1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*  *********************************************************************
3    *  BCM1280/BCM1400 Board Support Package
4    *
5    *  SCD Constants and Macros			    File: bcm1480_scd.h
6    *
7    *  This module contains constants and macros useful for
8    *  manipulating the System Control and Debug module.
9    *
10    *  BCM1400 specification level: 1X55_1X80-UM100-R (12/18/03)
11    *
12    *********************************************************************
13    *
14    *  Copyright 2000,2001,2002,2003,2004,2005
15    *  Broadcom Corporation. All rights reserved.
16    *
17    ********************************************************************* */
18
19#ifndef _BCM1480_SCD_H
20#define _BCM1480_SCD_H
21
22#include <asm/sibyte/sb1250_defs.h>
23
24/*  *********************************************************************
25    *  Pull in the BCM1250's SCD since lots of stuff is the same.
26    ********************************************************************* */
27
28#include <asm/sibyte/sb1250_scd.h>
29
30/*  *********************************************************************
31    *  Some general notes:
32    *
33    *  This file is basically a "what's new" header file.  Since the
34    *  BCM1250 and the new BCM1480 (and derivatives) share many common
35    *  features, this file contains only what's new or changed from
36    *  the 1250.  (above, you can see that we include the 1250 symbols
37    *  to get the base functionality).
38    *
39    *  In software, be sure to use the correct symbols, particularly
40    *  for blocks that are different between the two chip families.
41    *  All BCM1480-specific symbols have _BCM1480_ in their names,
42    *  and all BCM1250-specific and "base" functions that are common in
43    *  both chips have no special names (this is for compatibility with
44    *  older include files).  Therefore, if you're working with the
45    *  SCD, which is very different on each chip, A_SCD_xxx implies
46    *  the BCM1250 version and A_BCM1480_SCD_xxx implies the BCM1480
47    *  version.
48    ********************************************************************* */
49
50/*  *********************************************************************
51    *  System control/debug registers
52    ********************************************************************* */
53
54/*
55 * System Identification and Revision Register (Table 12)
56 * Register: SCD_SYSTEM_REVISION
57 * This register is field compatible with the 1250.
58 */
59
60/*
61 * New part definitions
62 */
63
64#define K_SYS_PART_BCM1480	    0x1406
65#define K_SYS_PART_BCM1280	    0x1206
66#define K_SYS_PART_BCM1455	    0x1407
67#define K_SYS_PART_BCM1255	    0x1257
68#define K_SYS_PART_BCM1158	    0x1156
69
70/*
71 * Manufacturing Information Register (Table 14)
72 * Register: SCD_SYSTEM_MANUF
73 */
74
75/*
76 * System Configuration Register (Table 15)
77 * Register: SCD_SYSTEM_CFG
78 * Entire register is different from 1250, all new constants below
79 */
80
81#define M_BCM1480_SYS_RESERVED0		    _SB_MAKEMASK1(0)
82#define M_BCM1480_SYS_HT_MINRSTCNT	    _SB_MAKEMASK1(1)
83#define M_BCM1480_SYS_RESERVED2		    _SB_MAKEMASK1(2)
84#define M_BCM1480_SYS_RESERVED3		    _SB_MAKEMASK1(3)
85#define M_BCM1480_SYS_RESERVED4		    _SB_MAKEMASK1(4)
86#define M_BCM1480_SYS_IOB_DIV		    _SB_MAKEMASK1(5)
87
88#define S_BCM1480_SYS_PLL_DIV		    _SB_MAKE64(6)
89#define M_BCM1480_SYS_PLL_DIV		    _SB_MAKEMASK(5, S_BCM1480_SYS_PLL_DIV)
90#define V_BCM1480_SYS_PLL_DIV(x)	    _SB_MAKEVALUE(x, S_BCM1480_SYS_PLL_DIV)
91#define G_BCM1480_SYS_PLL_DIV(x)	    _SB_GETVALUE(x, S_BCM1480_SYS_PLL_DIV, M_BCM1480_SYS_PLL_DIV)
92
93#define S_BCM1480_SYS_SW_DIV		    _SB_MAKE64(11)
94#define M_BCM1480_SYS_SW_DIV		    _SB_MAKEMASK(5, S_BCM1480_SYS_SW_DIV)
95#define V_BCM1480_SYS_SW_DIV(x)		    _SB_MAKEVALUE(x, S_BCM1480_SYS_SW_DIV)
96#define G_BCM1480_SYS_SW_DIV(x)		    _SB_GETVALUE(x, S_BCM1480_SYS_SW_DIV, M_BCM1480_SYS_SW_DIV)
97
98#define M_BCM1480_SYS_PCMCIA_ENABLE	    _SB_MAKEMASK1(16)
99#define M_BCM1480_SYS_DUART1_ENABLE	    _SB_MAKEMASK1(17)
100
101#define S_BCM1480_SYS_BOOT_MODE		    _SB_MAKE64(18)
102#define M_BCM1480_SYS_BOOT_MODE		    _SB_MAKEMASK(2, S_BCM1480_SYS_BOOT_MODE)
103#define V_BCM1480_SYS_BOOT_MODE(x)	    _SB_MAKEVALUE(x, S_BCM1480_SYS_BOOT_MODE)
104#define G_BCM1480_SYS_BOOT_MODE(x)	    _SB_GETVALUE(x, S_BCM1480_SYS_BOOT_MODE, M_BCM1480_SYS_BOOT_MODE)
105#define K_BCM1480_SYS_BOOT_MODE_ROM32	    0
106#define K_BCM1480_SYS_BOOT_MODE_ROM8	    1
107#define K_BCM1480_SYS_BOOT_MODE_SMBUS_SMALL 2
108#define K_BCM1480_SYS_BOOT_MODE_SMBUS_BIG   3
109#define M_BCM1480_SYS_BOOT_MODE_SMBUS	    _SB_MAKEMASK1(19)
110
111#define M_BCM1480_SYS_PCI_HOST		    _SB_MAKEMASK1(20)
112#define M_BCM1480_SYS_PCI_ARBITER	    _SB_MAKEMASK1(21)
113#define M_BCM1480_SYS_BIG_ENDIAN	    _SB_MAKEMASK1(22)
114#define M_BCM1480_SYS_GENCLK_EN		    _SB_MAKEMASK1(23)
115#define M_BCM1480_SYS_GEN_PARITY_EN	    _SB_MAKEMASK1(24)
116#define M_BCM1480_SYS_RESERVED25	    _SB_MAKEMASK1(25)
117
118#define S_BCM1480_SYS_CONFIG		    26
119#define M_BCM1480_SYS_CONFIG		    _SB_MAKEMASK(6, S_BCM1480_SYS_CONFIG)
120#define V_BCM1480_SYS_CONFIG(x)		    _SB_MAKEVALUE(x, S_BCM1480_SYS_CONFIG)
121#define G_BCM1480_SYS_CONFIG(x)		    _SB_GETVALUE(x, S_BCM1480_SYS_CONFIG, M_BCM1480_SYS_CONFIG)
122
123#define M_BCM1480_SYS_RESERVED32	    _SB_MAKEMASK(32, 15)
124
125#define S_BCM1480_SYS_NODEID		    47
126#define M_BCM1480_SYS_NODEID		    _SB_MAKEMASK(4, S_BCM1480_SYS_NODEID)
127#define V_BCM1480_SYS_NODEID(x)		    _SB_MAKEVALUE(x, S_BCM1480_SYS_NODEID)
128#define G_BCM1480_SYS_NODEID(x)		    _SB_GETVALUE(x, S_BCM1480_SYS_NODEID, M_BCM1480_SYS_NODEID)
129
130#define M_BCM1480_SYS_CCNUMA_EN		    _SB_MAKEMASK1(51)
131#define M_BCM1480_SYS_CPU_RESET_0	    _SB_MAKEMASK1(52)
132#define M_BCM1480_SYS_CPU_RESET_1	    _SB_MAKEMASK1(53)
133#define M_BCM1480_SYS_CPU_RESET_2	    _SB_MAKEMASK1(54)
134#define M_BCM1480_SYS_CPU_RESET_3	    _SB_MAKEMASK1(55)
135#define S_BCM1480_SYS_DISABLECPU0	    56
136#define M_BCM1480_SYS_DISABLECPU0	    _SB_MAKEMASK1(S_BCM1480_SYS_DISABLECPU0)
137#define S_BCM1480_SYS_DISABLECPU1	    57
138#define M_BCM1480_SYS_DISABLECPU1	    _SB_MAKEMASK1(S_BCM1480_SYS_DISABLECPU1)
139#define S_BCM1480_SYS_DISABLECPU2	    58
140#define M_BCM1480_SYS_DISABLECPU2	    _SB_MAKEMASK1(S_BCM1480_SYS_DISABLECPU2)
141#define S_BCM1480_SYS_DISABLECPU3	    59
142#define M_BCM1480_SYS_DISABLECPU3	    _SB_MAKEMASK1(S_BCM1480_SYS_DISABLECPU3)
143
144#define M_BCM1480_SYS_SB_SOFTRES	    _SB_MAKEMASK1(60)
145#define M_BCM1480_SYS_EXT_RESET		    _SB_MAKEMASK1(61)
146#define M_BCM1480_SYS_SYSTEM_RESET	    _SB_MAKEMASK1(62)
147#define M_BCM1480_SYS_SW_FLAG		    _SB_MAKEMASK1(63)
148
149/*
150 * Scratch Register (Table 16)
151 * Register: SCD_SYSTEM_SCRATCH
152 * Same as BCM1250
153 */
154
155
156/*
157 * Mailbox Registers (Table 17)
158 * Registers: SCD_MBOX_{0,1}_CPU_x
159 * Same as BCM1250
160 */
161
162
163/*
164 * See bcm1480_int.h for interrupt mapper registers.
165 */
166
167
168/*
169 * Watchdog Timer Initial Count Registers (Table 23)
170 * Registers: SCD_WDOG_INIT_CNT_x
171 *
172 * The watchdogs are almost the same as the 1250, except
173 * the configuration register has more bits to control the
174 * other CPUs.
175 */
176
177
178/*
179 * Watchdog Timer Configuration Registers (Table 25)
180 * Registers: SCD_WDOG_CFG_x
181 */
182
183#define M_BCM1480_SCD_WDOG_ENABLE	    _SB_MAKEMASK1(0)
184
185#define S_BCM1480_SCD_WDOG_RESET_TYPE	    2
186#define M_BCM1480_SCD_WDOG_RESET_TYPE	    _SB_MAKEMASK(5, S_BCM1480_SCD_WDOG_RESET_TYPE)
187#define V_BCM1480_SCD_WDOG_RESET_TYPE(x)    _SB_MAKEVALUE(x, S_BCM1480_SCD_WDOG_RESET_TYPE)
188#define G_BCM1480_SCD_WDOG_RESET_TYPE(x)    _SB_GETVALUE(x, S_BCM1480_SCD_WDOG_RESET_TYPE, M_BCM1480_SCD_WDOG_RESET_TYPE)
189
190#define K_BCM1480_SCD_WDOG_RESET_FULL	    0	/* actually, (x & 1) == 0  */
191#define K_BCM1480_SCD_WDOG_RESET_SOFT	    1
192#define K_BCM1480_SCD_WDOG_RESET_CPU0	    3
193#define K_BCM1480_SCD_WDOG_RESET_CPU1	    5
194#define K_BCM1480_SCD_WDOG_RESET_CPU2	    9
195#define K_BCM1480_SCD_WDOG_RESET_CPU3	    17
196#define K_BCM1480_SCD_WDOG_RESET_ALL_CPUS   31
197
198
199#define M_BCM1480_SCD_WDOG_HAS_RESET	    _SB_MAKEMASK1(8)
200
201/*
202 * General Timer Initial Count Registers (Table 26)
203 * Registers: SCD_TIMER_INIT_x
204 *
205 * The timer registers are the same as the BCM1250
206 */
207
208
209/*
210 * ZBbus Count Register (Table 29)
211 * Register: ZBBUS_CYCLE_COUNT
212 *
213 * Same as BCM1250
214 */
215
216/*
217 * ZBbus Compare Registers (Table 30)
218 * Registers: ZBBUS_CYCLE_CPx
219 *
220 * Same as BCM1250
221 */
222
223
224/*
225 * System Performance Counter Configuration Register (Table 31)
226 * Register: PERF_CNT_CFG_0
227 *
228 * SPC_CFG_SRC[0-3] is the same as the 1250.
229 * SPC_CFG_SRC[4-7] only exist on the 1480
230 * The clear/enable bits are in different locations on the 1250 and 1480.
231 */
232
233#define S_SPC_CFG_SRC4		    32
234#define M_SPC_CFG_SRC4		    _SB_MAKEMASK(8, S_SPC_CFG_SRC4)
235#define V_SPC_CFG_SRC4(x)	    _SB_MAKEVALUE(x, S_SPC_CFG_SRC4)
236#define G_SPC_CFG_SRC4(x)	    _SB_GETVALUE(x, S_SPC_CFG_SRC4, M_SPC_CFG_SRC4)
237
238#define S_SPC_CFG_SRC5		    40
239#define M_SPC_CFG_SRC5		    _SB_MAKEMASK(8, S_SPC_CFG_SRC5)
240#define V_SPC_CFG_SRC5(x)	    _SB_MAKEVALUE(x, S_SPC_CFG_SRC5)
241#define G_SPC_CFG_SRC5(x)	    _SB_GETVALUE(x, S_SPC_CFG_SRC5, M_SPC_CFG_SRC5)
242
243#define S_SPC_CFG_SRC6		    48
244#define M_SPC_CFG_SRC6		    _SB_MAKEMASK(8, S_SPC_CFG_SRC6)
245#define V_SPC_CFG_SRC6(x)	    _SB_MAKEVALUE(x, S_SPC_CFG_SRC6)
246#define G_SPC_CFG_SRC6(x)	    _SB_GETVALUE(x, S_SPC_CFG_SRC6, M_SPC_CFG_SRC6)
247
248#define S_SPC_CFG_SRC7		    56
249#define M_SPC_CFG_SRC7		    _SB_MAKEMASK(8, S_SPC_CFG_SRC7)
250#define V_SPC_CFG_SRC7(x)	    _SB_MAKEVALUE(x, S_SPC_CFG_SRC7)
251#define G_SPC_CFG_SRC7(x)	    _SB_GETVALUE(x, S_SPC_CFG_SRC7, M_SPC_CFG_SRC7)
252
253/*
254 * System Performance Counter Control Register (Table 32)
255 * Register: PERF_CNT_CFG_1
256 * BCM1480 specific
257 */
258#define M_BCM1480_SPC_CFG_CLEAR	    _SB_MAKEMASK1(0)
259#define M_BCM1480_SPC_CFG_ENABLE    _SB_MAKEMASK1(1)
260#if SIBYTE_HDR_FEATURE_CHIP(1480)
261#define M_SPC_CFG_CLEAR			M_BCM1480_SPC_CFG_CLEAR
262#define M_SPC_CFG_ENABLE		M_BCM1480_SPC_CFG_ENABLE
263#endif
264
265/*
266 * System Performance Counters (Table 33)
267 * Registers: PERF_CNT_x
268 */
269
270#define S_BCM1480_SPC_CNT_COUNT		    0
271#define M_BCM1480_SPC_CNT_COUNT		    _SB_MAKEMASK(40, S_BCM1480_SPC_CNT_COUNT)
272#define V_BCM1480_SPC_CNT_COUNT(x)	    _SB_MAKEVALUE(x, S_BCM1480_SPC_CNT_COUNT)
273#define G_BCM1480_SPC_CNT_COUNT(x)	    _SB_GETVALUE(x, S_BCM1480_SPC_CNT_COUNT, M_BCM1480_SPC_CNT_COUNT)
274
275#define M_BCM1480_SPC_CNT_OFLOW		    _SB_MAKEMASK1(40)
276
277
278/*
279 * Bus Watcher Error Status Register (Tables 36, 37)
280 * Registers: BUS_ERR_STATUS, BUS_ERR_STATUS_DEBUG
281 * Same as BCM1250.
282 */
283
284/*
285 * Bus Watcher Error Data Registers (Table 38)
286 * Registers: BUS_ERR_DATA_x
287 * Same as BCM1250.
288 */
289
290/*
291 * Bus Watcher L2 ECC Counter Register (Table 39)
292 * Register: BUS_L2_ERRORS
293 * Same as BCM1250.
294 */
295
296
297/*
298 * Bus Watcher Memory and I/O Error Counter Register (Table 40)
299 * Register: BUS_MEM_IO_ERRORS
300 * Same as BCM1250.
301 */
302
303
304/*
305 * Address Trap Registers
306 *
307 * Register layout same as BCM1250, almost.  The bus agents
308 * are different, and the address trap configuration bits are
309 * slightly different.
310 */
311
312#define M_BCM1480_ATRAP_INDEX		  _SB_MAKEMASK(4, 0)
313#define M_BCM1480_ATRAP_ADDRESS		  _SB_MAKEMASK(40, 0)
314
315#define S_BCM1480_ATRAP_CFG_CNT		   0
316#define M_BCM1480_ATRAP_CFG_CNT		   _SB_MAKEMASK(3, S_BCM1480_ATRAP_CFG_CNT)
317#define V_BCM1480_ATRAP_CFG_CNT(x)	   _SB_MAKEVALUE(x, S_BCM1480_ATRAP_CFG_CNT)
318#define G_BCM1480_ATRAP_CFG_CNT(x)	   _SB_GETVALUE(x, S_BCM1480_ATRAP_CFG_CNT, M_BCM1480_ATRAP_CFG_CNT)
319
320#define M_BCM1480_ATRAP_CFG_WRITE	   _SB_MAKEMASK1(3)
321#define M_BCM1480_ATRAP_CFG_ALL		   _SB_MAKEMASK1(4)
322#define M_BCM1480_ATRAP_CFG_INV		   _SB_MAKEMASK1(5)
323#define M_BCM1480_ATRAP_CFG_USESRC	   _SB_MAKEMASK1(6)
324#define M_BCM1480_ATRAP_CFG_SRCINV	   _SB_MAKEMASK1(7)
325
326#define S_BCM1480_ATRAP_CFG_AGENTID	8
327#define M_BCM1480_ATRAP_CFG_AGENTID	_SB_MAKEMASK(4, S_BCM1480_ATRAP_CFG_AGENTID)
328#define V_BCM1480_ATRAP_CFG_AGENTID(x)	_SB_MAKEVALUE(x, S_BCM1480_ATRAP_CFG_AGENTID)
329#define G_BCM1480_ATRAP_CFG_AGENTID(x)	_SB_GETVALUE(x, S_BCM1480_ATRAP_CFG_AGENTID, M_BCM1480_ATRAP_CFG_AGENTID)
330
331
332#define K_BCM1480_BUS_AGENT_CPU0	    0
333#define K_BCM1480_BUS_AGENT_CPU1	    1
334#define K_BCM1480_BUS_AGENT_NC		    2
335#define K_BCM1480_BUS_AGENT_IOB		    3
336#define K_BCM1480_BUS_AGENT_SCD		    4
337#define K_BCM1480_BUS_AGENT_L2C		    6
338#define K_BCM1480_BUS_AGENT_MC		    7
339#define K_BCM1480_BUS_AGENT_CPU2	    8
340#define K_BCM1480_BUS_AGENT_CPU3	    9
341#define K_BCM1480_BUS_AGENT_PM		    10
342
343#define S_BCM1480_ATRAP_CFG_CATTR	    12
344#define M_BCM1480_ATRAP_CFG_CATTR	    _SB_MAKEMASK(2, S_BCM1480_ATRAP_CFG_CATTR)
345#define V_BCM1480_ATRAP_CFG_CATTR(x)	    _SB_MAKEVALUE(x, S_BCM1480_ATRAP_CFG_CATTR)
346#define G_BCM1480_ATRAP_CFG_CATTR(x)	    _SB_GETVALUE(x, S_BCM1480_ATRAP_CFG_CATTR, M_BCM1480_ATRAP_CFG_CATTR)
347
348#define K_BCM1480_ATRAP_CFG_CATTR_IGNORE    0
349#define K_BCM1480_ATRAP_CFG_CATTR_UNC	    1
350#define K_BCM1480_ATRAP_CFG_CATTR_NONCOH    2
351#define K_BCM1480_ATRAP_CFG_CATTR_COHERENT  3
352
353#define M_BCM1480_ATRAP_CFG_CATTRINV	    _SB_MAKEMASK1(14)
354
355
356/*
357 * Trace Event Registers (Table 47)
358 * Same as BCM1250.
359 */
360
361/*
362 * Trace Sequence Control Registers (Table 48)
363 * Registers: TRACE_SEQUENCE_x
364 *
365 * Same as BCM1250 except for two new fields.
366 */
367
368
369#define M_BCM1480_SCD_TRSEQ_TID_MATCH_EN    _SB_MAKEMASK1(25)
370
371#define S_BCM1480_SCD_TRSEQ_SWFUNC	    26
372#define M_BCM1480_SCD_TRSEQ_SWFUNC	    _SB_MAKEMASK(2, S_BCM1480_SCD_TRSEQ_SWFUNC)
373#define V_BCM1480_SCD_TRSEQ_SWFUNC(x)	    _SB_MAKEVALUE(x, S_BCM1480_SCD_TRSEQ_SWFUNC)
374#define G_BCM1480_SCD_TRSEQ_SWFUNC(x)	    _SB_GETVALUE(x, S_BCM1480_SCD_TRSEQ_SWFUNC, M_BCM1480_SCD_TRSEQ_SWFUNC)
375
376/*
377 * Trace Control Register (Table 49)
378 * Register: TRACE_CFG
379 *
380 * BCM1480 changes to this register (other than location of the CUR_ADDR field)
381 * are defined below.
382 */
383
384#define S_BCM1480_SCD_TRACE_CFG_MODE	    16
385#define M_BCM1480_SCD_TRACE_CFG_MODE	    _SB_MAKEMASK(2, S_BCM1480_SCD_TRACE_CFG_MODE)
386#define V_BCM1480_SCD_TRACE_CFG_MODE(x)	    _SB_MAKEVALUE(x, S_BCM1480_SCD_TRACE_CFG_MODE)
387#define G_BCM1480_SCD_TRACE_CFG_MODE(x)	    _SB_GETVALUE(x, S_BCM1480_SCD_TRACE_CFG_MODE, M_BCM1480_SCD_TRACE_CFG_MODE)
388
389#define K_BCM1480_SCD_TRACE_CFG_MODE_BLOCKERS	0
390#define K_BCM1480_SCD_TRACE_CFG_MODE_BYTEEN_INT 1
391#define K_BCM1480_SCD_TRACE_CFG_MODE_FLOW_ID	2
392
393#endif /* _BCM1480_SCD_H */
394