diff options
Diffstat (limited to 'arch/mips/alchemy/common/platform.c')
| -rw-r--r-- | arch/mips/alchemy/common/platform.c | 160 |
1 files changed, 123 insertions, 37 deletions
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 117f99f7064..f9e5622ebc9 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -19,39 +19,40 @@ #include <asm/mach-au1x00/au1xxx.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/mach-au1x00/au1100_mmc.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 <asm/mach-au1x00/au1xxx_eth.h> + +#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, \ } 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), + PORT(UART0_PHYS_ADDR, AU1000_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1000_UART1_INT), + PORT(UART2_PHYS_ADDR, AU1000_UART2_INT), + PORT(UART3_PHYS_ADDR, AU1000_UART3_INT), #elif defined(CONFIG_SOC_AU1500) - PORT(UART0_ADDR, AU1500_UART0_INT), - PORT(UART3_ADDR, AU1500_UART3_INT), + PORT(UART0_PHYS_ADDR, AU1500_UART0_INT), + PORT(UART3_PHYS_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), + PORT(UART0_PHYS_ADDR, AU1100_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1100_UART1_INT), + PORT(UART3_PHYS_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), + PORT(UART0_PHYS_ADDR, AU1550_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1550_UART1_INT), + PORT(UART3_PHYS_ADDR, AU1550_UART3_INT), #elif defined(CONFIG_SOC_AU1200) - PORT(UART0_ADDR, AU1200_UART0_INT), - PORT(UART1_ADDR, AU1200_UART1_INT), + PORT(UART0_PHYS_ADDR, AU1200_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1200_UART1_INT), #endif #endif /* CONFIG_SERIAL_8250_AU1X00 */ { }, @@ -73,8 +74,8 @@ static struct resource au1xxx_usb_ohci_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AU1000_USB_HOST_INT, - .end = AU1000_USB_HOST_INT, + .start = FOR_PLATFORM_C_USB_HOST_INT, + .end = FOR_PLATFORM_C_USB_HOST_INT, .flags = IORESOURCE_IRQ, }, }; @@ -132,8 +133,8 @@ static struct resource au1xxx_usb_ehci_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = AU1000_USB_HOST_INT, - .end = AU1000_USB_HOST_INT, + .start = AU1200_USB_INT, + .end = AU1200_USB_INT, .flags = IORESOURCE_IRQ, }, }; @@ -308,11 +309,6 @@ static struct platform_device au1200_mmc1_device = { #endif /* #ifndef CONFIG_MIPS_DB1200 */ #endif /* #ifdef CONFIG_SOC_AU1200 */ -static struct platform_device au1x00_pcmcia_device = { - .name = "au1x00-pcmcia", - .id = 0, -}; - /* All Alchemy demoboards with I2C have this #define in their headers */ #ifdef SMBUS_PSC_BASE static struct resource pbdb_smbus_resources[] = { @@ -331,10 +327,92 @@ static struct platform_device pbdb_smbus_device = { }; #endif +/* Macro to help defining the Ethernet MAC resources */ +#define MAC_RES(_base, _enable, _irq) \ + { \ + .start = CPHYSADDR(_base), \ + .end = CPHYSADDR(_base + 0xffff), \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = CPHYSADDR(_enable), \ + .end = CPHYSADDR(_enable + 0x3), \ + .flags = IORESOURCE_MEM, \ + }, \ + { \ + .start = _irq, \ + .end = _irq, \ + .flags = IORESOURCE_IRQ \ + } + +static struct resource au1xxx_eth0_resources[] = { +#if defined(CONFIG_SOC_AU1000) + MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1100) + MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1550) + MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1500) + MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT), +#endif +}; + + +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 = ARRAY_SIZE(au1xxx_eth0_resources), + .resource = au1xxx_eth0_resources, + .dev.platform_data = &au1xxx_eth0_platform_data, +}; + +#ifndef CONFIG_SOC_AU1100 +static struct resource au1xxx_eth1_resources[] = { +#if defined(CONFIG_SOC_AU1000) + MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT), +#elif defined(CONFIG_SOC_AU1550) + MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT), +#elif defined(CONFIG_SOC_AU1500) + MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT), +#endif +}; + +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 = ARRAY_SIZE(au1xxx_eth1_resources), + .resource = au1xxx_eth1_resources, + .dev.platform_data = &au1xxx_eth1_platform_data, +}; +#endif + +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)); +#ifndef CONFIG_SOC_AU1100 + else + memcpy(&au1xxx_eth1_platform_data, eth_data, + sizeof(struct au1000_eth_platform_data)); +#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 @@ -351,19 +429,27 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { #ifdef SMBUS_PSC_BASE &pbdb_smbus_device, #endif + &au1xxx_eth0_device, }; static int __init au1xxx_platform_init(void) { unsigned int uartclk = get_au1x00_uart_baud_base() * 16; - int i; + int err, i; /* Fill up uartclk. */ for (i = 0; au1x00_uart_data[i].flags; i++) au1x00_uart_data[i].uartclk = uartclk; - return platform_add_devices(au1xxx_platform_devices, - ARRAY_SIZE(au1xxx_platform_devices)); + err = platform_add_devices(au1xxx_platform_devices, + ARRAY_SIZE(au1xxx_platform_devices)); +#ifndef CONFIG_SOC_AU1100 + /* Register second MAC if enabled in pinfunc */ + if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) + platform_device_register(&au1xxx_eth1_device); +#endif + + return err; } arch_initcall(au1xxx_platform_init); |