sh.h revision 1.4 1 /* -*-C++-*- $NetBSD: sh.h,v 1.4 2006/03/05 04:05:39 uwe Exp $ */
2
3 /*-
4 * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by UCHIYAMA Yasushi.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #ifndef _HPCBOOT_SH_DEV_SH_H_
40 #define _HPCBOOT_SH_DEV_SH_H_
41
42 /*
43 * SH3, SH4 embeded devices.
44 */
45
46 /*
47 * INTC
48 */
49 /* SH7709/7709A */
50 /* R/W 16bit */
51 #define SH3_ICR0 0xfffffee0
52 #define SH3_ICR1 0xa4000010
53 #define SH3_ICR2 0xa4000012
54 #define SH3_PINTER 0xa4000014
55 #define SH3_IPRA 0xfffffee2
56 #define SH3_IPRB 0xfffffee4
57 #define SH3_IPRC 0xa4000016
58 #define SH3_IPRD 0xa4000018
59 #define SH3_IPRE 0xa400001a
60 /* R/W 8bit */
61 #define SH3_IRR0 0xa4000004
62 /* R 8bit */
63 #define SH3_IRR1 0xa4000006
64 #define SH3_IRR2 0xa4000008
65
66 #define SH3_ICR0_NMIL 0x8000
67 #define SH3_ICR0_NMIE 0x0100
68
69 #define SH3_ICR1_MAI 0x8000
70 #define SH3_ICR1_IRQLVL 0x4000
71 #define SH3_ICR1_BLMSK 0x2000
72 #define SH3_ICR1_IRLSEN 0x1000
73 #define SH3_ICR1_IRQ51S 0x0800
74 #define SH3_ICR1_IRQ50S 0x0400
75 #define SH3_ICR1_IRQ41S 0x0200
76 #define SH3_ICR1_IRQ40S 0x0100
77 #define SH3_ICR1_IRQ31S 0x0080
78 #define SH3_ICR1_IRQ30S 0x0040
79 #define SH3_ICR1_IRQ21S 0x0020
80 #define SH3_ICR1_IRQ20S 0x0010
81 #define SH3_ICR1_IRQ11S 0x0008
82 #define SH3_ICR1_IRQ10S 0x0004
83 #define SH3_ICR1_IRQ01S 0x0002
84 #define SH3_ICR1_IRQ00S 0x0001
85
86 #define SH3_SENSE_SELECT_MASK 0x3
87 #define SH3_SENSE_SELECT_FALLING_EDGE 0x0
88 #define SH3_SENSE_SELECT_RAISING_EDGE 0x1
89 #define SH3_SENSE_SELECT_LOW_LEVEL 0x2
90 #define SH3_SENSE_SELECT_RESERVED 0x3
91
92 #define SH3_ICR2_PINT15S 0x8000
93 #define SH3_ICR2_PINT14S 0x4000
94 #define SH3_ICR2_PINT13S 0x2000
95 #define SH3_ICR2_PINT12S 0x1000
96 #define SH3_ICR2_PINT11S 0x0800
97 #define SH3_ICR2_PINT10S 0x0400
98 #define SH3_ICR2_PINT9S 0x0200
99 #define SH3_ICR2_PINT8S 0x0100
100 #define SH3_ICR2_PINT7S 0x0080
101 #define SH3_ICR2_PINT6S 0x0040
102 #define SH3_ICR2_PINT5S 0x0020
103 #define SH3_ICR2_PINT4S 0x0010
104 #define SH3_ICR2_PINT3S 0x0008
105 #define SH3_ICR2_PINT2S 0x0004
106 #define SH3_ICR2_PINT1S 0x0002
107 #define SH3_ICR2_PINT0S 0x0001
108
109 #define SH_IPR_MASK 0xf
110
111 /* SH7750 */
112 #define SH4_ICR 0xffd00000
113 #define SH4_ICR_NMIL 0x8000
114 #define SH4_ICR_MAI 0x4000
115 #define SH4_ICR_NMIB 0x0200
116 #define SH4_ICR_NMIE 0x0100
117 #define SH4_ICR_IRLM 0x0080
118 #define SH4_IPRA 0xffd00004
119 #define SH4_IPRB 0xffd00008
120 #define SH4_IPRC 0xffd0000c
121 /* SH7750S */
122 #define SH4_IPRD 0xffd00010
123
124 /*
125 * Bus State Controller
126 */
127 #define SH3_BCR1 0xffffff60
128 #define SH3_BCR2 0xffffff62
129 #define SH3_WCR1 0xffffff64
130 #define SH3_WCR2 0xffffff66
131 #define SH3_MCR 0xffffff68
132 #define SH3_DCR 0xffffff6a
133 #define SH3_PCR 0xffffff6c
134 #define SH3_RTCSR 0xffffff6e
135 #define SH3_RTCNT 0xffffff70
136 #define SH3_RTCOR 0xffffff72
137 #define SH3_RFCR 0xffffff74
138 #define SH3_BCR3 0xffffff7e
139
140 /*
141 * Pin Function Controller
142 */
143 #define SH3_PACR 0xa4000100
144 #define SH3_PBCR 0xa4000102
145 #define SH3_PCCR 0xa4000104
146 #define SH3_PDCR 0xa4000106
147 #define SH3_PECR 0xa4000108
148 #define SH3_PFCR 0xa400010a
149 #define SH3_PGCR 0xa400010c
150 #define SH3_PHCR 0xa400010e
151 #define SH3_PJCR 0xa4000110
152 #define SH3_PKCR 0xa4000112
153 #define SH3_PLCR 0xa4000114
154 #define SH3_SCPCR 0xa4000116
155
156 /*
157 * I/O port
158 */
159 #define SH3_PADR 0xa4000120
160 #define SH3_PBDR 0xa4000122
161 #define SH3_PCDR 0xa4000124
162 #define SH3_PDDR 0xa4000126
163 #define SH3_PEDR 0xa4000128
164 #define SH3_PFDR 0xa400012a
165 #define SH3_PGDR 0xa400012c
166 #define SH3_PHDR 0xa400012e
167 #define SH3_PJDR 0xa4000130
168 #define SH3_PKDR 0xa4000132
169 #define SH3_PLDR 0xa4000134
170 #define SH3_SCPDR 0xa4000136
171
172 /*
173 * TMU
174 */
175 #define SH3_TOCR 0xfffffe90
176 #define SH3_TOCR_TCOE 0x01
177 #define SH3_TSTR 0xfffffe92
178 #define SH3_TSTR_STR2 0x04
179 #define SH3_TSTR_STR1 0x02
180 #define SH3_TSTR_STR0 0x01
181 #define SH3_TCOR0 0xfffffe94
182 #define SH3_TCNT0 0xfffffe98
183 #define SH3_TCR0 0xfffffe9c
184 #define SH3_TCOR1 0xfffffea0
185 #define SH3_TCNT1 0xfffffea4
186 #define SH3_TCR1 0xfffffea8
187 #define SH3_TCOR2 0xfffffeac
188 #define SH3_TCNT2 0xfffffeb0
189 #define SH3_TCR2 0xfffffeb4
190 #define SH3_TCPR2 0xfffffeb8
191 #define SH3_TCR_ICPF 0x0200
192 #define SH3_TCR_UNF 0x0100
193 #define SH3_TCR_ICPE1 0x0080
194 #define SH3_TCR_ICPE0 0x0040
195 #define SH3_TCR_UNIE 0x0020
196 #define SH3_TCR_CKEG1 0x0010
197 #define SH3_TCR_CKEG0 0x0008
198 #define SH3_TCR_TPSC2 0x0004
199 #define SH3_TCR_TPSC1 0x0002
200 #define SH3_TCR_TPSC0 0x0001
201
202 #define SH3_TCR_TPSC_P4 0x0000
203 #define SH3_TCR_TPSC_P16 0x0001
204 #define SH3_TCR_TPSC_P64 0x0002
205 #define SH3_TCR_TPSC_P256 0x0003
206
207 /*
208 * SCI
209 */
210 #define SH4_SCSMR 0xffe00000
211 #define SH4_SCBRR 0xffe00004
212 #define SH4_SCSCR 0xffe00008
213 #define SH4_SCTDR 0xffe0000c
214 #define SH4_SCSSR 0xffe00010
215 #define SH4_SCRDR 0xffe00014
216
217 #define SH3_SCRSR /* can't access from CPU */
218 #define SH3_SCTSR /* can't access from CPU */
219 #define SH3_SCSMR 0xfffffe80
220 #define SH3_SCBRR 0xfffffe82
221 #define SH3_SCSCR 0xfffffe84
222 #define SH3_SCTDR 0xfffffe86
223 #define SH3_SCSSR 0xfffffe88
224 #define SH3_SCRDR 0xfffffe8a
225 #define SH3_SCPCR 0xa4000116
226 #define SH3_SCPDR 0xa4000136
227
228 #define SCSSR_TDRE 0x80
229
230 #define SH3_SCI_TX_BUSY() \
231 while ((_reg_read_1(SH3_SCSSR) & SCSSR_TDRE) == 0)
232
233 #define SH3_SCI_PUTC(c) \
234 __BEGIN_MACRO \
235 SH3_SCI_TX_BUSY(); \
236 _reg_write_1(SH3_SCTDR, c); \
237 _reg_write_1(SH3_SCSSR, \
238 _reg_read_1(SH3_SCSSR) & ~SCSSR_TDRE); \
239 __END_MACRO
240
241 #define SH3_SCI_PRINT(s) \
242 __BEGIN_MACRO \
243 char *__s =(char *)(s); \
244 int __i; \
245 for (__i = 0; __s[__i] != '\0'; __i++) { \
246 char __c = __s[__i]; \
247 if (__c == '\n') \
248 SH3_SCI_PUTC('\r'); \
249 SH3_SCI_PUTC(__c); \
250 } \
251 __END_MACRO
252
253 /*
254 * SCIF
255 */
256 #define SH4_SCSMR2 0xffe80000
257 #define SH4_SCBRR2 0xffe80004
258 #define SH4_SCSCR2 0xffe80008
259 #define SH4_SCFTDR2 0xffe8000c
260 #define SH4_SCFSR2 0xffe80010
261 #define SH4_SCFRDR2 0xffe80014
262 #define SH4_SCFCR2 0xffe80018
263 #define SH4_SCFDR2 0xffe8001c
264 #define SH4_SCSPTR2 0xffe80020
265 #define SH4_SCLSR2 0xffe80024
266 #define SH4_SCSMR2 0xffe80000
267 #define SH4_SCBRR2 0xffe80004
268 #define SH4_SCSCR2 0xffe80008
269 #define SH4_SCFTDR2 0xffe8000c
270 #define SH4_SCFSR2 0xffe80010
271 #define SH4_SCFRDR2 0xffe80014
272 #define SH4_SCFCR2 0xffe80018
273 #define SH4_SCFDR2 0xffe8001c
274 #define SH4_SCSPTR2 0xffe80020
275 #define SH4_SCLSR2 0xffe80024
276
277 #define SH4_SCSSR2 SH4_SCFSR2
278 #define SH4_SCSSR2 SH4_SCFSR2
279
280 #define SH3_SCSMR2 0xa4000150 /* R/W */
281 #define SH3_SCBRR2 0xa4000152 /* R/W */
282 #define SH3_SCSCR2 0xa4000154 /* R/W */
283 #define SH3_SCFTDR2 0xa4000156 /* W */
284 #define SH3_SCSSR2 0xa4000158 /* R/W(0 write only) */
285 #define SH3_SCFRDR2 0xa400015a /* R */
286 #define SH3_SCFCR2 0xa400015c /* R/W */
287 #define SH3_SCFDR2 0xa400015e /* R */
288 #define SH3_SCSMR2 0xa4000150 /* R/W */
289 #define SH3_SCBRR2 0xa4000152 /* R/W */
290 #define SH3_SCSCR2 0xa4000154 /* R/W */
291 #define SH3_SCFTDR2 0xa4000156 /* W */
292 #define SH3_SCSSR2 0xa4000158 /* R/W(0 write only) */
293 #define SH3_SCFRDR2 0xa400015a /* R */
294 #define SH3_SCFCR2 0xa400015c /* R/W */
295 #define SH3_SCFDR2 0xa400015e /* R */
296
297 #define SCSCR2_TIE 0x0080 /* Transmit Interrupt Enable */
298 #define SCSCR2_RIE 0x0040 /* Receive Interrupt Enable */
299 #define SCSCR2_TE 0x0020 /* Transmit Enable */
300 #define SCSCR2_RE 0x0010 /* Receive Enable */
301 #define SCSCR2_CKE1 0x0002 /* ClocK Enable 1 */
302 #define SCSCR2_CKE0 0x0001 /* ClocK Enable 0 */
303 #define SCSCR2_CKE 0x0003 /* ClocK Enable mask */
304
305 #define SCSSR2_ER 0x0080 /* ERror */
306 #define SCSSR2_TEND 0x0040 /* Transmit END */
307 #define SCSSR2_TDFE 0x0020 /* Transmit Data Fifo Empty */
308 #define SCSSR2_BRK 0x0010 /* BReaK detection */
309 #define SCSSR2_FER 0x0008 /* Framing ERror */
310 #define SCSSR2_PER 0x0004 /* Parity ERror */
311 #define SCSSR2_RDF 0x0002 /* Receive fifo Data Full */
312 #define SCSSR2_DR 0x0001 /* Data Ready */
313
314 #define SCFCR2_RTRG1 0x0080 /* Receive TRiGger 1 */
315 #define SCFCR2_RTRG0 0x0040 /* Receive TRiGger 0 */
316 #define SCFCR2_TTRG1 0x0020 /* Transmit TRiGger 1 */
317 #define SCFCR2_TTRG0 0x0010 /* Transmit TRiGger 0 */
318 #define SCFCR2_MCE 0x0008 /* Modem Control Enable */
319 #define SCFCR2_TFRST 0x0004 /* Transmit Fifo register ReSeT */
320 #define SCFCR2_RFRST 0x0002 /* Receive Fifo register ReSeT */
321 #define SCFCR2_LOOP 0x0001 /* LOOP back test */
322 #define FIFO_RCV_TRIGGER_1 0x0000
323 #define FIFO_RCV_TRIGGER_4 0x0040
324 #define FIFO_RCV_TRIGGER_8 0x0080
325 #define FIFO_RCV_TRIGGER_14 0x00c0
326 #define FIFO_XMT_TRIGGER_8 0x0000
327 #define FIFO_XMT_TRIGGER_4 0x0010
328 #define FIFO_XMT_TRIGGER_2 0x0020
329 #define FIFO_XMT_TRIGGER_1 0x0030
330
331 #define SCFDR2_TXCNT 0xff00 /* Tx CouNT */
332 #define SCFDR2_RECVCNT 0x00ff /* Rx CouNT */
333 #define SCFDR2_TXF_FULL 0x1000 /* Tx FULL */
334 #define SCFDR2_RXF_EPTY 0x0000 /* Rx EMPTY */
335
336 #define SCSMR2_CHR 0x40 /* Character length */
337 #define SCSMR2_PE 0x20 /* Parity enable */
338 #define SCSMR2_OE 0x10 /* Parity mode */
339 #define SCSMR2_STOP 0x08 /* Stop bit length */
340 #define SCSMR2_CKS 0x03 /* Clock select */
341
342 /* simple serial console macros. */
343 #define SH3_SCIF_TX_BUSY() \
344 while ((_reg_read_2(SH3_SCSSR2) & SCSSR2_TDFE) == 0)
345
346 #define SH3_SCIF_PUTC(c) \
347 __BEGIN_MACRO \
348 SH3_SCIF_TX_BUSY(); \
349 /* wait until previous transmit done. */ \
350 _reg_write_1(SH3_SCFTDR2, c); \
351 /* Clear transmit FIFO empty flag */ \
352 _reg_write_1(SH3_SCSSR2, \
353 _reg_read_1(SH3_SCSSR2) & ~(SCSSR2_TDFE | SCSSR2_TEND)); \
354 __END_MACRO
355
356 #define SH3_SCIF_PRINT(s) \
357 __BEGIN_MACRO \
358 char *__s =(char *)(s); \
359 int __i; \
360 for (__i = 0; __s[__i] != '\0'; __i++) { \
361 char __c = __s[__i]; \
362 if (__c == '\n') \
363 SH3_SCIF_PUTC('\r'); \
364 SH3_SCIF_PUTC(__c); \
365 } \
366 __END_MACRO
367
368 #define SH3_SCIF_PRINT_HEX(h) \
369 __BEGIN_MACRO \
370 uint32_t __h =(uint32_t)(h); \
371 int __i; \
372 SH3_SCIF_PUTC('0'); SH3_SCIF_PUTC('x'); \
373 for (__i = 0; __i < 8; __i++, __h <<= 4) { \
374 int __n =(__h >> 28) & 0xf; \
375 char __c = __n > 9 ? 'A' + __n - 10 : '0' + __n; \
376 SH3_SCIF_PUTC(__c); \
377 } \
378 SH3_SCIF_PUTC('\r'); SH3_SCIF_PUTC('\n'); \
379 __END_MACRO
380
381 #endif /* _HPCBOOT_SH_DEV_SH_H_ */
382