08x\n", msr.hi, msr.lo);
	}
#endif

	init_timer(); /* Need to use TMICT to synchronize FID/VID. */

	needs_reset |= optimize_link_coherent_ht();
	needs_reset |= optimize_link_incoherent_ht(sysinfo);
	needs_reset |= mcp55_early_setup_x();

	/* mask NMI from constantly-asserted-on-this-board SERR# */
	outb((inb(NMI_SC) & 0x0f) | PCI_SERR_EN, NMI_SC);

	// fidvid change will issue one LDTSTOP and the HT change will be effective too
	if (needs_reset) {
		printk(BIOS_INFO, "ht reset -\n");
		soft_reset();
	}
	allow_all_aps_stop(bsp_apicid);

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

	enable_smbus();

	/* all ap stopped? */

	sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);

	post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now
}
开发者ID:AdriDlu,项目名称:coreboot,代码行数:97,代码来源:romstage.c


示例9: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr[] = {
			// first node
                        DIMM0, DIMM2, 0, 0,
                        DIMM1, DIMM3, 0, 0,

			// second node
                        DIMM4, DIMM6, 0, 0,
                        DIMM5, DIMM7, 0, 0,
	};

	struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE
		+ CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
        int needs_reset;
        unsigned bsp_apicid = 0;

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

 	w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
        console_init();

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

	printk(BIOS_DEBUG, "*sysinfo range: [%p,%p]\n",sysinfo,sysinfo+1);

        setup_default_resource_map();

	print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\n");

#if CONFIG_MEM_TRAIN_SEQ == 1
        set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram
#endif
	setup_coherent_ht_domain(); // routing table and start other core0

	wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1
        // It is said that we should start core1 after all core0 launched
	/* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
	 * So here need to make sure last core0 is started, esp for two way system,
	 * (there may be apic id conflicts in that case)
	 */
        start_other_cores();
	wait_all_other_cores_started(bsp_apicid);
#endif

	/* it will set up chains and store link pair for optimization later */
        ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn

#if CONFIG_SET_FIDVID
        {
                msr_t msr;
	        msr=rdmsr(0xc0010042);
                print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
        }
	enable_fid_change();
	enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
        init_fidvid_bsp(bsp_apicid);
        // show final fid and vid
        {
                msr_t msr;
               	msr=rdmsr(0xc0010042);
               	print_debug("end   msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\n");
        }
#endif

	needs_reset = optimize_link_coherent_ht();
	needs_reset |= optimize_link_incoherent_ht(sysinfo);

        // fidvid change will issue one LDTSTOP and the HT change will be effective too
        if (needs_reset) {
                print_info("ht reset -\n");
                soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
        }

	allow_all_aps_stop(bsp_apicid);

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

	enable_smbus();

#if 0
	dump_smbus_registers();
#endif

	memreset_setup();

	//do we need apci timer, tsc...., only debug need it for better output
        /* all ap stopped? */
        init_timer(); // Need to use TMICT to synconize FID/VID
	sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);

#if 0
        dump_pci_devices();
#endif

        post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now
//.........这里部分代码省略.........
开发者ID:XVilka,项目名称:coreboot,代码行数:101,代码来源:romstage.c


示例10: cache_as_ram_main


//.........这里部分代码省略.........
	if (bist == 0) {
		bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo);
	}

	enable_rs690_dev8(); // enable CFG access to Dev8, which is the SB P2P Bridge
	sb600_lpc_init();
#if defined(DUMP_CMOS_RAM) && (DUMP_CMOS_RAM == 0)
	check_cmos();  // rebooting in case of corrupted cmos !!!!!
#endif
	/* it8712f_enable_serial does not use its 1st parameter. */
	it8712f_enable_serial(0, CONFIG_TTYS0_BASE);
	it8712f_kill_watchdog();

	console_init();
#if defined(DUMP_CMOS_RAM) && (DUMP_CMOS_RAM == 1)
	check_cmos();  // rebooting in case of corrupted cmos !!!!!
#endif
	post_code(0x03);

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);
	__DEBUG__("bsp_apicid=0x%x\n", bsp_apicid);

	setup_sitemp_resource_map();

	setup_coherent_ht_domain();

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

	ht_setup_chains_x(sysinfo);

	/* run _early_setup before soft-reset. */
	rs690_early_setup();
	sb600_early_setup();

	post_code(0x04);

	/* Check to see if processor is capable of changing FIDVID  */
	/* otherwise it will throw a GP# when reading FIDVID_STATUS */
	cpuid1 = cpuid(0x80000007);
	if( (cpuid1.edx & 0x6) == 0x6 ) {

		/* Read FIDVID_STATUS */
		msr=rdmsr(0xc0010042);
		__DEBUG__("begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);

		enable_fid_change();
		enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
		init_fidvid_bsp(bsp_apicid);

		/* show final fid and vid */
		msr=rdmsr(0xc0010042);
		__DEBUG__("end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);

	} else {
		__DEBUG__("Changing FIDVID not supported\n");
	}

	post_code(0x05);

	needs_reset = optimize_link_coherent_ht();
	needs_reset |= optimize_link_incoherent_ht(sysinfo);
	rs690_htinit();
	__DEBUG__("needs_reset=0x%x\n", needs_reset);

	post_code(0x06);

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

	allow_all_aps_stop(bsp_apicid);

	/* It's the time to set ctrl now; */
	__DEBUG__("sysinfo->nodes: %2x  sysinfo->ctrl: %p  spd_addr: %p\n",
		     sysinfo->nodes, sysinfo->ctrl, spd_addr);
	fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);

	post_code(0x07);

	sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);

	post_code(0x08);

	rs690_before_pci_init(); // does nothing
	sb600_before_pci_init();

#if CONFIG_USE_OPTION_TABLE
	if( read_option(cmos_defaults_loaded, 0) )
		__WARNING__("WARNING: CMOS DEFAULTS LOADED. PLEASE CHECK CMOS OPTION \"cmos_default_loaded\" !\n");
#endif

	post_cache_as_ram();
}
开发者ID:DarkDefender,项目名称:coreboot,代码行数:101,代码来源:romstage.c


示例11: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr[] = {
		// Node 0
		RC0|DIMM0, RC0|DIMM2, RC0|DIMM4, RC0|DIMM6,
		RC0|DIMM1, RC0|DIMM3, RC0|DIMM5, RC0|DIMM7,
		// node 1
		RC1|DIMM0, RC1|DIMM2, RC1|DIMM4, RC1|DIMM6,
		RC1|DIMM1, RC1|DIMM3, RC1|DIMM5, RC1|DIMM7,
	};

	unsigned bsp_apicid = 0;
	int needs_reset;
	struct sys_info *sysinfo = &sysinfo_car;

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

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

	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

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

	setup_ms9282_resource_map();

	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
	ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn

	init_timer(); /* Need to use TMICT to synchronize FID/VID. */

	needs_reset = optimize_link_coherent_ht();
	needs_reset |= optimize_link_incoherent_ht(sysinfo);
	needs_reset |= mcp55_early_setup_x();
	if (needs_reset) {
		printk(BIOS_INFO, "ht reset -\n");
		soft_reset();
	}

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

	enable_smbus();

	sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);

	post_cache_as_ram();
}
开发者ID:siro20,项目名称:coreboot,代码行数:65,代码来源:romstage.c


示例12: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
		DIMM0, 0, 0, 0,
		DIMM1, 0, 0, 0,
	};

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

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

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

//	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);

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

	needs_reset = setup_coherent_ht_domain();

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

#if CONFIG_SET_FIDVID
	/* Check to see if processor is capable of changing FIDVID  */
	/* otherwise it will throw a GP# when reading FIDVID_STATUS */
	if ((cpuid_edx(0x80000007) & 0x6) == 0x6) {
		msr_t msr;
		/* Read FIDVID_STATUS */
		msr = rdmsr(0xc0010042);
		printk(BIOS_DEBUG, "begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);

		enable_fid_change();
		init_fidvid_bsp(bsp_apicid);

		msr = rdmsr(0xc0010042);
		printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
	}
#endif

	needs_reset |= ht_setup_chains_x();
	needs_reset |= ck804_early_setup_x();
	if (needs_reset) {
		printk(BIOS_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();
#if 0
	dump_spd_registers(&cpu[0]);
	dump_smbus_registers();
#endif

	memreset_setup();
	sdram_initialize(nodes, ctrl);

#if 0
	print_pci_devices();
	dump_pci_devices();
#endif

	post_cache_as_ram();
}
开发者ID:lynxis,项目名称:coreboot-signed,代码行数:86,代码来源:romstage.c


示例13: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const u16 spd_addr[] = {
		DIMM0, DIMM1, 0, 0,
		0, 0, 0, 0,
		0, 0, 0, 0,
		0, 0, 0, 0,
	};

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

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

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

	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	console_init();

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

	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();
	needs_reset |= ck804_early_setup_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();

	ms7135_set_nf4_voltage();
	ms7135_set_ram_voltage();

#if CONFIG_DEBUG_SMBUS
	dump_spd_registers(&ctrl[0]);
	dump_smbus_registers();
#endif

	sdram_initialize(nodes, ctrl);

	post_cache_as_ram();
}
开发者ID:0ida,项目名称:coreboot,代码行数:65,代码来源:romstage.c


示例14: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
		(0xa<<3)|0, (0xa<<3)|2, 0, 0,
		(0xa<<3)|1, (0xa<<3)|3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
		(0xa<<3)|4, (0xa<<3)|6, 0, 0,
		(0xa<<3)|5, (0xa<<3)|7, 0, 0,
#endif
	};

	int needs_reset;
	unsigned bsp_apicid = 0;

	struct mem_controller ctrl[8];
	unsigned nodes;

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

		enumerate_ht_chain();

		sio_setup();

		/* Setup the ck804 */
		ck804_enable_rom();
	}

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

//	post_code(0x32);

 	w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	uart_init();
	console_init();

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

	setup_s2891_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==1
	// 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();

	needs_reset |= ck804_early_setup_x();

	if (needs_reset) {
		printk(BIOS_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();
#if 0
	dump_spd_registers(&cpu[0]);
#endif
#if 0
	dump_smbus_registers();
#endif

	memreset_setup();
	sdram_initialize(nodes, ctrl);

#if 0
	print_pci_devices();
#endif

#if 0
	dump_pci_devices();
#endif

	post_cache_as_ram();
}
开发者ID:jaanek,项目名称:coreboot,代码行数:93,代码来源:romstage.c


示例15: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr [] = {
                        RC0|DIMM0, RC0|DIMM2, 0, 0,
                        RC0|DIMM1, RC0|DIMM3, 0, 0,
#if CONFIG_MAX_PHYSICAL_CPUS > 1
                        RC1|DIMM0, RC1|DIMM2, 0, 0,
                        RC1|DIMM1, RC1|DIMM3, 0, 0,
#endif
#if CONFIG_MAX_PHYSICAL_CPUS > 2
                        RC2|DIMM0, RC2|DIMM2, 0, 0,
                        RC2|DIMM1, RC2|DIMM3, 0, 0,
                        RC3|DIMM0, RC3|DIMM2, 0, 0,
                        RC3|DIMM1, RC3|DIMM3, 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);

 	w83627hf_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
        console_init();

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

        setup_s4882_resource_map();

	needs_reset = setup_coherent_ht_domain();

        wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1
        // It is said that we should start core1 after all core0 launched
        start_other_cores();
        wait_all_other_cores_started(bsp_apicid);
#endif

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

	enable_smbus();

	memreset_setup();
	sdram_initialize(nodes, ctrl);

	post_cache_as_ram();
}
开发者ID:XVilka,项目名称:coreboot,代码行数:62,代码来源:romstage.c


示例16: cache_as_ram_main

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const uint16_t spd_addr[] = {
		// Node 0
		DIMM0, DIMM2, 0, 0,
		DIMM1, DIMM3, 0, 0,
		// Node 1
		DIMM4, DIMM6, 0, 0,
		DIMM5, DIMM7, 0, 0,
	};
	unsigned bsp_apicid = 0;
	int needs_reset = 0;
	struct sys_info *sysinfo = &sysinfo_car;

	ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
	it8712f_kill_watchdog();
	it8712f_enable_3vsbsw();
	console_init();
	enable_rom_decode();

	printk(BIOS_INFO, "now booting... \n");

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

	/* Halt if there was a built in self test failure. */
	report_bist_failure(bist);
	setup_default_resource_map();
	setup_coherent_ht_domain();
	wait_all_core0_started();

	printk(BIOS_INFO, "now booting... All core 0 started\n");

#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
	init_timer();
	ht_setup_chains_x(sysinfo); /* Init sblnk and sbbusn, nodes, sbdn. */

	needs_reset = optimize_link_coherent_ht();
	print_debug_hex8(needs_reset);
	needs_reset |= optimize_link_incoherent_ht(sysinfo);
	print_debug_hex8(needs_reset);
	needs_reset |= k8t890_early_setup_ht();
	print_debug_hex8(needs_reset);

	vt8237_early_network_init(NULL);
	vt8237_early_spi_init();

	if (needs_reset) {
		printk(BIOS_DEBUG, "ht reset -\n");
		soft_reset();
		printk(BIOS_DEBUG, "FAILED!\n");
	}

	/* the HT settings needs to be OK, because link freq chnage may cause HT disconnect */
	/* allow LDT STOP asserts */
	vt8237_sb_enable_fid_vid();

	enable_fid_change();
	print_debug("after enable_fid_change\n");

	init_fidvid_bsp(bsp_apicid);

	/* Stop the APs so we can start them later in init. */
	allow_all_aps_stop(bsp_apicid);

	/* It's the time to set ctrl now. */
	fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
	enable_smbus();
	sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
	post_cache_as_ram();
}
开发者ID:nasirg80,项目名称:coreboot,代码行数:75,代码来源:romstage.c


示例17: cache_as_ram_main


//.........这里部分代码省略.........
	int needs_reset = 0;
	u32 bsp_apicid = 0;
	msr_t msr;
	struct cpuid_result cpuid1;
	struct sys_info *sysinfo = &sysinfo_car;

	if (!cpu_init_detectedx && boot_cpu()) {
		/* Nothing special needs to be done to find bus 0 */
		/* Allow the HT devices to be found */
		enumerate_ht_chain();
		/* sb600_lpc_port80(); */
		sb600_pci_port80();
	}

	technexion_post_code_init();
	technexion_post_code(LED_MESSAGE_START);

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

	enable_rs690_dev8();
	sb600_lpc_init();

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

	console_init();

	/* Halt if there was a built in self test failure */
	report_bist_failure(bist);
	printk(BIOS_DEBUG, "bsp_apicid=0x%x\n", bsp_apicid);

	setup_tim5690_resource_map();

	setup_coherent_ht_domain();

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

	ht_setup_chains_x(sysinfo);

	/* run _early_setup before soft-reset. */
	rs690_early_setup();
	sb600_early_setup();

	/* Check to see if processor is capable of changing FIDVID  */
	/* otherwise it will throw a GP# when reading FIDVID_STATUS */
	cpuid1 = cpuid(0x80000007);
	if ((cpuid1.edx & 0x6) == 0x6) {
		/* Read FIDVID_STATUS */
		msr=rdmsr(0xc0010042);
		printk(BIOS_DEBUG, "begin msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);

		enable_fid_change();
		enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
		init_fidvid_bsp(bsp_apicid);

		/* show final fid and vid */
		msr=rdmsr(0xc0010042);
		printk(BIOS_DEBUG, "end msr fid, vid: hi=0x%x, lo=0x%x\n", msr.hi, msr.lo);
	} else {
		printk(BIOS_DEBUG, "Changing FIDVID not supported\n");
	}

	needs_reset = optimize_link_coherent_ht();
	needs_reset |= optimize_link_incoherent_ht(sysinfo);
	rs690_htinit();
	printk(BIOS_DEBUG, "needs_reset=0x%x\n", needs_reset);

	if (needs_reset) {
		printk(BIOS_INFO, "ht reset -\n");
		soft_reset();
	}

	speaker_init(255);
	speaker_on_nodelay();

	allow_all_aps_stop(bsp_apicid);

	/* It's the time to set ctrl now; */
	printk(BIOS_DEBUG, "sysinfo->nodes: %2x  sysinfo->ctrl: %p  spd_addr: %p\n",
		     sysinfo->nodes, sysinfo->ctrl, spd_addr);

	fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);

	technexion_post_code(LED_MESSAGE_RAM);

	sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);

	speaker_off_nodelay();

	rs690_before_pci_init();
	sb600_before_pci_init();

	post_cache_as_ram();
}
开发者ID:RafaelRMachado,项目名称:Coreboot,代码行数:101,代码来源:romstage.c


示例18: cache_as_ram_main

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

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

	if (bist == 0)
		bsp_apicid = init_cpus( 

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