2 * linux/arch/arm/mach-omap1/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>
23 #include <linux/mtd/mtd.h>
24 #include <linux/mtd/partitions.h>
26 #include <asm/hardware.h>
27 #include <asm/mach-types.h>
28 #include <asm/mach/arch.h>
29 #include <asm/mach/flash.h>
30 #include <asm/mach/map.h>
32 #include <asm/arch/fpga.h>
33 #include <asm/arch/gpio.h>
34 #include <asm/arch/tc.h>
35 #include <asm/arch/usb.h>
36 #include <asm/arch/common.h>
38 static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
40 static struct mtd_partition innovator_partitions[] = {
41 /* bootloader (U-Boot, etc) in first sector */
46 .mask_flags = MTD_WRITEABLE, /* force read-only */
48 /* bootloader params in the next sector */
51 .offset = MTDPART_OFS_APPEND,
58 .offset = MTDPART_OFS_APPEND,
62 /* rest of flash1 is a file system */
65 .offset = MTDPART_OFS_APPEND,
66 .size = SZ_16M - SZ_2M - 2 * SZ_128K,
72 .offset = MTDPART_OFS_APPEND,
73 .size = MTDPART_SIZ_FULL,
78 static struct flash_platform_data innovator_flash_data = {
79 .map_name = "cfi_probe",
81 .parts = innovator_partitions,
82 .nr_parts = ARRAY_SIZE(innovator_partitions),
85 static struct resource innovator_flash_resource = {
86 .start = OMAP_CS0_PHYS,
87 .end = OMAP_CS0_PHYS + SZ_32M - 1,
88 .flags = IORESOURCE_MEM,
91 static struct platform_device innovator_flash_device = {
95 .platform_data = &innovator_flash_data,
98 .resource = &innovator_flash_resource,
101 #ifdef CONFIG_ARCH_OMAP1510
103 /* Only FPGA needs to be mapped here. All others are done with ioremap */
104 static struct map_desc innovator1510_io_desc[] __initdata = {
105 { OMAP1510_FPGA_BASE, OMAP1510_FPGA_START, OMAP1510_FPGA_SIZE,
109 static struct resource innovator1510_smc91x_resources[] = {
111 .start = OMAP1510_FPGA_ETHR_START, /* Physical */
112 .end = OMAP1510_FPGA_ETHR_START + 0xf,
113 .flags = IORESOURCE_MEM,
116 .start = OMAP1510_INT_ETHER,
117 .end = OMAP1510_INT_ETHER,
118 .flags = IORESOURCE_IRQ,
122 static struct platform_device innovator1510_smc91x_device = {
125 .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
126 .resource = innovator1510_smc91x_resources,
129 static struct platform_device *innovator1510_devices[] __initdata = {
130 &innovator_flash_device,
131 &innovator1510_smc91x_device,
134 #endif /* CONFIG_ARCH_OMAP1510 */
136 #ifdef CONFIG_ARCH_OMAP16XX
138 static struct resource innovator1610_smc91x_resources[] = {
140 .start = INNOVATOR1610_ETHR_START, /* Physical */
141 .end = INNOVATOR1610_ETHR_START + 0xf,
142 .flags = IORESOURCE_MEM,
145 .start = OMAP_GPIO_IRQ(0),
146 .end = OMAP_GPIO_IRQ(0),
147 .flags = IORESOURCE_IRQ,
151 static struct platform_device innovator1610_smc91x_device = {
154 .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
155 .resource = innovator1610_smc91x_resources,
158 static struct platform_device *innovator1610_devices[] __initdata = {
159 &innovator_flash_device,
160 &innovator1610_smc91x_device,
163 #endif /* CONFIG_ARCH_OMAP16XX */
165 static void __init innovator_init_smc91x(void)
167 if (cpu_is_omap1510()) {
168 fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
172 if ((omap_request_gpio(0)) < 0) {
173 printk("Error requesting gpio 0 for smc91x irq\n");
176 omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE);
180 void innovator_init_irq(void)
184 #ifdef CONFIG_ARCH_OMAP1510
185 if (cpu_is_omap1510()) {
186 omap1510_fpga_init_irq();
189 innovator_init_smc91x();
192 #ifdef CONFIG_ARCH_OMAP1510
193 static struct omap_usb_config innovator1510_usb_config __initdata = {
194 /* for bundled non-standard host and peripheral cables */
199 .pins[2] = 6, /* Conflicts with UART2 */
206 #ifdef CONFIG_ARCH_OMAP16XX
207 static struct omap_usb_config h2_usb_config __initdata = {
208 /* usb1 has a Mini-AB port and external isp1301 transceiver */
211 #ifdef CONFIG_USB_GADGET_OMAP
212 .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
213 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
214 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
215 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
216 .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
223 static struct omap_board_config_kernel innovator_config[] = {
224 { OMAP_TAG_USB, NULL },
227 static void __init innovator_init(void)
229 #ifdef CONFIG_ARCH_OMAP1510
230 if (cpu_is_omap1510()) {
231 platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
234 #ifdef CONFIG_ARCH_OMAP16XX
235 if (!cpu_is_omap1510()) {
236 platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
240 #ifdef CONFIG_ARCH_OMAP1510
241 if (cpu_is_omap1510())
242 innovator_config[0].data = &innovator1510_usb_config;
244 #ifdef CONFIG_ARCH_OMAP16XX
245 if (cpu_is_omap1610())
246 innovator_config[0].data = &h2_usb_config;
248 omap_board_config = innovator_config;
249 omap_board_config_size = ARRAY_SIZE(innovator_config);
252 static void __init innovator_map_io(void)
254 omap_map_common_io();
256 #ifdef CONFIG_ARCH_OMAP1510
257 if (cpu_is_omap1510()) {
258 iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
259 udelay(10); /* Delay needed for FPGA */
261 /* Dump the Innovator FPGA rev early - useful info for support. */
262 printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
263 fpga_read(OMAP1510_FPGA_REV_HIGH),
264 fpga_read(OMAP1510_FPGA_REV_LOW),
265 fpga_read(OMAP1510_FPGA_BOARD_REV));
268 omap_serial_init(innovator_serial_ports);
271 MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
272 /* Maintainer: MontaVista Software, Inc. */
273 .phys_ram = 0x10000000,
274 .phys_io = 0xfff00000,
275 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
276 .boot_params = 0x10000100,
277 .map_io = innovator_map_io,
278 .init_irq = innovator_init_irq,
279 .init_machine = innovator_init,
280 .timer = &omap_timer,