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ar71xx: remove hardcoded MTD layout from planex files
[openwrt.git] / target / linux / cns3xxx / patches-3.1 / 100-laguna_support.patch
1 --- /dev/null
2 +++ b/arch/arm/mach-cns3xxx/laguna.c
3 @@ -0,0 +1,761 @@
4 +/*
5 + * Gateworks Corporation Laguna Platform
6 + *
7 + * Copyright 2000 Deep Blue Solutions Ltd
8 + * Copyright 2008 ARM Limited
9 + * Copyright 2008 Cavium Networks
10 + * Scott Shu
11 + * Copyright 2010 MontaVista Software, LLC.
12 + * Anton Vorontsov <avorontsov@mvista.com>
13 + * Copyright 2011 Gateworks Corporation
14 + * Chris Lang <clang@gateworks.com>
15 + *
16 + * This file is free software; you can redistribute it and/or modify
17 + * it under the terms of the GNU General Public License, Version 2, as
18 + * published by the Free Software Foundation.
19 + */
20 +
21 +#include <linux/init.h>
22 +#include <linux/kernel.h>
23 +#include <linux/compiler.h>
24 +#include <linux/io.h>
25 +#include <linux/dma-mapping.h>
26 +#include <linux/serial_core.h>
27 +#include <linux/serial_8250.h>
28 +#include <linux/platform_device.h>
29 +#include <linux/mtd/mtd.h>
30 +#include <linux/mtd/physmap.h>
31 +#include <linux/mtd/partitions.h>
32 +#include <linux/leds.h>
33 +#include <linux/i2c.h>
34 +#include <linux/i2c/at24.h>
35 +#include <linux/i2c/pca953x.h>
36 +#include <linux/spi/spi.h>
37 +#include <linux/spi/flash.h>
38 +#include <linux/if_ether.h>
39 +#include <asm/setup.h>
40 +#include <asm/mach-types.h>
41 +#include <asm/mach/arch.h>
42 +#include <asm/mach/map.h>
43 +#include <asm/mach/time.h>
44 +#include <mach/cns3xxx.h>
45 +#include <mach/irqs.h>
46 +#include <mach/platform.h>
47 +#include <mach/pm.h>
48 +#include "core.h"
49 +#include "devices.h"
50 +
51 +// Config 1 Bitmap
52 +#define ETH0_LOAD BIT(0)
53 +#define ETH1_LOAD BIT(1)
54 +#define ETH2_LOAD BIT(2)
55 +#define SATA0_LOAD BIT(3)
56 +#define SATA1_LOAD BIT(4)
57 +#define PCM_LOAD BIT(5)
58 +#define I2S_LOAD BIT(6)
59 +#define SPI0_LOAD BIT(7)
60 +#define SPI1_LOAD BIT(8)
61 +#define PCIE0_LOAD BIT(9)
62 +#define PCIE1_LOAD BIT(10)
63 +#define USB0_LOAD BIT(11)
64 +#define USB1_LOAD BIT(12)
65 +#define USB1_ROUTE BIT(13)
66 +#define SD_LOAD BIT(14)
67 +#define UART0_LOAD BIT(15)
68 +#define UART1_LOAD BIT(16)
69 +#define UART2_LOAD BIT(17)
70 +#define MPCI0_LOAD BIT(18)
71 +#define MPCI1_LOAD BIT(19)
72 +#define MPCI2_LOAD BIT(20)
73 +#define MPCI3_LOAD BIT(21)
74 +#define FP_BUT_LOAD BIT(22)
75 +#define FP_BUT_HEADER_LOAD BIT(23)
76 +#define FP_LED_LOAD BIT(24)
77 +#define FP_LED_HEADER_LOAD BIT(25)
78 +#define FP_TAMPER_LOAD BIT(26)
79 +#define HEADER_33V_LOAD BIT(27)
80 +#define SATA_POWER_LOAD BIT(28)
81 +#define FP_POWER_LOAD BIT(29)
82 +#define GPIO_HEADER_LOAD BIT(30)
83 +#define GSP_BAT_LOAD BIT(31)
84 +
85 +// Config 2 Bitmap
86 +#define FAN_LOAD BIT(0)
87 +#define SPI_FLASH_LOAD BIT(1)
88 +#define NOR_FLASH_LOAD BIT(2)
89 +#define GPS_LOAD BIT(3)
90 +#define SUPPLY_5V_LOAD BIT(6)
91 +#define SUPPLY_33V_LOAD BIT(7)
92 +
93 +struct laguna_board_info {
94 + char model[16];
95 + u32 config_bitmap;
96 + u32 config2_bitmap;
97 + u8 nor_flash_size;
98 + u8 spi_flash_size;
99 +};
100 +
101 +static struct laguna_board_info laguna_info __initdata;
102 +
103 +/*
104 + * NOR Flash
105 + */
106 +static struct mtd_partition laguna_nor_partitions[] = {
107 + {
108 + .name = "uboot",
109 + .size = SZ_256K,
110 + .offset = 0,
111 + .mask_flags = MTD_WRITEABLE,
112 + }, {
113 + .name = "params",
114 + .size = SZ_128K,
115 + .offset = SZ_256K,
116 + }, {
117 + .name = "kernel",
118 + .size = SZ_2M,
119 + .offset = SZ_256K + SZ_128K,
120 + }, {
121 + .name = "rootfs",
122 + .size = SZ_16M - SZ_256K - SZ_128K - SZ_2M,
123 + .offset = SZ_256K + SZ_128K + SZ_2M,
124 + },
125 +};
126 +
127 +static struct physmap_flash_data laguna_nor_pdata = {
128 + .width = 2,
129 + .parts = laguna_nor_partitions,
130 + .nr_parts = ARRAY_SIZE(laguna_nor_partitions),
131 +};
132 +
133 +static struct resource laguna_nor_res = {
134 + .start = CNS3XXX_FLASH_BASE,
135 + .end = CNS3XXX_FLASH_BASE + SZ_128M - 1,
136 + .flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
137 +};
138 +
139 +static struct platform_device laguna_nor_pdev = {
140 + .name = "physmap-flash",
141 + .id = 0,
142 + .resource = &laguna_nor_res,
143 + .num_resources = 1,
144 + .dev = {
145 + .platform_data = &laguna_nor_pdata,
146 + },
147 +};
148 +
149 +/*
150 + * SPI
151 + */
152 +static struct mtd_partition laguna_spi_partitions[] = {
153 + {
154 + .name = "uboot",
155 + .size = SZ_256K,
156 + .offset = 0,
157 + .mask_flags = MTD_WRITEABLE,
158 + }, {
159 + .name = "params",
160 + .size = SZ_256K,
161 + .offset = SZ_256K,
162 + }, {
163 + .name = "kernel",
164 + .size = SZ_1M + SZ_512K,
165 + .offset = SZ_512K,
166 + }, {
167 + .name = "rootfs",
168 + .size = SZ_16M - SZ_2M,
169 + .offset = SZ_2M,
170 + },
171 +};
172 +
173 +static struct flash_platform_data laguna_spi_pdata = {
174 + .parts = laguna_spi_partitions,
175 + .nr_parts = ARRAY_SIZE(laguna_spi_partitions),
176 +};
177 +
178 +static struct spi_board_info __initdata laguna_spi_devices[] = {
179 + {
180 + .modalias = "m25p80",
181 + .platform_data = &laguna_spi_pdata,
182 + .max_speed_hz = 50000000,
183 + .bus_num = 1,
184 + .chip_select = 0,
185 + },
186 +};
187 +
188 +static struct platform_device laguna_spi_controller = {
189 + .name = "cns3xxx_spi",
190 +};
191 +
192 +/*
193 + * LED's
194 + */
195 +static struct gpio_led laguna_gpio_leds[] = {
196 + {
197 + .name = "user1", /* Green Led */
198 + .gpio = 115,
199 + .active_low = 1,
200 + },{
201 + .name = "user2", /* Red Led */
202 + .gpio = 114,
203 + .active_low = 1,
204 + },{
205 + .name = "pwr1", /* Green Led */
206 + .gpio = 116,
207 + .active_low = 1,
208 + },{
209 + .name = "pwr2", /* Yellow Led */
210 + .gpio = 117,
211 + .active_low = 1,
212 + },{
213 + .name = "txd1", /* Green Led */
214 + .gpio = 118,
215 + .active_low = 1,
216 + },{
217 + .name = "txd2", /* Yellow Led */
218 + .gpio = 119,
219 + .active_low = 1,
220 + },{
221 + .name = "rxd1", /* Green Led */
222 + .gpio = 120,
223 + .active_low = 1,
224 + },{
225 + .name = "rxd2", /* Yellow Led */
226 + .gpio = 121,
227 + .active_low = 1,
228 + },{
229 + .name = "ser1", /* Green Led */
230 + .gpio = 122,
231 + .active_low = 1,
232 + },{
233 + .name = "ser2", /* Yellow Led */
234 + .gpio = 123,
235 + .active_low = 1,
236 + },{
237 + .name = "enet1", /* Green Led */
238 + .gpio = 124,
239 + .active_low = 1,
240 + },{
241 + .name = "enet2", /* Yellow Led */
242 + .gpio = 125,
243 + .active_low = 1,
244 + },{
245 + .name = "sig1_1", /* Green Led */
246 + .gpio = 126,
247 + .active_low = 1,
248 + },{
249 + .name = "sig1_2", /* Yellow Led */
250 + .gpio = 127,
251 + .active_low = 1,
252 + },{
253 + .name = "sig2_1", /* Green Led */
254 + .gpio = 128,
255 + .active_low = 1,
256 + },{
257 + .name = "sig2_2", /* Yellow Led */
258 + .gpio = 129,
259 + .active_low = 1,
260 + },{
261 + .name = "sig3_1", /* Green Led */
262 + .gpio = 130,
263 + .active_low = 1,
264 + },{
265 + .name = "sig3_2", /* Yellow Led */
266 + .gpio = 131,
267 + .active_low = 1,
268 + },{
269 + .name = "net1", /*Green Led */
270 + .gpio = 109,
271 + .active_low = 1,
272 + },{
273 + .name = "net2", /* Red Led */
274 + .gpio = 110,
275 + .active_low = 1,
276 + },{
277 + .name = "mod1", /* Green Led */
278 + .gpio = 111,
279 + .active_low = 1,
280 + },{
281 + .name = "mod2", /* Red Led */
282 + .gpio = 112,
283 + .active_low = 1,
284 + },
285 +};
286 +
287 +static struct gpio_led_platform_data laguna_gpio_leds_data = {
288 + .num_leds = 22,
289 + .leds = laguna_gpio_leds,
290 +};
291 +
292 +static struct platform_device laguna_gpio_leds_device = {
293 + .name = "leds-gpio",
294 + .id = -1,
295 + .dev.platform_data = &laguna_gpio_leds_data,
296 +};
297 +
298 +/*
299 + * Ethernet
300 + */
301 +static struct cns3xxx_plat_info laguna_net_data = {
302 + .ports = 0,
303 + .phy = {
304 + 0,
305 + 1,
306 + 2,
307 + },
308 +};
309 +
310 +static struct platform_device laguna_net_device = {
311 + .name = "cns3xxx_eth",
312 + .id = 0,
313 + .dev.platform_data = &laguna_net_data,
314 +};
315 +
316 +/*
317 + * UART
318 + */
319 +static void __init laguna_early_serial_setup(void)
320 +{
321 +#ifdef CONFIG_SERIAL_8250_CONSOLE
322 + static struct uart_port laguna_serial_port = {
323 + .membase = (void __iomem *)CNS3XXX_UART0_BASE_VIRT,
324 + .mapbase = CNS3XXX_UART0_BASE,
325 + .irq = IRQ_CNS3XXX_UART0,
326 + .iotype = UPIO_MEM,
327 + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
328 + .regshift = 2,
329 + .uartclk = 24000000,
330 + .line = 0,
331 + .type = PORT_16550A,
332 + .fifosize = 16,
333 + };
334 +
335 + early_serial_setup(&laguna_serial_port);
336 +#endif
337 +}
338 +
339 +static struct resource laguna_uart_resources[] = {
340 + {
341 + .start = CNS3XXX_UART0_BASE,
342 + .end = CNS3XXX_UART0_BASE + SZ_4K - 1,
343 + .flags = IORESOURCE_MEM
344 + },{
345 + .start = CNS3XXX_UART2_BASE,
346 + .end = CNS3XXX_UART2_BASE + SZ_4K - 1,
347 + .flags = IORESOURCE_MEM
348 + },{
349 + .start = CNS3XXX_UART2_BASE,
350 + .end = CNS3XXX_UART2_BASE + SZ_4K - 1,
351 + .flags = IORESOURCE_MEM
352 + },
353 +};
354 +
355 +static struct plat_serial8250_port laguna_uart_data[] = {
356 + {
357 + .membase = (char*) (CNS3XXX_UART0_BASE_VIRT),
358 + .mapbase = (CNS3XXX_UART0_BASE),
359 + .irq = IRQ_CNS3XXX_UART0,
360 + .iotype = UPIO_MEM,
361 + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
362 + .regshift = 2,
363 + .uartclk = 24000000,
364 + .type = PORT_16550A,
365 + },{
366 + .membase = (char*) (CNS3XXX_UART1_BASE_VIRT),
367 + .mapbase = (CNS3XXX_UART1_BASE),
368 + .irq = IRQ_CNS3XXX_UART1,
369 + .iotype = UPIO_MEM,
370 + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
371 + .regshift = 2,
372 + .uartclk = 24000000,
373 + .type = PORT_16550A,
374 + },{
375 + .membase = (char*) (CNS3XXX_UART2_BASE_VIRT),
376 + .mapbase = (CNS3XXX_UART2_BASE),
377 + .irq = IRQ_CNS3XXX_UART2,
378 + .iotype = UPIO_MEM,
379 + .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST,
380 + .regshift = 2,
381 + .uartclk = 24000000,
382 + .type = PORT_16550A,
383 + },
384 +};
385 +
386 +static struct platform_device laguna_uart = {
387 + .name = "serial8250",
388 + .id = PLAT8250_DEV_PLATFORM,
389 + .dev.platform_data = laguna_uart_data,
390 + .num_resources = 3,
391 + .resource = laguna_uart_resources
392 +};
393 +
394 +/*
395 + * USB
396 + */
397 +static struct resource cns3xxx_usb_ehci_resources[] = {
398 + [0] = {
399 + .start = CNS3XXX_USB_BASE,
400 + .end = CNS3XXX_USB_BASE + SZ_16M - 1,
401 + .flags = IORESOURCE_MEM,
402 + },
403 + [1] = {
404 + .start = IRQ_CNS3XXX_USB_EHCI,
405 + .flags = IORESOURCE_IRQ,
406 + },
407 +};
408 +
409 +static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32);
410 +
411 +static struct platform_device cns3xxx_usb_ehci_device = {
412 + .name = "cns3xxx-ehci",
413 + .num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources),
414 + .resource = cns3xxx_usb_ehci_resources,
415 + .dev = {
416 + .dma_mask = &cns3xxx_usb_ehci_dma_mask,
417 + .coherent_dma_mask = DMA_BIT_MASK(32),
418 + },
419 +};
420 +
421 +static struct resource cns3xxx_usb_ohci_resources[] = {
422 + [0] = {
423 + .start = CNS3XXX_USB_OHCI_BASE,
424 + .end = CNS3XXX_USB_OHCI_BASE + SZ_16M - 1,
425 + .flags = IORESOURCE_MEM,
426 + },
427 + [1] = {
428 + .start = IRQ_CNS3XXX_USB_OHCI,
429 + .flags = IORESOURCE_IRQ,
430 + },
431 +};
432 +
433 +static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32);
434 +
435 +static struct platform_device cns3xxx_usb_ohci_device = {
436 + .name = "cns3xxx-ohci",
437 + .num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources),
438 + .resource = cns3xxx_usb_ohci_resources,
439 + .dev = {
440 + .dma_mask = &cns3xxx_usb_ohci_dma_mask,
441 + .coherent_dma_mask = DMA_BIT_MASK(32),
442 + },
443 +};
444 +
445 +static struct resource cns3xxx_usb_otg_resources[] = {
446 + [0] = {
447 + .start = CNS3XXX_USBOTG_BASE,
448 + .end = CNS3XXX_USBOTG_BASE + SZ_16M - 1,
449 + .flags = IORESOURCE_MEM,
450 + },
451 + [1] = {
452 + .start = IRQ_CNS3XXX_USB_OTG,
453 + .flags = IORESOURCE_IRQ,
454 + },
455 +};
456 +
457 +static u64 cns3xxx_usb_otg_dma_mask = DMA_BIT_MASK(32);
458 +
459 +static struct platform_device cns3xxx_usb_otg_device = {
460 + .name = "dwc_otg",
461 + .num_resources = ARRAY_SIZE(cns3xxx_usb_otg_resources),
462 + .resource = cns3xxx_usb_otg_resources,
463 + .dev = {
464 + .dma_mask = &cns3xxx_usb_otg_dma_mask,
465 + .coherent_dma_mask = DMA_BIT_MASK(32),
466 + },
467 +};
468 +
469 +/*
470 + * I2C
471 + */
472 +static struct resource laguna_i2c_resource[] = {
473 + {
474 + .start = CNS3XXX_SSP_BASE + 0x20,
475 + .end = 0x7100003f,
476 + .flags = IORESOURCE_MEM,
477 + },{
478 + .start = IRQ_CNS3XXX_I2C,
479 + .flags = IORESOURCE_IRQ,
480 + },
481 +};
482 +
483 +static struct platform_device laguna_i2c_controller = {
484 + .name = "cns3xxx-i2c",
485 + .num_resources = 2,
486 + .resource = laguna_i2c_resource,
487 +};
488 +
489 +static struct memory_accessor *at24_mem_acc;
490 +
491 +static void at24_setup(struct memory_accessor *mem_acc, void *context)
492 +{
493 + char buf[8];
494 +
495 + at24_mem_acc = mem_acc;
496 +
497 + /* Read MAC addresses */
498 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x100, 6) == 6)
499 + memcpy(&laguna_net_data.hwaddr[0], buf, ETH_ALEN);
500 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x106, 6) == 6)
501 + memcpy(&laguna_net_data.hwaddr[1], buf, ETH_ALEN);
502 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x10C, 6) == 6)
503 + memcpy(&laguna_net_data.hwaddr[2], buf, ETH_ALEN);
504 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x112, 6) == 6)
505 + memcpy(&laguna_net_data.hwaddr[3], buf, ETH_ALEN);
506 +
507 + /* Read out Model Information */
508 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x130, 16) == 16)
509 + memcpy(&laguna_info.model, buf, 16);
510 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x140, 1) == 1)
511 + memcpy(&laguna_info.nor_flash_size, buf, 1);
512 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x141, 1) == 1)
513 + memcpy(&laguna_info.spi_flash_size, buf, 1);
514 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x142, 4) == 4)
515 + memcpy(&laguna_info.config_bitmap, buf, 4);
516 + if (at24_mem_acc->read(at24_mem_acc, buf, 0x146, 4) == 4)
517 + memcpy(&laguna_info.config2_bitmap, buf, 4);
518 +};
519 +
520 +static struct at24_platform_data laguna_eeprom_info = {
521 + .byte_len = 1024,
522 + .page_size = 16,
523 + .flags = AT24_FLAG_READONLY,
524 + .setup = at24_setup,
525 +};
526 +
527 +static struct pca953x_platform_data laguna_pca_data = {
528 + .gpio_base = 100,
529 + .irq_base = -1,
530 +};
531 +
532 +static struct pca953x_platform_data laguna_pca2_data = {
533 + .gpio_base = 116,
534 + .irq_base = -1,
535 +};
536 +
537 +static struct i2c_board_info __initdata laguna_i2c_devices[] = {
538 + {
539 + I2C_BOARD_INFO("pca9555", 0x23),
540 + .platform_data = &laguna_pca_data,
541 + },{
542 + I2C_BOARD_INFO("pca9555", 0x27),
543 + .platform_data = &laguna_pca2_data,
544 + },{
545 + I2C_BOARD_INFO("gsp", 0x29),
546 + },{
547 + I2C_BOARD_INFO ("24c08",0x50),
548 + .platform_data = &laguna_eeprom_info,
549 + },{
550 + I2C_BOARD_INFO("ds1672", 0x68),
551 + },
552 +};
553 +
554 +/*
555 + * Watchdog
556 + */
557 +
558 +static struct resource laguna_watchdog_resources[] = {
559 + [0] = {
560 + .start = CNS3XXX_TC11MP_TWD_BASE,
561 + .end = CNS3XXX_TC11MP_TWD_BASE + SZ_4K - 1,
562 + .flags = IORESOURCE_MEM,
563 + },
564 + [1] = {
565 + .start = IRQ_LOCALWDOG,
566 + .end = IRQ_LOCALWDOG,
567 + .flags = IORESOURCE_IRQ,
568 + }
569 +};
570 +
571 +static struct platform_device laguna_watchdog = {
572 + .name = "mpcore_wdt",
573 + .id = -1,
574 + .num_resources = ARRAY_SIZE(laguna_watchdog_resources),
575 + .resource = laguna_watchdog_resources,
576 +};
577 +
578 +/*
579 + * Initialization
580 + */
581 +
582 +static void __init laguna_init(void)
583 +{
584 + cns3xxx_l2x0_init();
585 +
586 + platform_device_register(&laguna_watchdog);
587 +
588 + platform_device_register(&laguna_i2c_controller);
589 +
590 + i2c_register_board_info(0, laguna_i2c_devices,
591 + ARRAY_SIZE(laguna_i2c_devices));
592 +
593 + pm_power_off = cns3xxx_power_off;
594 +}
595 +
596 +static struct map_desc laguna_io_desc[] __initdata = {
597 + {
598 + .virtual = CNS3XXX_UART0_BASE_VIRT,
599 + .pfn = __phys_to_pfn(CNS3XXX_UART0_BASE),
600 + .length = SZ_4K,
601 + .type = MT_DEVICE,
602 + },{
603 + .virtual = CNS3XXX_UART1_BASE_VIRT,
604 + .pfn = __phys_to_pfn(CNS3XXX_UART1_BASE),
605 + .length = SZ_4K,
606 + .type = MT_DEVICE,
607 + },{
608 + .virtual = CNS3XXX_UART2_BASE_VIRT,
609 + .pfn = __phys_to_pfn(CNS3XXX_UART2_BASE),
610 + .length = SZ_4K,
611 + .type = MT_DEVICE,
612 + },
613 +};
614 +
615 +static void __init laguna_map_io(void)
616 +{
617 + cns3xxx_map_io();
618 + iotable_init(laguna_io_desc, ARRAY_SIZE(laguna_io_desc));
619 + laguna_early_serial_setup();
620 +}
621 +
622 +static int __init laguna_model_setup(void)
623 +{
624 + u32 __iomem *mem;
625 + u32 reg;
626 + u8 pcie_bitmap = 0;
627 +
628 + printk("Running on Gateworks Laguna %s\n", laguna_info.model);
629 +
630 + if (strncmp(laguna_info.model, "GW", 2) == 0) {
631 + if (laguna_info.config_bitmap & ETH0_LOAD)
632 + laguna_net_data.ports |= BIT(0);
633 + if (laguna_info.config_bitmap & ETH1_LOAD)
634 + laguna_net_data.ports |= BIT(1);
635 + if (laguna_info.config_bitmap & ETH2_LOAD)
636 + laguna_net_data.ports |= BIT(2);
637 + if (laguna_net_data.ports)
638 + platform_device_register(&laguna_net_device);
639 +
640 + if ((laguna_info.config_bitmap & SATA0_LOAD) ||
641 + (laguna_info.config_bitmap & SATA1_LOAD))
642 + cns3xxx_ahci_init();
643 +
644 + if (laguna_info.config_bitmap & (PCIE0_LOAD))
645 + pcie_bitmap |= 0x1;
646 +
647 + if (laguna_info.config_bitmap & (PCIE1_LOAD))
648 + pcie_bitmap |= 0x2;
649 +
650 + cns3xxx_pcie_init(pcie_bitmap);
651 +
652 + if (laguna_info.config_bitmap & (USB0_LOAD)) {
653 + cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
654 +
655 + /* DRVVBUS pins share with GPIOA */
656 + mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0014);
657 + reg = __raw_readl(mem);
658 + reg |= 0x8;
659 + __raw_writel(reg, mem);
660 +
661 + /* Enable OTG */
662 + mem = (void __iomem *)(CNS3XXX_MISC_BASE_VIRT + 0x0808);
663 + reg = __raw_readl(mem);
664 + reg &= ~(1 << 10);
665 + __raw_writel(reg, mem);
666 +
667 + platform_device_register(&cns3xxx_usb_otg_device);
668 + }
669 +
670 + if (laguna_info.config_bitmap & (USB1_LOAD)) {
671 + platform_device_register(&cns3xxx_usb_ehci_device);
672 + platform_device_register(&cns3xxx_usb_ohci_device);
673 + }
674 +
675 + if (laguna_info.config_bitmap & (SD_LOAD))
676 + cns3xxx_sdhci_init();
677 +
678 + if (laguna_info.config_bitmap & (UART0_LOAD))
679 + laguna_uart.num_resources = 1;
680 + if (laguna_info.config_bitmap & (UART1_LOAD))
681 + laguna_uart.num_resources = 2;
682 + if (laguna_info.config_bitmap & (UART2_LOAD))
683 + laguna_uart.num_resources = 3;
684 + platform_device_register(&laguna_uart);
685 +
686 + if (laguna_info.config2_bitmap & (NOR_FLASH_LOAD)) {
687 + switch (laguna_info.nor_flash_size) {
688 + case 1:
689 + laguna_nor_partitions[3].size = SZ_8M - SZ_256K - SZ_128K - SZ_2M;
690 + laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_8M - 1;
691 + break;
692 + case 2:
693 + laguna_nor_partitions[3].size = SZ_16M - SZ_256K - SZ_128K - SZ_2M;
694 + laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_16M - 1;
695 + break;
696 + case 3:
697 + laguna_nor_partitions[3].size = SZ_32M - SZ_256K - SZ_128K - SZ_2M;
698 + laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_32M - 1;
699 + break;
700 + case 4:
701 + laguna_nor_partitions[3].size = SZ_64M - SZ_256K - SZ_128K - SZ_2M;
702 + laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_64M - 1;
703 + break;
704 + case 5:
705 + laguna_nor_partitions[3].size = SZ_128M - SZ_256K - SZ_128K - SZ_2M;
706 + laguna_nor_res.end = CNS3XXX_FLASH_BASE + SZ_128M - 1;
707 + break;
708 + }
709 + platform_device_register(&laguna_nor_pdev);
710 + }
711 +
712 + if (laguna_info.config2_bitmap & (SPI_FLASH_LOAD)) {
713 + switch (laguna_info.spi_flash_size) {
714 + case 1:
715 + laguna_spi_partitions[3].size = SZ_4M - SZ_2M;
716 + break;
717 + case 2:
718 + laguna_spi_partitions[3].size = SZ_8M - SZ_2M;
719 + break;
720 + case 3:
721 + laguna_spi_partitions[3].size = SZ_16M - SZ_2M;
722 + break;
723 + case 4:
724 + laguna_spi_partitions[3].size = SZ_32M - SZ_2M;
725 + break;
726 + case 5:
727 + laguna_spi_partitions[3].size = SZ_64M - SZ_2M;
728 + break;
729 + }
730 + spi_register_board_info(laguna_spi_devices, ARRAY_SIZE(laguna_spi_devices));
731 + }
732 +
733 + if ((laguna_info.config_bitmap & SPI0_LOAD) ||
734 + (laguna_info.config_bitmap & SPI1_LOAD))
735 + platform_device_register(&laguna_spi_controller);
736 +
737 + /*
738 + * Do any model specific setup not known by the bitmap by matching
739 + * the first 6 characters of the model name
740 + */
741 +
742 + if (strncmp(laguna_info.model, "GW2388", 6) == 0) {
743 + laguna_gpio_leds_data.num_leds = 2;
744 + } else if (strncmp(laguna_info.model, "GW2380", 6) == 0) {
745 + laguna_gpio_leds[0].gpio = 107;
746 + laguna_gpio_leds[1].gpio = 106;
747 + laguna_gpio_leds_data.num_leds = 2;
748 + }
749 + platform_device_register(&laguna_gpio_leds_device);
750 + } else {
751 + // Do some defaults here, not sure what yet
752 + }
753 + return 0;
754 +}
755 +
756 +late_initcall(laguna_model_setup);
757 +
758 +MACHINE_START(GW2388, "Gateworks Corporation Laguna Platform")
759 + .boot_params = 0x00000100,
760 + .map_io = laguna_map_io,
761 + .init_irq = cns3xxx_init_irq,
762 + .timer = &cns3xxx_timer,
763 + .init_machine = laguna_init,
764 +MACHINE_END
765 --- a/arch/arm/mach-cns3xxx/Kconfig
766 +++ b/arch/arm/mach-cns3xxx/Kconfig
767 @@ -11,4 +11,14 @@ config MACH_CNS3420VB
768 This is a platform with an on-board ARM11 MPCore and has support
769 for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc.
770
771 +config MACH_GW2388
772 + bool "Support for Gateworks Laguna Platform"
773 + select HAVE_ARM_SCU if SMP
774 + select MIGHT_HAVE_PCI
775 + help
776 + Include support for the Gateworks Laguna Platform
777 +
778 + This is a platform with an on-board ARM11 MPCore and has support
779 + for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc.
780 +
781 endmenu
782 --- a/arch/arm/mach-cns3xxx/core.c
783 +++ b/arch/arm/mach-cns3xxx/core.c
784 @@ -16,6 +16,7 @@
785 #include <asm/mach/time.h>
786 #include <asm/mach/irq.h>
787 #include <asm/hardware/gic.h>
788 +#include <asm/smp_twd.h>
789 #include <asm/hardware/cache-l2x0.h>
790 #include <mach/cns3xxx.h>
791 #include "core.h"
792 @@ -61,11 +62,24 @@ static struct map_desc cns3xxx_io_desc[]
793 .pfn = __phys_to_pfn(CNS3XXX_PM_BASE),
794 .length = SZ_4K,
795 .type = MT_DEVICE,
796 + }, {
797 + .virtual = CNS3XXX_SWITCH_BASE_VIRT,
798 + .pfn = __phys_to_pfn(CNS3XXX_SWITCH_BASE),
799 + .length = SZ_4K,
800 + .type = MT_DEVICE,
801 + }, {
802 + .virtual = CNS3XXX_SSP_BASE_VIRT,
803 + .pfn = __phys_to_pfn(CNS3XXX_SSP_BASE),
804 + .length = SZ_4K,
805 + .type = MT_DEVICE,
806 },
807 };
808
809 void __init cns3xxx_map_io(void)
810 {
811 +#ifdef CONFIG_LOCAL_TIMERS
812 + twd_base = (void __iomem *) CNS3XXX_TC11MP_TWD_BASE_VIRT;
813 +#endif
814 iotable_init(cns3xxx_io_desc, ARRAY_SIZE(cns3xxx_io_desc));
815 }
816
817 --- a/arch/arm/Kconfig
818 +++ b/arch/arm/Kconfig
819 @@ -329,6 +329,7 @@ config ARCH_CLPS711X
820 config ARCH_CNS3XXX
821 bool "Cavium Networks CNS3XXX family"
822 select CPU_V6K
823 + select ARCH_WANT_OPTIONAL_GPIOLIB
824 select GENERIC_CLOCKEVENTS
825 select ARM_GIC
826 select MIGHT_HAVE_PCI
827 --- /dev/null
828 +++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
829 @@ -0,0 +1,98 @@
830 +/*
831 + * arch/arm/mach-cns3xxx/include/mach/gpio.h
832 + *
833 + * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
834 + *
835 + * Copyright 2011 Gateworks Corporation
836 + * Chris Lang <clang@gateworks.com>
837 + *
838 + * Based on IXP implementation by Milan Svoboda <msvoboda@ra.rockwell.com>
839 + * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
840 + *
841 + * This program is free software; you can redistribute it and/or modify
842 + * it under the terms of the GNU General Public License as published by
843 + * the Free Software Foundation; either version 2 of the License, or
844 + * (at your option) any later version.
845 + *
846 + * This program is distributed in the hope that it will be useful,
847 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
848 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
849 + * GNU General Public License for more details.
850 + *
851 + * You should have received a copy of the GNU General Public License
852 + * along with this program; if not, write to the Free Software
853 + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
854 + *
855 + */
856 +
857 +#ifndef __ASM_ARCH_CNS3XXX_GPIO_H
858 +#define __ASM_ARCH_CNS3XXX_GPIO_H
859 +
860 +#include <linux/kernel.h>
861 +#include <linux/io.h>
862 +#include <mach/platform.h>
863 +#include <asm-generic/gpio.h> /* cansleep wrappers */
864 +
865 +#define NR_BUILTIN_GPIO 64
866 +
867 +#define CNS3XXX_GPIO_IN 0x0
868 +#define CNS3XXX_GPIO_OUT 0x1
869 +
870 +#define CNS3XXX_GPIO_LO 0
871 +#define CNS3XXX_GPIO_HI 1
872 +
873 +#define CNS3XXX_GPIO_OUTPUT 0x00
874 +#define CNS3XXX_GPIO_INPUT 0x04
875 +#define CNS3XXX_GPIO_DIR 0x08
876 +#define CNS3XXX_GPIO_SET 0x10
877 +#define CNS3XXX_GPIO_CLEAR 0x14
878 +
879 +static inline void gpio_line_get(u8 line, int *value)
880 +{
881 + if (line < 32)
882 + *value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
883 + else
884 + *value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
885 +}
886 +
887 +static inline void gpio_line_set(u8 line, int value)
888 +{
889 + if (line < 32) {
890 + if (value)
891 + __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
892 + else
893 + __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
894 + } else {
895 + if (value)
896 + __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
897 + else
898 + __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
899 + }
900 +}
901 +
902 +static inline int gpio_get_value(unsigned gpio)
903 +{
904 + if (gpio < NR_BUILTIN_GPIO)
905 + {
906 + int value;
907 + gpio_line_get(gpio, &value);
908 + return value;
909 + }
910 + else
911 + return __gpio_get_value(gpio);
912 +}
913 +
914 +static inline void gpio_set_value(unsigned gpio, int value)
915 +{
916 + if (gpio < NR_BUILTIN_GPIO)
917 + gpio_line_set(gpio, value);
918 + else
919 + __gpio_set_value(gpio, value);
920 +}
921 +
922 +#define gpio_cansleep __gpio_cansleep
923 +
924 +extern int gpio_to_irq(int gpio);
925 +extern int irq_to_gpio(int gpio);
926 +
927 +#endif
928 --- a/arch/arm/mach-cns3xxx/Makefile
929 +++ b/arch/arm/mach-cns3xxx/Makefile
930 @@ -1,6 +1,7 @@
931 obj-$(CONFIG_ARCH_CNS3XXX) += core.o pm.o devices.o
932 obj-$(CONFIG_PCI) += pcie.o
933 obj-$(CONFIG_MACH_CNS3420VB) += cns3420vb.o
934 +obj-$(CONFIG_MACH_GW2388) += laguna.o
935 obj-$(CONFIG_SMP) += platsmp.o headsmp.o
936 obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
937 obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
938 --- a/arch/arm/mach-cns3xxx/pcie.c
939 +++ b/arch/arm/mach-cns3xxx/pcie.c
940 @@ -365,7 +365,7 @@ static int cns3xxx_pcie_abort_handler(un
941 return 0;
942 }
943
944 -static int __init cns3xxx_pcie_init(void)
945 +int cns3xxx_pcie_init(u8 bitmap)
946 {
947 int i;
948
949 @@ -376,6 +376,9 @@ static int __init cns3xxx_pcie_init(void
950 "imprecise external abort");
951
952 for (i = 0; i < ARRAY_SIZE(cns3xxx_pcie); i++) {
953 + if (!(bitmap & (1 << i)))
954 + continue;
955 +
956 iotable_init(cns3xxx_pcie[i].cfg_bases,
957 ARRAY_SIZE(cns3xxx_pcie[i].cfg_bases));
958 cns3xxx_pcie_check_link(&cns3xxx_pcie[i]);
959 @@ -387,4 +390,3 @@ static int __init cns3xxx_pcie_init(void
960
961 return 0;
962 }
963 -device_initcall(cns3xxx_pcie_init);
964 --- a/arch/arm/mach-cns3xxx/cns3420vb.c
965 +++ b/arch/arm/mach-cns3xxx/cns3420vb.c
966 @@ -31,6 +31,7 @@
967 #include <asm/mach/time.h>
968 #include <mach/cns3xxx.h>
969 #include <mach/irqs.h>
970 +#include <mach/platform.h>
971 #include "core.h"
972 #include "devices.h"
973
974 @@ -198,6 +199,8 @@ static void __init cns3420_init(void)
975 cns3xxx_ahci_init();
976 cns3xxx_sdhci_init();
977
978 + cns3xxx_pcie_init(0x3);
979 +
980 pm_power_off = cns3xxx_power_off;
981 }
982
983 --- a/arch/arm/mach-cns3xxx/core.h
984 +++ b/arch/arm/mach-cns3xxx/core.h
985 @@ -12,6 +12,7 @@
986 #define __CNS3XXX_CORE_H
987
988 extern struct sys_timer cns3xxx_timer;
989 +extern int cns3xxx_pcie_init(u8 bitmap);
990
991 #ifdef CONFIG_CACHE_L2X0
992 void __init cns3xxx_l2x0_init(void);
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