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Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / arch / mips / include / asm / mach-au1x00 / au1000.h
blob569828d3ccab48a9581743542849e0931044792e
1 /*
2 *
3 * BRIEF MODULE DESCRIPTION
4 * Include file for Alchemy Semiconductor's Au1k CPU.
5 *
6 * Copyright 2000-2001, 2006-2008 MontaVista Software Inc.
7 * Author: MontaVista Software, Inc. <source@mvista.com>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29
30 /*
31 * some definitions add by takuzo@sm.sony.co.jp and sato@sm.sony.co.jp
32 */
33
34 #ifndef _AU1000_H_
35 #define _AU1000_H_
36
37
38 #ifndef _LANGUAGE_ASSEMBLY
39
40 #include <linux/delay.h>
41 #include <linux/types.h>
42
43 #include <linux/io.h>
44 #include <linux/irq.h>
45
46 /* cpu pipeline flush */
47 void static inline au_sync(void)
48 {
49 __asm__ volatile ("sync");
50 }
51
52 void static inline au_sync_udelay(int us)
53 {
54 __asm__ volatile ("sync");
55 udelay(us);
56 }
57
58 void static inline au_sync_delay(int ms)
59 {
60 __asm__ volatile ("sync");
61 mdelay(ms);
62 }
63
64 void static inline au_writeb(u8 val, unsigned long reg)
65 {
66 *(volatile u8 *)reg = val;
67 }
68
69 void static inline au_writew(u16 val, unsigned long reg)
70 {
71 *(volatile u16 *)reg = val;
72 }
73
74 void static inline au_writel(u32 val, unsigned long reg)
75 {
76 *(volatile u32 *)reg = val;
77 }
78
79 static inline u8 au_readb(unsigned long reg)
80 {
81 return *(volatile u8 *)reg;
82 }
83
84 static inline u16 au_readw(unsigned long reg)
85 {
86 return *(volatile u16 *)reg;
87 }
88
89 static inline u32 au_readl(unsigned long reg)
90 {
91 return *(volatile u32 *)reg;
92 }
93
94 /* Early Au1000 have a write-only SYS_CPUPLL register. */
95 static inline int au1xxx_cpu_has_pll_wo(void)
96 {
97 switch (read_c0_prid()) {
98 case 0x00030100: /* Au1000 DA */
99 case 0x00030201: /* Au1000 HA */
100 case 0x00030202: /* Au1000 HB */
101 return 1;
102 }
103 return 0;
104 }
105
106 /* does CPU need CONFIG[OD] set to fix tons of errata? */
107 static inline int au1xxx_cpu_needs_config_od(void)
108 {
109 /*
110 * c0_config.od (bit 19) was write only (and read as 0) on the
111 * early revisions of Alchemy SOCs. It disables the bus trans-
112 * action overlapping and needs to be set to fix various errata.
113 */
114 switch (read_c0_prid()) {
115 case 0x00030100: /* Au1000 DA */
116 case 0x00030201: /* Au1000 HA */
117 case 0x00030202: /* Au1000 HB */
118 case 0x01030200: /* Au1500 AB */
119 /*
120 * Au1100/Au1200 errata actually keep silence about this bit,
121 * so we set it just in case for those revisions that require
122 * it to be set according to the (now gone) cpu_table.
123 */
124 case 0x02030200: /* Au1100 AB */
125 case 0x02030201: /* Au1100 BA */
126 case 0x02030202: /* Au1100 BC */
127 case 0x04030201: /* Au1200 AC */
128 return 1;
129 }
130 return 0;
131 }
132
133 #define ALCHEMY_CPU_UNKNOWN -1
134 #define ALCHEMY_CPU_AU1000 0
135 #define ALCHEMY_CPU_AU1500 1
136 #define ALCHEMY_CPU_AU1100 2
137 #define ALCHEMY_CPU_AU1550 3
138 #define ALCHEMY_CPU_AU1200 4
139 #define ALCHEMY_CPU_AU1300 5
140
141 static inline int alchemy_get_cputype(void)
142 {
143 switch (read_c0_prid() & 0xffff0000) {
144 case 0x00030000:
145 return ALCHEMY_CPU_AU1000;
146 break;
147 case 0x01030000:
148 return ALCHEMY_CPU_AU1500;
149 break;
150 case 0x02030000:
151 return ALCHEMY_CPU_AU1100;
152 break;
153 case 0x03030000:
154 return ALCHEMY_CPU_AU1550;
155 break;
156 case 0x04030000:
157 case 0x05030000:
158 return ALCHEMY_CPU_AU1200;
159 break;
160 case 0x800c0000:
161 return ALCHEMY_CPU_AU1300;
162 break;
163 }
164
165 return ALCHEMY_CPU_UNKNOWN;
166 }
167
168 /* return number of uarts on a given cputype */
169 static inline int alchemy_get_uarts(int type)
170 {
171 switch (type) {
172 case ALCHEMY_CPU_AU1000:
173 case ALCHEMY_CPU_AU1300:
174 return 4;
175 case ALCHEMY_CPU_AU1500:
176 case ALCHEMY_CPU_AU1200:
177 return 2;
178 case ALCHEMY_CPU_AU1100:
179 case ALCHEMY_CPU_AU1550:
180 return 3;
181 }
182 return 0;
183 }
184
185 /* enable an UART block if it isn't already */
186 static inline void alchemy_uart_enable(u32 uart_phys)
187 {
188 void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
189
190 /* reset, enable clock, deassert reset */
191 if ((__raw_readl(addr + 0x100) & 3) != 3) {
192 __raw_writel(0, addr + 0x100);
193 wmb();
194 __raw_writel(1, addr + 0x100);
195 wmb();
196 }
197 __raw_writel(3, addr + 0x100);
198 wmb();
199 }
200
201 static inline void alchemy_uart_disable(u32 uart_phys)
202 {
203 void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
204 __raw_writel(0, addr + 0x100); /* UART_MOD_CNTRL */
205 wmb();
206 }
207
208 static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
209 {
210 void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
211 int timeout, i;
212
213 /* check LSR TX_EMPTY bit */
214 timeout = 0xffffff;
215 do {
216 if (__raw_readl(base + 0x1c) & 0x20)
217 break;
218 /* slow down */
219 for (i = 10000; i; i--)
220 asm volatile ("nop");
221 } while (--timeout);
222
223 __raw_writel(c, base + 0x04); /* tx */
224 wmb();
225 }
226
227 /* return number of ethernet MACs on a given cputype */
228 static inline int alchemy_get_macs(int type)
229 {
230 switch (type) {
231 case ALCHEMY_CPU_AU1000:
232 case ALCHEMY_CPU_AU1500:
233 case ALCHEMY_CPU_AU1550:
234 return 2;
235 case ALCHEMY_CPU_AU1100:
236 return 1;
237 }
238 return 0;
239 }
240
241 /* arch/mips/au1000/common/clocks.c */
242 extern void set_au1x00_speed(unsigned int new_freq);
243 extern unsigned int get_au1x00_speed(void);
244 extern void set_au1x00_uart_baud_base(unsigned long new_baud_base);
245 extern unsigned long get_au1x00_uart_baud_base(void);
246 extern unsigned long au1xxx_calc_clock(void);
247
248 /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
249 void alchemy_sleep_au1000(void);
250 void alchemy_sleep_au1550(void);
251 void alchemy_sleep_au1300(void);
252 void au_sleep(void);
253
254 /* USB: drivers/usb/host/alchemy-common.c */
255 enum alchemy_usb_block {
256 ALCHEMY_USB_OHCI0,
257 ALCHEMY_USB_UDC0,
258 ALCHEMY_USB_EHCI0,
259 ALCHEMY_USB_OTG0,
260 ALCHEMY_USB_OHCI1,
261 };
262 int alchemy_usb_control(int block, int enable);
263
264 /* PCI controller platform data */
265 struct alchemy_pci_platdata {
266 int (*board_map_irq)(const struct pci_dev *d, u8 slot, u8 pin);
267 int (*board_pci_idsel)(unsigned int devsel, int assert);
268 /* bits to set/clear in PCI_CONFIG register */
269 unsigned long pci_cfg_set;
270 unsigned long pci_cfg_clr;
271 };
272
273 /* Multifunction pins: Each of these pins can either be assigned to the
274 * GPIO controller or a on-chip peripheral.
275 * Call "au1300_pinfunc_to_dev()" or "au1300_pinfunc_to_gpio()" to
276 * assign one of these to either the GPIO controller or the device.
277 */
278 enum au1300_multifunc_pins {
279 /* wake-from-str pins 0-3 */
280 AU1300_PIN_WAKE0 = 0, AU1300_PIN_WAKE1, AU1300_PIN_WAKE2,
281 AU1300_PIN_WAKE3,
282 /* external clock sources for PSCs: 4-5 */
283 AU1300_PIN_EXTCLK0, AU1300_PIN_EXTCLK1,
284 /* 8bit MMC interface on SD0: 6-9 */
285 AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6,
286 AU1300_PIN_SD0DAT7,
287 /* aux clk input for freqgen 3: 10 */
288 AU1300_PIN_FG3AUX,
289 /* UART1 pins: 11-18 */
290 AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR,
291 AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR,
292 AU1300_PIN_U1RX, AU1300_PIN_U1TX,
293 /* UART0 pins: 19-24 */
294 AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR,
295 AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR,
296 /* UART2: 25-26 */
297 AU1300_PIN_U2RX, AU1300_PIN_U2TX,
298 /* UART3: 27-28 */
299 AU1300_PIN_U3RX, AU1300_PIN_U3TX,
300 /* LCD controller PWMs, ext pixclock: 29-31 */
301 AU1300_PIN_LCDPWM0, AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN,
302 /* SD1 interface: 32-37 */
303 AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2,
304 AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK,
305 /* SD2 interface: 38-43 */
306 AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2,
307 AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK,
308 /* PSC0/1 clocks: 44-45 */
309 AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK,
310 /* PSCs: 46-49/50-53/54-57/58-61 */
311 AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0,
312 AU1300_PIN_PSC0D1,
313 AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0,
314 AU1300_PIN_PSC1D1,
315 AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_PSC2D0,
316 AU1300_PIN_PSC2D1,
317 AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0,
318 AU1300_PIN_PSC3D1,
319 /* PCMCIA interface: 62-70 */
320 AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16,
321 AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT,
322 AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW,
323 /* camera interface H/V sync inputs: 71-72 */
324 AU1300_PIN_CIMLS, AU1300_PIN_CIMFS,
325 /* PSC2/3 clocks: 73-74 */
326 AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK,
327 };
328
329 /* GPIC (Au1300) pin management: arch/mips/alchemy/common/gpioint.c */
330 extern void au1300_pinfunc_to_gpio(enum au1300_multifunc_pins gpio);
331 extern void au1300_pinfunc_to_dev(enum au1300_multifunc_pins gpio);
332 extern void au1300_set_irq_priority(unsigned int irq, int p);
333 extern void au1300_set_dbdma_gpio(int dchan, unsigned int gpio);
334
335 /* Au1300 allows to disconnect certain blocks from internal power supply */
336 enum au1300_vss_block {
337 AU1300_VSS_MPE = 0,
338 AU1300_VSS_BSA,
339 AU1300_VSS_GPE,
340 AU1300_VSS_MGP,
341 };
342
343 extern void au1300_vss_block_control(int block, int enable);
344
345
346 /* SOC Interrupt numbers */
347 /* Au1000-style (IC0/1): 2 controllers with 32 sources each */
348 #define AU1000_INTC0_INT_BASE (MIPS_CPU_IRQ_BASE + 8)
349 #define AU1000_INTC0_INT_LAST (AU1000_INTC0_INT_BASE + 31)
350 #define AU1000_INTC1_INT_BASE (AU1000_INTC0_INT_LAST + 1)
351 #define AU1000_INTC1_INT_LAST (AU1000_INTC1_INT_BASE + 31)
352 #define AU1000_MAX_INTR AU1000_INTC1_INT_LAST
353
354 /* Au1300-style (GPIC): 1 controller with up to 128 sources */
355 #define ALCHEMY_GPIC_INT_BASE (MIPS_CPU_IRQ_BASE + 8)
356 #define ALCHEMY_GPIC_INT_NUM 128
357 #define ALCHEMY_GPIC_INT_LAST (ALCHEMY_GPIC_INT_BASE + ALCHEMY_GPIC_INT_NUM - 1)
358
359 enum soc_au1000_ints {
360 AU1000_FIRST_INT = AU1000_INTC0_INT_BASE,
361 AU1000_UART0_INT = AU1000_FIRST_INT,
362 AU1000_UART1_INT,
363 AU1000_UART2_INT,
364 AU1000_UART3_INT,
365 AU1000_SSI0_INT,
366 AU1000_SSI1_INT,
367 AU1000_DMA_INT_BASE,
368
369 AU1000_TOY_INT = AU1000_FIRST_INT + 14,
370 AU1000_TOY_MATCH0_INT,
371 AU1000_TOY_MATCH1_INT,
372 AU1000_TOY_MATCH2_INT,
373 AU1000_RTC_INT,
374 AU1000_RTC_MATCH0_INT,
375 AU1000_RTC_MATCH1_INT,
376 AU1000_RTC_MATCH2_INT,
377 AU1000_IRDA_TX_INT,
378 AU1000_IRDA_RX_INT,
379 AU1000_USB_DEV_REQ_INT,
380 AU1000_USB_DEV_SUS_INT,
381 AU1000_USB_HOST_INT,
382 AU1000_ACSYNC_INT,
383 AU1000_MAC0_DMA_INT,
384 AU1000_MAC1_DMA_INT,
385 AU1000_I2S_UO_INT,
386 AU1000_AC97C_INT,
387 AU1000_GPIO0_INT,
388 AU1000_GPIO1_INT,
389 AU1000_GPIO2_INT,
390 AU1000_GPIO3_INT,
391 AU1000_GPIO4_INT,
392 AU1000_GPIO5_INT,
393 AU1000_GPIO6_INT,
394 AU1000_GPIO7_INT,
395 AU1000_GPIO8_INT,
396 AU1000_GPIO9_INT,
397 AU1000_GPIO10_INT,
398 AU1000_GPIO11_INT,
399 AU1000_GPIO12_INT,
400 AU1000_GPIO13_INT,
401 AU1000_GPIO14_INT,
402 AU1000_GPIO15_INT,
403 AU1000_GPIO16_INT,
404 AU1000_GPIO17_INT,
405 AU1000_GPIO18_INT,
406 AU1000_GPIO19_INT,
407 AU1000_GPIO20_INT,
408 AU1000_GPIO21_INT,
409 AU1000_GPIO22_INT,
410 AU1000_GPIO23_INT,
411 AU1000_GPIO24_INT,
412 AU1000_GPIO25_INT,
413 AU1000_GPIO26_INT,
414 AU1000_GPIO27_INT,
415 AU1000_GPIO28_INT,
416 AU1000_GPIO29_INT,
417 AU1000_GPIO30_INT,
418 AU1000_GPIO31_INT,
419 };
420
421 enum soc_au1100_ints {
422 AU1100_FIRST_INT = AU1000_INTC0_INT_BASE,
423 AU1100_UART0_INT = AU1100_FIRST_INT,
424 AU1100_UART1_INT,
425 AU1100_SD_INT,
426 AU1100_UART3_INT,
427 AU1100_SSI0_INT,
428 AU1100_SSI1_INT,
429 AU1100_DMA_INT_BASE,
430
431 AU1100_TOY_INT = AU1100_FIRST_INT + 14,
432 AU1100_TOY_MATCH0_INT,
433 AU1100_TOY_MATCH1_INT,
434 AU1100_TOY_MATCH2_INT,
435 AU1100_RTC_INT,
436 AU1100_RTC_MATCH0_INT,
437 AU1100_RTC_MATCH1_INT,
438 AU1100_RTC_MATCH2_INT,
439 AU1100_IRDA_TX_INT,
440 AU1100_IRDA_RX_INT,
441 AU1100_USB_DEV_REQ_INT,
442 AU1100_USB_DEV_SUS_INT,
443 AU1100_USB_HOST_INT,
444 AU1100_ACSYNC_INT,
445 AU1100_MAC0_DMA_INT,
446 AU1100_GPIO208_215_INT,
447 AU1100_LCD_INT,
448 AU1100_AC97C_INT,
449 AU1100_GPIO0_INT,
450 AU1100_GPIO1_INT,
451 AU1100_GPIO2_INT,
452 AU1100_GPIO3_INT,
453 AU1100_GPIO4_INT,
454 AU1100_GPIO5_INT,
455 AU1100_GPIO6_INT,
456 AU1100_GPIO7_INT,
457 AU1100_GPIO8_INT,
458 AU1100_GPIO9_INT,
459 AU1100_GPIO10_INT,
460 AU1100_GPIO11_INT,
461 AU1100_GPIO12_INT,
462 AU1100_GPIO13_INT,
463 AU1100_GPIO14_INT,
464 AU1100_GPIO15_INT,
465 AU1100_GPIO16_INT,
466 AU1100_GPIO17_INT,
467 AU1100_GPIO18_INT,
468 AU1100_GPIO19_INT,
469 AU1100_GPIO20_INT,
470 AU1100_GPIO21_INT,
471 AU1100_GPIO22_INT,
472 AU1100_GPIO23_INT,
473 AU1100_GPIO24_INT,
474 AU1100_GPIO25_INT,
475 AU1100_GPIO26_INT,
476 AU1100_GPIO27_INT,
477 AU1100_GPIO28_INT,
478 AU1100_GPIO29_INT,
479 AU1100_GPIO30_INT,
480 AU1100_GPIO31_INT,
481 };
482
483 enum soc_au1500_ints {
484 AU1500_FIRST_INT = AU1000_INTC0_INT_BASE,
485 AU1500_UART0_INT = AU1500_FIRST_INT,
486 AU1500_PCI_INTA,
487 AU1500_PCI_INTB,
488 AU1500_UART3_INT,
489 AU1500_PCI_INTC,
490 AU1500_PCI_INTD,
491 AU1500_DMA_INT_BASE,
492
493 AU1500_TOY_INT = AU1500_FIRST_INT + 14,
494 AU1500_TOY_MATCH0_INT,
495 AU1500_TOY_MATCH1_INT,
496 AU1500_TOY_MATCH2_INT,
497 AU1500_RTC_INT,
498 AU1500_RTC_MATCH0_INT,
499 AU1500_RTC_MATCH1_INT,
500 AU1500_RTC_MATCH2_INT,
501 AU1500_PCI_ERR_INT,
502 AU1500_RESERVED_INT,
503 AU1500_USB_DEV_REQ_INT,
504 AU1500_USB_DEV_SUS_INT,
505 AU1500_USB_HOST_INT,
506 AU1500_ACSYNC_INT,
507 AU1500_MAC0_DMA_INT,
508 AU1500_MAC1_DMA_INT,
509 AU1500_AC97C_INT = AU1500_FIRST_INT + 31,
510 AU1500_GPIO0_INT,
511 AU1500_GPIO1_INT,
512 AU1500_GPIO2_INT,
513 AU1500_GPIO3_INT,
514 AU1500_GPIO4_INT,
515 AU1500_GPIO5_INT,
516 AU1500_GPIO6_INT,
517 AU1500_GPIO7_INT,
518 AU1500_GPIO8_INT,
519 AU1500_GPIO9_INT,
520 AU1500_GPIO10_INT,
521 AU1500_GPIO11_INT,
522 AU1500_GPIO12_INT,
523 AU1500_GPIO13_INT,
524 AU1500_GPIO14_INT,
525 AU1500_GPIO15_INT,
526 AU1500_GPIO200_INT,
527 AU1500_GPIO201_INT,
528 AU1500_GPIO202_INT,
529 AU1500_GPIO203_INT,
530 AU1500_GPIO20_INT,
531 AU1500_GPIO204_INT,
532 AU1500_GPIO205_INT,
533 AU1500_GPIO23_INT,
534 AU1500_GPIO24_INT,
535 AU1500_GPIO25_INT,
536 AU1500_GPIO26_INT,
537 AU1500_GPIO27_INT,
538 AU1500_GPIO28_INT,
539 AU1500_GPIO206_INT,
540 AU1500_GPIO207_INT,
541 AU1500_GPIO208_215_INT,
542 };
543
544 enum soc_au1550_ints {
545 AU1550_FIRST_INT = AU1000_INTC0_INT_BASE,
546 AU1550_UART0_INT = AU1550_FIRST_INT,
547 AU1550_PCI_INTA,
548 AU1550_PCI_INTB,
549 AU1550_DDMA_INT,
550 AU1550_CRYPTO_INT,
551 AU1550_PCI_INTC,
552 AU1550_PCI_INTD,
553 AU1550_PCI_RST_INT,
554 AU1550_UART1_INT,
555 AU1550_UART3_INT,
556 AU1550_PSC0_INT,
557 AU1550_PSC1_INT,
558 AU1550_PSC2_INT,
559 AU1550_PSC3_INT,
560 AU1550_TOY_INT,
561 AU1550_TOY_MATCH0_INT,
562 AU1550_TOY_MATCH1_INT,
563 AU1550_TOY_MATCH2_INT,
564 AU1550_RTC_INT,
565 AU1550_RTC_MATCH0_INT,
566 AU1550_RTC_MATCH1_INT,
567 AU1550_RTC_MATCH2_INT,
568
569 AU1550_NAND_INT = AU1550_FIRST_INT + 23,
570 AU1550_USB_DEV_REQ_INT,
571 AU1550_USB_DEV_SUS_INT,
572 AU1550_USB_HOST_INT,
573 AU1550_MAC0_DMA_INT,
574 AU1550_MAC1_DMA_INT,
575 AU1550_GPIO0_INT = AU1550_FIRST_INT + 32,
576 AU1550_GPIO1_INT,
577 AU1550_GPIO2_INT,
578 AU1550_GPIO3_INT,
579 AU1550_GPIO4_INT,
580 AU1550_GPIO5_INT,
581 AU1550_GPIO6_INT,
582 AU1550_GPIO7_INT,
583 AU1550_GPIO8_INT,
584 AU1550_GPIO9_INT,
585 AU1550_GPIO10_INT,
586 AU1550_GPIO11_INT,
587 AU1550_GPIO12_INT,
588 AU1550_GPIO13_INT,
589 AU1550_GPIO14_INT,
590 AU1550_GPIO15_INT,
591 AU1550_GPIO200_INT,
592 AU1550_GPIO201_205_INT, /* Logical or of GPIO201:205 */
593 AU1550_GPIO16_INT,
594 AU1550_GPIO17_INT,
595 AU1550_GPIO20_INT,
596 AU1550_GPIO21_INT,
597 AU1550_GPIO22_INT,
598 AU1550_GPIO23_INT,
599 AU1550_GPIO24_INT,
600 AU1550_GPIO25_INT,
601 AU1550_GPIO26_INT,
602 AU1550_GPIO27_INT,
603 AU1550_GPIO28_INT,
604 AU1550_GPIO206_INT,
605 AU1550_GPIO207_INT,
606 AU1550_GPIO208_215_INT, /* Logical or of GPIO208:215 */
607 };
608
609 enum soc_au1200_ints {
610 AU1200_FIRST_INT = AU1000_INTC0_INT_BASE,
611 AU1200_UART0_INT = AU1200_FIRST_INT,
612 AU1200_SWT_INT,
613 AU1200_SD_INT,
614 AU1200_DDMA_INT,
615 AU1200_MAE_BE_INT,
616 AU1200_GPIO200_INT,
617 AU1200_GPIO201_INT,
618 AU1200_GPIO202_INT,
619 AU1200_UART1_INT,
620 AU1200_MAE_FE_INT,
621 AU1200_PSC0_INT,
622 AU1200_PSC1_INT,
623 AU1200_AES_INT,
624 AU1200_CAMERA_INT,
625 AU1200_TOY_INT,
626 AU1200_TOY_MATCH0_INT,
627 AU1200_TOY_MATCH1_INT,
628 AU1200_TOY_MATCH2_INT,
629 AU1200_RTC_INT,
630 AU1200_RTC_MATCH0_INT,
631 AU1200_RTC_MATCH1_INT,
632 AU1200_RTC_MATCH2_INT,
633 AU1200_GPIO203_INT,
634 AU1200_NAND_INT,
635 AU1200_GPIO204_INT,
636 AU1200_GPIO205_INT,
637 AU1200_GPIO206_INT,
638 AU1200_GPIO207_INT,
639 AU1200_GPIO208_215_INT, /* Logical OR of 208:215 */
640 AU1200_USB_INT,
641 AU1200_LCD_INT,
642 AU1200_MAE_BOTH_INT,
643 AU1200_GPIO0_INT,
644 AU1200_GPIO1_INT,
645 AU1200_GPIO2_INT,
646 AU1200_GPIO3_INT,
647 AU1200_GPIO4_INT,
648 AU1200_GPIO5_INT,
649 AU1200_GPIO6_INT,
650 AU1200_GPIO7_INT,
651 AU1200_GPIO8_INT,
652 AU1200_GPIO9_INT,
653 AU1200_GPIO10_INT,
654 AU1200_GPIO11_INT,
655 AU1200_GPIO12_INT,
656 AU1200_GPIO13_INT,
657 AU1200_GPIO14_INT,
658 AU1200_GPIO15_INT,
659 AU1200_GPIO16_INT,
660 AU1200_GPIO17_INT,
661 AU1200_GPIO18_INT,
662 AU1200_GPIO19_INT,
663 AU1200_GPIO20_INT,
664 AU1200_GPIO21_INT,
665 AU1200_GPIO22_INT,
666 AU1200_GPIO23_INT,
667 AU1200_GPIO24_INT,
668 AU1200_GPIO25_INT,
669 AU1200_GPIO26_INT,
670 AU1200_GPIO27_INT,
671 AU1200_GPIO28_INT,
672 AU1200_GPIO29_INT,
673 AU1200_GPIO30_INT,
674 AU1200_GPIO31_INT,
675 };
676
677 #endif /* !defined (_LANGUAGE_ASSEMBLY) */
678
679 /* Au1300 peripheral interrupt numbers */
680 #define AU1300_FIRST_INT (ALCHEMY_GPIC_INT_BASE)
681 #define AU1300_UART1_INT (AU1300_FIRST_INT + 17)
682 #define AU1300_UART2_INT (AU1300_FIRST_INT + 25)
683 #define AU1300_UART3_INT (AU1300_FIRST_INT + 27)
684 #define AU1300_SD1_INT (AU1300_FIRST_INT + 32)
685 #define AU1300_SD2_INT (AU1300_FIRST_INT + 38)
686 #define AU1300_PSC0_INT (AU1300_FIRST_INT + 48)
687 #define AU1300_PSC1_INT (AU1300_FIRST_INT + 52)
688 #define AU1300_PSC2_INT (AU1300_FIRST_INT + 56)
689 #define AU1300_PSC3_INT (AU1300_FIRST_INT + 60)
690 #define AU1300_NAND_INT (AU1300_FIRST_INT + 62)
691 #define AU1300_DDMA_INT (AU1300_FIRST_INT + 75)
692 #define AU1300_MMU_INT (AU1300_FIRST_INT + 76)
693 #define AU1300_MPU_INT (AU1300_FIRST_INT + 77)
694 #define AU1300_GPU_INT (AU1300_FIRST_INT + 78)
695 #define AU1300_UDMA_INT (AU1300_FIRST_INT + 79)
696 #define AU1300_TOY_INT (AU1300_FIRST_INT + 80)
697 #define AU1300_TOY_MATCH0_INT (AU1300_FIRST_INT + 81)
698 #define AU1300_TOY_MATCH1_INT (AU1300_FIRST_INT + 82)
699 #define AU1300_TOY_MATCH2_INT (AU1300_FIRST_INT + 83)
700 #define AU1300_RTC_INT (AU1300_FIRST_INT + 84)
701 #define AU1300_RTC_MATCH0_INT (AU1300_FIRST_INT + 85)
702 #define AU1300_RTC_MATCH1_INT (AU1300_FIRST_INT + 86)
703 #define AU1300_RTC_MATCH2_INT (AU1300_FIRST_INT + 87)
704 #define AU1300_UART0_INT (AU1300_FIRST_INT + 88)
705 #define AU1300_SD0_INT (AU1300_FIRST_INT + 89)
706 #define AU1300_USB_INT (AU1300_FIRST_INT + 90)
707 #define AU1300_LCD_INT (AU1300_FIRST_INT + 91)
708 #define AU1300_BSA_INT (AU1300_FIRST_INT + 92)
709 #define AU1300_MPE_INT (AU1300_FIRST_INT + 93)
710 #define AU1300_ITE_INT (AU1300_FIRST_INT + 94)
711 #define AU1300_AES_INT (AU1300_FIRST_INT + 95)
712 #define AU1300_CIM_INT (AU1300_FIRST_INT + 96)
713
714 /**********************************************************************/
715
716 /*
717 * Physical base addresses for integrated peripherals
718 * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200 5..au1300
719 */
720
721 #define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */
722 #define AU1300_ROM_PHYS_ADDR 0x10000000 /* 5 */
723 #define AU1300_OTP_PHYS_ADDR 0x10002000 /* 5 */
724 #define AU1300_VSS_PHYS_ADDR 0x10003000 /* 5 */
725 #define AU1300_UART0_PHYS_ADDR 0x10100000 /* 5 */
726 #define AU1300_UART1_PHYS_ADDR 0x10101000 /* 5 */
727 #define AU1300_UART2_PHYS_ADDR 0x10102000 /* 5 */
728 #define AU1300_UART3_PHYS_ADDR 0x10103000 /* 5 */
729 #define AU1000_USB_OHCI_PHYS_ADDR 0x10100000 /* 012 */
730 #define AU1000_USB_UDC_PHYS_ADDR 0x10200000 /* 0123 */
731 #define AU1300_GPIC_PHYS_ADDR 0x10200000 /* 5 */
732 #define AU1000_IRDA_PHYS_ADDR 0x10300000 /* 02 */
733 #define AU1200_AES_PHYS_ADDR 0x10300000 /* 45 */
734 #define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */
735 #define AU1300_GPU_PHYS_ADDR 0x10500000 /* 5 */
736 #define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */
737 #define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */
738 #define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */
739 #define AU1100_SD0_PHYS_ADDR 0x10600000 /* 245 */
740 #define AU1300_SD1_PHYS_ADDR 0x10601000 /* 5 */
741 #define AU1300_SD2_PHYS_ADDR 0x10602000 /* 5 */
742 #define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */
743 #define AU1300_SYS_PHYS_ADDR 0x10900000 /* 5 */
744 #define AU1550_PSC2_PHYS_ADDR 0x10A00000 /* 3 */
745 #define AU1550_PSC3_PHYS_ADDR 0x10B00000 /* 3 */
746 #define AU1300_PSC0_PHYS_ADDR 0x10A00000 /* 5 */
747 #define AU1300_PSC1_PHYS_ADDR 0x10A01000 /* 5 */
748 #define AU1300_PSC2_PHYS_ADDR 0x10A02000 /* 5 */
749 #define AU1300_PSC3_PHYS_ADDR 0x10A03000 /* 5 */
750 #define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */
751 #define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */
752 #define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */
753 #define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */
754 #define AU1000_UART0_PHYS_ADDR 0x11100000 /* 01234 */
755 #define AU1200_SWCNT_PHYS_ADDR 0x1110010C /* 4 */
756 #define AU1000_UART1_PHYS_ADDR 0x11200000 /* 0234 */
757 #define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */
758 #define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */
759 #define AU1000_SSI0_PHYS_ADDR 0x11600000 /* 02 */
760 #define AU1000_SSI1_PHYS_ADDR 0x11680000 /* 02 */
761 #define AU1500_GPIO2_PHYS_ADDR 0x11700000 /* 1234 */
762 #define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */
763 #define AU1000_SYS_PHYS_ADDR 0x11900000 /* 012345 */
764 #define AU1550_PSC0_PHYS_ADDR 0x11A00000 /* 34 */
765 #define AU1550_PSC1_PHYS_ADDR 0x11B00000 /* 34 */
766 #define AU1000_MEM_PHYS_ADDR 0x14000000 /* 01234 */
767 #define AU1000_STATIC_MEM_PHYS_ADDR 0x14001000 /* 01234 */
768 #define AU1300_UDMA_PHYS_ADDR 0x14001800 /* 5 */
769 #define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */
770 #define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 345 */
771 #define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 345 */
772 #define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */
773 #define AU1000_MACDMA1_PHYS_ADDR 0x14004200 /* 0123 */
774 #define AU1200_CIM_PHYS_ADDR 0x14004000 /* 45 */
775 #define AU1500_PCI_PHYS_ADDR 0x14005000 /* 13 */
776 #define AU1550_PE_PHYS_ADDR 0x14008000 /* 3 */
777 #define AU1200_MAEBE_PHYS_ADDR 0x14010000 /* 4 */
778 #define AU1200_MAEFE_PHYS_ADDR 0x14012000 /* 4 */
779 #define AU1300_MAEITE_PHYS_ADDR 0x14010000 /* 5 */
780 #define AU1300_MAEMPE_PHYS_ADDR 0x14014000 /* 5 */
781 #define AU1550_USB_OHCI_PHYS_ADDR 0x14020000 /* 3 */
782 #define AU1200_USB_CTL_PHYS_ADDR 0x14020000 /* 4 */
783 #define AU1200_USB_OTG_PHYS_ADDR 0x14020020 /* 4 */
784 #define AU1200_USB_OHCI_PHYS_ADDR 0x14020100 /* 4 */
785 #define AU1200_USB_EHCI_PHYS_ADDR 0x14020200 /* 4 */
786 #define AU1200_USB_UDC_PHYS_ADDR 0x14022000 /* 4 */
787 #define AU1300_USB_EHCI_PHYS_ADDR 0x14020000 /* 5 */
788 #define AU1300_USB_OHCI0_PHYS_ADDR 0x14020400 /* 5 */
789 #define AU1300_USB_OHCI1_PHYS_ADDR 0x14020800 /* 5 */
790 #define AU1300_USB_CTL_PHYS_ADDR 0x14021000 /* 5 */
791 #define AU1300_USB_OTG_PHYS_ADDR 0x14022000 /* 5 */
792 #define AU1300_MAEBSA_PHYS_ADDR 0x14030000 /* 5 */
793 #define AU1100_LCD_PHYS_ADDR 0x15000000 /* 2 */
794 #define AU1200_LCD_PHYS_ADDR 0x15000000 /* 45 */
795 #define AU1500_PCI_MEM_PHYS_ADDR 0x400000000ULL /* 13 */
796 #define AU1500_PCI_IO_PHYS_ADDR 0x500000000ULL /* 13 */
797 #define AU1500_PCI_CONFIG0_PHYS_ADDR 0x600000000ULL /* 13 */
798 #define AU1500_PCI_CONFIG1_PHYS_ADDR 0x680000000ULL /* 13 */
799 #define AU1000_PCMCIA_IO_PHYS_ADDR 0xF00000000ULL /* 012345 */
800 #define AU1000_PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL /* 012345 */
801 #define AU1000_PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL /* 012345 */
802
803 /**********************************************************************/
804
805
806 /*
807 * Au1300 GPIO+INT controller (GPIC) register offsets and bits
808 * Registers are 128bits (0x10 bytes), divided into 4 "banks".
809 */
810 #define AU1300_GPIC_PINVAL 0x0000
811 #define AU1300_GPIC_PINVALCLR 0x0010
812 #define AU1300_GPIC_IPEND 0x0020
813 #define AU1300_GPIC_PRIENC 0x0030
814 #define AU1300_GPIC_IEN 0x0040 /* int_mask in manual */
815 #define AU1300_GPIC_IDIS 0x0050 /* int_maskclr in manual */
816 #define AU1300_GPIC_DMASEL 0x0060
817 #define AU1300_GPIC_DEVSEL 0x0080
818 #define AU1300_GPIC_DEVCLR 0x0090
819 #define AU1300_GPIC_RSTVAL 0x00a0
820 /* pin configuration space. one 32bit register for up to 128 IRQs */
821 #define AU1300_GPIC_PINCFG 0x1000
822
823 #define GPIC_GPIO_TO_BIT(gpio) \
824 (1 << ((gpio) & 0x1f))
825
826 #define GPIC_GPIO_BANKOFF(gpio) \
827 (((gpio) >> 5) * 4)
828
829 /* Pin Control bits: who owns the pin, what does it do */
830 #define GPIC_CFG_PC_GPIN 0
831 #define GPIC_CFG_PC_DEV 1
832 #define GPIC_CFG_PC_GPOLOW 2
833 #define GPIC_CFG_PC_GPOHIGH 3
834 #define GPIC_CFG_PC_MASK 3
835
836 /* assign pin to MIPS IRQ line */
837 #define GPIC_CFG_IL_SET(x) (((x) & 3) << 2)
838 #define GPIC_CFG_IL_MASK (3 << 2)
839
840 /* pin interrupt type setup */
841 #define GPIC_CFG_IC_OFF (0 << 4)
842 #define GPIC_CFG_IC_LEVEL_LOW (1 << 4)
843 #define GPIC_CFG_IC_LEVEL_HIGH (2 << 4)
844 #define GPIC_CFG_IC_EDGE_FALL (5 << 4)
845 #define GPIC_CFG_IC_EDGE_RISE (6 << 4)
846 #define GPIC_CFG_IC_EDGE_BOTH (7 << 4)
847 #define GPIC_CFG_IC_MASK (7 << 4)
848
849 /* allow interrupt to wake cpu from 'wait' */
850 #define GPIC_CFG_IDLEWAKE (1 << 7)
851
852 /***********************************************************************/
853
854 /* Au1000 SDRAM memory controller register offsets */
855 #define AU1000_MEM_SDMODE0 0x0000
856 #define AU1000_MEM_SDMODE1 0x0004
857 #define AU1000_MEM_SDMODE2 0x0008
858 #define AU1000_MEM_SDADDR0 0x000C
859 #define AU1000_MEM_SDADDR1 0x0010
860 #define AU1000_MEM_SDADDR2 0x0014
861 #define AU1000_MEM_SDREFCFG 0x0018
862 #define AU1000_MEM_SDPRECMD 0x001C
863 #define AU1000_MEM_SDAUTOREF 0x0020
864 #define AU1000_MEM_SDWRMD0 0x0024
865 #define AU1000_MEM_SDWRMD1 0x0028
866 #define AU1000_MEM_SDWRMD2 0x002C
867 #define AU1000_MEM_SDSLEEP 0x0030
868 #define AU1000_MEM_SDSMCKE 0x0034
869
870 /* MEM_SDMODE register content definitions */
871 #define MEM_SDMODE_F (1 << 22)
872 #define MEM_SDMODE_SR (1 << 21)
873 #define MEM_SDMODE_BS (1 << 20)
874 #define MEM_SDMODE_RS (3 << 18)
875 #define MEM_SDMODE_CS (7 << 15)
876 #define MEM_SDMODE_TRAS (15 << 11)
877 #define MEM_SDMODE_TMRD (3 << 9)
878 #define MEM_SDMODE_TWR (3 << 7)
879 #define MEM_SDMODE_TRP (3 << 5)
880 #define MEM_SDMODE_TRCD (3 << 3)
881 #define MEM_SDMODE_TCL (7 << 0)
882
883 #define MEM_SDMODE_BS_2Bank (0 << 20)
884 #define MEM_SDMODE_BS_4Bank (1 << 20)
885 #define MEM_SDMODE_RS_11Row (0 << 18)
886 #define MEM_SDMODE_RS_12Row (1 << 18)
887 #define MEM_SDMODE_RS_13Row (2 << 18)
888 #define MEM_SDMODE_RS_N(N) ((N) << 18)
889 #define MEM_SDMODE_CS_7Col (0 << 15)
890 #define MEM_SDMODE_CS_8Col (1 << 15)
891 #define MEM_SDMODE_CS_9Col (2 << 15)
892 #define MEM_SDMODE_CS_10Col (3 << 15)
893 #define MEM_SDMODE_CS_11Col (4 << 15)
894 #define MEM_SDMODE_CS_N(N) ((N) << 15)
895 #define MEM_SDMODE_TRAS_N(N) ((N) << 11)
896 #define MEM_SDMODE_TMRD_N(N) ((N) << 9)
897 #define MEM_SDMODE_TWR_N(N) ((N) << 7)
898 #define MEM_SDMODE_TRP_N(N) ((N) << 5)
899 #define MEM_SDMODE_TRCD_N(N) ((N) << 3)
900 #define MEM_SDMODE_TCL_N(N) ((N) << 0)
901
902 /* MEM_SDADDR register contents definitions */
903 #define MEM_SDADDR_E (1 << 20)
904 #define MEM_SDADDR_CSBA (0x03FF << 10)
905 #define MEM_SDADDR_CSMASK (0x03FF << 0)
906 #define MEM_SDADDR_CSBA_N(N) ((N) & (0x03FF << 22) >> 12)
907 #define MEM_SDADDR_CSMASK_N(N) ((N)&(0x03FF << 22) >> 22)
908
909 /* MEM_SDREFCFG register content definitions */
910 #define MEM_SDREFCFG_TRC (15 << 28)
911 #define MEM_SDREFCFG_TRPM (3 << 26)
912 #define MEM_SDREFCFG_E (1 << 25)
913 #define MEM_SDREFCFG_RE (0x1ffffff << 0)
914 #define MEM_SDREFCFG_TRC_N(N) ((N) << MEM_SDREFCFG_TRC)
915 #define MEM_SDREFCFG_TRPM_N(N) ((N) << MEM_SDREFCFG_TRPM)
916 #define MEM_SDREFCFG_REF_N(N) (N)
917
918 /* Au1550 SDRAM Register Offsets */
919 #define AU1550_MEM_SDMODE0 0x0800
920 #define AU1550_MEM_SDMODE1 0x0808
921 #define AU1550_MEM_SDMODE2 0x0810
922 #define AU1550_MEM_SDADDR0 0x0820
923 #define AU1550_MEM_SDADDR1 0x0828
924 #define AU1550_MEM_SDADDR2 0x0830
925 #define AU1550_MEM_SDCONFIGA 0x0840
926 #define AU1550_MEM_SDCONFIGB 0x0848
927 #define AU1550_MEM_SDSTAT 0x0850
928 #define AU1550_MEM_SDERRADDR 0x0858
929 #define AU1550_MEM_SDSTRIDE0 0x0860
930 #define AU1550_MEM_SDSTRIDE1 0x0868
931 #define AU1550_MEM_SDSTRIDE2 0x0870
932 #define AU1550_MEM_SDWRMD0 0x0880
933 #define AU1550_MEM_SDWRMD1 0x0888
934 #define AU1550_MEM_SDWRMD2 0x0890
935 #define AU1550_MEM_SDPRECMD 0x08C0
936 #define AU1550_MEM_SDAUTOREF 0x08C8
937 #define AU1550_MEM_SDSREF 0x08D0
938 #define AU1550_MEM_SDSLEEP MEM_SDSREF
939
940 /* Static Bus Controller */
941 #define MEM_STCFG0 0xB4001000
942 #define MEM_STTIME0 0xB4001004
943 #define MEM_STADDR0 0xB4001008
944
945 #define MEM_STCFG1 0xB4001010
946 #define MEM_STTIME1 0xB4001014
947 #define MEM_STADDR1 0xB4001018
948
949 #define MEM_STCFG2 0xB4001020
950 #define MEM_STTIME2 0xB4001024
951 #define MEM_STADDR2 0xB4001028
952
953 #define MEM_STCFG3 0xB4001030
954 #define MEM_STTIME3 0xB4001034
955 #define MEM_STADDR3 0xB4001038
956
957 #define MEM_STNDCTL 0xB4001100
958 #define MEM_STSTAT 0xB4001104
959
960 #define MEM_STNAND_CMD 0x0
961 #define MEM_STNAND_ADDR 0x4
962 #define MEM_STNAND_DATA 0x20
963
964
965 /* Programmable Counters 0 and 1 */
966 #define SYS_BASE 0xB1900000
967 #define SYS_COUNTER_CNTRL (SYS_BASE + 0x14)
968 # define SYS_CNTRL_E1S (1 << 23)
969 # define SYS_CNTRL_T1S (1 << 20)
970 # define SYS_CNTRL_M21 (1 << 19)
971 # define SYS_CNTRL_M11 (1 << 18)
972 # define SYS_CNTRL_M01 (1 << 17)
973 # define SYS_CNTRL_C1S (1 << 16)
974 # define SYS_CNTRL_BP (1 << 14)
975 # define SYS_CNTRL_EN1 (1 << 13)
976 # define SYS_CNTRL_BT1 (1 << 12)
977 # define SYS_CNTRL_EN0 (1 << 11)
978 # define SYS_CNTRL_BT0 (1 << 10)
979 # define SYS_CNTRL_E0 (1 << 8)
980 # define SYS_CNTRL_E0S (1 << 7)
981 # define SYS_CNTRL_32S (1 << 5)
982 # define SYS_CNTRL_T0S (1 << 4)
983 # define SYS_CNTRL_M20 (1 << 3)
984 # define SYS_CNTRL_M10 (1 << 2)
985 # define SYS_CNTRL_M00 (1 << 1)
986 # define SYS_CNTRL_C0S (1 << 0)
987
988 /* Programmable Counter 0 Registers */
989 #define SYS_TOYTRIM (SYS_BASE + 0)
990 #define SYS_TOYWRITE (SYS_BASE + 4)
991 #define SYS_TOYMATCH0 (SYS_BASE + 8)
992 #define SYS_TOYMATCH1 (SYS_BASE + 0xC)
993 #define SYS_TOYMATCH2 (SYS_BASE + 0x10)
994 #define SYS_TOYREAD (SYS_BASE + 0x40)
995
996 /* Programmable Counter 1 Registers */
997 #define SYS_RTCTRIM (SYS_BASE + 0x44)
998 #define SYS_RTCWRITE (SYS_BASE + 0x48)
999 #define SYS_RTCMATCH0 (SYS_BASE + 0x4C)
1000 #define SYS_RTCMATCH1 (SYS_BASE + 0x50)
1001 #define SYS_RTCMATCH2 (SYS_BASE + 0x54)
1002 #define SYS_RTCREAD (SYS_BASE + 0x58)
1003
1004 /* I2S Controller */
1005 #define I2S_DATA 0xB1000000
1006 # define I2S_DATA_MASK 0xffffff
1007 #define I2S_CONFIG 0xB1000004
1008 # define I2S_CONFIG_XU (1 << 25)
1009 # define I2S_CONFIG_XO (1 << 24)
1010 # define I2S_CONFIG_RU (1 << 23)
1011 # define I2S_CONFIG_RO (1 << 22)
1012 # define I2S_CONFIG_TR (1 << 21)
1013 # define I2S_CONFIG_TE (1 << 20)
1014 # define I2S_CONFIG_TF (1 << 19)
1015 # define I2S_CONFIG_RR (1 << 18)
1016 # define I2S_CONFIG_RE (1 << 17)
1017 # define I2S_CONFIG_RF (1 << 16)
1018 # define I2S_CONFIG_PD (1 << 11)
1019 # define I2S_CONFIG_LB (1 << 10)
1020 # define I2S_CONFIG_IC (1 << 9)
1021 # define I2S_CONFIG_FM_BIT 7
1022 # define I2S_CONFIG_FM_MASK (0x3 << I2S_CONFIG_FM_BIT)
1023 # define I2S_CONFIG_FM_I2S (0x0 << I2S_CONFIG_FM_BIT)
1024 # define I2S_CONFIG_FM_LJ (0x1 << I2S_CONFIG_FM_BIT)
1025 # define I2S_CONFIG_FM_RJ (0x2 << I2S_CONFIG_FM_BIT)
1026 # define I2S_CONFIG_TN (1 << 6)
1027 # define I2S_CONFIG_RN (1 << 5)
1028 # define I2S_CONFIG_SZ_BIT 0
1029 # define I2S_CONFIG_SZ_MASK (0x1F << I2S_CONFIG_SZ_BIT)
1030
1031 #define I2S_CONTROL 0xB1000008
1032 # define I2S_CONTROL_D (1 << 1)
1033 # define I2S_CONTROL_CE (1 << 0)
1034
1035
1036 /* Ethernet Controllers */
1037
1038 /* 4 byte offsets from AU1000_ETH_BASE */
1039 #define MAC_CONTROL 0x0
1040 # define MAC_RX_ENABLE (1 << 2)
1041 # define MAC_TX_ENABLE (1 << 3)
1042 # define MAC_DEF_CHECK (1 << 5)
1043 # define MAC_SET_BL(X) (((X) & 0x3) << 6)
1044 # define MAC_AUTO_PAD (1 << 8)
1045 # define MAC_DISABLE_RETRY (1 << 10)
1046 # define MAC_DISABLE_BCAST (1 << 11)
1047 # define MAC_LATE_COL (1 << 12)
1048 # define MAC_HASH_MODE (1 << 13)
1049 # define MAC_HASH_ONLY (1 << 15)
1050 # define MAC_PASS_ALL (1 << 16)
1051 # define MAC_INVERSE_FILTER (1 << 17)
1052 # define MAC_PROMISCUOUS (1 << 18)
1053 # define MAC_PASS_ALL_MULTI (1 << 19)
1054 # define MAC_FULL_DUPLEX (1 << 20)
1055 # define MAC_NORMAL_MODE 0
1056 # define MAC_INT_LOOPBACK (1 << 21)
1057 # define MAC_EXT_LOOPBACK (1 << 22)
1058 # define MAC_DISABLE_RX_OWN (1 << 23)
1059 # define MAC_BIG_ENDIAN (1 << 30)
1060 # define MAC_RX_ALL (1 << 31)
1061 #define MAC_ADDRESS_HIGH 0x4
1062 #define MAC_ADDRESS_LOW 0x8
1063 #define MAC_MCAST_HIGH 0xC
1064 #define MAC_MCAST_LOW 0x10
1065 #define MAC_MII_CNTRL 0x14
1066 # define MAC_MII_BUSY (1 << 0)
1067 # define MAC_MII_READ 0
1068 # define MAC_MII_WRITE (1 << 1)
1069 # define MAC_SET_MII_SELECT_REG(X) (((X) & 0x1f) << 6)
1070 # define MAC_SET_MII_SELECT_PHY(X) (((X) & 0x1f) << 11)
1071 #define MAC_MII_DATA 0x18
1072 #define MAC_FLOW_CNTRL 0x1C
1073 # define MAC_FLOW_CNTRL_BUSY (1 << 0)
1074 # define MAC_FLOW_CNTRL_ENABLE (1 << 1)
1075 # define MAC_PASS_CONTROL (1 << 2)
1076 # define MAC_SET_PAUSE(X) (((X) & 0xffff) << 16)
1077 #define MAC_VLAN1_TAG 0x20
1078 #define MAC_VLAN2_TAG 0x24
1079
1080 /* Ethernet Controller Enable */
1081
1082 # define MAC_EN_CLOCK_ENABLE (1 << 0)
1083 # define MAC_EN_RESET0 (1 << 1)
1084 # define MAC_EN_TOSS (0 << 2)
1085 # define MAC_EN_CACHEABLE (1 << 3)
1086 # define MAC_EN_RESET1 (1 << 4)
1087 # define MAC_EN_RESET2 (1 << 5)
1088 # define MAC_DMA_RESET (1 << 6)
1089
1090 /* Ethernet Controller DMA Channels */
1091
1092 #define MAC0_TX_DMA_ADDR 0xB4004000
1093 #define MAC1_TX_DMA_ADDR 0xB4004200
1094 /* offsets from MAC_TX_RING_ADDR address */
1095 #define MAC_TX_BUFF0_STATUS 0x0
1096 # define TX_FRAME_ABORTED (1 << 0)
1097 # define TX_JAB_TIMEOUT (1 << 1)
1098 # define TX_NO_CARRIER (1 << 2)
1099 # define TX_LOSS_CARRIER (1 << 3)
1100 # define TX_EXC_DEF (1 << 4)
1101 # define TX_LATE_COLL_ABORT (1 << 5)
1102 # define TX_EXC_COLL (1 << 6)
1103 # define TX_UNDERRUN (1 << 7)
1104 # define TX_DEFERRED (1 << 8)
1105 # define TX_LATE_COLL (1 << 9)
1106 # define TX_COLL_CNT_MASK (0xF << 10)
1107 # define TX_PKT_RETRY (1 << 31)
1108 #define MAC_TX_BUFF0_ADDR 0x4
1109 # define TX_DMA_ENABLE (1 << 0)
1110 # define TX_T_DONE (1 << 1)
1111 # define TX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
1112 #define MAC_TX_BUFF0_LEN 0x8
1113 #define MAC_TX_BUFF1_STATUS 0x10
1114 #define MAC_TX_BUFF1_ADDR 0x14
1115 #define MAC_TX_BUFF1_LEN 0x18
1116 #define MAC_TX_BUFF2_STATUS 0x20
1117 #define MAC_TX_BUFF2_ADDR 0x24
1118 #define MAC_TX_BUFF2_LEN 0x28
1119 #define MAC_TX_BUFF3_STATUS 0x30
1120 #define MAC_TX_BUFF3_ADDR 0x34
1121 #define MAC_TX_BUFF3_LEN 0x38
1122
1123 #define MAC0_RX_DMA_ADDR 0xB4004100
1124 #define MAC1_RX_DMA_ADDR 0xB4004300
1125 /* offsets from MAC_RX_RING_ADDR */
1126 #define MAC_RX_BUFF0_STATUS 0x0
1127 # define RX_FRAME_LEN_MASK 0x3fff
1128 # define RX_WDOG_TIMER (1 << 14)
1129 # define RX_RUNT (1 << 15)
1130 # define RX_OVERLEN (1 << 16)
1131 # define RX_COLL (1 << 17)
1132 # define RX_ETHER (1 << 18)
1133 # define RX_MII_ERROR (1 << 19)
1134 # define RX_DRIBBLING (1 << 20)
1135 # define RX_CRC_ERROR (1 << 21)
1136 # define RX_VLAN1 (1 << 22)
1137 # define RX_VLAN2 (1 << 23)
1138 # define RX_LEN_ERROR (1 << 24)
1139 # define RX_CNTRL_FRAME (1 << 25)
1140 # define RX_U_CNTRL_FRAME (1 << 26)
1141 # define RX_MCAST_FRAME (1 << 27)
1142 # define RX_BCAST_FRAME (1 << 28)
1143 # define RX_FILTER_FAIL (1 << 29)
1144 # define RX_PACKET_FILTER (1 << 30)
1145 # define RX_MISSED_FRAME (1 << 31)
1146
1147 # define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN | \
1148 RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
1149 RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
1150 #define MAC_RX_BUFF0_ADDR 0x4
1151 # define RX_DMA_ENABLE (1 << 0)
1152 # define RX_T_DONE (1 << 1)
1153 # define RX_GET_DMA_BUFFER(X) (((X) >> 2) & 0x3)
1154 # define RX_SET_BUFF_ADDR(X) ((X) & 0xffffffc0)
1155 #define MAC_RX_BUFF1_STATUS 0x10
1156 #define MAC_RX_BUFF1_ADDR 0x14
1157 #define MAC_RX_BUFF2_STATUS 0x20
1158 #define MAC_RX_BUFF2_ADDR 0x24
1159 #define MAC_RX_BUFF3_STATUS 0x30
1160 #define MAC_RX_BUFF3_ADDR 0x34
1161
1162 #define UART_RX 0 /* Receive buffer */
1163 #define UART_TX 4 /* Transmit buffer */
1164 #define UART_IER 8 /* Interrupt Enable Register */
1165 #define UART_IIR 0xC /* Interrupt ID Register */
1166 #define UART_FCR 0x10 /* FIFO Control Register */
1167 #define UART_LCR 0x14 /* Line Control Register */
1168 #define UART_MCR 0x18 /* Modem Control Register */
1169 #define UART_LSR 0x1C /* Line Status Register */
1170 #define UART_MSR 0x20 /* Modem Status Register */
1171 #define UART_CLK 0x28 /* Baud Rate Clock Divider */
1172 #define UART_MOD_CNTRL 0x100 /* Module Control */
1173
1174 /* SSIO */
1175 #define SSI0_STATUS 0xB1600000
1176 # define SSI_STATUS_BF (1 << 4)
1177 # define SSI_STATUS_OF (1 << 3)
1178 # define SSI_STATUS_UF (1 << 2)
1179 # define SSI_STATUS_D (1 << 1)
1180 # define SSI_STATUS_B (1 << 0)
1181 #define SSI0_INT 0xB1600004
1182 # define SSI_INT_OI (1 << 3)
1183 # define SSI_INT_UI (1 << 2)
1184 # define SSI_INT_DI (1 << 1)
1185 #define SSI0_INT_ENABLE 0xB1600008
1186 # define SSI_INTE_OIE (1 << 3)
1187 # define SSI_INTE_UIE (1 << 2)
1188 # define SSI_INTE_DIE (1 << 1)
1189 #define SSI0_CONFIG 0xB1600020
1190 # define SSI_CONFIG_AO (1 << 24)
1191 # define SSI_CONFIG_DO (1 << 23)
1192 # define SSI_CONFIG_ALEN_BIT 20
1193 # define SSI_CONFIG_ALEN_MASK (0x7 << 20)
1194 # define SSI_CONFIG_DLEN_BIT 16
1195 # define SSI_CONFIG_DLEN_MASK (0x7 << 16)
1196 # define SSI_CONFIG_DD (1 << 11)
1197 # define SSI_CONFIG_AD (1 << 10)
1198 # define SSI_CONFIG_BM_BIT 8
1199 # define SSI_CONFIG_BM_MASK (0x3 << 8)
1200 # define SSI_CONFIG_CE (1 << 7)
1201 # define SSI_CONFIG_DP (1 << 6)
1202 # define SSI_CONFIG_DL (1 << 5)
1203 # define SSI_CONFIG_EP (1 << 4)
1204 #define SSI0_ADATA 0xB1600024
1205 # define SSI_AD_D (1 << 24)
1206 # define SSI_AD_ADDR_BIT 16
1207 # define SSI_AD_ADDR_MASK (0xff << 16)
1208 # define SSI_AD_DATA_BIT 0
1209 # define SSI_AD_DATA_MASK (0xfff << 0)
1210 #define SSI0_CLKDIV 0xB1600028
1211 #define SSI0_CONTROL 0xB1600100
1212 # define SSI_CONTROL_CD (1 << 1)
1213 # define SSI_CONTROL_E (1 << 0)
1214
1215 /* SSI1 */
1216 #define SSI1_STATUS 0xB1680000
1217 #define SSI1_INT 0xB1680004
1218 #define SSI1_INT_ENABLE 0xB1680008
1219 #define SSI1_CONFIG 0xB1680020
1220 #define SSI1_ADATA 0xB1680024
1221 #define SSI1_CLKDIV 0xB1680028
1222 #define SSI1_ENABLE 0xB1680100
1223
1224 /*
1225 * Register content definitions
1226 */
1227 #define SSI_STATUS_BF (1 << 4)
1228 #define SSI_STATUS_OF (1 << 3)
1229 #define SSI_STATUS_UF (1 << 2)
1230 #define SSI_STATUS_D (1 << 1)
1231 #define SSI_STATUS_B (1 << 0)
1232
1233 /* SSI_INT */
1234 #define SSI_INT_OI (1 << 3)
1235 #define SSI_INT_UI (1 << 2)
1236 #define SSI_INT_DI (1 << 1)
1237
1238 /* SSI_INTEN */
1239 #define SSI_INTEN_OIE (1 << 3)
1240 #define SSI_INTEN_UIE (1 << 2)
1241 #define SSI_INTEN_DIE (1 << 1)
1242
1243 #define SSI_CONFIG_AO (1 << 24)
1244 #define SSI_CONFIG_DO (1 << 23)
1245 #define SSI_CONFIG_ALEN (7 << 20)
1246 #define SSI_CONFIG_DLEN (15 << 16)
1247 #define SSI_CONFIG_DD (1 << 11)
1248 #define SSI_CONFIG_AD (1 << 10)
1249 #define SSI_CONFIG_BM (3 << 8)
1250 #define SSI_CONFIG_CE (1 << 7)
1251 #define SSI_CONFIG_DP (1 << 6)
1252 #define SSI_CONFIG_DL (1 << 5)
1253 #define SSI_CONFIG_EP (1 << 4)
1254 #define SSI_CONFIG_ALEN_N(N) ((N-1) << 20)
1255 #define SSI_CONFIG_DLEN_N(N) ((N-1) << 16)
1256 #define SSI_CONFIG_BM_HI (0 << 8)
1257 #define SSI_CONFIG_BM_LO (1 << 8)
1258 #define SSI_CONFIG_BM_CY (2 << 8)
1259
1260 #define SSI_ADATA_D (1 << 24)
1261 #define SSI_ADATA_ADDR (0xFF << 16)
1262 #define SSI_ADATA_DATA 0x0FFF
1263 #define SSI_ADATA_ADDR_N(N) (N << 16)
1264
1265 #define SSI_ENABLE_CD (1 << 1)
1266 #define SSI_ENABLE_E (1 << 0)
1267
1268
1269 /*
1270 * The IrDA peripheral has an IRFIRSEL pin, but on the DB/PB boards it's not
1271 * used to select FIR/SIR mode on the transceiver but as a GPIO. Instead a
1272 * CPLD has to be told about the mode.
1273 */
1274 #define AU1000_IRDA_PHY_MODE_OFF 0
1275 #define AU1000_IRDA_PHY_MODE_SIR 1
1276 #define AU1000_IRDA_PHY_MODE_FIR 2
1277
1278 struct au1k_irda_platform_data {
1279 void(*set_phy_mode)(int mode);
1280 };
1281
1282
1283 /* GPIO */
1284 #define SYS_PINFUNC 0xB190002C
1285 # define SYS_PF_USB (1 << 15) /* 2nd USB device/host */
1286 # define SYS_PF_U3 (1 << 14) /* GPIO23/U3TXD */
1287 # define SYS_PF_U2 (1 << 13) /* GPIO22/U2TXD */
1288 # define SYS_PF_U1 (1 << 12) /* GPIO21/U1TXD */
1289 # define SYS_PF_SRC (1 << 11) /* GPIO6/SROMCKE */
1290 # define SYS_PF_CK5 (1 << 10) /* GPIO3/CLK5 */
1291 # define SYS_PF_CK4 (1 << 9) /* GPIO2/CLK4 */
1292 # define SYS_PF_IRF (1 << 8) /* GPIO15/IRFIRSEL */
1293 # define SYS_PF_UR3 (1 << 7) /* GPIO[14:9]/UART3 */
1294 # define SYS_PF_I2D (1 << 6) /* GPIO8/I2SDI */
1295 # define SYS_PF_I2S (1 << 5) /* I2S/GPIO[29:31] */
1296 # define SYS_PF_NI2 (1 << 4) /* NI2/GPIO[24:28] */
1297 # define SYS_PF_U0 (1 << 3) /* U0TXD/GPIO20 */
1298 # define SYS_PF_RD (1 << 2) /* IRTXD/GPIO19 */
1299 # define SYS_PF_A97 (1 << 1) /* AC97/SSL1 */
1300 # define SYS_PF_S0 (1 << 0) /* SSI_0/GPIO[16:18] */
1301
1302 /* Au1100 only */
1303 # define SYS_PF_PC (1 << 18) /* PCMCIA/GPIO[207:204] */
1304 # define SYS_PF_LCD (1 << 17) /* extern lcd/GPIO[203:200] */
1305 # define SYS_PF_CS (1 << 16) /* EXTCLK0/32KHz to gpio2 */
1306 # define SYS_PF_EX0 (1 << 9) /* GPIO2/clock */
1307
1308 /* Au1550 only. Redefines lots of pins */
1309 # define SYS_PF_PSC2_MASK (7 << 17)
1310 # define SYS_PF_PSC2_AC97 0
1311 # define SYS_PF_PSC2_SPI 0
1312 # define SYS_PF_PSC2_I2S (1 << 17)
1313 # define SYS_PF_PSC2_SMBUS (3 << 17)
1314 # define SYS_PF_PSC2_GPIO (7 << 17)
1315 # define SYS_PF_PSC3_MASK (7 << 20)
1316 # define SYS_PF_PSC3_AC97 0
1317 # define SYS_PF_PSC3_SPI 0
1318 # define SYS_PF_PSC3_I2S (1 << 20)
1319 # define SYS_PF_PSC3_SMBUS (3 << 20)
1320 # define SYS_PF_PSC3_GPIO (7 << 20)
1321 # define SYS_PF_PSC1_S1 (1 << 1)
1322 # define SYS_PF_MUST_BE_SET ((1 << 5) | (1 << 2))
1323
1324 /* Au1200 only */
1325 #define SYS_PINFUNC_DMA (1 << 31)
1326 #define SYS_PINFUNC_S0A (1 << 30)
1327 #define SYS_PINFUNC_S1A (1 << 29)
1328 #define SYS_PINFUNC_LP0 (1 << 28)
1329 #define SYS_PINFUNC_LP1 (1 << 27)
1330 #define SYS_PINFUNC_LD16 (1 << 26)
1331 #define SYS_PINFUNC_LD8 (1 << 25)
1332 #define SYS_PINFUNC_LD1 (1 << 24)
1333 #define SYS_PINFUNC_LD0 (1 << 23)
1334 #define SYS_PINFUNC_P1A (3 << 21)
1335 #define SYS_PINFUNC_P1B (1 << 20)
1336 #define SYS_PINFUNC_FS3 (1 << 19)
1337 #define SYS_PINFUNC_P0A (3 << 17)
1338 #define SYS_PINFUNC_CS (1 << 16)
1339 #define SYS_PINFUNC_CIM (1 << 15)
1340 #define SYS_PINFUNC_P1C (1 << 14)
1341 #define SYS_PINFUNC_U1T (1 << 12)
1342 #define SYS_PINFUNC_U1R (1 << 11)
1343 #define SYS_PINFUNC_EX1 (1 << 10)
1344 #define SYS_PINFUNC_EX0 (1 << 9)
1345 #define SYS_PINFUNC_U0R (1 << 8)
1346 #define SYS_PINFUNC_MC (1 << 7)
1347 #define SYS_PINFUNC_S0B (1 << 6)
1348 #define SYS_PINFUNC_S0C (1 << 5)
1349 #define SYS_PINFUNC_P0B (1 << 4)
1350 #define SYS_PINFUNC_U0T (1 << 3)
1351 #define SYS_PINFUNC_S1B (1 << 2)
1352
1353 /* Power Management */
1354 #define SYS_SCRATCH0 0xB1900018
1355 #define SYS_SCRATCH1 0xB190001C
1356 #define SYS_WAKEMSK 0xB1900034
1357 #define SYS_ENDIAN 0xB1900038
1358 #define SYS_POWERCTRL 0xB190003C
1359 #define SYS_WAKESRC 0xB190005C
1360 #define SYS_SLPPWR 0xB1900078
1361 #define SYS_SLEEP 0xB190007C
1362
1363 #define SYS_WAKEMSK_D2 (1 << 9)
1364 #define SYS_WAKEMSK_M2 (1 << 8)
1365 #define SYS_WAKEMSK_GPIO(x) (1 << (x))
1366
1367 /* Clock Controller */
1368 #define SYS_FREQCTRL0 0xB1900020
1369 # define SYS_FC_FRDIV2_BIT 22
1370 # define SYS_FC_FRDIV2_MASK (0xff << SYS_FC_FRDIV2_BIT)
1371 # define SYS_FC_FE2 (1 << 21)
1372 # define SYS_FC_FS2 (1 << 20)
1373 # define SYS_FC_FRDIV1_BIT 12
1374 # define SYS_FC_FRDIV1_MASK (0xff << SYS_FC_FRDIV1_BIT)
1375 # define SYS_FC_FE1 (1 << 11)
1376 # define SYS_FC_FS1 (1 << 10)
1377 # define SYS_FC_FRDIV0_BIT 2
1378 # define SYS_FC_FRDIV0_MASK (0xff << SYS_FC_FRDIV0_BIT)
1379 # define SYS_FC_FE0 (1 << 1)
1380 # define SYS_FC_FS0 (1 << 0)
1381 #define SYS_FREQCTRL1 0xB1900024
1382 # define SYS_FC_FRDIV5_BIT 22
1383 # define SYS_FC_FRDIV5_MASK (0xff << SYS_FC_FRDIV5_BIT)
1384 # define SYS_FC_FE5 (1 << 21)
1385 # define SYS_FC_FS5 (1 << 20)
1386 # define SYS_FC_FRDIV4_BIT 12
1387 # define SYS_FC_FRDIV4_MASK (0xff << SYS_FC_FRDIV4_BIT)
1388 # define SYS_FC_FE4 (1 << 11)
1389 # define SYS_FC_FS4 (1 << 10)
1390 # define SYS_FC_FRDIV3_BIT 2
1391 # define SYS_FC_FRDIV3_MASK (0xff << SYS_FC_FRDIV3_BIT)
1392 # define SYS_FC_FE3 (1 << 1)
1393 # define SYS_FC_FS3 (1 << 0)
1394 #define SYS_CLKSRC 0xB1900028
1395 # define SYS_CS_ME1_BIT 27
1396 # define SYS_CS_ME1_MASK (0x7 << SYS_CS_ME1_BIT)
1397 # define SYS_CS_DE1 (1 << 26)
1398 # define SYS_CS_CE1 (1 << 25)
1399 # define SYS_CS_ME0_BIT 22
1400 # define SYS_CS_ME0_MASK (0x7 << SYS_CS_ME0_BIT)
1401 # define SYS_CS_DE0 (1 << 21)
1402 # define SYS_CS_CE0 (1 << 20)
1403 # define SYS_CS_MI2_BIT 17
1404 # define SYS_CS_MI2_MASK (0x7 << SYS_CS_MI2_BIT)
1405 # define SYS_CS_DI2 (1 << 16)
1406 # define SYS_CS_CI2 (1 << 15)
1407
1408 # define SYS_CS_ML_BIT 7
1409 # define SYS_CS_ML_MASK (0x7 << SYS_CS_ML_BIT)
1410 # define SYS_CS_DL (1 << 6)
1411 # define SYS_CS_CL (1 << 5)
1412
1413 # define SYS_CS_MUH_BIT 12
1414 # define SYS_CS_MUH_MASK (0x7 << SYS_CS_MUH_BIT)
1415 # define SYS_CS_DUH (1 << 11)
1416 # define SYS_CS_CUH (1 << 10)
1417 # define SYS_CS_MUD_BIT 7
1418 # define SYS_CS_MUD_MASK (0x7 << SYS_CS_MUD_BIT)
1419 # define SYS_CS_DUD (1 << 6)
1420 # define SYS_CS_CUD (1 << 5)
1421
1422 # define SYS_CS_MIR_BIT 2
1423 # define SYS_CS_MIR_MASK (0x7 << SYS_CS_MIR_BIT)
1424 # define SYS_CS_DIR (1 << 1)
1425 # define SYS_CS_CIR (1 << 0)
1426
1427 # define SYS_CS_MUX_AUX 0x1
1428 # define SYS_CS_MUX_FQ0 0x2
1429 # define SYS_CS_MUX_FQ1 0x3
1430 # define SYS_CS_MUX_FQ2 0x4
1431 # define SYS_CS_MUX_FQ3 0x5
1432 # define SYS_CS_MUX_FQ4 0x6
1433 # define SYS_CS_MUX_FQ5 0x7
1434 #define SYS_CPUPLL 0xB1900060
1435 #define SYS_AUXPLL 0xB1900064
1436
1437 /* AC97 Controller */
1438 #define AC97C_CONFIG 0xB0000000
1439 # define AC97C_RECV_SLOTS_BIT 13
1440 # define AC97C_RECV_SLOTS_MASK (0x3ff << AC97C_RECV_SLOTS_BIT)
1441 # define AC97C_XMIT_SLOTS_BIT 3
1442 # define AC97C_XMIT_SLOTS_MASK (0x3ff << AC97C_XMIT_SLOTS_BIT)
1443 # define AC97C_SG (1 << 2)
1444 # define AC97C_SYNC (1 << 1)
1445 # define AC97C_RESET (1 << 0)
1446 #define AC97C_STATUS 0xB0000004
1447 # define AC97C_XU (1 << 11)
1448 # define AC97C_XO (1 << 10)
1449 # define AC97C_RU (1 << 9)
1450 # define AC97C_RO (1 << 8)
1451 # define AC97C_READY (1 << 7)
1452 # define AC97C_CP (1 << 6)
1453 # define AC97C_TR (1 << 5)
1454 # define AC97C_TE (1 << 4)
1455 # define AC97C_TF (1 << 3)
1456 # define AC97C_RR (1 << 2)
1457 # define AC97C_RE (1 << 1)
1458 # define AC97C_RF (1 << 0)
1459 #define AC97C_DATA 0xB0000008
1460 #define AC97C_CMD 0xB000000C
1461 # define AC97C_WD_BIT 16
1462 # define AC97C_READ (1 << 7)
1463 # define AC97C_INDEX_MASK 0x7f
1464 #define AC97C_CNTRL 0xB0000010
1465 # define AC97C_RS (1 << 1)
1466 # define AC97C_CE (1 << 0)
1467
1468
1469 /* The PCI chip selects are outside the 32bit space, and since we can't
1470 * just program the 36bit addresses into BARs, we have to take a chunk
1471 * out of the 32bit space and reserve it for PCI. When these addresses
1472 * are ioremap()ed, they'll be fixed up to the real 36bit address before
1473 * being passed to the real ioremap function.
1474 */
1475 #define ALCHEMY_PCI_MEMWIN_START (AU1500_PCI_MEM_PHYS_ADDR >> 4)
1476 #define ALCHEMY_PCI_MEMWIN_END (ALCHEMY_PCI_MEMWIN_START + 0x0FFFFFFF)
1477
1478 /* for PCI IO it's simpler because we get to do the ioremap ourselves and then
1479 * adjust the device's resources.
1480 */
1481 #define ALCHEMY_PCI_IOWIN_START 0x00001000
1482 #define ALCHEMY_PCI_IOWIN_END 0x0000FFFF
1483
1484 #ifdef CONFIG_PCI
1485
1486 #define IOPORT_RESOURCE_START 0x00001000 /* skip legacy probing */
1487 #define IOPORT_RESOURCE_END 0xffffffff
1488 #define IOMEM_RESOURCE_START 0x10000000
1489 #define IOMEM_RESOURCE_END 0xfffffffffULL
1490
1491 #else
1492
1493 /* Don't allow any legacy ports probing */
1494 #define IOPORT_RESOURCE_START 0x10000000
1495 #define IOPORT_RESOURCE_END 0xffffffff
1496 #define IOMEM_RESOURCE_START 0x10000000
1497 #define IOMEM_RESOURCE_END 0xfffffffffULL
1498
1499 #endif
1500
1501 /* PCI controller block register offsets */
1502 #define PCI_REG_CMEM 0x0000
1503 #define PCI_REG_CONFIG 0x0004
1504 #define PCI_REG_B2BMASK_CCH 0x0008
1505 #define PCI_REG_B2BBASE0_VID 0x000C
1506 #define PCI_REG_B2BBASE1_SID 0x0010
1507 #define PCI_REG_MWMASK_DEV 0x0014
1508 #define PCI_REG_MWBASE_REV_CCL 0x0018
1509 #define PCI_REG_ERR_ADDR 0x001C
1510 #define PCI_REG_SPEC_INTACK 0x0020
1511 #define PCI_REG_ID 0x0100
1512 #define PCI_REG_STATCMD 0x0104
1513 #define PCI_REG_CLASSREV 0x0108
1514 #define PCI_REG_PARAM 0x010C
1515 #define PCI_REG_MBAR 0x0110
1516 #define PCI_REG_TIMEOUT 0x0140
1517
1518 /* PCI controller block register bits */
1519 #define PCI_CMEM_E (1 << 28) /* enable cacheable memory */
1520 #define PCI_CMEM_CMBASE(x) (((x) & 0x3fff) << 14)
1521 #define PCI_CMEM_CMMASK(x) ((x) & 0x3fff)
1522 #define PCI_CONFIG_ERD (1 << 27) /* pci error during R/W */
1523 #define PCI_CONFIG_ET (1 << 26) /* error in target mode */
1524 #define PCI_CONFIG_EF (1 << 25) /* fatal error */
1525 #define PCI_CONFIG_EP (1 << 24) /* parity error */
1526 #define PCI_CONFIG_EM (1 << 23) /* multiple errors */
1527 #define PCI_CONFIG_BM (1 << 22) /* bad master error */
1528 #define PCI_CONFIG_PD (1 << 20) /* PCI Disable */
1529 #define PCI_CONFIG_BME (1 << 19) /* Byte Mask Enable for reads */
1530 #define PCI_CONFIG_NC (1 << 16) /* mark mem access non-coherent */
1531 #define PCI_CONFIG_IA (1 << 15) /* INTA# enabled (target mode) */
1532 #define PCI_CONFIG_IP (1 << 13) /* int on PCI_PERR# */
1533 #define PCI_CONFIG_IS (1 << 12) /* int on PCI_SERR# */
1534 #define PCI_CONFIG_IMM (1 << 11) /* int on master abort */
1535 #define PCI_CONFIG_ITM (1 << 10) /* int on target abort (as master) */
1536 #define PCI_CONFIG_ITT (1 << 9) /* int on target abort (as target) */
1537 #define PCI_CONFIG_IPB (1 << 8) /* int on PERR# in bus master acc */
1538 #define PCI_CONFIG_SIC_NO (0 << 6) /* no byte mask changes */
1539 #define PCI_CONFIG_SIC_BA_ADR (1 << 6) /* on byte/hw acc, invert adr bits */
1540 #define PCI_CONFIG_SIC_HWA_DAT (2 << 6) /* on halfword acc, swap data */
1541 #define PCI_CONFIG_SIC_ALL (3 << 6) /* swap data bytes on all accesses */
1542 #define PCI_CONFIG_ST (1 << 5) /* swap data by target transactions */
1543 #define PCI_CONFIG_SM (1 << 4) /* swap data from PCI ctl */
1544 #define PCI_CONFIG_AEN (1 << 3) /* enable internal arbiter */
1545 #define PCI_CONFIG_R2H (1 << 2) /* REQ2# to hi-prio arbiter */
1546 #define PCI_CONFIG_R1H (1 << 1) /* REQ1# to hi-prio arbiter */
1547 #define PCI_CONFIG_CH (1 << 0) /* PCI ctl to hi-prio arbiter */
1548 #define PCI_B2BMASK_B2BMASK(x) (((x) & 0xffff) << 16)
1549 #define PCI_B2BMASK_CCH(x) ((x) & 0xffff) /* 16 upper bits of class code */
1550 #define PCI_B2BBASE0_VID_B0(x) (((x) & 0xffff) << 16)
1551 #define PCI_B2BBASE0_VID_SV(x) ((x) & 0xffff)
1552 #define PCI_B2BBASE1_SID_B1(x) (((x) & 0xffff) << 16)
1553 #define PCI_B2BBASE1_SID_SI(x) ((x) & 0xffff)
1554 #define PCI_MWMASKDEV_MWMASK(x) (((x) & 0xffff) << 16)
1555 #define PCI_MWMASKDEV_DEVID(x) ((x) & 0xffff)
1556 #define PCI_MWBASEREVCCL_BASE(x) (((x) & 0xffff) << 16)
1557 #define PCI_MWBASEREVCCL_REV(x) (((x) & 0xff) << 8)
1558 #define PCI_MWBASEREVCCL_CCL(x) ((x) & 0xff)
1559 #define PCI_ID_DID(x) (((x) & 0xffff) << 16)
1560 #define PCI_ID_VID(x) ((x) & 0xffff)
1561 #define PCI_STATCMD_STATUS(x) (((x) & 0xffff) << 16)
1562 #define PCI_STATCMD_CMD(x) ((x) & 0xffff)
1563 #define PCI_CLASSREV_CLASS(x) (((x) & 0x00ffffff) << 8)
1564 #define PCI_CLASSREV_REV(x) ((x) & 0xff)
1565 #define PCI_PARAM_BIST(x) (((x) & 0xff) << 24)
1566 #define PCI_PARAM_HT(x) (((x) & 0xff) << 16)
1567 #define PCI_PARAM_LT(x) (((x) & 0xff) << 8)
1568 #define PCI_PARAM_CLS(x) ((x) & 0xff)
1569 #define PCI_TIMEOUT_RETRIES(x) (((x) & 0xff) << 8) /* max retries */
1570 #define PCI_TIMEOUT_TO(x) ((x) & 0xff) /* target ready timeout */
1571
1572 #endif