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12#include <linux/kernel.h>
13#include <linux/types.h>
14#include <linux/interrupt.h>
15#include <linux/list.h>
16#include <linux/timer.h>
17#include <linux/init.h>
18#include <linux/gpio.h>
19#include <linux/serial_core.h>
20#include <linux/platform_device.h>
21#include <linux/ata_platform.h>
22#include <linux/i2c.h>
23#include <linux/io.h>
24#include <linux/sm501.h>
25#include <linux/sm501-regs.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30
31#include <mach/anubis-map.h>
32#include <mach/anubis-irq.h>
33#include <mach/anubis-cpld.h>
34
35#include <mach/hardware.h>
36#include <asm/irq.h>
37#include <asm/mach-types.h>
38
39#include <plat/regs-serial.h>
40#include <mach/regs-gpio.h>
41#include <mach/regs-mem.h>
42#include <mach/regs-lcd.h>
43#include <plat/nand.h>
44#include <plat/iic.h>
45
46#include <linux/mtd/mtd.h>
47#include <linux/mtd/nand.h>
48#include <linux/mtd/nand_ecc.h>
49#include <linux/mtd/partitions.h>
50
51#include <net/ax88796.h>
52
53#include <plat/clock.h>
54#include <plat/devs.h>
55#include <plat/cpu.h>
56
57#define COPYRIGHT ", (c) 2005 Simtec Electronics"
58
59static struct map_desc anubis_iodesc[] __initdata = {
60
61
62 {
63 .virtual = (u32)S3C24XX_VA_ISA_BYTE,
64 .pfn = __phys_to_pfn(0x0),
65 .length = SZ_4M,
66 .type = MT_DEVICE,
67 }, {
68 .virtual = (u32)S3C24XX_VA_ISA_WORD,
69 .pfn = __phys_to_pfn(0x0),
70 .length = SZ_4M,
71 .type = MT_DEVICE,
72 },
73
74
75
76
77
78
79
80
81 {
82 .virtual = (u32)ANUBIS_VA_CTRL1,
83 .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1),
84 .length = SZ_4K,
85 .type = MT_DEVICE,
86 }, {
87 .virtual = (u32)ANUBIS_VA_IDREG,
88 .pfn = __phys_to_pfn(ANUBIS_PA_IDREG),
89 .length = SZ_4K,
90 .type = MT_DEVICE,
91 },
92};
93
94#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
95#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
96#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
97
98static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = {
99 [0] = {
100 .name = "uclk",
101 .divisor = 1,
102 .min_baud = 0,
103 .max_baud = 0,
104 },
105 [1] = {
106 .name = "pclk",
107 .divisor = 1,
108 .min_baud = 0,
109 .max_baud = 0,
110 }
111};
112
113
114static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
115 [0] = {
116 .hwport = 0,
117 .flags = 0,
118 .ucon = UCON,
119 .ulcon = ULCON,
120 .ufcon = UFCON,
121 .clocks = anubis_serial_clocks,
122 .clocks_size = ARRAY_SIZE(anubis_serial_clocks),
123 },
124 [1] = {
125 .hwport = 2,
126 .flags = 0,
127 .ucon = UCON,
128 .ulcon = ULCON,
129 .ufcon = UFCON,
130 .clocks = anubis_serial_clocks,
131 .clocks_size = ARRAY_SIZE(anubis_serial_clocks),
132 },
133};
134
135
136
137static int external_map[] = { 2 };
138static int chip0_map[] = { 0 };
139static int chip1_map[] = { 1 };
140
141static struct mtd_partition anubis_default_nand_part[] = {
142 [0] = {
143 .name = "Boot Agent",
144 .size = SZ_16K,
145 .offset = 0,
146 },
147 [1] = {
148 .name = "/boot",
149 .size = SZ_4M - SZ_16K,
150 .offset = SZ_16K,
151 },
152 [2] = {
153 .name = "user1",
154 .offset = SZ_4M,
155 .size = SZ_32M - SZ_4M,
156 },
157 [3] = {
158 .name = "user2",
159 .offset = SZ_32M,
160 .size = MTDPART_SIZ_FULL,
161 }
162};
163
164static struct mtd_partition anubis_default_nand_part_large[] = {
165 [0] = {
166 .name = "Boot Agent",
167 .size = SZ_128K,
168 .offset = 0,
169 },
170 [1] = {
171 .name = "/boot",
172 .size = SZ_4M - SZ_128K,
173 .offset = SZ_128K,
174 },
175 [2] = {
176 .name = "user1",
177 .offset = SZ_4M,
178 .size = SZ_32M - SZ_4M,
179 },
180 [3] = {
181 .name = "user2",
182 .offset = SZ_32M,
183 .size = MTDPART_SIZ_FULL,
184 }
185};
186
187
188
189
190
191
192
193
194static struct s3c2410_nand_set anubis_nand_sets[] = {
195 [1] = {
196 .name = "External",
197 .nr_chips = 1,
198 .nr_map = external_map,
199 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
200 .partitions = anubis_default_nand_part,
201 },
202 [0] = {
203 .name = "chip0",
204 .nr_chips = 1,
205 .nr_map = chip0_map,
206 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
207 .partitions = anubis_default_nand_part,
208 },
209 [2] = {
210 .name = "chip1",
211 .nr_chips = 1,
212 .nr_map = chip1_map,
213 .nr_partitions = ARRAY_SIZE(anubis_default_nand_part),
214 .partitions = anubis_default_nand_part,
215 },
216};
217
218static void anubis_nand_select(struct s3c2410_nand_set *set, int slot)
219{
220 unsigned int tmp;
221
222 slot = set->nr_map[slot] & 3;
223
224 pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n",
225 slot, set, set->nr_map);
226
227 tmp = __raw_readb(ANUBIS_VA_CTRL1);
228 tmp &= ~ANUBIS_CTRL1_NANDSEL;
229 tmp |= slot;
230
231 pr_debug("anubis_nand: ctrl1 now %02x\n", tmp);
232
233 __raw_writeb(tmp, ANUBIS_VA_CTRL1);
234}
235
236static struct s3c2410_platform_nand anubis_nand_info = {
237 .tacls = 25,
238 .twrph0 = 55,
239 .twrph1 = 40,
240 .nr_sets = ARRAY_SIZE(anubis_nand_sets),
241 .sets = anubis_nand_sets,
242 .select_chip = anubis_nand_select,
243};
244
245
246
247static struct pata_platform_info anubis_ide_platdata = {
248 .ioport_shift = 5,
249};
250
251static struct resource anubis_ide0_resource[] = {
252 {
253 .start = S3C2410_CS3,
254 .end = S3C2410_CS3 + (8*32) - 1,
255 .flags = IORESOURCE_MEM,
256 }, {
257 .start = S3C2410_CS3 + (1<<26) + (6*32),
258 .end = S3C2410_CS3 + (1<<26) + (7*32) - 1,
259 .flags = IORESOURCE_MEM,
260 }, {
261 .start = IRQ_IDE0,
262 .end = IRQ_IDE0,
263 .flags = IORESOURCE_IRQ,
264 },
265};
266
267static struct platform_device anubis_device_ide0 = {
268 .name = "pata_platform",
269 .id = 0,
270 .num_resources = ARRAY_SIZE(anubis_ide0_resource),
271 .resource = anubis_ide0_resource,
272 .dev = {
273 .platform_data = &anubis_ide_platdata,
274 .coherent_dma_mask = ~0,
275 },
276};
277
278static struct resource anubis_ide1_resource[] = {
279 {
280 .start = S3C2410_CS4,
281 .end = S3C2410_CS4 + (8*32) - 1,
282 .flags = IORESOURCE_MEM,
283 }, {
284 .start = S3C2410_CS4 + (1<<26) + (6*32),
285 .end = S3C2410_CS4 + (1<<26) + (7*32) - 1,
286 .flags = IORESOURCE_MEM,
287 }, {
288 .start = IRQ_IDE0,
289 .end = IRQ_IDE0,
290 .flags = IORESOURCE_IRQ,
291 },
292};
293
294static struct platform_device anubis_device_ide1 = {
295 .name = "pata_platform",
296 .id = 1,
297 .num_resources = ARRAY_SIZE(anubis_ide1_resource),
298 .resource = anubis_ide1_resource,
299 .dev = {
300 .platform_data = &anubis_ide_platdata,
301 .coherent_dma_mask = ~0,
302 },
303};
304
305
306
307static struct ax_plat_data anubis_asix_platdata = {
308 .flags = AXFLG_MAC_FROMDEV,
309 .wordlength = 2,
310 .dcr_val = 0x48,
311 .rcr_val = 0x40,
312};
313
314static struct resource anubis_asix_resource[] = {
315 [0] = {
316 .start = S3C2410_CS5,
317 .end = S3C2410_CS5 + (0x20 * 0x20) -1,
318 .flags = IORESOURCE_MEM
319 },
320 [1] = {
321 .start = IRQ_ASIX,
322 .end = IRQ_ASIX,
323 .flags = IORESOURCE_IRQ
324 }
325};
326
327static struct platform_device anubis_device_asix = {
328 .name = "ax88796",
329 .id = 0,
330 .num_resources = ARRAY_SIZE(anubis_asix_resource),
331 .resource = anubis_asix_resource,
332 .dev = {
333 .platform_data = &anubis_asix_platdata,
334 }
335};
336
337
338
339static struct resource anubis_sm501_resource[] = {
340 [0] = {
341 .start = S3C2410_CS2,
342 .end = S3C2410_CS2 + SZ_8M,
343 .flags = IORESOURCE_MEM,
344 },
345 [1] = {
346 .start = S3C2410_CS2 + SZ_64M - SZ_2M,
347 .end = S3C2410_CS2 + SZ_64M - 1,
348 .flags = IORESOURCE_MEM,
349 },
350 [2] = {
351 .start = IRQ_EINT0,
352 .end = IRQ_EINT0,
353 .flags = IORESOURCE_IRQ,
354 },
355};
356
357static struct sm501_initdata anubis_sm501_initdata = {
358 .gpio_high = {
359 .set = 0x3F000000,
360 .mask = 0x0,
361 },
362 .misc_timing = {
363 .set = 0x010100,
364 .mask = 0x1F1F00,
365 },
366 .misc_control = {
367 .set = SM501_MISC_PNL_24BIT,
368 .mask = 0,
369 },
370
371 .devices = SM501_USE_GPIO,
372
373
374 .mclk = 72 * MHZ,
375 .m1xclk = 144 * MHZ,
376};
377
378static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
379 [0] = {
380 .bus_num = 1,
381 .pin_scl = 44,
382 .pin_sda = 45,
383 },
384 [1] = {
385 .bus_num = 2,
386 .pin_scl = 40,
387 .pin_sda = 41,
388 },
389};
390
391static struct sm501_platdata anubis_sm501_platdata = {
392 .init = &anubis_sm501_initdata,
393 .gpio_base = -1,
394 .gpio_i2c = anubis_sm501_gpio_i2c,
395 .gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c),
396};
397
398static struct platform_device anubis_device_sm501 = {
399 .name = "sm501",
400 .id = 0,
401 .num_resources = ARRAY_SIZE(anubis_sm501_resource),
402 .resource = anubis_sm501_resource,
403 .dev = {
404 .platform_data = &anubis_sm501_platdata,
405 },
406};
407
408
409
410static struct platform_device *anubis_devices[] __initdata = {
411 &s3c_device_usb,
412 &s3c_device_wdt,
413 &s3c_device_adc,
414 &s3c_device_i2c0,
415 &s3c_device_rtc,
416 &s3c_device_nand,
417 &anubis_device_ide0,
418 &anubis_device_ide1,
419 &anubis_device_asix,
420 &anubis_device_sm501,
421};
422
423static struct clk *anubis_clocks[] __initdata = {
424 &s3c24xx_dclk0,
425 &s3c24xx_dclk1,
426 &s3c24xx_clkout0,
427 &s3c24xx_clkout1,
428 &s3c24xx_uclk,
429};
430
431
432
433static struct i2c_board_info anubis_i2c_devs[] __initdata = {
434 {
435 I2C_BOARD_INFO("tps65011", 0x48),
436 .irq = IRQ_EINT20,
437 }
438};
439
440static void __init anubis_map_io(void)
441{
442
443
444 s3c24xx_dclk0.parent = &clk_upll;
445 s3c24xx_dclk0.rate = 12*1000*1000;
446
447 s3c24xx_dclk1.parent = &clk_upll;
448 s3c24xx_dclk1.rate = 24*1000*1000;
449
450 s3c24xx_clkout0.parent = &s3c24xx_dclk0;
451 s3c24xx_clkout1.parent = &s3c24xx_dclk1;
452
453 s3c24xx_uclk.parent = &s3c24xx_clkout1;
454
455 s3c24xx_register_clocks(anubis_clocks, ARRAY_SIZE(anubis_clocks));
456
457 s3c_device_nand.dev.platform_data = &anubis_nand_info;
458
459 s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc));
460 s3c24xx_init_clocks(0);
461 s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs));
462
463
464
465 if ((__raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK) >= 4) {
466 printk(KERN_INFO "ANUBIS-B detected (revision %d)\n",
467 __raw_readb(ANUBIS_VA_IDREG) & ANUBIS_IDREG_REVMASK);
468 anubis_nand_sets[0].partitions = anubis_default_nand_part_large;
469 anubis_nand_sets[0].nr_partitions = ARRAY_SIZE(anubis_default_nand_part_large);
470 } else {
471
472 s3c2410_gpio_setpin(S3C2410_GPA(0), 1);
473 }
474}
475
476static void __init anubis_init(void)
477{
478 s3c_i2c0_set_platdata(NULL);
479 platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
480
481 i2c_register_board_info(0, anubis_i2c_devs,
482 ARRAY_SIZE(anubis_i2c_devs));
483}
484
485
486MACHINE_START(ANUBIS, "Simtec-Anubis")
487
488 .phys_io = S3C2410_PA_UART,
489 .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
490 .boot_params = S3C2410_SDRAM_PA + 0x100,
491 .map_io = anubis_map_io,
492 .init_machine = anubis_init,
493 .init_irq = s3c24xx_init_irq,
494 .timer = &s3c24xx_timer,
495MACHINE_END
496