1 /*
2  * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *     * Redistributions of source code must retain the above copyright
8  *       notice, this list of conditions and the following disclaimer.
9  *     * Redistributions in binary form must reproduce the above copyright
10  *       notice, this list of conditions and the following disclaimer in the
11  *       documentation and/or other materials provided with the distribution.
12  *     * Neither the name of the Open Source and Linux Lab nor the
13  *       names of its contributors may be used to endorse or promote products
14  *       derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #define XTREG(idx, ofs, bi, sz, al, no, fl, cp, typ, grp, name, \
29               a1, a2, a3, a4, a5, a6) { \
30     .targno = (no), \
31     .flags = (fl), \
32     .type = (typ), \
33     .group = (grp), \
34     .size = (sz), \
35 },
36 #define XTREG_END { .targno = -1 },
37 
38 #ifndef XCHAL_HAVE_DEPBITS
39 #define XCHAL_HAVE_DEPBITS 0
40 #endif
41 
42 #ifndef XCHAL_HAVE_DIV32
43 #define XCHAL_HAVE_DIV32 0
44 #endif
45 
46 #ifndef XCHAL_UNALIGNED_LOAD_HW
47 #define XCHAL_UNALIGNED_LOAD_HW 0
48 #endif
49 
50 #ifndef XCHAL_HAVE_VECBASE
51 #define XCHAL_HAVE_VECBASE 0
52 #define XCHAL_VECBASE_RESET_VADDR 0
53 #endif
54 
55 #ifndef XCHAL_RESET_VECTOR0_VADDR
56 #define XCHAL_RESET_VECTOR0_VADDR XCHAL_RESET_VECTOR_VADDR
57 #endif
58 
59 #ifndef XCHAL_RESET_VECTOR1_VADDR
60 #define XCHAL_RESET_VECTOR1_VADDR XCHAL_RESET_VECTOR_VADDR
61 #endif
62 
63 #ifndef XCHAL_HW_MIN_VERSION
64 #define XCHAL_HW_MIN_VERSION 0
65 #endif
66 
67 #ifndef XCHAL_LOOP_BUFFER_SIZE
68 #define XCHAL_LOOP_BUFFER_SIZE 0
69 #endif
70 
71 #ifndef XCHAL_HAVE_EXTERN_REGS
72 #define XCHAL_HAVE_EXTERN_REGS 0
73 #endif
74 
75 #ifndef XCHAL_HAVE_MPU
76 #define XCHAL_HAVE_MPU 0
77 #endif
78 
79 #ifndef XCHAL_HAVE_EXCLUSIVE
80 #define XCHAL_HAVE_EXCLUSIVE 0
81 #endif
82 
83 #define XCHAL_OPTION(xchal, qemu) ((xchal) ? XTENSA_OPTION_BIT(qemu) : 0)
84 
85 #define XTENSA_OPTIONS ( \
86     XCHAL_OPTION(XCHAL_HAVE_DENSITY, XTENSA_OPTION_CODE_DENSITY) | \
87     XCHAL_OPTION(XCHAL_HAVE_LOOPS, XTENSA_OPTION_LOOP) | \
88     XCHAL_OPTION(XCHAL_HAVE_ABSOLUTE_LITERALS, XTENSA_OPTION_EXTENDED_L32R) | \
89     XCHAL_OPTION(XCHAL_HAVE_MUL16, XTENSA_OPTION_16_BIT_IMUL) | \
90     XCHAL_OPTION(XCHAL_HAVE_MUL32, XTENSA_OPTION_32_BIT_IMUL) | \
91     XCHAL_OPTION(XCHAL_HAVE_MUL32_HIGH, XTENSA_OPTION_32_BIT_IMUL_HIGH) | \
92     XCHAL_OPTION(XCHAL_HAVE_DIV32, XTENSA_OPTION_32_BIT_IDIV) | \
93     XCHAL_OPTION(XCHAL_HAVE_MAC16, XTENSA_OPTION_MAC16) | \
94     XCHAL_OPTION(XCHAL_HAVE_NSA, XTENSA_OPTION_MISC_OP_NSA) | \
95     XCHAL_OPTION(XCHAL_HAVE_MINMAX, XTENSA_OPTION_MISC_OP_MINMAX) | \
96     XCHAL_OPTION(XCHAL_HAVE_SEXT, XTENSA_OPTION_MISC_OP_SEXT) | \
97     XCHAL_OPTION(XCHAL_HAVE_CLAMPS, XTENSA_OPTION_MISC_OP_CLAMPS) | \
98     XCHAL_OPTION(XCHAL_HAVE_CP, XTENSA_OPTION_COPROCESSOR) | \
99     XCHAL_OPTION(XCHAL_HAVE_BOOLEANS, XTENSA_OPTION_BOOLEAN) | \
100     XCHAL_OPTION(XCHAL_HAVE_FP, XTENSA_OPTION_FP_COPROCESSOR) | \
101     XCHAL_OPTION(XCHAL_HAVE_RELEASE_SYNC, XTENSA_OPTION_MP_SYNCHRO) | \
102     XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \
103     XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000) || \
104                   XCHAL_HAVE_EXCLUSIVE), XTENSA_OPTION_ATOMCTL) | \
105     XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \
106     /* Interrupts and exceptions */ \
107     XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \
108     XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \
109     XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_EXCEPTION, \
110         XTENSA_OPTION_UNALIGNED_EXCEPTION) | \
111     XCHAL_OPTION(XCHAL_HAVE_INTERRUPTS, XTENSA_OPTION_INTERRUPT) | \
112     XCHAL_OPTION(XCHAL_HAVE_HIGHPRI_INTERRUPTS, \
113         XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT) | \
114     XCHAL_OPTION(XCHAL_HAVE_CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT) | \
115     /* Local memory, TODO */ \
116     XCHAL_OPTION(XCHAL_ICACHE_SIZE, XTENSA_OPTION_ICACHE) | \
117     XCHAL_OPTION(XCHAL_ICACHE_LINE_LOCKABLE, \
118             XTENSA_OPTION_ICACHE_INDEX_LOCK) | \
119     XCHAL_OPTION(XCHAL_DCACHE_SIZE, XTENSA_OPTION_DCACHE) | \
120     XCHAL_OPTION(XCHAL_DCACHE_LINE_LOCKABLE, \
121             XTENSA_OPTION_DCACHE_INDEX_LOCK) | \
122     XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_HW, XTENSA_OPTION_HW_ALIGNMENT) | \
123     XCHAL_OPTION(XCHAL_HAVE_MEM_ECC_PARITY, \
124                  XTENSA_OPTION_MEMORY_ECC_PARITY) | \
125     /* Memory protection and translation */ \
126     XCHAL_OPTION(XCHAL_HAVE_MIMIC_CACHEATTR, \
127             XTENSA_OPTION_REGION_PROTECTION) | \
128     XCHAL_OPTION(XCHAL_HAVE_XLT_CACHEATTR, \
129             XTENSA_OPTION_REGION_TRANSLATION) | \
130     XCHAL_OPTION(XCHAL_HAVE_MPU, XTENSA_OPTION_MPU) | \
131     XCHAL_OPTION(XCHAL_HAVE_PTP_MMU, XTENSA_OPTION_MMU) | \
132     XCHAL_OPTION(XCHAL_HAVE_CACHEATTR, XTENSA_OPTION_CACHEATTR) | \
133     /* Other, TODO */ \
134     XCHAL_OPTION(XCHAL_HAVE_WINDOWED, XTENSA_OPTION_WINDOWED_REGISTER) | \
135     XCHAL_OPTION(XCHAL_HAVE_DEBUG, XTENSA_OPTION_DEBUG) |\
136     XCHAL_OPTION(XCHAL_NUM_MISC_REGS > 0, XTENSA_OPTION_MISC_SR) | \
137     XCHAL_OPTION(XCHAL_HAVE_THREADPTR, XTENSA_OPTION_THREAD_POINTER) | \
138     XCHAL_OPTION(XCHAL_HAVE_PRID, XTENSA_OPTION_PROCESSOR_ID) | \
139     XCHAL_OPTION(XCHAL_HAVE_EXTERN_REGS, XTENSA_OPTION_EXTERN_REGS))
140 
141 #ifndef XCHAL_WINDOW_OF4_VECOFS
142 #define XCHAL_WINDOW_OF4_VECOFS         0x00000000
143 #define XCHAL_WINDOW_UF4_VECOFS         0x00000040
144 #define XCHAL_WINDOW_OF8_VECOFS         0x00000080
145 #define XCHAL_WINDOW_UF8_VECOFS         0x000000C0
146 #define XCHAL_WINDOW_OF12_VECOFS        0x00000100
147 #define XCHAL_WINDOW_UF12_VECOFS        0x00000140
148 #endif
149 
150 #if XCHAL_HAVE_WINDOWED
151 #define WINDOW_VECTORS \
152    [EXC_WINDOW_OVERFLOW4] = XCHAL_WINDOW_OF4_VECOFS + \
153        XCHAL_WINDOW_VECTORS_VADDR, \
154    [EXC_WINDOW_UNDERFLOW4] = XCHAL_WINDOW_UF4_VECOFS + \
155        XCHAL_WINDOW_VECTORS_VADDR, \
156    [EXC_WINDOW_OVERFLOW8] = XCHAL_WINDOW_OF8_VECOFS + \
157        XCHAL_WINDOW_VECTORS_VADDR, \
158    [EXC_WINDOW_UNDERFLOW8] = XCHAL_WINDOW_UF8_VECOFS + \
159        XCHAL_WINDOW_VECTORS_VADDR, \
160    [EXC_WINDOW_OVERFLOW12] = XCHAL_WINDOW_OF12_VECOFS + \
161        XCHAL_WINDOW_VECTORS_VADDR, \
162    [EXC_WINDOW_UNDERFLOW12] = XCHAL_WINDOW_UF12_VECOFS + \
163        XCHAL_WINDOW_VECTORS_VADDR,
164 #else
165 #define WINDOW_VECTORS
166 #endif
167 
168 #define EXCEPTION_VECTORS { \
169         [EXC_RESET0] = XCHAL_RESET_VECTOR0_VADDR, \
170         [EXC_RESET1] = XCHAL_RESET_VECTOR1_VADDR, \
171         WINDOW_VECTORS \
172         [EXC_KERNEL] = XCHAL_KERNEL_VECTOR_VADDR, \
173         [EXC_USER] = XCHAL_USER_VECTOR_VADDR, \
174         [EXC_DOUBLE] = XCHAL_DOUBLEEXC_VECTOR_VADDR, \
175         [EXC_DEBUG] = XCHAL_DEBUG_VECTOR_VADDR, \
176     }
177 
178 #define INTERRUPT_VECTORS { \
179         0, \
180         0, \
181         XCHAL_INTLEVEL2_VECTOR_VADDR, \
182         XCHAL_INTLEVEL3_VECTOR_VADDR, \
183         XCHAL_INTLEVEL4_VECTOR_VADDR, \
184         XCHAL_INTLEVEL5_VECTOR_VADDR, \
185         XCHAL_INTLEVEL6_VECTOR_VADDR, \
186         XCHAL_INTLEVEL7_VECTOR_VADDR, \
187     }
188 
189 #define LEVEL_MASKS { \
190         [1] = XCHAL_INTLEVEL1_MASK, \
191         [2] = XCHAL_INTLEVEL2_MASK, \
192         [3] = XCHAL_INTLEVEL3_MASK, \
193         [4] = XCHAL_INTLEVEL4_MASK, \
194         [5] = XCHAL_INTLEVEL5_MASK, \
195         [6] = XCHAL_INTLEVEL6_MASK, \
196         [7] = XCHAL_INTLEVEL7_MASK, \
197     }
198 
199 #define INTTYPE_MASKS { \
200         [INTTYPE_EDGE] = XCHAL_INTTYPE_MASK_EXTERN_EDGE, \
201         [INTTYPE_NMI] = XCHAL_INTTYPE_MASK_NMI, \
202         [INTTYPE_SOFTWARE] = XCHAL_INTTYPE_MASK_SOFTWARE, \
203     }
204 
205 #define XTHAL_INTTYPE_EXTERN_LEVEL INTTYPE_LEVEL
206 #define XTHAL_INTTYPE_EXTERN_EDGE INTTYPE_EDGE
207 #define XTHAL_INTTYPE_NMI INTTYPE_NMI
208 #define XTHAL_INTTYPE_SOFTWARE INTTYPE_SOFTWARE
209 #define XTHAL_INTTYPE_TIMER INTTYPE_TIMER
210 #define XTHAL_INTTYPE_TBD1 INTTYPE_DEBUG
211 #define XTHAL_INTTYPE_TBD2 INTTYPE_WRITE_ERR
212 #define XTHAL_INTTYPE_WRITE_ERROR INTTYPE_WRITE_ERR
213 #define XTHAL_INTTYPE_PROFILING INTTYPE_PROFILING
214 #define XTHAL_INTTYPE_IDMA_DONE INTTYPE_IDMA_DONE
215 #define XTHAL_INTTYPE_IDMA_ERR INTTYPE_IDMA_ERR
216 #define XTHAL_INTTYPE_GS_ERR INTTYPE_GS_ERR
217 
218 
219 #define INTERRUPT(i) { \
220         .level = XCHAL_INT ## i ## _LEVEL, \
221         .inttype = XCHAL_INT ## i ## _TYPE, \
222     }
223 
224 #define INTERRUPTS { \
225         [0] = INTERRUPT(0), \
226         [1] = INTERRUPT(1), \
227         [2] = INTERRUPT(2), \
228         [3] = INTERRUPT(3), \
229         [4] = INTERRUPT(4), \
230         [5] = INTERRUPT(5), \
231         [6] = INTERRUPT(6), \
232         [7] = INTERRUPT(7), \
233         [8] = INTERRUPT(8), \
234         [9] = INTERRUPT(9), \
235         [10] = INTERRUPT(10), \
236         [11] = INTERRUPT(11), \
237         [12] = INTERRUPT(12), \
238         [13] = INTERRUPT(13), \
239         [14] = INTERRUPT(14), \
240         [15] = INTERRUPT(15), \
241         [16] = INTERRUPT(16), \
242         [17] = INTERRUPT(17), \
243         [18] = INTERRUPT(18), \
244         [19] = INTERRUPT(19), \
245         [20] = INTERRUPT(20), \
246         [21] = INTERRUPT(21), \
247         [22] = INTERRUPT(22), \
248         [23] = INTERRUPT(23), \
249         [24] = INTERRUPT(24), \
250         [25] = INTERRUPT(25), \
251         [26] = INTERRUPT(26), \
252         [27] = INTERRUPT(27), \
253         [28] = INTERRUPT(28), \
254         [29] = INTERRUPT(29), \
255         [30] = INTERRUPT(30), \
256         [31] = INTERRUPT(31), \
257     }
258 
259 #define TIMERINTS { \
260         [0] = XCHAL_TIMER0_INTERRUPT, \
261         [1] = XCHAL_TIMER1_INTERRUPT, \
262         [2] = XCHAL_TIMER2_INTERRUPT, \
263     }
264 
265 #define EXTINTS { \
266         [0] = XCHAL_EXTINT0_NUM, \
267         [1] = XCHAL_EXTINT1_NUM, \
268         [2] = XCHAL_EXTINT2_NUM, \
269         [3] = XCHAL_EXTINT3_NUM, \
270         [4] = XCHAL_EXTINT4_NUM, \
271         [5] = XCHAL_EXTINT5_NUM, \
272         [6] = XCHAL_EXTINT6_NUM, \
273         [7] = XCHAL_EXTINT7_NUM, \
274         [8] = XCHAL_EXTINT8_NUM, \
275         [9] = XCHAL_EXTINT9_NUM, \
276         [10] = XCHAL_EXTINT10_NUM, \
277         [11] = XCHAL_EXTINT11_NUM, \
278         [12] = XCHAL_EXTINT12_NUM, \
279         [13] = XCHAL_EXTINT13_NUM, \
280         [14] = XCHAL_EXTINT14_NUM, \
281         [15] = XCHAL_EXTINT15_NUM, \
282         [16] = XCHAL_EXTINT16_NUM, \
283         [17] = XCHAL_EXTINT17_NUM, \
284         [18] = XCHAL_EXTINT18_NUM, \
285         [19] = XCHAL_EXTINT19_NUM, \
286         [20] = XCHAL_EXTINT20_NUM, \
287         [21] = XCHAL_EXTINT21_NUM, \
288         [22] = XCHAL_EXTINT22_NUM, \
289         [23] = XCHAL_EXTINT23_NUM, \
290         [24] = XCHAL_EXTINT24_NUM, \
291         [25] = XCHAL_EXTINT25_NUM, \
292         [26] = XCHAL_EXTINT26_NUM, \
293         [27] = XCHAL_EXTINT27_NUM, \
294         [28] = XCHAL_EXTINT28_NUM, \
295         [29] = XCHAL_EXTINT29_NUM, \
296         [30] = XCHAL_EXTINT30_NUM, \
297         [31] = XCHAL_EXTINT31_NUM, \
298     }
299 
300 #define EXCEPTIONS_SECTION \
301     .excm_level = XCHAL_EXCM_LEVEL, \
302     .vecbase = XCHAL_VECBASE_RESET_VADDR, \
303     .exception_vector = EXCEPTION_VECTORS
304 
305 #define INTERRUPTS_SECTION \
306     .ninterrupt = XCHAL_NUM_INTERRUPTS, \
307     .nlevel = XCHAL_NUM_INTLEVELS, \
308     .interrupt_vector = INTERRUPT_VECTORS, \
309     .level_mask = LEVEL_MASKS, \
310     .inttype_mask = INTTYPE_MASKS, \
311     .interrupt = INTERRUPTS, \
312     .nccompare = XCHAL_NUM_TIMERS, \
313     .timerint = TIMERINTS, \
314     .nextint = XCHAL_NUM_EXTINTERRUPTS, \
315     .extint = EXTINTS
316 
317 #if XCHAL_HAVE_PTP_MMU
318 
319 #define TLB_TEMPLATE(ways, refill_way_size, way56) { \
320         .nways = ways, \
321         .way_size = { \
322             (refill_way_size), (refill_way_size), \
323             (refill_way_size), (refill_way_size), \
324             4, (way56) ? 4 : 2, (way56) ? 8 : 2, 1, 1, 1, \
325         }, \
326         .varway56 = (way56), \
327         .nrefillentries = (refill_way_size) * 4, \
328     }
329 
330 #define ITLB(varway56) \
331     TLB_TEMPLATE(7, 1 << XCHAL_ITLB_ARF_ENTRIES_LOG2, varway56)
332 
333 #define DTLB(varway56) \
334     TLB_TEMPLATE(10, 1 << XCHAL_DTLB_ARF_ENTRIES_LOG2, varway56)
335 
336 #define TLB_SECTION \
337     .itlb = ITLB(XCHAL_HAVE_SPANNING_WAY), \
338     .dtlb = DTLB(XCHAL_HAVE_SPANNING_WAY)
339 
340 #ifndef XCHAL_SYSROM0_PADDR
341 #define XCHAL_SYSROM0_PADDR 0xfe000000
342 #define XCHAL_SYSROM0_SIZE  0x02000000
343 #endif
344 
345 #ifndef XCHAL_SYSRAM0_PADDR
346 #define XCHAL_SYSRAM0_PADDR 0x00000000
347 #define XCHAL_SYSRAM0_SIZE  0x08000000
348 #endif
349 
350 #elif XCHAL_HAVE_XLT_CACHEATTR || XCHAL_HAVE_MIMIC_CACHEATTR
351 
352 #define TLB_TEMPLATE { \
353         .nways = 1, \
354         .way_size = { \
355             8, \
356         } \
357     }
358 
359 #define TLB_SECTION \
360     .itlb = TLB_TEMPLATE, \
361     .dtlb = TLB_TEMPLATE
362 
363 #ifndef XCHAL_SYSROM0_PADDR
364 #define XCHAL_SYSROM0_PADDR 0x50000000
365 #define XCHAL_SYSROM0_SIZE  0x04000000
366 #endif
367 
368 #ifndef XCHAL_SYSRAM0_PADDR
369 #define XCHAL_SYSRAM0_PADDR 0x60000000
370 #define XCHAL_SYSRAM0_SIZE  0x04000000
371 #endif
372 
373 #elif XCHAL_HAVE_MPU
374 
375 #ifndef XTENSA_MPU_BG_MAP
376 #define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\
377     { .vaddr = 0, .attr = 0x00006700, }, \
378 }
379 #endif
380 
381 #define TLB_SECTION \
382     .mpu_align = XCHAL_MPU_ALIGN, \
383     .n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \
384     .n_mpu_bg_segments = 1, \
385     .mpu_bg = XTENSA_MPU_BG_MAP
386 
387 #ifndef XCHAL_SYSROM0_PADDR
388 #define XCHAL_SYSROM0_PADDR 0x50000000
389 #define XCHAL_SYSROM0_SIZE  0x04000000
390 #endif
391 
392 #ifndef XCHAL_SYSRAM0_PADDR
393 #define XCHAL_SYSRAM0_PADDR 0x60000000
394 #define XCHAL_SYSRAM0_SIZE  0x04000000
395 #endif
396 
397 #else
398 
399 #ifndef XCHAL_SYSROM0_PADDR
400 #define XCHAL_SYSROM0_PADDR 0x50000000
401 #define XCHAL_SYSROM0_SIZE  0x04000000
402 #endif
403 
404 #ifndef XCHAL_SYSRAM0_PADDR
405 #define XCHAL_SYSRAM0_PADDR 0x60000000
406 #define XCHAL_SYSRAM0_SIZE  0x04000000
407 #endif
408 
409 #endif
410 
411 #if (defined(TARGET_WORDS_BIGENDIAN) != 0) == (XCHAL_HAVE_BE != 0)
412 #define REGISTER_CORE(core) \
413     static void __attribute__((constructor)) register_core(void) \
414     { \
415         static XtensaConfigList node = { \
416             .config = &core, \
417         }; \
418         xtensa_register_core(&node); \
419     }
420 #else
421 #define REGISTER_CORE(core)
422 #endif
423 
424 #define DEBUG_SECTION \
425     .debug_level = XCHAL_DEBUGLEVEL, \
426     .nibreak = XCHAL_NUM_IBREAK, \
427     .ndbreak = XCHAL_NUM_DBREAK
428 
429 #define CACHE_SECTION \
430     .icache_ways = XCHAL_ICACHE_WAYS, \
431     .dcache_ways = XCHAL_DCACHE_WAYS, \
432     .dcache_line_bytes = XCHAL_DCACHE_LINESIZE, \
433     .memctl_mask = \
434         (XCHAL_ICACHE_SIZE ? MEMCTL_IUSEWAYS_MASK : 0) | \
435         (XCHAL_DCACHE_SIZE ? \
436          MEMCTL_DALLOCWAYS_MASK | MEMCTL_DUSEWAYS_MASK : 0) | \
437         MEMCTL_ISNP | MEMCTL_DSNP | \
438         (XCHAL_HAVE_LOOPS && XCHAL_LOOP_BUFFER_SIZE ? MEMCTL_IL0EN : 0)
439 
440 #define MEM_LOCATION(name, n) \
441     { \
442         .addr = XCHAL_ ## name ## n ## _PADDR, \
443         .size = XCHAL_ ## name ## n ## _SIZE, \
444     }
445 
446 #define MEM_SECTIONS(name) \
447     MEM_LOCATION(name, 0), \
448     MEM_LOCATION(name, 1), \
449     MEM_LOCATION(name, 2), \
450     MEM_LOCATION(name, 3)
451 
452 #define MEM_SECTION(name) \
453     .num = XCHAL_NUM_ ## name, \
454     .location = { \
455         MEM_SECTIONS(name) \
456     }
457 
458 #define SYSMEM_SECTION(name) \
459     .num = 1, \
460     .location = { \
461         { \
462             .addr = XCHAL_ ## name ## 0_PADDR, \
463             .size = XCHAL_ ## name ## 0_SIZE, \
464         } \
465     }
466 
467 #define LOCAL_MEMORIES_SECTION \
468     .instrom = { \
469         MEM_SECTION(INSTROM) \
470     }, \
471     .instram = { \
472         MEM_SECTION(INSTRAM) \
473     }, \
474     .datarom = { \
475         MEM_SECTION(DATAROM) \
476     }, \
477     .dataram = { \
478         MEM_SECTION(DATARAM) \
479     }, \
480     .sysrom = { \
481         SYSMEM_SECTION(SYSROM) \
482     }, \
483     .sysram = { \
484         SYSMEM_SECTION(SYSRAM) \
485     }
486 
487 #define CONFIG_SECTION \
488     .configid = { \
489         XCHAL_HW_CONFIGID0, \
490         XCHAL_HW_CONFIGID1, \
491     }
492 
493 #define DEFAULT_SECTIONS \
494     .options = XTENSA_OPTIONS, \
495     .nareg = XCHAL_NUM_AREGS, \
496     .ndepc = (XCHAL_XEA_VERSION >= 2), \
497     .inst_fetch_width = XCHAL_INST_FETCH_WIDTH, \
498     .max_insn_size = XCHAL_MAX_INSTRUCTION_SIZE, \
499     EXCEPTIONS_SECTION, \
500     INTERRUPTS_SECTION, \
501     TLB_SECTION, \
502     DEBUG_SECTION, \
503     CACHE_SECTION, \
504     LOCAL_MEMORIES_SECTION, \
505     CONFIG_SECTION
506 
507 
508 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 2
509 #define XCHAL_INTLEVEL2_VECTOR_VADDR 0
510 #endif
511 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 3
512 #define XCHAL_INTLEVEL3_VECTOR_VADDR 0
513 #endif
514 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 4
515 #define XCHAL_INTLEVEL4_VECTOR_VADDR 0
516 #endif
517 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 5
518 #define XCHAL_INTLEVEL5_VECTOR_VADDR 0
519 #endif
520 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 6
521 #define XCHAL_INTLEVEL6_VECTOR_VADDR 0
522 #endif
523 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 7
524 #define XCHAL_INTLEVEL7_VECTOR_VADDR 0
525 #endif
526 
527 
528 #if XCHAL_NUM_INTERRUPTS <= 0
529 #define XCHAL_INT0_LEVEL 0
530 #define XCHAL_INT0_TYPE 0
531 #endif
532 #if XCHAL_NUM_INTERRUPTS <= 1
533 #define XCHAL_INT1_LEVEL 0
534 #define XCHAL_INT1_TYPE 0
535 #endif
536 #if XCHAL_NUM_INTERRUPTS <= 2
537 #define XCHAL_INT2_LEVEL 0
538 #define XCHAL_INT2_TYPE 0
539 #endif
540 #if XCHAL_NUM_INTERRUPTS <= 3
541 #define XCHAL_INT3_LEVEL 0
542 #define XCHAL_INT3_TYPE 0
543 #endif
544 #if XCHAL_NUM_INTERRUPTS <= 4
545 #define XCHAL_INT4_LEVEL 0
546 #define XCHAL_INT4_TYPE 0
547 #endif
548 #if XCHAL_NUM_INTERRUPTS <= 5
549 #define XCHAL_INT5_LEVEL 0
550 #define XCHAL_INT5_TYPE 0
551 #endif
552 #if XCHAL_NUM_INTERRUPTS <= 6
553 #define XCHAL_INT6_LEVEL 0
554 #define XCHAL_INT6_TYPE 0
555 #endif
556 #if XCHAL_NUM_INTERRUPTS <= 7
557 #define XCHAL_INT7_LEVEL 0
558 #define XCHAL_INT7_TYPE 0
559 #endif
560 #if XCHAL_NUM_INTERRUPTS <= 8
561 #define XCHAL_INT8_LEVEL 0
562 #define XCHAL_INT8_TYPE 0
563 #endif
564 #if XCHAL_NUM_INTERRUPTS <= 9
565 #define XCHAL_INT9_LEVEL 0
566 #define XCHAL_INT9_TYPE 0
567 #endif
568 #if XCHAL_NUM_INTERRUPTS <= 10
569 #define XCHAL_INT10_LEVEL 0
570 #define XCHAL_INT10_TYPE 0
571 #endif
572 #if XCHAL_NUM_INTERRUPTS <= 11
573 #define XCHAL_INT11_LEVEL 0
574 #define XCHAL_INT11_TYPE 0
575 #endif
576 #if XCHAL_NUM_INTERRUPTS <= 12
577 #define XCHAL_INT12_LEVEL 0
578 #define XCHAL_INT12_TYPE 0
579 #endif
580 #if XCHAL_NUM_INTERRUPTS <= 13
581 #define XCHAL_INT13_LEVEL 0
582 #define XCHAL_INT13_TYPE 0
583 #endif
584 #if XCHAL_NUM_INTERRUPTS <= 14
585 #define XCHAL_INT14_LEVEL 0
586 #define XCHAL_INT14_TYPE 0
587 #endif
588 #if XCHAL_NUM_INTERRUPTS <= 15
589 #define XCHAL_INT15_LEVEL 0
590 #define XCHAL_INT15_TYPE 0
591 #endif
592 #if XCHAL_NUM_INTERRUPTS <= 16
593 #define XCHAL_INT16_LEVEL 0
594 #define XCHAL_INT16_TYPE 0
595 #endif
596 #if XCHAL_NUM_INTERRUPTS <= 17
597 #define XCHAL_INT17_LEVEL 0
598 #define XCHAL_INT17_TYPE 0
599 #endif
600 #if XCHAL_NUM_INTERRUPTS <= 18
601 #define XCHAL_INT18_LEVEL 0
602 #define XCHAL_INT18_TYPE 0
603 #endif
604 #if XCHAL_NUM_INTERRUPTS <= 19
605 #define XCHAL_INT19_LEVEL 0
606 #define XCHAL_INT19_TYPE 0
607 #endif
608 #if XCHAL_NUM_INTERRUPTS <= 20
609 #define XCHAL_INT20_LEVEL 0
610 #define XCHAL_INT20_TYPE 0
611 #endif
612 #if XCHAL_NUM_INTERRUPTS <= 21
613 #define XCHAL_INT21_LEVEL 0
614 #define XCHAL_INT21_TYPE 0
615 #endif
616 #if XCHAL_NUM_INTERRUPTS <= 22
617 #define XCHAL_INT22_LEVEL 0
618 #define XCHAL_INT22_TYPE 0
619 #endif
620 #if XCHAL_NUM_INTERRUPTS <= 23
621 #define XCHAL_INT23_LEVEL 0
622 #define XCHAL_INT23_TYPE 0
623 #endif
624 #if XCHAL_NUM_INTERRUPTS <= 24
625 #define XCHAL_INT24_LEVEL 0
626 #define XCHAL_INT24_TYPE 0
627 #endif
628 #if XCHAL_NUM_INTERRUPTS <= 25
629 #define XCHAL_INT25_LEVEL 0
630 #define XCHAL_INT25_TYPE 0
631 #endif
632 #if XCHAL_NUM_INTERRUPTS <= 26
633 #define XCHAL_INT26_LEVEL 0
634 #define XCHAL_INT26_TYPE 0
635 #endif
636 #if XCHAL_NUM_INTERRUPTS <= 27
637 #define XCHAL_INT27_LEVEL 0
638 #define XCHAL_INT27_TYPE 0
639 #endif
640 #if XCHAL_NUM_INTERRUPTS <= 28
641 #define XCHAL_INT28_LEVEL 0
642 #define XCHAL_INT28_TYPE 0
643 #endif
644 #if XCHAL_NUM_INTERRUPTS <= 29
645 #define XCHAL_INT29_LEVEL 0
646 #define XCHAL_INT29_TYPE 0
647 #endif
648 #if XCHAL_NUM_INTERRUPTS <= 30
649 #define XCHAL_INT30_LEVEL 0
650 #define XCHAL_INT30_TYPE 0
651 #endif
652 #if XCHAL_NUM_INTERRUPTS <= 31
653 #define XCHAL_INT31_LEVEL 0
654 #define XCHAL_INT31_TYPE 0
655 #endif
656 
657 
658 #if XCHAL_NUM_EXTINTERRUPTS <= 0
659 #define XCHAL_EXTINT0_NUM 0
660 #endif
661 #if XCHAL_NUM_EXTINTERRUPTS <= 1
662 #define XCHAL_EXTINT1_NUM 0
663 #endif
664 #if XCHAL_NUM_EXTINTERRUPTS <= 2
665 #define XCHAL_EXTINT2_NUM 0
666 #endif
667 #if XCHAL_NUM_EXTINTERRUPTS <= 3
668 #define XCHAL_EXTINT3_NUM 0
669 #endif
670 #if XCHAL_NUM_EXTINTERRUPTS <= 4
671 #define XCHAL_EXTINT4_NUM 0
672 #endif
673 #if XCHAL_NUM_EXTINTERRUPTS <= 5
674 #define XCHAL_EXTINT5_NUM 0
675 #endif
676 #if XCHAL_NUM_EXTINTERRUPTS <= 6
677 #define XCHAL_EXTINT6_NUM 0
678 #endif
679 #if XCHAL_NUM_EXTINTERRUPTS <= 7
680 #define XCHAL_EXTINT7_NUM 0
681 #endif
682 #if XCHAL_NUM_EXTINTERRUPTS <= 8
683 #define XCHAL_EXTINT8_NUM 0
684 #endif
685 #if XCHAL_NUM_EXTINTERRUPTS <= 9
686 #define XCHAL_EXTINT9_NUM 0
687 #endif
688 #if XCHAL_NUM_EXTINTERRUPTS <= 10
689 #define XCHAL_EXTINT10_NUM 0
690 #endif
691 #if XCHAL_NUM_EXTINTERRUPTS <= 11
692 #define XCHAL_EXTINT11_NUM 0
693 #endif
694 #if XCHAL_NUM_EXTINTERRUPTS <= 12
695 #define XCHAL_EXTINT12_NUM 0
696 #endif
697 #if XCHAL_NUM_EXTINTERRUPTS <= 13
698 #define XCHAL_EXTINT13_NUM 0
699 #endif
700 #if XCHAL_NUM_EXTINTERRUPTS <= 14
701 #define XCHAL_EXTINT14_NUM 0
702 #endif
703 #if XCHAL_NUM_EXTINTERRUPTS <= 15
704 #define XCHAL_EXTINT15_NUM 0
705 #endif
706 #if XCHAL_NUM_EXTINTERRUPTS <= 16
707 #define XCHAL_EXTINT16_NUM 0
708 #endif
709 #if XCHAL_NUM_EXTINTERRUPTS <= 17
710 #define XCHAL_EXTINT17_NUM 0
711 #endif
712 #if XCHAL_NUM_EXTINTERRUPTS <= 18
713 #define XCHAL_EXTINT18_NUM 0
714 #endif
715 #if XCHAL_NUM_EXTINTERRUPTS <= 19
716 #define XCHAL_EXTINT19_NUM 0
717 #endif
718 #if XCHAL_NUM_EXTINTERRUPTS <= 20
719 #define XCHAL_EXTINT20_NUM 0
720 #endif
721 #if XCHAL_NUM_EXTINTERRUPTS <= 21
722 #define XCHAL_EXTINT21_NUM 0
723 #endif
724 #if XCHAL_NUM_EXTINTERRUPTS <= 22
725 #define XCHAL_EXTINT22_NUM 0
726 #endif
727 #if XCHAL_NUM_EXTINTERRUPTS <= 23
728 #define XCHAL_EXTINT23_NUM 0
729 #endif
730 #if XCHAL_NUM_EXTINTERRUPTS <= 24
731 #define XCHAL_EXTINT24_NUM 0
732 #endif
733 #if XCHAL_NUM_EXTINTERRUPTS <= 25
734 #define XCHAL_EXTINT25_NUM 0
735 #endif
736 #if XCHAL_NUM_EXTINTERRUPTS <= 26
737 #define XCHAL_EXTINT26_NUM 0
738 #endif
739 #if XCHAL_NUM_EXTINTERRUPTS <= 27
740 #define XCHAL_EXTINT27_NUM 0
741 #endif
742 #if XCHAL_NUM_EXTINTERRUPTS <= 28
743 #define XCHAL_EXTINT28_NUM 0
744 #endif
745 #if XCHAL_NUM_EXTINTERRUPTS <= 29
746 #define XCHAL_EXTINT29_NUM 0
747 #endif
748 #if XCHAL_NUM_EXTINTERRUPTS <= 30
749 #define XCHAL_EXTINT30_NUM 0
750 #endif
751 #if XCHAL_NUM_EXTINTERRUPTS <= 31
752 #define XCHAL_EXTINT31_NUM 0
753 #endif
754 
755 
756 #define XTHAL_TIMER_UNCONFIGURED 0
757 
758 #if XCHAL_NUM_INSTROM < 1
759 #define XCHAL_INSTROM0_PADDR 0
760 #define XCHAL_INSTROM0_SIZE 0
761 #endif
762 #if XCHAL_NUM_INSTROM < 2
763 #define XCHAL_INSTROM1_PADDR 0
764 #define XCHAL_INSTROM1_SIZE 0
765 #endif
766 #if XCHAL_NUM_INSTROM < 3
767 #define XCHAL_INSTROM2_PADDR 0
768 #define XCHAL_INSTROM2_SIZE 0
769 #endif
770 #if XCHAL_NUM_INSTROM < 4
771 #define XCHAL_INSTROM3_PADDR 0
772 #define XCHAL_INSTROM3_SIZE 0
773 #endif
774 #if XCHAL_NUM_INSTROM > MAX_NMEMORY
775 #error XCHAL_NUM_INSTROM > MAX_NMEMORY
776 #endif
777 
778 #if XCHAL_NUM_INSTRAM < 1
779 #define XCHAL_INSTRAM0_PADDR 0
780 #define XCHAL_INSTRAM0_SIZE 0
781 #endif
782 #if XCHAL_NUM_INSTRAM < 2
783 #define XCHAL_INSTRAM1_PADDR 0
784 #define XCHAL_INSTRAM1_SIZE 0
785 #endif
786 #if XCHAL_NUM_INSTRAM < 3
787 #define XCHAL_INSTRAM2_PADDR 0
788 #define XCHAL_INSTRAM2_SIZE 0
789 #endif
790 #if XCHAL_NUM_INSTRAM < 4
791 #define XCHAL_INSTRAM3_PADDR 0
792 #define XCHAL_INSTRAM3_SIZE 0
793 #endif
794 #if XCHAL_NUM_INSTRAM > MAX_NMEMORY
795 #error XCHAL_NUM_INSTRAM > MAX_NMEMORY
796 #endif
797 
798 #if XCHAL_NUM_DATAROM < 1
799 #define XCHAL_DATAROM0_PADDR 0
800 #define XCHAL_DATAROM0_SIZE 0
801 #endif
802 #if XCHAL_NUM_DATAROM < 2
803 #define XCHAL_DATAROM1_PADDR 0
804 #define XCHAL_DATAROM1_SIZE 0
805 #endif
806 #if XCHAL_NUM_DATAROM < 3
807 #define XCHAL_DATAROM2_PADDR 0
808 #define XCHAL_DATAROM2_SIZE 0
809 #endif
810 #if XCHAL_NUM_DATAROM < 4
811 #define XCHAL_DATAROM3_PADDR 0
812 #define XCHAL_DATAROM3_SIZE 0
813 #endif
814 #if XCHAL_NUM_DATAROM > MAX_NMEMORY
815 #error XCHAL_NUM_DATAROM > MAX_NMEMORY
816 #endif
817 
818 #if XCHAL_NUM_DATARAM < 1
819 #define XCHAL_DATARAM0_PADDR 0
820 #define XCHAL_DATARAM0_SIZE 0
821 #endif
822 #if XCHAL_NUM_DATARAM < 2
823 #define XCHAL_DATARAM1_PADDR 0
824 #define XCHAL_DATARAM1_SIZE 0
825 #endif
826 #if XCHAL_NUM_DATARAM < 3
827 #define XCHAL_DATARAM2_PADDR 0
828 #define XCHAL_DATARAM2_SIZE 0
829 #endif
830 #if XCHAL_NUM_DATARAM < 4
831 #define XCHAL_DATARAM3_PADDR 0
832 #define XCHAL_DATARAM3_SIZE 0
833 #endif
834 #if XCHAL_NUM_DATARAM > MAX_NMEMORY
835 #error XCHAL_NUM_DATARAM > MAX_NMEMORY
836 #endif
837