/* * linux/arch/arm/mach-iop33x/setup.c * * Author: Dave Jiang (dave.jiang@intel.com) * Copyright (C) 2004 Intel Corporation. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #include <linux/mm.h> #include <linux/init.h> #include <linux/major.h> #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_8250.h> #include <asm/io.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/mach/map.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/memory.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/hardware/iop3xx.h> #define IOP331_UART_XTAL 33334000 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 } }; 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 } }; 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 plat_serial8250_port iop33x_uart1_data[] = { { .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 platform_device *iop33x_devices[] __initdata = { &iop33x_uart0, &iop33x_uart1, }; void __init iop33x_init(void) { if(iop_is_331()) { platform_add_devices(iop33x_devices, ARRAY_SIZE(iop33x_devices)); } platform_device_register(&iop3xx_i2c0_device); platform_device_register(&iop3xx_i2c1_device); } #ifdef CONFIG_ARCH_IOP33X extern void iop331_init_irq(void); #endif static void __init iop3xx_timer_init(void) { iop3xx_init_time(IOP331_TICK_RATE); } struct sys_timer iop331_timer = { .init = iop3xx_timer_init, .offset = iop3xx_gettimeoffset, }; #if defined(CONFIG_ARCH_IQ80331) MACHINE_START(IQ80331, "Intel IQ80331") /* Maintainer: Intel Corp. */ .phys_io = 0xfefff000, .io_pg_offst = ((0xfffff000) >> 18) & 0xfffc, // virtual, physical .map_io = iop3xx_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 = iop3xx_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