2 * Xtensa processor core configuration information.
3 * This file is autogenerated, please do not edit.
5 * Copyright (C) 1999-2015 Tensilica Inc.
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef _XTENSA_CORE_CONFIGURATION_H
11 #define _XTENSA_CORE_CONFIGURATION_H
14 /****************************************************************************
15 Parameters Useful for Any Code, USER or PRIVILEGED
16 ****************************************************************************/
19 * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
20 * configured, and a value of 0 otherwise. These macros are always defined.
24 /*----------------------------------------------------------------------
26 ----------------------------------------------------------------------*/
28 #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */
29 #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */
30 #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */
31 #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */
32 #define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */
33 #define XCHAL_HAVE_DEBUG 1 /* debug option */
34 #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */
35 #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */
36 #define XCHAL_LOOP_BUFFER_SIZE 0 /* zero-ov. loop instr buffer size */
37 #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */
38 #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */
39 #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */
40 #define XCHAL_HAVE_DEPBITS 0 /* DEPBITS instruction */
41 #define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */
42 #define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */
43 #define XCHAL_HAVE_MUL32 1 /* MULL instruction */
44 #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */
45 #define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */
46 #define XCHAL_HAVE_L32R 1 /* L32R instruction */
47 #define XCHAL_HAVE_ABSOLUTE_LITERALS 0 /* non-PC-rel (extended) L32R */
48 #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */
49 #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */
50 #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */
51 #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */
52 #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */
53 #define XCHAL_HAVE_ABS 1 /* ABS instruction */
54 /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */
55 /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */
56 #define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */
57 #define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */
58 #define XCHAL_HAVE_SPECULATION 0 /* speculation */
59 #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */
60 #define XCHAL_NUM_CONTEXTS 1 /* */
61 #define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */
62 #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */
63 #define XCHAL_HAVE_PRID 1 /* processor ID register */
64 #define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */
65 #define XCHAL_HAVE_MX 0 /* MX core (Tensilica internal) */
66 #define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */
67 #define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */
68 #define XCHAL_HAVE_PSO 0 /* Power Shut-Off */
69 #define XCHAL_HAVE_PSO_CDM 0 /* core/debug/mem pwr domains */
70 #define XCHAL_HAVE_PSO_FULL_RETENTION 0 /* all regs preserved on PSO */
71 #define XCHAL_HAVE_THREADPTR 0 /* THREADPTR register */
72 #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */
73 #define XCHAL_HAVE_CP 0 /* CPENABLE reg (coprocessor) */
74 #define XCHAL_CP_MAXCFG 0 /* max allowed cp id plus one */
75 #define XCHAL_HAVE_MAC16 1 /* MAC16 package */
77 #define XCHAL_HAVE_FUSION 0 /* Fusion*/
78 #define XCHAL_HAVE_FUSION_FP 0 /* Fusion FP option */
79 #define XCHAL_HAVE_FUSION_LOW_POWER 0 /* Fusion Low Power option */
80 #define XCHAL_HAVE_FUSION_AES 0 /* Fusion BLE/Wifi AES-128 CCM option */
81 #define XCHAL_HAVE_FUSION_CONVENC 0 /* Fusion Conv Encode option */
82 #define XCHAL_HAVE_FUSION_LFSR_CRC 0 /* Fusion LFSR-CRC option */
83 #define XCHAL_HAVE_FUSION_BITOPS 0 /* Fusion Bit Operations Support option */
84 #define XCHAL_HAVE_FUSION_AVS 0 /* Fusion AVS option */
85 #define XCHAL_HAVE_FUSION_16BIT_BASEBAND 0 /* Fusion 16-bit Baseband option */
86 #define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */
87 #define XCHAL_HAVE_HIFI4 0 /* HiFi4 Audio Engine pkg */
88 #define XCHAL_HAVE_HIFI4_VFPU 0 /* HiFi4 Audio Engine VFPU option */
89 #define XCHAL_HAVE_HIFI3 0 /* HiFi3 Audio Engine pkg */
90 #define XCHAL_HAVE_HIFI3_VFPU 0 /* HiFi3 Audio Engine VFPU option */
91 #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */
92 #define XCHAL_HAVE_HIFI2EP 0 /* HiFi2EP */
93 #define XCHAL_HAVE_HIFI_MINI 0
96 #define XCHAL_HAVE_VECTORFPU2005 0 /* vector or user floating-point pkg */
97 #define XCHAL_HAVE_USER_DPFPU 0 /* user DP floating-point pkg */
98 #define XCHAL_HAVE_USER_SPFPU 0 /* user DP floating-point pkg */
99 #define XCHAL_HAVE_FP 0 /* single prec floating point */
100 #define XCHAL_HAVE_FP_DIV 0 /* FP with DIV instructions */
101 #define XCHAL_HAVE_FP_RECIP 0 /* FP with RECIP instructions */
102 #define XCHAL_HAVE_FP_SQRT 0 /* FP with SQRT instructions */
103 #define XCHAL_HAVE_FP_RSQRT 0 /* FP with RSQRT instructions */
104 #define XCHAL_HAVE_DFP 0 /* double precision FP pkg */
105 #define XCHAL_HAVE_DFP_DIV 0 /* DFP with DIV instructions */
106 #define XCHAL_HAVE_DFP_RECIP 0 /* DFP with RECIP instructions*/
107 #define XCHAL_HAVE_DFP_SQRT 0 /* DFP with SQRT instructions */
108 #define XCHAL_HAVE_DFP_RSQRT 0 /* DFP with RSQRT instructions*/
109 #define XCHAL_HAVE_DFP_ACCEL 0 /* double precision FP acceleration pkg */
110 #define XCHAL_HAVE_DFP_accel XCHAL_HAVE_DFP_ACCEL /* for backward compatibility */
112 #define XCHAL_HAVE_DFPU_SINGLE_ONLY 0 /* DFPU Coprocessor, single precision only */
113 #define XCHAL_HAVE_DFPU_SINGLE_DOUBLE 0 /* DFPU Coprocessor, single and double precision */
114 #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */
115 #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */
116 #define XCHAL_HAVE_PDX4 0 /* PDX4 */
117 #define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */
118 #define XCHAL_HAVE_CONNXD2_DUALLSFLIX 0 /* ConnX D2 & Dual LoadStore Flix */
119 #define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */
120 #define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */
121 #define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */
122 #define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */
123 #define XCHAL_HAVE_BBENEP 0 /* ConnX BBENEP pkgs */
124 #define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */
125 #define XCHAL_HAVE_BSP3_TRANSPOSE 0 /* BSP3 & transpose32x32 */
126 #define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */
127 #define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */
128 #define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */
129 #define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */
130 #define XCHAL_HAVE_FLIX3 0 /* basic 3-way FLIX option */
131 #define XCHAL_HAVE_GRIVPEP 0 /* GRIVPEP is General Release of IVPEP */
132 #define XCHAL_HAVE_GRIVPEP_HISTOGRAM 0 /* Histogram option on GRIVPEP */
135 /*----------------------------------------------------------------------
137 ----------------------------------------------------------------------*/
139 #define XCHAL_NUM_LOADSTORE_UNITS 1 /* load/store units */
140 #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */
141 #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */
142 #define XCHAL_DATA_WIDTH 4 /* data width in bytes */
143 #define XCHAL_DATA_PIPE_DELAY 1 /* d-side pipeline delay
144 (1 = 5-stage, 2 = 7-stage) */
145 #define XCHAL_CLOCK_GATING_GLOBAL 0 /* global clock gating */
146 #define XCHAL_CLOCK_GATING_FUNCUNIT 0 /* funct. unit clock gating */
147 /* In T1050, applies to selected core load and store instructions (see ISA): */
148 #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */
149 #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/
150 #define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */
151 #define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/
153 #define XCHAL_SW_VERSION 1100002 /* sw version of this header */
155 #define XCHAL_CORE_ID "de212" /* alphanum core name
156 (CoreID) set in the Xtensa
157 Processor Generator */
159 #define XCHAL_BUILD_UNIQUE_ID 0x0005A985 /* 22-bit sw build ID */
162 * These definitions describe the hardware targeted by this software.
164 #define XCHAL_HW_CONFIGID0 0xC283DFFE /* ConfigID hi 32 bits*/
165 #define XCHAL_HW_CONFIGID1 0x1C85A985 /* ConfigID lo 32 bits*/
166 #define XCHAL_HW_VERSION_NAME "LX6.0.2" /* full version name */
167 #define XCHAL_HW_VERSION_MAJOR 2600 /* major ver# of targeted hw */
168 #define XCHAL_HW_VERSION_MINOR 2 /* minor ver# of targeted hw */
169 #define XCHAL_HW_VERSION 260002 /* major*100+minor */
170 #define XCHAL_HW_REL_LX6 1
171 #define XCHAL_HW_REL_LX6_0 1
172 #define XCHAL_HW_REL_LX6_0_2 1
173 #define XCHAL_HW_CONFIGID_RELIABLE 1
174 /* If software targets a *range* of hardware versions, these are the bounds: */
175 #define XCHAL_HW_MIN_VERSION_MAJOR 2600 /* major v of earliest tgt hw */
176 #define XCHAL_HW_MIN_VERSION_MINOR 2 /* minor v of earliest tgt hw */
177 #define XCHAL_HW_MIN_VERSION 260002 /* earliest targeted hw */
178 #define XCHAL_HW_MAX_VERSION_MAJOR 2600 /* major v of latest tgt hw */
179 #define XCHAL_HW_MAX_VERSION_MINOR 2 /* minor v of latest tgt hw */
180 #define XCHAL_HW_MAX_VERSION 260002 /* latest targeted hw */
183 /*----------------------------------------------------------------------
185 ----------------------------------------------------------------------*/
187 #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */
188 #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */
189 #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */
190 #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */
192 #define XCHAL_ICACHE_SIZE 8192 /* I-cache size in bytes or 0 */
193 #define XCHAL_DCACHE_SIZE 8192 /* D-cache size in bytes or 0 */
195 #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */
196 #define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */
198 #define XCHAL_HAVE_PREFETCH 0 /* PREFCTL register */
199 #define XCHAL_HAVE_PREFETCH_L1 0 /* prefetch to L1 dcache */
200 #define XCHAL_PREFETCH_CASTOUT_LINES 0 /* dcache pref. castout bufsz */
201 #define XCHAL_PREFETCH_ENTRIES 0 /* cache prefetch entries */
202 #define XCHAL_PREFETCH_BLOCK_ENTRIES 0 /* prefetch block streams */
203 #define XCHAL_HAVE_CACHE_BLOCKOPS 0 /* block prefetch for caches */
204 #define XCHAL_HAVE_ICACHE_TEST 1 /* Icache test instructions */
205 #define XCHAL_HAVE_DCACHE_TEST 1 /* Dcache test instructions */
206 #define XCHAL_HAVE_ICACHE_DYN_WAYS 0 /* Icache dynamic way support */
207 #define XCHAL_HAVE_DCACHE_DYN_WAYS 0 /* Dcache dynamic way support */
212 /****************************************************************************
213 Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
214 ****************************************************************************/
217 #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
219 /*----------------------------------------------------------------------
221 ----------------------------------------------------------------------*/
223 #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */
225 /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */
227 /* Number of cache sets in log2(lines per way): */
228 #define XCHAL_ICACHE_SETWIDTH 7
229 #define XCHAL_DCACHE_SETWIDTH 7
231 /* Cache set associativity (number of ways): */
232 #define XCHAL_ICACHE_WAYS 2
233 #define XCHAL_DCACHE_WAYS 2
235 /* Cache features: */
236 #define XCHAL_ICACHE_LINE_LOCKABLE 1
237 #define XCHAL_DCACHE_LINE_LOCKABLE 1
238 #define XCHAL_ICACHE_ECC_PARITY 0
239 #define XCHAL_DCACHE_ECC_PARITY 0
241 /* Cache access size in bytes (affects operation of SICW instruction): */
242 #define XCHAL_ICACHE_ACCESS_SIZE 4
243 #define XCHAL_DCACHE_ACCESS_SIZE 4
245 #define XCHAL_DCACHE_BANKS 1 /* number of banks */
247 /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */
248 #define XCHAL_CA_BITS 4
250 /* Whether MEMCTL register has anything useful */
251 #define XCHAL_USE_MEMCTL (((XCHAL_LOOP_BUFFER_SIZE > 0) || \
252 XCHAL_DCACHE_IS_COHERENT || \
253 XCHAL_HAVE_ICACHE_DYN_WAYS || \
254 XCHAL_HAVE_DCACHE_DYN_WAYS) && \
255 (XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RE_2012_0))
258 /*----------------------------------------------------------------------
259 INTERNAL I/D RAM/ROMs and XLMI
260 ----------------------------------------------------------------------*/
262 #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */
263 #define XCHAL_NUM_INSTRAM 1 /* number of core instr. RAMs */
264 #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */
265 #define XCHAL_NUM_DATARAM 1 /* number of core data RAMs */
266 #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/
267 #define XCHAL_NUM_XLMI 1 /* number of core XLMI ports */
269 /* Instruction RAM 0: */
270 #define XCHAL_INSTRAM0_VADDR 0x40000000 /* virtual address */
271 #define XCHAL_INSTRAM0_PADDR 0x40000000 /* physical address */
272 #define XCHAL_INSTRAM0_SIZE 131072 /* size in bytes */
273 #define XCHAL_INSTRAM0_ECC_PARITY 0 /* ECC/parity type, 0=none */
276 #define XCHAL_DATARAM0_VADDR 0x3FFE0000 /* virtual address */
277 #define XCHAL_DATARAM0_PADDR 0x3FFE0000 /* physical address */
278 #define XCHAL_DATARAM0_SIZE 131072 /* size in bytes */
279 #define XCHAL_DATARAM0_ECC_PARITY 0 /* ECC/parity type, 0=none */
280 #define XCHAL_DATARAM0_BANKS 1 /* number of banks */
283 #define XCHAL_XLMI0_VADDR 0x3FFC0000 /* virtual address */
284 #define XCHAL_XLMI0_PADDR 0x3FFC0000 /* physical address */
285 #define XCHAL_XLMI0_SIZE 131072 /* size in bytes */
286 #define XCHAL_XLMI0_ECC_PARITY 0 /* ECC/parity type, 0=none */
288 #define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/
291 /*----------------------------------------------------------------------
292 INTERRUPTS and TIMERS
293 ----------------------------------------------------------------------*/
295 #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */
296 #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */
297 #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */
298 #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */
299 #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */
300 #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */
301 #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */
302 #define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */
303 #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels
304 (not including level zero) */
305 #define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */
306 /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
308 /* Masks of interrupts at each interrupt level: */
309 #define XCHAL_INTLEVEL1_MASK 0x001F80FF
310 #define XCHAL_INTLEVEL2_MASK 0x00000100
311 #define XCHAL_INTLEVEL3_MASK 0x00200E00
312 #define XCHAL_INTLEVEL4_MASK 0x00001000
313 #define XCHAL_INTLEVEL5_MASK 0x00002000
314 #define XCHAL_INTLEVEL6_MASK 0x00000000
315 #define XCHAL_INTLEVEL7_MASK 0x00004000
317 /* Masks of interrupts at each range 1..n of interrupt levels: */
318 #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF
319 #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF
320 #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF
321 #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF
322 #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF
323 #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF
324 #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF
326 /* Level of each interrupt: */
327 #define XCHAL_INT0_LEVEL 1
328 #define XCHAL_INT1_LEVEL 1
329 #define XCHAL_INT2_LEVEL 1
330 #define XCHAL_INT3_LEVEL 1
331 #define XCHAL_INT4_LEVEL 1
332 #define XCHAL_INT5_LEVEL 1
333 #define XCHAL_INT6_LEVEL 1
334 #define XCHAL_INT7_LEVEL 1
335 #define XCHAL_INT8_LEVEL 2
336 #define XCHAL_INT9_LEVEL 3
337 #define XCHAL_INT10_LEVEL 3
338 #define XCHAL_INT11_LEVEL 3
339 #define XCHAL_INT12_LEVEL 4
340 #define XCHAL_INT13_LEVEL 5
341 #define XCHAL_INT14_LEVEL 7
342 #define XCHAL_INT15_LEVEL 1
343 #define XCHAL_INT16_LEVEL 1
344 #define XCHAL_INT17_LEVEL 1
345 #define XCHAL_INT18_LEVEL 1
346 #define XCHAL_INT19_LEVEL 1
347 #define XCHAL_INT20_LEVEL 1
348 #define XCHAL_INT21_LEVEL 3
349 #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */
350 #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */
351 #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with
352 EXCSAVE/EPS/EPC_n, RFI n) */
354 /* Type of each interrupt: */
355 #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
356 #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
357 #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
358 #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
359 #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
360 #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
361 #define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER
362 #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE
363 #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
364 #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
365 #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER
366 #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE
367 #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
368 #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER
369 #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI
370 #define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE
371 #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE
372 #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE
373 #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE
374 #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE
375 #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE
376 #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE
378 /* Masks of interrupts for each type of interrupt: */
379 #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000
380 #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880
381 #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000
382 #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F
383 #define XCHAL_INTTYPE_MASK_TIMER 0x00002440
384 #define XCHAL_INTTYPE_MASK_NMI 0x00004000
385 #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000
386 #define XCHAL_INTTYPE_MASK_PROFILING 0x00000000
388 /* Interrupt numbers assigned to specific interrupt sources: */
389 #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */
390 #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */
391 #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */
392 #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED
393 #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */
395 /* Interrupt numbers for levels at which only one interrupt is configured: */
396 #define XCHAL_INTLEVEL2_NUM 8
397 #define XCHAL_INTLEVEL4_NUM 12
398 #define XCHAL_INTLEVEL5_NUM 13
399 #define XCHAL_INTLEVEL7_NUM 14
400 /* (There are many interrupts each at level(s) 1, 3.) */
404 * External interrupt mapping.
405 * These macros describe how Xtensa processor interrupt numbers
406 * (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
407 * map to external BInterrupt<n> pins, for those interrupts
408 * configured as external (level-triggered, edge-triggered, or NMI).
409 * See the Xtensa processor databook for more details.
412 /* Core interrupt numbers mapped to each EXTERNAL BInterrupt pin number: */
413 #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */
414 #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */
415 #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */
416 #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */
417 #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */
418 #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */
419 #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */
420 #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */
421 #define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */
422 #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */
423 #define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */
424 #define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */
425 #define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */
426 #define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */
427 #define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */
428 #define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */
429 #define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */
430 /* EXTERNAL BInterrupt pin numbers mapped to each core interrupt number: */
431 #define XCHAL_INT0_EXTNUM 0 /* (intlevel 1) */
432 #define XCHAL_INT1_EXTNUM 1 /* (intlevel 1) */
433 #define XCHAL_INT2_EXTNUM 2 /* (intlevel 1) */
434 #define XCHAL_INT3_EXTNUM 3 /* (intlevel 1) */
435 #define XCHAL_INT4_EXTNUM 4 /* (intlevel 1) */
436 #define XCHAL_INT5_EXTNUM 5 /* (intlevel 1) */
437 #define XCHAL_INT8_EXTNUM 6 /* (intlevel 2) */
438 #define XCHAL_INT9_EXTNUM 7 /* (intlevel 3) */
439 #define XCHAL_INT12_EXTNUM 8 /* (intlevel 4) */
440 #define XCHAL_INT14_EXTNUM 9 /* (intlevel 7) */
441 #define XCHAL_INT15_EXTNUM 10 /* (intlevel 1) */
442 #define XCHAL_INT16_EXTNUM 11 /* (intlevel 1) */
443 #define XCHAL_INT17_EXTNUM 12 /* (intlevel 1) */
444 #define XCHAL_INT18_EXTNUM 13 /* (intlevel 1) */
445 #define XCHAL_INT19_EXTNUM 14 /* (intlevel 1) */
446 #define XCHAL_INT20_EXTNUM 15 /* (intlevel 1) */
447 #define XCHAL_INT21_EXTNUM 16 /* (intlevel 3) */
450 /*----------------------------------------------------------------------
451 EXCEPTIONS and VECTORS
452 ----------------------------------------------------------------------*/
454 #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture
455 number: 1 == XEA1 (old)
457 0 == XEAX (extern) or TX */
458 #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */
459 #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */
460 #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */
461 #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */
462 #define XCHAL_HAVE_HALT 0 /* halt architecture option */
463 #define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */
464 #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */
465 #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */
466 #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */
467 #define XCHAL_VECBASE_RESET_VADDR 0x60000000 /* VECBASE reset value */
468 #define XCHAL_VECBASE_RESET_PADDR 0x60000000
469 #define XCHAL_RESET_VECBASE_OVERLAP 0
471 #define XCHAL_RESET_VECTOR0_VADDR 0x50000000
472 #define XCHAL_RESET_VECTOR0_PADDR 0x50000000
473 #define XCHAL_RESET_VECTOR1_VADDR 0x40000400
474 #define XCHAL_RESET_VECTOR1_PADDR 0x40000400
475 #define XCHAL_RESET_VECTOR_VADDR 0x50000000
476 #define XCHAL_RESET_VECTOR_PADDR 0x50000000
477 #define XCHAL_USER_VECOFS 0x00000340
478 #define XCHAL_USER_VECTOR_VADDR 0x60000340
479 #define XCHAL_USER_VECTOR_PADDR 0x60000340
480 #define XCHAL_KERNEL_VECOFS 0x00000300
481 #define XCHAL_KERNEL_VECTOR_VADDR 0x60000300
482 #define XCHAL_KERNEL_VECTOR_PADDR 0x60000300
483 #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0
484 #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x600003C0
485 #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x600003C0
486 #define XCHAL_WINDOW_OF4_VECOFS 0x00000000
487 #define XCHAL_WINDOW_UF4_VECOFS 0x00000040
488 #define XCHAL_WINDOW_OF8_VECOFS 0x00000080
489 #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0
490 #define XCHAL_WINDOW_OF12_VECOFS 0x00000100
491 #define XCHAL_WINDOW_UF12_VECOFS 0x00000140
492 #define XCHAL_WINDOW_VECTORS_VADDR 0x60000000
493 #define XCHAL_WINDOW_VECTORS_PADDR 0x60000000
494 #define XCHAL_INTLEVEL2_VECOFS 0x00000180
495 #define XCHAL_INTLEVEL2_VECTOR_VADDR 0x60000180
496 #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x60000180
497 #define XCHAL_INTLEVEL3_VECOFS 0x000001C0
498 #define XCHAL_INTLEVEL3_VECTOR_VADDR 0x600001C0
499 #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x600001C0
500 #define XCHAL_INTLEVEL4_VECOFS 0x00000200
501 #define XCHAL_INTLEVEL4_VECTOR_VADDR 0x60000200
502 #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x60000200
503 #define XCHAL_INTLEVEL5_VECOFS 0x00000240
504 #define XCHAL_INTLEVEL5_VECTOR_VADDR 0x60000240
505 #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x60000240
506 #define XCHAL_INTLEVEL6_VECOFS 0x00000280
507 #define XCHAL_INTLEVEL6_VECTOR_VADDR 0x60000280
508 #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x60000280
509 #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS
510 #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR
511 #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR
512 #define XCHAL_NMI_VECOFS 0x000002C0
513 #define XCHAL_NMI_VECTOR_VADDR 0x600002C0
514 #define XCHAL_NMI_VECTOR_PADDR 0x600002C0
515 #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS
516 #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR
517 #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR
520 /*----------------------------------------------------------------------
522 ----------------------------------------------------------------------*/
525 #define XCHAL_HAVE_DEBUG_ERI 1 /* ERI to debug module */
526 #define XCHAL_HAVE_DEBUG_APB 0 /* APB to debug module */
527 #define XCHAL_HAVE_DEBUG_JTAG 1 /* JTAG to debug module */
529 /* On-Chip Debug (OCD) */
530 #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */
531 #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */
532 #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */
533 #define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option (to LX4) */
534 #define XCHAL_HAVE_OCD_LS32DDR 1 /* L32DDR/S32DDR (faster OCD) */
537 #define XCHAL_HAVE_TRAX 1 /* TRAX in debug module */
538 #define XCHAL_TRAX_MEM_SIZE 262144 /* TRAX memory size in bytes */
539 #define XCHAL_TRAX_MEM_SHAREABLE 0 /* start/end regs; ready sig. */
540 #define XCHAL_TRAX_ATB_WIDTH 0 /* ATB width (bits), 0=no ATB */
541 #define XCHAL_TRAX_TIME_WIDTH 0 /* timestamp bitwidth, 0=none */
544 #define XCHAL_NUM_PERF_COUNTERS 0 /* performance counters */
547 /*----------------------------------------------------------------------
549 ----------------------------------------------------------------------*/
551 /* See core-matmap.h header file for more details. */
553 #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */
554 #define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */
555 #define XCHAL_SPANNING_WAY 0 /* TLB spanning way number */
556 #define XCHAL_HAVE_IDENTITY_MAP 1 /* vaddr == paddr always */
557 #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */
558 #define XCHAL_HAVE_MIMIC_CACHEATTR 1 /* region protection */
559 #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */
560 #define XCHAL_HAVE_PTP_MMU 0 /* full MMU (with page table
561 [autorefill] and protection)
562 usable for an MMU-based OS */
563 /* If none of the above last 4 are set, it's a custom TLB configuration. */
565 #define XCHAL_MMU_ASID_BITS 0 /* number of bits in ASIDs */
566 #define XCHAL_MMU_RINGS 1 /* number of rings (1..4) */
567 #define XCHAL_MMU_RING_BITS 0 /* num of bits in RING field */
569 #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
572 #endif /* _XTENSA_CORE_CONFIGURATION_H */
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