예제 #1
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);
		nuvoton_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. */
}
예제 #2
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	amd_initmmio();

	hudson_lpc_port80();

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

		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(0x41);
		agesawrapper_amdinitenv();
		disable_cache_as_ram();
	} else {		/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		amd_initcpuio();
		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
예제 #3
0
파일: romstage.c 프로젝트: XVilka/coreboot
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.
}
예제 #4
0
파일: romstage.c 프로젝트: bitpick/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
    u32 val;

    amd_initmmio();

    /* Set LPC decode enables. */
    pci_devfn_t dev = PCI_DEV(0, 0x14, 3);
    pci_write_config32(dev, 0x44, 0xff03ffd5);

    hudson_lpc_port80();

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

        post_code(0x31);
        fintek_enable_serial(SERIAL_DEV1, 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);

    /* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
    int i;
    for(i = 0; i < 200000; i++)
        val = inb(0xcd6);

    post_code(0x37);
    agesawrapper_amdinitreset();
    post_code(0x38);
    printk(BIOS_DEBUG, "Got past yangtze_early_setup\n");

    post_code(0x39);

    agesawrapper_amdinitearly();
    int s3resume = acpi_is_wakeup_s3();
    if (!s3resume) {
        post_code(0x40);
        agesawrapper_amdinitpost();
        post_code(0x41);
        agesawrapper_amdinitenv();
        /* TODO: Disable cache is not ok. */
        disable_cache_as_ram();
    } else { /* S3 detect */
        printk(BIOS_INFO, "S3 detected\n");

        post_code(0x60);
        agesawrapper_amdinitresume();

        amd_initcpuio();
        agesawrapper_amds3laterestore();

        post_code(0x61);
        prepare_for_resume();
    }

    outb(0xEA, 0xCD6);
    outb(0x1, 0xcd7);

    post_code(0x50);
    copy_and_run();

    post_code(0x54);  /* Should never see this post code. */
}
예제 #5
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. */
}
예제 #6
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	u8 byte;
	device_t dev;

#if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE)
	hudson_pci_port80();
#endif
#if IS_ENABLED(CONFIG_POST_DEVICE_LPC)
	hudson_lpc_port80();
#endif

	val = agesawrapper_amdinitmmio();

	if (!cpu_init_detectedx && boot_cpu()) {

		/* enable SIO LPC decode */
		dev = PCI_DEV(0, 0x14, 3);
		byte = pci_read_config8(dev, 0x48);
		byte |= 3;		/* 2e, 2f */
		pci_write_config8(dev, 0x48, byte);

		/* enable serial decode */
		byte = pci_read_config8(dev, 0x44);
		byte |= (1 << 6);  /* 0x3f8 */
		pci_write_config8(dev, 0x44, byte);

		post_code(0x30);

                /* enable SB MMIO space */
		outb(0x24, 0xcd6);
		outb(0x1, 0xcd7);

		/* enable SIO clock */
		sbxxx_enable_48mhzout();
		ite_kill_watchdog(GPIO_DEV);
		ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		ite_enable_3vsbsw(GPIO_DEV);
		console_init();

		/* turn on secondary smbus at b20 */
		outb(0x28, 0xcd6);
		byte = inb(0xcd7);
		byte |= 1;
		outb(byte, 0xcd7);

		/* set DDR3 voltage */
		byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL;

		/* default is byte = 0x0, so no need to set it in this case */
		if (byte)
			do_smbus_write_byte(0xb20, 0x15, 0x3, byte);
	}

	/* 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);
	printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
	val = agesawrapper_amdinitreset();
	if(val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
	}

	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");

	int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
	if (!s3resume) {
		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");
		disable_cache_as_ram();
	} 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);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
예제 #7
0
파일: romstage.c 프로젝트: vmpn/coreboot
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

	/* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
	 *  LpcClk[1:0]".  To be consistent with Parmer, setting to 4mA
	 *  even though the register is not documented in the Kabini BKDG.
	 *  Otherwise the serial output is bad code.
	 */
	outb(0xD2, 0xcd6);
	outb(0x00, 0xcd7);

	val = agesawrapper_amdinitmmio();

	hudson_lpc_port80();

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

		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);

	/* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
	int i;
	for(i = 0; i < 200000; i++)
		val = inb(0xcd6);

	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 yangtze_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");

#if CONFIG_HAVE_ACPI_RESUME
	if (!acpi_is_wakeup_early()) { /* Check for S3 resume */
#endif
		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");
		/* TODO: Disable cache is not ok. */
		disable_cache_as_ram();
#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 = (void *)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

	outb(0xEA, 0xCD6);
	outb(0x1, 0xcd7);

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
예제 #8
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	u8 byte;
	pci_devfn_t dev;

	amd_initmmio();

	/* Set LPC decode enables. */
	dev = PCI_DEV(0, 0x14, 3);
	pci_write_config32(dev, 0x44, 0xff03ffd5);

	hudson_lpc_port80();
	byte = pci_read_config8(dev, 0x48);
	byte |= 3;		/* 2e, 2f */
	pci_write_config8(dev, 0x48, byte);

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

		post_code(0x31);
		lpc47n217_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		outb(0x24, 0xcd6);
		outb(0x1, 0xcd7);
		outb(0xea, 0xcd6);
		outb(0x1, 0xcd7);
		*(u8 *)0xfed80101 = 0x98;
		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(0x41);
		agesawrapper_amdinitenv();
		disable_cache_as_ram();
	} else {		/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		amd_initcpuio();
		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
예제 #9
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. */
}
예제 #10
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	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");

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

		post_code(0x31);

		kbc1100_early_init(CONFIG_SIO_PORT);

		post_code(0x32);
		uart_init();
		post_code(0x33);
		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(0x36);
	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(0x37);
	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(0x38);
	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(0x39);
	printk(BIOS_DEBUG, "sb_before_pci_init ");
	sb_before_pci_init();
	printk(BIOS_DEBUG, "passed.\n");

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

	/* Initialize i8259 pic */
	post_code(0x41);
	printk(BIOS_DEBUG, "setup_i8259\n");
	setup_i8259();

	/* Initialize i8254 timers */
	post_code(0x42);
	printk(BIOS_DEBUG, "setup_i8254\n");
	setup_i8254();


	post_code(0x43);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run returned!\n");

	post_code(0x44);	// Should never see this post code.
}
예제 #11
0
파일: romstage.c 프로젝트: cristim/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
  u32 val;
  u8 reg8;

  // 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 (boot_cpu())
    {
    u8 reg8;
    // SB800: program AcpiMmioEn to enable MMIO access to MiscCntrl register
    outb(0x24, 0xCD6);
    reg8 = inb(0xCD7);
    reg8 |= 1;
    reg8 &= ~(1 << 1);
    outb(reg8, 0xCD7);
  
    // program SB800 MiscCntrl
    *(volatile u32 *)(0xFED80000+0xE00+0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */
    *(volatile u32 *)(0xFED80000+0xE00+0x40) |= 1 << 1; /* 48Mhz */
    }

  // early enable of PrefetchEnSPIFromHost
  if (boot_cpu())
    {
    __outdword (0xcf8, 0x8000a3b8);
    __outdword (0xcfc, __indword (0xcfc) | 1 << 24);
    }

  // early enable of SPI 33 MHz fast mode read
  if (boot_cpu())
    {
    volatile u32 *spiBase = (void *) 0xa0000000;
    u32 save;
    __outdword (0xcf8, 0x8000a3a0);
    save = __indword (0xcfc);
    __outdword (0xcfc, (u32) spiBase | 2); // set temp MMIO base
    spiBase [3] = (spiBase [3] & ~(3 << 14)) | (1 << 14);
    spiBase [0] |= 1 << 18; // fast read enable
    __outdword (0xcfc, save); // clear temp base
    }

  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);
  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.
}
예제 #12
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val, t32;
	u32 *addr32;

	/* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
	 *  LpcClk[1:0]".  To be consistent with Parmer, setting to 4mA
	 *  even though the register is not documented in the Kabini BKDG.
	 *  Otherwise the serial output is bad code.
	 */
	//outb(0xD2, 0xcd6);
	//outb(0x00, 0xcd7);

	amd_initmmio();

	/* Set LPC decode enables. */
	pci_devfn_t dev = PCI_DEV(0, 0x14, 3);
	pci_write_config32(dev, 0x44, 0xff03ffd5);

	hudson_lpc_port80();

	/* Enable the AcpiMmio space */
	outb(0x24, 0xcd6);
	outb(0x1, 0xcd7);

	/* Set auxiliary output clock frequency on OSCOUT1 pin to be 48MHz */
	addr32 = (u32 *)0xfed80e28;
	t32 = *addr32;
	t32 &= 0xfff8ffff;
	*addr32 = t32;

	/* Enable Auxiliary Clock1, disable FCH 14 MHz OscClk */
	addr32 = (u32 *)0xfed80e40;
	t32 = *addr32;
	t32 &= 0xffffbffb;
	*addr32 = t32;

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x30);
		post_code(0x31);

		/* w83627uhg has a default clk of 48MHz, p.9 of data-sheet */
		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);

	/* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
	int i;
	for(i = 0; i < 200000; i++)
		val = inb(0xcd6);

	post_code(0x37);
	agesawrapper_amdinitreset();
	post_code(0x38);
	printk(BIOS_DEBUG, "Got past yangtze_early_setup\n");

	post_code(0x39);

	agesawrapper_amdinitearly();
	int s3resume = acpi_is_wakeup_s3();
	if (!s3resume) {
		post_code(0x40);
		agesawrapper_amdinitpost();
		post_code(0x41);
		agesawrapper_amdinitenv();
		/* TODO: Disable cache is not ok. */
		disable_cache_as_ram();
	} else { /* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		amd_initcpuio();
		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	outb(0xEA, 0xCD6);
	outb(0x1, 0xcd7);

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
예제 #13
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();

    /* In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
     *  LpcClk[1:0]".  To be consistent with Parmer, setting to 4mA
     *  even though the register is not documented in the Kabini BKDG.
     *  Otherwise the serial output is bad code.
     */
    outb(0xD2, 0xcd6);
    outb(0x00, 0xcd7);

    /* Set LPC decode enables. */
    pci_devfn_t dev = PCI_DEV(0, 0x14, 3);
    pci_write_config32(dev, 0x44, 0xff03ffd5);

    hudson_lpc_port80();

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

        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);

    /* On Larne, after LpcClkDrvSth is set, it needs some time to be stable, because of the buffer ICS551M */
    int i;
    for(i = 0; i < 200000; i++)
        val = inb(0xcd6);

    post_code(0x37);
    agesawrapper_amdinitreset();
    post_code(0x38);
    printk(BIOS_DEBUG, "Got past yangtze_early_setup\n");

    post_code(0x39);

    agesawrapper_amdinitearly();
    int s3resume = acpi_is_wakeup_s3();
    if (!s3resume) {
        post_code(0x40);
        agesawrapper_amdinitpost();
        post_code(0x41);
        agesawrapper_amdinitenv();
        /* TODO: Disable cache is not ok. */
        disable_cache_as_ram();
    } else { /* S3 detect */
        printk(BIOS_INFO, "S3 detected\n");

        post_code(0x60);
        agesawrapper_amdinitresume();

        amd_initcpuio();
        agesawrapper_amds3laterestore();

        post_code(0x61);
        prepare_for_resume();
    }

    outb(0xEA, 0xCD6);
    outb(0x1, 0xcd7);

    post_code(0x50);
    copy_and_run();

    post_code(0x54);  /* Should never see this post code. */
}
예제 #14
0
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	u8 byte;
	device_t dev;
	val = agesawrapper_amdinitmmio();

	hudson_lpc_port80();
	//__asm__ volatile ("1: jmp 1b");
	/* TODO: */
	dev = PCI_DEV(0, 0x14, 3);//pci_locate_device(PCI_ID(0x1002, 0x439D), 0);
	byte = pci_read_config8(dev, 0x48);
	byte |= 3;		/* 2e, 2f */
	pci_write_config8(dev, 0x48, byte);

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

		post_code(0x31);
		lpc47n217_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		outb(0x24, 0xcd6);
		outb(0x1, 0xcd7);
		outb(0xea, 0xcd6);
		outb(0x1, 0xcd7);
		*(u8 *)0xfed80101 = 0x98;
		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);
	printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
	val = agesawrapper_amdinitreset();
	if(val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
	}

	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");

	int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
	if (!s3resume) {
		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");
		disable_cache_as_ram();
	} 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);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
예제 #15
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);
}
예제 #16
0
파일: romstage.c 프로젝트: AdriDlu/coreboot
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.
}
예제 #17
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);
		uart_init();
		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");
	}


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

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

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

	post_code(0x44);
	copy_and_run(0);

	post_code(0x45);  // Should never see this post code.
}
예제 #18
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);
}
예제 #19
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);
		smscsuperio_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 ();
		/* Reboots with outb(3,0x92), outb(4,0xcf9) or triple-fault all
		 * hang, looks like DRAM re-init goes wrong, don't know why. */
		if (val == 7) /* fatal, amdinitenv below is going to hang */
			outb(0x06, 0x0cf9); /* reset system harder instead */
		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(0);
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

	post_code(0x54);	/* Should never see this post code. */
}
예제 #20
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);

	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. */
}
예제 #21
0
파일: romstage.c 프로젝트: AdriDlu/coreboot
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. */
}
예제 #22
0
파일: romstage.c 프로젝트: Godkey/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	u8 byte;
	device_t dev;

#if IS_ENABLED(CONFIG_POST_DEVICE_PCI_PCIE)
	hudson_pci_port80();
#endif
#if IS_ENABLED(CONFIG_POST_DEVICE_LPC)
	hudson_lpc_port80();
#endif

#if CONFIG_HAVE_ACPI_RESUME
	void *resume_backup_memory;
#endif
	val = agesawrapper_amdinitmmio();

	if (!cpu_init_detectedx && boot_cpu()) {

		/* enable SIO LPC decode */
		dev = PCI_DEV(0, 0x14, 3);
		byte = pci_read_config8(dev, 0x48);
		byte |= 3;		/* 2e, 2f */
		pci_write_config8(dev, 0x48, byte);

		/* enable serial decode */
		byte = pci_read_config8(dev, 0x44);
		byte |= (1 << 6);  /* 0x3f8 */
		pci_write_config8(dev, 0x44, byte);

		post_code(0x30);

                /* enable SB MMIO space */
		outb(0x24, 0xcd6);
		outb(0x1, 0xcd7);

		/* enable SIO clock */
		sbxxx_enable_48mhzout();
		ite_kill_watchdog(GPIO_DEV);
		ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		ite_enable_3vsbsw(GPIO_DEV);
		console_init();

		/* turn on secondary smbus at b20 */
		outb(0x28, 0xcd6);
		byte = inb(0xcd7);
		byte |= 1;
		outb(byte, 0xcd7);

		/* set DDR3 voltage */
		byte = CONFIG_BOARD_ASUS_F2A85_M_DDR3_VOLT_VAL;

		/* default is byte = 0x0, so no need to set it in this case */
		if (byte)
			do_smbus_write_byte(0xb20, 0x15, 0x3, byte);
	}

	/* 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);
	printk(BIOS_DEBUG, "agesawrapper_amdinitreset ");
	val = agesawrapper_amdinitreset();
	if(val) {
		printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
	}

	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");

#if CONFIG_HAVE_ACPI_RESUME
	if (!acpi_is_wakeup_early()) {		/* Check for S3 resume */
#endif
		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");
		disable_cache_as_ram();
#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 = (void *)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

	post_code(0x50);
	copy_and_run();

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