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conntrack-tools: update package (along with associated libraries) to the latest versi...
[openwrt/svn-archive/archive.git] / target / linux / cns21xx / patches-3.10 / 100-cns21xx-core.patch
1 --- a/arch/arm/Kconfig
2 +++ b/arch/arm/Kconfig
3 @@ -206,6 +206,11 @@ config NEED_RET_TO_USER
4 config ARCH_MTD_XIP
5 bool
6
7 +config ARM_L1_CACHE_SHIFT_4
8 + bool
9 + help
10 + Setting ARM L1 cache line size to 16 bytes.
11 +
12 config VECTORS_BASE
13 hex
14 default 0xffff0000 if MMU || CPU_HIGH_VECTOR
15 @@ -361,6 +366,15 @@ config ARCH_AT91
16 This enables support for systems based on Atmel
17 AT91RM9200 and AT91SAM9* processors.
18
19 +config ARCH_CNS21XX
20 + bool "Cavium Networks CNS21xx family"
21 + select CPU_FA526
22 + select PLAT_FA
23 + select PLAT_FA_TIME
24 + select ARM_L1_CACHE_SHIFT_4
25 + help
26 + Support for Cavium Networks CNS21xx family.
27 +
28 config ARCH_CLPS711X
29 bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
30 select ARCH_REQUIRE_GPIOLIB
31 @@ -930,6 +944,8 @@ source "arch/arm/mach-davinci/Kconfig"
32
33 source "arch/arm/mach-dove/Kconfig"
34
35 +source "arch/arm/mach-cns21xx/Kconfig"
36 +
37 source "arch/arm/mach-ep93xx/Kconfig"
38
39 source "arch/arm/mach-footbridge/Kconfig"
40 --- /dev/null
41 +++ b/arch/arm/mach-cns21xx/Kconfig
42 @@ -0,0 +1,6 @@
43 +if ARCH_CNS21XX
44 +
45 +menu "Cavium Networks CNS21xx based machines"
46 +endmenu
47 +
48 +endif
49 --- /dev/null
50 +++ b/arch/arm/mach-cns21xx/Makefile
51 @@ -0,0 +1,10 @@
52 +#
53 +# Makefile for the linux kernel.
54 +#
55 +
56 +# Object file lists.
57 +
58 +obj-y := core.o irq.o mm.o time.o idle.o
59 +
60 +# machine specific files
61 +
62 --- /dev/null
63 +++ b/arch/arm/mach-cns21xx/Makefile.boot
64 @@ -0,0 +1,3 @@
65 + zreladdr-y += 0x00008000
66 +params_phys-y := 0x00000100
67 +initrd_phys-y := 0x00C00000
68 --- a/arch/arm/Makefile
69 +++ b/arch/arm/Makefile
70 @@ -146,6 +146,7 @@ machine-$(CONFIG_ARCH_AT91) += at91
71 machine-$(CONFIG_ARCH_BCM) += bcm
72 machine-$(CONFIG_ARCH_BCM2835) += bcm2835
73 machine-$(CONFIG_ARCH_CLPS711X) += clps711x
74 +machine-$(CONFIG_ARCH_CNS21XX) += cns21xx
75 machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
76 machine-$(CONFIG_ARCH_DAVINCI) += davinci
77 machine-$(CONFIG_ARCH_DOVE) += dove
78 --- /dev/null
79 +++ b/arch/arm/mach-cns21xx/common.h
80 @@ -0,0 +1,20 @@
81 +/*
82 + * Copyright (c) 2008 Cavium Networks
83 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
84 + *
85 + * This file is free software; you can redistribute it and/or modify
86 + * it under the terms of the GNU General Public License, Version 2, as
87 + * published by the Free Software Foundation.
88 + */
89 +
90 +#ifndef _MACH_CNS21XX_COMMON_H
91 +#define _MACH_CNS21XX_COMMON_H
92 +
93 +void cns21xx_restart(char mode, const char *cmd);
94 +void cns21xx_map_io(void);
95 +void cns21xx_init_irq(void);
96 +void cns21xx_timer_init(void);
97 +
98 +extern struct sys_timer cns21xx_timer;
99 +
100 +#endif /* _MACH_CNS21XX_COMMON_H */
101 --- /dev/null
102 +++ b/arch/arm/mach-cns21xx/mm.c
103 @@ -0,0 +1,170 @@
104 +/*
105 + * Copyright (c) 2008 Cavium Networks
106 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
107 + *
108 + * This file is free software; you can redistribute it and/or modify
109 + * it under the terms of the GNU General Public License, Version 2, as
110 + * published by the Free Software Foundation.
111 + */
112 +
113 +#include <linux/mm.h>
114 +#include <linux/init.h>
115 +
116 +#include <asm/mach/map.h>
117 +
118 +#include <mach/hardware.h>
119 +#include <mach/cns21xx.h>
120 +
121 +#include "common.h"
122 +
123 +/*
124 + * Standard IO mapping
125 + */
126 +static struct map_desc cns21xx_io_desc[] __initdata = {
127 + {
128 + .virtual = CNS21XX_FLASH_BANK0_BASE_VIRT,
129 + .pfn = __phys_to_pfn(CNS21XX_FLASH_BANK0_BASE),
130 + .length = SZ_256M,
131 + .type = MT_DEVICE
132 + }, {
133 + .virtual = CNS21XX_IDE_DEVICE_BASE_VIRT,
134 + .pfn = __phys_to_pfn(CNS21XX_IDE_DEVICE_BASE),
135 + .length = SZ_4K,
136 + .type = MT_DEVICE
137 + }, {
138 + .virtual = CNS21XX_GDMAC_BASE_VIRT,
139 + .pfn = __phys_to_pfn(CNS21XX_GDMAC_BASE),
140 + .length = SZ_4K,
141 + .type = MT_DEVICE
142 + }, {
143 + .virtual = CNS21XX_NIC_BASE_VIRT,
144 + .pfn = __phys_to_pfn(CNS21XX_NIC_BASE),
145 + .length = SZ_4K,
146 + .type = MT_DEVICE
147 + }, {
148 + .virtual = CNS21XX_SPI_BASE_VIRT,
149 + .pfn = __phys_to_pfn(CNS21XX_SPI_BASE),
150 + .length = SZ_4K,
151 + .type = MT_DEVICE
152 + }, {
153 + .virtual = CNS21XX_PCM_BASE_VIRT,
154 + .pfn = __phys_to_pfn(CNS21XX_PCM_BASE),
155 + .length = SZ_4K,
156 + .type = MT_DEVICE
157 + }, {
158 + .virtual = CNS21XX_I2C_BASE_VIRT,
159 + .pfn = __phys_to_pfn(CNS21XX_I2C_BASE),
160 + .length = SZ_4K,
161 + .type = MT_DEVICE
162 + }, {
163 + .virtual = CNS21XX_I2S_BASE_VIRT,
164 + .pfn = __phys_to_pfn(CNS21XX_I2S_BASE),
165 + .length = SZ_4K,
166 + .type = MT_DEVICE
167 + }, {
168 + .virtual = CNS21XX_DDRC_BASE_VIRT,
169 + .pfn = __phys_to_pfn(CNS21XX_DDRC_BASE),
170 + .length = SZ_4K,
171 + .type = MT_DEVICE
172 + }, {
173 + .virtual = CNS21XX_SMC_BASE_VIRT,
174 + .pfn = __phys_to_pfn(CNS21XX_SMC_BASE),
175 + .length = SZ_4K,
176 + .type = MT_DEVICE
177 + }, {
178 + .virtual = CNS21XX_IDE_CTRL_BASE_VIRT,
179 + .pfn = __phys_to_pfn(CNS21XX_IDE_CTRL_BASE),
180 + .length = SZ_4K,
181 + .type = MT_DEVICE
182 + }, {
183 + .virtual = CNS21XX_MISC_BASE_VIRT,
184 + .pfn = __phys_to_pfn(CNS21XX_MISC_BASE),
185 + .length = SZ_4K,
186 + .type = MT_DEVICE
187 + }, {
188 + .virtual = CNS21XX_CPM_BASE_VIRT,
189 + .pfn = __phys_to_pfn(CNS21XX_CPM_BASE),
190 + .length = SZ_4K,
191 + .type = MT_DEVICE
192 + }, {
193 + .virtual = CNS21XX_UART0_BASE_VIRT,
194 + .pfn = __phys_to_pfn(CNS21XX_UART0_BASE),
195 + .length = SZ_4K,
196 + .type = MT_DEVICE
197 + }, {
198 + .virtual = CNS21XX_UART1_BASE_VIRT,
199 + .pfn = __phys_to_pfn(CNS21XX_UART1_BASE),
200 + .length = SZ_4K,
201 + .type = MT_DEVICE
202 + }, {
203 + .virtual = CNS21XX_TIMER_BASE_VIRT,
204 + .pfn = __phys_to_pfn(CNS21XX_TIMER_BASE),
205 + .length = SZ_4K,
206 + .type = MT_DEVICE
207 + }, {
208 + .virtual = CNS21XX_WDT_BASE_VIRT,
209 + .pfn = __phys_to_pfn(CNS21XX_WDT_BASE),
210 + .length = SZ_4K,
211 + .type = MT_DEVICE
212 + }, {
213 + .virtual = CNS21XX_RTC_BASE_VIRT,
214 + .pfn = __phys_to_pfn(CNS21XX_RTC_BASE),
215 + .length = SZ_4K,
216 + .type = MT_DEVICE
217 + }, {
218 + .virtual = CNS21XX_GPIOA_BASE_VIRT,
219 + .pfn = __phys_to_pfn(CNS21XX_GPIOA_BASE),
220 + .length = SZ_4K,
221 + .type = MT_DEVICE
222 + }, {
223 + .virtual = CNS21XX_GPIOB_BASE_VIRT,
224 + .pfn = __phys_to_pfn(CNS21XX_GPIOB_BASE),
225 + .length = SZ_4K,
226 + .type = MT_DEVICE
227 + }, {
228 + .virtual = CNS21XX_PCI_CFGDATA_BASE_VIRT,
229 + .pfn = __phys_to_pfn(CNS21XX_PCI_CFGDATA_BASE),
230 + .length = SZ_4K,
231 + .type = MT_DEVICE
232 + }, {
233 + .virtual = CNS21XX_PCI_CFGADDR_BASE_VIRT,
234 + .pfn = __phys_to_pfn(CNS21XX_PCI_CFGADDR_BASE),
235 + .length = SZ_4K,
236 + .type = MT_DEVICE
237 + }, {
238 + .virtual = CNS21XX_OHCI_CONFIG_BASE_VIRT,
239 + .pfn = __phys_to_pfn(CNS21XX_OHCI_CONFIG_BASE),
240 + .length = SZ_4K,
241 + .type = MT_DEVICE
242 + }, {
243 + .virtual = CNS21XX_OHCI_CTRL_BASE_VIRT,
244 + .pfn = __phys_to_pfn(CNS21XX_OHCI_CTRL_BASE),
245 + .length = SZ_4K,
246 + .type = MT_DEVICE
247 + }, {
248 + .virtual = CNS21XX_EHCI_CONFIG_BASE_VIRT,
249 + .pfn = __phys_to_pfn(CNS21XX_EHCI_CONFIG_BASE),
250 + .length = SZ_4K,
251 + .type = MT_DEVICE
252 + }, {
253 + .virtual = CNS21XX_EHCI_CTRL_BASE_VIRT,
254 + .pfn = __phys_to_pfn(CNS21XX_EHCI_CTRL_BASE),
255 + .length = SZ_4K,
256 + .type = MT_DEVICE
257 + }, {
258 + .virtual = CNS21XX_USB_DEVICE_BASE_VIRT,
259 + .pfn = __phys_to_pfn(CNS21XX_USB_DEVICE_BASE),
260 + .length = SZ_4K,
261 + .type = MT_DEVICE
262 + }, {
263 + .virtual = CNS21XX_INTC_BASE_VIRT,
264 + .pfn = __phys_to_pfn(CNS21XX_INTC_BASE),
265 + .length = SZ_4K,
266 + .type = MT_DEVICE
267 + }
268 +};
269 +
270 +void __init cns21xx_map_io(void)
271 +{
272 + iotable_init(cns21xx_io_desc, ARRAY_SIZE(cns21xx_io_desc));
273 +}
274 --- /dev/null
275 +++ b/arch/arm/mach-cns21xx/include/mach/hardware.h
276 @@ -0,0 +1,20 @@
277 +/*
278 + * Copyright (c) 2008 Cavium Networks
279 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
280 + *
281 + * This file is free software; you can redistribute it and/or modify
282 + * it under the terms of the GNU General Public License, Version 2, as
283 + * published by the Free Software Foundation.
284 + */
285 +
286 +#ifndef _CNS21XX_HARDWARE_H
287 +#define _CNS21XX_HARDWARE_H
288 +
289 +#ifndef __ASSEMBLY__
290 +extern unsigned long cns21xx_get_pll_freq(void);
291 +extern unsigned long cns21xx_get_cpu_freq(void);
292 +extern unsigned long cns21xx_get_ahb_freq(void);
293 +extern unsigned long cns21xx_get_apb_freq(void);
294 +#endif
295 +
296 +#endif /* _CNS21XX_HARDWARE_H */
297 --- /dev/null
298 +++ b/arch/arm/mach-cns21xx/include/mach/debug-macro.S
299 @@ -0,0 +1,25 @@
300 +/*
301 + * Copyright (c) 2008 Cavium Networks
302 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
303 + *
304 + * This file is free software; you can redistribute it and/or modify
305 + * it under the terms of the GNU General Public License, Version 2, as
306 + * published by the Free Software Foundation.
307 + */
308 +
309 +#include <mach/cns21xx.h>
310 +
311 +/* TODO: make it configurable */
312 +#define CNS21XX_DEBUG_UART_BASE CNS21XX_UART0_BASE
313 +#define CNS21XX_DEBUG_UART_BASE_VIRT CNS21XX_UART0_BASE_VIRT
314 +
315 + .macro addruart, rp, rv
316 + mov \rp, #(CNS21XX_DEBUG_UART_BASE) @ physical
317 + mov \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0xff000000) @virtual
318 + orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x00ff0000)
319 + orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x0000ff00)
320 + orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x000000ff)
321 + .endm
322 +
323 +#define UART_SHIFT 2
324 +#include <asm/hardware/debug-8250.S>
325 --- /dev/null
326 +++ b/arch/arm/mach-cns21xx/include/mach/entry-macro.S
327 @@ -0,0 +1,39 @@
328 +/*
329 + * Copyright (c) 2008 Cavium Networks
330 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
331 + *
332 + * This file is free software; you can redistribute it and/or modify
333 + * it under the terms of the GNU General Public License, Version 2, as
334 + * published by the Free Software Foundation.
335 + */
336 +
337 +#include <mach/cns21xx.h>
338 +#include <mach/irqs.h>
339 +
340 +#define INTC_IRQ_STATUS 0x1c
341 +
342 + .macro disable_fiq
343 + .endm
344 +
345 + .macro get_irqnr_preamble, base, tmp
346 + .endm
347 +
348 + .macro arch_ret_to_user, tmp1, tmp2
349 + .endm
350 +
351 + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
352 + ldr \base, =(CNS21XX_INTC_BASE_VIRT + INTC_IRQ_STATUS)
353 + ldr \irqstat, [\base]
354 + mov \irqnr, #0
355 +9001:
356 + tst \irqstat, #1
357 + bne 9002f
358 + add \irqnr, \irqnr, #1
359 + mov \irqstat, \irqstat, lsr #1
360 + cmp \irqnr, #CNS21XX_NR_INTC_IRQS
361 + bcc 9001b
362 +9002:
363 + .endm
364 +
365 + .macro irq_prio_table
366 + .endm
367 --- /dev/null
368 +++ b/arch/arm/mach-cns21xx/include/mach/io.h
369 @@ -0,0 +1,18 @@
370 +/*
371 + * Copyright (c) 2008 Cavium Networks
372 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
373 + *
374 + * This file is free software; you can redistribute it and/or modify
375 + * it under the terms of the GNU General Public License, Version 2, as
376 + * published by the Free Software Foundation.
377 + */
378 +
379 +#ifndef _CNS21XX_IO_H
380 +#define _CNS21XX_IO_H
381 +
382 +#define IO_SPACE_LIMIT 0xffffffff
383 +
384 +#define __io(p) __typesafe_io(p)
385 +#define __mem_pci(a) (a)
386 +
387 +#endif /* _CNS21XX_IO_H */
388 --- /dev/null
389 +++ b/arch/arm/mach-cns21xx/include/mach/irqs.h
390 @@ -0,0 +1,53 @@
391 +/*
392 + * Copyright (c) 2008 Cavium Networks
393 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
394 + *
395 + * This file is free software; you can redistribute it and/or modify
396 + * it under the terms of the GNU General Public License, Version 2, as
397 + * published by the Free Software Foundation.
398 + */
399 +
400 +#ifndef _CNS21XX_IRQS_H
401 +#define _CNS21XX_IRQS_H
402 +
403 +#define CNS21XX_IRQ_TIMER1 0
404 +#define CNS21XX_IRQ_TIMER2 1
405 +#define CNS21XX_IRQ_CPM 2
406 +#define CNS21XX_IRQ_WDT 3
407 +#define CNS21XX_IRQ_GPIO 4
408 +#define CNS21XX_IRQ_PCI_INTA 5
409 +#define CNS21XX_IRQ_PCI_INTB 6
410 +#define CNS21XX_IRQ_PCI_BROKEN 7
411 +#define CNS21XX_IRQ_AHB2PCI 8
412 +#define CNS21XX_IRQ_UART0 9
413 +#define CNS21XX_IRQ_UART1 10
414 +#define CNS21XX_IRQ_GDMAC_TC 11
415 +#define CNS21XX_IRQ_GDMAC_ERR 12
416 +#define CNS21XX_IRQ_PCMCIA 13
417 +#define CNS21XX_IRQ_RTC 14
418 +#define CNS21XX_IRQ_PCM 15
419 +#define CNS21XX_IRQ_USB_DEVICE 16
420 +#define CNS21XX_IRQ_IDE 17
421 +#define CNS21XX_IRQ_NIC_STATUS 18
422 +#define CNS21XX_IRQ_NIC_TXTC 19
423 +#define CNS21XX_IRQ_NIC_RXRC 20
424 +#define CNS21XX_IRQ_NIC_TXQE 21
425 +#define CNS21XX_IRQ_NIC_RXQF 22
426 +#define CNS21XX_IRQ_OHCI 23
427 +#define CNS21XX_IRQ_EHCI 24
428 +#define CNS21XX_IRQ_I2S 25
429 +#define CNS21XX_IRQ_SPI 26
430 +#define CNS21XX_IRQ_I2C 27
431 +#define CNS21XX_IRQ_USB_VBUS 28
432 +#define CNS21XX_IRQ_EXT_29 29
433 +#define CNS21XX_IRQ_EXT_30 30
434 +#define CNS21XX_IRQ_HSDMAC 31
435 +
436 +#define CNS21XX_GPIO_IRQ_BASE 32
437 +
438 +#define CNS21XX_NR_INTC_IRQS 32
439 +#define CNS21XX_NR_GPIO_IRQS 64
440 +
441 +#define NR_IRQS 96
442 +
443 +#endif /* _CNS21XX_IRQS_H */
444 --- /dev/null
445 +++ b/arch/arm/mach-cns21xx/include/mach/timex.h
446 @@ -0,0 +1,15 @@
447 +/*
448 + * Copyright (c) 2008 Cavium Networks
449 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
450 + *
451 + * This file is free software; you can redistribute it and/or modify
452 + * it under the terms of the GNU General Public License, Version 2, as
453 + * published by the Free Software Foundation.
454 + */
455 +
456 +#ifndef _CNS21XX_TIMEX_H
457 +#define _CNS21XX_TIMEX_H
458 +
459 +#define CLOCK_TICK_RATE 43750000
460 +
461 +#endif /* _CNS21XX_TIMEX_H */
462 --- /dev/null
463 +++ b/arch/arm/mach-cns21xx/include/mach/uncompress.h
464 @@ -0,0 +1,40 @@
465 +/*
466 + * Copyright (c) 2008 Cavium Networks
467 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
468 + *
469 + * This file is free software; you can redistribute it and/or modify
470 + * it under the terms of the GNU General Public License, Version 2, as
471 + * published by the Free Software Foundation.
472 + */
473 +
474 +#ifndef _CNS21XX_UNCOMPRESS_H
475 +#define _CNS21XX_UNCOMPRESS_H
476 +
477 +#define UART_BASE 0x78000000
478 +
479 +#define UART_REG(offs) (*((volatile unsigned int *)(UART_BASE + offs)))
480 +
481 +#define UART_THR UART_REG(0x00)
482 +#define UART_LSR UART_REG(0x14)
483 +#define THR_EMPTY (1 << 5)
484 +
485 +#define UART_THR_EMPTY() (((UART_LSR) & THR_EMPTY) == (THR_EMPTY))
486 +
487 +static void putc(int c)
488 +{
489 + if (c != 0) {
490 + while (!UART_THR_EMPTY())
491 + barrier();
492 +
493 + UART_THR = (int)(c & 0xFF);
494 + }
495 +}
496 +
497 +static inline void flush(void)
498 +{
499 +}
500 +
501 +#define arch_decomp_setup()
502 +#define arch_decomp_wdog()
503 +
504 +#endif /* _CNS21XX_UNCOMPRESS_H */
505 --- /dev/null
506 +++ b/arch/arm/mach-cns21xx/irq.c
507 @@ -0,0 +1,177 @@
508 +/*
509 + * Copyright (c) 2008 Cavium Networks
510 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
511 + *
512 + * This file is free software; you can redistribute it and/or modify
513 + * it under the terms of the GNU General Public License, Version 2, as
514 + * published by the Free Software Foundation.
515 + */
516 +
517 +#include <linux/init.h>
518 +#include <linux/interrupt.h>
519 +#include <linux/irq.h>
520 +#include <linux/io.h>
521 +#include <linux/ioport.h>
522 +#include <linux/cpu.h>
523 +
524 +#include <asm/system_misc.h>
525 +
526 +#include <mach/cns21xx.h>
527 +
528 +#define INTC_INTERRUPT_RAW_STATUS_REG 0x000
529 +#define INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG 0x004
530 +#define INTC_INTERRUPT_MASK_REG 0x008
531 +#define INTC_INTERRUPT_MASK_CLEAR_REG 0x00c
532 +#define INTC_INTERRUPT_TRIGGER_MODE_REG 0x010
533 +#define INTC_INTERRUPT_TRIGGER_LEVEL_REG 0x014
534 +#define INTC_FIQ_SELECT_REG 0x018
535 +#define INTC_IRQ_STATUS_REG 0x01c
536 +#define INTC_FIQ_STATUS_REG 0x020
537 +#define INTC_SOFTWARE_INTERRUPT_REG 0x024
538 +#define INTC_SOFTWARE_INTERRUPT_CLEAR_REG 0x028
539 +#define INTC_SOFTWARE_PRIORITY_MASK_REG 0x02c
540 +#define INTC_POWER_MANAGEMENT_INTERRUPT_REG 0x034
541 +
542 +#define INTC_VECTOR_ADDRESS_REG(_x) ((_x) + 0x040)
543 +#define INTC_PRIORITY_REG(_x) ((_x) + 0x0c0)
544 +#define INTC_IRQ_VECTOR_ADDRESS_REG 0x140
545 +#define INTC_VECTOR_INTERRUPT_ENABLE_REG 0x144
546 +
547 +#define INTC_SIZE 0x148
548 +
549 +static unsigned int cns21xx_irq_types[CNS21XX_NR_INTC_IRQS] = {
550 + [CNS21XX_IRQ_TIMER1] = IRQ_TYPE_EDGE_RISING,
551 + [CNS21XX_IRQ_TIMER2] = IRQ_TYPE_EDGE_RISING,
552 + [CNS21XX_IRQ_CPM] = IRQ_TYPE_EDGE_FALLING,
553 + [CNS21XX_IRQ_WDT] = IRQ_TYPE_EDGE_RISING,
554 + [CNS21XX_IRQ_GPIO] = IRQ_TYPE_NONE,
555 + [CNS21XX_IRQ_PCI_INTA] = IRQ_TYPE_LEVEL_LOW,
556 + [CNS21XX_IRQ_PCI_INTB] = IRQ_TYPE_LEVEL_LOW,
557 + [CNS21XX_IRQ_PCI_BROKEN] = IRQ_TYPE_LEVEL_HIGH,
558 + [CNS21XX_IRQ_AHB2PCI] = IRQ_TYPE_LEVEL_HIGH,
559 + [CNS21XX_IRQ_UART0] = IRQ_TYPE_LEVEL_HIGH,
560 + [CNS21XX_IRQ_UART1] = IRQ_TYPE_LEVEL_HIGH,
561 + [CNS21XX_IRQ_GDMAC_TC] = IRQ_TYPE_LEVEL_HIGH,
562 + [CNS21XX_IRQ_GDMAC_ERR] = IRQ_TYPE_LEVEL_HIGH,
563 + [CNS21XX_IRQ_PCMCIA] = IRQ_TYPE_NONE,
564 + [CNS21XX_IRQ_RTC] = IRQ_TYPE_LEVEL_HIGH,
565 + [CNS21XX_IRQ_PCM] = IRQ_TYPE_LEVEL_LOW,
566 + [CNS21XX_IRQ_USB_DEVICE] = IRQ_TYPE_LEVEL_LOW,
567 + [CNS21XX_IRQ_IDE] = IRQ_TYPE_LEVEL_HIGH,
568 + [CNS21XX_IRQ_NIC_STATUS] = IRQ_TYPE_LEVEL_HIGH,
569 + [CNS21XX_IRQ_NIC_TXTC] = IRQ_TYPE_EDGE_RISING,
570 + [CNS21XX_IRQ_NIC_RXRC] = IRQ_TYPE_EDGE_RISING,
571 + [CNS21XX_IRQ_NIC_TXQE] = IRQ_TYPE_EDGE_RISING,
572 + [CNS21XX_IRQ_NIC_RXQF] = IRQ_TYPE_EDGE_RISING,
573 + [CNS21XX_IRQ_OHCI] = IRQ_TYPE_LEVEL_LOW,
574 + [CNS21XX_IRQ_EHCI] = IRQ_TYPE_LEVEL_LOW,
575 + [CNS21XX_IRQ_I2S] = IRQ_TYPE_LEVEL_LOW,
576 + [CNS21XX_IRQ_SPI] = IRQ_TYPE_LEVEL_LOW,
577 + [CNS21XX_IRQ_I2C] = IRQ_TYPE_LEVEL_LOW,
578 + [CNS21XX_IRQ_USB_VBUS] = IRQ_TYPE_EDGE_RISING,
579 + [CNS21XX_IRQ_EXT_29] = IRQ_TYPE_NONE,
580 + [CNS21XX_IRQ_EXT_30] = IRQ_TYPE_NONE,
581 + [CNS21XX_IRQ_HSDMAC] = IRQ_TYPE_EDGE_RISING,
582 +};
583 +
584 +static void __iomem *cns21xx_intc_base;
585 +
586 +static inline void cns21xx_intc_writel(u32 val, unsigned int reg)
587 +{
588 + __raw_writel(val, cns21xx_intc_base + reg);
589 +}
590 +
591 +static inline u32 cns21xx_intc_readl(unsigned int reg)
592 +{
593 + return __raw_readl(cns21xx_intc_base + reg);
594 +}
595 +
596 +static void cns21xx_irq_ack(struct irq_data *d)
597 +{
598 + cns21xx_intc_writel(1 << d->irq, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG);
599 +}
600 +
601 +static void cns21xx_irq_mask(struct irq_data *d)
602 +{
603 + cns21xx_intc_writel(1 << d->irq, INTC_INTERRUPT_MASK_REG);
604 +}
605 +
606 +static void cns21xx_irq_unmask(struct irq_data *d)
607 +{
608 + cns21xx_intc_writel(1 << d->irq, INTC_INTERRUPT_MASK_CLEAR_REG);
609 +}
610 +
611 +static struct irq_chip cns21xx_irq_chip = {
612 + .name = "INTC",
613 + .irq_ack = cns21xx_irq_ack,
614 + .irq_mask = cns21xx_irq_mask,
615 + .irq_unmask = cns21xx_irq_unmask,
616 +};
617 +
618 +static struct resource cns21xx_intc_resource = {
619 + .name = "INTC",
620 + .flags = IORESOURCE_MEM,
621 + .start = CNS21XX_INTC_BASE,
622 + .end = CNS21XX_INTC_BASE + INTC_SIZE - 1,
623 +};
624 +
625 +void __init cns21xx_init_irq(void)
626 +{
627 + unsigned int mode = 0;
628 + unsigned int level = 0;
629 + int i;
630 +
631 + /*
632 + * Disable the idle handler by default since it is buggy
633 + * For more info see arch/arm/mach-gemini/idle.c
634 + */
635 + cpu_idle_poll_ctrl(true);
636 +
637 + request_resource(&iomem_resource, &cns21xx_intc_resource);
638 + cns21xx_intc_base = ioremap(cns21xx_intc_resource.start, INTC_SIZE);
639 +
640 + cns21xx_intc_writel(0xffffffff, INTC_INTERRUPT_MASK_REG);
641 + cns21xx_intc_writel(0xffffffff, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG);
642 + cns21xx_intc_writel(0xffffffff, INTC_SOFTWARE_INTERRUPT_CLEAR_REG);
643 + cns21xx_intc_writel(0, INTC_SOFTWARE_PRIORITY_MASK_REG);
644 + cns21xx_intc_writel(0, INTC_FIQ_SELECT_REG);
645 + cns21xx_intc_writel(0, INTC_VECTOR_INTERRUPT_ENABLE_REG);
646 +
647 + for (i = 0; i < ARRAY_SIZE(cns21xx_irq_types); i++) {
648 + irq_flow_handler_t handler;
649 +
650 + switch (cns21xx_irq_types[i]) {
651 + case IRQ_TYPE_EDGE_RISING:
652 + handler = handle_edge_irq;
653 + mode |= (1 << i);
654 + break;
655 +
656 + case IRQ_TYPE_EDGE_FALLING:
657 + handler = handle_edge_irq;
658 + mode |= (1 << i);
659 + level |= (1 << i);
660 + break;
661 +
662 + case IRQ_TYPE_LEVEL_LOW:
663 + handler = handle_level_irq;
664 + level |= (1 << i);
665 + break;
666 +
667 + case IRQ_TYPE_LEVEL_HIGH:
668 + case IRQ_TYPE_NONE:
669 + handler = handle_level_irq;
670 + break;
671 +
672 + default:
673 + BUG();
674 + break;
675 + }
676 +
677 + irq_set_chip(i, &cns21xx_irq_chip);
678 + irq_set_handler(i, handler);
679 + set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
680 + }
681 +
682 + cns21xx_intc_writel(mode, INTC_INTERRUPT_TRIGGER_MODE_REG);
683 + cns21xx_intc_writel(level, INTC_INTERRUPT_TRIGGER_LEVEL_REG);
684 +}
685 --- /dev/null
686 +++ b/arch/arm/mach-cns21xx/time.c
687 @@ -0,0 +1,25 @@
688 +/*
689 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
690 + *
691 + * This file is free software; you can redistribute it and/or modify
692 + * it under the terms of the GNU General Public License, Version 2, as
693 + * published by the Free Software Foundation.
694 + */
695 +
696 +#include <linux/init.h>
697 +#include <linux/irq.h>
698 +
699 +#include <asm/mach/time.h>
700 +
701 +#include <plat/time.h>
702 +#include <mach/hardware.h>
703 +#include <mach/cns21xx.h>
704 +
705 +#include "common.h"
706 +
707 +void __init cns21xx_timer_init(void)
708 +{
709 + fa_timer_init(CNS21XX_TIMER_BASE, CNS21XX_IRQ_TIMER1, FA_TIMER1,
710 + cns21xx_get_apb_freq());
711 +}
712 +
713 --- /dev/null
714 +++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_powermgmt.h
715 @@ -0,0 +1,591 @@
716 +/*
717 + * Copyright (c) 2008 Cavium Networks
718 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
719 + *
720 + * This file is free software; you can redistribute it and/or modify
721 + * it under the terms of the GNU General Public License, Version 2, as
722 + * published by the Free Software Foundation.
723 + */
724 +
725 +#ifndef _CNS21XX_POWERMGMT_H
726 +#define _CNS21XX_POWERMGMT_H
727 +
728 +#define PWRMGT_MEM_MAP_VALUE(reg_offset) \
729 + (*((u32 volatile *)(CNS21XX_CPM_BASE_VIRT + reg_offset)))
730 +
731 +/*
732 + * define access macros
733 + */
734 +#define PWRMGT_CLOCK_GATE_CONTROL0_REG PWRMGT_MEM_MAP_VALUE(0x00)
735 +#define PWRMGT_CLOCK_GATE_CONTROL1_REG PWRMGT_MEM_MAP_VALUE(0x04)
736 +#define PWRMGT_SOFTWARE_RESET_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x08)
737 +#define PWRMGT_SYSTEM_CLOCK_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x0C)
738 +#define PWRMGT_PLL_POWER_DOWN_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x10)
739 +#define PWRMGT_CPU_INITIALIZATION_REG PWRMGT_MEM_MAP_VALUE(0x14)
740 +#define PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x1C)
741 +#define PWRMGT_USB_DEVICE_POWERMGT_REG PWRMGT_MEM_MAP_VALUE(0x20)
742 +#define PWRMGT_REGULATOR_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x24)
743 +#define PWRMGT_RTC_XTAL_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x28)
744 +#define PWRMGT_PLL250_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x2C)
745 +
746 +
747 +/*
748 + * define constants macros
749 + */
750 +#define PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX 0
751 +#define PWRMGT_PCMCIA_SOFTWARE_RESET_BIT_INDEX 1
752 +#define PWRMGT_IDE_SOFTWARE_RESET_BIT_INDEX 2
753 +#define PWRMGT_VIC_SOFTWARE_RESET_BIT_INDEX 3
754 +#define PWRMGT_DMA_SOFTWARE_RESET_BIT_INDEX 4
755 +#define PWRMGT_NIC_SOFTWARE_RESET_BIT_INDEX 5
756 +#define PWRMGT_USB_HOST_SOFTWARE_RESET_BIT_INDEX 6
757 +#define PWRMGT_PCI_BRIDGE_SOFTWARE_RESET_BIT_INDEX 7
758 +#define PWRMGT_P2S_SOFTWARE_RESET_BIT_INDEX 8
759 +#define PWRMGT_UART0_SOFTWARE_RESET_BIT_INDEX 9
760 +#define PWRMGT_UART1_SOFTWARE_RESET_BIT_INDEX 10
761 +#define PWRMGT_TIMER_SOFTWARE_RESET_BIT_INDEX 11
762 +#define PWRMGT_WDTIMER_SOFTWARE_RESET_BIT_INDEX 12
763 +#define PWRMGT_GPIO_SOFTWARE_RESET_BIT_INDEX 13
764 +#define PWRMGT_USB_DEVICE_SOFTWARE_RESET_BIT_INDEX 14
765 +#define PWRMGT_FAST_ETHERNET_PHY_SOFTWARE_RESET_BIT_INDEX 15
766 +#define PWRMGT_HSDMA_SOFTWARE_RESET_BIT_INDEX 16
767 +
768 +#define PWRMGT_PLL_FREQUENCY_175MHZ (0 << 0)
769 +#define PWRMGT_PLL_FREQUENCY_200MHZ (1 << 0)
770 +#define PWRMGT_PLL_FREQUENCY_225MHZ (2 << 0)
771 +#define PWRMGT_PLL_FREQUENCY_250MHZ (3 << 0)
772 +
773 +#define PWRMGT_CPUCLK_DIVIDER_BY_1 (0 << 2)
774 +#define PWRMGT_CPUCLK_DIVIDER_BY_2 (1 << 2)
775 +#define PWRMGT_CPUCLK_DIVIDER_BY_3 (2 << 2)
776 +#define PWRMGT_CPUCLK_DIVIDER_BY_4 (3 << 2)
777 +
778 +#define PWRMGT_HCLK_DIVIDER_BY_1 (0 << 4)
779 +#define PWRMGT_HCLK_DIVIDER_BY_2 (1 << 4)
780 +#define PWRMGT_HCLK_DIVIDER_BY_3 (2 << 4)
781 +#define PWRMGT_HCLK_DIVIDER_BY_4 (3 << 4)
782 +
783 +#define PWRMGT_HCLK_SOURCE_FCLK (0 << 6)
784 +#define PWRMGT_HCLK_SOURCE_125MHZ (1 << 6)
785 +
786 +#define PWRMGT_PCLK_DIVIDER_BY_1 (0 << 8)
787 +#define PWRMGT_PCLK_DIVIDER_BY_2 (1 << 8)
788 +#define PWRMGT_PCLK_DIVIDER_BY_3 (2 << 8)
789 +#define PWRMGT_PCLK_DIVIDER_BY_4 (3 << 8)
790 +
791 +#define PWRMGT_PCICLK_DIVIDER_BY_1 (0 << 10)
792 +#define PWRMGT_PCICLK_DIVIDER_BY_2 (1 << 10)
793 +#define PWRMGT_PCICLK_DIVIDER_BY_3 (2 << 10)
794 +#define PWRMGT_PCICLK_DIVIDER_BY_4 (3 << 10)
795 +
796 +
797 +#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_1 1
798 +#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_2 2
799 +#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_3 3
800 +#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_4 4
801 +
802 +#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_1 1
803 +#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_2 2
804 +#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_3 3
805 +#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_4 4
806 +
807 +#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_1 1
808 +#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_2 2
809 +#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_3 3
810 +#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_4 4
811 +
812 +/*
813 + * Macro defines for Clock Gate Control
814 + */
815 +#define HAL_PWRMGT_DISABLE_DRAMC_CLOCK() \
816 +{ \
817 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1); \
818 +}
819 +
820 +
821 +#define HAL_PWRMGT_ENABLE_NIC_CLOCK() \
822 +{ \
823 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 0); \
824 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x0F << 20); \
825 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 5); \
826 +}
827 +
828 +#define HAL_PWRMGT_DISABLE_NIC_CLOCK() \
829 +{ \
830 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x0F << 20); \
831 +}
832 +
833 +
834 +#define HAL_PWRMGT_ENABLE_PCI_BRIDGE_33M_CLOCK() \
835 +{ \
836 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1); \
837 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 10); \
838 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 10); \
839 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 28) | (0x1 << 30); \
840 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 7); \
841 +}
842 +
843 +#define HAL_PWRMGT_ENABLE_PCI_BRIDGE_66M_CLOCK() \
844 +{ \
845 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1); \
846 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 10); \
847 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x0 << 10); \
848 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 28) | (0x1 << 30); \
849 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 7); \
850 +}
851 +
852 +#define HAL_PWRMGT_DISABLE_PCI_CLOCK() \
853 +{ \
854 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 28) | (0x1 << 30)); \
855 +}
856 +
857 +
858 +#define HAL_PWRMGT_ENABLE_USB_CLOCK() \
859 +{ \
860 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0xF << 1); \
861 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 24); \
862 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 28); \
863 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 6) | (0x1 << 14); \
864 +}
865 +
866 +#define HAL_PWRMGT_DISABLE_USB_CLOCK() \
867 +{ \
868 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 24); \
869 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 28); \
870 +}
871 +
872 +
873 +#define HAL_PWRMGT_ENABLE_DMA_CLOCK() \
874 +{ \
875 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 16); \
876 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 4); \
877 +}
878 +
879 +#define HAL_PWRMGT_DISABLE_DMA_CLOCK() \
880 +{ \
881 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 16); \
882 +}
883 +
884 +
885 +#define HAL_PWRMGT_ENABLE_IDE_CLOCK() \
886 +{ \
887 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 8) | (0x1 << 9); \
888 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 2); \
889 +}
890 +
891 +#define HAL_PWRMGT_DISABLE_IDE_CLOCK() \
892 +{ \
893 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 8) | (0x1 << 9)); \
894 +}
895 +
896 +
897 +#define HAL_PWRMGT_ENABLE_UART0_CLOCK() \
898 +{ \
899 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 1) | (0x1 << 2) | (0x1 << 5)); \
900 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 12); \
901 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 9); \
902 +}
903 +
904 +#define HAL_PWRMGT_DISABLE_UART0_CLOCK() \
905 +{ \
906 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 12); \
907 +}
908 +
909 +
910 +#define HAL_PWRMGT_ENABLE_UART1_CLOCK() \
911 +{ \
912 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 1) | (0x1 << 2) | (0x1 << 5)); \
913 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 13); \
914 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 10); \
915 +}
916 +
917 +#define HAL_PWRMGT_DISABLE_UART1_CLOCK() \
918 +{ \
919 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 13); \
920 +}
921 +
922 +
923 +#define HAL_PWRMGT_ENABLE_PCMCIA_CLOCK() \
924 +{ \
925 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 4) | (0x1 << 5); \
926 +}
927 +
928 +#define HAL_PWRMGT_DISABLE_PCMCIA_CLOCK() \
929 +{ \
930 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 4) | (0x1 << 5)); \
931 +}
932 +
933 +
934 +#define HAL_PWRMGT_ENABLE_GPIO_CLOCK() \
935 +{ \
936 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 25); \
937 +}
938 +
939 +#define HAL_PWRMGT_DISABLE_GPIO_CLOCK() \
940 +{ \
941 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 25); \
942 +}
943 +
944 +
945 +#define HAL_PWRMGT_ENABLE_WDTIMER_CLOCK() \
946 +{ \
947 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 21) | (0x1 << 22); \
948 +}
949 +
950 +#define HAL_PWRMGT_DISABLE_WDTIMER_CLOCK() \
951 +{ \
952 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 21) | (0x1 << 22)); \
953 +}
954 +
955 +
956 +#define HAL_PWRMGT_ENABLE_RTC_CLOCK() \
957 +{ \
958 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 23); \
959 +}
960 +
961 +#define HAL_PWRMGT_DISABLE_RTC_CLOCK() \
962 +{ \
963 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 23); \
964 +}
965 +
966 +
967 +#define HAL_PWRMGT_ENABLE_TIMER_CLOCK() \
968 +{ \
969 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 17) | (0x1 << 18) | (0x1 << 19); \
970 +}
971 +
972 +#define HAL_PWRMGT_DISABLE_TIMER_CLOCK() \
973 +{ \
974 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 17) | (0x1 << 18) | (0x1 << 19)); \
975 +}
976 +
977 +
978 +#define HAL_PWRMGT_ENABLE_I2C_CLOCK() \
979 +{ \
980 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1); \
981 +}
982 +
983 +#define HAL_PWRMGT_DISABLE_I2C_CLOCK() \
984 +{ \
985 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 1); \
986 +}
987 +
988 +
989 +#define HAL_PWRMGT_ENABLE_I2S_CLOCK() \
990 +{ \
991 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 5) | (0x1 << 6)); \
992 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1) | (0x1 << 10); \
993 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 8); \
994 +}
995 +
996 +#define HAL_PWRMGT_DISABLE_I2S_CLOCK() \
997 +{ \
998 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 1) | (0x1 << 10)); \
999 +}
1000 +
1001 +
1002 +#define HAL_PWRMGT_ENABLE_PCM_CLOCK() \
1003 +{ \
1004 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 5); \
1005 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1) | (0x1 << 6); \
1006 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 8); \
1007 +}
1008 +
1009 +#define HAL_PWRMGT_DISABLE_PCM_CLOCK() \
1010 +{ \
1011 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 1) | (0x1 << 6)); \
1012 +}
1013 +
1014 +
1015 +#define HAL_PWRMGT_ENABLE_SPI_CLOCK() \
1016 +{ \
1017 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 0) | (0x1 << 1); \
1018 +}
1019 +
1020 +#define HAL_PWRMGT_DISABLE_SPI_CLOCK() \
1021 +{ \
1022 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 0) | (0x1 << 1)); \
1023 +}
1024 +
1025 +
1026 +#define HAL_PWRMGT_ENABLE_VIC_CLOCK() \
1027 +{ \
1028 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 12); \
1029 +}
1030 +
1031 +#define HAL_PWRMGT_DISABLE_VIC_CLOCK() \
1032 +{ \
1033 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 12); \
1034 +}
1035 +
1036 +
1037 +#define HAL_PWRMGT_ENABLE_SMC_CLOCK() \
1038 +{ \
1039 + PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 4) | (0x1 << 5); \
1040 +}
1041 +
1042 +#define HAL_PWRMGT_DISABLE_SMC_CLOCK() \
1043 +{ \
1044 + PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 4) | (0x1 << 5)); \
1045 +}
1046 +
1047 +
1048 +#define HAL_PWRMGT_ENABLE_HSDMA_CLOCK() \
1049 +{ \
1050 + PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 29); \
1051 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 16); \
1052 +}
1053 +
1054 +#define HAL_PWRMGT_DISABLE_HSDMA_CLOCK() \
1055 +{ \
1056 + PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 29); \
1057 +}
1058 +
1059 +
1060 +
1061 +/*
1062 + * Macro defines for Reset Control
1063 + */
1064 +#define HAL_PWRMGT_GLOBAL_SOFTWARE_RESET() \
1065 +{ \
1066 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1); \
1067 + PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1); \
1068 +}
1069 +
1070 +
1071 +/*
1072 + * Macro defines for System Clock Control
1073 + */
1074 +#define HAL_PWRMGT_SET_PLL_FREQUENCY_175MHZ() \
1075 +{ \
1076 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
1077 +}
1078 +
1079 +
1080 +#define HAL_PWRMGT_SET_PLL_FREQUENCY_200MHZ() \
1081 +{ \
1082 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
1083 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x1; \
1084 +}
1085 +
1086 +
1087 +#define HAL_PWRMGT_SET_PLL_FREQUENCY_225MHZ() \
1088 +{ \
1089 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
1090 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x2; \
1091 +}
1092 +
1093 +
1094 +#define HAL_PWRMGT_SET_PLL_FREQUENCY_250MHZ() \
1095 +{ \
1096 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \
1097 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x3; \
1098 +}
1099 +
1100 +
1101 +#define HAL_PWRMGT_CONFIG_PLLCLK_TO_CPUCLK_RATIO(ratio) \
1102 +{ \
1103 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 2); \
1104 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 2); \
1105 +}
1106 +
1107 +
1108 +#define HAL_PWRMGT_CONFIG_CPUCLK_TO_HCLK_RATIO(ratio) \
1109 +{ \
1110 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 4); \
1111 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 4); \
1112 +}
1113 +
1114 +
1115 +#define HAL_PWRMGT_HCLK_SOURCE_FCLK() \
1116 +{ \
1117 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x1 << 6); \
1118 +}
1119 +
1120 +
1121 +#define HAL_PWRMGT_HCLK_SOURCE_125MHZ() \
1122 +{ \
1123 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 6); \
1124 +}
1125 +
1126 +
1127 +#define HAL_PWRMGT_GIGA_NIC_CLOCK_SOURCE_HCLK() \
1128 +{ \
1129 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x1 << 7); \
1130 +}
1131 +
1132 +
1133 +#define HAL_PWRMGT_GIGA_NIC_CLOCK_SOURCE_62_5MHZ() \
1134 +{ \
1135 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 7); \
1136 +}
1137 +
1138 +
1139 +#define HAL_PWRMGT_CONFIG_HCLK_TO_PCLK_RATIO(ratio) \
1140 +{ \
1141 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 8); \
1142 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 8); \
1143 +}
1144 +
1145 +
1146 +#define HAL_PWRMGT_I2S_CLOCK_SOURCE_8192000HZ() \
1147 +{ \
1148 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \
1149 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x0 << 12); \
1150 +}
1151 +
1152 +
1153 +#define HAL_PWRMGT_I2S_CLOCK_SOURCE_11289600HZ() \
1154 +{ \
1155 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \
1156 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 12); \
1157 +}
1158 +
1159 +
1160 +#define HAL_PWRMGT_I2S_CLOCK_SOURCE_12288000HZ() \
1161 +{ \
1162 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \
1163 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x2 << 12); \
1164 +}
1165 +
1166 +
1167 +#define HAL_PWRMGT_CONFIGURE_MDC_CLOCK_DIVIDER(divided_value) \
1168 +{ \
1169 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 14); \
1170 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((divided_value & 0x3) << 14); \
1171 +}
1172 +
1173 +
1174 +#define HAL_PWRMGT_CONFIGURE_CLOCK_OUT_PIN(pin_source_select, divided_value) \
1175 +{ \
1176 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3F << 16); \
1177 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((pin_source_select & 0xF) << 16); \
1178 + PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((divided_value & 0x3) << 20); \
1179 +}
1180 +
1181 +
1182 +/*
1183 + * Macro defines for PLL Power Down Control
1184 + */
1185 +#define HAL_PWRMGT_POWER_DOWN_SYSTEM_XTAL_PAD() \
1186 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 7)
1187 +
1188 +#define HAL_PWRMGT_POWER_ON_SYSTEM_XTAL_PAD() \
1189 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 7)
1190 +
1191 +
1192 +#define HAL_PWRMGT_POWER_DOWN_PLL_X5() \
1193 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 0)
1194 +
1195 +#define HAL_PWRMGT_POWER_ON_PLL_X5() \
1196 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 0)
1197 +
1198 +
1199 +#define HAL_PWRMGT_POWER_DOWN_PLL_X8() \
1200 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 1)
1201 +
1202 +#define HAL_PWRMGT_POWER_ON_PLL_X8() \
1203 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1)
1204 +
1205 +
1206 +#define HAL_PWRMGT_POWER_DOWN_PLL_X3() \
1207 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 2)
1208 +
1209 +#define HAL_PWRMGT_POWER_ON_PLL_X3() \
1210 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 2)
1211 +
1212 +
1213 +#define HAL_PWRMGT_POWER_DOWN_USBH_PHY_PLL() \
1214 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 3)
1215 +
1216 +#define HAL_PWRMGT_POWER_ON_USBH_PHY_PLL() \
1217 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 3)
1218 +
1219 +
1220 +#define HAL_PWRMGT_POWER_DOWN_USBD_PHY_PLL() \
1221 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 4)
1222 +
1223 +#define HAL_PWRMGT_POWER_ON_USBD_PHY_PLL() \
1224 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 4)
1225 +
1226 +
1227 +#define HAL_PWRMGT_POWER_DOWN_PLL_X2250() \
1228 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 5)
1229 +
1230 +#define HAL_PWRMGT_POWER_ON_PLL_X2250() \
1231 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 5)
1232 +
1233 +
1234 +#define HAL_PWRMGT_POWER_DOWN_PLL_X7() \
1235 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 6)
1236 +
1237 +#define HAL_PWRMGT_POWER_ON_PLL_X7() \
1238 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 6)
1239 +
1240 +
1241 +#define HAL_PWRMGT_POWER_DOWN_ALL_PLL() \
1242 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG = 0x7F;
1243 +
1244 +#define HAL_PWRMGT_POWER_ON_ALL_PLL() \
1245 + PWRMGT_PLL_POWER_DOWN_CONTROL_REG = 0;
1246 +
1247 +
1248 +/*
1249 + * Macro defines for Pad Drive Strength Control
1250 + */
1251 +#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_PCMCIA_CARDBUS_MODE() \
1252 +{ \
1253 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x3 << 0); \
1254 +}
1255 +
1256 +#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_PCI_MODE() \
1257 +{ \
1258 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x3 << 0); \
1259 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 0); \
1260 +}
1261 +
1262 +#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_MII_MODE() \
1263 +{ \
1264 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 2); \
1265 +}
1266 +
1267 +#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_RGMII_MODE() \
1268 +{ \
1269 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x1 << 2); \
1270 +}
1271 +
1272 +#define HAL_PWRMGT_ENABLE_MII_PAD_SIGNAL_NOT_BOUNDED() \
1273 +{ \
1274 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 3); \
1275 +}
1276 +
1277 +#define HAL_PWRMGT_DISABLE_MII_PAD_SIGNAL_NOT_BOUNDED() \
1278 +{ \
1279 + PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x1 << 3); \
1280 +}
1281 +
1282 +
1283 +/*
1284 + * Macro defines for USB Device Power Management
1285 + */
1286 +#define HAL_PWRMGT_REMOTE_WAKEUP_USB_HOST() \
1287 +{ \
1288 + PWRMGT_USB_DEVICE_POWERMGT_REG |= (0x1 << 4); \
1289 +}
1290 +
1291 +#define HAL_PWRMGT_USB_DEVICE_PHY_CLOCK_SOURCE_EXTERNAL_12MHZ() \
1292 +{ \
1293 + PWRMGT_USB_DEVICE_POWERMGT_REG &= ~(0x1 << 5); \
1294 +}
1295 +
1296 +#define HAL_PWRMGT_USB_DEVICE_PHY_CLOCK_SOURCE_INTERNAL_12MHZ() \
1297 +{ \
1298 + PWRMGT_USB_DEVICE_POWERMGT_REG |= (0x1 << 5); \
1299 +}
1300 +
1301 +
1302 +/*
1303 + * Macro defines for Regulator Control
1304 + */
1305 +
1306 +#endif /* _CNS21XX_POWERMGMT_H */
1307 --- /dev/null
1308 +++ b/arch/arm/mach-cns21xx/include/mach/cns21xx.h
1309 @@ -0,0 +1,88 @@
1310 +/*
1311 + * Copyright (c) 2008 Cavium Networks
1312 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
1313 + *
1314 + * This file is free software; you can redistribute it and/or modify
1315 + * it under the terms of the GNU General Public License, Version 2, as
1316 + * published by the Free Software Foundation.
1317 + */
1318 +
1319 +#ifndef _CNS21XX_H
1320 +#define _CNS21XX_H
1321 +
1322 +#define CNS21XX_FLASH_BANK0_BASE 0x10000000
1323 +#define CNS21XX_FLASH_BANK1_BASE 0x11000000
1324 +#define CNS21XX_FLASH_BANK2_BASE 0x12000000
1325 +#define CNS21XX_FLASH_BANK3_BASE 0x13000000
1326 +#define CNS21XX_PCMCIA_ATTR_BASE 0x14000000
1327 +#define CNS21XX_PCMCIA_MEM_BASE 0x15000000
1328 +#define CNS21XX_PCMCIA_IO_BASE 0x16000000
1329 +#define CNS21XX_IDE_DEVICE_BASE 0x18000000
1330 +#define CNS21XX_SDRAM_MEMORY_BASE 0x20000000
1331 +#define CNS21XX_GDMAC_BASE 0x60000000
1332 +#define CNS21XX_NIC_BASE 0x70000000
1333 +#define CNS21XX_SPI_BASE 0x71000000
1334 +#define CNS21XX_PCM_BASE 0x71000000
1335 +#define CNS21XX_I2C_BASE 0x71000000
1336 +#define CNS21XX_I2S_BASE 0x71000000
1337 +#define CNS21XX_DDRC_BASE 0x72000000
1338 +#define CNS21XX_SMC_BASE 0x73000000
1339 +#define CNS21XX_PCMCIA_CTRL_BASE 0x73000000
1340 +#define CNS21XX_IDE_CTRL_BASE 0x74000000
1341 +#define CNS21XX_MISC_BASE 0x76000000
1342 +#define CNS21XX_CPM_BASE 0x77000000
1343 +#define CNS21XX_UART0_BASE 0x78000000
1344 +#define CNS21XX_UART1_BASE 0x78800000
1345 +#define CNS21XX_TIMER_BASE 0x79000000
1346 +#define CNS21XX_WDT_BASE 0x7a000000
1347 +#define CNS21XX_RTC_BASE 0x7b000000
1348 +#define CNS21XX_GPIOA_BASE 0x7c000000
1349 +#define CNS21XX_GPIOB_BASE 0x7c800000
1350 +#define CNS21XX_PCI_CFGDATA_BASE 0xa0000000
1351 +#define CNS21XX_PCI_CFGADDR_BASE 0xa4000000
1352 +#define CNS21XX_PCI_IO_BASE 0xa8000000
1353 +#define CNS21XX_PCI_MEMORY_BASE 0xb0000000
1354 +#define CNS21XX_OHCI_CONFIG_BASE 0xc0000000
1355 +#define CNS21XX_OHCI_CTRL_BASE 0xc4000000
1356 +#define CNS21XX_EHCI_CONFIG_BASE 0xc8000000
1357 +#define CNS21XX_EHCI_CTRL_BASE 0xcc000000
1358 +#define CNS21XX_USB_DEVICE_BASE 0xd0000000
1359 +#define CNS21XX_INTC_BASE 0xfffff000
1360 +
1361 +#define CNS21XX_FLASH_BANK0_BASE_VIRT 0xe0000000
1362 +#define CNS21XX_FLASH_BANK1_BASE_VIRT 0xe2000000
1363 +#define CNS21XX_FLASH_BANK2_BASE_VIRT 0xe4000000
1364 +#define CNS21XX_FLASH_BANK3_BASE_VIRT 0xe8000000
1365 +#define CNS21XX_IDE_DEVICE_BASE_VIRT 0xfef00000
1366 +#define CNS21XX_GDMAC_BASE_VIRT 0xfef01000
1367 +#define CNS21XX_NIC_BASE_VIRT 0xfef02000
1368 +#define CNS21XX_SPI_BASE_VIRT 0xfef03000
1369 +#define CNS21XX_PCM_BASE_VIRT 0xfef04000
1370 +#define CNS21XX_I2C_BASE_VIRT 0xfef05000
1371 +#define CNS21XX_I2S_BASE_VIRT 0xfef06000
1372 +#define CNS21XX_DDRC_BASE_VIRT 0xfef07000
1373 +#define CNS21XX_SMC_BASE_VIRT 0xfef08000
1374 +#define CNS21XX_PCMCIA_CTRL_BASE_VIRT 0xfef09000
1375 +#define CNS21XX_IDE_CTRL_BASE_VIRT 0xfef0A000
1376 +#define CNS21XX_MISC_BASE_VIRT 0xfef0B000
1377 +#define CNS21XX_CPM_BASE_VIRT 0xfef0C000
1378 +#define CNS21XX_UART0_BASE_VIRT 0xfef0D000
1379 +#define CNS21XX_UART1_BASE_VIRT 0xfef0E000
1380 +#define CNS21XX_TIMER_BASE_VIRT 0xfef0F000
1381 +#define CNS21XX_WDT_BASE_VIRT 0xfef10000
1382 +#define CNS21XX_RTC_BASE_VIRT 0xfef11000
1383 +#define CNS21XX_GPIOA_BASE_VIRT 0xfef12000
1384 +#define CNS21XX_GPIOB_BASE_VIRT 0xfef13000
1385 +#define CNS21XX_PCI_CFGDATA_BASE_VIRT 0xfef14000
1386 +#define CNS21XX_PCI_CFGADDR_BASE_VIRT 0xfef15000
1387 +#define CNS21XX_OHCI_CONFIG_BASE_VIRT 0xfef16000
1388 +#define CNS21XX_OHCI_CTRL_BASE_VIRT 0xfef17000
1389 +#define CNS21XX_EHCI_CONFIG_BASE_VIRT 0xfef18000
1390 +#define CNS21XX_EHCI_CTRL_BASE_VIRT 0xfef19000
1391 +#define CNS21XX_USB_DEVICE_BASE_VIRT 0xfef1a000
1392 +#define CNS21XX_INTC_BASE_VIRT 0xfef1b000
1393 +
1394 +#define CNS21XX_PHYS_IO CNS21XX_UART0_BASE
1395 +#define CNS21XX_IO_PAGE_OFFSET ((CNS21XX_UART0_BASE_VIRT) >> 18) & 0xfffc
1396 +
1397 +#endif /* _CNS21XX_H */
1398 --- /dev/null
1399 +++ b/arch/arm/mach-cns21xx/core.c
1400 @@ -0,0 +1,85 @@
1401 +/*
1402 + * Copyright (c) 2008 Cavium Networks
1403 + * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
1404 + *
1405 + * This file is free software; you can redistribute it and/or modify
1406 + * it under the terms of the GNU General Public License, Version 2, as
1407 + * published by the Free Software Foundation.
1408 + */
1409 +
1410 +#include <linux/kernel.h>
1411 +
1412 +#include <mach/hardware.h>
1413 +#include <mach/cns21xx.h>
1414 +#include <mach/cns21xx_powermgmt.h>
1415 +
1416 +static unsigned long cns21xx_pll_freq;
1417 +static unsigned long cns21xx_cpu_freq;
1418 +static unsigned long cns21xx_ahb_freq;
1419 +static unsigned long cns21xx_apb_freq;
1420 +
1421 +static void cns21xx_init_freq(void)
1422 +{
1423 + static int freq_init_done;
1424 + unsigned int t;
1425 +
1426 + if (freq_init_done)
1427 + return;
1428 +
1429 + t = PWRMGT_SYSTEM_CLOCK_CONTROL_REG;
1430 + switch (t & 0x3) {
1431 + case 0x00:
1432 + cns21xx_pll_freq = 175000000;
1433 + break;
1434 +
1435 + case 0x01:
1436 + cns21xx_pll_freq = 200000000;
1437 + break;
1438 +
1439 + case 0x02:
1440 + cns21xx_pll_freq = 225000000;
1441 + break;
1442 +
1443 + case 0x03:
1444 + cns21xx_pll_freq = 250000000;
1445 + break;
1446 + }
1447 +
1448 + cns21xx_cpu_freq = cns21xx_pll_freq / (((t >> 2) & 0x3) + 1);
1449 + cns21xx_ahb_freq = cns21xx_cpu_freq / (((t >> 4) & 0x3) + 1);
1450 + cns21xx_apb_freq = cns21xx_ahb_freq / (((t >> 8) & 0x3) + 1);
1451 +
1452 + freq_init_done = 1;
1453 +}
1454 +
1455 +unsigned long cns21xx_get_pll_freq(void)
1456 +{
1457 + cns21xx_init_freq();
1458 + return cns21xx_pll_freq;
1459 +}
1460 +
1461 +unsigned long cns21xx_get_cpu_freq(void)
1462 +{
1463 + cns21xx_init_freq();
1464 + return cns21xx_cpu_freq;
1465 +}
1466 +
1467 +unsigned long cns21xx_get_ahb_freq(void)
1468 +{
1469 + cns21xx_init_freq();
1470 + return cns21xx_ahb_freq;
1471 +}
1472 +
1473 +unsigned long cns21xx_get_apb_freq(void)
1474 +{
1475 + cns21xx_init_freq();
1476 + return cns21xx_apb_freq;
1477 +}
1478 +
1479 +void cns21xx_restart(char mode, const char *cmd)
1480 +{
1481 + PWRMGT_SOFTWARE_RESET_CONTROL_REG |=
1482 + (1UL << PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX);
1483 + PWRMGT_SOFTWARE_RESET_CONTROL_REG &=
1484 + ~(1UL << PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX);
1485 +}
1486 --- a/arch/arm/mm/Kconfig
1487 +++ b/arch/arm/mm/Kconfig
1488 @@ -903,6 +903,7 @@ config ARM_L1_CACHE_SHIFT_6
1489 config ARM_L1_CACHE_SHIFT
1490 int
1491 default 6 if ARM_L1_CACHE_SHIFT_6
1492 + default 4 if ARM_L1_CACHE_SHIFT_4
1493 default 5
1494
1495 config ARM_DMA_MEM_BUFFERABLE
1496 --- a/arch/arm/mm/cache-fa.S
1497 +++ b/arch/arm/mm/cache-fa.S
1498 @@ -28,7 +28,7 @@
1499 /*
1500 * The total size of the data cache.
1501 */
1502 -#ifdef CONFIG_ARCH_GEMINI
1503 +#if (defined(CONFIG_ARCH_GEMINI) || defined(CONFIG_ARCH_CNS21XX))
1504 #define CACHE_DSIZE 8192
1505 #else
1506 #define CACHE_DSIZE 16384
1507 --- /dev/null
1508 +++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_misc.h
1509 @@ -0,0 +1,507 @@
1510 +/*******************************************************************************
1511 + *
1512 + * Copyright (c) 2008 Cavium Networks
1513 + *
1514 + * This file is free software; you can redistribute it and/or modify
1515 + * it under the terms of the GNU General Public License, Version 2, as
1516 + * published by the Free Software Foundation.
1517 + *
1518 + * This file is distributed in the hope that it will be useful,
1519 + * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
1520 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
1521 + * NONINFRINGEMENT. See the GNU General Public License for more details.
1522 + *
1523 + * You should have received a copy of the GNU General Public License
1524 + * along with this file; if not, write to the Free Software
1525 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or
1526 + * visit http://www.gnu.org/licenses/.
1527 + *
1528 + * This file may also be available under a different license from Cavium.
1529 + * Contact Cavium Networks for more information
1530 + *
1531 + ******************************************************************************/
1532 +
1533 +#ifndef _STAR_MISC_H_
1534 +#define _STAR_MISC_H_
1535 +
1536 +#include <mach/cns21xx.h>
1537 +
1538 +#define MISC_MEM_MAP_VALUE(reg_offset) \
1539 + (*((u32 volatile *)(CNS21XX_MISC_BASE_VIRT + reg_offset)))
1540 +
1541 +/*
1542 + * define access macros
1543 + */
1544 +#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP_VALUE(0x00)
1545 +#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP_VALUE(0x04)
1546 +#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP_VALUE(0x08)
1547 +#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP_VALUE(0x0C)
1548 +#define MISC_PCI_CONTROL_BROKEN_MASK_REG MISC_MEM_MAP_VALUE(0x10)
1549 +#define MISC_PCI_BROKEN_STATUS_REG MISC_MEM_MAP_VALUE(0x14)
1550 +#define MISC_PCI_DEVICE_VENDOR_ID_REG MISC_MEM_MAP_VALUE(0x18)
1551 +#define MISC_USB_HOST_PHY_CONTROL_TEST_REG MISC_MEM_MAP_VALUE(0x1C)
1552 +#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x20)
1553 +#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x24)
1554 +#define MISC_GPIOA_RESISTOR_CONFIG_REG MISC_MEM_MAP_VALUE(0x28)
1555 +#define MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG MISC_MEM_MAP_VALUE(0x2C)
1556 +#define MISC_FAST_ETHERNET_PHY_CONFIG_REG MISC_MEM_MAP_VALUE(0x30)
1557 +#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP_VALUE(0x38)
1558 +#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP_VALUE(0x3C)
1559 +
1560 +#define MISC_E_FUSE_0_REG MISC_MEM_MAP_VALUE(0x60)
1561 +#define MISC_E_FUSE_1_REG MISC_MEM_MAP_VALUE(0x64)
1562 +
1563 +
1564 +/*
1565 + * define constants macros
1566 + */
1567 +#define MISC_PARALLEL_FLASH_BOOT 0
1568 +#define MISC_SPI_SERIAL_FLASH_BOOT 1
1569 +
1570 +#define MISC_LITTLE_ENDIAN 0
1571 +#define MISC_BIG_ENDIAN 1
1572 +
1573 +#define MISC_FARADAY_ICE 0
1574 +#define MISC_ARM_ICE 1
1575 +
1576 +#define MISC_EXT_INT29_PINS ((0x1 << 0))
1577 +#define MISC_EXT_INT30_PINS ((0x1 << 1))
1578 +#define MISC_EXT_INT31_PINS ((0x1 << 2))
1579 +#define MISC_I2C_PINS ((0x1 << 13) | (0x1 << 14))
1580 +#define MISC_I2S_PINS ((0x1 << 15) | (0x1 << 16) | (0x1 << 17))
1581 +#define MISC_I2SSD_PINS (1 << 15)
1582 +#define MISC_I2SWS_PINS (1 << 16)
1583 +#define MISC_I2SCLK_PINS (1 << 17)
1584 +#define MISC_PCM_PINS ((0x1 << 18) | (0x1 << 19) | (0x1 << 20) | (0x1 << 21))
1585 +#define MISC_PCMDR_PINS (1 << 18)
1586 +#define MISC_PCMDT_PINS (1 << 19)
1587 +#define MISC_PCMFS_PINS (1 << 20)
1588 +#define MISC_PCMCLK_PINS (1 << 21)
1589 +#define MISC_LED0_PINS ((0x1 << 22))
1590 +#define MISC_LED1_PINS ((0x1 << 23))
1591 +#define MISC_LED2_PINS ((0x1 << 24))
1592 +#define MISC_LED012_PINS ((0x1 << 22) | (0x1 << 23) | (0x1 << 24))
1593 +#define MISC_WDTIMER_RESET_PINS ((0x1 << 25))
1594 +#define MISC_SPIDR_PINS (0x1 << 26)
1595 +#define MISC_SPICLK_PINS (0x1 << 27)
1596 +#define MISC_SPICSN0_PINS (0x1 << 28)
1597 +#define MISC_SPICSN1_PINS (0x1 << 29)
1598 +#define MISC_SPICSN2_PINS (0x1 << 30)
1599 +#define MISC_SPICSN3_PINS (0x1 << 31)
1600 +#define MISC_SPI_PINS ((0x1 << 26) | (0x1 << 27) | (0x1 << 28) | (0x1 << 29) | (0x1 << 30) | (0x1 << 31))
1601 +#define MISC_MDC_MDIO_PINS ((0x1 << 0) | (0x1 << 1))
1602 +#define MISC_NIC_COL_PINS ((0x1 << 2))
1603 +#define MISC_IDE_PINS ((0xFF << 3))
1604 +#define MISC_SRAM_BANK1_PINS ((0x1 << 11) | (0x1 << 14))
1605 +#define MISC_SRAM_BANK2_PINS ((0x1 << 12) | (0x1 << 15))
1606 +#define MISC_SRAM_BANK3_PINS ((0x1 << 13) | (0x1 << 16))
1607 +#define MISC_PCMCIA_PINS ((0x1 << 17) | (0x1 << 18) | (0x1 << 19) | (0x1 << 20))
1608 +#define MISC_UART1_PINS ((0x1 << 21) | (0x1 << 22))
1609 +#define MISC_PCI_PINS (((u32)0x1FF << 23))
1610 +
1611 +#define MISC_UART0_ACT0_Pin (0x1 << 2)
1612 +#define MISC_UART1_ACT1_Pin (0x1 << 3)
1613 +
1614 +#define MISC_GPIOA_PIN_0 0
1615 +#define MISC_GPIOA_PIN_1 1
1616 +#define MISC_GPIOA_PIN_2 2
1617 +#define MISC_GPIOA_PIN_3 3
1618 +#define MISC_GPIOA_PIN_4 4
1619 +#define MISC_GPIOA_PIN_5 5
1620 +#define MISC_GPIOA_PIN_6 6
1621 +#define MISC_GPIOA_PIN_7 7
1622 +#define MISC_GPIOA_PIN_8 8
1623 +#define MISC_GPIOA_PIN_9 9
1624 +#define MISC_GPIOA_PIN_10 10
1625 +
1626 +#define MISC_GPIOA_75K_RESISTOR_PULL_DOWN 1
1627 +#define MISC_GPIOA_75K_RESISTOR_PULL_UP 2
1628 +#define MISC_GPIOA_75K_RESISTOR_PULL_KEEPER 3
1629 +
1630 +#define MISC_GPIOA_DRIVE_STRENGTH_4MA 0
1631 +#define MISC_GPIOA_DRIVE_STRENGTH_8MA 1
1632 +
1633 +
1634 +/*
1635 + * macro declarations
1636 + */
1637 +#define HAL_MISC_ENABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \
1638 +{ \
1639 + (MISC_CHIP_CONFIG_REG) |= (0x1 << 4); \
1640 +}
1641 +
1642 +#define HAL_MISC_DISABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \
1643 +{ \
1644 + (MISC_CHIP_CONFIG_REG) &= ~(0x1 << 4); \
1645 +}
1646 +
1647 +
1648 +/*
1649 + * Macro defines for GPIOA and GPIOB Pin Enable Register
1650 + */
1651 +#define HAL_MISC_ENABLE_EXT_INT29_PINS() \
1652 +{ \
1653 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_EXT_INT29_PINS); \
1654 +}
1655 +
1656 +#define HAL_MISC_DISABLE_EXT_INT29_PINS() \
1657 +{ \
1658 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_EXT_INT29_PINS); \
1659 +}
1660 +
1661 +#define HAL_MISC_ENABLE_EXT_INT30_PINS() \
1662 +{ \
1663 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_EXT_INT30_PINS); \
1664 +}
1665 +
1666 +#define HAL_MISC_DISABLE_EXT_INT30_PINS() \
1667 +{ \
1668 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_EXT_INT30_PINS); \
1669 +}
1670 +
1671 +#define HAL_MISC_ENABLE_I2C_PINS() \
1672 +{ \
1673 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2C_PINS); \
1674 +}
1675 +
1676 +#define HAL_MISC_DISABLE_I2C_PINS() \
1677 +{ \
1678 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2C_PINS); \
1679 +}
1680 +
1681 +#define HAL_MISC_ENABLE_I2S_PINS() \
1682 +{ \
1683 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2S_PINS); \
1684 +}
1685 +
1686 +#define HAL_MISC_DISABLE_I2S_PINS() \
1687 +{ \
1688 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2S_PINS); \
1689 +}
1690 +
1691 +#define HAL_MISC_DISABLE_I2SSD_PINS() \
1692 +{ \
1693 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SSD_PINS); \
1694 +}
1695 +
1696 +#define HAL_MISC_DISABLE_I2SWS_PINS() \
1697 +{ \
1698 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SWS_PINS); \
1699 +}
1700 +
1701 +#define HAL_MISC_DISABLE_I2SCLK_PINS() \
1702 +{ \
1703 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SCLK_PINS); \
1704 +}
1705 +
1706 +#define HAL_MISC_ENABLE_PCM_PINS() \
1707 +{ \
1708 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_PCM_PINS); \
1709 +}
1710 +
1711 +#define HAL_MISC_DISABLE_PCM_PINS() \
1712 +{ \
1713 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCM_PINS); \
1714 +}
1715 +
1716 +#define HAL_MISC_DISABLE_PCMDR_PINS() \
1717 +{ \
1718 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMDR_PINS); \
1719 +}
1720 +
1721 +#define HAL_MISC_DISABLE_PCMDT_PINS() \
1722 +{ \
1723 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMDT_PINS); \
1724 +}
1725 +
1726 +#define HAL_MISC_DISABLE_PCMFS_PINS() \
1727 +{ \
1728 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMFS_PINS); \
1729 +}
1730 +
1731 +#define HAL_MISC_DISABLE_PCMCLK_PINS() \
1732 +{ \
1733 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMCLK_PINS); \
1734 +}
1735 +
1736 +#define HAL_MISC_ENABLE_LED0_PINS() \
1737 +{ \
1738 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED0_PINS); \
1739 +}
1740 +
1741 +#define HAL_MISC_DISABLE_LED0_PINS() \
1742 +{ \
1743 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED0_PINS); \
1744 +}
1745 +
1746 +#define HAL_MISC_ENABLE_LED1_PINS() \
1747 +{ \
1748 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED1_PINS); \
1749 +}
1750 +
1751 +#define HAL_MISC_DISABLE_LED1_PINS() \
1752 +{ \
1753 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED1_PINS); \
1754 +}
1755 +
1756 +#define HAL_MISC_ENABLE_LED2_PINS() \
1757 +{ \
1758 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED2_PINS); \
1759 +}
1760 +
1761 +#define HAL_MISC_DISABLE_LED2_PINS() \
1762 +{ \
1763 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED2_PINS); \
1764 +}
1765 +
1766 +#define HAL_MISC_ENABLE_LED012_PINS() \
1767 +{ \
1768 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED012_PINS); \
1769 +}
1770 +
1771 +#define HAL_MISC_DISABLE_LED012_PINS() \
1772 +{ \
1773 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED012_PINS); \
1774 +}
1775 +
1776 +#define HAL_MISC_ENABLE_WDTIMER_RESET_PINS() \
1777 +{ \
1778 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_WDTIMER_RESET_PINS); \
1779 +}
1780 +
1781 +#define HAL_MISC_DISABLE_WDTIMER_RESET_PINS() \
1782 +{ \
1783 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_WDTIMER_RESET_PINS); \
1784 +}
1785 +
1786 +#define HAL_MISC_ENABLE_SPI_PINS() \
1787 +{ \
1788 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPI_PINS); \
1789 +}
1790 +
1791 +#define HAL_MISC_ENABLE_SPIDR_PINS() \
1792 +{ \
1793 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPIDR_PINS); \
1794 +}
1795 +
1796 +#define HAL_MISC_ENABLE_SPICLK_PINS() \
1797 +{ \
1798 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICLK_PINS); \
1799 +}
1800 +
1801 +#define HAL_MISC_ENABLE_SPICSN0_PINS() \
1802 +{ \
1803 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN0_PINS); \
1804 +}
1805 +
1806 +#define HAL_MISC_ENABLE_SPICSN0_PINS() \
1807 +{ \
1808 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN0_PINS); \
1809 +}
1810 +
1811 +#define HAL_MISC_ENABLE_SPICSN1_PINS() \
1812 +{ \
1813 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN1_PINS); \
1814 +}
1815 +
1816 +#define HAL_MISC_ENABLE_SPICSN2_PINS() \
1817 +{ \
1818 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN2_PINS); \
1819 +}
1820 +
1821 +#define HAL_MISC_ENABLE_SPICSN3_PINS() \
1822 +{ \
1823 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN3_PINS); \
1824 +}
1825 +
1826 +#define HAL_MISC_DISABLE_SPI_PINS() \
1827 +{ \
1828 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPI_PINS); \
1829 +}
1830 +
1831 +#define HAL_MISC_DISABLE_SPIDR_PINS() \
1832 +{ \
1833 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPIDR_PINS); \
1834 +}
1835 +
1836 +#define HAL_MISC_DISABLE_SPICLK_PINS() \
1837 +{ \
1838 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICLK_PINS); \
1839 +}
1840 +
1841 +#define HAL_MISC_DISABLE_SPICSN0_PINS() \
1842 +{ \
1843 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN0_PINS); \
1844 +}
1845 +
1846 +#define HAL_MISC_DISABLE_SPICSN1_PINS() \
1847 +{ \
1848 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN1_PINS); \
1849 +}
1850 +
1851 +#define HAL_MISC_DISABLE_SPICSN2_PINS() \
1852 +{ \
1853 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN2_PINS); \
1854 +}
1855 +
1856 +#define HAL_MISC_DISABLE_SPICSN3_PINS() \
1857 +{ \
1858 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN3_PINS); \
1859 +}
1860 +
1861 +#define HAL_MISC_ENABLE_UART0_ACT0_PIN() \
1862 +{ \
1863 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART0_ACT0_Pin); \
1864 +}
1865 +
1866 +#define HAL_MISC_DISABLE_UART0_ACT0_PIN() \
1867 +{ \
1868 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART0_ACT0_Pin); \
1869 +}
1870 +
1871 +#define HAL_MISC_ENABLE_UART1_ACT1_PIN() \
1872 +{ \
1873 + (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART1_ACT1_Pin); \
1874 +}
1875 +
1876 +#define HAL_MISC_DISABLE_UART1_ACT1_PIN() \
1877 +{ \
1878 + (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART1_ACT1_Pin); \
1879 +}
1880 +
1881 +#define HAL_MISC_ENABLE_MDC_MDIO_PINS() \
1882 +{ \
1883 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_MDC_MDIO_PINS); \
1884 +}
1885 +
1886 +#define HAL_MISC_DISABLE_MDC_MDIO_PINS() \
1887 +{ \
1888 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_MDC_MDIO_PINS); \
1889 +}
1890 +
1891 +#define HAL_MISC_ENABLE_NIC_COL_PINS() \
1892 +{ \
1893 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_NIC_COL_PINS); \
1894 +}
1895 +
1896 +#define HAL_MISC_DISABLE_NIC_COL_PINS() \
1897 +{ \
1898 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_NIC_COL_PINS); \
1899 +}
1900 +
1901 +#define HAL_MISC_ENABLE_IDE_PINS() \
1902 +{ \
1903 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_IDE_PINS); \
1904 +}
1905 +
1906 +#define HAL_MISC_DISABLE_IDE_PINS() \
1907 +{ \
1908 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_IDE_PINS); \
1909 +}
1910 +
1911 +#define HAL_MISC_ENABLE_SRAM_BANK1_PINS() \
1912 +{ \
1913 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK1_PINS); \
1914 +}
1915 +
1916 +#define HAL_MISC_DISABLE_SRAM_BANK1_PINS() \
1917 +{ \
1918 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK1_PINS); \
1919 +}
1920 +
1921 +#define HAL_MISC_ENABLE_SRAM_BANK2_PINS() \
1922 +{ \
1923 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK2_PINS); \
1924 +}
1925 +
1926 +#define HAL_MISC_DISABLE_SRAM_BANK2_PINS() \
1927 +{ \
1928 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK2_PINS); \
1929 +}
1930 +
1931 +#define HAL_MISC_ENABLE_SRAM_BANK3_PINS() \
1932 +{ \
1933 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK3_PINS); \
1934 +}
1935 +
1936 +#define HAL_MISC_DISABLE_SRAM_BANK3_PINS() \
1937 +{ \
1938 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK3_PINS); \
1939 +}
1940 +
1941 +#define HAL_MISC_ENABLE_PCMCIA_PINS() \
1942 +{ \
1943 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCMCIA_PINS); \
1944 +}
1945 +
1946 +#define HAL_MISC_DISABLE_PCMCIA_PINS() \
1947 +{ \
1948 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCMCIA_PINS); \
1949 +}
1950 +
1951 +#define HAL_MISC_ENABLE_UART1_PINS() \
1952 +{ \
1953 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_UART1_PINS); \
1954 +}
1955 +
1956 +#define HAL_MISC_DISABLE_UART1_PINS() \
1957 +{ \
1958 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_UART1_PINS); \
1959 +}
1960 +
1961 +#define HAL_MISC_ENABLE_PCI_PINS() \
1962 +{ \
1963 + (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCI_PINS); \
1964 +}
1965 +
1966 +#define HAL_MISC_DISABLE_PCI_PINS() \
1967 +{ \
1968 + (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCI_PINS); \
1969 +}
1970 +
1971 +#define HAL_MISC_ENABLE_ALL_SHARED_GPIO_PINS() \
1972 +{ \
1973 + (MISC_GPIOA_PIN_ENABLE_REG) = (0x0); \
1974 + (MISC_GPIOB_PIN_ENABLE_REG) = (0x0); \
1975 +}
1976 +
1977 +#define HAL_MISC_DISABLE_ALL_SHARED_GPIO_PINS() \
1978 +{ \
1979 + (MISC_GPIOA_PIN_ENABLE_REG) = (0xFFFFFFFF); \
1980 + (MISC_GPIOB_PIN_ENABLE_REG) = (0xFFFFFFFF); \
1981 +}
1982 +
1983 +#define HAL_MISC_CONFIGURE_GPIOA_RESISTOR(pin_index, value) \
1984 +{ \
1985 + (MISC_GPIOA_RESISTOR_CONFIG_REG) &= ~(0x3 << (2 * pin_index)); \
1986 + (MISC_GPIOA_RESISTOR_CONFIG_REG) |= ((value & 0x3) << (2 * pin_index)); \
1987 +}
1988 +
1989 +#define HAL_MISC_CONFIGURE_GPIOA_DRIVE_STRENGTH(pin_index, value) \
1990 +{ \
1991 + (MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG) &= ~(0x1 << pin_index); \
1992 + (MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG) |= (value << pin_index); \
1993 +}
1994 +
1995 +#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE0() \
1996 +{ \
1997 + (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x0); \
1998 +}
1999 +
2000 +#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE1() \
2001 +{ \
2002 + (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x1); \
2003 +}
2004 +
2005 +#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE2() \
2006 +{ \
2007 + (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x2); \
2008 +}
2009 +
2010 +#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE3() \
2011 +{ \
2012 + (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x3); \
2013 +}
2014 +
2015 +
2016 +#endif // end of #ifndef _STAR_MISC_H_
2017 --- /dev/null
2018 +++ b/arch/arm/mach-cns21xx/idle.c
2019 @@ -0,0 +1,31 @@
2020 +/*
2021 + * arch/arm/mach-cns21xx/idle.c
2022 + */
2023 +
2024 +#include <linux/init.h>
2025 +#include <asm/system.h>
2026 +#include <asm/proc-fns.h>
2027 +
2028 +static void cns21xx_idle(void)
2029 +{
2030 + /*
2031 + * Because of broken hardware we have to enable interrupts or the CPU
2032 + * will never wakeup... Acctualy it is not very good to enable
2033 + * interrupts first since scheduler can miss a tick, but there is
2034 + * no other way around this. Platforms that needs it for power saving
2035 + * should enable it in init code, since by default it is
2036 + * disabled.
2037 + */
2038 +
2039 + /* FIXME: Enabling interrupts here is racy! */
2040 + local_irq_enable();
2041 + cpu_do_idle();
2042 +}
2043 +
2044 +static int __init cns21xx_idle_init(void)
2045 +{
2046 + arm_pm_idle = cns21xx_idle;
2047 + return 0;
2048 +}
2049 +
2050 +arch_initcall(cns21xx_idle_init);
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