Пример #1
0
static int __init db1300_device_init(void)
{
	int swapped, cpldirq;

	/* setup CPLD IRQ muxer */
	cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
	irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
	bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);

	/* insert/eject IRQs: one always triggers so don't enable them
	 * when doing request_irq() on them.  DB1200 has this bug too.
	 */
	irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);

	/*
	 * setup board
	 */
	prom_get_ethernet_addr(&db1300_eth_config.mac[0]);

	i2c_register_board_info(0, db1300_i2c_devs,
				ARRAY_SIZE(db1300_i2c_devs));

	/* Audio PSC clock is supplied by codecs (PSC1, 2) */
	__raw_writel(PSC_SEL_CLK_SERCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();
	__raw_writel(PSC_SEL_CLK_SERCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();
	/* I2C uses internal 48MHz EXTCLK1 */
	__raw_writel(PSC_SEL_CLK_INTCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();

	/* enable power to USB ports */
	bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);

	/* although it is socket #0, it uses the CPLD bits which previous boards
	 * have used for socket #1.
	 */
	db1x_register_pcmcia_socket(
		AU1000_PCMCIA_ATTR_PHYS_ADDR,
		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
		AU1000_PCMCIA_MEM_PHYS_ADDR,
		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x00400000 - 1,
		AU1000_PCMCIA_IO_PHYS_ADDR,
		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x00010000 - 1,
		DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);

	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
	db1x_register_norflash(64 << 20, 2, swapped);

	return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
}
Пример #2
0
static int __init db1300_device_init(void)
{
	int swapped, cpldirq;

	
	cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
	irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
	bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);

	irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);

	prom_get_ethernet_addr(&db1300_eth_config.mac[0]);

	i2c_register_board_info(0, db1300_i2c_devs,
				ARRAY_SIZE(db1300_i2c_devs));

	
	__raw_writel(PSC_SEL_CLK_SERCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();
	__raw_writel(PSC_SEL_CLK_SERCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();
	
	__raw_writel(PSC_SEL_CLK_INTCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();

	
	bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);

	db1x_register_pcmcia_socket(
		AU1000_PCMCIA_ATTR_PHYS_ADDR,
		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
		AU1000_PCMCIA_MEM_PHYS_ADDR,
		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x00400000 - 1,
		AU1000_PCMCIA_IO_PHYS_ADDR,
		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x00010000 - 1,
		DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);

	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
	db1x_register_norflash(64 << 20, 2, swapped);

	return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
}