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C++ early_serial_setup函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

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



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

示例1: ppc7d_early_serial_map

static void __init ppc7d_early_serial_map(void)
{
#if defined(CONFIG_SERIAL_MPSC_CONSOLE)
	mv64x60_progress_init(CONFIG_MV64X60_NEW_BASE);
#elif defined(CONFIG_SERIAL_8250)
	struct uart_port serial_req;

	/* Setup serial port access */
	memset(&serial_req, 0, sizeof(serial_req));
	serial_req.uartclk = UART_CLK;
	serial_req.irq = 4;
	serial_req.flags = STD_COM_FLAGS;
	serial_req.iotype = UPIO_MEM;
	serial_req.membase = (u_char *) PPC7D_SERIAL_0;

	gen550_init(0, &serial_req);
	if (early_serial_setup(&serial_req) != 0)
		printk(KERN_ERR "Early serial init of port 0 failed\n");

	/* Assume early_serial_setup() doesn't modify serial_req */
	serial_req.line = 1;
	serial_req.irq = 3;
	serial_req.membase = (u_char *) PPC7D_SERIAL_1;

	gen550_init(1, &serial_req);
	if (early_serial_setup(&serial_req) != 0)
		printk(KERN_ERR "Early serial init of port 1 failed\n");
#else
#error CONFIG_KGDB || CONFIG_SERIAL_TEXT_DEBUG has no supported CONFIG_SERIAL_XXX
#endif
}
开发者ID:BackupTheBerlios，项目名称:arp2-svn，代码行数:31，代码来源:radstone_ppc7d.c


示例2: jz_serial_setup

static void __init jz_serial_setup(void)
{
#ifdef CONFIG_SERIAL_8250
	struct uart_port s;
	REG8(UART0_FCR) |= UARTFCR_UUE; /* enable UART module */
	memset(&s, 0, sizeof(s));
	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
	s.iotype = SERIAL_IO_MEM;
	s.regshift = 2;
	s.uartclk = jz4740_clock_bdata.ext_rate;

	s.line = 0;
	s.membase = (u8 *)UART0_BASE;
	s.irq = JZ_IRQ_UART0;
	if (early_serial_setup(&s) != 0) {
		printk(KERN_ERR "Serial ttyS0 setup failed!\n");
	}

	s.line = 1;
	s.membase = (u8 *)UART1_BASE;
	s.irq = JZ_IRQ_UART1;
	if (early_serial_setup(&s) != 0) {
		printk(KERN_ERR "Serial ttyS1 setup failed!\n");
	}
#endif
}
开发者ID:Cribstone，项目名称:linino，代码行数:26，代码来源:setup.c


示例3: ixdp2x01_map_io

static void __init ixdp2x01_map_io(void)
{
	ixp2000_map_io();	

	iotable_init(&ixdp2x01_io_desc, 1);

	early_serial_setup(&ixdp2x01_serial_ports[0]);
	early_serial_setup(&ixdp2x01_serial_ports[1]);
}
开发者ID:kzlin129，项目名称:tt-gpl，代码行数:9，代码来源:ixdp2x01.c


示例4: serial_init

void __init serial_init(void)
{

#ifdef CONFIG_SERIAL_8250
    struct uart_port s, u, k;

    memset(&s, 0, sizeof(s));
    s.type = PORT_16550;
    s.iobase = 0xFD201300; //virtual RIU_BASE = 0xFD000000
    s.irq = E_IRQ_UART0;

#ifdef CONFIG_MSTAR_ARM_BD_FPGA
    s.uartclk = 12000000; //FPGA
#elif defined(CONFIG_MSTAR_ARM_BD_GENERIC)
    s.uartclk = 123000000; //real chip
#endif
    s.iotype = 0;
    s.regshift = 0;
    s.fifosize = 16 ; // use the 8 byte depth FIFO well
    s.line = 0;

    if (early_serial_setup(&s) != 0) {
        printk(KERN_ERR "Serial(0) setup failed!\n");
    }
	memset(&u, 0, sizeof(u));
	u.type = PORT_16550;
	u.iobase = 0xFD220C00;
	u.irq = E_IRQEXPL_UART1;
	u.uartclk = 108000000;
	u.iotype = 0;
	u.regshift = 0;
	u.fifosize = 16 ; // use the 8 byte depth FIFO well
	u.line = 1;

	if (early_serial_setup(&u) != 0) {
		printk(KERN_ERR "Serial piu_uart1 setup failed!\n");
	}

	memset(&k, 0, sizeof(k));
	k.type = PORT_16550;
	k.iobase = 0xFD220D00;
	k.irq = E_IRQEXPH_UART2MCU;
	k.uartclk = 123000000;
	k.iotype = 0;
	k.regshift = 0;
	k.fifosize = 16 ; // use the 8 byte depth FIFO well
	k.line = 2;

	if (early_serial_setup(&k) != 0) {
		printk(KERN_ERR "Serial fuart setup failed!\n");
	}
#endif
}
开发者ID:Scorpio92，项目名称:mstar6a918，代码行数:53，代码来源:chip_arch.c


示例5: ixdp2x01_map_io

static void __init ixdp2x01_map_io(void)
{
	ixp2000_map_io();	

	iotable_init(&ixdp2x01_io_desc, 1);

	early_serial_setup(&ixdp2x01_serial_ports[0]);
	early_serial_setup(&ixdp2x01_serial_ports[1]);

#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(0, &ixdp2x01_serial_ports[0]);
	kgdb8250_add_port(1, &ixdp2x01_serial_ports[1]);
#endif
}
开发者ID:GodFox，项目名称:magx_kernel_xpixl，代码行数:14，代码来源:ixdp2x01.c


示例6: serial_init

void __init serial_init(void)
{

#ifdef CONFIG_SERIAL_8250
    struct uart_port s;
    struct uart_port u1;

    memset(&s, 0, sizeof(s));
    s.type = PORT_16550;
    s.iobase = 0xFD201300; //virtual RIU_BASE = 0xFD000000
    s.membase = (unsigned char __iomem *) 0xFD201300;
    s.mapbase = 0xFD201300;
    s.irq = E_IRQ_UART0;

#ifdef CONFIG_MSTAR_EAGLE_BD_FPGA
    s.uartclk = 12000000; //FPGA
#else
    s.uartclk = 123000000; //real chip
#endif
    s.iotype = 0;
    s.regshift = 0;
    s.fifosize = 16 ; // use the 8 byte depth FIFO well
    s.line = 0;

    if (early_serial_setup(&s) != 0) {
        printk(KERN_ERR "Serial(0) setup failed!\n");
    }

    //UART1
    memset(&u1, 0, sizeof(u1));
    u1.type = PORT_16550;
    u1.iobase = 0xFD220c00; //virtual RIU_BASE = 0xFD000000
    u1.membase = (unsigned char __iomem *) 0xFD220c00;
    u1.mapbase = 0xFD220c00;
    u1.irq = E_IRQEXPL_UART1;

    u1.uartclk = 123000000; //real chip

    u1.iotype = 0;
    u1.regshift = 0;
    u1.fifosize = 16 ; // use the 8 byte depth FIFO well
    u1.line = 1;

    if (early_serial_setup(&u1) != 0) {
        printk(KERN_ERR "Serial(0) uart1 setup failed!\n");
    }
#endif

}
开发者ID:nightcap79，项目名称:kogan-tv-gpl，代码行数:49，代码来源:eagle_arch.c


示例7: luan_early_serial_map

static void __init
luan_early_serial_map(void)
{
	struct uart_port port;

	/* Setup ioremapped serial port access */
	memset(&port, 0, sizeof(port));
	port.membase = ioremap64(PPC440SP_UART0_ADDR, 8);
	port.irq = UART0_INT;
	port.uartclk = clocks.uart0;
	port.regshift = 0;
	port.iotype = SERIAL_IO_MEM;
	port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
	port.line = 0;

	if (early_serial_setup(&port) != 0) {
		printk("Early serial init of port 0 failed\n");
	}
#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(0, &port);
#endif

	port.membase = ioremap64(PPC440SP_UART1_ADDR, 8);
	port.irq = UART1_INT;
	port.uartclk = clocks.uart1;
	port.line = 1;

	if (early_serial_setup(&port) != 0) {
		printk("Early serial init of port 1 failed\n");
	}
#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(1, &port);
#endif

	/* Enable UART2 */
	SDR_WRITE(DCRN_SDR_PFC1, SDR_READ(DCRN_SDR_PFC1) | 0x01000000);

	port.membase = ioremap64(PPC440SP_UART2_ADDR, 8);
	port.irq = UART2_INT;
	port.uartclk = clocks.uart2;
	port.line = 2;

	if (early_serial_setup(&port) != 0) {
		printk("Early serial init of port 2 failed\n");
	}
#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(2, &port);
#endif
}
开发者ID:prime5711，项目名称:blackbox，代码行数:49，代码来源:luan.c


示例8: excite_init_console

static int __init excite_init_console(void)
{
#if defined(CONFIG_SERIAL_8250)
	static __initdata char serr[] =
		KERN_ERR "Serial port #%u setup failed\n";
	struct uart_port up;

	/* Take the DUART out of reset */
	titan_writel(0x00ff1cff, CPRR);

#if defined(CONFIG_KGDB) || (CONFIG_SERIAL_8250_NR_UARTS > 1)
	/* Enable both ports */
	titan_writel(MASK_SER0 | MASK_SER1, UACFG);
#else
	/* Enable port #0 only */
	titan_writel(MASK_SER0, UACFG);
#endif	/* defined(CONFIG_KGDB) */

 	/*
	 * Set up serial port #0. Do not use autodetection; the result is
	 * not what we want.
 	 */
	memset(&up, 0, sizeof(up));
	up.membase	= (char *) titan_addr(REGBASE_SER0);
	up.irq		= TITAN_IRQ;
	up.uartclk	= TITAN_UART_CLK;
	up.regshift	= 0;
	up.iotype	= UPIO_RM9000;
	up.type		= PORT_RM9000;
	up.flags	= UPF_SHARE_IRQ;
	up.line		= 0;
	if (early_serial_setup(&up))
		printk(serr, up.line);

#if CONFIG_SERIAL_8250_NR_UARTS > 1
	/* And now for port #1. */
	up.membase	= (char *) titan_addr(REGBASE_SER1);
	up.line		= 1;
 	if (early_serial_setup(&up))
		printk(serr, up.line);
#endif /* CONFIG_SERIAL_8250_NR_UARTS > 1 */
#else
	/* Leave the DUART in reset */
	titan_writel(0x00ff3cff, CPRR);
#endif  /* defined(CONFIG_SERIAL_8250) */

	return 0;
}
开发者ID:ForayJones，项目名称:iods，代码行数:48，代码来源:excite_setup.c


示例9: do_serial_add

static void
do_serial_add(serial_port *port)
{
        void *regs;
        uint irq;
        uint baud_base;
        uint reg_shift;
        struct serial_struct s;
        
        regs = port->regs;
        irq = port->irq;
        baud_base = port->baud_base;
        reg_shift = port->reg_shift;

        memset(&s, 0, sizeof(s));

        s.line = ser_line++;
        s.iomem_base = regs;
        s.irq = irq + 2;
        s.baud_base = baud_base / 16;
        s.flags = ASYNC_BOOT_AUTOCONF;
        s.io_type = SERIAL_IO_MEM;
        s.iomem_reg_shift = reg_shift;

        if (early_serial_setup(&s) != 0) {
                printk(KERN_ERR "Serial setup failed!\n");
        }
}
开发者ID:anchowee，项目名称:linino，代码行数:28，代码来源:setup.c


示例10: bsp_serial_init

void __init bsp_serial_init(void)
{
	struct uart_port s;

	/* clear memory */
	memset(&s, 0, sizeof(s));

    /*
     * UART0
     */
	s.line = 0;
    s.type = PORT_16550A;
    s.irq = BSP_UART0_IRQ;
    s.iotype = UPIO_MEM;
    s.regshift = 2;
#if 1
	s.uartclk = BSP_SYS_CLK_RATE;
    s.fifosize = 16;
	s.flags = UPF_SKIP_TEST | UPF_LOW_LATENCY;
	s.mapbase = BSP_UART0_MAP_BASE;
	//s.membase = ioremap_nocache(s.mapbase, BSP_UART0_MAPSIZE);
	s.membase = ioremap_nocache(s.mapbase, 0x20);
#else
	s.uartclk = BSP_SYS_CLK_RATE - BSP_BAUDRATE * 24; //???
    s.fifosize = 1;                           //???
    s.flags = UPF_SKIP_TEST | UPF_LOW_LATENCY | UPF_SPD_CUST;
    s.membase = (unsigned char *)BSP_UART0_BASE;
    s.custom_divisor = BSP_SYS_CLK_RATE / (BSP_BAUDRATE * 16) - 1;
#endif

	if (early_serial_setup(&s) != 0) {
		panic("RTL8196B: bsp_serial_init failed!");
	}
}
开发者ID:appleorange1，项目名称:asus-rt-n12-lx，代码行数:34，代码来源:serial.c


示例11: cns3420_early_serial_setup

/*
 * UART
 */
static void __init cns3420_early_serial_setup(void)
{
#ifdef CONFIG_SERIAL_8250_CONSOLE
	static struct uart_port cns3420_serial_port = {
		.membase        = (void __iomem *)CNS3XXX_UART0_BASE_VIRT,
		.mapbase        = CNS3XXX_UART0_BASE,
		.irq            = IRQ_CNS3XXX_UART0,
		.iotype         = UPIO_MEM,
		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
		.regshift       = 2,
		.uartclk        = 24000000,
		.line           = 0,
		.type           = PORT_16550A,
		.fifosize       = 16,
	};

	early_serial_setup(&cns3420_serial_port);
#endif
}

/*
 * Initialization
 */
static struct platform_device *cns3420_pdevs[] __initdata = {
	&cns3420_nor_pdev,
};

static void __init cns3420_init(void)
{
	platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs));

	pm_power_off = cns3xxx_power_off;
}
开发者ID:0-t，项目名称:samsung-kernel-msm7x30，代码行数:36，代码来源:cns3420vb.c


示例12: cns3420_early_serial_setup

/*
 * UART
 */
static void __init cns3420_early_serial_setup(void)
{
#ifdef CONFIG_SERIAL_8250_CONSOLE
	static struct uart_port cns3420_serial_port = {
		.membase        = (void __iomem *)CNS3XXX_UART0_BASE_VIRT,
		.mapbase        = CNS3XXX_UART0_BASE,
		.irq            = IRQ_CNS3XXX_UART0,
		.iotype         = UPIO_MEM,
		.flags          = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
		.regshift       = 2,
		.uartclk        = 24000000,
		.line           = 0,
		.type           = PORT_16550A,
		.fifosize       = 16,
	};

	early_serial_setup(&cns3420_serial_port);
#endif
}

/*
 * USB
 */
static struct resource cns3xxx_usb_ehci_resources[] = {
	[0] = {
		.start = CNS3XXX_USB_BASE,
		.end   = CNS3XXX_USB_BASE + SZ_16M - 1,
		.flags = IORESOURCE_MEM,
	},
开发者ID:BorisTw，项目名称:BBB-kernel，代码行数:32，代码来源:cns3420vb.c


示例13: ixp2000_map_io

void __init ixp2000_map_io(void)
{
	extern unsigned int processor_id;

	/*
	 * On IXP2400 CPUs we need to use MT_IXP2000_DEVICE for
	 * tweaking the PMDs so XCB=101. On IXP2800s we use the normal
	 * PMD flags.
	 */
	if ((processor_id & 0xfffffff0) == 0x69054190) {
		int i;

		printk(KERN_INFO "Enabling IXP2400 erratum #66 workaround\n");

		for(i=0;i<ARRAY_SIZE(ixp2000_io_desc);i++)
			ixp2000_io_desc[i].type = MT_IXP2000_DEVICE;
	}

	iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc));
	early_serial_setup(&ixp2000_serial_port);

#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(0, &ixp2000_serial_port);
#endif

	/* Set slowport to 8-bit mode.  */
	ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1);
}
开发者ID:foxsat-hdr，项目名称:linux-kernel，代码行数:28，代码来源:core.c


示例14: str9100_map_io

void __init str9100_map_io(void)
{
	iotable_init(str9100_std_desc, ARRAY_SIZE(str9100_std_desc));
	str9100_register_map_desc(str9100_std_desc, ARRAY_SIZE(str9100_std_desc));
#ifdef EARLY_REGISTER_CONSOLE
	early_serial_setup(&str9100_serial_ports[0]);
#endif
}
开发者ID:cnm，项目名称:ts7500_kernel，代码行数:8，代码来源:str9100_setup.c


示例15: yosemite_early_serial_map

static void __init
yosemite_early_serial_map(void)
{
	struct uart_port port;

	/* Setup ioremapped serial port access */
	memset(&port, 0, sizeof(port));
	port.mapbase = PPC440EP_UART0_ADDR;
	port.membase = ioremap64(PPC440EP_UART0_ADDR, 8);
	port.irq = 0;
	port.uartclk = clocks.uart0;
	port.regshift = 0;
	port.iotype = SERIAL_IO_MEM;
	port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
	port.line = 0;

	if (early_serial_setup(&port) != 0) {
		printk("Early serial init of port 0 failed\n");
	}

#if defined(CONFIG_SERIAL_TEXT_DEBUG)
	/* Configure debug serial access */
	gen550_init(0, &port);
#endif
#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(0, &port);
#endif

	port.mapbase = PPC440EP_UART1_ADDR;
	port.membase = ioremap64(PPC440EP_UART1_ADDR, 8);
	port.irq = 1;
	port.uartclk = clocks.uart1;
	port.line = 1;

	if (early_serial_setup(&port) != 0) {
		printk("Early serial init of port 1 failed\n");
	}

#if defined(CONFIG_SERIAL_TEXT_DEBUG)
	/* Configure debug serial access */
	gen550_init(1, &port);
#endif
#ifdef CONFIG_KGDB_8250
	kgdb8250_add_port(1, &port);
#endif
}
开发者ID:prime5711，项目名称:blackbox，代码行数:46，代码来源:yosemite.c


示例16: ar7_register_uarts

/*****************************************************************************
 * Init
 ****************************************************************************/
static int __init ar7_register_uarts(void)
{
#ifdef CONFIG_SERIAL_8250
	static struct uart_port uart_port __initdata;
	struct clk *bus_clk;
	int res;

	memset(&uart_port, 0, sizeof(struct uart_port));

	bus_clk = clk_get(NULL, "bus");
	if (IS_ERR(bus_clk))
		panic("unable to get bus clk");

	uart_port.type		= PORT_AR7;
	uart_port.uartclk	= clk_get_rate(bus_clk) / 2;
	uart_port.iotype	= UPIO_MEM32;
	uart_port.regshift	= 2;

	uart_port.line		= 0;
	uart_port.irq		= AR7_IRQ_UART0;
	uart_port.mapbase	= AR7_REGS_UART0;
	uart_port.membase	= ioremap(uart_port.mapbase, 256);

	res = early_serial_setup(&uart_port);
	if (res)
		return res;

	/* Only TNETD73xx have a second serial port */
	if (ar7_has_second_uart()) {
		uart_port.line		= 1;
		uart_port.irq		= AR7_IRQ_UART1;
		uart_port.mapbase	= UR8_REGS_UART1;
		uart_port.membase	= ioremap(uart_port.mapbase, 256);

		res = early_serial_setup(&uart_port);
		if (res)
			return res;
	}
#endif

	return 0;
}
开发者ID:AdrianHuang，项目名称:linux-3.8.13，代码行数:45，代码来源:platform.c


示例17: jz_serial_setup

static void __init jz_serial_setup(void)
{
#ifdef CONFIG_SERIAL_8250
	struct uart_port s;

	memset(&s, 0, sizeof(s));

	s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
	s.iotype = UPIO_MEM;
	s.regshift = 2;
	s.uartclk = jz_clocks.uartclk;

	s.line = 0;
	s.membase = (u8 *)UART0_BASE;
	s.irq = IRQ_UART0;
	if (early_serial_setup(&s) != 0) {
		printk(KERN_ERR "Serial ttyS0 setup failed!\n");
	}

	s.line = 1;
	s.membase = (u8 *)UART1_BASE;
	s.irq = IRQ_UART1;
	if (early_serial_setup(&s) != 0) {
		printk(KERN_ERR "Serial ttyS1 setup failed!\n");
	}

	s.line = 2;
	s.membase = (u8 *)UART2_BASE;
	s.irq = IRQ_UART2;
	if (early_serial_setup(&s) != 0) {
		printk(KERN_ERR "Serial ttyS2 setup failed!\n");
	}

	s.line = 3;
	s.membase = (u8 *)UART3_BASE;
	s.irq = IRQ_UART3;
	if (early_serial_setup(&s) != 0) {
		printk(KERN_ERR "Serial ttyS3 setup failed!\n");
	}
#endif
}
开发者ID:YJBeetle，项目名称:virtualnoah，代码行数:41，代码来源:setup.c


示例18: ocotea_early_serial_map

static void __init
ocotea_early_serial_map(void)
{
    struct uart_port port;

    /* Setup ioremapped serial port access */
    memset(&port, 0, sizeof(port));
    port.membase = ioremap64(PPC440GX_UART0_ADDR, 8);
    port.irq = UART0_INT;
    port.uartclk = clocks.uart0;
    port.regshift = 0;
    port.iotype = UPIO_MEM;
    port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
    port.line = 0;

    if (early_serial_setup(&port) != 0) {
        printk("Early serial init of port 0 failed\n");
    }

#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
    /* Configure debug serial access */
    gen550_init(0, &port);

    /* Purge TLB entry added in head_44x.S for early serial access */
    _tlbie(UART0_IO_BASE, 0);
#endif

    port.membase = ioremap64(PPC440GX_UART1_ADDR, 8);
    port.irq = UART1_INT;
    port.uartclk = clocks.uart1;
    port.line = 1;

    if (early_serial_setup(&port) != 0) {
        printk("Early serial init of port 1 failed\n");
    }

#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
    /* Configure debug serial access */
    gen550_init(1, &port);
#endif
}
开发者ID:274914765，项目名称:C，代码行数:41，代码来源:ocotea.c


示例19: ocotea_early_serial_map

static void __init
ocotea_early_serial_map(void)
{
	struct serial_struct serial_req;

	/* Setup ioremapped serial port access */
	memset(&serial_req, 0, sizeof(serial_req));
	serial_req.line = 0;
	serial_req.baud_base = BASE_BAUD;
	serial_req.port = 0;
	serial_req.irq = 0;
	serial_req.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
	serial_req.io_type = SERIAL_IO_MEM;
	serial_req.iomem_base = ioremap64(PPC440GX_UART0_ADDR, 8);
	serial_req.iomem_reg_shift = 0;

#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
	/* Configure debug serial access */
	gen550_init(0, &serial_req);
#endif

	if (early_serial_setup(&serial_req) != 0) {
		printk("Early serial init of port 0 failed\n");
	}

	/* Assume early_serial_setup() doesn't modify serial_req */
	serial_req.line = 1;
	serial_req.port = 1;
	serial_req.irq = 1; 
	serial_req.iomem_base = ioremap64(PPC440GX_UART1_ADDR, 8);

#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB)
	/* Configure debug serial access */
	gen550_init(1, &serial_req);
#endif

	if (early_serial_setup(&serial_req) != 0) {
		printk("Early serial init of port 1 failed\n");
	}
}
开发者ID:iPodLinux，项目名称:linux-2.4.24-ipod，代码行数:40，代码来源:ocotea.c


示例20: plat_mem_setup

void __init plat_mem_setup(void)
{
	int i, err;
	char *s;
	struct ssb_mipscore *mcore;

	err = ssb_bus_ssbbus_register(&ssb, SSB_ENUM_BASE, bcm47xx_fill_sprom);
	if (err) {
		const char *msg = "Failed to initialize SSB bus (err %d)\n";
		cfe_printk(msg, err); /* Make sure the message gets out of the box. */
		panic(msg, err);
	}
	mcore = &ssb.mipscore;

	/* FIXME: the nvram init depends on the ssb being fully initializes,
	 * can't use the fill_sprom callback yet! */
	bcm47xx_fill_sprom_nvram(&ssb.sprom);
	
	s = nvram_get("kernel_args");
	if (s && !strncmp(s, "console=ttyS1", 13)) {
		struct ssb_serial_port port;

		cfe_printk("Swapping serial ports!\n");
		/* swap serial ports */
		memcpy(&port, &mcore->serial_ports[0], sizeof(port));
		memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
		memcpy(&mcore->serial_ports[1], &port, sizeof(port));
	}

	for (i = 0; i < mcore->nr_serial_ports; i++) {
		struct ssb_serial_port *port = &(mcore->serial_ports[i]);
		struct uart_port s;
	
		memset(&s, 0, sizeof(s));
		s.line = i;
		s.membase = port->regs;
		s.irq = port->irq + 2;//FIXME?
		s.uartclk = port->baud_base;
		s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
		s.iotype = SERIAL_IO_MEM;
		s.regshift = port->reg_shift;

		early_serial_setup(&s);
	}
	cfe_printk("Serial init done.\n");

	_machine_restart = bcm47xx_machine_restart;
	_machine_halt = bcm47xx_machine_halt;
	pm_power_off = bcm47xx_machine_halt;

	board_time_init = bcm47xx_time_init;//FIXME move into ssb
}
开发者ID:anchowee，项目名称:linino，代码行数:52，代码来源:setup.c



注：本文中的early_serial_setup函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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