2 * linux/arch/arm/mach-omap2/board-h4.c
4 * Copyright (C) 2005 Nokia Corporation
5 * Author: Paul Mundt <paul.mundt@nokia.com>
7 * Modified from mach-omap/omap1/board-generic.c
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16 #include <linux/platform_device.h>
17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/partitions.h>
19 #include <linux/delay.h>
20 #include <linux/workqueue.h>
21 #include <linux/input.h>
22 #include <linux/err.h>
23 #include <linux/clk.h>
24 #include <linux/i2c.h>
25 #include <linux/spi/spi.h>
26 #include <linux/spi/tsc210x.h>
28 #include <media/v4l2-int-device.h>
30 #include <asm/hardware.h>
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 #include <asm/mach/map.h>
34 #include <asm/mach/flash.h>
36 #include <asm/arch/gpio.h>
37 #include <asm/arch/gpioexpander.h>
38 #include <asm/arch/mux.h>
39 #include <asm/arch/usb.h>
40 #include <asm/arch/irda.h>
41 #include <asm/arch/board.h>
42 #include <asm/arch/common.h>
43 #include <asm/arch/keypad.h>
44 #include <asm/arch/menelaus.h>
45 #include <asm/arch/dma.h>
46 #include <asm/arch/gpmc.h>
50 #include <../drivers/media/video/ov9640.h>
53 #define H4_SMC91X_CS 1
55 static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
56 static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
58 static int h4_keymap[] = {
92 static struct mtd_partition h4_partitions[] = {
93 /* bootloader (U-Boot, etc) in first sector */
98 .mask_flags = MTD_WRITEABLE, /* force read-only */
100 /* bootloader params in the next sector */
103 .offset = MTDPART_OFS_APPEND,
110 .offset = MTDPART_OFS_APPEND,
116 .name = "filesystem",
117 .offset = MTDPART_OFS_APPEND,
118 .size = MTDPART_SIZ_FULL,
123 static struct flash_platform_data h4_flash_data = {
124 .map_name = "cfi_probe",
126 .parts = h4_partitions,
127 .nr_parts = ARRAY_SIZE(h4_partitions),
130 static struct resource h4_flash_resource = {
131 .flags = IORESOURCE_MEM,
134 static struct platform_device h4_flash_device = {
138 .platform_data = &h4_flash_data,
141 .resource = &h4_flash_resource,
144 /* Select between the IrDA and aGPS module
146 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
147 static int h4_select_irda(struct device *dev, int state)
152 if ((err = read_gpio_expa(&expa, 0x21))) {
153 printk(KERN_ERR "Error reading from I/O expander\n");
157 /* 'P6' enable/disable IRDA_TX and IRDA_RX */
158 if (state & IR_SEL) { /* IrDa */
159 if ((err = write_gpio_expa(expa | 0x01, 0x21))) {
160 printk(KERN_ERR "Error writing to I/O expander\n");
164 if ((err = write_gpio_expa(expa & ~0x01, 0x21))) {
165 printk(KERN_ERR "Error writing to I/O expander\n");
172 static void set_trans_mode(struct work_struct *work)
174 struct omap_irda_config *irda_config =
175 container_of(work, struct omap_irda_config, gpio_expa.work);
176 int mode = irda_config->mode;
180 if ((err = read_gpio_expa(&expa, 0x20)) != 0) {
181 printk(KERN_ERR "Error reading from I/O expander\n");
186 if (!(mode & IR_SIRMODE)) { /* MIR/FIR */
190 if ((err = write_gpio_expa(expa, 0x20)) != 0) {
191 printk(KERN_ERR "Error writing to I/O expander\n");
195 static int h4_transceiver_mode(struct device *dev, int mode)
197 struct omap_irda_config *irda_config = dev->platform_data;
199 irda_config->mode = mode;
200 cancel_delayed_work(&irda_config->gpio_expa);
201 PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode);
202 schedule_delayed_work(&irda_config->gpio_expa, 0);
207 static int h4_select_irda(struct device *dev, int state) { return 0; }
208 static int h4_transceiver_mode(struct device *dev, int mode) { return 0; }
211 static struct omap_irda_config h4_irda_data = {
212 .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
213 .transceiver_mode = h4_transceiver_mode,
214 .select_irda = h4_select_irda,
215 .rx_channel = OMAP24XX_DMA_UART3_RX,
216 .tx_channel = OMAP24XX_DMA_UART3_TX,
217 .dest_start = OMAP_UART3_BASE,
218 .src_start = OMAP_UART3_BASE,
219 .tx_trigger = OMAP24XX_DMA_UART3_TX,
220 .rx_trigger = OMAP24XX_DMA_UART3_RX,
223 static struct resource h4_irda_resources[] = {
225 .start = INT_24XX_UART3_IRQ,
226 .end = INT_24XX_UART3_IRQ,
227 .flags = IORESOURCE_IRQ,
231 static struct platform_device h4_irda_device = {
235 .platform_data = &h4_irda_data,
238 .resource = h4_irda_resources,
241 static struct omap_kp_platform_data h4_kp_data = {
245 .keymapsize = ARRAY_SIZE(h4_keymap),
247 .row_gpios = row_gpios,
248 .col_gpios = col_gpios,
251 static struct platform_device h4_kp_device = {
252 .name = "omap-keypad",
255 .platform_data = &h4_kp_data,
259 static struct platform_device h4_lcd_device = {
264 static struct platform_device *h4_devices[] __initdata = {
271 /* 2420 Sysboot setup (2430 is different) */
272 static u32 get_sysboot_value(void)
274 return (omap_readl(OMAP2_CONTROL_STATUS) & 0xFFF);
277 /* FIXME: This function should be moved to some other file, gpmc.c? */
279 /* H4-2420's always used muxed mode, H4-2422's always use non-muxed
281 * Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423
282 * correctly. The macro needs to look at production_id not just hawkeye.
284 static u32 is_gpmc_muxed(void)
287 mux = get_sysboot_value();
288 if ((mux & 0xF) == 0xd)
289 return 1; /* NAND config (could be either) */
290 if (mux & 0x2) /* if mux'ed */
296 static inline void __init h4_init_debug(void)
299 unsigned long cs_mem_base;
300 unsigned int muxed, rate;
303 eth_cs = H4_SMC91X_CS;
305 l3ck = clk_get(NULL, "core_l3_ck");
309 rate = clk_get_rate(l3ck);
316 /* Make sure CS1 timings are correct */
317 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1,
320 if (rate >= 160000000) {
321 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
322 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
323 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
324 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
325 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
326 } else if (rate >= 130000000) {
327 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
328 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
329 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
330 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
331 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
332 } else {/* rate = 100000000 */
333 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
334 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
335 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
336 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
337 gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
340 if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
341 printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
347 omap_cfg_reg(M15_24XX_GPIO92);
348 if (debug_card_init(cs_mem_base, OMAP24XX_ETHR_GPIO_IRQ) < 0)
349 gpmc_cs_free(eth_cs);
352 static void __init h4_init_flash(void)
356 if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) {
357 printk("Can't request GPMC CS for flash\n");
360 h4_flash_resource.start = base;
361 h4_flash_resource.end = base + SZ_64M - 1;
364 static void __init omap_h4_init_irq(void)
366 omap2_init_common_hw();
372 static struct omap_uart_config h4_uart_config __initdata = {
373 #ifdef CONFIG_MACH_OMAP2_H4_USB1
374 .enabled_uarts = ((1 << 0) | (1 << 1)),
376 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
380 static struct omap_mmc_config h4_mmc_config __initdata = {
390 static struct omap_lcd_config h4_lcd_config __initdata = {
391 .ctrl_name = "internal",
394 static struct omap_usb_config h4_usb_config __initdata = {
395 #ifdef CONFIG_MACH_OMAP2_H4_USB1
396 /* NOTE: usb1 could also be used with 3 wire signaling */
400 #ifdef CONFIG_MACH_OMAP_H4_OTG
401 /* S1.10 ON -- USB OTG port
402 * usb0 switched to Mini-AB port and isp1301 transceiver;
403 * S2.POS3 = OFF, S2.POS4 = ON ... to allow battery charging
407 #ifdef CONFIG_USB_GADGET_OMAP
408 /* use OTG cable, or standard A-to-MiniB */
409 .hmc_mode = 0x14, /* 0:dev/otg 1:host 2:disable */
410 #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
411 /* use OTG cable, or NONSTANDARD (B-to-MiniB) */
412 .hmc_mode = 0x11, /* 0:host 1:host 2:disable */
416 /* S1.10 OFF -- usb "download port"
417 * usb0 switched to Mini-B port and isp1105 transceiver;
418 * S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
422 // .hmc_mode = 0x14, /* 0:dev 1:host 2:disable */
423 .hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */
427 /* ----------------------------------------------------------------------- */
429 static struct tsc210x_config tsc_platform_data = {
431 .monitor = TSC_VBAT | TSC_TEMP,
432 /* REVISIT temp calibration data -- board-specific; from EEPROM? */
433 .mclk = "sys_clkout",
436 static struct spi_board_info h4_spi_board_info[] __initdata = {
438 .modalias = "tsc2101",
442 .irq = OMAP_GPIO_IRQ(93),
443 .max_speed_hz = 16000000,
444 .platform_data = &tsc_platform_data,
447 /* nCS1 -- to lcd board, but unused
448 * nCS2 -- to WLAN/miniPCI
452 /* ----------------------------------------------------------------------- */
454 static struct omap_board_config_kernel h4_config[] __initdata = {
455 { OMAP_TAG_UART, &h4_uart_config },
456 { OMAP_TAG_MMC, &h4_mmc_config },
457 { OMAP_TAG_LCD, &h4_lcd_config },
458 { OMAP_TAG_USB, &h4_usb_config },
461 #ifdef CONFIG_MACH_OMAP_H4_TUSB
463 #include <linux/usb/musb.h>
465 static struct musb_hdrc_platform_data tusb_data = {
467 .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
469 /* 1.8V supplied by Menelaus, other voltages supplied by VBAT;
474 static void __init tusb_evm_setup(void)
476 static char announce[] __initdata =
477 KERN_INFO "TUSB 6010 EVM\n";
479 unsigned dmachan = 0;
481 /* There are at least 32 different combinations of boards that
482 * are loosely called "H4", with a 2420 ... different OMAP chip
483 * revisions (with pin mux changes for DMAREQ, GPMC errata, etc),
484 * modifications of the CPU board, mainboard, EVM, TUSB etc.
485 * Plus omap2422, omap2423, etc.
487 * So you might need to tweak this setup to make the TUSB EVM
488 * behave on your particular setup ...
491 /* Already set up: GPMC AD[0..15], CLK, nOE, nWE, nADV_ALE */
492 omap_cfg_reg(E2_GPMC_NCS2);
493 omap_cfg_reg(L2_GPMC_NCS7);
494 omap_cfg_reg(M1_GPMC_WAIT2);
496 switch ((system_rev >> 8) & 0x0f) {
499 /* Assume early board revision without optional ES2.0
500 * rework to swap J15 & AA10 so DMAREQ0 works
502 omap_cfg_reg(AA10_242X_GPIO13);
504 // omap_cfg_reg(J15_24XX_DMAREQ0);
507 /* Later Menelaus boards can support all 6 DMA request
508 * lines, at the price of boot flash A23-A26.
510 omap_cfg_reg(J15_24XX_GPIO99);
512 dmachan = (1 << 1) | (1 << 0);
513 #if !(defined(CONFIG_MTD_OMAP_NOR) || defined(CONFIG_MTD_OMAP_NOR_MODULE))
514 dmachan |= (1 << 5) | (1 << 4) (1 << 3) | (1 << 2);
519 if (tusb6010_setup_interface(&tusb_data,
520 TUSB6010_REFCLK_24, /* waitpin */ 2,
521 /* async cs */ 2, /* sync cs */ 7,
529 * Common OV9640 register initialization for all image sizes, pixel formats,
532 const static struct ov9640_reg ov9640_common[] = {
533 { 0x12, 0x80 }, { 0x11, 0x80 }, { 0x13, 0x8F }, /* COM7, CLKRC, COM8 */
534 { 0x01, 0x80 }, { 0x02, 0x80 }, { 0x04, 0x00 }, /* BLUE, RED, COM1 */
535 { 0x0E, 0x81 }, { 0x0F, 0x4F }, { 0x14, 0x4A }, /* COM5, COM6, COM9 */
536 { 0x16, 0x02 }, { 0x1B, 0x01 }, { 0x24, 0x70 }, /* ?, PSHFT, AEW */
537 { 0x25, 0x68 }, { 0x26, 0xD3 }, { 0x27, 0x90 }, /* AEB, VPT, BBIAS */
538 { 0x2A, 0x00 }, { 0x2B, 0x00 }, { 0x32, 0x24 }, /* EXHCH, EXHCL, HREF */
539 { 0x33, 0x02 }, { 0x37, 0x02 }, { 0x38, 0x13 }, /* CHLF, ADC, ACOM */
540 { 0x39, 0xF0 }, { 0x3A, 0x00 }, { 0x3B, 0x01 }, /* OFON, TSLB, COM11 */
541 { 0x3D, 0x90 }, { 0x3E, 0x02 }, { 0x3F, 0xF2 }, /* COM13, COM14, EDGE */
542 { 0x41, 0x02 }, { 0x42, 0xC8 }, /* COM16, COM17 */
543 { 0x43, 0xF0 }, { 0x44, 0x10 }, { 0x45, 0x6C }, /* ?, ?, ? */
544 { 0x46, 0x6C }, { 0x47, 0x44 }, { 0x48, 0x44 }, /* ?, ?, ? */
545 { 0x49, 0x03 }, { 0x59, 0x49 }, { 0x5A, 0x94 }, /* ?, ?, ? */
546 { 0x5B, 0x46 }, { 0x5C, 0x84 }, { 0x5D, 0x5C }, /* ?, ?, ? */
547 { 0x5E, 0x08 }, { 0x5F, 0x00 }, { 0x60, 0x14 }, /* ?, ?, ? */
548 { 0x61, 0xCE }, /* ? */
549 { 0x62, 0x70 }, { 0x63, 0x00 }, { 0x64, 0x04 }, /* LCC1, LCC2, LCC3 */
550 { 0x65, 0x00 }, { 0x66, 0x00 }, /* LCC4, LCC5 */
551 { 0x69, 0x00 }, { 0x6A, 0x3E }, { 0x6B, 0x3F }, /* HV, MBD, DBLV */
552 { 0x6C, 0x40 }, { 0x6D, 0x30 }, { 0x6E, 0x4B }, /* GSP1, GSP2, GSP3 */
553 { 0x6F, 0x60 }, { 0x70, 0x70 }, { 0x71, 0x70 }, /* GSP4, GSP5, GSP6 */
554 { 0x72, 0x70 }, { 0x73, 0x70 }, { 0x74, 0x60 }, /* GSP7, GSP8, GSP9 */
555 { 0x75, 0x60 }, { 0x76, 0x50 }, { 0x77, 0x48 }, /* GSP10,GSP11,GSP12 */
556 { 0x78, 0x3A }, { 0x79, 0x2E }, { 0x7A, 0x28 }, /* GSP13,GSP14,GSP15 */
557 { 0x7B, 0x22 }, { 0x7C, 0x04 }, { 0x7D, 0x07 }, /* GSP16,GST1, GST2 */
558 { 0x7E, 0x10 }, { 0x7F, 0x28 }, { 0x80, 0x36 }, /* GST3, GST4, GST5 */
559 { 0x81, 0x44 }, { 0x82, 0x52 }, { 0x83, 0x60 }, /* GST6, GST7, GST8 */
560 { 0x84, 0x6C }, { 0x85, 0x78 }, { 0x86, 0x8C }, /* GST9, GST10,GST11 */
561 { 0x87, 0x9E }, { 0x88, 0xBB }, { 0x89, 0xD2 }, /* GST12,GST13,GST14 */
562 { 0x8A, 0xE6 }, { 0x13, 0x8F }, { 0x00, 0x7F }, /* GST15, COM8 */
563 { OV9640_REG_TERM, OV9640_VAL_TERM }
566 #if defined(CONFIG_VIDEO_OV9640) || defined(CONFIG_VIDEO_OV9640_MODULE)
567 static int ov9640_sensor_powerup(void)
572 /* read current state of GPIO EXPA outputs */
573 if ((err = read_gpio_expa(&expa, 0x20))) {
574 printk(KERN_ERR "Error reading GPIO EXPA\n");
577 /* Set GPIO EXPA P3 (CAMERA_MODULE_EN) to power-up sensor */
578 if ((err = write_gpio_expa(expa | 0x08, 0x20))) {
579 printk(KERN_ERR "Error writing to GPIO EXPA\n");
583 /* read current state of GPIO EXPA outputs */
584 if ((err = read_gpio_expa(&expa, 0x22))) {
585 printk(KERN_ERR "Error reading GPIO EXPA\n");
588 /* Clear GPIO EXPA P7 (CAM_RST) */
589 if ((err = write_gpio_expa(expa & ~0x80, 0x22))) {
590 printk(KERN_ERR "Error writing to GPIO EXPA\n");
596 static int ov9640_sensor_powerdown(void)
601 /* read current state of GPIO EXPA outputs */
602 if ((err = read_gpio_expa(&expa, 0x20))) {
603 printk(KERN_ERR "Error reading GPIO EXPA\n");
606 /* Clear GPIO EXPA P3 (CAMERA_MODULE_EN) to power-down sensor */
607 if ((err = write_gpio_expa(expa & ~0x08, 0x20))) {
608 printk(KERN_ERR "Error writing to GPIO EXPA\n");
615 static int ov9640_sensor_power_set(int power)
620 err = ov9640_sensor_powerup();
622 err = ov9640_sensor_powerdown();
627 static struct v4l2_ifparm ifparm = {
628 .if_type = V4L2_IF_TYPE_BT656,
631 .frame_start_on_rising_vs = 1,
633 .mode = V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT,
634 .clock_min = OV9640_XCLK_MIN,
635 .clock_max = OV9640_XCLK_MAX,
640 static int ov9640_ifparm(struct v4l2_ifparm *p)
647 static int ov9640_sensor_power_set(int power) { return 0; }
648 static int ov9640_ifparm(struct v4l2_ifparm *p) { return 0; }
651 static struct ov9640_platform_data h4_ov9640_platform_data = {
652 .power_set = ov9640_sensor_power_set,
653 .default_regs = ov9640_common,
654 .ifparm = ov9640_ifparm,
657 static struct i2c_board_info __initdata h4_i2c_board_info[] = {
659 I2C_BOARD_INFO("rtc-rs5c372", 0x32),
661 /* no IRQ wired to OMAP; nINTB goes to AGPS */
664 I2C_BOARD_INFO("menelaus", 0x72),
665 .irq = INT_24XX_SYS_NIRQ,
668 I2C_BOARD_INFO("ov9640", 0x30),
669 .platform_data = &h4_ov9640_platform_data,
673 static void __init omap_h4_init(void)
676 * Make sure the serial ports are muxed on at this point.
677 * You have to mux them off in device drivers later on
680 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
681 omap_cfg_reg(K15_24XX_UART3_TX);
682 omap_cfg_reg(K14_24XX_UART3_RX);
685 #if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)
686 if (omap_has_menelaus()) {
693 #ifdef CONFIG_MACH_OMAP2_H4_USB1
694 /* S3.3 controls whether these pins are for UART2 or USB1 */
695 omap_cfg_reg(N14_24XX_USB1_SE0);
696 omap_cfg_reg(P15_24XX_USB1_DAT);
697 omap_cfg_reg(W20_24XX_USB1_TXEN);
698 omap_cfg_reg(V19_24XX_USB1_RCV);
701 /* Menelaus interrupt */
702 omap_cfg_reg(W19_24XX_SYS_NIRQ);
704 platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
705 omap_board_config = h4_config;
706 omap_board_config_size = ARRAY_SIZE(h4_config);
708 omap_register_i2c_bus(1, 100, h4_i2c_board_info,
709 ARRAY_SIZE(h4_i2c_board_info));
711 /* smc91x, debug leds, ps/2, extra uarts */
714 #ifdef CONFIG_MACH_OMAP_H4_TUSB
718 /* defaults seem ok for:
719 * omap_cfg_reg(U18_24XX_SPI1_SCK);
720 * omap_cfg_reg(V20_24XX_SPI1_MOSI);
721 * omap_cfg_reg(T18_24XX_SPI1_MISO);
722 * omap_cfg_reg(U19_24XX_SPI1_NCS0);
726 omap_cfg_reg(P20_24XX_GPIO93);
727 gpio_request(93, "tsc_irq");
728 gpio_direction_input(93);
730 omap_cfg_reg(W14_24XX_SYS_CLKOUT); /* mclk */
731 /* defaults seem ok for:
732 * omap_cfg_reg(Y15_EAC_AC_SCLK); // bclk
733 * omap_cfg_reg(R14_EAC_AC_FS);
734 * omap_cfg_reg(V15_EAC_AC_DOUT);
735 * omap_cfg_reg(W15_EAC_AC_DIN);
738 spi_register_board_info(h4_spi_board_info,
739 ARRAY_SIZE(h4_spi_board_info));
742 static void __init omap_h4_map_io(void)
744 omap2_map_common_io();
747 MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
748 /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
749 .phys_io = 0x48000000,
750 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
751 .boot_params = 0x80000100,
752 .map_io = omap_h4_map_io,
753 .init_irq = omap_h4_init_irq,
754 .init_machine = omap_h4_init,
755 .timer = &omap_timer,