Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/arch/arm/mach-pxa/lubbock.c | |
3 | * | |
4 | * Support for the Intel DBPXA250 Development Platform. | |
5 | * | |
6 | * Author: Nicolas Pitre | |
7 | * Created: Jun 15, 2001 | |
8 | * Copyright: MontaVista Software Inc. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | #include <linux/module.h> | |
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
d052d1be | 17 | #include <linux/platform_device.h> |
22f11c4e | 18 | #include <linux/sysdev.h> |
1da177e4 LT |
19 | #include <linux/major.h> |
20 | #include <linux/fb.h> | |
21 | #include <linux/interrupt.h> | |
74ec71e1 TP |
22 | #include <linux/mtd/mtd.h> |
23 | #include <linux/mtd/partitions.h> | |
3aed74cd | 24 | #include <linux/smc91x.h> |
1da177e4 | 25 | |
9df5db80 DB |
26 | #include <linux/spi/spi.h> |
27 | #include <linux/spi/ads7846.h> | |
a09e64fb | 28 | #include <mach/pxa2xx_spi.h> |
9df5db80 | 29 | |
1da177e4 LT |
30 | #include <asm/setup.h> |
31 | #include <asm/memory.h> | |
32 | #include <asm/mach-types.h> | |
a09e64fb | 33 | #include <mach/hardware.h> |
1da177e4 | 34 | #include <asm/irq.h> |
74ec71e1 | 35 | #include <asm/sizes.h> |
1da177e4 LT |
36 | |
37 | #include <asm/mach/arch.h> | |
38 | #include <asm/mach/map.h> | |
39 | #include <asm/mach/irq.h> | |
74ec71e1 | 40 | #include <asm/mach/flash.h> |
1da177e4 LT |
41 | |
42 | #include <asm/hardware/sa1111.h> | |
43 | ||
51c62982 | 44 | #include <mach/pxa25x.h> |
da065a0b | 45 | #include <mach/gpio.h> |
a09e64fb RK |
46 | #include <mach/audio.h> |
47 | #include <mach/lubbock.h> | |
48 | #include <mach/udc.h> | |
49 | #include <mach/irda.h> | |
50 | #include <mach/pxafb.h> | |
51 | #include <mach/mmc.h> | |
54386145 | 52 | #include <mach/pm.h> |
1da177e4 LT |
53 | |
54 | #include "generic.h" | |
c1ed406c | 55 | #include "clock.h" |
46c41e62 | 56 | #include "devices.h" |
1da177e4 | 57 | |
9b02b2df | 58 | static unsigned long lubbock_pin_config[] __initdata = { |
59 | GPIO15_nCS_1, /* CS1 - Flash */ | |
4a5c5eab | 60 | GPIO78_nCS_2, /* CS2 - Baseboard FGPA */ |
9b02b2df | 61 | GPIO79_nCS_3, /* CS3 - SMC ethernet */ |
4a5c5eab | 62 | GPIO80_nCS_4, /* CS4 - SA1111 */ |
9b02b2df | 63 | |
64 | /* SSP data pins */ | |
65 | GPIO23_SSP1_SCLK, | |
66 | GPIO25_SSP1_TXD, | |
67 | GPIO26_SSP1_RXD, | |
68 | ||
4a5c5eab EM |
69 | /* LCD - 16bpp DSTN */ |
70 | GPIO58_LCD_LDD_0, | |
71 | GPIO59_LCD_LDD_1, | |
72 | GPIO60_LCD_LDD_2, | |
73 | GPIO61_LCD_LDD_3, | |
74 | GPIO62_LCD_LDD_4, | |
75 | GPIO63_LCD_LDD_5, | |
76 | GPIO64_LCD_LDD_6, | |
77 | GPIO65_LCD_LDD_7, | |
78 | GPIO66_LCD_LDD_8, | |
79 | GPIO67_LCD_LDD_9, | |
80 | GPIO68_LCD_LDD_10, | |
81 | GPIO69_LCD_LDD_11, | |
82 | GPIO70_LCD_LDD_12, | |
83 | GPIO71_LCD_LDD_13, | |
84 | GPIO72_LCD_LDD_14, | |
85 | GPIO73_LCD_LDD_15, | |
86 | GPIO74_LCD_FCLK, | |
87 | GPIO75_LCD_LCLK, | |
88 | GPIO76_LCD_PCLK, | |
89 | ||
9b02b2df | 90 | /* BTUART */ |
91 | GPIO42_BTUART_RXD, | |
92 | GPIO43_BTUART_TXD, | |
93 | GPIO44_BTUART_CTS, | |
94 | GPIO45_BTUART_RTS, | |
95 | ||
96 | /* PC Card */ | |
97 | GPIO48_nPOE, | |
98 | GPIO49_nPWE, | |
99 | GPIO50_nPIOR, | |
100 | GPIO51_nPIOW, | |
101 | GPIO52_nPCE_1, | |
102 | GPIO53_nPCE_2, | |
103 | GPIO54_nPSKTSEL, | |
104 | GPIO55_nPREG, | |
105 | GPIO56_nPWAIT, | |
106 | GPIO57_nIOIS16, | |
107 | ||
108 | /* MMC */ | |
109 | GPIO6_MMC_CLK, | |
110 | GPIO8_MMC_CS0, | |
111 | ||
112 | /* wakeup */ | |
113 | GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, | |
114 | }; | |
1da177e4 | 115 | |
54386145 | 116 | #define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010) |
1da177e4 LT |
117 | #define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080) |
118 | ||
54386145 EM |
119 | void lubbock_set_hexled(uint32_t value) |
120 | { | |
121 | LUB_HEXLED = value; | |
122 | } | |
123 | ||
1da177e4 LT |
124 | void lubbock_set_misc_wr(unsigned int mask, unsigned int set) |
125 | { | |
126 | unsigned long flags; | |
127 | ||
128 | local_irq_save(flags); | |
129 | LUB_MISC_WR = (LUB_MISC_WR & ~mask) | (set & mask); | |
130 | local_irq_restore(flags); | |
131 | } | |
132 | EXPORT_SYMBOL(lubbock_set_misc_wr); | |
133 | ||
134 | static unsigned long lubbock_irq_enabled; | |
135 | ||
136 | static void lubbock_mask_irq(unsigned int irq) | |
137 | { | |
138 | int lubbock_irq = (irq - LUBBOCK_IRQ(0)); | |
139 | LUB_IRQ_MASK_EN = (lubbock_irq_enabled &= ~(1 << lubbock_irq)); | |
140 | } | |
141 | ||
142 | static void lubbock_unmask_irq(unsigned int irq) | |
143 | { | |
144 | int lubbock_irq = (irq - LUBBOCK_IRQ(0)); | |
145 | /* the irq can be acknowledged only if deasserted, so it's done here */ | |
146 | LUB_IRQ_SET_CLR &= ~(1 << lubbock_irq); | |
147 | LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq)); | |
148 | } | |
149 | ||
38c677cb DB |
150 | static struct irq_chip lubbock_irq_chip = { |
151 | .name = "FPGA", | |
1da177e4 LT |
152 | .ack = lubbock_mask_irq, |
153 | .mask = lubbock_mask_irq, | |
154 | .unmask = lubbock_unmask_irq, | |
155 | }; | |
156 | ||
10dd5ce2 | 157 | static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc) |
1da177e4 LT |
158 | { |
159 | unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; | |
160 | do { | |
161 | GEDR(0) = GPIO_bit(0); /* clear our parent irq */ | |
162 | if (likely(pending)) { | |
163 | irq = LUBBOCK_IRQ(0) + __ffs(pending); | |
d8aa0251 | 164 | generic_handle_irq(irq); |
1da177e4 LT |
165 | } |
166 | pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; | |
167 | } while (pending); | |
168 | } | |
169 | ||
170 | static void __init lubbock_init_irq(void) | |
171 | { | |
172 | int irq; | |
173 | ||
cd49104d | 174 | pxa25x_init_irq(); |
1da177e4 LT |
175 | |
176 | /* setup extra lubbock irqs */ | |
177 | for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) { | |
178 | set_irq_chip(irq, &lubbock_irq_chip); | |
10dd5ce2 | 179 | set_irq_handler(irq, handle_level_irq); |
1da177e4 LT |
180 | set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); |
181 | } | |
182 | ||
183 | set_irq_chained_handler(IRQ_GPIO(0), lubbock_irq_handler); | |
6cab4860 | 184 | set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING); |
1da177e4 LT |
185 | } |
186 | ||
22f11c4e NP |
187 | #ifdef CONFIG_PM |
188 | ||
189 | static int lubbock_irq_resume(struct sys_device *dev) | |
190 | { | |
191 | LUB_IRQ_MASK_EN = lubbock_irq_enabled; | |
192 | return 0; | |
193 | } | |
194 | ||
195 | static struct sysdev_class lubbock_irq_sysclass = { | |
af5ca3f4 | 196 | .name = "cpld_irq", |
22f11c4e NP |
197 | .resume = lubbock_irq_resume, |
198 | }; | |
199 | ||
200 | static struct sys_device lubbock_irq_device = { | |
201 | .cls = &lubbock_irq_sysclass, | |
202 | }; | |
203 | ||
204 | static int __init lubbock_irq_device_init(void) | |
205 | { | |
16f159b1 RK |
206 | int ret = -ENODEV; |
207 | ||
208 | if (machine_is_lubbock()) { | |
209 | ret = sysdev_class_register(&lubbock_irq_sysclass); | |
210 | if (ret == 0) | |
211 | ret = sysdev_register(&lubbock_irq_device); | |
212 | } | |
22f11c4e NP |
213 | return ret; |
214 | } | |
215 | ||
216 | device_initcall(lubbock_irq_device_init); | |
217 | ||
218 | #endif | |
219 | ||
1da177e4 LT |
220 | static int lubbock_udc_is_connected(void) |
221 | { | |
222 | return (LUB_MISC_RD & (1 << 9)) == 0; | |
223 | } | |
224 | ||
225 | static struct pxa2xx_udc_mach_info udc_info __initdata = { | |
226 | .udc_is_connected = lubbock_udc_is_connected, | |
227 | // no D+ pullup; lubbock can't connect/disconnect in software | |
228 | }; | |
229 | ||
230 | static struct resource sa1111_resources[] = { | |
231 | [0] = { | |
232 | .start = 0x10000000, | |
233 | .end = 0x10001fff, | |
234 | .flags = IORESOURCE_MEM, | |
235 | }, | |
236 | [1] = { | |
237 | .start = LUBBOCK_SA1111_IRQ, | |
238 | .end = LUBBOCK_SA1111_IRQ, | |
239 | .flags = IORESOURCE_IRQ, | |
240 | }, | |
241 | }; | |
242 | ||
243 | static struct platform_device sa1111_device = { | |
244 | .name = "sa1111", | |
245 | .id = -1, | |
246 | .num_resources = ARRAY_SIZE(sa1111_resources), | |
247 | .resource = sa1111_resources, | |
248 | }; | |
249 | ||
9df5db80 DB |
250 | /* ADS7846 is connected through SSP ... and if your board has J5 populated, |
251 | * you can select it to replace the ucb1400 by switching the touchscreen cable | |
252 | * (to J5) and poking board registers (as done below). Else it's only useful | |
253 | * for the temperature sensors. | |
254 | */ | |
9df5db80 | 255 | static struct pxa2xx_spi_master pxa_ssp_master_info = { |
1f4de5a0 | 256 | .num_chipselect = 1, |
9df5db80 DB |
257 | }; |
258 | ||
9df5db80 DB |
259 | static int lubbock_ads7846_pendown_state(void) |
260 | { | |
261 | /* TS_BUSY is bit 8 in LUB_MISC_RD, but pendown is irq-only */ | |
262 | return 0; | |
263 | } | |
264 | ||
265 | static struct ads7846_platform_data ads_info = { | |
266 | .model = 7846, | |
267 | .vref_delay_usecs = 100, /* internal, no cap */ | |
268 | .get_pendown_state = lubbock_ads7846_pendown_state, | |
269 | // .x_plate_ohms = 500, /* GUESS! */ | |
270 | // .y_plate_ohms = 500, /* GUESS! */ | |
271 | }; | |
272 | ||
273 | static void ads7846_cs(u32 command) | |
274 | { | |
275 | static const unsigned TS_nCS = 1 << 11; | |
276 | lubbock_set_misc_wr(TS_nCS, (command == PXA2XX_CS_ASSERT) ? 0 : TS_nCS); | |
277 | } | |
278 | ||
279 | static struct pxa2xx_spi_chip ads_hw = { | |
280 | .tx_threshold = 1, | |
281 | .rx_threshold = 2, | |
282 | .cs_control = ads7846_cs, | |
283 | }; | |
284 | ||
285 | static struct spi_board_info spi_board_info[] __initdata = { { | |
286 | .modalias = "ads7846", | |
287 | .platform_data = &ads_info, | |
288 | .controller_data = &ads_hw, | |
289 | .irq = LUBBOCK_BB_IRQ, | |
290 | .max_speed_hz = 120000 /* max sample rate at 3V */ | |
291 | * 26 /* command + data + overhead */, | |
292 | .bus_num = 1, | |
293 | .chip_select = 0, | |
294 | }, | |
295 | }; | |
296 | ||
e21e2d46 RK |
297 | static struct resource smc91x_resources[] = { |
298 | [0] = { | |
299 | .name = "smc91x-regs", | |
300 | .start = 0x0c000c00, | |
301 | .end = 0x0c0fffff, | |
302 | .flags = IORESOURCE_MEM, | |
303 | }, | |
304 | [1] = { | |
305 | .start = LUBBOCK_ETH_IRQ, | |
306 | .end = LUBBOCK_ETH_IRQ, | |
307 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, | |
308 | }, | |
309 | [2] = { | |
310 | .name = "smc91x-attrib", | |
311 | .start = 0x0e000000, | |
312 | .end = 0x0e0fffff, | |
313 | .flags = IORESOURCE_MEM, | |
314 | }, | |
315 | }; | |
316 | ||
3aed74cd EM |
317 | static struct smc91x_platdata lubbock_smc91x_info = { |
318 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_IO_SHIFT_2, | |
319 | }; | |
320 | ||
1da177e4 LT |
321 | static struct platform_device smc91x_device = { |
322 | .name = "smc91x", | |
323 | .id = -1, | |
324 | .num_resources = ARRAY_SIZE(smc91x_resources), | |
325 | .resource = smc91x_resources, | |
3aed74cd EM |
326 | .dev = { |
327 | .platform_data = &lubbock_smc91x_info, | |
328 | }, | |
1da177e4 LT |
329 | }; |
330 | ||
74ec71e1 TP |
331 | static struct resource flash_resources[] = { |
332 | [0] = { | |
333 | .start = 0x00000000, | |
334 | .end = SZ_64M - 1, | |
335 | .flags = IORESOURCE_MEM, | |
336 | }, | |
337 | [1] = { | |
338 | .start = 0x04000000, | |
339 | .end = 0x04000000 + SZ_64M - 1, | |
340 | .flags = IORESOURCE_MEM, | |
341 | }, | |
342 | }; | |
343 | ||
344 | static struct mtd_partition lubbock_partitions[] = { | |
345 | { | |
346 | .name = "Bootloader", | |
347 | .size = 0x00040000, | |
348 | .offset = 0, | |
349 | .mask_flags = MTD_WRITEABLE /* force read-only */ | |
350 | },{ | |
351 | .name = "Kernel", | |
352 | .size = 0x00100000, | |
353 | .offset = 0x00040000, | |
354 | },{ | |
355 | .name = "Filesystem", | |
356 | .size = MTDPART_SIZ_FULL, | |
357 | .offset = 0x00140000 | |
358 | } | |
359 | }; | |
360 | ||
361 | static struct flash_platform_data lubbock_flash_data[2] = { | |
362 | { | |
363 | .map_name = "cfi_probe", | |
364 | .parts = lubbock_partitions, | |
365 | .nr_parts = ARRAY_SIZE(lubbock_partitions), | |
366 | }, { | |
367 | .map_name = "cfi_probe", | |
368 | .parts = NULL, | |
369 | .nr_parts = 0, | |
370 | } | |
371 | }; | |
372 | ||
373 | static struct platform_device lubbock_flash_device[2] = { | |
374 | { | |
375 | .name = "pxa2xx-flash", | |
376 | .id = 0, | |
377 | .dev = { | |
378 | .platform_data = &lubbock_flash_data[0], | |
379 | }, | |
380 | .resource = &flash_resources[0], | |
381 | .num_resources = 1, | |
382 | }, | |
383 | { | |
384 | .name = "pxa2xx-flash", | |
385 | .id = 1, | |
386 | .dev = { | |
387 | .platform_data = &lubbock_flash_data[1], | |
388 | }, | |
389 | .resource = &flash_resources[1], | |
390 | .num_resources = 1, | |
391 | }, | |
392 | }; | |
393 | ||
1da177e4 LT |
394 | static struct platform_device *devices[] __initdata = { |
395 | &sa1111_device, | |
396 | &smc91x_device, | |
74ec71e1 TP |
397 | &lubbock_flash_device[0], |
398 | &lubbock_flash_device[1], | |
1da177e4 LT |
399 | }; |
400 | ||
d14b272b | 401 | static struct pxafb_mode_info sharp_lm8v31_mode = { |
1da177e4 LT |
402 | .pixclock = 270000, |
403 | .xres = 640, | |
404 | .yres = 480, | |
405 | .bpp = 16, | |
406 | .hsync_len = 1, | |
407 | .left_margin = 3, | |
408 | .right_margin = 3, | |
409 | .vsync_len = 1, | |
410 | .upper_margin = 0, | |
411 | .lower_margin = 0, | |
412 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, | |
413 | .cmap_greyscale = 0, | |
d14b272b RP |
414 | }; |
415 | ||
416 | static struct pxafb_mach_info sharp_lm8v31 = { | |
417 | .modes = &sharp_lm8v31_mode, | |
418 | .num_modes = 1, | |
1da177e4 LT |
419 | .cmap_inverse = 0, |
420 | .cmap_static = 0, | |
0454bd09 | 421 | .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | |
ffebabe0 | 422 | LCD_AC_BIAS_FREQ(255), |
1da177e4 LT |
423 | }; |
424 | ||
85eb226c DB |
425 | #define MMC_POLL_RATE msecs_to_jiffies(1000) |
426 | ||
427 | static void lubbock_mmc_poll(unsigned long); | |
40220c1a | 428 | static irq_handler_t mmc_detect_int; |
85eb226c DB |
429 | |
430 | static struct timer_list mmc_timer = { | |
431 | .function = lubbock_mmc_poll, | |
432 | }; | |
433 | ||
434 | static void lubbock_mmc_poll(unsigned long data) | |
435 | { | |
436 | unsigned long flags; | |
437 | ||
438 | /* clear any previous irq state, then ... */ | |
439 | local_irq_save(flags); | |
440 | LUB_IRQ_SET_CLR &= ~(1 << 0); | |
441 | local_irq_restore(flags); | |
442 | ||
443 | /* poll until mmc/sd card is removed */ | |
444 | if (LUB_IRQ_SET_CLR & (1 << 0)) | |
445 | mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); | |
446 | else { | |
2326eb98 | 447 | (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data); |
85eb226c DB |
448 | enable_irq(LUBBOCK_SD_IRQ); |
449 | } | |
450 | } | |
451 | ||
0cd61b68 | 452 | static irqreturn_t lubbock_detect_int(int irq, void *data) |
85eb226c DB |
453 | { |
454 | /* IRQ is level triggered; disable, and poll for removal */ | |
455 | disable_irq(irq); | |
456 | mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); | |
457 | ||
0cd61b68 | 458 | return mmc_detect_int(irq, data); |
85eb226c DB |
459 | } |
460 | ||
461 | static int lubbock_mci_init(struct device *dev, | |
40220c1a | 462 | irq_handler_t detect_int, |
85eb226c | 463 | void *data) |
1da177e4 | 464 | { |
85eb226c DB |
465 | /* detect card insert/eject */ |
466 | mmc_detect_int = detect_int; | |
467 | init_timer(&mmc_timer); | |
468 | mmc_timer.data = (unsigned long) data; | |
469 | return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int, | |
52e405ea | 470 | IRQF_SAMPLE_RANDOM, "lubbock-sd-detect", data); |
85eb226c DB |
471 | } |
472 | ||
473 | static int lubbock_mci_get_ro(struct device *dev) | |
474 | { | |
475 | return (LUB_MISC_RD & (1 << 2)) != 0; | |
476 | } | |
477 | ||
478 | static void lubbock_mci_exit(struct device *dev, void *data) | |
479 | { | |
480 | free_irq(LUBBOCK_SD_IRQ, data); | |
481 | del_timer_sync(&mmc_timer); | |
1da177e4 LT |
482 | } |
483 | ||
484 | static struct pxamci_platform_data lubbock_mci_platform_data = { | |
7a648256 RJ |
485 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
486 | .detect_delay = 1, | |
487 | .init = lubbock_mci_init, | |
488 | .get_ro = lubbock_mci_get_ro, | |
489 | .exit = lubbock_mci_exit, | |
490 | .gpio_card_detect = -1, | |
491 | .gpio_card_ro = -1, | |
492 | .gpio_power = -1, | |
1da177e4 LT |
493 | }; |
494 | ||
6f475c01 NP |
495 | static void lubbock_irda_transceiver_mode(struct device *dev, int mode) |
496 | { | |
497 | unsigned long flags; | |
498 | ||
499 | local_irq_save(flags); | |
500 | if (mode & IR_SIRMODE) { | |
501 | LUB_MISC_WR &= ~(1 << 4); | |
502 | } else if (mode & IR_FIRMODE) { | |
503 | LUB_MISC_WR |= 1 << 4; | |
504 | } | |
0fc3ff31 | 505 | pxa2xx_transceiver_mode(dev, mode); |
6f475c01 NP |
506 | local_irq_restore(flags); |
507 | } | |
508 | ||
509 | static struct pxaficp_platform_data lubbock_ficp_platform_data = { | |
510 | .transceiver_cap = IR_SIRMODE | IR_FIRMODE, | |
511 | .transceiver_mode = lubbock_irda_transceiver_mode, | |
512 | }; | |
513 | ||
1da177e4 LT |
514 | static void __init lubbock_init(void) |
515 | { | |
74ec71e1 TP |
516 | int flashboot = (LUB_CONF_SWITCHES & 1); |
517 | ||
9b02b2df | 518 | pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config)); |
519 | ||
c1ed406c | 520 | clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL); |
1da177e4 LT |
521 | pxa_set_udc_info(&udc_info); |
522 | set_pxa_fb_info(&sharp_lm8v31); | |
523 | pxa_set_mci_info(&lubbock_mci_platform_data); | |
6f475c01 | 524 | pxa_set_ficp_info(&lubbock_ficp_platform_data); |
9f19d638 | 525 | pxa_set_ac97_info(NULL); |
74ec71e1 TP |
526 | |
527 | lubbock_flash_data[0].width = lubbock_flash_data[1].width = | |
528 | (BOOT_DEF & 1) ? 2 : 4; | |
529 | /* Compensate for the nROMBT switch which swaps the flash banks */ | |
530 | printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n", | |
531 | flashboot?"Flash":"ROM", flashboot); | |
532 | ||
533 | lubbock_flash_data[flashboot^1].name = "application-flash"; | |
534 | lubbock_flash_data[flashboot].name = "boot-rom"; | |
1da177e4 | 535 | (void) platform_add_devices(devices, ARRAY_SIZE(devices)); |
9df5db80 | 536 | |
e172274c | 537 | pxa2xx_set_spi_info(1, &pxa_ssp_master_info); |
9df5db80 | 538 | spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); |
1da177e4 LT |
539 | } |
540 | ||
541 | static struct map_desc lubbock_io_desc[] __initdata = { | |
6f9182eb DS |
542 | { /* CPLD */ |
543 | .virtual = LUBBOCK_FPGA_VIRT, | |
544 | .pfn = __phys_to_pfn(LUBBOCK_FPGA_PHYS), | |
545 | .length = 0x00100000, | |
546 | .type = MT_DEVICE | |
547 | } | |
1da177e4 LT |
548 | }; |
549 | ||
550 | static void __init lubbock_map_io(void) | |
551 | { | |
552 | pxa_map_io(); | |
553 | iotable_init(lubbock_io_desc, ARRAY_SIZE(lubbock_io_desc)); | |
554 | ||
1da177e4 LT |
555 | PCFR |= PCFR_OPDE; |
556 | } | |
557 | ||
558 | MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") | |
e9dea0c6 | 559 | /* Maintainer: MontaVista Software Inc. */ |
e9dea0c6 | 560 | .phys_io = 0x40000000, |
68070bde | 561 | .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, |
e9dea0c6 RK |
562 | .map_io = lubbock_map_io, |
563 | .init_irq = lubbock_init_irq, | |
1da177e4 | 564 | .timer = &pxa_timer, |
e9dea0c6 | 565 | .init_machine = lubbock_init, |
1da177e4 | 566 | MACHINE_END |