ARM: pxa: Access SMEMC via virtual addresses
[linux-2.6.git] / arch / arm / mach-pxa / mainstone.c
1 /*
2  *  linux/arch/arm/mach-pxa/mainstone.c
3  *
4  *  Support for the Intel HCDDBBVA0 Development Platform.
5  *  (go figure how they came up with such name...)
6  *
7  *  Author:     Nicolas Pitre
8  *  Created:    Nov 05, 2002
9  *  Copyright:  MontaVista Software Inc.
10  *
11  *  This program is free software; you can redistribute it and/or modify
12  *  it under the terms of the GNU General Public License version 2 as
13  *  published by the Free Software Foundation.
14  */
15
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/sysdev.h>
19 #include <linux/interrupt.h>
20 #include <linux/sched.h>
21 #include <linux/bitops.h>
22 #include <linux/fb.h>
23 #include <linux/ioport.h>
24 #include <linux/mtd/mtd.h>
25 #include <linux/mtd/partitions.h>
26 #include <linux/input.h>
27 #include <linux/gpio_keys.h>
28 #include <linux/pwm_backlight.h>
29 #include <linux/smc91x.h>
30
31 #include <asm/types.h>
32 #include <asm/setup.h>
33 #include <asm/memory.h>
34 #include <asm/mach-types.h>
35 #include <mach/hardware.h>
36 #include <asm/irq.h>
37 #include <asm/sizes.h>
38
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/irq.h>
42 #include <asm/mach/flash.h>
43
44 #include <mach/pxa27x.h>
45 #include <mach/gpio.h>
46 #include <mach/mainstone.h>
47 #include <mach/audio.h>
48 #include <mach/pxafb.h>
49 #include <plat/i2c.h>
50 #include <mach/mmc.h>
51 #include <mach/irda.h>
52 #include <mach/ohci.h>
53 #include <plat/pxa27x_keypad.h>
54 #include <mach/smemc.h>
55
56 #include "generic.h"
57 #include "devices.h"
58
59 static unsigned long mainstone_pin_config[] = {
60         /* Chip Select */
61         GPIO15_nCS_1,
62
63         /* LCD - 16bpp Active TFT */
64         GPIOxx_LCD_TFT_16BPP,
65         GPIO16_PWM0_OUT,        /* Backlight */
66
67         /* MMC */
68         GPIO32_MMC_CLK,
69         GPIO112_MMC_CMD,
70         GPIO92_MMC_DAT_0,
71         GPIO109_MMC_DAT_1,
72         GPIO110_MMC_DAT_2,
73         GPIO111_MMC_DAT_3,
74
75         /* USB Host Port 1 */
76         GPIO88_USBH1_PWR,
77         GPIO89_USBH1_PEN,
78
79         /* PC Card */
80         GPIO48_nPOE,
81         GPIO49_nPWE,
82         GPIO50_nPIOR,
83         GPIO51_nPIOW,
84         GPIO85_nPCE_1,
85         GPIO54_nPCE_2,
86         GPIO79_PSKTSEL,
87         GPIO55_nPREG,
88         GPIO56_nPWAIT,
89         GPIO57_nIOIS16,
90
91         /* AC97 */
92         GPIO28_AC97_BITCLK,
93         GPIO29_AC97_SDATA_IN_0,
94         GPIO30_AC97_SDATA_OUT,
95         GPIO31_AC97_SYNC,
96         GPIO45_AC97_SYSCLK,
97
98         /* Keypad */
99         GPIO93_KP_DKIN_0,
100         GPIO94_KP_DKIN_1,
101         GPIO95_KP_DKIN_2,
102         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
103         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
104         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
105         GPIO97_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
106         GPIO98_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
107         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
108         GPIO103_KP_MKOUT_0,
109         GPIO104_KP_MKOUT_1,
110         GPIO105_KP_MKOUT_2,
111         GPIO106_KP_MKOUT_3,
112         GPIO107_KP_MKOUT_4,
113         GPIO108_KP_MKOUT_5,
114         GPIO96_KP_MKOUT_6,
115
116         /* I2C */
117         GPIO117_I2C_SCL,
118         GPIO118_I2C_SDA,
119
120         /* GPIO */
121         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
122 };
123
124 static unsigned long mainstone_irq_enabled;
125
126 static void mainstone_mask_irq(unsigned int irq)
127 {
128         int mainstone_irq = (irq - MAINSTONE_IRQ(0));
129         MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
130 }
131
132 static void mainstone_unmask_irq(unsigned int irq)
133 {
134         int mainstone_irq = (irq - MAINSTONE_IRQ(0));
135         /* the irq can be acknowledged only if deasserted, so it's done here */
136         MST_INTSETCLR &= ~(1 << mainstone_irq);
137         MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
138 }
139
140 static struct irq_chip mainstone_irq_chip = {
141         .name           = "FPGA",
142         .ack            = mainstone_mask_irq,
143         .mask           = mainstone_mask_irq,
144         .unmask         = mainstone_unmask_irq,
145 };
146
147 static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
148 {
149         unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
150         do {
151                 desc->chip->ack(irq);   /* clear useless edge notification */
152                 if (likely(pending)) {
153                         irq = MAINSTONE_IRQ(0) + __ffs(pending);
154                         generic_handle_irq(irq);
155                 }
156                 pending = MST_INTSETCLR & mainstone_irq_enabled;
157         } while (pending);
158 }
159
160 static void __init mainstone_init_irq(void)
161 {
162         int irq;
163
164         pxa27x_init_irq();
165
166         /* setup extra Mainstone irqs */
167         for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
168                 set_irq_chip(irq, &mainstone_irq_chip);
169                 set_irq_handler(irq, handle_level_irq);
170                 if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
171                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
172                 else
173                         set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
174         }
175         set_irq_flags(MAINSTONE_IRQ(8), 0);
176         set_irq_flags(MAINSTONE_IRQ(12), 0);
177
178         MST_INTMSKENA = 0;
179         MST_INTSETCLR = 0;
180
181         set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
182         set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
183 }
184
185 #ifdef CONFIG_PM
186
187 static int mainstone_irq_resume(struct sys_device *dev)
188 {
189         MST_INTMSKENA = mainstone_irq_enabled;
190         return 0;
191 }
192
193 static struct sysdev_class mainstone_irq_sysclass = {
194         .name = "cpld_irq",
195         .resume = mainstone_irq_resume,
196 };
197
198 static struct sys_device mainstone_irq_device = {
199         .cls = &mainstone_irq_sysclass,
200 };
201
202 static int __init mainstone_irq_device_init(void)
203 {
204         int ret = -ENODEV;
205
206         if (machine_is_mainstone()) {
207                 ret = sysdev_class_register(&mainstone_irq_sysclass);
208                 if (ret == 0)
209                         ret = sysdev_register(&mainstone_irq_device);
210         }
211         return ret;
212 }
213
214 device_initcall(mainstone_irq_device_init);
215
216 #endif
217
218
219 static struct resource smc91x_resources[] = {
220         [0] = {
221                 .start  = (MST_ETH_PHYS + 0x300),
222                 .end    = (MST_ETH_PHYS + 0xfffff),
223                 .flags  = IORESOURCE_MEM,
224         },
225         [1] = {
226                 .start  = MAINSTONE_IRQ(3),
227                 .end    = MAINSTONE_IRQ(3),
228                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
229         }
230 };
231
232 static struct smc91x_platdata mainstone_smc91x_info = {
233         .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
234                   SMC91X_NOWAIT | SMC91X_USE_DMA,
235 };
236
237 static struct platform_device smc91x_device = {
238         .name           = "smc91x",
239         .id             = 0,
240         .num_resources  = ARRAY_SIZE(smc91x_resources),
241         .resource       = smc91x_resources,
242         .dev            = {
243                 .platform_data = &mainstone_smc91x_info,
244         },
245 };
246
247 static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
248 {
249         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
250                 MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
251         return 0;
252 }
253
254 static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv)
255 {
256         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
257                 MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
258 }
259
260 static long mst_audio_suspend_mask;
261
262 static void mst_audio_suspend(void *priv)
263 {
264         mst_audio_suspend_mask = MST_MSCWR2;
265         MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
266 }
267
268 static void mst_audio_resume(void *priv)
269 {
270         MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
271 }
272
273 static pxa2xx_audio_ops_t mst_audio_ops = {
274         .startup        = mst_audio_startup,
275         .shutdown       = mst_audio_shutdown,
276         .suspend        = mst_audio_suspend,
277         .resume         = mst_audio_resume,
278 };
279
280 static struct resource flash_resources[] = {
281         [0] = {
282                 .start  = PXA_CS0_PHYS,
283                 .end    = PXA_CS0_PHYS + SZ_64M - 1,
284                 .flags  = IORESOURCE_MEM,
285         },
286         [1] = {
287                 .start  = PXA_CS1_PHYS,
288                 .end    = PXA_CS1_PHYS + SZ_64M - 1,
289                 .flags  = IORESOURCE_MEM,
290         },
291 };
292
293 static struct mtd_partition mainstoneflash0_partitions[] = {
294         {
295                 .name =         "Bootloader",
296                 .size =         0x00040000,
297                 .offset =       0,
298                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
299         },{
300                 .name =         "Kernel",
301                 .size =         0x00400000,
302                 .offset =       0x00040000,
303         },{
304                 .name =         "Filesystem",
305                 .size =         MTDPART_SIZ_FULL,
306                 .offset =       0x00440000
307         }
308 };
309
310 static struct flash_platform_data mst_flash_data[2] = {
311         {
312                 .map_name       = "cfi_probe",
313                 .parts          = mainstoneflash0_partitions,
314                 .nr_parts       = ARRAY_SIZE(mainstoneflash0_partitions),
315         }, {
316                 .map_name       = "cfi_probe",
317                 .parts          = NULL,
318                 .nr_parts       = 0,
319         }
320 };
321
322 static struct platform_device mst_flash_device[2] = {
323         {
324                 .name           = "pxa2xx-flash",
325                 .id             = 0,
326                 .dev = {
327                         .platform_data = &mst_flash_data[0],
328                 },
329                 .resource = &flash_resources[0],
330                 .num_resources = 1,
331         },
332         {
333                 .name           = "pxa2xx-flash",
334                 .id             = 1,
335                 .dev = {
336                         .platform_data = &mst_flash_data[1],
337                 },
338                 .resource = &flash_resources[1],
339                 .num_resources = 1,
340         },
341 };
342
343 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
344 static struct platform_pwm_backlight_data mainstone_backlight_data = {
345         .pwm_id         = 0,
346         .max_brightness = 1023,
347         .dft_brightness = 1023,
348         .pwm_period_ns  = 78770,
349 };
350
351 static struct platform_device mainstone_backlight_device = {
352         .name           = "pwm-backlight",
353         .dev            = {
354                 .parent = &pxa27x_device_pwm0.dev,
355                 .platform_data = &mainstone_backlight_data,
356         },
357 };
358
359 static void __init mainstone_backlight_register(void)
360 {
361         int ret = platform_device_register(&mainstone_backlight_device);
362         if (ret)
363                 printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
364 }
365 #else
366 #define mainstone_backlight_register()  do { } while (0)
367 #endif
368
369 static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
370         .pixclock               = 50000,
371         .xres                   = 640,
372         .yres                   = 480,
373         .bpp                    = 16,
374         .hsync_len              = 1,
375         .left_margin            = 0x9f,
376         .right_margin           = 1,
377         .vsync_len              = 44,
378         .upper_margin           = 0,
379         .lower_margin           = 0,
380         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
381 };
382
383 static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
384         .pixclock               = 110000,
385         .xres                   = 240,
386         .yres                   = 320,
387         .bpp                    = 16,
388         .hsync_len              = 4,
389         .left_margin            = 8,
390         .right_margin           = 20,
391         .vsync_len              = 3,
392         .upper_margin           = 1,
393         .lower_margin           = 10,
394         .sync                   = FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
395 };
396
397 static struct pxafb_mach_info mainstone_pxafb_info = {
398         .num_modes              = 1,
399         .lcd_conn               = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
400 };
401
402 static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data)
403 {
404         int err;
405
406         /* make sure SD/Memory Stick multiplexer's signals
407          * are routed to MMC controller
408          */
409         MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
410
411         err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
412                              "MMC card detect", data);
413         if (err)
414                 printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
415
416         return err;
417 }
418
419 static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
420 {
421         struct pxamci_platform_data* p_d = dev->platform_data;
422
423         if (( 1 << vdd) & p_d->ocr_mask) {
424                 printk(KERN_DEBUG "%s: on\n", __func__);
425                 MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
426                 MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
427         } else {
428                 printk(KERN_DEBUG "%s: off\n", __func__);
429                 MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
430         }
431 }
432
433 static void mainstone_mci_exit(struct device *dev, void *data)
434 {
435         free_irq(MAINSTONE_MMC_IRQ, data);
436 }
437
438 static struct pxamci_platform_data mainstone_mci_platform_data = {
439         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
440         .init                   = mainstone_mci_init,
441         .setpower               = mainstone_mci_setpower,
442         .exit                   = mainstone_mci_exit,
443         .gpio_card_detect       = -1,
444         .gpio_card_ro           = -1,
445         .gpio_power             = -1,
446 };
447
448 static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
449 {
450         unsigned long flags;
451
452         local_irq_save(flags);
453         if (mode & IR_SIRMODE) {
454                 MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
455         } else if (mode & IR_FIRMODE) {
456                 MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
457         }
458         pxa2xx_transceiver_mode(dev, mode);
459         if (mode & IR_OFF) {
460                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
461         } else {
462                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
463         }
464         local_irq_restore(flags);
465 }
466
467 static struct pxaficp_platform_data mainstone_ficp_platform_data = {
468         .gpio_pwdown            = -1,
469         .transceiver_cap        = IR_SIRMODE | IR_FIRMODE | IR_OFF,
470         .transceiver_mode       = mainstone_irda_transceiver_mode,
471 };
472
473 static struct gpio_keys_button gpio_keys_button[] = {
474         [0] = {
475                 .desc   = "wakeup",
476                 .code   = KEY_SUSPEND,
477                 .type   = EV_KEY,
478                 .gpio   = 1,
479                 .wakeup = 1,
480         },
481 };
482
483 static struct gpio_keys_platform_data mainstone_gpio_keys = {
484         .buttons        = gpio_keys_button,
485         .nbuttons       = 1,
486 };
487
488 static struct platform_device mst_gpio_keys_device = {
489         .name           = "gpio-keys",
490         .id             = -1,
491         .dev            = {
492                 .platform_data  = &mainstone_gpio_keys,
493         },
494 };
495
496 static struct platform_device *platform_devices[] __initdata = {
497         &smc91x_device,
498         &mst_flash_device[0],
499         &mst_flash_device[1],
500         &mst_gpio_keys_device,
501 };
502
503 static struct pxaohci_platform_data mainstone_ohci_platform_data = {
504         .port_mode      = PMM_PERPORT_MODE,
505         .flags          = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
506 };
507
508 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
509 static unsigned int mainstone_matrix_keys[] = {
510         KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
511         KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
512         KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
513         KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
514         KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
515         KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
516         KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
517         KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
518         KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
519
520         KEY(0, 4, KEY_DOT),     /* . */
521         KEY(1, 4, KEY_CLOSE),   /* @ */
522         KEY(4, 4, KEY_SLASH),
523         KEY(5, 4, KEY_BACKSLASH),
524         KEY(0, 5, KEY_HOME),
525         KEY(1, 5, KEY_LEFTSHIFT),
526         KEY(2, 5, KEY_SPACE),
527         KEY(3, 5, KEY_SPACE),
528         KEY(4, 5, KEY_ENTER),
529         KEY(5, 5, KEY_BACKSPACE),
530
531         KEY(0, 6, KEY_UP),
532         KEY(1, 6, KEY_DOWN),
533         KEY(2, 6, KEY_LEFT),
534         KEY(3, 6, KEY_RIGHT),
535         KEY(4, 6, KEY_SELECT),
536 };
537
538 struct pxa27x_keypad_platform_data mainstone_keypad_info = {
539         .matrix_key_rows        = 6,
540         .matrix_key_cols        = 7,
541         .matrix_key_map         = mainstone_matrix_keys,
542         .matrix_key_map_size    = ARRAY_SIZE(mainstone_matrix_keys),
543
544         .enable_rotary0         = 1,
545         .rotary0_up_key         = KEY_UP,
546         .rotary0_down_key       = KEY_DOWN,
547
548         .debounce_interval      = 30,
549 };
550
551 static void __init mainstone_init_keypad(void)
552 {
553         pxa_set_keypad_info(&mainstone_keypad_info);
554 }
555 #else
556 static inline void mainstone_init_keypad(void) {}
557 #endif
558
559 static void __init mainstone_init(void)
560 {
561         int SW7 = 0;  /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
562
563         pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
564
565         pxa_set_ffuart_info(NULL);
566         pxa_set_btuart_info(NULL);
567         pxa_set_stuart_info(NULL);
568
569         mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
570         mst_flash_data[1].width = 4;
571
572         /* Compensate for SW7 which swaps the flash banks */
573         mst_flash_data[SW7].name = "processor-flash";
574         mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
575
576         printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
577                mst_flash_data[0].name);
578
579         /* system bus arbiter setting
580          * - Core_Park
581          * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
582          */
583         ARB_CNTRL = ARB_CORE_PARK | 0x234;
584
585         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
586
587         /* reading Mainstone's "Virtual Configuration Register"
588            might be handy to select LCD type here */
589         if (0)
590                 mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
591         else
592                 mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
593
594         set_pxa_fb_info(&mainstone_pxafb_info);
595         mainstone_backlight_register();
596
597         pxa_set_mci_info(&mainstone_mci_platform_data);
598         pxa_set_ficp_info(&mainstone_ficp_platform_data);
599         pxa_set_ohci_info(&mainstone_ohci_platform_data);
600         pxa_set_i2c_info(NULL);
601         pxa_set_ac97_info(&mst_audio_ops);
602
603         mainstone_init_keypad();
604 }
605
606
607 static struct map_desc mainstone_io_desc[] __initdata = {
608         {       /* CPLD */
609                 .virtual        =  MST_FPGA_VIRT,
610                 .pfn            = __phys_to_pfn(MST_FPGA_PHYS),
611                 .length         = 0x00100000,
612                 .type           = MT_DEVICE
613         }
614 };
615
616 static void __init mainstone_map_io(void)
617 {
618         pxa27x_map_io();
619         iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
620
621         /*      for use I SRAM as framebuffer.  */
622         PSLR |= 0xF04;
623         PCFR = 0x66;
624 }
625
626 MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
627         /* Maintainer: MontaVista Software Inc. */
628         .boot_params    = 0xa0000100,   /* BLOB boot parameter setting */
629         .map_io         = mainstone_map_io,
630         .nr_irqs        = MAINSTONE_NR_IRQS,
631         .init_irq       = mainstone_init_irq,
632         .timer          = &pxa_timer,
633         .init_machine   = mainstone_init,
634 MACHINE_END