diff options
Diffstat (limited to 'arch/mips/alchemy/common/platform.c')
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 650 |
1 files changed, 361 insertions, 289 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 117f99f7064..9837a134a6d 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -12,358 +12,430 @@ */ #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/init.h> +#include <linux/slab.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> -#include <asm/mach-au1x00/au1xxx.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> -#define PORT(_base, _irq) \ - { \ - .iobase = _base, \ - .membase = (void __iomem *)_base,\ - .mapbase = CPHYSADDR(_base), \ - .irq = _irq, \ - .regshift = 2, \ - .iotype = UPIO_AU, \ - .flags = UPF_SKIP_TEST \ - } +#include <prom.h> -static struct plat_serial8250_port au1x00_uart_data[] = { -#if defined(CONFIG_SERIAL_8250_AU1X00) -#if defined(CONFIG_SOC_AU1000) - PORT(UART0_ADDR, AU1000_UART0_INT), - PORT(UART1_ADDR, AU1000_UART1_INT), - PORT(UART2_ADDR, AU1000_UART2_INT), - PORT(UART3_ADDR, AU1000_UART3_INT), -#elif defined(CONFIG_SOC_AU1500) - PORT(UART0_ADDR, AU1500_UART0_INT), - PORT(UART3_ADDR, AU1500_UART3_INT), -#elif defined(CONFIG_SOC_AU1100) - PORT(UART0_ADDR, AU1100_UART0_INT), - PORT(UART1_ADDR, AU1100_UART1_INT), - PORT(UART3_ADDR, AU1100_UART3_INT), -#elif defined(CONFIG_SOC_AU1550) - PORT(UART0_ADDR, AU1550_UART0_INT), - PORT(UART1_ADDR, AU1550_UART1_INT), - PORT(UART3_ADDR, AU1550_UART3_INT), -#elif defined(CONFIG_SOC_AU1200) - PORT(UART0_ADDR, AU1200_UART0_INT), - PORT(UART1_ADDR, AU1200_UART1_INT), +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 -#endif /* CONFIG_SERIAL_8250_AU1X00 */ - { }, +} + +#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, - .dev = { - .platform_data = au1x00_uart_data, - }, }; -/* OHCI (USB full speed host controller) */ -static struct resource au1xxx_usb_ohci_resources[] = { - [0] = { - .start = USB_OHCI_BASE, - .end = USB_OHCI_BASE + USB_OHCI_LEN - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1000_USB_HOST_INT, - .end = AU1000_USB_HOST_INT, - .flags = IORESOURCE_IRQ, - }, -}; +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; -/* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = DMA_BIT_MASK(32); + /* 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"); +} -static struct platform_device au1xxx_usb_ohci_device = { - .name = "au1xxx-ohci", - .id = 0, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources), - .resource = au1xxx_usb_ohci_resources, -}; -/*** AU1100 LCD controller ***/ +/* 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); -#ifdef CONFIG_FB_AU1100 -static struct resource au1100_lcd_resources[] = { - [0] = { - .start = LCD_PHYS_ADDR, - .end = LCD_PHYS_ADDR + 0x800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1100_LCD_INT, - .end = AU1100_LCD_INT, - .flags = IORESOURCE_IRQ, - } -}; +/* Power on callback for the ehci platform driver */ +static int alchemy_ehci_power_on(struct platform_device *pdev) +{ + return alchemy_usb_control(ALCHEMY_USB_EHCI0, 1); +} -static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32); +/* Power off/suspend callback for the ehci platform driver */ +static void alchemy_ehci_power_off(struct platform_device *pdev) +{ + alchemy_usb_control(ALCHEMY_USB_EHCI0, 0); +} -static struct platform_device au1100_lcd_device = { - .name = "au1100-lcd", - .id = 0, - .dev = { - .dma_mask = &au1100_lcd_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1100_lcd_resources), - .resource = au1100_lcd_resources, +static struct usb_ehci_pdata alchemy_ehci_pdata = { + .no_io_watchdog = 1, + .power_on = alchemy_ehci_power_on, + .power_off = alchemy_ehci_power_off, + .power_suspend = alchemy_ehci_power_off, }; -#endif -#ifdef CONFIG_SOC_AU1200 -/* EHCI (USB high speed host controller) */ -static struct resource au1xxx_usb_ehci_resources[] = { - [0] = { - .start = USB_EHCI_BASE, - .end = USB_EHCI_BASE + USB_EHCI_LEN - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1000_USB_HOST_INT, - .end = AU1000_USB_HOST_INT, - .flags = IORESOURCE_IRQ, - }, -}; +/* Power on callback for the ohci platform driver */ +static int alchemy_ohci_power_on(struct platform_device *pdev) +{ + int unit; -static u64 ehci_dmamask = DMA_BIT_MASK(32); + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; -static struct platform_device au1xxx_usb_ehci_device = { - .name = "au1xxx-ehci", - .id = 0, - .dev = { - .dma_mask = &ehci_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources), - .resource = au1xxx_usb_ehci_resources, -}; + return alchemy_usb_control(unit, 1); +} -/* Au1200 UDC (USB gadget controller) */ -static struct resource au1xxx_usb_gdt_resources[] = { - [0] = { - .start = USB_UDC_BASE, - .end = USB_UDC_BASE + USB_UDC_LEN - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1200_USB_INT, - .end = AU1200_USB_INT, - .flags = IORESOURCE_IRQ, - }, -}; +/* Power off/suspend callback for the ohci platform driver */ +static void alchemy_ohci_power_off(struct platform_device *pdev) +{ + int unit; -static u64 udc_dmamask = DMA_BIT_MASK(32); + unit = (pdev->id == 1) ? + ALCHEMY_USB_OHCI1 : ALCHEMY_USB_OHCI0; -static struct platform_device au1xxx_usb_gdt_device = { - .name = "au1xxx-udc", - .id = 0, - .dev = { - .dma_mask = &udc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources), - .resource = au1xxx_usb_gdt_resources, -}; + alchemy_usb_control(unit, 0); +} -/* Au1200 UOC (USB OTG controller) */ -static struct resource au1xxx_usb_otg_resources[] = { - [0] = { - .start = USB_UOC_BASE, - .end = USB_UOC_BASE + USB_UOC_LEN - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1200_USB_INT, - .end = AU1200_USB_INT, - .flags = IORESOURCE_IRQ, - }, +static struct usb_ohci_pdata alchemy_ohci_pdata = { + .power_on = alchemy_ohci_power_on, + .power_off = alchemy_ohci_power_off, + .power_suspend = alchemy_ohci_power_off, }; -static u64 uoc_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 struct platform_device au1xxx_usb_otg_device = { - .name = "au1xxx-uoc", - .id = 0, - .dev = { - .dma_mask = &uoc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources), - .resource = au1xxx_usb_otg_resources, +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 struct resource au1200_lcd_resources[] = { - [0] = { - .start = LCD_PHYS_ADDR, - .end = LCD_PHYS_ADDR + 0x800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1200_LCD_INT, - .end = AU1200_LCD_INT, - .flags = IORESOURCE_IRQ, +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; } -}; -static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32); + (*d)->dev.coherent_dma_mask = DMA_BIT_MASK(32); + (*d)->num_resources = 2; + (*d)->resource = *r; -static struct platform_device au1200_lcd_device = { - .name = "au1200-lcd", - .id = 0, - .dev = { - .dma_mask = &au1200_lcd_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(au1200_lcd_resources), - .resource = au1200_lcd_resources, -}; + return 0; +} -static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); +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 = "ohci-platform"; + pdev->id = 0; + pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; + + 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 = "ehci-platform"; + pdev->id = 0; + pdev->dev.dma_mask = &alchemy_ehci_dmamask; + pdev->dev.platform_data = &alchemy_ehci_pdata; + + if (platform_device_register(pdev)) + printk(KERN_INFO "Alchemy USB: cannot add EHCI0\n"); + } -extern struct au1xmmc_platform_data au1xmmc_platdata[2]; + /* 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 = "ohci-platform"; + pdev->id = 1; + pdev->dev.dma_mask = &alchemy_ohci_dmamask; + pdev->dev.platform_data = &alchemy_ohci_pdata; + + if (platform_device_register(pdev)) + printk(KERN_INFO "Alchemy USB: cannot add OHCI1\n"); + } +} -static struct resource au1200_mmc0_resources[] = { - [0] = { - .start = SD0_PHYS_ADDR, - .end = SD0_PHYS_ADDR + 0x7ffff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = AU1200_SD_INT, - .end = AU1200_SD_INT, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = DSCR_CMD0_SDMS_TX0, - .end = DSCR_CMD0_SDMS_TX0, - .flags = IORESOURCE_DMA, - }, - [3] = { - .start = DSCR_CMD0_SDMS_RX0, - .end = DSCR_CMD0_SDMS_RX0, - .flags = IORESOURCE_DMA, +/* 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 platform_device au1200_mmc0_device = { - .name = "au1xxx-mmc", - .id = 0, - .dev = { - .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &au1xmmc_platdata[0], +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) }, - .num_resources = ARRAY_SIZE(au1200_mmc0_resources), - .resource = au1200_mmc0_resources, -}; - -#ifndef CONFIG_MIPS_DB1200 -static struct resource au1200_mmc1_resources[] = { - [0] = { - .start = SD1_PHYS_ADDR, - .end = SD1_PHYS_ADDR + 0x7ffff, - .flags = IORESOURCE_MEM, + [ALCHEMY_CPU_AU1500] = { + MAC_RES(AU1500_MAC0_PHYS_ADDR, + AU1500_MACEN_PHYS_ADDR, + AU1500_MAC0_DMA_INT, + AU1000_MACDMA0_PHYS_ADDR) }, - [1] = { - .start = AU1200_SD_INT, - .end = AU1200_SD_INT, - .flags = IORESOURCE_IRQ, + [ALCHEMY_CPU_AU1100] = { + MAC_RES(AU1000_MAC0_PHYS_ADDR, + AU1000_MACEN_PHYS_ADDR, + AU1100_MAC0_DMA_INT, + AU1000_MACDMA0_PHYS_ADDR) }, - [2] = { - .start = DSCR_CMD0_SDMS_TX1, - .end = DSCR_CMD0_SDMS_TX1, - .flags = IORESOURCE_DMA, + [ALCHEMY_CPU_AU1550] = { + MAC_RES(AU1000_MAC0_PHYS_ADDR, + AU1000_MACEN_PHYS_ADDR, + AU1550_MAC0_DMA_INT, + AU1000_MACDMA0_PHYS_ADDR) }, - [3] = { - .start = DSCR_CMD0_SDMS_RX1, - .end = DSCR_CMD0_SDMS_RX1, - .flags = IORESOURCE_DMA, - } }; -static struct platform_device au1200_mmc1_device = { - .name = "au1xxx-mmc", - .id = 1, - .dev = { - .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &au1xmmc_platdata[1], - }, - .num_resources = ARRAY_SIZE(au1200_mmc1_resources), - .resource = au1200_mmc1_resources, +static struct au1000_eth_platform_data au1xxx_eth0_platform_data = { + .phy1_search_mac0 = 1, }; -#endif /* #ifndef CONFIG_MIPS_DB1200 */ -#endif /* #ifdef CONFIG_SOC_AU1200 */ -static struct platform_device au1x00_pcmcia_device = { - .name = "au1x00-pcmcia", - .id = 0, +static struct platform_device au1xxx_eth0_device = { + .name = "au1000-eth", + .id = 0, + .num_resources = MAC_RES_COUNT, + .dev.platform_data = &au1xxx_eth0_platform_data, }; -/* All Alchemy demoboards with I2C have this #define in their headers */ -#ifdef SMBUS_PSC_BASE -static struct resource pbdb_smbus_resources[] = { - { - .start = CPHYSADDR(SMBUS_PSC_BASE), - .end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff), - .flags = IORESOURCE_MEM, +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 platform_device pbdb_smbus_device = { - .name = "au1xpsc_smbus", - .id = 0, /* bus number */ - .num_resources = ARRAY_SIZE(pbdb_smbus_resources), - .resource = pbdb_smbus_resources, +static struct au1000_eth_platform_data au1xxx_eth1_platform_data = { + .phy1_search_mac0 = 1, }; -#endif -static struct platform_device *au1xxx_platform_devices[] __initdata = { - &au1xx0_uart_device, - &au1xxx_usb_ohci_device, - &au1x00_pcmcia_device, -#ifdef CONFIG_FB_AU1100 - &au1100_lcd_device, -#endif -#ifdef CONFIG_SOC_AU1200 - &au1xxx_usb_ehci_device, - &au1xxx_usb_gdt_device, - &au1xxx_usb_otg_device, - &au1200_lcd_device, - &au1200_mmc0_device, -#ifndef CONFIG_MIPS_DB1200 - &au1200_mmc1_device, -#endif -#endif -#ifdef SMBUS_PSC_BASE - &pbdb_smbus_device, -#endif +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) { - unsigned int uartclk = get_au1x00_uart_baud_base() * 16; - int i; + int ctype = alchemy_get_cputype(); - /* Fill up uartclk. */ - for (i = 0; au1x00_uart_data[i].flags; i++) - au1x00_uart_data[i].uartclk = uartclk; + alchemy_setup_uarts(ctype); + alchemy_setup_macs(ctype); + alchemy_setup_usb(ctype); - return platform_add_devices(au1xxx_platform_devices, - ARRAY_SIZE(au1xxx_platform_devices)); + return 0; } arch_initcall(au1xxx_platform_init); |