/* * linux/arch/arm/mach-omap/board-innovator.c * * Board specific inits for OMAP-1510 and OMAP-1610 Innovator * * Copyright (C) 2001 RidgeRun, Inc. * Author: Greg Lonnon * * Copyright (C) 2002 MontaVista Software, Inc. * * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen * * 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 #include #include #include #include "common.h" static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; static struct mtd_partition innovator_partitions[] = { /* bootloader (U-Boot, etc) in first sector */ { .name = "bootloader", .offset = 0, .size = SZ_128K, .mask_flags = MTD_WRITEABLE, /* force read-only */ }, /* bootloader params in the next sector */ { .name = "params", .offset = MTDPART_OFS_APPEND, .size = SZ_128K, .mask_flags = 0, }, /* kernel */ { .name = "kernel", .offset = MTDPART_OFS_APPEND, .size = SZ_2M, .mask_flags = 0 }, /* rest of flash1 is a file system */ { .name = "rootfs", .offset = MTDPART_OFS_APPEND, .size = SZ_16M - SZ_2M - 2 * SZ_128K, .mask_flags = 0 }, /* file system */ { .name = "filesystem", .offset = MTDPART_OFS_APPEND, .size = MTDPART_SIZ_FULL, .mask_flags = 0 } }; static struct flash_platform_data innovator_flash_data = { .map_name = "cfi_probe", .width = 2, .parts = innovator_partitions, .nr_parts = ARRAY_SIZE(innovator_partitions), }; static struct resource innovator_flash_resource = { .start = OMAP_CS0_PHYS, .end = OMAP_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; static struct platform_device innovator_flash_device = { .name = "omapflash", .id = 0, .dev = { .platform_data = &innovator_flash_data, }, .num_resources = 1, .resource = &innovator_flash_resource, }; #ifdef CONFIG_ARCH_OMAP1510 /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc innovator1510_io_desc[] __initdata = { { OMAP1510_FPGA_BASE, OMAP1510_FPGA_START, OMAP1510_FPGA_SIZE, MT_DEVICE }, }; static struct resource innovator1510_smc91x_resources[] = { [0] = { .start = OMAP1510_FPGA_ETHR_START, /* Physical */ .end = OMAP1510_FPGA_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .start = OMAP1510_INT_ETHER, .end = OMAP1510_INT_ETHER, .flags = IORESOURCE_IRQ, }, }; static struct platform_device innovator1510_smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources), .resource = innovator1510_smc91x_resources, }; static struct platform_device *innovator1510_devices[] __initdata = { &innovator_flash_device, &innovator1510_smc91x_device, }; #endif /* CONFIG_ARCH_OMAP1510 */ #ifdef CONFIG_ARCH_OMAP16XX static struct resource innovator1610_smc91x_resources[] = { [0] = { .start = INNOVATOR1610_ETHR_START, /* Physical */ .end = INNOVATOR1610_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { .start = OMAP_GPIO_IRQ(0), .end = OMAP_GPIO_IRQ(0), .flags = IORESOURCE_IRQ, }, }; static struct platform_device innovator1610_smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources), .resource = innovator1610_smc91x_resources, }; static struct platform_device *innovator1610_devices[] __initdata = { &innovator_flash_device, &innovator1610_smc91x_device, }; #endif /* CONFIG_ARCH_OMAP16XX */ static void __init innovator_init_smc91x(void) { if (cpu_is_omap1510()) { fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1, OMAP1510_FPGA_RST); udelay(750); } else { if ((omap_request_gpio(0)) < 0) { printk("Error requesting gpio 0 for smc91x irq\n"); return; } omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); } } void innovator_init_irq(void) { omap_init_irq(); omap_gpio_init(); #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { omap1510_fpga_init_irq(); } #endif innovator_init_smc91x(); } #ifdef CONFIG_ARCH_OMAP1510 static struct omap_usb_config innovator1510_usb_config __initdata = { /* for bundled non-standard host and peripheral cables */ .hmc_mode = 4, .register_host = 1, .pins[1] = 6, .pins[2] = 6, /* Conflicts with UART2 */ .register_dev = 1, .pins[0] = 2, }; #endif #ifdef CONFIG_ARCH_OMAP16XX static struct omap_usb_config h2_usb_config __initdata = { /* usb1 has a Mini-AB port and external isp1301 transceiver */ .otg = 2, #ifdef CONFIG_USB_GADGET_OMAP .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled #endif .pins[1] = 3, }; #endif static struct omap_board_config_kernel innovator_config[] = { { OMAP_TAG_USB, NULL }, }; static void __init innovator_init(void) { #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); } #endif #ifdef CONFIG_ARCH_OMAP16XX if (!cpu_is_omap1510()) { platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices)); } #endif #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) innovator_config[0].data = &innovator1510_usb_config; #endif #ifdef CONFIG_ARCH_OMAP16XX if (cpu_is_omap1610()) innovator_config[0].data = &h2_usb_config; #endif omap_board_config = innovator_config; omap_board_config_size = ARRAY_SIZE(innovator_config); } static void __init innovator_map_io(void) { omap_map_io(); #ifdef CONFIG_ARCH_OMAP1510 if (cpu_is_omap1510()) { iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); udelay(10); /* Delay needed for FPGA */ /* Dump the Innovator FPGA rev early - useful info for support. */ printk("Innovator FPGA Rev %d.%d Board Rev %d\n", fpga_read(OMAP1510_FPGA_REV_HIGH), fpga_read(OMAP1510_FPGA_REV_LOW), fpga_read(OMAP1510_FPGA_BOARD_REV)); } #endif omap_serial_init(innovator_serial_ports); } MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") MAINTAINER("MontaVista Software, Inc.") BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000) BOOT_PARAMS(0x10000100) MAPIO(innovator_map_io) INITIRQ(innovator_init_irq) INIT_MACHINE(innovator_init) .timer = &omap_timer, MACHINE_END