2 * linux/arch/arm/mach-omap/board-innovator.c
4 * Board specific inits for OMAP-1510 and OMAP-1610 Innovator
6 * Copyright (C) 2001 RidgeRun, Inc.
7 * Author: Greg Lonnon <glonnon@ridgerun.com>
9 * Copyright (C) 2002 MontaVista Software, Inc.
11 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
12 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
19 #include <linux/kernel.h>
20 #include <linux/init.h>
21 #include <linux/device.h>
22 #include <linux/delay.h>
24 #include <asm/hardware.h>
25 #include <asm/mach-types.h>
26 #include <asm/mach/arch.h>
27 #include <asm/mach/map.h>
29 #include <asm/arch/clocks.h>
30 #include <asm/arch/gpio.h>
31 #include <asm/arch/fpga.h>
32 #include <asm/arch/usb.h>
36 static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
38 #ifdef CONFIG_ARCH_OMAP1510
40 /* Only FPGA needs to be mapped here. All others are done with ioremap */
41 static struct map_desc innovator1510_io_desc[] __initdata = {
42 { OMAP1510_FPGA_BASE, OMAP1510_FPGA_START, OMAP1510_FPGA_SIZE,
46 static struct resource innovator1510_smc91x_resources[] = {
48 .start = OMAP1510_FPGA_ETHR_START, /* Physical */
49 .end = OMAP1510_FPGA_ETHR_START + 16,
50 .flags = IORESOURCE_MEM,
53 .start = OMAP1510_INT_ETHER,
54 .end = OMAP1510_INT_ETHER,
55 .flags = IORESOURCE_IRQ,
59 static struct platform_device innovator1510_smc91x_device = {
62 .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
63 .resource = innovator1510_smc91x_resources,
66 static struct platform_device *innovator1510_devices[] __initdata = {
67 &innovator1510_smc91x_device,
70 #endif /* CONFIG_ARCH_OMAP1510 */
72 #ifdef CONFIG_ARCH_OMAP16XX
74 static struct resource innovator1610_smc91x_resources[] = {
76 .start = INNOVATOR1610_ETHR_START, /* Physical */
77 .end = INNOVATOR1610_ETHR_START + SZ_4K,
78 .flags = IORESOURCE_MEM,
81 .start = OMAP_GPIO_IRQ(0),
82 .end = OMAP_GPIO_IRQ(0),
83 .flags = IORESOURCE_IRQ,
87 static struct platform_device innovator1610_smc91x_device = {
90 .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
91 .resource = innovator1610_smc91x_resources,
94 static struct platform_device *innovator1610_devices[] __initdata = {
95 &innovator1610_smc91x_device,
98 #endif /* CONFIG_ARCH_OMAP16XX */
100 static void __init innovator_init_smc91x(void)
102 if (cpu_is_omap1510()) {
103 fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
107 if ((omap_request_gpio(0)) < 0) {
108 printk("Error requesting gpio 0 for smc91x irq\n");
111 omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE);
115 void innovator_init_irq(void)
119 #ifdef CONFIG_ARCH_OMAP1510
120 if (cpu_is_omap1510()) {
121 omap1510_fpga_init_irq();
124 innovator_init_smc91x();
127 #ifdef CONFIG_ARCH_OMAP1510
128 static struct omap_usb_config innovator1510_usb_config __initdata = {
129 /* for bundled non-standard host and peripheral cables */
134 .pins[2] = 6, /* Conflicts with UART2 */
141 #ifdef CONFIG_ARCH_OMAP16XX
142 static struct omap_usb_config h2_usb_config __initdata = {
143 /* usb1 has a Mini-AB port and external isp1301 transceiver */
146 #ifdef CONFIG_USB_GADGET_OMAP
147 .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
148 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
149 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
150 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
151 .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
158 static struct omap_board_config_kernel innovator_config[] = {
159 { OMAP_TAG_USB, NULL },
162 static void __init innovator_init(void)
164 #ifdef CONFIG_ARCH_OMAP1510
165 if (cpu_is_omap1510()) {
166 platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
169 #ifdef CONFIG_ARCH_OMAP16XX
170 if (!cpu_is_omap1510()) {
171 platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
175 #ifdef CONFIG_ARCH_OMAP1510
176 if (cpu_is_omap1510())
177 innovator_config[0].data = &innovator1510_usb_config;
179 #ifdef CONFIG_ARCH_OMAP16XX
180 if (cpu_is_omap1610())
181 innovator_config[0].data = &h2_usb_config;
183 omap_board_config = innovator_config;
184 omap_board_config_size = ARRAY_SIZE(innovator_config);
187 static void __init innovator_map_io(void)
191 #ifdef CONFIG_ARCH_OMAP1510
192 if (cpu_is_omap1510()) {
193 iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
194 udelay(10); /* Delay needed for FPGA */
196 /* Dump the Innovator FPGA rev early - useful info for support. */
197 printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
198 fpga_read(OMAP1510_FPGA_REV_HIGH),
199 fpga_read(OMAP1510_FPGA_REV_LOW),
200 fpga_read(OMAP1510_FPGA_BOARD_REV));
203 omap_serial_init(innovator_serial_ports);
206 MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
207 MAINTAINER("MontaVista Software, Inc.")
208 BOOT_MEM(0x10000000, 0xfff00000, 0xfef00000)
209 BOOT_PARAMS(0x10000100)
210 MAPIO(innovator_map_io)
211 INITIRQ(innovator_init_irq)
212 INIT_MACHINE(innovator_init)
213 .timer = &omap_timer,