X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-iop3xx%2Fiop331-setup.c;h=7b7b6eea38469198b7de3454877d4f49f248fb9f;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=681e1ce78442ecd500d0e900ad61b6a02f771eb8;hpb=1a69f36a78895dad9a6b97ffa2d6d2b7c3975b5d;p=linux-2.6.git diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c index 681e1ce78..7b7b6eea3 100644 --- a/arch/arm/mach-iop3xx/iop331-setup.c +++ b/arch/arm/mach-iop3xx/iop331-setup.c @@ -12,13 +12,12 @@ #include #include #include -#include #include #include -#include +#include #include #include -#include +#include #include #include @@ -37,64 +36,185 @@ * Standard IO mapping for all IOP331 based systems */ static struct map_desc iop331_std_desc[] __initdata = { - /* virtual physical length type */ + { /* mem mapped registers */ + .virtual = IOP331_VIRT_MEM_BASE, + .pfn = __phys_to_pfn(IOP331_PHYS_MEM_BASE), + .length = 0x00002000, + .type = MT_DEVICE + }, { /* PCI IO space */ + .virtual = IOP331_PCI_LOWER_IO_VA, + .pfn = __phys_to_pfn(IOP331_PCI_LOWER_IO_PA), + .length = IOP331_PCI_IO_WINDOW_SIZE, + .type = MT_DEVICE + } +}; + +static struct resource iop33x_uart0_resources[] = { + [0] = { + .start = IOP331_UART0_PHYS, + .end = IOP331_UART0_PHYS + 0x3f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP331_UART0, + .end = IRQ_IOP331_UART0, + .flags = IORESOURCE_IRQ + } +}; - /* mem mapped registers */ - { IOP331_VIRT_MEM_BASE, IOP331_PHYS_MEM_BASE, 0x00002000, MT_DEVICE }, +static struct resource iop33x_uart1_resources[] = { + [0] = { + .start = IOP331_UART1_PHYS, + .end = IOP331_UART1_PHYS + 0x3f, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP331_UART1, + .end = IRQ_IOP331_UART1, + .flags = IORESOURCE_IRQ + } +}; - /* PCI IO space */ - { 0xfe000000, 0x90000000, 0x00020000, MT_DEVICE } +static struct plat_serial8250_port iop33x_uart0_data[] = { + { + .membase = (char*)(IOP331_UART0_VIRT), + .mapbase = (IOP331_UART0_PHYS), + .irq = IRQ_IOP331_UART0, + .uartclk = IOP331_UART_XTAL, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_SKIP_TEST, + }, + { }, }; -static struct uart_port iop331_serial_ports[] = { +static struct plat_serial8250_port iop33x_uart1_data[] = { { - .membase = (char*)(IQ80331_UART0_VIRT), - .mapbase = (IQ80331_UART0_PHYS), - .irq = IRQ_IOP331_UART0, - .flags = UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IOP331_UART_XTAL, - .line = 0, - .type = PORT_XSCALE, - .fifosize = 32 - } , { - .membase = (char*)(IQ80331_UART1_VIRT), - .mapbase = (IQ80331_UART1_PHYS), - .irq = IRQ_IOP331_UART1, - .flags = UPF_SKIP_TEST, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IOP331_UART_XTAL, - .line = 1, - .type = PORT_XSCALE, - .fifosize = 32 + .membase = (char*)(IOP331_UART1_VIRT), + .mapbase = (IOP331_UART1_PHYS), + .irq = IRQ_IOP331_UART1, + .uartclk = IOP331_UART_XTAL, + .regshift = 2, + .iotype = UPIO_MEM, + .flags = UPF_SKIP_TEST, + }, + { }, +}; + +static struct platform_device iop33x_uart0 = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = iop33x_uart0_data, + .num_resources = 2, + .resource = iop33x_uart0_resources, +}; + +static struct platform_device iop33x_uart1 = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM1, + .dev.platform_data = iop33x_uart1_data, + .num_resources = 2, + .resource = iop33x_uart1_resources, +}; + +static struct resource iop33x_i2c_0_resources[] = { + [0] = { + .start = 0xfffff680, + .end = 0xfffff698, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP331_I2C_0, + .end = IRQ_IOP331_I2C_0, + .flags = IORESOURCE_IRQ } }; +static struct resource iop33x_i2c_1_resources[] = { + [0] = { + .start = 0xfffff6a0, + .end = 0xfffff6b8, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IOP331_I2C_1, + .end = IRQ_IOP331_I2C_1, + .flags = IORESOURCE_IRQ + } +}; + +static struct platform_device iop33x_i2c_0_controller = { + .name = "IOP3xx-I2C", + .id = 0, + .num_resources = 2, + .resource = iop33x_i2c_0_resources +}; + +static struct platform_device iop33x_i2c_1_controller = { + .name = "IOP3xx-I2C", + .id = 1, + .num_resources = 2, + .resource = iop33x_i2c_1_resources +}; + +static struct platform_device *iop33x_devices[] __initdata = { + &iop33x_uart0, + &iop33x_uart1, + &iop33x_i2c_0_controller, + &iop33x_i2c_1_controller +}; + +void __init iop33x_init(void) +{ + if(iop_is_331()) + { + platform_add_devices(iop33x_devices, + ARRAY_SIZE(iop33x_devices)); + } +} + void __init iop331_map_io(void) { iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc)); - early_serial_setup(&iop331_serial_ports[0]); - early_serial_setup(&iop331_serial_ports[1]); } -#ifdef CONFIG_ARCH_IQ80331 +#ifdef CONFIG_ARCH_IOP331 extern void iop331_init_irq(void); -extern void iop331_init_time(void); +extern struct sys_timer iop331_timer; +#endif + +#ifdef CONFIG_ARCH_IQ80331 extern void iq80331_map_io(void); #endif +#ifdef CONFIG_MACH_IQ80332 +extern void iq80332_map_io(void); +#endif + #if defined(CONFIG_ARCH_IQ80331) MACHINE_START(IQ80331, "Intel IQ80331") - MAINTAINER("Intel Corp.") - BOOT_MEM(PHYS_OFFSET, 0xfefff000, 0xfffff000) // virtual, physical - //BOOT_MEM(PHYS_OFFSET, IQ80331_UART0_VIRT, IQ80331_UART0_PHYS) - MAPIO(iq80331_map_io) - INITIRQ(iop331_init_irq) - INITTIME(iop331_init_time) - BOOT_PARAMS(0x0100) + /* Maintainer: Intel Corp. */ + .phys_io = 0xfefff000, + .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical + .map_io = iq80331_map_io, + .init_irq = iop331_init_irq, + .timer = &iop331_timer, + .boot_params = 0x0100, + .init_machine = iop33x_init, +MACHINE_END + +#elif defined(CONFIG_MACH_IQ80332) +MACHINE_START(IQ80332, "Intel IQ80332") + /* Maintainer: Intel Corp. */ + .phys_io = 0xfefff000, + .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical + .map_io = iq80332_map_io, + .init_irq = iop331_init_irq, + .timer = &iop331_timer, + .boot_params = 0x0100, + .init_machine = iop33x_init, MACHINE_END + #else #error No machine descriptor defined for this IOP3XX implementation #endif