コード例 #1
0
ファイル: romstage.c プロジェクト: Innovatus/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

	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(0x38);
	printk(BIOS_DEBUG, "Got past agesawrapper_amdinitreset\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);

		AGESAWRAPPER(amds3laterestore);

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
コード例 #2
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. */
}
コード例 #3
0
ファイル: romstage.c プロジェクト: RafaelRMachado/Coreboot
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. */
}
コード例 #4
0
ファイル: romstage.c プロジェクト: rprstop/coreboot
void romstage_after_car(void)
{
	struct romstage_handoff *handoff;

	handoff = romstage_handoff_find_or_add();

	prepare_for_resume(handoff);

#if CONFIG_VBOOT_VERIFY_FIRMWARE
	vboot_verify_firmware(handoff);
#endif

	/* Load the ramstage. */
	copy_and_run();
}
コード例 #5
0
ファイル: romstage.c プロジェクト: 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. */
}
コード例 #6
0
ファイル: romstage.c プロジェクト: tidatida/coreboot
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. */
}
コード例 #7
0
ファイル: romstage.c プロジェクト: B-Rich/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
	u8 byte;
	device_t dev;
	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);
	AGESAWRAPPER(amdinitreset);
	post_code(0x39);

	AGESAWRAPPER(amdinitearly);
	int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
	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);

		AGESAWRAPPER(amds3laterestore);

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();

	post_code(0x54);  /* Should never see this post code. */
}
コード例 #8
0
ファイル: romstage.c プロジェクト: punitvara/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/*
	 *  In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
	 *  LpcClk[1:0]".  This following register setting has been
	 *  replicated in every reference design since Parmer, so it is
	 *  believed to be required even though it is not documented in
	 *  the SoC BKDGs.  Without this setting, there is no serial
	 *  output.
	 */
	outb(0xD2, 0xcd6);
	outb(0x00, 0xcd7);

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

	post_code(0x39);
	AGESAWRAPPER(amdinitearly);
	int s3resume = acpi_is_wakeup_s3();
	if (!s3resume) {
		post_code(0x40);
		AGESAWRAPPER(amdinitpost);

		//PspMboxBiosCmdDramInfo();
		post_code(0x41);
		AGESAWRAPPER(amdinitenv);
		/*
		  If code hangs here, please check cahaltasm.S
		*/
		disable_cache_as_ram();
	} else { /* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		AGESAWRAPPER(amdinitresume);

		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. */
}
コード例 #9
0
ファイル: romstage.c プロジェクト: 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. */
}
コード例 #10
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. */
}
コード例 #11
0
ファイル: romstage.c プロジェクト: siro20/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/*
	 *  In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
	 *  LpcClk[1:0]".  This following register setting has been
	 *  replicated in every reference design since Parmer, so it is
	 *  believed to be required even though it is not documented in
	 *  the SoC BKDGs.  Without this setting, there is no serial
	 *  output.
	 */
	outb(0xD2, 0xcd6);
	outb(0x00, 0xcd7);

	amd_initmmio();
	hudson_lpc_decode();

	outb(0x24, 0xCD6);
	outb(0x01, 0xCD7);
	*(volatile u32 *) (0xFED80000 + 0xE00 + 0x28) |= 1 << 18; /* 24Mhz */
	*(volatile u32 *) (0xFED80000 + 0xE00 + 0x40) &= ~(1 << 2); /* 24Mhz */

	hudson_lpc_port80();

	if (!cpu_init_detectedx) {
		post_code(0x30);
		f81216h_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE, MODE_7777);
		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(0x38);
	printk(BIOS_DEBUG, "Got past hudson_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);
		/*
		  If code hangs here, please check cahaltasm.S
		*/
		disable_cache_as_ram();
	}
	else if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) { /* 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();

	post_code(0x54);  /* Should never see this post code. */
}
コード例 #12
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. */
}
コード例 #13
0
ファイル: romstage.c プロジェクト: RafaelRMachado/Coreboot
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. */
}
コード例 #14
0
ファイル: romstage.c プロジェクト: B-Rich/coreboot
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;

	/* 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);

	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);
	AGESAWRAPPER(amdinitreset);
	post_code(0x38);
	printk(BIOS_DEBUG, "Got past yangtze_early_setup\n");

	post_code(0x39);

	AGESAWRAPPER(amdinitearly);
	int s3resume = acpi_is_wakeup_early() && acpi_s3_resume_allowed();
	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);

		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. */
}
コード例 #15
0
ファイル: romstage.c プロジェクト: tidatida/coreboot
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. */
}
コード例 #16
0
ファイル: romstage.c プロジェクト: DatanoiseTV/coreboot-apu2
void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	u32 val;
#if CONFIG_SVI2_SLOW_SPEED
	device_t d18f3_dev = PCI_DEV(0, 0x18, 3);
#endif //CONFIG_SVI2_SLOW_SPEED
#if CONFIG_SVI_WAIT_COMP_DIS
	device_t d18f5_dev = PCI_DEV(0, 0x18, 5);
#endif //CONFIG_SVI_WAIT_COMP_DIS

	/*
	 *  In Hudson RRG, PMIOxD2[5:4] is "Drive strength control for
	 *  LpcClk[1:0]".  This following register setting has been
	 *  replicated in every reference design since Parmer, so it is
	 *  believed to be required even though it is not documented in
	 *  the SoC BKDGs.  Without this setting, there is no serial
	 *  output.
	 */
	outb(0xD2, 0xcd6);
	outb(0x00, 0xcd7);

	AGESAWRAPPER_PRE_CONSOLE(amdinitmmio);

	if (!cpu_init_detectedx && boot_cpu()) {

		u32 data, *memptr;

		hudson_lpc_port80();
		//
		// Configure the GPIO's
		//
		HandleFchGpioTbl ( (GPIO_CONTROL *) &gGpioInitTable[0] );

		hudson_clk_output_48Mhz();

		post_code(0x31);
		console_init();

		printk(BIOS_INFO, "14-25-48Mhz Clock settings\n");

		memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG28 );
		data = *memptr;
		printk(BIOS_INFO, "FCH_MISC_REG28 is 0x%08x \n", data);

		memptr = (u32 *)(ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG40 );
		data = *memptr;
		printk(BIOS_INFO, "FCH_MISC_REG40 is 0x%08x \n", data);

		//
		// Configure clock request
		//
		data = *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG00));

		data &= 0xFFFF0000;
		data |= (0 + 1) << (0 * 4);	// CLKREQ 0 to CLK0
		data |= (1 + 1) << (1 * 4);	// CLKREQ 1 to CLK1
		data |= (2 + 1) << (2 * 4);	// CLKREQ 2 to CLK2
		data |= (3 + 1) << (3 * 4);	// CLKREQ 3 to CLK3

		*((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG00)) = data;

		data = *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG04));

		data &= 0xFFFFFF0F;
		data |= 0xA << (1 * 4);	// CLKREQ GFX to GFXCLK

		*((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG04)) = data;

//			//
//			// Configure clock strength
//			//
//			data = *((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG24));
//
//			data &= ~( (3 << 18) | (3 << 6) | (3 << 4) | (3 << 2) | (3 << 0) );
//			data |= 3 << 18;		// GFX CLOCK
//			data |= 3 << (0 * 2);	// CLK0
//			data |= 3 << (1 * 2);	// CLK1
//			data |= 3 << (2 * 2);	// CLK2
//			data |= 3 << (3 * 2);	// CLK3
//
//			*((u32 *)(ACPI_MMIO_BASE + MISC_BASE+FCH_MISC_REG24)) = data;
	}

	/* 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);

	/*
	 * This refers to LpcClkDrvSth settling time.  Without this setting, processor
	 * initialization is slow or incorrect, so this wait has been replicated from
	 * earlier development boards.
	 */
	{ int i; for(i = 0; i < 200000; i++) inb(0xCD6); }

	post_code(0x37);
	AGESAWRAPPER(amdinitreset);

	/* TODO There is no debug output between the return from amdinitreset and amdinitearly */

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

	post_code(0x39);
	AGESAWRAPPER(amdinitearly);

	/*
	// Moved here to prevent double signon message
	// amdinitreset AGESA code might issue a reset when the hardware is in a wrong state.
	*/

	printk(BIOS_ERR, CONFIG_MAINBOARD_PART_NUMBER "\n");
	printk(BIOS_ERR, "coreboot build " COREBOOT_YYYYMMDD_DATE "\n");

#if CONFIG_SVI2_SLOW_SPEED
	/* Force SVI2 to slow speed for APU2 */
	val = pci_read_config32( d18f3_dev, 0xA0);
	if ( val & (1 << 14 ) ) {

		printk(BIOS_DEBUG, "SVI2 FREQUENCY 20 Mhz changing to 3.4\n");
		val &= ~(1 << 14 );
		pci_write_config32(d18f3_dev, 0xA0, val );

	} else {

		printk(BIOS_DEBUG, "SVI2 FREQUENCY 3.4 Mhz\n");
	}
#endif //CONFIG_SVI2_SLOW_SPEED

#if CONFIG_SVI_WAIT_COMP_DIS
	/* Disable SVI2 controller to wait for command completion */
	val = pci_read_config32( d18f5_dev, 0x12C);
	if ( val & (1 << 30 ) ) {

		printk(BIOS_DEBUG, "SVI2 Wait completion disabled\n");

	} else {

		printk(BIOS_DEBUG, "Disabling SVI2 Wait completion\n");
		val |= (1 << 30 );
		pci_write_config32(d18f5_dev, 0x12C, val );
	}

#endif //CONFIG_SVI_WAIT_COMP_DIS

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

		//PspMboxBiosCmdDramInfo();
		post_code(0x41);
		AGESAWRAPPER(amdinitenv);
		/*
		  If code hangs here, please check cahaltasm.S
		*/
		disable_cache_as_ram();

	} else { /* S3 detect */

		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		AGESAWRAPPER(amdinitresume);

		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. */
}