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 struct mtd_partition innovator_partitions
[] = {
40 /* bootloader (U-Boot, etc) in first sector */
45 .mask_flags
= MTD_WRITEABLE
, /* force read-only */
47 /* bootloader params in the next sector */
50 .offset
= MTDPART_OFS_APPEND
,
57 .offset
= MTDPART_OFS_APPEND
,
61 /* rest of flash1 is a file system */
64 .offset
= MTDPART_OFS_APPEND
,
65 .size
= SZ_16M
- SZ_2M
- 2 * SZ_128K
,
71 .offset
= MTDPART_OFS_APPEND
,
72 .size
= MTDPART_SIZ_FULL
,
77 static struct flash_platform_data innovator_flash_data
= {
78 .map_name
= "cfi_probe",
80 .parts
= innovator_partitions
,
81 .nr_parts
= ARRAY_SIZE(innovator_partitions
),
84 static struct resource innovator_flash_resource
= {
85 .start
= OMAP_CS0_PHYS
,
86 .end
= OMAP_CS0_PHYS
+ SZ_32M
- 1,
87 .flags
= IORESOURCE_MEM
,
90 static struct platform_device innovator_flash_device
= {
94 .platform_data
= &innovator_flash_data
,
97 .resource
= &innovator_flash_resource
,
100 #ifdef CONFIG_ARCH_OMAP15XX
102 /* Only FPGA needs to be mapped here. All others are done with ioremap */
103 static struct map_desc innovator1510_io_desc
[] __initdata
= {
105 .virtual = OMAP1510_FPGA_BASE
,
106 .pfn
= __phys_to_pfn(OMAP1510_FPGA_START
),
107 .length
= OMAP1510_FPGA_SIZE
,
112 static struct resource innovator1510_smc91x_resources
[] = {
114 .start
= OMAP1510_FPGA_ETHR_START
, /* Physical */
115 .end
= OMAP1510_FPGA_ETHR_START
+ 0xf,
116 .flags
= IORESOURCE_MEM
,
119 .start
= OMAP1510_INT_ETHER
,
120 .end
= OMAP1510_INT_ETHER
,
121 .flags
= IORESOURCE_IRQ
,
125 static struct platform_device innovator1510_smc91x_device
= {
128 .num_resources
= ARRAY_SIZE(innovator1510_smc91x_resources
),
129 .resource
= innovator1510_smc91x_resources
,
132 static struct platform_device
*innovator1510_devices
[] __initdata
= {
133 &innovator_flash_device
,
134 &innovator1510_smc91x_device
,
137 #endif /* CONFIG_ARCH_OMAP15XX */
139 #ifdef CONFIG_ARCH_OMAP16XX
141 static struct resource innovator1610_smc91x_resources
[] = {
143 .start
= INNOVATOR1610_ETHR_START
, /* Physical */
144 .end
= INNOVATOR1610_ETHR_START
+ 0xf,
145 .flags
= IORESOURCE_MEM
,
148 .start
= OMAP_GPIO_IRQ(0),
149 .end
= OMAP_GPIO_IRQ(0),
150 .flags
= IORESOURCE_IRQ
,
154 static struct platform_device innovator1610_smc91x_device
= {
157 .num_resources
= ARRAY_SIZE(innovator1610_smc91x_resources
),
158 .resource
= innovator1610_smc91x_resources
,
161 static struct platform_device
*innovator1610_devices
[] __initdata
= {
162 &innovator_flash_device
,
163 &innovator1610_smc91x_device
,
166 #endif /* CONFIG_ARCH_OMAP16XX */
168 static void __init
innovator_init_smc91x(void)
170 if (cpu_is_omap1510()) {
171 fpga_write(fpga_read(OMAP1510_FPGA_RST
) & ~1,
175 if ((omap_request_gpio(0)) < 0) {
176 printk("Error requesting gpio 0 for smc91x irq\n");
182 void innovator_init_irq(void)
184 omap1_init_common_hw();
187 #ifdef CONFIG_ARCH_OMAP15XX
188 if (cpu_is_omap1510()) {
189 omap1510_fpga_init_irq();
192 innovator_init_smc91x();
195 #ifdef CONFIG_ARCH_OMAP15XX
196 static struct omap_usb_config innovator1510_usb_config __initdata
= {
197 /* for bundled non-standard host and peripheral cables */
202 .pins
[2] = 6, /* Conflicts with UART2 */
208 static struct omap_lcd_config innovator1510_lcd_config __initdata
= {
209 .panel_name
= "inn1510",
210 .ctrl_name
= "internal",
214 #ifdef CONFIG_ARCH_OMAP16XX
215 static struct omap_usb_config h2_usb_config __initdata
= {
216 /* usb1 has a Mini-AB port and external isp1301 transceiver */
219 #ifdef CONFIG_USB_GADGET_OMAP
220 .hmc_mode
= 19, // 0:host(off) 1:dev|otg 2:disabled
221 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
222 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
223 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
224 .hmc_mode
= 20, // 1:dev|otg(off) 1:host 2:disabled
230 static struct omap_lcd_config innovator1610_lcd_config __initdata
= {
231 .panel_name
= "inn1610",
232 .ctrl_name
= "internal",
236 static struct omap_mmc_config innovator_mmc_config __initdata
= {
240 .wp_pin
= OMAP_MPUIO(3),
241 .power_pin
= -1, /* FPGA F3 UIO42 */
242 .switch_pin
= -1, /* FPGA F4 UIO43 */
246 static struct omap_uart_config innovator_uart_config __initdata
= {
247 .enabled_uarts
= ((1 << 0) | (1 << 1) | (1 << 2)),
250 static struct omap_board_config_kernel innovator_config
[] = {
251 { OMAP_TAG_USB
, NULL
},
252 { OMAP_TAG_LCD
, NULL
},
253 { OMAP_TAG_MMC
, &innovator_mmc_config
},
254 { OMAP_TAG_UART
, &innovator_uart_config
},
257 static void __init
innovator_init(void)
259 #ifdef CONFIG_ARCH_OMAP15XX
260 if (cpu_is_omap1510()) {
261 platform_add_devices(innovator1510_devices
, ARRAY_SIZE(innovator1510_devices
));
264 #ifdef CONFIG_ARCH_OMAP16XX
265 if (!cpu_is_omap1510()) {
266 platform_add_devices(innovator1610_devices
, ARRAY_SIZE(innovator1610_devices
));
270 #ifdef CONFIG_ARCH_OMAP15XX
271 if (cpu_is_omap1510()) {
272 innovator_config
[0].data
= &innovator1510_usb_config
;
273 innovator_config
[1].data
= &innovator1510_lcd_config
;
276 #ifdef CONFIG_ARCH_OMAP16XX
277 if (cpu_is_omap1610()) {
278 innovator_config
[0].data
= &h2_usb_config
;
279 innovator_config
[1].data
= &innovator1610_lcd_config
;
282 omap_board_config
= innovator_config
;
283 omap_board_config_size
= ARRAY_SIZE(innovator_config
);
287 static void __init
innovator_map_io(void)
289 omap1_map_common_io();
291 #ifdef CONFIG_ARCH_OMAP15XX
292 if (cpu_is_omap1510()) {
293 iotable_init(innovator1510_io_desc
, ARRAY_SIZE(innovator1510_io_desc
));
294 udelay(10); /* Delay needed for FPGA */
296 /* Dump the Innovator FPGA rev early - useful info for support. */
297 printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
298 fpga_read(OMAP1510_FPGA_REV_HIGH
),
299 fpga_read(OMAP1510_FPGA_REV_LOW
),
300 fpga_read(OMAP1510_FPGA_BOARD_REV
));
305 MACHINE_START(OMAP_INNOVATOR
, "TI-Innovator")
306 /* Maintainer: MontaVista Software, Inc. */
307 .phys_io
= 0xfff00000,
308 .io_pg_offst
= ((0xfef00000) >> 18) & 0xfffc,
309 .boot_params
= 0x10000100,
310 .map_io
= innovator_map_io
,
311 .init_irq
= innovator_init_irq
,
312 .init_machine
= innovator_init
,
313 .timer
= &omap_timer
,