/* * arch/arm/mach-ixp4xx/omixp-setup.c * * omicron ixp4xx board setup * Copyright (C) 2009 OMICRON electronics GmbH * * based nslu2-setup.c, ixdp425-setup.c: * Copyright (C) 2003-2004 MontaVista Software, Inc. * * 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 #include #include #include #include #include #include #include #include #include #include #include static struct resource omixp_flash_resources[] = { { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, }, }; static struct mtd_partition omixp_partitions[] = { { .name = "Recovery Bootloader", .size = 0x00020000, .offset = 0, }, { .name = "Calibration Data", .size = 0x00020000, .offset = 0x00020000, }, { .name = "Recovery FPGA", .size = 0x00020000, .offset = 0x00040000, }, { .name = "Release Bootloader", .size = 0x00020000, .offset = 0x00060000, }, { .name = "Release FPGA", .size = 0x00020000, .offset = 0x00080000, }, { .name = "Kernel", .size = 0x00160000, .offset = 0x000a0000, }, { .name = "Filesystem", .size = 0x00C00000, .offset = 0x00200000, }, { .name = "Persistent Storage", .size = 0x00200000, .offset = 0x00E00000, }, }; static struct flash_platform_data omixp_flash_data[] = { { .map_name = "cfi_probe", .parts = omixp_partitions, .nr_parts = ARRAY_SIZE(omixp_partitions), }, { .map_name = "cfi_probe", .parts = NULL, .nr_parts = 0, }, }; static struct platform_device omixp_flash_device[] = { { .name = "IXP4XX-Flash", .id = 0, .dev = { .platform_data = &omixp_flash_data[0], }, .resource = &omixp_flash_resources[0], .num_resources = 1, }, { .name = "IXP4XX-Flash", .id = 1, .dev = { .platform_data = &omixp_flash_data[1], }, .resource = &omixp_flash_resources[1], .num_resources = 1, }, }; /* Swap UART's - These boards have the console on UART2. The following * configuration is used: * ttyS0 .. UART2 * ttyS1 .. UART1 * This way standard images can be used with the kernel that expect * the console on ttyS0. */ static struct resource omixp_uart_resources[] = { { .start = IXP4XX_UART2_BASE_PHYS, .end = IXP4XX_UART2_BASE_PHYS + 0x0fff, .flags = IORESOURCE_MEM, }, { .start = IXP4XX_UART1_BASE_PHYS, .end = IXP4XX_UART1_BASE_PHYS + 0x0fff, .flags = IORESOURCE_MEM, }, }; static struct plat_serial8250_port omixp_uart_data[] = { { .mapbase = IXP4XX_UART2_BASE_PHYS, .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART2, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, }, { .mapbase = IXP4XX_UART1_BASE_PHYS, .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, }, { /* list termination */ } }; static struct platform_device omixp_uart = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev.platform_data = omixp_uart_data, .num_resources = 2, .resource = omixp_uart_resources, }; static struct gpio_led mic256_led_pins[] = { { .name = "LED-A", .gpio = 7, }, }; static struct gpio_led_platform_data mic256_led_data = { .num_leds = ARRAY_SIZE(mic256_led_pins), .leds = mic256_led_pins, }; static struct platform_device mic256_leds = { .name = "leds-gpio", .id = -1, .dev.platform_data = &mic256_led_data, }; /* Built-in 10/100 Ethernet MAC interfaces */ static struct eth_plat_info ixdp425_plat_eth[] = { { .phy = 0, .rxq = 3, .txreadyq = 20, }, { .phy = 1, .rxq = 4, .txreadyq = 21, }, }; static struct platform_device ixdp425_eth[] = { { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEB, .dev.platform_data = ixdp425_plat_eth, }, { .name = "ixp4xx_eth", .id = IXP4XX_ETH_NPEC, .dev.platform_data = ixdp425_plat_eth + 1, }, }; static struct platform_device *devixp_pldev[] __initdata = { &omixp_uart, &omixp_flash_device[0], &ixdp425_eth[0], &ixdp425_eth[1], }; static struct platform_device *mic256_pldev[] __initdata = { &omixp_uart, &omixp_flash_device[0], &mic256_leds, &ixdp425_eth[0], &ixdp425_eth[1], }; static struct platform_device *miccpt_pldev[] __initdata = { &omixp_uart, &omixp_flash_device[0], &omixp_flash_device[1], &ixdp425_eth[0], &ixdp425_eth[1], }; static void __init omixp_init(void) { ixp4xx_sys_init(); /* 16MiB Boot Flash */ omixp_flash_resources[0].start = IXP4XX_EXP_BUS_BASE(0); omixp_flash_resources[0].end = IXP4XX_EXP_BUS_END(0); /* 32 MiB Data Flash */ omixp_flash_resources[1].start = IXP4XX_EXP_BUS_BASE(2); omixp_flash_resources[1].end = IXP4XX_EXP_BUS_END(2); if (machine_is_devixp()) platform_add_devices(devixp_pldev, ARRAY_SIZE(devixp_pldev)); else if (machine_is_miccpt()) platform_add_devices(miccpt_pldev, ARRAY_SIZE(miccpt_pldev)); else if (machine_is_mic256()) platform_add_devices(mic256_pldev, ARRAY_SIZE(mic256_pldev)); } #ifdef CONFIG_MACH_DEVIXP MACHINE_START(DEVIXP, "Omicron DEVIXP") .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .init_time = ixp4xx_timer_init, .init_machine = omixp_init, .restart = ixp4xx_restart, MACHINE_END #endif #ifdef CONFIG_MACH_MICCPT MACHINE_START(MICCPT, "Omicron MICCPT") .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .init_time = ixp4xx_timer_init, .init_machine = omixp_init, #if defined(CONFIG_PCI) .dma_zone_size = SZ_64M, #endif .restart = ixp4xx_restart, MACHINE_END #endif #ifdef CONFIG_MACH_MIC256 MACHINE_START(MIC256, "Omicron MIC256") .atag_offset = 0x100, .map_io = ixp4xx_map_io, .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .init_time = ixp4xx_timer_init, .init_machine = omixp_init, .restart = ixp4xx_restart, MACHINE_END #endif