2 * linux/arch/arm/mach-omap/board-h3.c
4 * This file contains OMAP1710 H3 specific code.
6 * Copyright (C) 2004 Texas Instruments, Inc.
7 * Copyright (C) 2002 MontaVista Software, Inc.
8 * Copyright (C) 2001 RidgeRun, Inc.
9 * Author: RidgeRun, Inc.
10 * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
17 #include <linux/config.h>
18 #include <linux/types.h>
19 #include <linux/init.h>
20 #include <linux/major.h>
21 #include <linux/kernel.h>
22 #include <linux/device.h>
23 #include <linux/errno.h>
24 #include <linux/mtd/mtd.h>
25 #include <linux/mtd/partitions.h>
27 #include <asm/setup.h>
29 #include <asm/hardware.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/flash.h>
33 #include <asm/mach/map.h>
35 #include <asm/arch/gpio.h>
36 #include <asm/arch/irqs.h>
37 #include <asm/arch/mux.h>
38 #include <asm/arch/tc.h>
39 #include <asm/arch/usb.h>
43 extern int omap_gpio_init(void);
45 static int __initdata h3_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
47 static struct mtd_partition h3_partitions[] = {
48 /* bootloader (U-Boot, etc) in first sector */
53 .mask_flags = MTD_WRITEABLE, /* force read-only */
55 /* bootloader params in the next sector */
58 .offset = MTDPART_OFS_APPEND,
65 .offset = MTDPART_OFS_APPEND,
72 .offset = MTDPART_OFS_APPEND,
73 .size = MTDPART_SIZ_FULL,
78 static struct flash_platform_data h3_flash_data = {
79 .map_name = "cfi_probe",
81 .parts = h3_partitions,
82 .nr_parts = ARRAY_SIZE(h3_partitions),
85 static struct resource h3_flash_resource = {
86 .start = OMAP_CS2B_PHYS,
87 .end = OMAP_CS2B_PHYS + OMAP_CS2B_SIZE - 1,
88 .flags = IORESOURCE_MEM,
91 static struct platform_device flash_device = {
95 .platform_data = &h3_flash_data,
98 .resource = &h3_flash_resource,
101 static struct resource smc91x_resources[] = {
103 .start = OMAP1710_ETHR_START, /* Physical */
104 .end = OMAP1710_ETHR_START + 0xf,
105 .flags = IORESOURCE_MEM,
108 .start = OMAP_GPIO_IRQ(40),
109 .end = OMAP_GPIO_IRQ(40),
110 .flags = IORESOURCE_IRQ,
114 static struct platform_device smc91x_device = {
117 .num_resources = ARRAY_SIZE(smc91x_resources),
118 .resource = smc91x_resources,
121 #define GPTIMER_BASE 0xFFFB1400
122 #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
123 #define GPTIMER_REGS_SIZE 0x46
125 static struct resource intlat_resources[] = {
127 .start = GPTIMER_REGS(0), /* Physical */
128 .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
129 .flags = IORESOURCE_MEM,
132 .start = INT_1610_GPTIMER1,
133 .end = INT_1610_GPTIMER1,
134 .flags = IORESOURCE_IRQ,
138 static struct platform_device intlat_device = {
139 .name = "omap_intlat",
141 .num_resources = ARRAY_SIZE(intlat_resources),
142 .resource = intlat_resources,
145 static struct platform_device *devices[] __initdata = {
151 static struct omap_usb_config h3_usb_config __initdata = {
152 /* usb1 has a Mini-AB port and external isp1301 transceiver */
155 #ifdef CONFIG_USB_GADGET_OMAP
156 .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */
157 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
158 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
159 .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */
165 static struct omap_board_config_kernel h3_config[] = {
166 { OMAP_TAG_USB, &h3_usb_config },
169 static void __init h3_init(void)
171 (void) platform_add_devices(devices, ARRAY_SIZE(devices));
174 static void __init h3_init_smc91x(void)
176 omap_cfg_reg(W15_1710_GPIO40);
177 if (omap_request_gpio(40) < 0) {
178 printk("Error requesting gpio 40 for smc91x irq\n");
181 omap_set_gpio_edge_ctrl(40, OMAP_GPIO_FALLING_EDGE);
184 void h3_init_irq(void)
191 static void __init h3_map_io(void)
194 omap_serial_init(h3_serial_ports);
197 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
198 MAINTAINER("Texas Instruments, Inc.")
199 BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
200 BOOT_PARAMS(0x10000100)
203 INIT_MACHINE(h3_init)
204 .timer = &omap_timer,