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/platform_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/mux.h>
33 #include <asm/arch/fpga.h>
34 #include <asm/arch/gpio.h>
35 #include <asm/arch/tc.h>
36 #include <asm/arch/usb.h>
37 #include <asm/arch/common.h>
39 static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
41 static struct mtd_partition innovator_partitions[] = {
42 /* bootloader (U-Boot, etc) in first sector */
47 .mask_flags = MTD_WRITEABLE, /* force read-only */
49 /* bootloader params in the next sector */
52 .offset = MTDPART_OFS_APPEND,
59 .offset = MTDPART_OFS_APPEND,
63 /* rest of flash1 is a file system */
66 .offset = MTDPART_OFS_APPEND,
67 .size = SZ_16M - SZ_2M - 2 * SZ_128K,
73 .offset = MTDPART_OFS_APPEND,
74 .size = MTDPART_SIZ_FULL,
79 static struct flash_platform_data innovator_flash_data = {
80 .map_name = "cfi_probe",
82 .parts = innovator_partitions,
83 .nr_parts = ARRAY_SIZE(innovator_partitions),
86 static struct resource innovator_flash_resource = {
87 .start = OMAP_CS0_PHYS,
88 .end = OMAP_CS0_PHYS + SZ_32M - 1,
89 .flags = IORESOURCE_MEM,
92 static struct platform_device innovator_flash_device = {
96 .platform_data = &innovator_flash_data,
99 .resource = &innovator_flash_resource,
102 #ifdef CONFIG_ARCH_OMAP1510
104 /* Only FPGA needs to be mapped here. All others are done with ioremap */
105 static struct map_desc innovator1510_io_desc[] __initdata = {
107 .virtual = OMAP1510_FPGA_BASE,
108 .pfn = __phys_to_pfn(OMAP1510_FPGA_START),
109 .length = OMAP1510_FPGA_SIZE,
114 static struct resource innovator1510_smc91x_resources[] = {
116 .start = OMAP1510_FPGA_ETHR_START, /* Physical */
117 .end = OMAP1510_FPGA_ETHR_START + 0xf,
118 .flags = IORESOURCE_MEM,
121 .start = OMAP1510_INT_ETHER,
122 .end = OMAP1510_INT_ETHER,
123 .flags = IORESOURCE_IRQ,
127 static struct platform_device innovator1510_smc91x_device = {
130 .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
131 .resource = innovator1510_smc91x_resources,
134 static struct platform_device *innovator1510_devices[] __initdata = {
135 &innovator_flash_device,
136 &innovator1510_smc91x_device,
139 #endif /* CONFIG_ARCH_OMAP1510 */
141 #ifdef CONFIG_ARCH_OMAP16XX
143 static struct resource innovator1610_smc91x_resources[] = {
145 .start = INNOVATOR1610_ETHR_START, /* Physical */
146 .end = INNOVATOR1610_ETHR_START + 0xf,
147 .flags = IORESOURCE_MEM,
150 .start = OMAP_GPIO_IRQ(0),
151 .end = OMAP_GPIO_IRQ(0),
152 .flags = IORESOURCE_IRQ,
156 static struct platform_device innovator1610_smc91x_device = {
159 .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
160 .resource = innovator1610_smc91x_resources,
163 static struct platform_device *innovator1610_devices[] __initdata = {
164 &innovator_flash_device,
165 &innovator1610_smc91x_device,
168 #endif /* CONFIG_ARCH_OMAP16XX */
170 static void __init innovator_init_smc91x(void)
172 if (cpu_is_omap1510()) {
173 fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
177 if ((omap_request_gpio(0)) < 0) {
178 printk("Error requesting gpio 0 for smc91x irq\n");
184 void innovator_init_irq(void)
188 #ifdef CONFIG_ARCH_OMAP1510
189 if (cpu_is_omap1510()) {
190 omap1510_fpga_init_irq();
193 innovator_init_smc91x();
196 #ifdef CONFIG_ARCH_OMAP1510
197 static struct omap_usb_config innovator1510_usb_config __initdata = {
198 /* for bundled non-standard host and peripheral cables */
203 .pins[2] = 6, /* Conflicts with UART2 */
210 #ifdef CONFIG_ARCH_OMAP16XX
211 static struct omap_usb_config h2_usb_config __initdata = {
212 /* usb1 has a Mini-AB port and external isp1301 transceiver */
215 #ifdef CONFIG_USB_GADGET_OMAP
216 .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
217 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
218 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
219 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
220 .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
227 static struct omap_mmc_config innovator_mmc_config __initdata = {
231 .wp_pin = OMAP_MPUIO(3),
232 .power_pin = -1, /* FPGA F3 UIO42 */
233 .switch_pin = -1, /* FPGA F4 UIO43 */
237 static struct omap_board_config_kernel innovator_config[] = {
238 { OMAP_TAG_USB, NULL },
239 { OMAP_TAG_MMC, &innovator_mmc_config },
242 static void __init innovator_init(void)
244 #ifdef CONFIG_ARCH_OMAP1510
245 if (cpu_is_omap1510()) {
246 platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
249 #ifdef CONFIG_ARCH_OMAP16XX
250 if (!cpu_is_omap1510()) {
251 platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
255 #ifdef CONFIG_ARCH_OMAP1510
256 if (cpu_is_omap1510())
257 innovator_config[0].data = &innovator1510_usb_config;
259 #ifdef CONFIG_ARCH_OMAP16XX
260 if (cpu_is_omap1610())
261 innovator_config[0].data = &h2_usb_config;
263 omap_board_config = innovator_config;
264 omap_board_config_size = ARRAY_SIZE(innovator_config);
267 static void __init innovator_map_io(void)
269 omap_map_common_io();
271 #ifdef CONFIG_ARCH_OMAP1510
272 if (cpu_is_omap1510()) {
273 iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
274 udelay(10); /* Delay needed for FPGA */
276 /* Dump the Innovator FPGA rev early - useful info for support. */
277 printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
278 fpga_read(OMAP1510_FPGA_REV_HIGH),
279 fpga_read(OMAP1510_FPGA_REV_LOW),
280 fpga_read(OMAP1510_FPGA_BOARD_REV));
283 omap_serial_init(innovator_serial_ports);
286 MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
287 /* Maintainer: MontaVista Software, Inc. */
288 .phys_ram = 0x10000000,
289 .phys_io = 0xfff00000,
290 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
291 .boot_params = 0x10000100,
292 .map_io = innovator_map_io,
293 .init_irq = innovator_init_irq,
294 .init_machine = innovator_init,
295 .timer = &omap_timer,