Beispiel #1
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();

		//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(PNP_DEV(CONFIG_SIO_PORT, 0));
	w83627hf_enable_serial(0, CONFIG_TTYS0_BASE);

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

//	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);

#if CONFIG_UPDATE_CPU_MICROCODE
	update_microcode(val);
#endif
	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();

#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)) {
		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);
*/

//	ram_check(0x00200000, 0x00200000 + (640 * 1024));
//	ram_check(0x40200000, 0x40200000 + (640 * 1024));

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

	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.
}
Beispiel #2
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	post_code(0x30);
	agesawrapper_amdinitmmio();
	post_code(0x31);

	/* Halt if there was a built in self test failure */
	post_code(0x33);
	report_bist_failure(bist);

	sb7xx_51xx_enable_wideio(0, 0x1600); /* though UARTs are on the NUVOTON BMC */
	wpcm450_enable_dev(WPCM450_SP1, SIO_PORT, CONFIG_TTYS0_BASE);
	sb7xx_51xx_disable_wideio(0);
	post_code(0x34);

	post_code(0x35);
	console_init();

	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);

	post_code(0x37);
	val = agesawrapper_amdinitreset();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset passed\n");
	}

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x38);
		/*
		 * SR5650/5670/5690 RD890 chipset, read pci config space hang at POR,
		 * Disable all Pcie Bridges to work around It.
		 */
		sr56x0_rd890_disable_pcie_bridge();
		post_code(0x39);
		nb_Poweron_Init();
		post_code(0x3A);
		sb_Poweron_Init();
	}
	post_code(0x3B);
	val = agesawrapper_amdinitearly();
	if(val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitearly passed\n");
	}

	post_code(0x3C);
	/* W83627DHG pin89,90 function select is RSTOUT3#, RSTOUT2# by default.
	 * In order to access W83795G/ADG HWM using I2C protocol,
	 * we select function to SDA, SCL function (or GP33, GP32 function).
	 */
	w83627dhg_enable_i2c(PNP_DEV(0x2E, W83627DHG_SPI));

	nb_Ht_Init();
	post_code(0x3D);
	/* Reset for HT, FIDVID, PLL and ucode patch(errata) changes to take affect. */
	if (!warm_reset_detect(0)) {
		print_info("...WARM RESET...\n\n\n");
		distinguish_cpu_resets(0);
		soft_reset();
		die("After soft_reset_x - shouldn't see this message!!!\n");
	}

	post_code(0x40);
	val = agesawrapper_amdinitpost();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitpost passed\n");
	}

	post_code(0x41);
	val = agesawrapper_amdinitenv();
	if(val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
	}
	printk(BIOS_DEBUG, "agesawrapper_amdinitenv passed\n");

	post_code(0x42);

	post_code(0x50);
	print_debug("Disabling cache as ram ");
	disable_cache_as_ram();
	print_debug("done\n");

	post_code(0x51);
	copy_and_run();

	/* We will not return,  Should never see this message and post code. */
	print_debug("should not be here -\n");
	post_code(0x54);
}
Beispiel #3
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/* Must come first to enable PCI MMCONF. */
	amd_initmmio();

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x30);
		sb_Poweron_Init();

		post_code(0x31);
		winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		console_init();
	}

	/* Halt if there was a built in self test failure */
	post_code(0x34);
	report_bist_failure(bist);

	/* Load MPB */
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	post_code(0x37);
	agesawrapper_amdinitreset();

	post_code(0x39);
	agesawrapper_amdinitearly();

	int s3resume = acpi_is_wakeup_s3();
	if (!s3resume) {
		post_code(0x40);
		/* Reboots with outb(3,0x92), outb(4,0xcf9) or triple-fault all
		 * hang, looks like DRAM re-init goes wrong, don't know why. */
		val = agesawrapper_amdinitpost();
		if (val == 7) /* fatal, amdinitenv below is going to hang */
			outb(0x06, 0x0cf9); /* reset system harder instead */

		post_code(0x42);
		agesawrapper_amdinitenv();
		amd_initenv();

	} else { 			/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

	post_code(0x54);	/* Should never see this post code. */
}
Beispiel #4
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
    u32 val;

    if (!cpu_init_detectedx && boot_cpu()) {
        post_code(0x30);
        sb_Poweron_Init();

        post_code(0x31);
        kbc1100_early_init(CONFIG_SIO_PORT);
        console_init();
    }

    /* Halt if there was a built in self test failure */
    post_code(0x34);
    report_bist_failure(bist);

    // Load MPB
    val = cpuid_eax(1);
    printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
    printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);

    post_code(0x35);
    val = agesawrapper_amdinitmmio();

    post_code(0x37);
    val = agesawrapper_amdinitreset();
    if(val) {
        printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
    }

    post_code(0x38);
    printk(BIOS_DEBUG, "Got past sb800_early_setup\n");

    post_code(0x39);
    val = agesawrapper_amdinitearly ();
    if(val) {
        printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
    }
    printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");

    post_code(0x40);
    val = agesawrapper_amdinitpost ();
    if(val) {
        printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
    }
    printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");

    post_code(0x41);
    val = agesawrapper_amdinitenv ();
    if(val) {
        printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
    }
    printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");

    /* Initialize i8259 pic */
    post_code(0x41);
    setup_i8259 ();

    /* Initialize i8254 timers */
    post_code(0x42);
    setup_i8254 ();

    post_code(0x50);
    copy_and_run(0);

    post_code(0x54);  // Should never see this post code.
}
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/* all cores: allow caching of flash chip code and data
	 * (there are no cache-as-ram reliability concerns with family 14h)
	 */
	__writemsr (0x20c, (0x0100000000ull - CACHE_ROM_SIZE) | 5);
	__writemsr (0x20d, (0x1000000000ull - CACHE_ROM_SIZE) | 0x800);

	/* all cores: set pstate 0 (1600 MHz) early to save a few ms of boot time
	 */
	__writemsr (0xc0010062, 0);

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x30);
		sb_Poweron_Init();

		post_code(0x31);
		kbc1100_early_init(CONFIG_SIO_PORT);
		console_init();
	}

	/* Halt if there was a built in self test failure */
	post_code(0x34);
	report_bist_failure(bist);

	/* Load MPB */
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);

	post_code(0x35);
	printk(BIOS_DEBUG, "agesawrapper_amdinitmmio ");
	val = agesawrapper_amdinitmmio();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x37);
	printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
	val = agesawrapper_amdinitreset();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x39);
	printk(BIOS_DEBUG, "agesawrapper_amdinitearly ");
	val = agesawrapper_amdinitearly();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x40);
	printk(BIOS_DEBUG, "agesawrapper_amdinitpost ");
	val = agesawrapper_amdinitpost();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x41);
	printk(BIOS_DEBUG, "agesawrapper_amdinitenv ");
	val = agesawrapper_amdinitenv();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x50);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

	post_code(0x54);	/* Should never see this post code. */
}
Beispiel #6
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

#if CONFIG_HAVE_ACPI_RESUME
	void *resume_backup_memory;
#endif

	/*
	 * All cores: allow caching of flash chip code and data
	 * (there are no cache-as-ram reliability concerns with family 14h)
	 */
	__writemsr (0x20c, (0x0100000000ull - CONFIG_ROM_SIZE) | 5);
	__writemsr (0x20d, (0x1000000000ull - CONFIG_ROM_SIZE) | 0x800);

	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
	__writemsr (0xc0010062, 0);

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x30);
		sb_Poweron_Init();

		post_code(0x31);
		f81865f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		console_init();
	}

	/* Halt if there was a built in self test failure */
	post_code(0x34);
	report_bist_failure(bist);

	/* Load MPB */
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);

	post_code(0x35);
	printk(BIOS_DEBUG, "agesawrapper_amdinitmmio ");
	val = agesawrapper_amdinitmmio();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x37);
	printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
	val = agesawrapper_amdinitreset();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

	post_code(0x39);
	printk(BIOS_DEBUG, "agesawrapper_amdinitearly ");
	val = agesawrapper_amdinitearly ();
	if (val)
		printk(BIOS_DEBUG, "error level: %x \n", val);
	else
		printk(BIOS_DEBUG, "passed.\n");

#if CONFIG_HAVE_ACPI_RESUME
	if (!acpi_is_wakeup_early()) { /* Check for S3 resume */
#endif
		post_code(0x40);
		printk(BIOS_DEBUG, "agesawrapper_amdinitpost ");
		val = agesawrapper_amdinitpost ();
		if (val)
			printk(BIOS_DEBUG, "error level: %x \n", val);
		else
			printk(BIOS_DEBUG, "passed.\n");

		post_code(0x42);
		printk(BIOS_DEBUG, "agesawrapper_amdinitenv ");
		val = agesawrapper_amdinitenv ();
		if (val)
			printk(BIOS_DEBUG, "error level: %x \n", val);
		else
			printk(BIOS_DEBUG, "passed.\n");

#if CONFIG_HAVE_ACPI_RESUME
	} else { 			/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		printk(BIOS_DEBUG, "agesawrapper_amdinitresume ");
		val = agesawrapper_amdinitresume();
		if (val)
			printk(BIOS_DEBUG, "error level: %x \n", val);
		else
			printk(BIOS_DEBUG, "passed.\n");

		printk(BIOS_DEBUG, "agesawrapper_amds3laterestore ");
		val = agesawrapper_amds3laterestore ();
		if (val)
			printk(BIOS_DEBUG, "error level: %x \n", val);
		else
			printk(BIOS_DEBUG, "passed.\n");

		post_code(0x61);
		printk(BIOS_DEBUG, "Find resume memory location\n");
		resume_backup_memory = backup_resume();

		post_code(0x62);
		printk(BIOS_DEBUG, "Move CAR stack.\n");
		move_stack_high_mem();
		printk(BIOS_DEBUG, "stack moved to: 0x%x\n", (u32) (resume_backup_memory + HIGH_MEMORY_SAVE));

		post_code(0x63);
		disable_cache_as_ram();
		printk(BIOS_DEBUG, "CAR disabled.\n");
		set_resume_cache();

		/*
		 * Copy the system memory that is in the ramstage area to the
		 * reserved area.
		 */
		if (resume_backup_memory)
			memcpy(resume_backup_memory, (void *)(CONFIG_RAMBASE), HIGH_MEMORY_SAVE);

		printk(BIOS_DEBUG, "System memory saved. OK to load ramstage.\n");
	}
#endif

	/* Initialize i8259 pic */
	post_code(0x43);
	setup_i8259 ();

	/* Initialize i8254 timers */
	post_code(0x44);
	setup_i8254 ();

	post_code(0x50);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

	post_code(0x54);	/* Should never see this post code. */
}
Beispiel #7
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/* Must come first to enable PCI MMCONF. */
	amd_initmmio();

	post_code(0x31);

	/* Halt if there was a built in self test failure */
	post_code(0x33);
	report_bist_failure(bist);

	sb7xx_51xx_enable_wideio(0, 0x1600); /* though UARTs are on the NUVOTON BMC */
	wpcm450_enable_dev(WPCM450_SP1, 0x164E, CONFIG_TTYS0_BASE);
	sb7xx_51xx_disable_wideio(0);
	post_code(0x34);

	post_code(0x35);
	console_init();

	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	post_code(0x37);
	agesawrapper_amdinitreset();

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x38);
		/*
		 * SR5650/5670/5690 RD890 chipset, read pci config space hang at POR,
		 * Disable all Pcie Bridges to work around It.
		 */
		sr56x0_rd890_disable_pcie_bridge();
		post_code(0x39);
		nb_Poweron_Init();
		post_code(0x3A);
		sb_Poweron_Init();
	}
	post_code(0x3B);
	agesawrapper_amdinitearly();

	post_code(0x3C);
	nb_Ht_Init();

	post_code(0x3D);
	/* Reset for HT, FIDVID, PLL and ucode patch(errata) changes to take affect. */
	if (!warm_reset_detect(0)) {
		printk(BIOS_INFO, "...WARM RESET...\n\n\n");
		distinguish_cpu_resets(0);
		soft_reset();
		die("After soft_reset_x - shouldn't see this message!!!\n");
	}

	post_code(0x40);
	agesawrapper_amdinitpost();

	post_code(0x41);
	agesawrapper_amdinitenv();
	post_code(0x42);

	post_code(0x50);
	printk(BIOS_DEBUG, "Disabling cache as RAM ");
	disable_cache_as_ram();
	printk(BIOS_DEBUG, "done\n");

	post_code(0x51);
	copy_and_run();

	/* We will not return,  Should never see this message and post code. */
	printk(BIOS_DEBUG, "should not be here -\n");
	post_code(0x54);
}
Beispiel #8
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/*
	 * All cores: allow caching of flash chip code and data
	 * (there are no cache-as-ram reliability concerns with family 14h)
	 */
	__writemsr (0x20c, (0x0100000000ull - CACHE_ROM_SIZE) | 5);
	__writemsr (0x20d, (0x1000000000ull - CACHE_ROM_SIZE) | 0x800);

	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
	__writemsr (0xc0010062, 0);

	amd_initmmio();

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x30);
		sb_Poweron_Init();

		post_code(0x31);
		fintek_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		console_init();
	}

	/* Halt if there was a built in self test failure */
	post_code(0x34);
	report_bist_failure(bist);

	/* Load MPB */
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	post_code(0x37);
	agesawrapper_amdinitreset();

	post_code(0x39);
	agesawrapper_amdinitearly();

	int s3resume = acpi_is_wakeup_s3();
	if (!s3resume) {
		post_code(0x40);
		agesawrapper_amdinitpost();

		post_code(0x42);
		agesawrapper_amdinitenv();
		amd_initenv();

	} else { 			/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

	post_code(0x54);	/* Should never see this post code. */
}
Beispiel #9
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	if (!cpu_init_detectedx && boot_cpu()) {

		post_code(0x30);

		sch4037_early_init (CONFIG_SIO_PORT);

		/* Detect SMSC SIO1036 LPC Debug Card status */
		if (detect_sio1036_chip(0x4E)) {
			/* Found SMSC SIO1036 LPC Debug Card */
			sio1036_early_init(0x4E);
		}

		post_code(0x31);
		console_init();

		/*
		 * SR5650/5670/5690 RD890 chipset, read pci config space hang at POR,
		 * Disable all Pcie Bridges to work around It.
		 */
		sr56x0_rd890_disable_pcie_bridge();

	}

	post_code(0x32);
	val = agesawrapper_amdinitmmio();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitmmio failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitmmio passed\n");
	}

	/* Halt if there was a built in self test failure */
	post_code(0x33);
	report_bist_failure(bist);

	// Load MPB
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);

	if(boot_cpu()) {
		post_code(0x34);
		sb_Poweron_Init();
	}

	post_code(0x35);
	val = agesawrapper_amdinitreset();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset passed\n");
	}

	post_code(0x36);
	val = agesawrapper_amdinitearly ();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitearly passed\n");
	}

	post_code(0x37);
	nb_Poweron_Init();
	post_code(0x38);
	nb_Ht_Init();


	post_code(0x39);
	val = agesawrapper_amdinitpost ();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitpost passed\n");
	}

	post_code(0x40);
	val = agesawrapper_amdinitenv ();
	if (val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
	} else {
		printk(BIOS_DEBUG, "agesawrapper_amdinitenv passed\n");
	}


	post_code(0x43);
	print_debug("Disabling cache as ram ");
	disable_cache_as_ram();
	print_debug("done\n");

	post_code(0x44);
	copy_and_run();

	post_code(0x45);  // Should never see this post code.
}
Beispiel #10
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	amd_initmmio();

	if (!cpu_init_detectedx && boot_cpu()) {

		post_code(0x30);

		sch4037_early_init(0x2e);

		sio1036_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);

		post_code(0x31);
		console_init();

		/*
		 * SR5650/5670/5690 RD890 chipset, read pci config space hang at POR,
		 * Disable all Pcie Bridges to work around It.
		 */
		sr56x0_rd890_disable_pcie_bridge();

	}

	/* Halt if there was a built in self test failure */
	post_code(0x33);
	report_bist_failure(bist);

	// Load MPB
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	if(boot_cpu()) {
		post_code(0x34);
		sb_Poweron_Init();
	}

	post_code(0x35);
	agesawrapper_amdinitreset();

	post_code(0x36);
	agesawrapper_amdinitearly();

	post_code(0x37);
	nb_Poweron_Init();
	post_code(0x38);
	nb_Ht_Init();


	post_code(0x39);
	agesawrapper_amdinitpost();

	post_code(0x40);
	agesawrapper_amdinitenv();


	post_code(0x43);
	printk(BIOS_DEBUG, "Disabling cache as ram ");
	disable_cache_as_ram();
	printk(BIOS_DEBUG, "done\n");

	post_code(0x44);
	copy_and_run();

	post_code(0x45);  // Should never see this post code.
}
Beispiel #11
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	msr_t msr;

	/*
	 * All cores: allow caching of flash chip code and data
	 * (there are no cache-as-ram reliability concerns with family 14h)
	 */
	msr.lo = ((0x0100000000ull - CACHE_ROM_SIZE) | 5) & 0xFFFFFFFF;
	msr.hi = ((0x0100000000ull - CACHE_ROM_SIZE) | 5) >> 32;
	wrmsr (MSR_MTRR_VARIABLE_BASE6, msr);

	msr.lo = ((0x1000000000ull - CACHE_ROM_SIZE) | 0x800) & 0xFFFFFFFF;
	msr.hi = ((0x1000000000ull - CACHE_ROM_SIZE) | 0x800) >> 32;
	wrmsr (MSR_MTRR_VARIABLE_MASK6, msr);

	/* All cores: set pstate 0 (1600 MHz) early to save a few ms of boot time */
	msr.lo = 0;
	msr.hi = 0;
	wrmsr (MSR_PSTATE_CONTROL, msr);

	amd_initmmio();

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x30);
		sb_Poweron_Init();

		post_code(0x31);

		console_init();
	}

	/* Halt if there was a built in self test failure */
	post_code(0x34);
	report_bist_failure(bist);

	/* Load MPB */
	val = cpuid_eax(1);
	printk(BIOS_DEBUG, "BSP Family_Model: %08x\n", val);
	printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx\n", cpu_init_detectedx);

	post_code(0x37);
	agesawrapper_amdinitreset();

	post_code(0x39);
	agesawrapper_amdinitearly();

	int s3resume = acpi_is_wakeup_s3();
	if (!s3resume) {
		post_code(0x40);
		agesawrapper_amdinitpost();

		post_code(0x42);
		agesawrapper_amdinitenv();
		amd_initenv();

	} else { 			/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

	post_code(0x54);	/* Should never see this post code. */
}