Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux
[linux/fpc-iii.git] / arch / arm / mach-sa1100 / assabet.c
blob7dd894ece9aedaadf822e2cbbcca0d07f3657961
1 /*
2 * linux/arch/arm/mach-sa1100/assabet.c
4 * Author: Nicolas Pitre
6 * This file contains all Assabet-specific tweaks.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 #include <linux/init.h>
13 #include <linux/kernel.h>
14 #include <linux/module.h>
15 #include <linux/errno.h>
16 #include <linux/ioport.h>
17 #include <linux/platform_data/sa11x0-serial.h>
18 #include <linux/serial_core.h>
19 #include <linux/platform_device.h>
20 #include <linux/mfd/ucb1x00.h>
21 #include <linux/mtd/mtd.h>
22 #include <linux/mtd/partitions.h>
23 #include <linux/delay.h>
24 #include <linux/mm.h>
25 #include <linux/leds.h>
26 #include <linux/slab.h>
28 #include <video/sa1100fb.h>
30 #include <mach/hardware.h>
31 #include <asm/mach-types.h>
32 #include <asm/setup.h>
33 #include <asm/page.h>
34 #include <asm/pgtable-hwdef.h>
35 #include <asm/pgtable.h>
36 #include <asm/tlbflush.h>
38 #include <asm/mach/arch.h>
39 #include <asm/mach/flash.h>
40 #include <asm/mach/irda.h>
41 #include <asm/mach/map.h>
42 #include <mach/assabet.h>
43 #include <linux/platform_data/mfd-mcp-sa11x0.h>
44 #include <mach/irqs.h>
46 #include "generic.h"
48 #define ASSABET_BCR_DB1110 \
49 (ASSABET_BCR_SPK_OFF | \
50 ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
51 ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
52 ASSABET_BCR_IRDA_MD0)
54 #define ASSABET_BCR_DB1111 \
55 (ASSABET_BCR_SPK_OFF | \
56 ASSABET_BCR_LED_GREEN | ASSABET_BCR_LED_RED | \
57 ASSABET_BCR_RS232EN | ASSABET_BCR_LCD_12RGB | \
58 ASSABET_BCR_CF_BUS_OFF | ASSABET_BCR_STEREO_LB | \
59 ASSABET_BCR_IRDA_MD0 | ASSABET_BCR_CF_RST)
61 unsigned long SCR_value = ASSABET_SCR_INIT;
62 EXPORT_SYMBOL(SCR_value);
64 static unsigned long BCR_value = ASSABET_BCR_DB1110;
66 void ASSABET_BCR_frob(unsigned int mask, unsigned int val)
68 unsigned long flags;
70 local_irq_save(flags);
71 BCR_value = (BCR_value & ~mask) | val;
72 ASSABET_BCR = BCR_value;
73 local_irq_restore(flags);
76 EXPORT_SYMBOL(ASSABET_BCR_frob);
79 * The codec reset goes to three devices, so we need to release
80 * the rest when any one of these requests it. However, that
81 * causes the ADV7171 to consume around 100mA - more than half
82 * the LCD-blanked power.
84 * With the ADV7171, LCD and backlight enabled, we go over
85 * budget on the MAX846 Li-Ion charger, and if no Li-Ion battery
86 * is connected, the Assabet crashes.
88 #define RST_UCB1X00 (1 << 0)
89 #define RST_UDA1341 (1 << 1)
90 #define RST_ADV7171 (1 << 2)
92 #define SDA GPIO_GPIO(15)
93 #define SCK GPIO_GPIO(18)
94 #define MOD GPIO_GPIO(17)
96 static void adv7171_start(void)
98 GPSR = SCK;
99 udelay(1);
100 GPSR = SDA;
101 udelay(2);
102 GPCR = SDA;
105 static void adv7171_stop(void)
107 GPSR = SCK;
108 udelay(2);
109 GPSR = SDA;
110 udelay(1);
113 static void adv7171_send(unsigned byte)
115 unsigned i;
117 for (i = 0; i < 8; i++, byte <<= 1) {
118 GPCR = SCK;
119 udelay(1);
120 if (byte & 0x80)
121 GPSR = SDA;
122 else
123 GPCR = SDA;
124 udelay(1);
125 GPSR = SCK;
126 udelay(1);
128 GPCR = SCK;
129 udelay(1);
130 GPSR = SDA;
131 udelay(1);
132 GPDR &= ~SDA;
133 GPSR = SCK;
134 udelay(1);
135 if (GPLR & SDA)
136 printk(KERN_WARNING "No ACK from ADV7171\n");
137 udelay(1);
138 GPCR = SCK | SDA;
139 udelay(1);
140 GPDR |= SDA;
141 udelay(1);
144 static void adv7171_write(unsigned reg, unsigned val)
146 unsigned gpdr = GPDR;
147 unsigned gplr = GPLR;
149 ASSABET_BCR = BCR_value | ASSABET_BCR_AUDIO_ON;
150 udelay(100);
152 GPCR = SDA | SCK | MOD; /* clear L3 mode to ensure UDA1341 doesn't respond */
153 GPDR = (GPDR | SCK | MOD) & ~SDA;
154 udelay(10);
155 if (!(GPLR & SDA))
156 printk(KERN_WARNING "Something dragging SDA down?\n");
157 GPDR |= SDA;
159 adv7171_start();
160 adv7171_send(0x54);
161 adv7171_send(reg);
162 adv7171_send(val);
163 adv7171_stop();
165 /* Restore GPIO state for L3 bus */
166 GPSR = gplr & (SDA | SCK | MOD);
167 GPCR = (~gplr) & (SDA | SCK | MOD);
168 GPDR = gpdr;
171 static void adv7171_sleep(void)
173 /* Put the ADV7171 into sleep mode */
174 adv7171_write(0x04, 0x40);
177 static unsigned codec_nreset;
179 static void assabet_codec_reset(unsigned mask, int set)
181 unsigned long flags;
182 bool old;
184 local_irq_save(flags);
185 old = !codec_nreset;
186 if (set)
187 codec_nreset &= ~mask;
188 else
189 codec_nreset |= mask;
191 if (old != !codec_nreset) {
192 if (codec_nreset) {
193 ASSABET_BCR_set(ASSABET_BCR_NCODEC_RST);
194 adv7171_sleep();
195 } else {
196 ASSABET_BCR_clear(ASSABET_BCR_NCODEC_RST);
199 local_irq_restore(flags);
202 static void assabet_ucb1x00_reset(enum ucb1x00_reset state)
204 int set = state == UCB_RST_REMOVE || state == UCB_RST_SUSPEND ||
205 state == UCB_RST_PROBE_FAIL;
206 assabet_codec_reset(RST_UCB1X00, set);
209 void assabet_uda1341_reset(int set)
211 assabet_codec_reset(RST_UDA1341, set);
213 EXPORT_SYMBOL(assabet_uda1341_reset);
217 * Assabet flash support code.
220 #ifdef ASSABET_REV_4
222 * Phase 4 Assabet has two 28F160B3 flash parts in bank 0:
224 static struct mtd_partition assabet_partitions[] = {
226 .name = "bootloader",
227 .size = 0x00020000,
228 .offset = 0,
229 .mask_flags = MTD_WRITEABLE,
230 }, {
231 .name = "bootloader params",
232 .size = 0x00020000,
233 .offset = MTDPART_OFS_APPEND,
234 .mask_flags = MTD_WRITEABLE,
235 }, {
236 .name = "jffs",
237 .size = MTDPART_SIZ_FULL,
238 .offset = MTDPART_OFS_APPEND,
241 #else
243 * Phase 5 Assabet has two 28F128J3A flash parts in bank 0:
245 static struct mtd_partition assabet_partitions[] = {
247 .name = "bootloader",
248 .size = 0x00040000,
249 .offset = 0,
250 .mask_flags = MTD_WRITEABLE,
251 }, {
252 .name = "bootloader params",
253 .size = 0x00040000,
254 .offset = MTDPART_OFS_APPEND,
255 .mask_flags = MTD_WRITEABLE,
256 }, {
257 .name = "jffs",
258 .size = MTDPART_SIZ_FULL,
259 .offset = MTDPART_OFS_APPEND,
262 #endif
264 static struct flash_platform_data assabet_flash_data = {
265 .map_name = "cfi_probe",
266 .parts = assabet_partitions,
267 .nr_parts = ARRAY_SIZE(assabet_partitions),
270 static struct resource assabet_flash_resources[] = {
271 DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M),
272 DEFINE_RES_MEM(SA1100_CS1_PHYS, SZ_32M),
277 * Assabet IrDA support code.
280 static int assabet_irda_set_power(struct device *dev, unsigned int state)
282 static unsigned int bcr_state[4] = {
283 ASSABET_BCR_IRDA_MD0,
284 ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
285 ASSABET_BCR_IRDA_MD1,
289 if (state < 4)
290 ASSABET_BCR_frob(ASSABET_BCR_IRDA_MD1 | ASSABET_BCR_IRDA_MD0,
291 bcr_state[state]);
292 return 0;
295 static void assabet_irda_set_speed(struct device *dev, unsigned int speed)
297 if (speed < 4000000)
298 ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
299 else
300 ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
303 static struct irda_platform_data assabet_irda_data = {
304 .set_power = assabet_irda_set_power,
305 .set_speed = assabet_irda_set_speed,
308 static struct ucb1x00_plat_data assabet_ucb1x00_data = {
309 .reset = assabet_ucb1x00_reset,
310 .gpio_base = -1,
311 .can_wakeup = 1,
314 static struct mcp_plat_data assabet_mcp_data = {
315 .mccr0 = MCCR0_ADM,
316 .sclk_rate = 11981000,
317 .codec_pdata = &assabet_ucb1x00_data,
320 static void assabet_lcd_set_visual(u32 visual)
322 u_int is_true_color = visual == FB_VISUAL_TRUECOLOR;
324 if (machine_is_assabet()) {
325 #if 1 // phase 4 or newer Assabet's
326 if (is_true_color)
327 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
328 else
329 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
330 #else
331 // older Assabet's
332 if (is_true_color)
333 ASSABET_BCR_clear(ASSABET_BCR_LCD_12RGB);
334 else
335 ASSABET_BCR_set(ASSABET_BCR_LCD_12RGB);
336 #endif
340 #ifndef ASSABET_PAL_VIDEO
341 static void assabet_lcd_backlight_power(int on)
343 if (on)
344 ASSABET_BCR_set(ASSABET_BCR_LIGHT_ON);
345 else
346 ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
350 * Turn on/off the backlight. When turning the backlight on, we wait
351 * 500us after turning it on so we don't cause the supplies to droop
352 * when we enable the LCD controller (and cause a hard reset.)
354 static void assabet_lcd_power(int on)
356 if (on) {
357 ASSABET_BCR_set(ASSABET_BCR_LCD_ON);
358 udelay(500);
359 } else
360 ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
364 * The assabet uses a sharp LQ039Q2DS54 LCD module. It is actually
365 * takes an RGB666 signal, but we provide it with an RGB565 signal
366 * instead (def_rgb_16).
368 static struct sa1100fb_mach_info lq039q2ds54_info = {
369 .pixclock = 171521, .bpp = 16,
370 .xres = 320, .yres = 240,
372 .hsync_len = 5, .vsync_len = 1,
373 .left_margin = 61, .upper_margin = 3,
374 .right_margin = 9, .lower_margin = 0,
376 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
378 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
379 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(2),
381 .backlight_power = assabet_lcd_backlight_power,
382 .lcd_power = assabet_lcd_power,
383 .set_visual = assabet_lcd_set_visual,
385 #else
386 static void assabet_pal_backlight_power(int on)
388 ASSABET_BCR_clear(ASSABET_BCR_LIGHT_ON);
391 static void assabet_pal_power(int on)
393 ASSABET_BCR_clear(ASSABET_BCR_LCD_ON);
396 static struct sa1100fb_mach_info pal_info = {
397 .pixclock = 67797, .bpp = 16,
398 .xres = 640, .yres = 512,
400 .hsync_len = 64, .vsync_len = 6,
401 .left_margin = 125, .upper_margin = 70,
402 .right_margin = 115, .lower_margin = 36,
404 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
405 .lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
407 .backlight_power = assabet_pal_backlight_power,
408 .lcd_power = assabet_pal_power,
409 .set_visual = assabet_lcd_set_visual,
411 #endif
413 #ifdef CONFIG_ASSABET_NEPONSET
414 static struct resource neponset_resources[] = {
415 DEFINE_RES_MEM(0x10000000, 0x08000000),
416 DEFINE_RES_MEM(0x18000000, 0x04000000),
417 DEFINE_RES_MEM(0x40000000, SZ_8K),
418 DEFINE_RES_IRQ(IRQ_GPIO25),
420 #endif
422 static void __init assabet_init(void)
425 * Ensure that the power supply is in "high power" mode.
427 GPSR = GPIO_GPIO16;
428 GPDR |= GPIO_GPIO16;
431 * Ensure that these pins are set as outputs and are driving
432 * logic 0. This ensures that we won't inadvertently toggle
433 * the WS latch in the CPLD, and we don't float causing
434 * excessive power drain. --rmk
436 GPCR = GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
437 GPDR |= GPIO_SSP_TXD | GPIO_SSP_SCLK | GPIO_SSP_SFRM;
440 * Also set GPIO27 as an output; this is used to clock UART3
441 * via the FPGA and as otherwise has no pullups or pulldowns,
442 * so stop it floating.
444 GPCR = GPIO_GPIO27;
445 GPDR |= GPIO_GPIO27;
448 * Set up registers for sleep mode.
450 PWER = PWER_GPIO0;
451 PGSR = 0;
452 PCFR = 0;
453 PSDR = 0;
454 PPDR |= PPC_TXD3 | PPC_TXD1;
455 PPSR |= PPC_TXD3 | PPC_TXD1;
457 sa11x0_ppc_configure_mcp();
459 if (machine_has_neponset()) {
461 * Angel sets this, but other bootloaders may not.
463 * This must precede any driver calls to BCR_set()
464 * or BCR_clear().
466 ASSABET_BCR = BCR_value = ASSABET_BCR_DB1111;
468 #ifndef CONFIG_ASSABET_NEPONSET
469 printk( "Warning: Neponset detected but full support "
470 "hasn't been configured in the kernel\n" );
471 #else
472 platform_device_register_simple("neponset", 0,
473 neponset_resources, ARRAY_SIZE(neponset_resources));
474 #endif
477 #ifndef ASSABET_PAL_VIDEO
478 sa11x0_register_lcd(&lq039q2ds54_info);
479 #else
480 sa11x0_register_lcd(&pal_video);
481 #endif
482 sa11x0_register_mtd(&assabet_flash_data, assabet_flash_resources,
483 ARRAY_SIZE(assabet_flash_resources));
484 sa11x0_register_irda(&assabet_irda_data);
485 sa11x0_register_mcp(&assabet_mcp_data);
489 * On Assabet, we must probe for the Neponset board _before_
490 * paging_init() has occurred to actually determine the amount
491 * of RAM available. To do so, we map the appropriate IO section
492 * in the page table here in order to access GPIO registers.
494 static void __init map_sa1100_gpio_regs( void )
496 unsigned long phys = __PREG(GPLR) & PMD_MASK;
497 unsigned long virt = (unsigned long)io_p2v(phys);
498 int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO);
499 pmd_t *pmd;
501 pmd = pmd_offset(pud_offset(pgd_offset_k(virt), virt), virt);
502 *pmd = __pmd(phys | prot);
503 flush_pmd_entry(pmd);
507 * Read System Configuration "Register"
508 * (taken from "Intel StrongARM SA-1110 Microprocessor Development Board
509 * User's Guide", section 4.4.1)
511 * This same scan is performed in arch/arm/boot/compressed/head-sa1100.S
512 * to set up the serial port for decompression status messages. We
513 * repeat it here because the kernel may not be loaded as a zImage, and
514 * also because it's a hassle to communicate the SCR value to the kernel
515 * from the decompressor.
517 * Note that IRQs are guaranteed to be disabled.
519 static void __init get_assabet_scr(void)
521 unsigned long uninitialized_var(scr), i;
523 GPDR |= 0x3fc; /* Configure GPIO 9:2 as outputs */
524 GPSR = 0x3fc; /* Write 0xFF to GPIO 9:2 */
525 GPDR &= ~(0x3fc); /* Configure GPIO 9:2 as inputs */
526 for(i = 100; i--; ) /* Read GPIO 9:2 */
527 scr = GPLR;
528 GPDR |= 0x3fc; /* restore correct pin direction */
529 scr &= 0x3fc; /* save as system configuration byte. */
530 SCR_value = scr;
533 static void __init
534 fixup_assabet(struct tag *tags, char **cmdline)
536 /* This must be done before any call to machine_has_neponset() */
537 map_sa1100_gpio_regs();
538 get_assabet_scr();
540 if (machine_has_neponset())
541 printk("Neponset expansion board detected\n");
545 static void assabet_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
547 if (port->mapbase == _Ser1UTCR0) {
548 if (state)
549 ASSABET_BCR_clear(ASSABET_BCR_RS232EN |
550 ASSABET_BCR_COM_RTS |
551 ASSABET_BCR_COM_DTR);
552 else
553 ASSABET_BCR_set(ASSABET_BCR_RS232EN |
554 ASSABET_BCR_COM_RTS |
555 ASSABET_BCR_COM_DTR);
560 * Assabet uses COM_RTS and COM_DTR for both UART1 (com port)
561 * and UART3 (radio module). We only handle them for UART1 here.
563 static void assabet_set_mctrl(struct uart_port *port, u_int mctrl)
565 if (port->mapbase == _Ser1UTCR0) {
566 u_int set = 0, clear = 0;
568 if (mctrl & TIOCM_RTS)
569 clear |= ASSABET_BCR_COM_RTS;
570 else
571 set |= ASSABET_BCR_COM_RTS;
573 if (mctrl & TIOCM_DTR)
574 clear |= ASSABET_BCR_COM_DTR;
575 else
576 set |= ASSABET_BCR_COM_DTR;
578 ASSABET_BCR_clear(clear);
579 ASSABET_BCR_set(set);
583 static u_int assabet_get_mctrl(struct uart_port *port)
585 u_int ret = 0;
586 u_int bsr = ASSABET_BSR;
588 /* need 2 reads to read current value */
589 bsr = ASSABET_BSR;
591 if (port->mapbase == _Ser1UTCR0) {
592 if (bsr & ASSABET_BSR_COM_DCD)
593 ret |= TIOCM_CD;
594 if (bsr & ASSABET_BSR_COM_CTS)
595 ret |= TIOCM_CTS;
596 if (bsr & ASSABET_BSR_COM_DSR)
597 ret |= TIOCM_DSR;
598 } else if (port->mapbase == _Ser3UTCR0) {
599 if (bsr & ASSABET_BSR_RAD_DCD)
600 ret |= TIOCM_CD;
601 if (bsr & ASSABET_BSR_RAD_CTS)
602 ret |= TIOCM_CTS;
603 if (bsr & ASSABET_BSR_RAD_DSR)
604 ret |= TIOCM_DSR;
605 if (bsr & ASSABET_BSR_RAD_RI)
606 ret |= TIOCM_RI;
607 } else {
608 ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
611 return ret;
614 static struct sa1100_port_fns assabet_port_fns __initdata = {
615 .set_mctrl = assabet_set_mctrl,
616 .get_mctrl = assabet_get_mctrl,
617 .pm = assabet_uart_pm,
620 static struct map_desc assabet_io_desc[] __initdata = {
621 { /* Board Control Register */
622 .virtual = 0xf1000000,
623 .pfn = __phys_to_pfn(0x12000000),
624 .length = 0x00100000,
625 .type = MT_DEVICE
626 }, { /* MQ200 */
627 .virtual = 0xf2800000,
628 .pfn = __phys_to_pfn(0x4b800000),
629 .length = 0x00800000,
630 .type = MT_DEVICE
634 static void __init assabet_map_io(void)
636 sa1100_map_io();
637 iotable_init(assabet_io_desc, ARRAY_SIZE(assabet_io_desc));
640 * Set SUS bit in SDCR0 so serial port 1 functions.
641 * Its called GPCLKR0 in my SA1110 manual.
643 Ser1SDCR0 |= SDCR0_SUS;
644 MSC1 = (MSC1 & ~0xffff) |
645 MSC_NonBrst | MSC_32BitStMem |
646 MSC_RdAcc(2) | MSC_WrAcc(2) | MSC_Rec(0);
648 if (!machine_has_neponset())
649 sa1100_register_uart_fns(&assabet_port_fns);
652 * When Neponset is attached, the first UART should be
653 * UART3. That's what Angel is doing and many documents
654 * are stating this.
656 * We do the Neponset mapping even if Neponset support
657 * isn't compiled in so the user will still get something on
658 * the expected physical serial port.
660 * We no longer do this; not all boot loaders support it,
661 * and UART3 appears to be somewhat unreliable with blob.
663 sa1100_register_uart(0, 1);
664 sa1100_register_uart(2, 3);
667 /* LEDs */
668 #if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
669 struct assabet_led {
670 struct led_classdev cdev;
671 u32 mask;
675 * The triggers lines up below will only be used if the
676 * LED triggers are compiled in.
678 static const struct {
679 const char *name;
680 const char *trigger;
681 } assabet_leds[] = {
682 { "assabet:red", "cpu0",},
683 { "assabet:green", "heartbeat", },
687 * The LED control in Assabet is reversed:
688 * - setting bit means turn off LED
689 * - clearing bit means turn on LED
691 static void assabet_led_set(struct led_classdev *cdev,
692 enum led_brightness b)
694 struct assabet_led *led = container_of(cdev,
695 struct assabet_led, cdev);
697 if (b != LED_OFF)
698 ASSABET_BCR_clear(led->mask);
699 else
700 ASSABET_BCR_set(led->mask);
703 static enum led_brightness assabet_led_get(struct led_classdev *cdev)
705 struct assabet_led *led = container_of(cdev,
706 struct assabet_led, cdev);
708 return (ASSABET_BCR & led->mask) ? LED_OFF : LED_FULL;
711 static int __init assabet_leds_init(void)
713 int i;
715 if (!machine_is_assabet())
716 return -ENODEV;
718 for (i = 0; i < ARRAY_SIZE(assabet_leds); i++) {
719 struct assabet_led *led;
721 led = kzalloc(sizeof(*led), GFP_KERNEL);
722 if (!led)
723 break;
725 led->cdev.name = assabet_leds[i].name;
726 led->cdev.brightness_set = assabet_led_set;
727 led->cdev.brightness_get = assabet_led_get;
728 led->cdev.default_trigger = assabet_leds[i].trigger;
730 if (!i)
731 led->mask = ASSABET_BCR_LED_RED;
732 else
733 led->mask = ASSABET_BCR_LED_GREEN;
735 if (led_classdev_register(NULL, &led->cdev) < 0) {
736 kfree(led);
737 break;
741 return 0;
745 * Since we may have triggers on any subsystem, defer registration
746 * until after subsystem_init.
748 fs_initcall(assabet_leds_init);
749 #endif
751 MACHINE_START(ASSABET, "Intel-Assabet")
752 .atag_offset = 0x100,
753 .fixup = fixup_assabet,
754 .map_io = assabet_map_io,
755 .nr_irqs = SA1100_NR_IRQS,
756 .init_irq = sa1100_init_irq,
757 .init_time = sa1100_timer_init,
758 .init_machine = assabet_init,
759 .init_late = sa11x0_init_late,
760 #ifdef CONFIG_SA1111
761 .dma_zone_size = SZ_1M,
762 #endif
763 .restart = sa11x0_restart,
764 MACHINE_END