1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Xtensa processor core configuration information.
4 * This file is autogenerated, please do not edit.
6 * Copyright (C) 1999-2010 Tensilica Inc.
9 #ifndef _XTENSA_CORE_CONFIGURATION_H
10 #define _XTENSA_CORE_CONFIGURATION_H
13 /****************************************************************************
14 Parameters Useful for Any Code, USER or PRIVILEGED
15 ****************************************************************************/
18 * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
19 * configured, and a value of 0 otherwise. These macros are always defined.
23 /*----------------------------------------------------------------------
25 ----------------------------------------------------------------------*/
27 #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */
28 #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */
29 #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */
30 #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */
31 #define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */
32 #define XCHAL_HAVE_DEBUG 1 /* debug option */
33 #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */
34 #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */
35 #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */
36 #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */
37 #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */
38 #define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */
39 #define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */
40 #define XCHAL_HAVE_MUL32 1 /* MULL instruction */
41 #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */
42 #define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */
43 #define XCHAL_HAVE_L32R 1 /* L32R instruction */
44 #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */
45 #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */
46 #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */
47 #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */
48 #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */
49 #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */
50 #define XCHAL_HAVE_ABS 1 /* ABS instruction */
51 /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */
52 /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */
53 #define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */
54 #define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */
55 #define XCHAL_HAVE_SPECULATION 0 /* speculation */
56 #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */
57 #define XCHAL_NUM_CONTEXTS 1 /* */
58 #define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */
59 #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */
60 #define XCHAL_HAVE_PRID 1 /* processor ID register */
61 #define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */
62 #define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */
63 #define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */
64 #define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */
65 #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */
66 #define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */
67 #define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */
68 #define XCHAL_HAVE_MAC16 1 /* MAC16 package */
69 #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */
70 #define XCHAL_HAVE_FP 0 /* floating point pkg */
71 #define XCHAL_HAVE_DFP 0 /* double precision FP pkg */
72 #define XCHAL_HAVE_DFP_accel 0 /* double precision FP acceleration pkg */
73 #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */
74 #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */
75 #define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */
76 #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */
77 #define XCHAL_HAVE_HIFI2EP 0 /* HiFi2EP */
78 #define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */
79 #define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */
80 #define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */
81 #define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */
82 #define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */
83 #define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */
84 #define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */
85 #define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */
86 #define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */
87 #define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */
90 /*----------------------------------------------------------------------
92 ----------------------------------------------------------------------*/
94 #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */
95 #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */
96 #define XCHAL_DATA_WIDTH 4 /* data width in bytes */
97 /* In T1050, applies to selected core load and store instructions (see ISA): */
98 #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */
99 #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/
100 #define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */
101 #define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/
103 #define XCHAL_SW_VERSION 900001 /* sw version of this header */
105 #define XCHAL_CORE_ID "dc233c" /* alphanum core name
106 (CoreID) set in the Xtensa
107 Processor Generator */
109 #define XCHAL_CORE_DESCRIPTION "dc233c"
110 #define XCHAL_BUILD_UNIQUE_ID 0x00004B21 /* 22-bit sw build ID */
113 * These definitions describe the hardware targeted by this software.
115 #define XCHAL_HW_CONFIGID0 0xC56707FE /* ConfigID hi 32 bits*/
116 #define XCHAL_HW_CONFIGID1 0x14404B21 /* ConfigID lo 32 bits*/
117 #define XCHAL_HW_VERSION_NAME "LX4.0.1" /* full version name */
118 #define XCHAL_HW_VERSION_MAJOR 2400 /* major ver# of targeted hw */
119 #define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */
120 #define XCHAL_HW_VERSION 240001 /* major*100+minor */
121 #define XCHAL_HW_REL_LX4 1
122 #define XCHAL_HW_REL_LX4_0 1
123 #define XCHAL_HW_REL_LX4_0_1 1
124 #define XCHAL_HW_CONFIGID_RELIABLE 1
125 /* If software targets a *range* of hardware versions, these are the bounds: */
126 #define XCHAL_HW_MIN_VERSION_MAJOR 2400 /* major v of earliest tgt hw */
127 #define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */
128 #define XCHAL_HW_MIN_VERSION 240001 /* earliest targeted hw */
129 #define XCHAL_HW_MAX_VERSION_MAJOR 2400 /* major v of latest tgt hw */
130 #define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */
131 #define XCHAL_HW_MAX_VERSION 240001 /* latest targeted hw */
134 /*----------------------------------------------------------------------
136 ----------------------------------------------------------------------*/
138 #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */
139 #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */
140 #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */
141 #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */
143 #define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */
144 #define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */
146 #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */
147 #define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */
149 #define XCHAL_HAVE_PREFETCH 0 /* PREFCTL register */
154 /****************************************************************************
155 Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
156 ****************************************************************************/
159 #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
161 /*----------------------------------------------------------------------
163 ----------------------------------------------------------------------*/
165 #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */
167 /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */
169 /* Number of cache sets in log2(lines per way): */
170 #define XCHAL_ICACHE_SETWIDTH 7
171 #define XCHAL_DCACHE_SETWIDTH 7
173 /* Cache set associativity (number of ways): */
174 #define XCHAL_ICACHE_WAYS 4
175 #define XCHAL_DCACHE_WAYS 4
177 /* Cache features: */
178 #define XCHAL_ICACHE_LINE_LOCKABLE 1
179 #define XCHAL_DCACHE_LINE_LOCKABLE 1
180 #define XCHAL_ICACHE_ECC_PARITY 0
181 #define XCHAL_DCACHE_ECC_PARITY 0
183 /* Cache access size in bytes (affects operation of SICW instruction): */
184 #define XCHAL_ICACHE_ACCESS_SIZE 4
185 #define XCHAL_DCACHE_ACCESS_SIZE 4
187 /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */
188 #define XCHAL_CA_BITS 4
191 /*----------------------------------------------------------------------
192 INTERNAL I/D RAM/ROMs and XLMI
193 ----------------------------------------------------------------------*/
195 #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */
196 #define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */
197 #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */
198 #define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */
199 #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/
200 #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */
202 #define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/
205 /*----------------------------------------------------------------------
206 INTERRUPTS and TIMERS
207 ----------------------------------------------------------------------*/
209 #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */
210 #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */
211 #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */
212 #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */
213 #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */
214 #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */
215 #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */
216 #define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */
217 #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels
218 (not including level zero) */
219 #define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */
220 /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
222 /* Masks of interrupts at each interrupt level: */
223 #define XCHAL_INTLEVEL1_MASK 0x001F80FF
224 #define XCHAL_INTLEVEL2_MASK 0x00000100
225 #define XCHAL_INTLEVEL3_MASK 0x00200E00
226 #define XCHAL_INTLEVEL4_MASK 0x00001000
227 #define XCHAL_INTLEVEL5_MASK 0x00002000
228 #define XCHAL_INTLEVEL6_MASK 0x00000000
229 #define XCHAL_INTLEVEL7_MASK 0x00004000
231 /* Masks of interrupts at each range 1..n of interrupt levels: */
232 #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF
233 #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF
234 #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF
235 #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF
236 #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF
237 #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF
238 #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF
240 /* Level of each interrupt: */
241 #define XCHAL_INT0_LEVEL 1
242 #define XCHAL_INT1_LEVEL 1
243 #define XCHAL_INT2_LEVEL 1
244 #define XCHAL_INT3_LEVEL 1
245 #define XCHAL_INT4_LEVEL 1
246 #define XCHAL_INT5_LEVEL 1
247 #define XCHAL_INT6_LEVEL 1
248 #define XCHAL_INT7_LEVEL 1
249 #define XCHAL_INT8_LEVEL 2
250 #define XCHAL_INT9_LEVEL 3
251 #define XCHAL_INT10_LEVEL 3
252 #define XCHAL_INT11_LEVEL 3
253 #define XCHAL_INT12_LEVEL 4
254 #define XCHAL_INT13_LEVEL 5
255 #define XCHAL_INT14_LEVEL 7
256 #define XCHAL_INT15_LEVEL 1
257 #define XCHAL_INT16_LEVEL 1
258 #define XCHAL_INT17_LEVEL 1
259 #define XCHAL_INT18_LEVEL 1
260 #define XCHAL_INT19_LEVEL 1
261 #define XCHAL_INT20_LEVEL 1
262 #define XCHAL_INT21_LEVEL 3
263 #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */
264 #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */
265 #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with
266 EXCSAVE/EPS/EPC_n, RFI n) */
268 /* Type of each interrupt: */
269 #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
270 #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
271 #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
272 #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
273 #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
274 #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
275 #define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER
276 #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE
277 #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
278 #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
279 #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER
280 #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE
281 #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
282 #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER
283 #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI
284 #define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE
285 #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE
286 #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE
287 #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE
288 #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE
289 #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE
290 #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE
292 /* Masks of interrupts for each type of interrupt: */
293 #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000
294 #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880
295 #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000
296 #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F
297 #define XCHAL_INTTYPE_MASK_TIMER 0x00002440
298 #define XCHAL_INTTYPE_MASK_NMI 0x00004000
299 #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000
301 /* Interrupt numbers assigned to specific interrupt sources: */
302 #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */
303 #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */
304 #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */
305 #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED
306 #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */
308 /* Interrupt numbers for levels at which only one interrupt is configured: */
309 #define XCHAL_INTLEVEL2_NUM 8
310 #define XCHAL_INTLEVEL4_NUM 12
311 #define XCHAL_INTLEVEL5_NUM 13
312 #define XCHAL_INTLEVEL7_NUM 14
313 /* (There are many interrupts each at level(s) 1, 3.) */
317 * External interrupt vectors/levels.
318 * These macros describe how Xtensa processor interrupt numbers
319 * (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
320 * map to external BInterrupt<n> pins, for those interrupts
321 * configured as external (level-triggered, edge-triggered, or NMI).
322 * See the Xtensa processor databook for more details.
325 /* Core interrupt numbers mapped to each EXTERNAL interrupt number: */
326 #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */
327 #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */
328 #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */
329 #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */
330 #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */
331 #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */
332 #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */
333 #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */
334 #define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */
335 #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */
336 #define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */
337 #define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */
338 #define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */
339 #define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */
340 #define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */
341 #define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */
342 #define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */
345 /*----------------------------------------------------------------------
346 EXCEPTIONS and VECTORS
347 ----------------------------------------------------------------------*/
349 #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture
350 number: 1 == XEA1 (old)
352 0 == XEAX (extern) or TX */
353 #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */
354 #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */
355 #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */
356 #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */
357 #define XCHAL_HAVE_HALT 0 /* halt architecture option */
358 #define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */
359 #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */
360 #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */
361 #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */
362 #define XCHAL_VECBASE_RESET_VADDR 0x00002000 /* VECBASE reset value */
363 #define XCHAL_VECBASE_RESET_PADDR 0x00002000
364 #define XCHAL_RESET_VECBASE_OVERLAP 0
366 #define XCHAL_RESET_VECTOR0_VADDR 0xFE000000
367 #define XCHAL_RESET_VECTOR0_PADDR 0xFE000000
368 #define XCHAL_RESET_VECTOR1_VADDR 0x00001000
369 #define XCHAL_RESET_VECTOR1_PADDR 0x00001000
370 #define XCHAL_RESET_VECTOR_VADDR 0xFE000000
371 #define XCHAL_RESET_VECTOR_PADDR 0xFE000000
372 #define XCHAL_USER_VECOFS 0x00000340
373 #define XCHAL_USER_VECTOR_VADDR 0x00002340
374 #define XCHAL_USER_VECTOR_PADDR 0x00002340
375 #define XCHAL_KERNEL_VECOFS 0x00000300
376 #define XCHAL_KERNEL_VECTOR_VADDR 0x00002300
377 #define XCHAL_KERNEL_VECTOR_PADDR 0x00002300
378 #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0
379 #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x000023C0
380 #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000023C0
381 #define XCHAL_WINDOW_OF4_VECOFS 0x00000000
382 #define XCHAL_WINDOW_UF4_VECOFS 0x00000040
383 #define XCHAL_WINDOW_OF8_VECOFS 0x00000080
384 #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0
385 #define XCHAL_WINDOW_OF12_VECOFS 0x00000100
386 #define XCHAL_WINDOW_UF12_VECOFS 0x00000140
387 #define XCHAL_WINDOW_VECTORS_VADDR 0x00002000
388 #define XCHAL_WINDOW_VECTORS_PADDR 0x00002000
389 #define XCHAL_INTLEVEL2_VECOFS 0x00000180
390 #define XCHAL_INTLEVEL2_VECTOR_VADDR 0x00002180
391 #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00002180
392 #define XCHAL_INTLEVEL3_VECOFS 0x000001C0
393 #define XCHAL_INTLEVEL3_VECTOR_VADDR 0x000021C0
394 #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000021C0
395 #define XCHAL_INTLEVEL4_VECOFS 0x00000200
396 #define XCHAL_INTLEVEL4_VECTOR_VADDR 0x00002200
397 #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00002200
398 #define XCHAL_INTLEVEL5_VECOFS 0x00000240
399 #define XCHAL_INTLEVEL5_VECTOR_VADDR 0x00002240
400 #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00002240
401 #define XCHAL_INTLEVEL6_VECOFS 0x00000280
402 #define XCHAL_INTLEVEL6_VECTOR_VADDR 0x00002280
403 #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00002280
404 #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS
405 #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR
406 #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR
407 #define XCHAL_NMI_VECOFS 0x000002C0
408 #define XCHAL_NMI_VECTOR_VADDR 0x000022C0
409 #define XCHAL_NMI_VECTOR_PADDR 0x000022C0
410 #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS
411 #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR
412 #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR
415 /*----------------------------------------------------------------------
417 ----------------------------------------------------------------------*/
419 #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */
420 #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */
421 #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */
422 #define XCHAL_HAVE_OCD_DIR_ARRAY 1 /* faster OCD option */
425 /*----------------------------------------------------------------------
427 ----------------------------------------------------------------------*/
429 /* See core-matmap.h header file for more details. */
431 #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */
432 #define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */
433 #define XCHAL_SPANNING_WAY 6 /* TLB spanning way number */
434 #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */
435 #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */
436 #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */
437 #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */
438 #define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table
439 [autorefill] and protection)
440 usable for an MMU-based OS */
441 /* If none of the above last 4 are set, it's a custom TLB configuration. */
442 #define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */
443 #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */
445 #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */
446 #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */
447 #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */
449 #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
452 #endif /* _XTENSA_CORE_CONFIGURATION_H */
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