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-rw-r--r--include/asm-arm/hardware/iop3xx.h301
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diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
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1/*
2 * include/asm-arm/hardware/iop3xx.h
3 *
4 * Intel IOP32X and IOP33X register definitions
5 *
6 * Author: Rory Bolt <rorybolt@pacbell.net>
7 * Copyright (C) 2002 Rory Bolt
8 * Copyright (C) 2004 Intel Corp.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef __IOP3XX_H
16#define __IOP3XX_H
17
18/*
19 * IOP3XX GPIO handling
20 */
21#define GPIO_IN 0
22#define GPIO_OUT 1
23#define GPIO_LOW 0
24#define GPIO_HIGH 1
25#define IOP3XX_GPIO_LINE(x) (x)
26
27#ifndef __ASSEMBLY__
28extern void gpio_line_config(int line, int direction);
29extern int gpio_line_get(int line);
30extern void gpio_line_set(int line, int value);
31#endif
32
33
34/*
35 * IOP3XX processor registers
36 */
37#define IOP3XX_PERIPHERAL_PHYS_BASE 0xffffe000
38#define IOP3XX_PERIPHERAL_VIRT_BASE 0xfeffe000
39#define IOP3XX_PERIPHERAL_SIZE 0x00002000
40#define IOP3XX_REG_ADDR(reg) (IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
41
42/* Address Translation Unit */
43#define IOP3XX_ATUVID (volatile u16 *)IOP3XX_REG_ADDR(0x0100)
44#define IOP3XX_ATUDID (volatile u16 *)IOP3XX_REG_ADDR(0x0102)
45#define IOP3XX_ATUCMD (volatile u16 *)IOP3XX_REG_ADDR(0x0104)
46#define IOP3XX_ATUSR (volatile u16 *)IOP3XX_REG_ADDR(0x0106)
47#define IOP3XX_ATURID (volatile u8 *)IOP3XX_REG_ADDR(0x0108)
48#define IOP3XX_ATUCCR (volatile u32 *)IOP3XX_REG_ADDR(0x0109)
49#define IOP3XX_ATUCLSR (volatile u8 *)IOP3XX_REG_ADDR(0x010c)
50#define IOP3XX_ATULT (volatile u8 *)IOP3XX_REG_ADDR(0x010d)
51#define IOP3XX_ATUHTR (volatile u8 *)IOP3XX_REG_ADDR(0x010e)
52#define IOP3XX_ATUBIST (volatile u8 *)IOP3XX_REG_ADDR(0x010f)
53#define IOP3XX_IABAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0110)
54#define IOP3XX_IAUBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0114)
55#define IOP3XX_IABAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0118)
56#define IOP3XX_IAUBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x011c)
57#define IOP3XX_IABAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0120)
58#define IOP3XX_IAUBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0124)
59#define IOP3XX_ASVIR (volatile u16 *)IOP3XX_REG_ADDR(0x012c)
60#define IOP3XX_ASIR (volatile u16 *)IOP3XX_REG_ADDR(0x012e)
61#define IOP3XX_ERBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0130)
62#define IOP3XX_ATUILR (volatile u8 *)IOP3XX_REG_ADDR(0x013c)
63#define IOP3XX_ATUIPR (volatile u8 *)IOP3XX_REG_ADDR(0x013d)
64#define IOP3XX_ATUMGNT (volatile u8 *)IOP3XX_REG_ADDR(0x013e)
65#define IOP3XX_ATUMLAT (volatile u8 *)IOP3XX_REG_ADDR(0x013f)
66#define IOP3XX_IALR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0140)
67#define IOP3XX_IATVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0144)
68#define IOP3XX_ERLR (volatile u32 *)IOP3XX_REG_ADDR(0x0148)
69#define IOP3XX_ERTVR (volatile u32 *)IOP3XX_REG_ADDR(0x014c)
70#define IOP3XX_IALR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0150)
71#define IOP3XX_IALR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0154)
72#define IOP3XX_IATVR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0158)
73#define IOP3XX_OIOWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x015c)
74#define IOP3XX_OMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0160)
75#define IOP3XX_OUMWTVR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0164)
76#define IOP3XX_OMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0168)
77#define IOP3XX_OUMWTVR1 (volatile u32 *)IOP3XX_REG_ADDR(0x016c)
78#define IOP3XX_OUDWTVR (volatile u32 *)IOP3XX_REG_ADDR(0x0178)
79#define IOP3XX_ATUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0180)
80#define IOP3XX_PCSR (volatile u32 *)IOP3XX_REG_ADDR(0x0184)
81#define IOP3XX_ATUISR (volatile u32 *)IOP3XX_REG_ADDR(0x0188)
82#define IOP3XX_ATUIMR (volatile u32 *)IOP3XX_REG_ADDR(0x018c)
83#define IOP3XX_IABAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0190)
84#define IOP3XX_IAUBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0194)
85#define IOP3XX_IALR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0198)
86#define IOP3XX_IATVR3 (volatile u32 *)IOP3XX_REG_ADDR(0x019c)
87#define IOP3XX_OCCAR (volatile u32 *)IOP3XX_REG_ADDR(0x01a4)
88#define IOP3XX_OCCDR (volatile u32 *)IOP3XX_REG_ADDR(0x01ac)
89#define IOP3XX_PDSCR (volatile u32 *)IOP3XX_REG_ADDR(0x01bc)
90#define IOP3XX_PMCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01c0)
91#define IOP3XX_PMNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01c1)
92#define IOP3XX_APMCR (volatile u16 *)IOP3XX_REG_ADDR(0x01c2)
93#define IOP3XX_APMCSR (volatile u16 *)IOP3XX_REG_ADDR(0x01c4)
94#define IOP3XX_PCIXCAPID (volatile u8 *)IOP3XX_REG_ADDR(0x01e0)
95#define IOP3XX_PCIXNEXT (volatile u8 *)IOP3XX_REG_ADDR(0x01e1)
96#define IOP3XX_PCIXCMD (volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
97#define IOP3XX_PCIXSR (volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
98#define IOP3XX_PCIIRSR (volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
99
100/* Messaging Unit */
101#define IOP3XX_IMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0310)
102#define IOP3XX_IMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0314)
103#define IOP3XX_OMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0318)
104#define IOP3XX_OMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x031c)
105#define IOP3XX_IDR (volatile u32 *)IOP3XX_REG_ADDR(0x0320)
106#define IOP3XX_IISR (volatile u32 *)IOP3XX_REG_ADDR(0x0324)
107#define IOP3XX_IIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0328)
108#define IOP3XX_ODR (volatile u32 *)IOP3XX_REG_ADDR(0x032c)
109#define IOP3XX_OISR (volatile u32 *)IOP3XX_REG_ADDR(0x0330)
110#define IOP3XX_OIMR (volatile u32 *)IOP3XX_REG_ADDR(0x0334)
111#define IOP3XX_MUCR (volatile u32 *)IOP3XX_REG_ADDR(0x0350)
112#define IOP3XX_QBAR (volatile u32 *)IOP3XX_REG_ADDR(0x0354)
113#define IOP3XX_IFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0360)
114#define IOP3XX_IFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0364)
115#define IOP3XX_IPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0368)
116#define IOP3XX_IPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x036c)
117#define IOP3XX_OFHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0370)
118#define IOP3XX_OFTPR (volatile u32 *)IOP3XX_REG_ADDR(0x0374)
119#define IOP3XX_OPHPR (volatile u32 *)IOP3XX_REG_ADDR(0x0378)
120#define IOP3XX_OPTPR (volatile u32 *)IOP3XX_REG_ADDR(0x037c)
121#define IOP3XX_IAR (volatile u32 *)IOP3XX_REG_ADDR(0x0380)
122
123/* DMA Controller */
124#define IOP3XX_DMA0_CCR (volatile u32 *)IOP3XX_REG_ADDR(0x0400)
125#define IOP3XX_DMA0_CSR (volatile u32 *)IOP3XX_REG_ADDR(0x0404)
126#define IOP3XX_DMA0_DAR (volatile u32 *)IOP3XX_REG_ADDR(0x040c)
127#define IOP3XX_DMA0_NDAR (volatile u32 *)IOP3XX_REG_ADDR(0x0410)
128#define IOP3XX_DMA0_PADR (volatile u32 *)IOP3XX_REG_ADDR(0x0414)
129#define IOP3XX_DMA0_PUADR (volatile u32 *)IOP3XX_REG_ADDR(0x0418)
130#define IOP3XX_DMA0_LADR (volatile u32 *)IOP3XX_REG_ADDR(0x041c)
131#define IOP3XX_DMA0_BCR (volatile u32 *)IOP3XX_REG_ADDR(0x0420)
132#define IOP3XX_DMA0_DCR (volatile u32 *)IOP3XX_REG_ADDR(0x0424)
133#define IOP3XX_DMA1_CCR (volatile u32 *)IOP3XX_REG_ADDR(0x0440)
134#define IOP3XX_DMA1_CSR (volatile u32 *)IOP3XX_REG_ADDR(0x0444)
135#define IOP3XX_DMA1_DAR (volatile u32 *)IOP3XX_REG_ADDR(0x044c)
136#define IOP3XX_DMA1_NDAR (volatile u32 *)IOP3XX_REG_ADDR(0x0450)
137#define IOP3XX_DMA1_PADR (volatile u32 *)IOP3XX_REG_ADDR(0x0454)
138#define IOP3XX_DMA1_PUADR (volatile u32 *)IOP3XX_REG_ADDR(0x0458)
139#define IOP3XX_DMA1_LADR (volatile u32 *)IOP3XX_REG_ADDR(0x045c)
140#define IOP3XX_DMA1_BCR (volatile u32 *)IOP3XX_REG_ADDR(0x0460)
141#define IOP3XX_DMA1_DCR (volatile u32 *)IOP3XX_REG_ADDR(0x0464)
142
143/* Peripheral bus interface */
144#define IOP3XX_PBCR (volatile u32 *)IOP3XX_REG_ADDR(0x0680)
145#define IOP3XX_PBISR (volatile u32 *)IOP3XX_REG_ADDR(0x0684)
146#define IOP3XX_PBBAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0688)
147#define IOP3XX_PBLR0 (volatile u32 *)IOP3XX_REG_ADDR(0x068c)
148#define IOP3XX_PBBAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0690)
149#define IOP3XX_PBLR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0694)
150#define IOP3XX_PBBAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0698)
151#define IOP3XX_PBLR2 (volatile u32 *)IOP3XX_REG_ADDR(0x069c)
152#define IOP3XX_PBBAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a0)
153#define IOP3XX_PBLR3 (volatile u32 *)IOP3XX_REG_ADDR(0x06a4)
154#define IOP3XX_PBBAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06a8)
155#define IOP3XX_PBLR4 (volatile u32 *)IOP3XX_REG_ADDR(0x06ac)
156#define IOP3XX_PBBAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b0)
157#define IOP3XX_PBLR5 (volatile u32 *)IOP3XX_REG_ADDR(0x06b4)
158#define IOP3XX_PMBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x06c0)
159#define IOP3XX_PMBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x06e0)
160#define IOP3XX_PMBR2 (volatile u32 *)IOP3XX_REG_ADDR(0x06e4)
161
162/* Peripheral performance monitoring unit */
163#define IOP3XX_GTMR (volatile u32 *)IOP3XX_REG_ADDR(0x0700)
164#define IOP3XX_ESR (volatile u32 *)IOP3XX_REG_ADDR(0x0704)
165#define IOP3XX_EMISR (volatile u32 *)IOP3XX_REG_ADDR(0x0708)
166#define IOP3XX_GTSR (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
167/* PERCR0 DOESN'T EXIST - index from 1! */
168#define IOP3XX_PERCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x0710)
169
170/* General Purpose I/O */
171#define IOP3XX_GPOE (volatile u32 *)IOP3XX_GPIO_REG(0x0004)
172#define IOP3XX_GPID (volatile u32 *)IOP3XX_GPIO_REG(0x0008)
173#define IOP3XX_GPOD (volatile u32 *)IOP3XX_GPIO_REG(0x000c)
174
175/* Timers */
176#define IOP3XX_TU_TMR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0000)
177#define IOP3XX_TU_TMR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0004)
178#define IOP3XX_TU_TCR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0008)
179#define IOP3XX_TU_TCR1 (volatile u32 *)IOP3XX_TIMER_REG(0x000c)
180#define IOP3XX_TU_TRR0 (volatile u32 *)IOP3XX_TIMER_REG(0x0010)
181#define IOP3XX_TU_TRR1 (volatile u32 *)IOP3XX_TIMER_REG(0x0014)
182#define IOP3XX_TU_TISR (volatile u32 *)IOP3XX_TIMER_REG(0x0018)
183#define IOP3XX_TU_WDTCR (volatile u32 *)IOP3XX_TIMER_REG(0x001c)
184#define IOP3XX_TMR_TC 0x01
185#define IOP3XX_TMR_EN 0x02
186#define IOP3XX_TMR_RELOAD 0x04
187#define IOP3XX_TMR_PRIVILEGED 0x09
188#define IOP3XX_TMR_RATIO_1_1 0x00
189#define IOP3XX_TMR_RATIO_4_1 0x10
190#define IOP3XX_TMR_RATIO_8_1 0x20
191#define IOP3XX_TMR_RATIO_16_1 0x30
192
193/* Application accelerator unit */
194#define IOP3XX_AAU_ACR (volatile u32 *)IOP3XX_REG_ADDR(0x0800)
195#define IOP3XX_AAU_ASR (volatile u32 *)IOP3XX_REG_ADDR(0x0804)
196#define IOP3XX_AAU_ADAR (volatile u32 *)IOP3XX_REG_ADDR(0x0808)
197#define IOP3XX_AAU_ANDAR (volatile u32 *)IOP3XX_REG_ADDR(0x080c)
198#define IOP3XX_AAU_SAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0810)
199#define IOP3XX_AAU_SAR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0814)
200#define IOP3XX_AAU_SAR3 (volatile u32 *)IOP3XX_REG_ADDR(0x0818)
201#define IOP3XX_AAU_SAR4 (volatile u32 *)IOP3XX_REG_ADDR(0x081c)
202#define IOP3XX_AAU_DAR (volatile u32 *)IOP3XX_REG_ADDR(0x0820)
203#define IOP3XX_AAU_ABCR (volatile u32 *)IOP3XX_REG_ADDR(0x0824)
204#define IOP3XX_AAU_ADCR (volatile u32 *)IOP3XX_REG_ADDR(0x0828)
205#define IOP3XX_AAU_SAR5 (volatile u32 *)IOP3XX_REG_ADDR(0x082c)
206#define IOP3XX_AAU_SAR6 (volatile u32 *)IOP3XX_REG_ADDR(0x0830)
207#define IOP3XX_AAU_SAR7 (volatile u32 *)IOP3XX_REG_ADDR(0x0834)
208#define IOP3XX_AAU_SAR8 (volatile u32 *)IOP3XX_REG_ADDR(0x0838)
209#define IOP3XX_AAU_EDCR0 (volatile u32 *)IOP3XX_REG_ADDR(0x083c)
210#define IOP3XX_AAU_SAR9 (volatile u32 *)IOP3XX_REG_ADDR(0x0840)
211#define IOP3XX_AAU_SAR10 (volatile u32 *)IOP3XX_REG_ADDR(0x0844)
212#define IOP3XX_AAU_SAR11 (volatile u32 *)IOP3XX_REG_ADDR(0x0848)
213#define IOP3XX_AAU_SAR12 (volatile u32 *)IOP3XX_REG_ADDR(0x084c)
214#define IOP3XX_AAU_SAR13 (volatile u32 *)IOP3XX_REG_ADDR(0x0850)
215#define IOP3XX_AAU_SAR14 (volatile u32 *)IOP3XX_REG_ADDR(0x0854)
216#define IOP3XX_AAU_SAR15 (volatile u32 *)IOP3XX_REG_ADDR(0x0858)
217#define IOP3XX_AAU_SAR16 (volatile u32 *)IOP3XX_REG_ADDR(0x085c)
218#define IOP3XX_AAU_EDCR1 (volatile u32 *)IOP3XX_REG_ADDR(0x0860)
219#define IOP3XX_AAU_SAR17 (volatile u32 *)IOP3XX_REG_ADDR(0x0864)
220#define IOP3XX_AAU_SAR18 (volatile u32 *)IOP3XX_REG_ADDR(0x0868)
221#define IOP3XX_AAU_SAR19 (volatile u32 *)IOP3XX_REG_ADDR(0x086c)
222#define IOP3XX_AAU_SAR20 (volatile u32 *)IOP3XX_REG_ADDR(0x0870)
223#define IOP3XX_AAU_SAR21 (volatile u32 *)IOP3XX_REG_ADDR(0x0874)
224#define IOP3XX_AAU_SAR22 (volatile u32 *)IOP3XX_REG_ADDR(0x0878)
225#define IOP3XX_AAU_SAR23 (volatile u32 *)IOP3XX_REG_ADDR(0x087c)
226#define IOP3XX_AAU_SAR24 (volatile u32 *)IOP3XX_REG_ADDR(0x0880)
227#define IOP3XX_AAU_EDCR2 (volatile u32 *)IOP3XX_REG_ADDR(0x0884)
228#define IOP3XX_AAU_SAR25 (volatile u32 *)IOP3XX_REG_ADDR(0x0888)
229#define IOP3XX_AAU_SAR26 (volatile u32 *)IOP3XX_REG_ADDR(0x088c)
230#define IOP3XX_AAU_SAR27 (volatile u32 *)IOP3XX_REG_ADDR(0x0890)
231#define IOP3XX_AAU_SAR28 (volatile u32 *)IOP3XX_REG_ADDR(0x0894)
232#define IOP3XX_AAU_SAR29 (volatile u32 *)IOP3XX_REG_ADDR(0x0898)
233#define IOP3XX_AAU_SAR30 (volatile u32 *)IOP3XX_REG_ADDR(0x089c)
234#define IOP3XX_AAU_SAR31 (volatile u32 *)IOP3XX_REG_ADDR(0x08a0)
235#define IOP3XX_AAU_SAR32 (volatile u32 *)IOP3XX_REG_ADDR(0x08a4)
236
237/* I2C bus interface unit */
238#define IOP3XX_ICR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1680)
239#define IOP3XX_ISR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1684)
240#define IOP3XX_ISAR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1688)
241#define IOP3XX_IDBR0 (volatile u32 *)IOP3XX_REG_ADDR(0x168c)
242#define IOP3XX_IBMR0 (volatile u32 *)IOP3XX_REG_ADDR(0x1694)
243#define IOP3XX_ICR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a0)
244#define IOP3XX_ISR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a4)
245#define IOP3XX_ISAR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16a8)
246#define IOP3XX_IDBR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16ac)
247#define IOP3XX_IBMR1 (volatile u32 *)IOP3XX_REG_ADDR(0x16b4)
248
249
250/*
251 * IOP3XX I/O and Mem space regions for PCI autoconfiguration
252 */
253#define IOP3XX_PCI_MEM_WINDOW_SIZE 0x04000000
254#define IOP3XX_PCI_LOWER_MEM_PA 0x80000000
255#define IOP3XX_PCI_LOWER_MEM_BA (*IOP3XX_OMWTVR0)
256
257#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000
258#define IOP3XX_PCI_LOWER_IO_PA 0x90000000
259#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000
260#define IOP3XX_PCI_LOWER_IO_BA (*IOP3XX_OIOWTVR)
261
262
263#ifndef __ASSEMBLY__
264void iop3xx_map_io(void);
265void iop3xx_init_time(unsigned long);
266unsigned long iop3xx_gettimeoffset(void);
267
268extern struct platform_device iop3xx_i2c0_device;
269extern struct platform_device iop3xx_i2c1_device;
270
271extern inline void iop3xx_cp6_enable(void)
272{
273 u32 temp;
274
275 asm volatile (
276 "mrc p15, 0, %0, c15, c1, 0\n\t"
277 "orr %0, %0, #(1 << 6)\n\t"
278 "mcr p15, 0, %0, c15, c1, 0\n\t"
279 "mrc p15, 0, %0, c15, c1, 0\n\t"
280 "mov %0, %0\n\t"
281 "sub pc, pc, #4\n\t"
282 : "=r" (temp) );
283}
284
285extern inline void iop3xx_cp6_disable(void)
286{
287 u32 temp;
288
289 asm volatile (
290 "mrc p15, 0, %0, c15, c1, 0\n\t"
291 "bic %0, %0, #(1 << 6)\n\t"
292 "mcr p15, 0, %0, c15, c1, 0\n\t"
293 "mrc p15, 0, %0, c15, c1, 0\n\t"
294 "mov %0, %0\n\t"
295 "sub pc, pc, #4\n\t"
296 : "=r" (temp) );
297}
298#endif
299
300
301#endif