Exemplo n.º 1
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.
}
Exemplo n.º 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();

	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);
}
Exemplo n.º 3
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);
}
Exemplo n.º 4
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.
}