arch/mips/alchemy/common/platform.c - LeafOS-Devices/android_kernel_samsung_gta4xl - Gitiles

 /*
  * Platform device support for Au1x00 SoCs.
  *
  * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
  *
  * (C) Copyright Embedded Alley Solutions, Inc 2005
  * Author: Pantelis Antoniou <pantelis@embeddedalley.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2.  This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */

 #include <linux/dma-mapping.h>
 #include <linux/etherdevice.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/slab.h>

 #include <asm/mach-au1x00/au1000.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
 #include <asm/mach-au1x00/au1100_mmc.h>
 #include <asm/mach-au1x00/au1xxx_eth.h>

 #include <prom.h>

 static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
 			    unsigned int old_state)
 {
 #ifdef CONFIG_SERIAL_8250
 	switch (state) {
 	case 0:
 		alchemy_uart_enable(CPHYSADDR(port->membase));
 		serial8250_do_pm(port, state, old_state);
 		break;
 	case 3:		/* power off */
 		serial8250_do_pm(port, state, old_state);
 		alchemy_uart_disable(CPHYSADDR(port->membase));
 		break;
 	default:
 		serial8250_do_pm(port, state, old_state);
 		break;
 	}
 #endif
 }

 #define PORT(_base, _irq)					\
 	{							\
 		.mapbase	= _base,			\
 		.irq		= _irq,				\
 		.regshift	= 2,				\
 		.iotype		= UPIO_AU,			\
 		.flags		= UPF_SKIP_TEST | UPF_IOREMAP |	\
 				  UPF_FIXED_TYPE,		\
 		.type		= PORT_16550A,			\
 		.pm		= alchemy_8250_pm,		\
 	}

 static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
 	[ALCHEMY_CPU_AU1000] = {
 		PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT),
 		PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT),
 		PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT),
 		PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT),
 	},
 	[ALCHEMY_CPU_AU1500] = {
 		PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT),
 		PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT),
 	},
 	[ALCHEMY_CPU_AU1100] = {
 		PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT),
 		PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT),
 		PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT),
 	},
 	[ALCHEMY_CPU_AU1550] = {
 		PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT),
 		PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT),
 		PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT),
 	},
 	[ALCHEMY_CPU_AU1200] = {
 		PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
 		PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
 	},
 	[ALCHEMY_CPU_AU1300] = {
 		PORT(AU1300_UART0_PHYS_ADDR, AU1300_UART0_INT),
 		PORT(AU1300_UART1_PHYS_ADDR, AU1300_UART1_INT),
 		PORT(AU1300_UART2_PHYS_ADDR, AU1300_UART2_INT),
 		PORT(AU1300_UART3_PHYS_ADDR, AU1300_UART3_INT),
 	},
 };

 static struct platform_device au1xx0_uart_device = {
 	.name			= "serial8250",
 	.id			= PLAT8250_DEV_AU1X00,
 };

 static void __init alchemy_setup_uarts(int ctype)
 {
 	unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
 	int s = sizeof(struct plat_serial8250_port);
 	int c = alchemy_get_uarts(ctype);
 	struct plat_serial8250_port *ports;

 	ports = kzalloc(s * (c + 1), GFP_KERNEL);
 	if (!ports) {
 		printk(KERN_INFO "Alchemy: no memory for UART data\n");
 		return;
 	}
 	memcpy(ports, au1x00_uart_data[ctype], s * c);
 	au1xx0_uart_device.dev.platform_data = ports;

 	/* Fill up uartclk. */
 	for (s = 0; s < c; s++)
 		ports[s].uartclk = uartclk;
 	if (platform_device_register(&au1xx0_uart_device))
 		printk(KERN_INFO "Alchemy: failed to register UARTs\n");
 }


 /* The dmamask must be set for OHCI/EHCI to work */
 static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32);
 static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32);

 static unsigned long alchemy_ohci_data[][2] __initdata = {
 	[ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT },
 	[ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT },
 	[ALCHEMY_CPU_AU1100] = { AU1000_USB_OHCI_PHYS_ADDR, AU1100_USB_HOST_INT },
 	[ALCHEMY_CPU_AU1550] = { AU1550_USB_OHCI_PHYS_ADDR, AU1550_USB_HOST_INT },
 	[ALCHEMY_CPU_AU1200] = { AU1200_USB_OHCI_PHYS_ADDR, AU1200_USB_INT },
 	[ALCHEMY_CPU_AU1300] = { AU1300_USB_OHCI0_PHYS_ADDR, AU1300_USB_INT },
 };

 static unsigned long alchemy_ehci_data[][2] __initdata = {
 	[ALCHEMY_CPU_AU1200] = { AU1200_USB_EHCI_PHYS_ADDR, AU1200_USB_INT },
 	[ALCHEMY_CPU_AU1300] = { AU1300_USB_EHCI_PHYS_ADDR, AU1300_USB_INT },
 };

 static int __init _new_usbres(struct resource **r, struct platform_device **d)
 {
 	*r = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL);
 	if (!*r)
 		return -ENOMEM;
 	*d = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
 	if (!*d) {
 		kfree(*r);
 		return -ENOMEM;
 	}

 	(*d)->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 	(*d)->num_resources = 2;
 	(*d)->resource = *r;

 	return 0;
 }

 static void __init alchemy_setup_usb(int ctype)
 {
 	struct resource *res;
 	struct platform_device *pdev;

 	/* setup OHCI0.  Every variant has one */
 	if (_new_usbres(&res, &pdev))
 		return;

 	res[0].start = alchemy_ohci_data[ctype][0];
 	res[0].end = res[0].start + 0x100 - 1;
 	res[0].flags = IORESOURCE_MEM;
 	res[1].start = alchemy_ohci_data[ctype][1];
 	res[1].end = res[1].start;
 	res[1].flags = IORESOURCE_IRQ;
 	pdev->name = "au1xxx-ohci";
 	pdev->id = 0;
 	pdev->dev.dma_mask = &alchemy_ohci_dmamask;

 	if (platform_device_register(pdev))
 		printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n");


 	/* setup EHCI0: Au1200/Au1300 */
 	if ((ctype == ALCHEMY_CPU_AU1200) || (ctype == ALCHEMY_CPU_AU1300)) {
 		if (_new_usbres(&res, &pdev))
 			return;

 		res[0].start = alchemy_ehci_data[ctype][0];
 		res[0].end = res[0].start + 0x100 - 1;
 		res[0].flags = IORESOURCE_MEM;
 		res[1].start = alchemy_ehci_data[ctype][1];
 		res[1].end = res[1].start;
 		res[1].flags = IORESOURCE_IRQ;
 		pdev->name = "au1xxx-ehci";
 		pdev->id = 0;
 		pdev->dev.dma_mask = &alchemy_ehci_dmamask;

 		if (platform_device_register(pdev))
 			printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n");
 	}

 	/* Au1300: OHCI1 */
 	if (ctype == ALCHEMY_CPU_AU1300) {
 		if (_new_usbres(&res, &pdev))
 			return;

 		res[0].start = AU1300_USB_OHCI1_PHYS_ADDR;
 		res[0].end = res[0].start + 0x100 - 1;
 		res[0].flags = IORESOURCE_MEM;
 		res[1].start = AU1300_USB_INT;
 		res[1].end = res[1].start;
 		res[1].flags = IORESOURCE_IRQ;
 		pdev->name = "au1xxx-ohci";
 		pdev->id = 1;
 		pdev->dev.dma_mask = &alchemy_ohci_dmamask;

 		if (platform_device_register(pdev))
 			printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n");
 	}
 }

 /* Macro to help defining the Ethernet MAC resources */
 #define MAC_RES_COUNT	4	/* MAC regs, MAC en, MAC INT, MACDMA regs */
 #define MAC_RES(_base, _enable, _irq, _macdma)		\
 	{						\
 		.start	= _base,			\
 		.end	= _base + 0xffff,		\
 		.flags	= IORESOURCE_MEM,		\
 	},						\
 	{						\
 		.start	= _enable,			\
 		.end	= _enable + 0x3,		\
 		.flags	= IORESOURCE_MEM,		\
 	},						\
 	{						\
 		.start	= _irq,				\
 		.end	= _irq,				\
 		.flags	= IORESOURCE_IRQ		\
 	},						\
 	{						\
 		.start	= _macdma,			\
 		.end	= _macdma + 0x1ff,		\
 		.flags	= IORESOURCE_MEM,		\
 	}

 static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = {
 	[ALCHEMY_CPU_AU1000] = {
 		MAC_RES(AU1000_MAC0_PHYS_ADDR,
 			AU1000_MACEN_PHYS_ADDR,
 			AU1000_MAC0_DMA_INT,
 			AU1000_MACDMA0_PHYS_ADDR)
 	},
 	[ALCHEMY_CPU_AU1500] = {
 		MAC_RES(AU1500_MAC0_PHYS_ADDR,
 			AU1500_MACEN_PHYS_ADDR,
 			AU1500_MAC0_DMA_INT,
 			AU1000_MACDMA0_PHYS_ADDR)
 	},
 	[ALCHEMY_CPU_AU1100] = {
 		MAC_RES(AU1000_MAC0_PHYS_ADDR,
 			AU1000_MACEN_PHYS_ADDR,
 			AU1100_MAC0_DMA_INT,
 			AU1000_MACDMA0_PHYS_ADDR)
 	},
 	[ALCHEMY_CPU_AU1550] = {
 		MAC_RES(AU1000_MAC0_PHYS_ADDR,
 			AU1000_MACEN_PHYS_ADDR,
 			AU1550_MAC0_DMA_INT,
 			AU1000_MACDMA0_PHYS_ADDR)
 	},
 };

 static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
 	.phy1_search_mac0 = 1,
 };

 static struct platform_device au1xxx_eth0_device = {
 	.name		= "au1000-eth",
 	.id		= 0,
 	.num_resources	= MAC_RES_COUNT,
 	.dev.platform_data = &au1xxx_eth0_platform_data,
 };

 static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
 	[ALCHEMY_CPU_AU1000] = {
 		MAC_RES(AU1000_MAC1_PHYS_ADDR,
 			AU1000_MACEN_PHYS_ADDR + 4,
 			AU1000_MAC1_DMA_INT,
 			AU1000_MACDMA1_PHYS_ADDR)
 	},
 	[ALCHEMY_CPU_AU1500] = {
 		MAC_RES(AU1500_MAC1_PHYS_ADDR,
 			AU1500_MACEN_PHYS_ADDR + 4,
 			AU1500_MAC1_DMA_INT,
 			AU1000_MACDMA1_PHYS_ADDR)
 	},
 	[ALCHEMY_CPU_AU1550] = {
 		MAC_RES(AU1000_MAC1_PHYS_ADDR,
 			AU1000_MACEN_PHYS_ADDR + 4,
 			AU1550_MAC1_DMA_INT,
 			AU1000_MACDMA1_PHYS_ADDR)
 	},
 };

 static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
 	.phy1_search_mac0 = 1,
 };

 static struct platform_device au1xxx_eth1_device = {
 	.name		= "au1000-eth",
 	.id		= 1,
 	.num_resources	= MAC_RES_COUNT,
 	.dev.platform_data = &au1xxx_eth1_platform_data,
 };

 void __init au1xxx_override_eth_cfg(unsigned int port,
 			struct au1000_eth_platform_data *eth_data)
 {
 	if (!eth_data || port > 1)
 		return;

 	if (port == 0)
 		memcpy(&au1xxx_eth0_platform_data, eth_data,
 			sizeof(struct au1000_eth_platform_data));
 	else
 		memcpy(&au1xxx_eth1_platform_data, eth_data,
 			sizeof(struct au1000_eth_platform_data));
 }

 static void __init alchemy_setup_macs(int ctype)
 {
 	int ret, i;
 	unsigned char ethaddr[6];
 	struct resource *macres;

 	/* Handle 1st MAC */
 	if (alchemy_get_macs(ctype) < 1)
 		return;

 	macres = kmemdup(au1xxx_eth0_resources[ctype],
 			 sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
 	if (!macres) {
 		printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
 		return;
 	}
 	au1xxx_eth0_device.resource = macres;

 	i = prom_get_ethernet_addr(ethaddr);
 	if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
 		memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);

 	ret = platform_device_register(&au1xxx_eth0_device);
 	if (ret)
 		printk(KERN_INFO "Alchemy: failed to register MAC0\n");


 	/* Handle 2nd MAC */
 	if (alchemy_get_macs(ctype) < 2)
 		return;

 	macres = kmemdup(au1xxx_eth1_resources[ctype],
 			 sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
 	if (!macres) {
 		printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
 		return;
 	}
 	au1xxx_eth1_device.resource = macres;

 	ethaddr[5] += 1;	/* next addr for 2nd MAC */
 	if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
 		memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);

 	/* Register second MAC if enabled in pinfunc */
 	if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) {
 		ret = platform_device_register(&au1xxx_eth1_device);
 		if (ret)
 			printk(KERN_INFO "Alchemy: failed to register MAC1\n");
 	}
 }

 static int __init au1xxx_platform_init(void)
 {
 	int ctype = alchemy_get_cputype();

 	alchemy_setup_uarts(ctype);
 	alchemy_setup_macs(ctype);
 	alchemy_setup_usb(ctype);

 	return 0;
 }

 arch_initcall(au1xxx_platform_init);
	/*
	* Platform device support for Au1x00 SoCs.
	*
	* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
	*
	* (C) Copyright Embedded Alley Solutions, Inc 2005
	* Author: Pantelis Antoniou <pantelis@embeddedalley.com>
	*
	* This file is licensed under the terms of the GNU General Public
	* License version 2. This program is licensed "as is" without any
	* warranty of any kind, whether express or implied.
	*/

	#include <linux/dma-mapping.h>
	#include <linux/etherdevice.h>
	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/serial_8250.h>
	#include <linux/slab.h>

	#include <asm/mach-au1x00/au1000.h>
	#include <asm/mach-au1x00/au1xxx_dbdma.h>
	#include <asm/mach-au1x00/au1100_mmc.h>
	#include <asm/mach-au1x00/au1xxx_eth.h>

	#include <prom.h>

	static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
	unsigned int old_state)
	{
	#ifdef CONFIG_SERIAL_8250
	switch (state) {
	case 0:
	alchemy_uart_enable(CPHYSADDR(port->membase));
	serial8250_do_pm(port, state, old_state);
	break;
	case 3: /* power off */
	serial8250_do_pm(port, state, old_state);
	alchemy_uart_disable(CPHYSADDR(port->membase));
	break;
	default:
	serial8250_do_pm(port, state, old_state);
	break;
	}
	#endif
	}

	#define PORT(_base, _irq) \
	{ \
	.mapbase = _base, \
	.irq = _irq, \
	.regshift = 2, \
	.iotype = UPIO_AU, \
	.flags = UPF_SKIP_TEST \| UPF_IOREMAP \| \
	UPF_FIXED_TYPE, \
	.type = PORT_16550A, \
	.pm = alchemy_8250_pm, \
	}

	static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
	[ALCHEMY_CPU_AU1000] = {
	PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT),
	PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT),
	PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT),
	PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT),
	},
	[ALCHEMY_CPU_AU1500] = {
	PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT),
	PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT),
	},
	[ALCHEMY_CPU_AU1100] = {
	PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT),
	PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT),
	PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT),
	},
	[ALCHEMY_CPU_AU1550] = {
	PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT),
	PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT),
	PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT),
	},
	[ALCHEMY_CPU_AU1200] = {
	PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
	PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
	},
	[ALCHEMY_CPU_AU1300] = {
	PORT(AU1300_UART0_PHYS_ADDR, AU1300_UART0_INT),
	PORT(AU1300_UART1_PHYS_ADDR, AU1300_UART1_INT),
	PORT(AU1300_UART2_PHYS_ADDR, AU1300_UART2_INT),
	PORT(AU1300_UART3_PHYS_ADDR, AU1300_UART3_INT),
	},
	};

	static struct platform_device au1xx0_uart_device = {
	.name = "serial8250",
	.id = PLAT8250_DEV_AU1X00,
	};

	static void __init alchemy_setup_uarts(int ctype)
	{
	unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
	int s = sizeof(struct plat_serial8250_port);
	int c = alchemy_get_uarts(ctype);
	struct plat_serial8250_port *ports;

	ports = kzalloc(s * (c + 1), GFP_KERNEL);
	if (!ports) {
	printk(KERN_INFO "Alchemy: no memory for UART data\n");
	return;
	}
	memcpy(ports, au1x00_uart_data[ctype], s * c);
	au1xx0_uart_device.dev.platform_data = ports;

	/* Fill up uartclk. */
	for (s = 0; s < c; s++)
	ports[s].uartclk = uartclk;
	if (platform_device_register(&au1xx0_uart_device))
	printk(KERN_INFO "Alchemy: failed to register UARTs\n");
	}


	/* The dmamask must be set for OHCI/EHCI to work */
	static u64 alchemy_ohci_dmamask = DMA_BIT_MASK(32);
	static u64 __maybe_unused alchemy_ehci_dmamask = DMA_BIT_MASK(32);

	static unsigned long alchemy_ohci_data[][2] __initdata = {
	[ALCHEMY_CPU_AU1000] = { AU1000_USB_OHCI_PHYS_ADDR, AU1000_USB_HOST_INT },
	[ALCHEMY_CPU_AU1500] = { AU1000_USB_OHCI_PHYS_ADDR, AU1500_USB_HOST_INT },
	[ALCHEMY_CPU_AU1100] = { AU1000_USB_OHCI_PHYS_ADDR, AU1100_USB_HOST_INT },
	[ALCHEMY_CPU_AU1550] = { AU1550_USB_OHCI_PHYS_ADDR, AU1550_USB_HOST_INT },
	[ALCHEMY_CPU_AU1200] = { AU1200_USB_OHCI_PHYS_ADDR, AU1200_USB_INT },
	[ALCHEMY_CPU_AU1300] = { AU1300_USB_OHCI0_PHYS_ADDR, AU1300_USB_INT },
	};

	static unsigned long alchemy_ehci_data[][2] __initdata = {
	[ALCHEMY_CPU_AU1200] = { AU1200_USB_EHCI_PHYS_ADDR, AU1200_USB_INT },
	[ALCHEMY_CPU_AU1300] = { AU1300_USB_EHCI_PHYS_ADDR, AU1300_USB_INT },
	};

	static int __init _new_usbres(struct resource r, struct platform_device d)
	{
	r = kzalloc(sizeof(struct resource) 2, GFP_KERNEL);
	if (!*r)
	return -ENOMEM;
	*d = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
	if (!*d) {
	kfree(*r);
	return -ENOMEM;
	}

	(*d)->dev.coherent_dma_mask = DMA_BIT_MASK(32);
	(*d)->num_resources = 2;
	(d)->resource = r;

	return 0;
	}

	static void __init alchemy_setup_usb(int ctype)
	{
	struct resource *res;
	struct platform_device *pdev;

	/* setup OHCI0. Every variant has one */
	if (_new_usbres(&res, &pdev))
	return;

	res[0].start = alchemy_ohci_data[ctype][0];
	res[0].end = res[0].start + 0x100 - 1;
	res[0].flags = IORESOURCE_MEM;
	res[1].start = alchemy_ohci_data[ctype][1];
	res[1].end = res[1].start;
	res[1].flags = IORESOURCE_IRQ;
	pdev->name = "au1xxx-ohci";
	pdev->id = 0;
	pdev->dev.dma_mask = &alchemy_ohci_dmamask;

	if (platform_device_register(pdev))
	printk(KERN_INFO "Alchemy USB: cannot add OHCI0\n");


	/* setup EHCI0: Au1200/Au1300 */
	if ((ctype == ALCHEMY_CPU_AU1200) \|\| (ctype == ALCHEMY_CPU_AU1300)) {
	if (_new_usbres(&res, &pdev))
	return;

	res[0].start = alchemy_ehci_data[ctype][0];
	res[0].end = res[0].start + 0x100 - 1;
	res[0].flags = IORESOURCE_MEM;
	res[1].start = alchemy_ehci_data[ctype][1];
	res[1].end = res[1].start;
	res[1].flags = IORESOURCE_IRQ;
	pdev->name = "au1xxx-ehci";
	pdev->id = 0;
	pdev->dev.dma_mask = &alchemy_ehci_dmamask;

	if (platform_device_register(pdev))
	printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n");
	}

	/* Au1300: OHCI1 */
	if (ctype == ALCHEMY_CPU_AU1300) {
	if (_new_usbres(&res, &pdev))
	return;

	res[0].start = AU1300_USB_OHCI1_PHYS_ADDR;
	res[0].end = res[0].start + 0x100 - 1;
	res[0].flags = IORESOURCE_MEM;
	res[1].start = AU1300_USB_INT;
	res[1].end = res[1].start;
	res[1].flags = IORESOURCE_IRQ;
	pdev->name = "au1xxx-ohci";
	pdev->id = 1;
	pdev->dev.dma_mask = &alchemy_ohci_dmamask;

	if (platform_device_register(pdev))
	printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n");
	}
	}

	/* Macro to help defining the Ethernet MAC resources */
	#define MAC_RES_COUNT 4 /* MAC regs, MAC en, MAC INT, MACDMA regs */
	#define MAC_RES(_base, _enable, _irq, _macdma) \
	{ \
	.start = _base, \
	.end = _base + 0xffff, \
	.flags = IORESOURCE_MEM, \
	}, \
	{ \
	.start = _enable, \
	.end = _enable + 0x3, \
	.flags = IORESOURCE_MEM, \
	}, \
	{ \
	.start = _irq, \
	.end = _irq, \
	.flags = IORESOURCE_IRQ \
	}, \
	{ \
	.start = _macdma, \
	.end = _macdma + 0x1ff, \
	.flags = IORESOURCE_MEM, \
	}

	static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = {
	[ALCHEMY_CPU_AU1000] = {
	MAC_RES(AU1000_MAC0_PHYS_ADDR,
	AU1000_MACEN_PHYS_ADDR,
	AU1000_MAC0_DMA_INT,
	AU1000_MACDMA0_PHYS_ADDR)
	},
	[ALCHEMY_CPU_AU1500] = {
	MAC_RES(AU1500_MAC0_PHYS_ADDR,
	AU1500_MACEN_PHYS_ADDR,
	AU1500_MAC0_DMA_INT,
	AU1000_MACDMA0_PHYS_ADDR)
	},
	[ALCHEMY_CPU_AU1100] = {
	MAC_RES(AU1000_MAC0_PHYS_ADDR,
	AU1000_MACEN_PHYS_ADDR,
	AU1100_MAC0_DMA_INT,
	AU1000_MACDMA0_PHYS_ADDR)
	},
	[ALCHEMY_CPU_AU1550] = {
	MAC_RES(AU1000_MAC0_PHYS_ADDR,
	AU1000_MACEN_PHYS_ADDR,
	AU1550_MAC0_DMA_INT,
	AU1000_MACDMA0_PHYS_ADDR)
	},
	};

	static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
	.phy1_search_mac0 = 1,
	};

	static struct platform_device au1xxx_eth0_device = {
	.name = "au1000-eth",
	.id = 0,
	.num_resources = MAC_RES_COUNT,
	.dev.platform_data = &au1xxx_eth0_platform_data,
	};

	static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
	[ALCHEMY_CPU_AU1000] = {
	MAC_RES(AU1000_MAC1_PHYS_ADDR,
	AU1000_MACEN_PHYS_ADDR + 4,
	AU1000_MAC1_DMA_INT,
	AU1000_MACDMA1_PHYS_ADDR)
	},
	[ALCHEMY_CPU_AU1500] = {
	MAC_RES(AU1500_MAC1_PHYS_ADDR,
	AU1500_MACEN_PHYS_ADDR + 4,
	AU1500_MAC1_DMA_INT,
	AU1000_MACDMA1_PHYS_ADDR)
	},
	[ALCHEMY_CPU_AU1550] = {
	MAC_RES(AU1000_MAC1_PHYS_ADDR,
	AU1000_MACEN_PHYS_ADDR + 4,
	AU1550_MAC1_DMA_INT,
	AU1000_MACDMA1_PHYS_ADDR)
	},
	};

	static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
	.phy1_search_mac0 = 1,
	};

	static struct platform_device au1xxx_eth1_device = {
	.name = "au1000-eth",
	.id = 1,
	.num_resources = MAC_RES_COUNT,
	.dev.platform_data = &au1xxx_eth1_platform_data,
	};

	void __init au1xxx_override_eth_cfg(unsigned int port,
	struct au1000_eth_platform_data *eth_data)
	{
	if (!eth_data \|\| port > 1)
	return;

	if (port == 0)
	memcpy(&au1xxx_eth0_platform_data, eth_data,
	sizeof(struct au1000_eth_platform_data));
	else
	memcpy(&au1xxx_eth1_platform_data, eth_data,
	sizeof(struct au1000_eth_platform_data));
	}

	static void __init alchemy_setup_macs(int ctype)
	{
	int ret, i;
	unsigned char ethaddr[6];
	struct resource *macres;

	/* Handle 1st MAC */
	if (alchemy_get_macs(ctype) < 1)
	return;

	macres = kmemdup(au1xxx_eth0_resources[ctype],
	sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
	if (!macres) {
	printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
	return;
	}
	au1xxx_eth0_device.resource = macres;

	i = prom_get_ethernet_addr(ethaddr);
	if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
	memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);

	ret = platform_device_register(&au1xxx_eth0_device);
	if (ret)
	printk(KERN_INFO "Alchemy: failed to register MAC0\n");


	/* Handle 2nd MAC */
	if (alchemy_get_macs(ctype) < 2)
	return;

	macres = kmemdup(au1xxx_eth1_resources[ctype],
	sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
	if (!macres) {
	printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
	return;
	}
	au1xxx_eth1_device.resource = macres;

	ethaddr[5] += 1; /* next addr for 2nd MAC */
	if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
	memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);

	/* Register second MAC if enabled in pinfunc */
	if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) {
	ret = platform_device_register(&au1xxx_eth1_device);
	if (ret)
	printk(KERN_INFO "Alchemy: failed to register MAC1\n");
	}
	}

	static int __init au1xxx_platform_init(void)
	{
	int ctype = alchemy_get_cputype();

	alchemy_setup_uarts(ctype);
	alchemy_setup_macs(ctype);
	alchemy_setup_usb(ctype);

	return 0;
	}

	arch_initcall(au1xxx_platform_init);