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12#include <linux/init.h>
13#include <linux/kernel.h>
14#include <linux/module.h>
15#include <linux/errno.h>
16#include <linux/gpio/gpio-reg.h>
17#include <linux/gpio/machine.h>
18#include <linux/ioport.h>
19#include <linux/platform_data/sa11x0-serial.h>
20#include <linux/regulator/fixed.h>
21#include <linux/regulator/machine.h>
22#include <linux/serial_core.h>
23#include <linux/platform_device.h>
24#include <linux/mfd/ucb1x00.h>
25#include <linux/mtd/mtd.h>
26#include <linux/mtd/partitions.h>
27#include <linux/delay.h>
28#include <linux/mm.h>
29#include <linux/leds.h>
30#include <linux/slab.h>
31
32#include <video/sa1100fb.h>
33
34#include <mach/hardware.h>
35#include <asm/mach-types.h>
36#include <asm/setup.h>
37#include <asm/page.h>
38#include <asm/pgtable-hwdef.h>
39#include <asm/pgtable.h>
40#include <asm/tlbflush.h>
41
42#include <asm/mach/arch.h>
43#include <asm/mach/flash.h>
44#include <linux/platform_data/irda-sa11x0.h>
45#include <asm/mach/map.h>
46#include <mach/assabet.h>
47#include <linux/platform_data/mfd-mcp-sa11x0.h>
48#include <mach/irqs.h>
49
50#include "generic.h"
51
52#define ASSABET_BCR_DB1110 \
53 (ASSABET_BCR_SPK_OFF | \
54 ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
55 ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
56 ASSABET_BCR_IRDA_MD0)
57
58#define ASSABET_BCR_DB1111 \
59 (ASSABET_BCR_SPK_OFF | \
60 ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
61 ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
62 ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
63 ASSABET_BCR_IRDA_MD0 | ASSABET_BCR_CF_RST)
64
65unsigned long SCR_value = ASSABET_SCR_INIT;
66EXPORT_SYMBOL(SCR_value);
67
68static struct gpio_chip *assabet_bcr_gc;
69
70static const char *assabet_names[] = {
71 "cf_pwr", "cf_gfx_reset", "nsoft_reset", "irda_fsel",
72 "irda_md0", "irda_md1", "stereo_loopback", "ncf_bus_on",
73 "audio_pwr_on", "light_pwr_on", "lcd16data", "lcd_pwr_on",
74 "rs232_on", "nred_led", "ngreen_led", "vib_on",
75 "com_dtr", "com_rts", "radio_wake_mod", "i2c_enab",
76 "tvir_enab", "qmute", "radio_pwr_on", "spkr_off",
77 "rs232_valid", "com_dcd", "com_cts", "com_dsr",
78 "radio_cts", "radio_dsr", "radio_dcd", "radio_ri",
79};
80
81
82void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
83{
84 unsigned long m = mask, v = val;
85
86 assabet_bcr_gc->set_multiple(assabet_bcr_gc, &m, &v);
87}
88EXPORT_SYMBOL(ASSABET_BCR_frob);
89
90static int __init assabet_init_gpio(void __iomem *reg, u32 def_val)
91{
92 struct gpio_chip *gc;
93
94 writel_relaxed(def_val, reg);
95
96 gc = gpio_reg_init(NULL, reg, -1, 32, "assabet", 0xff000000, def_val,
97 assabet_names, NULL, NULL);
98
99 if (IS_ERR(gc))
100 return PTR_ERR(gc);
101
102 assabet_bcr_gc = gc;
103
104 return gc->base;
105}
106
107
108
109
110
111
112
113
114
115
116
117#define RST_UCB1X00 (1 << 0)
118#define RST_UDA1341 (1 << 1)
119#define RST_ADV7171 (1 << 2)
120
121#define SDA GPIO_GPIO(15)
122#define SCK GPIO_GPIO(18)
123#define MOD GPIO_GPIO(17)
124
125static void adv7171_start(void)
126{
127 GPSR = SCK;
128 udelay(1);
129 GPSR = SDA;
130 udelay(2);
131 GPCR = SDA;
132}
133
134static void adv7171_stop(void)
135{
136 GPSR = SCK;
137 udelay(2);
138 GPSR = SDA;
139 udelay(1);
140}
141
142static void adv7171_send(unsigned byte)
143{
144 unsigned i;
145
146 for (i = 0; i < 8; i++, byte <<= 1) {
147 GPCR = SCK;
148 udelay(1);
149 if (byte & 0x80)
150 GPSR = SDA;
151 else
152 GPCR = SDA;
153 udelay(1);
154 GPSR = SCK;
155 udelay(1);
156 }
157 GPCR = SCK;
158 udelay(1);
159 GPSR = SDA;
160 udelay(1);
161 GPDR &= ~SDA;
162 GPSR = SCK;
163 udelay(1);
164 if (GPLR & SDA)
165 printk(KERN_WARNING "No ACK from ADV7171\n");
166 udelay(1);
167 GPCR = SCK | SDA;
168 udelay(1);
169 GPDR |= SDA;
170 udelay(1);
171}
172
173static void adv7171_write(unsigned reg, unsigned val)
174{
175 unsigned gpdr = GPDR;
176 unsigned gplr = GPLR;
177
178 ASSABET_BCR_frob(ASSABET_BCR_AUDIO_ON, ASSABET_BCR_AUDIO_ON);
179 udelay(100);
180
181 GPCR = SDA | SCK | MOD;
182 GPDR = (GPDR | SCK | MOD) & ~SDA;
183 udelay(10);
184 if (!(GPLR & SDA))
185 printk(KERN_WARNING "Something dragging SDA down?\n");
186 GPDR |= SDA;
187
188 adv7171_start();
189 adv7171_send(0x54);
190 adv7171_send(reg);
191 adv7171_send(val);
192 adv7171_stop();
193
194
195 GPSR = gplr & (SDA | SCK | MOD);
196 GPCR = (~gplr) & (SDA | SCK | MOD);
197 GPDR = gpdr;
198}
199
200static void adv7171_sleep(void)
201{
202
203 adv7171_write(0x04, 0x40);
204}
205
206static unsigned codec_nreset;
207
208static void assabet_codec_reset(unsigned mask, int set)
209{
210 unsigned long flags;
211 bool old;
212
213 local_irq_save(flags);
214 old = !codec_nreset;
215 if (set)
216 codec_nreset &= ~mask;
217 else
218 codec_nreset |= mask;
219
220 if (old != !codec_nreset) {
221 if (codec_nreset) {
222 ASSABET_BCR_set(ASSABET_BCR_NCODEC_RST);
223 adv7171_sleep();
224 } else {
225 ASSABET_BCR_clear(ASSABET_BCR_NCODEC_RST);
226 }
227 }
228 local_irq_restore(flags);
229}
230
231static void assabet_ucb1x00_reset(enum ucb1x00_reset state)
232{
233 int set = state == UCB_RST_REMOVE || state == UCB_RST_SUSPEND ||
234 state == UCB_RST_PROBE_FAIL;
235 assabet_codec_reset(RST_UCB1X00, set);
236}
237
238void assabet_uda1341_reset(int set)
239{
240 assabet_codec_reset(RST_UDA1341, set);
241}
242EXPORT_SYMBOL(assabet_uda1341_reset);
243
244
245
246
247
248
249#ifdef ASSABET_REV_4
250
251
252
253static struct mtd_partition assabet_partitions[] = {
254 {
255 .name = "bootloader",
256 .size = 0x00020000,
257 .offset = 0,
258 .mask_flags = MTD_WRITEABLE,
259 }, {
260 .name = "bootloader params",
261 .size = 0x00020000,
262 .offset = MTDPART_OFS_APPEND,
263 .mask_flags = MTD_WRITEABLE,
264 }, {
265 .name = "jffs",
266 .size = MTDPART_SIZ_FULL,
267 .offset = MTDPART_OFS_APPEND,
268 }
269};
270#else
271
272
273
274static struct mtd_partition assabet_partitions[] = {
275 {
276 .name = "bootloader",
277 .size = 0x00040000,
278 .offset = 0,
279 .mask_flags = MTD_WRITEABLE,
280 }, {
281 .name = "bootloader params",
282 .size = 0x00040000,
283 .offset = MTDPART_OFS_APPEND,
284 .mask_flags = MTD_WRITEABLE,
285 }, {
286 .name = "jffs",
287 .size = MTDPART_SIZ_FULL,
288 .offset = MTDPART_OFS_APPEND,
289 }
290};
291#endif
292
293static struct flash_platform_data assabet_flash_data = {
294 .map_name = "cfi_probe",
295 .parts = assabet_partitions,
296 .nr_parts = ARRAY_SIZE(assabet_partitions),
297};
298
299static struct resource assabet_flash_resources[] = {
300 DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
301 DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
302};
303
304
305
306
307
308
309static int assabet_irda_set_power(struct device *dev, unsigned int state)
310{
311 static unsigned int bcr_state[4] = {
312 ASSABET_BCR_IRDA_MD0,
313 ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
314 ASSABET_BCR_IRDA_MD1,
315 0
316 };
317
318 if (state < 4)
319 ASSABET_BCR_frob(ASSABET_BCR_IRDA_MD1 | ASSABET_BCR_IRDA_MD0,
320 bcr_state[state]);
321 return 0;
322}
323
324static void assabet_irda_set_speed(struct device *dev, unsigned int speed)
325{
326 if (speed < 4000000)
327 ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
328 else
329 ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
330}
331
332static struct irda_platform_data assabet_irda_data = {
333 .set_power = assabet_irda_set_power,
334 .set_speed = assabet_irda_set_speed,
335};
336
337static struct ucb1x00_plat_data assabet_ucb1x00_data = {
338 .reset = assabet_ucb1x00_reset,
339 .gpio_base = -1,
340 .can_wakeup = 1,
341};
342
343static struct mcp_plat_data assabet_mcp_data = {
344 .mccr0 = MCCR0_ADM,
345 .sclk_rate = 11981000,
346 .codec_pdata = &assabet_ucb1x00_data,
347};
348
349static void assabet_lcd_set_visual(u32 visual)
350{
351 u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
352
353 if (machine_is_assabet()) {
354#if 1
355 if (is_true_color)
356 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
357 else
358 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
359#else
360
361 if (is_true_color)
362 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
363 else
364 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
365#endif
366 }
367}
368
369#ifndef ASSABET_PAL_VIDEO
370static void assabet_lcd_backlight_power(int on)
371{
372 if (on)
373 ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
374 else
375 ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
376}
377
378
379
380
381
382
383static void assabet_lcd_power(int on)
384{
385 if (on) {
386 ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
387 udelay(500);
388 } else
389 ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
390}
391
392
393
394
395
396
397static struct sa1100fb_mach_info lq039q2ds54_info = {
398 .pixclock = 171521, .bpp = 16,
399 .xres = 320, .yres = 240,
400
401 .hsync_len = 5, .vsync_len = 1,
402 .left_margin = 61, .upper_margin = 3,
403 .right_margin = 9, .lower_margin = 0,
404
405 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
406
407 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
408 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
409
410 .backlight_power = assabet_lcd_backlight_power,
411 .lcd_power = assabet_lcd_power,
412 .set_visual = assabet_lcd_set_visual,
413};
414#else
415static void assabet_pal_backlight_power(int on)
416{
417 ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
418}
419
420static void assabet_pal_power(int on)
421{
422 ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
423}
424
425static struct sa1100fb_mach_info pal_info = {
426 .pixclock = 67797, .bpp = 16,
427 .xres = 640, .yres = 512,
428
429 .hsync_len = 64, .vsync_len = 6,
430 .left_margin = 125, .upper_margin = 70,
431 .right_margin = 115, .lower_margin = 36,
432
433 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
434 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
435
436 .backlight_power = assabet_pal_backlight_power,
437 .lcd_power = assabet_pal_power,
438 .set_visual = assabet_lcd_set_visual,
439};
440#endif
441
442#ifdef CONFIG_ASSABET_NEPONSET
443static struct resource neponset_resources[] = {
444 DEFINE_RES_MEM(0x10000000, 0x08000000),
445 DEFINE_RES_MEM(0x18000000, 0x04000000),
446 DEFINE_RES_MEM(0x40000000, SZ_8K),
447 DEFINE_RES_IRQ(IRQ_GPIO25),
448};
449#endif
450
451static struct gpiod_lookup_table assabet_cf_gpio_table = {
452 .dev_id = "sa11x0-pcmcia.1",
453 .table = {
454 GPIO_LOOKUP("gpio", 21, "ready", GPIO_ACTIVE_HIGH),
455 GPIO_LOOKUP("gpio", 22, "detect", GPIO_ACTIVE_LOW),
456 GPIO_LOOKUP("gpio", 24, "bvd2", GPIO_ACTIVE_HIGH),
457 GPIO_LOOKUP("gpio", 25, "bvd1", GPIO_ACTIVE_HIGH),
458 GPIO_LOOKUP("assabet", 1, "reset", GPIO_ACTIVE_HIGH),
459 GPIO_LOOKUP("assabet", 7, "bus-enable", GPIO_ACTIVE_LOW),
460 { },
461 },
462};
463
464static struct regulator_consumer_supply assabet_cf_vcc_consumers[] = {
465 REGULATOR_SUPPLY("vcc", "sa11x0-pcmcia.1"),
466};
467
468static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = {
469 .supply_name = "cf-power",
470 .microvolts = 3300000,
471 .enable_high = 1,
472};
473
474static void __init assabet_init(void)
475{
476
477
478
479 GPSR = GPIO_GPIO16;
480 GPDR |= GPIO_GPIO16;
481
482
483
484
485
486
487
488 GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
489 GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
490
491
492
493
494
495
496 GPCR = GPIO_GPIO27;
497 GPDR |= GPIO_GPIO27;
498
499
500
501
502 PWER = PWER_GPIO0;
503 PGSR = 0;
504 PCFR = 0;
505 PSDR = 0;
506 PPDR |= PPC_TXD3 | PPC_TXD1;
507 PPSR |= PPC_TXD3 | PPC_TXD1;
508
509 sa11x0_ppc_configure_mcp();
510
511 if (machine_has_neponset()) {
512#ifndef CONFIG_ASSABET_NEPONSET
513 printk( "Warning: Neponset detected but full support "
514 "hasn't been configured in the kernel\n" );
515#else
516 platform_device_register_simple("neponset", 0,
517 neponset_resources, ARRAY_SIZE(neponset_resources));
518#endif
519 } else {
520 sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata,
521 assabet_cf_vcc_consumers,
522 ARRAY_SIZE(assabet_cf_vcc_consumers));
523
524 }
525
526#ifndef ASSABET_PAL_VIDEO
527 sa11x0_register_lcd(&lq039q2ds54_info);
528#else
529 sa11x0_register_lcd(&pal_video);
530#endif
531 sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
532 ARRAY_SIZE(assabet_flash_resources));
533 sa11x0_register_irda(&assabet_irda_data);
534 sa11x0_register_mcp(&assabet_mcp_data);
535
536 if (!machine_has_neponset())
537 sa11x0_register_pcmcia(1, &assabet_cf_gpio_table);
538}
539
540
541
542
543
544
545
546static void __init map_sa1100_gpio_regs( void )
547{
548 unsigned long phys = __PREG(GPLR) & PMD_MASK;
549 unsigned long virt = (unsigned long)io_p2v(phys);
550 int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO);
551 pmd_t *pmd;
552
553 pmd = pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt);
554 *pmd = __pmd(phys | prot);
555 flush_pmd_entry(pmd);
556}
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571static void __init get_assabet_scr(void)
572{
573 unsigned long uninitialized_var(scr), i;
574
575 GPDR |= 0x3fc;
576 GPSR = 0x3fc;
577 GPDR &= ~(0x3fc);
578 for(i = 100; i--; )
579 scr = GPLR;
580 GPDR |= 0x3fc;
581 scr &= 0x3fc;
582 SCR_value = scr;
583}
584
585static void __init
586fixup_assabet(struct tag *tags, char **cmdline)
587{
588
589 map_sa1100_gpio_regs();
590 get_assabet_scr();
591
592 if (machine_has_neponset())
593 printk("Neponset expansion board detected\n");
594}
595
596
597static void assabet_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
598{
599 if (port->mapbase == _Ser1UTCR0) {
600 if (state)
601 ASSABET_BCR_clear(ASSABET_BCR_RS232EN |
602 ASSABET_BCR_COM_RTS |
603 ASSABET_BCR_COM_DTR);
604 else
605 ASSABET_BCR_set(ASSABET_BCR_RS232EN |
606 ASSABET_BCR_COM_RTS |
607 ASSABET_BCR_COM_DTR);
608 }
609}
610
611
612
613
614
615static void assabet_set_mctrl(struct uart_port *port, u_int mctrl)
616{
617 if (port->mapbase == _Ser1UTCR0) {
618 u_int set = 0, clear = 0;
619
620 if (mctrl & TIOCM_RTS)
621 clear |= ASSABET_BCR_COM_RTS;
622 else
623 set |= ASSABET_BCR_COM_RTS;
624
625 if (mctrl & TIOCM_DTR)
626 clear |= ASSABET_BCR_COM_DTR;
627 else
628 set |= ASSABET_BCR_COM_DTR;
629
630 ASSABET_BCR_clear(clear);
631 ASSABET_BCR_set(set);
632 }
633}
634
635static u_int assabet_get_mctrl(struct uart_port *port)
636{
637 u_int ret = 0;
638 u_int bsr = ASSABET_BSR;
639
640
641 bsr = ASSABET_BSR;
642
643 if (port->mapbase == _Ser1UTCR0) {
644 if (bsr & ASSABET_BSR_COM_DCD)
645 ret |= TIOCM_CD;
646 if (bsr & ASSABET_BSR_COM_CTS)
647 ret |= TIOCM_CTS;
648 if (bsr & ASSABET_BSR_COM_DSR)
649 ret |= TIOCM_DSR;
650 } else if (port->mapbase == _Ser3UTCR0) {
651 if (bsr & ASSABET_BSR_RAD_DCD)
652 ret |= TIOCM_CD;
653 if (bsr & ASSABET_BSR_RAD_CTS)
654 ret |= TIOCM_CTS;
655 if (bsr & ASSABET_BSR_RAD_DSR)
656 ret |= TIOCM_DSR;
657 if (bsr & ASSABET_BSR_RAD_RI)
658 ret |= TIOCM_RI;
659 } else {
660 ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
661 }
662
663 return ret;
664}
665
666static struct sa1100_port_fns assabet_port_fns __initdata = {
667 .set_mctrl = assabet_set_mctrl,
668 .get_mctrl = assabet_get_mctrl,
669 .pm = assabet_uart_pm,
670};
671
672static struct map_desc assabet_io_desc[] __initdata = {
673 {
674 .virtual = 0xf1000000,
675 .pfn = __phys_to_pfn(0x12000000),
676 .length = 0x00100000,
677 .type = MT_DEVICE
678 }, {
679 .virtual = 0xf2800000,
680 .pfn = __phys_to_pfn(0x4b800000),
681 .length = 0x00800000,
682 .type = MT_DEVICE
683 }
684};
685
686static void __init assabet_map_io(void)
687{
688 sa1100_map_io();
689 iotable_init(assabet_io_desc, ARRAY_SIZE(assabet_io_desc));
690
691
692
693
694
695 Ser1SDCR0 |= SDCR0_SUS;
696 MSC1 = (MSC1 & ~0xffff) |
697 MSC_NonBrst | MSC_32BitStMem |
698 MSC_RdAcc(2) | MSC_WrAcc(2) | MSC_Rec(0);
699
700 if (!machine_has_neponset())
701 sa1100_register_uart_fns(&assabet_port_fns);
702
703
704
705
706
707
708
709
710
711
712
713
714
715 sa1100_register_uart(0, 1);
716 sa1100_register_uart(2, 3);
717}
718
719
720#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
721struct assabet_led {
722 struct led_classdev cdev;
723 u32 mask;
724};
725
726
727
728
729
730static const struct {
731 const char *name;
732 const char *trigger;
733} assabet_leds[] = {
734 { "assabet:red", "cpu0",},
735 { "assabet:green", "heartbeat", },
736};
737
738
739
740
741
742
743static void assabet_led_set(struct led_classdev *cdev,
744 enum led_brightness b)
745{
746 struct assabet_led *led = container_of(cdev,
747 struct assabet_led, cdev);
748
749 if (b != LED_OFF)
750 ASSABET_BCR_clear(led->mask);
751 else
752 ASSABET_BCR_set(led->mask);
753}
754
755static enum led_brightness assabet_led_get(struct led_classdev *cdev)
756{
757 struct assabet_led *led = container_of(cdev,
758 struct assabet_led, cdev);
759
760 return (ASSABET_BCR & led->mask) ? LED_OFF : LED_FULL;
761}
762
763static int __init assabet_leds_init(void)
764{
765 int i;
766
767 if (!machine_is_assabet())
768 return -ENODEV;
769
770 for (i = 0; i < ARRAY_SIZE(assabet_leds); i++) {
771 struct assabet_led *led;
772
773 led = kzalloc(sizeof(*led), GFP_KERNEL);
774 if (!led)
775 break;
776
777 led->cdev.name = assabet_leds[i].name;
778 led->cdev.brightness_set = assabet_led_set;
779 led->cdev.brightness_get = assabet_led_get;
780 led->cdev.default_trigger = assabet_leds[i].trigger;
781
782 if (!i)
783 led->mask = ASSABET_BCR_LED_RED;
784 else
785 led->mask = ASSABET_BCR_LED_GREEN;
786
787 if (led_classdev_register(NULL, &led->cdev) < 0) {
788 kfree(led);
789 break;
790 }
791 }
792
793 return 0;
794}
795
796
797
798
799
800fs_initcall(assabet_leds_init);
801#endif
802
803void __init assabet_init_irq(void)
804{
805 unsigned int assabet_gpio_base;
806 u32 def_val;
807
808 sa1100_init_irq();
809
810 if (machine_has_neponset())
811 def_val = ASSABET_BCR_DB1111;
812 else
813 def_val = ASSABET_BCR_DB1110;
814
815
816
817
818
819
820 assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val);
821
822 assabet_cf_vcc_pdata.gpio = assabet_gpio_base + 0;
823}
824
825MACHINE_START(ASSABET, "Intel-Assabet")
826 .atag_offset = 0x100,
827 .fixup = fixup_assabet,
828 .map_io = assabet_map_io,
829 .nr_irqs = SA1100_NR_IRQS,
830 .init_irq = assabet_init_irq,
831 .init_time = sa1100_timer_init,
832 .init_machine = assabet_init,
833 .init_late = sa11x0_init_late,
834#ifdef CONFIG_SA1111
835 .dma_zone_size = SZ_1M,
836#endif
837 .restart = sa11x0_restart,
838MACHINE_END
839