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authorMax Filippov <jcmvbkbc@gmail.com>2016-03-14 00:54:16 -0400
committerChris Zankel <chris@zankel.net>2016-03-17 17:17:04 -0400
commit9da8320bb97768e35f2e64fa7642015271d672eb (patch)
tree04d5a8f22b56702aae55e15ec190952220cc143a
parent2c684d892bb2ee31cc48f4a8b91e86a0f15e82f9 (diff)
xtensa: add test_kc705_hifi variant
This variant has HiFi3 coprocessor and is used in sample audio-enabled configuration. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
-rw-r--r--arch/xtensa/variants/test_kc705_hifi/include/variant/core.h531
-rw-r--r--arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h328
-rw-r--r--arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h189
3 files changed, 1048 insertions, 0 deletions
diff --git a/arch/xtensa/variants/test_kc705_hifi/include/variant/core.h b/arch/xtensa/variants/test_kc705_hifi/include/variant/core.h
new file mode 100644
index 000000000000..4a2222979f86
--- /dev/null
+++ b/arch/xtensa/variants/test_kc705_hifi/include/variant/core.h
@@ -0,0 +1,531 @@
1/*
2 * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa
3 * processor CORE configuration
4 *
5 * See <xtensa/config/core.h>, which includes this file, for more details.
6 */
7
8/* Xtensa processor core configuration information.
9
10 Copyright (c) 1999-2014 Tensilica Inc.
11
12 Permission is hereby granted, free of charge, to any person obtaining
13 a copy of this software and associated documentation files (the
14 "Software"), to deal in the Software without restriction, including
15 without limitation the rights to use, copy, modify, merge, publish,
16 distribute, sublicense, and/or sell copies of the Software, and to
17 permit persons to whom the Software is furnished to do so, subject to
18 the following conditions:
19
20 The above copyright notice and this permission notice shall be included
21 in all copies or substantial portions of the Software.
22
23 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
26 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
27 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
28 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
29 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
30
31#ifndef _XTENSA_CORE_CONFIGURATION_H
32#define _XTENSA_CORE_CONFIGURATION_H
33
34
35/****************************************************************************
36 Parameters Useful for Any Code, USER or PRIVILEGED
37 ****************************************************************************/
38
39/*
40 * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
41 * configured, and a value of 0 otherwise. These macros are always defined.
42 */
43
44
45/*----------------------------------------------------------------------
46 ISA
47 ----------------------------------------------------------------------*/
48
49#define XCHAL_HAVE_BE 0 /* big-endian byte ordering */
50#define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */
51#define XCHAL_NUM_AREGS 32 /* num of physical addr regs */
52#define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */
53#define XCHAL_MAX_INSTRUCTION_SIZE 8 /* max instr bytes (3..8) */
54#define XCHAL_HAVE_DEBUG 1 /* debug option */
55#define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */
56#define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */
57#define XCHAL_LOOP_BUFFER_SIZE 0 /* zero-ov. loop instr buffer size */
58#define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */
59#define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */
60#define XCHAL_HAVE_SEXT 1 /* SEXT instruction */
61#define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */
62#define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */
63#define XCHAL_HAVE_MUL32 1 /* MULL instruction */
64#define XCHAL_HAVE_MUL32_HIGH 1 /* MULUH/MULSH instructions */
65#define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */
66#define XCHAL_HAVE_L32R 1 /* L32R instruction */
67#define XCHAL_HAVE_ABSOLUTE_LITERALS 0 /* non-PC-rel (extended) L32R */
68#define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */
69#define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */
70#define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */
71#define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */
72#define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */
73#define XCHAL_HAVE_ABS 1 /* ABS instruction */
74/*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */
75/*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */
76#define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */
77#define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */
78#define XCHAL_HAVE_SPECULATION 0 /* speculation */
79#define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */
80#define XCHAL_NUM_CONTEXTS 1 /* */
81#define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */
82#define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */
83#define XCHAL_HAVE_PRID 1 /* processor ID register */
84#define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */
85#define XCHAL_HAVE_MX 0 /* MX core (Tensilica internal) */
86#define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */
87#define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */
88#define XCHAL_HAVE_PSO 0 /* Power Shut-Off */
89#define XCHAL_HAVE_PSO_CDM 0 /* core/debug/mem pwr domains */
90#define XCHAL_HAVE_PSO_FULL_RETENTION 0 /* all regs preserved on PSO */
91#define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */
92#define XCHAL_HAVE_BOOLEANS 1 /* boolean registers */
93#define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */
94#define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */
95#define XCHAL_HAVE_MAC16 1 /* MAC16 package */
96#define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */
97#define XCHAL_HAVE_FP 0 /* single prec floating point */
98#define XCHAL_HAVE_FP_DIV 0 /* FP with DIV instructions */
99#define XCHAL_HAVE_FP_RECIP 0 /* FP with RECIP instructions */
100#define XCHAL_HAVE_FP_SQRT 0 /* FP with SQRT instructions */
101#define XCHAL_HAVE_FP_RSQRT 0 /* FP with RSQRT instructions */
102#define XCHAL_HAVE_DFP 0 /* double precision FP pkg */
103#define XCHAL_HAVE_DFP_DIV 0 /* DFP with DIV instructions */
104#define XCHAL_HAVE_DFP_RECIP 0 /* DFP with RECIP instructions*/
105#define XCHAL_HAVE_DFP_SQRT 0 /* DFP with SQRT instructions */
106#define XCHAL_HAVE_DFP_RSQRT 0 /* DFP with RSQRT instructions*/
107#define XCHAL_HAVE_DFP_accel 0 /* double precision FP acceleration pkg */
108#define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */
109#define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */
110#define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */
111#define XCHAL_HAVE_HIFI3 1 /* HiFi3 Audio Engine pkg */
112#define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */
113#define XCHAL_HAVE_HIFI2EP 0 /* HiFi2EP */
114#define XCHAL_HAVE_HIFI_MINI 0
115#define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */
116#define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */
117#define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */
118#define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */
119#define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */
120#define XCHAL_HAVE_BBENEP 0 /* ConnX BBENEP pkgs */
121#define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */
122#define XCHAL_HAVE_BSP3_TRANSPOSE 0 /* BSP3 & transpose32x32 */
123#define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */
124#define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */
125#define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */
126#define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */
127#define XCHAL_HAVE_FLIX3 0 /* basic 3-way FLIX option */
128
129
130/*----------------------------------------------------------------------
131 MISC
132 ----------------------------------------------------------------------*/
133
134#define XCHAL_NUM_LOADSTORE_UNITS 1 /* load/store units */
135#define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */
136#define XCHAL_INST_FETCH_WIDTH 8 /* instr-fetch width in bytes */
137#define XCHAL_DATA_WIDTH 8 /* data width in bytes */
138#define XCHAL_DATA_PIPE_DELAY 1 /* d-side pipeline delay
139 (1 = 5-stage, 2 = 7-stage) */
140/* In T1050, applies to selected core load and store instructions (see ISA): */
141#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */
142#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/
143#define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */
144#define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/
145
146#define XCHAL_SW_VERSION 1000004 /* sw version of this header */
147
148#define XCHAL_CORE_ID "test_kc705_hifi" /* alphanum core name
149 (CoreID) set in the Xtensa
150 Processor Generator */
151
152#define XCHAL_BUILD_UNIQUE_ID 0x0004983D /* 22-bit sw build ID */
153
154/*
155 * These definitions describe the hardware targeted by this software.
156 */
157#define XCHAL_HW_CONFIGID0 0xC1B3FFFE /* ConfigID hi 32 bits*/
158#define XCHAL_HW_CONFIGID1 0x1904983D /* ConfigID lo 32 bits*/
159#define XCHAL_HW_VERSION_NAME "LX5.0.4" /* full version name */
160#define XCHAL_HW_VERSION_MAJOR 2500 /* major ver# of targeted hw */
161#define XCHAL_HW_VERSION_MINOR 4 /* minor ver# of targeted hw */
162#define XCHAL_HW_VERSION 250004 /* major*100+minor */
163#define XCHAL_HW_REL_LX5 1
164#define XCHAL_HW_REL_LX5_0 1
165#define XCHAL_HW_REL_LX5_0_4 1
166#define XCHAL_HW_CONFIGID_RELIABLE 1
167/* If software targets a *range* of hardware versions, these are the bounds: */
168#define XCHAL_HW_MIN_VERSION_MAJOR 2500 /* major v of earliest tgt hw */
169#define XCHAL_HW_MIN_VERSION_MINOR 4 /* minor v of earliest tgt hw */
170#define XCHAL_HW_MIN_VERSION 250004 /* earliest targeted hw */
171#define XCHAL_HW_MAX_VERSION_MAJOR 2500 /* major v of latest tgt hw */
172#define XCHAL_HW_MAX_VERSION_MINOR 4 /* minor v of latest tgt hw */
173#define XCHAL_HW_MAX_VERSION 250004 /* latest targeted hw */
174
175
176/*----------------------------------------------------------------------
177 CACHE
178 ----------------------------------------------------------------------*/
179
180#define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */
181#define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */
182#define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */
183#define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */
184
185#define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */
186#define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */
187
188#define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */
189#define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */
190
191#define XCHAL_HAVE_PREFETCH 1 /* PREFCTL register */
192#define XCHAL_HAVE_PREFETCH_L1 0 /* prefetch to L1 dcache */
193#define XCHAL_PREFETCH_CASTOUT_LINES 1 /* dcache pref. castout bufsz */
194
195
196
197
198/****************************************************************************
199 Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
200 ****************************************************************************/
201
202
203#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY
204
205/*----------------------------------------------------------------------
206 CACHE
207 ----------------------------------------------------------------------*/
208
209#define XCHAL_HAVE_PIF 1 /* any outbound PIF present */
210
211/* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */
212
213/* Number of cache sets in log2(lines per way): */
214#define XCHAL_ICACHE_SETWIDTH 7
215#define XCHAL_DCACHE_SETWIDTH 7
216
217/* Cache set associativity (number of ways): */
218#define XCHAL_ICACHE_WAYS 4
219#define XCHAL_DCACHE_WAYS 4
220
221/* Cache features: */
222#define XCHAL_ICACHE_LINE_LOCKABLE 1
223#define XCHAL_DCACHE_LINE_LOCKABLE 1
224#define XCHAL_ICACHE_ECC_PARITY 0
225#define XCHAL_DCACHE_ECC_PARITY 0
226
227/* Cache access size in bytes (affects operation of SICW instruction): */
228#define XCHAL_ICACHE_ACCESS_SIZE 8
229#define XCHAL_DCACHE_ACCESS_SIZE 8
230
231#define XCHAL_DCACHE_BANKS 1 /* number of banks */
232
233/* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */
234#define XCHAL_CA_BITS 4
235
236
237/*----------------------------------------------------------------------
238 INTERNAL I/D RAM/ROMs and XLMI
239 ----------------------------------------------------------------------*/
240
241#define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */
242#define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */
243#define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */
244#define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */
245#define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/
246#define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */
247
248#define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/
249
250
251/*----------------------------------------------------------------------
252 INTERRUPTS and TIMERS
253 ----------------------------------------------------------------------*/
254
255#define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */
256#define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */
257#define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */
258#define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */
259#define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */
260#define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */
261#define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */
262#define XCHAL_NUM_EXTINTERRUPTS 16 /* num of external interrupts */
263#define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels
264 (not including level zero) */
265#define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */
266 /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */
267
268/* Masks of interrupts at each interrupt level: */
269#define XCHAL_INTLEVEL1_MASK 0x001F00BF
270#define XCHAL_INTLEVEL2_MASK 0x00000140
271#define XCHAL_INTLEVEL3_MASK 0x00200E00
272#define XCHAL_INTLEVEL4_MASK 0x00009000
273#define XCHAL_INTLEVEL5_MASK 0x00002000
274#define XCHAL_INTLEVEL6_MASK 0x00000000
275#define XCHAL_INTLEVEL7_MASK 0x00004000
276
277/* Masks of interrupts at each range 1..n of interrupt levels: */
278#define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F00BF
279#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F01FF
280#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F0FFF
281#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF
282#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF
283#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF
284#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF
285
286/* Level of each interrupt: */
287#define XCHAL_INT0_LEVEL 1
288#define XCHAL_INT1_LEVEL 1
289#define XCHAL_INT2_LEVEL 1
290#define XCHAL_INT3_LEVEL 1
291#define XCHAL_INT4_LEVEL 1
292#define XCHAL_INT5_LEVEL 1
293#define XCHAL_INT6_LEVEL 2
294#define XCHAL_INT7_LEVEL 1
295#define XCHAL_INT8_LEVEL 2
296#define XCHAL_INT9_LEVEL 3
297#define XCHAL_INT10_LEVEL 3
298#define XCHAL_INT11_LEVEL 3
299#define XCHAL_INT12_LEVEL 4
300#define XCHAL_INT13_LEVEL 5
301#define XCHAL_INT14_LEVEL 7
302#define XCHAL_INT15_LEVEL 4
303#define XCHAL_INT16_LEVEL 1
304#define XCHAL_INT17_LEVEL 1
305#define XCHAL_INT18_LEVEL 1
306#define XCHAL_INT19_LEVEL 1
307#define XCHAL_INT20_LEVEL 1
308#define XCHAL_INT21_LEVEL 3
309#define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */
310#define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */
311#define XCHAL_NMILEVEL 7 /* NMI "level" (for use with
312 EXCSAVE/EPS/EPC_n, RFI n) */
313
314/* Type of each interrupt: */
315#define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
316#define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
317#define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
318#define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
319#define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
320#define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
321#define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER
322#define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE
323#define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
324#define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
325#define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER
326#define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE
327#define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL
328#define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER
329#define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI
330#define XCHAL_INT15_TYPE XTHAL_INTTYPE_PROFILING
331#define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE
332#define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE
333#define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE
334#define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE
335#define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE
336#define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE
337
338/* Masks of interrupts for each type of interrupt: */
339#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000
340#define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880
341#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F0000
342#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F
343#define XCHAL_INTTYPE_MASK_TIMER 0x00002440
344#define XCHAL_INTTYPE_MASK_NMI 0x00004000
345#define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000
346#define XCHAL_INTTYPE_MASK_PROFILING 0x00008000
347
348/* Interrupt numbers assigned to specific interrupt sources: */
349#define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */
350#define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */
351#define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */
352#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED
353#define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */
354#define XCHAL_PROFILING_INTERRUPT 15 /* profiling interrupt */
355
356/* Interrupt numbers for levels at which only one interrupt is configured: */
357#define XCHAL_INTLEVEL5_NUM 13
358#define XCHAL_INTLEVEL7_NUM 14
359/* (There are many interrupts each at level(s) 1, 2, 3, 4.) */
360
361
362/*
363 * External interrupt mapping.
364 * These macros describe how Xtensa processor interrupt numbers
365 * (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
366 * map to external BInterrupt<n> pins, for those interrupts
367 * configured as external (level-triggered, edge-triggered, or NMI).
368 * See the Xtensa processor databook for more details.
369 */
370
371/* Core interrupt numbers mapped to each EXTERNAL BInterrupt pin number: */
372#define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */
373#define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */
374#define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */
375#define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */
376#define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */
377#define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */
378#define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */
379#define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */
380#define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */
381#define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */
382#define XCHAL_EXTINT10_NUM 16 /* (intlevel 1) */
383#define XCHAL_EXTINT11_NUM 17 /* (intlevel 1) */
384#define XCHAL_EXTINT12_NUM 18 /* (intlevel 1) */
385#define XCHAL_EXTINT13_NUM 19 /* (intlevel 1) */
386#define XCHAL_EXTINT14_NUM 20 /* (intlevel 1) */
387#define XCHAL_EXTINT15_NUM 21 /* (intlevel 3) */
388/* EXTERNAL BInterrupt pin numbers mapped to each core interrupt number: */
389#define XCHAL_INT0_EXTNUM 0 /* (intlevel 1) */
390#define XCHAL_INT1_EXTNUM 1 /* (intlevel 1) */
391#define XCHAL_INT2_EXTNUM 2 /* (intlevel 1) */
392#define XCHAL_INT3_EXTNUM 3 /* (intlevel 1) */
393#define XCHAL_INT4_EXTNUM 4 /* (intlevel 1) */
394#define XCHAL_INT5_EXTNUM 5 /* (intlevel 1) */
395#define XCHAL_INT8_EXTNUM 6 /* (intlevel 2) */
396#define XCHAL_INT9_EXTNUM 7 /* (intlevel 3) */
397#define XCHAL_INT12_EXTNUM 8 /* (intlevel 4) */
398#define XCHAL_INT14_EXTNUM 9 /* (intlevel 7) */
399#define XCHAL_INT16_EXTNUM 10 /* (intlevel 1) */
400#define XCHAL_INT17_EXTNUM 11 /* (intlevel 1) */
401#define XCHAL_INT18_EXTNUM 12 /* (intlevel 1) */
402#define XCHAL_INT19_EXTNUM 13 /* (intlevel 1) */
403#define XCHAL_INT20_EXTNUM 14 /* (intlevel 1) */
404#define XCHAL_INT21_EXTNUM 15 /* (intlevel 3) */
405
406
407/*----------------------------------------------------------------------
408 EXCEPTIONS and VECTORS
409 ----------------------------------------------------------------------*/
410
411#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture
412 number: 1 == XEA1 (old)
413 2 == XEA2 (new)
414 0 == XEAX (extern) or TX */
415#define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */
416#define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */
417#define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */
418#define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */
419#define XCHAL_HAVE_HALT 0 /* halt architecture option */
420#define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */
421#define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */
422#define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */
423#define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */
424#define XCHAL_VECBASE_RESET_VADDR 0x00002000 /* VECBASE reset value */
425#define XCHAL_VECBASE_RESET_PADDR 0x00002000
426#define XCHAL_RESET_VECBASE_OVERLAP 0
427
428#define XCHAL_RESET_VECTOR0_VADDR 0xFE000000
429#define XCHAL_RESET_VECTOR0_PADDR 0xFE000000
430#define XCHAL_RESET_VECTOR1_VADDR 0x00001000
431#define XCHAL_RESET_VECTOR1_PADDR 0x00001000
432#define XCHAL_RESET_VECTOR_VADDR 0xFE000000
433#define XCHAL_RESET_VECTOR_PADDR 0xFE000000
434#define XCHAL_USER_VECOFS 0x00000340
435#define XCHAL_USER_VECTOR_VADDR 0x00002340
436#define XCHAL_USER_VECTOR_PADDR 0x00002340
437#define XCHAL_KERNEL_VECOFS 0x00000300
438#define XCHAL_KERNEL_VECTOR_VADDR 0x00002300
439#define XCHAL_KERNEL_VECTOR_PADDR 0x00002300
440#define XCHAL_DOUBLEEXC_VECOFS 0x000003C0
441#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x000023C0
442#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000023C0
443#define XCHAL_WINDOW_OF4_VECOFS 0x00000000
444#define XCHAL_WINDOW_UF4_VECOFS 0x00000040
445#define XCHAL_WINDOW_OF8_VECOFS 0x00000080
446#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0
447#define XCHAL_WINDOW_OF12_VECOFS 0x00000100
448#define XCHAL_WINDOW_UF12_VECOFS 0x00000140
449#define XCHAL_WINDOW_VECTORS_VADDR 0x00002000
450#define XCHAL_WINDOW_VECTORS_PADDR 0x00002000
451#define XCHAL_INTLEVEL2_VECOFS 0x00000180
452#define XCHAL_INTLEVEL2_VECTOR_VADDR 0x00002180
453#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00002180
454#define XCHAL_INTLEVEL3_VECOFS 0x000001C0
455#define XCHAL_INTLEVEL3_VECTOR_VADDR 0x000021C0
456#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000021C0
457#define XCHAL_INTLEVEL4_VECOFS 0x00000200
458#define XCHAL_INTLEVEL4_VECTOR_VADDR 0x00002200
459#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00002200
460#define XCHAL_INTLEVEL5_VECOFS 0x00000240
461#define XCHAL_INTLEVEL5_VECTOR_VADDR 0x00002240
462#define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00002240
463#define XCHAL_INTLEVEL6_VECOFS 0x00000280
464#define XCHAL_INTLEVEL6_VECTOR_VADDR 0x00002280
465#define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00002280
466#define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS
467#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR
468#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR
469#define XCHAL_NMI_VECOFS 0x000002C0
470#define XCHAL_NMI_VECTOR_VADDR 0x000022C0
471#define XCHAL_NMI_VECTOR_PADDR 0x000022C0
472#define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS
473#define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR
474#define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR
475
476
477/*----------------------------------------------------------------------
478 DEBUG MODULE
479 ----------------------------------------------------------------------*/
480
481/* Misc */
482#define XCHAL_HAVE_DEBUG_ERI 1 /* ERI to debug module */
483#define XCHAL_HAVE_DEBUG_APB 0 /* APB to debug module */
484#define XCHAL_HAVE_DEBUG_JTAG 1 /* JTAG to debug module */
485
486/* On-Chip Debug (OCD) */
487#define XCHAL_HAVE_OCD 1 /* OnChipDebug option */
488#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */
489#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */
490#define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option (to LX4) */
491#define XCHAL_HAVE_OCD_LS32DDR 1 /* L32DDR/S32DDR (faster OCD) */
492
493/* TRAX (in core) */
494#define XCHAL_HAVE_TRAX 1 /* TRAX in debug module */
495#define XCHAL_TRAX_MEM_SIZE 262144 /* TRAX memory size in bytes */
496#define XCHAL_TRAX_MEM_SHAREABLE 1 /* start/end regs; ready sig. */
497#define XCHAL_TRAX_ATB_WIDTH 0 /* ATB width (bits), 0=no ATB */
498#define XCHAL_TRAX_TIME_WIDTH 0 /* timestamp bitwidth, 0=none */
499
500/* Perf counters */
501#define XCHAL_NUM_PERF_COUNTERS 8 /* performance counters */
502
503
504/*----------------------------------------------------------------------
505 MMU
506 ----------------------------------------------------------------------*/
507
508/* See core-matmap.h header file for more details. */
509
510#define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */
511#define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */
512#define XCHAL_SPANNING_WAY 6 /* TLB spanning way number */
513#define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */
514#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */
515#define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */
516#define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */
517#define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table
518 [autorefill] and protection)
519 usable for an MMU-based OS */
520/* If none of the above last 4 are set, it's a custom TLB configuration. */
521#define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */
522#define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */
523
524#define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */
525#define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */
526#define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */
527
528#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */
529
530
531#endif /* _XTENSA_CORE_CONFIGURATION_H */
diff --git a/arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h
new file mode 100644
index 000000000000..378163c0a7ad
--- /dev/null
+++ b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie-asm.h
@@ -0,0 +1,328 @@
1/*
2 * tie-asm.h -- compile-time HAL assembler definitions dependent on CORE & TIE
3 *
4 * NOTE: This header file is not meant to be included directly.
5 */
6
7/* This header file contains assembly-language definitions (assembly
8 macros, etc.) for this specific Xtensa processor's TIE extensions
9 and options. It is customized to this Xtensa processor configuration.
10
11 Copyright (c) 1999-2014 Tensilica Inc.
12
13 Permission is hereby granted, free of charge, to any person obtaining
14 a copy of this software and associated documentation files (the
15 "Software"), to deal in the Software without restriction, including
16 without limitation the rights to use, copy, modify, merge, publish,
17 distribute, sublicense, and/or sell copies of the Software, and to
18 permit persons to whom the Software is furnished to do so, subject to
19 the following conditions:
20
21 The above copyright notice and this permission notice shall be included
22 in all copies or substantial portions of the Software.
23
24 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
27 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
28 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
29 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
30 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
31
32#ifndef _XTENSA_CORE_TIE_ASM_H
33#define _XTENSA_CORE_TIE_ASM_H
34
35/* Selection parameter values for save-area save/restore macros: */
36/* Option vs. TIE: */
37#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */
38#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */
39#define XTHAL_SAS_ANYOT 0x0003 /* both of the above */
40/* Whether used automatically by compiler: */
41#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */
42#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */
43#define XTHAL_SAS_ANYCC 0x000C /* both of the above */
44/* ABI handling across function calls: */
45#define XTHAL_SAS_CALR 0x0010 /* caller-saved */
46#define XTHAL_SAS_CALE 0x0020 /* callee-saved */
47#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */
48#define XTHAL_SAS_ANYABI 0x0070 /* all of the above three */
49/* Misc */
50#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */
51#define XTHAL_SAS3(optie,ccuse,abi) ( ((optie) & XTHAL_SAS_ANYOT) \
52 | ((ccuse) & XTHAL_SAS_ANYCC) \
53 | ((abi) & XTHAL_SAS_ANYABI) )
54
55
56
57 /*
58 * Macro to save all non-coprocessor (extra) custom TIE and optional state
59 * (not including zero-overhead loop registers).
60 * Required parameters:
61 * ptr Save area pointer address register (clobbered)
62 * (register must contain a 4 byte aligned address).
63 * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS
64 * registers are clobbered, the remaining are unused).
65 * Optional parameters:
66 * continue If macro invoked as part of a larger store sequence, set to 1
67 * if this is not the first in the sequence. Defaults to 0.
68 * ofs Offset from start of larger sequence (from value of first ptr
69 * in sequence) at which to store. Defaults to next available space
70 * (or 0 if <continue> is 0).
71 * select Select what category(ies) of registers to store, as a bitmask
72 * (see XTHAL_SAS_xxx constants). Defaults to all registers.
73 * alloc Select what category(ies) of registers to allocate; if any
74 * category is selected here that is not in <select>, space for
75 * the corresponding registers is skipped without doing any store.
76 */
77 .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
78 xchal_sa_start \continue, \ofs
79 // Optional global register used by default by the compiler:
80 .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select)
81 xchal_sa_align \ptr, 0, 1020, 4, 4
82 rur.THREADPTR \at1 // threadptr option
83 s32i \at1, \ptr, .Lxchal_ofs_+0
84 .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
85 .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0
86 xchal_sa_align \ptr, 0, 1020, 4, 4
87 .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
88 .endif
89 // Optional caller-saved registers used by default by the compiler:
90 .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select)
91 xchal_sa_align \ptr, 0, 1016, 4, 4
92 rsr.ACCLO \at1 // MAC16 option
93 s32i \at1, \ptr, .Lxchal_ofs_+0
94 rsr.ACCHI \at1 // MAC16 option
95 s32i \at1, \ptr, .Lxchal_ofs_+4
96 .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
97 .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
98 xchal_sa_align \ptr, 0, 1016, 4, 4
99 .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
100 .endif
101 // Optional caller-saved registers not used by default by the compiler:
102 .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
103 xchal_sa_align \ptr, 0, 1000, 4, 4
104 rsr.M0 \at1 // MAC16 option
105 s32i \at1, \ptr, .Lxchal_ofs_+0
106 rsr.M1 \at1 // MAC16 option
107 s32i \at1, \ptr, .Lxchal_ofs_+4
108 rsr.M2 \at1 // MAC16 option
109 s32i \at1, \ptr, .Lxchal_ofs_+8
110 rsr.M3 \at1 // MAC16 option
111 s32i \at1, \ptr, .Lxchal_ofs_+12
112 rsr.BR \at1 // boolean option
113 s32i \at1, \ptr, .Lxchal_ofs_+16
114 rsr.SCOMPARE1 \at1 // conditional store option
115 s32i \at1, \ptr, .Lxchal_ofs_+20
116 .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
117 .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
118 xchal_sa_align \ptr, 0, 1000, 4, 4
119 .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
120 .endif
121 .endm // xchal_ncp_store
122
123 /*
124 * Macro to restore all non-coprocessor (extra) custom TIE and optional state
125 * (not including zero-overhead loop registers).
126 * Required parameters:
127 * ptr Save area pointer address register (clobbered)
128 * (register must contain a 4 byte aligned address).
129 * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS
130 * registers are clobbered, the remaining are unused).
131 * Optional parameters:
132 * continue If macro invoked as part of a larger load sequence, set to 1
133 * if this is not the first in the sequence. Defaults to 0.
134 * ofs Offset from start of larger sequence (from value of first ptr
135 * in sequence) at which to load. Defaults to next available space
136 * (or 0 if <continue> is 0).
137 * select Select what category(ies) of registers to load, as a bitmask
138 * (see XTHAL_SAS_xxx constants). Defaults to all registers.
139 * alloc Select what category(ies) of registers to allocate; if any
140 * category is selected here that is not in <select>, space for
141 * the corresponding registers is skipped without doing any load.
142 */
143 .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
144 xchal_sa_start \continue, \ofs
145 // Optional global register used by default by the compiler:
146 .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select)
147 xchal_sa_align \ptr, 0, 1020, 4, 4
148 l32i \at1, \ptr, .Lxchal_ofs_+0
149 wur.THREADPTR \at1 // threadptr option
150 .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
151 .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0
152 xchal_sa_align \ptr, 0, 1020, 4, 4
153 .set .Lxchal_ofs_, .Lxchal_ofs_ + 4
154 .endif
155 // Optional caller-saved registers used by default by the compiler:
156 .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select)
157 xchal_sa_align \ptr, 0, 1016, 4, 4
158 l32i \at1, \ptr, .Lxchal_ofs_+0
159 wsr.ACCLO \at1 // MAC16 option
160 l32i \at1, \ptr, .Lxchal_ofs_+4
161 wsr.ACCHI \at1 // MAC16 option
162 .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
163 .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
164 xchal_sa_align \ptr, 0, 1016, 4, 4
165 .set .Lxchal_ofs_, .Lxchal_ofs_ + 8
166 .endif
167 // Optional caller-saved registers not used by default by the compiler:
168 .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
169 xchal_sa_align \ptr, 0, 1000, 4, 4
170 l32i \at1, \ptr, .Lxchal_ofs_+0
171 wsr.M0 \at1 // MAC16 option
172 l32i \at1, \ptr, .Lxchal_ofs_+4
173 wsr.M1 \at1 // MAC16 option
174 l32i \at1, \ptr, .Lxchal_ofs_+8
175 wsr.M2 \at1 // MAC16 option
176 l32i \at1, \ptr, .Lxchal_ofs_+12
177 wsr.M3 \at1 // MAC16 option
178 l32i \at1, \ptr, .Lxchal_ofs_+16
179 wsr.BR \at1 // boolean option
180 l32i \at1, \ptr, .Lxchal_ofs_+20
181 wsr.SCOMPARE1 \at1 // conditional store option
182 .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
183 .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
184 xchal_sa_align \ptr, 0, 1000, 4, 4
185 .set .Lxchal_ofs_, .Lxchal_ofs_ + 24
186 .endif
187 .endm // xchal_ncp_load
188
189
190#define XCHAL_NCP_NUM_ATMPS 1
191
192
193
194
195 /*
196 * Macro to save the state of TIE coprocessor AudioEngineLX.
197 * Required parameters:
198 * ptr Save area pointer address register (clobbered)
199 * (register must contain a 8 byte aligned address).
200 * at1..at4 Four temporary address registers (first XCHAL_CP1_NUM_ATMPS
201 * registers are clobbered, the remaining are unused).
202 * Optional parameters are the same as for xchal_ncp_store.
203 */
204#define xchal_cp_AudioEngineLX_store xchal_cp1_store
205 .macro xchal_cp1_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
206 xchal_sa_start \continue, \ofs
207 // Custom caller-saved registers not used by default by the compiler:
208 .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
209 xchal_sa_align \ptr, 0, 0, 8, 8
210 rur.AE_OVF_SAR \at1 // ureg 240
211 s32i \at1, \ptr, .Lxchal_ofs_+0
212 rur.AE_BITHEAD \at1 // ureg 241
213 s32i \at1, \ptr, .Lxchal_ofs_+4
214 rur.AE_TS_FTS_BU_BP \at1 // ureg 242
215 s32i \at1, \ptr, .Lxchal_ofs_+8
216 rur.AE_CW_SD_NO \at1 // ureg 243
217 s32i \at1, \ptr, .Lxchal_ofs_+12
218 rur.AE_CBEGIN0 \at1 // ureg 246
219 s32i \at1, \ptr, .Lxchal_ofs_+16
220 rur.AE_CEND0 \at1 // ureg 247
221 s32i \at1, \ptr, .Lxchal_ofs_+20
222 AE_S64.I aed0, \ptr, .Lxchal_ofs_+24
223 AE_S64.I aed1, \ptr, .Lxchal_ofs_+32
224 AE_S64.I aed2, \ptr, .Lxchal_ofs_+40
225 AE_S64.I aed3, \ptr, .Lxchal_ofs_+48
226 AE_S64.I aed4, \ptr, .Lxchal_ofs_+56
227 addi \ptr, \ptr, 64
228 AE_S64.I aed5, \ptr, .Lxchal_ofs_+0
229 AE_S64.I aed6, \ptr, .Lxchal_ofs_+8
230 AE_S64.I aed7, \ptr, .Lxchal_ofs_+16
231 AE_S64.I aed8, \ptr, .Lxchal_ofs_+24
232 AE_S64.I aed9, \ptr, .Lxchal_ofs_+32
233 AE_S64.I aed10, \ptr, .Lxchal_ofs_+40
234 AE_S64.I aed11, \ptr, .Lxchal_ofs_+48
235 AE_S64.I aed12, \ptr, .Lxchal_ofs_+56
236 addi \ptr, \ptr, 64
237 AE_S64.I aed13, \ptr, .Lxchal_ofs_+0
238 AE_S64.I aed14, \ptr, .Lxchal_ofs_+8
239 AE_S64.I aed15, \ptr, .Lxchal_ofs_+16
240 AE_SALIGN64.I u0, \ptr, .Lxchal_ofs_+24
241 AE_SALIGN64.I u1, \ptr, .Lxchal_ofs_+32
242 AE_SALIGN64.I u2, \ptr, .Lxchal_ofs_+40
243 AE_SALIGN64.I u3, \ptr, .Lxchal_ofs_+48
244 .set .Lxchal_pofs_, .Lxchal_pofs_ + 128
245 .set .Lxchal_ofs_, .Lxchal_ofs_ + 56
246 .elseif ((XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
247 xchal_sa_align \ptr, 0, 0, 8, 8
248 .set .Lxchal_ofs_, .Lxchal_ofs_ + 184
249 .endif
250 .endm // xchal_cp1_store
251
252 /*
253 * Macro to restore the state of TIE coprocessor AudioEngineLX.
254 * Required parameters:
255 * ptr Save area pointer address register (clobbered)
256 * (register must contain a 8 byte aligned address).
257 * at1..at4 Four temporary address registers (first XCHAL_CP1_NUM_ATMPS
258 * registers are clobbered, the remaining are unused).
259 * Optional parameters are the same as for xchal_ncp_load.
260 */
261#define xchal_cp_AudioEngineLX_load xchal_cp1_load
262 .macro xchal_cp1_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0
263 xchal_sa_start \continue, \ofs
264 // Custom caller-saved registers not used by default by the compiler:
265 .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select)
266 xchal_sa_align \ptr, 0, 0, 8, 8
267 l32i \at1, \ptr, .Lxchal_ofs_+0
268 wur.AE_OVF_SAR \at1 // ureg 240
269 l32i \at1, \ptr, .Lxchal_ofs_+4
270 wur.AE_BITHEAD \at1 // ureg 241
271 l32i \at1, \ptr, .Lxchal_ofs_+8
272 wur.AE_TS_FTS_BU_BP \at1 // ureg 242
273 l32i \at1, \ptr, .Lxchal_ofs_+12
274 wur.AE_CW_SD_NO \at1 // ureg 243
275 l32i \at1, \ptr, .Lxchal_ofs_+16
276 wur.AE_CBEGIN0 \at1 // ureg 246
277 l32i \at1, \ptr, .Lxchal_ofs_+20
278 wur.AE_CEND0 \at1 // ureg 247
279 AE_L64.I aed0, \ptr, .Lxchal_ofs_+24
280 AE_L64.I aed1, \ptr, .Lxchal_ofs_+32
281 AE_L64.I aed2, \ptr, .Lxchal_ofs_+40
282 AE_L64.I aed3, \ptr, .Lxchal_ofs_+48
283 AE_L64.I aed4, \ptr, .Lxchal_ofs_+56
284 addi \ptr, \ptr, 64
285 AE_L64.I aed5, \ptr, .Lxchal_ofs_+0
286 AE_L64.I aed6, \ptr, .Lxchal_ofs_+8
287 AE_L64.I aed7, \ptr, .Lxchal_ofs_+16
288 AE_L64.I aed8, \ptr, .Lxchal_ofs_+24
289 AE_L64.I aed9, \ptr, .Lxchal_ofs_+32
290 AE_L64.I aed10, \ptr, .Lxchal_ofs_+40
291 AE_L64.I aed11, \ptr, .Lxchal_ofs_+48
292 AE_L64.I aed12, \ptr, .Lxchal_ofs_+56
293 addi \ptr, \ptr, 64
294 AE_L64.I aed13, \ptr, .Lxchal_ofs_+0
295 AE_L64.I aed14, \ptr, .Lxchal_ofs_+8
296 AE_L64.I aed15, \ptr, .Lxchal_ofs_+16
297 AE_LALIGN64.I u0, \ptr, .Lxchal_ofs_+24
298 AE_LALIGN64.I u1, \ptr, .Lxchal_ofs_+32
299 AE_LALIGN64.I u2, \ptr, .Lxchal_ofs_+40
300 AE_LALIGN64.I u3, \ptr, .Lxchal_ofs_+48
301 .set .Lxchal_pofs_, .Lxchal_pofs_ + 128
302 .set .Lxchal_ofs_, .Lxchal_ofs_ + 56
303 .elseif ((XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0
304 xchal_sa_align \ptr, 0, 0, 8, 8
305 .set .Lxchal_ofs_, .Lxchal_ofs_ + 184
306 .endif
307 .endm // xchal_cp1_load
308
309#define XCHAL_CP1_NUM_ATMPS 1
310#define XCHAL_SA_NUM_ATMPS 1
311
312 /* Empty macros for unconfigured coprocessors: */
313 .macro xchal_cp0_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
314 .macro xchal_cp0_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
315 .macro xchal_cp2_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
316 .macro xchal_cp2_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
317 .macro xchal_cp3_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
318 .macro xchal_cp3_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
319 .macro xchal_cp4_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
320 .macro xchal_cp4_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
321 .macro xchal_cp5_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
322 .macro xchal_cp5_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
323 .macro xchal_cp6_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
324 .macro xchal_cp6_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
325 .macro xchal_cp7_store p a b c d continue=0 ofs=-1 select=-1 ; .endm
326 .macro xchal_cp7_load p a b c d continue=0 ofs=-1 select=-1 ; .endm
327
328#endif /*_XTENSA_CORE_TIE_ASM_H*/
diff --git a/arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h
new file mode 100644
index 000000000000..e39fea64391e
--- /dev/null
+++ b/arch/xtensa/variants/test_kc705_hifi/include/variant/tie.h
@@ -0,0 +1,189 @@
1/*
2 * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration
3 *
4 * NOTE: This header file is not meant to be included directly.
5 */
6
7/* This header file describes this specific Xtensa processor's TIE extensions
8 that extend basic Xtensa core functionality. It is customized to this
9 Xtensa processor configuration.
10
11 Copyright (c) 1999-2014 Tensilica Inc.
12
13 Permission is hereby granted, free of charge, to any person obtaining
14 a copy of this software and associated documentation files (the
15 "Software"), to deal in the Software without restriction, including
16 without limitation the rights to use, copy, modify, merge, publish,
17 distribute, sublicense, and/or sell copies of the Software, and to
18 permit persons to whom the Software is furnished to do so, subject to
19 the following conditions:
20
21 The above copyright notice and this permission notice shall be included
22 in all copies or substantial portions of the Software.
23
24 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
27 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
28 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
29 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
30 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
31
32#ifndef _XTENSA_CORE_TIE_H
33#define _XTENSA_CORE_TIE_H
34
35#define XCHAL_CP_NUM 2 /* number of coprocessors */
36#define XCHAL_CP_MAX 8 /* max CP ID + 1 (0 if none) */
37#define XCHAL_CP_MASK 0x82 /* bitmask of all CPs by ID */
38#define XCHAL_CP_PORT_MASK 0x80 /* bitmask of only port CPs */
39
40/* Basic parameters of each coprocessor: */
41#define XCHAL_CP1_NAME "AudioEngineLX"
42#define XCHAL_CP1_IDENT AudioEngineLX
43#define XCHAL_CP1_SA_SIZE 184 /* size of state save area */
44#define XCHAL_CP1_SA_ALIGN 8 /* min alignment of save area */
45#define XCHAL_CP_ID_AUDIOENGINELX 1 /* coprocessor ID (0..7) */
46#define XCHAL_CP7_NAME "XTIOP"
47#define XCHAL_CP7_IDENT XTIOP
48#define XCHAL_CP7_SA_SIZE 0 /* size of state save area */
49#define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */
50#define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */
51
52/* Filler info for unassigned coprocessors, to simplify arrays etc: */
53#define XCHAL_CP0_SA_SIZE 0
54#define XCHAL_CP0_SA_ALIGN 1
55#define XCHAL_CP2_SA_SIZE 0
56#define XCHAL_CP2_SA_ALIGN 1
57#define XCHAL_CP3_SA_SIZE 0
58#define XCHAL_CP3_SA_ALIGN 1
59#define XCHAL_CP4_SA_SIZE 0
60#define XCHAL_CP4_SA_ALIGN 1
61#define XCHAL_CP5_SA_SIZE 0
62#define XCHAL_CP5_SA_ALIGN 1
63#define XCHAL_CP6_SA_SIZE 0
64#define XCHAL_CP6_SA_ALIGN 1
65
66/* Save area for non-coprocessor optional and custom (TIE) state: */
67#define XCHAL_NCP_SA_SIZE 36
68#define XCHAL_NCP_SA_ALIGN 4
69
70/* Total save area for optional and custom state (NCP + CPn): */
71#define XCHAL_TOTAL_SA_SIZE 240 /* with 16-byte align padding */
72#define XCHAL_TOTAL_SA_ALIGN 8 /* actual minimum alignment */
73
74/*
75 * Detailed contents of save areas.
76 * NOTE: caller must define the XCHAL_SA_REG macro (not defined here)
77 * before expanding the XCHAL_xxx_SA_LIST() macros.
78 *
79 * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize,
80 * dbnum,base,regnum,bitsz,gapsz,reset,x...)
81 *
82 * s = passed from XCHAL_*_LIST(s), eg. to select how to expand
83 * ccused = set if used by compiler without special options or code
84 * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global)
85 * kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg)
86 * opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg)
87 * name = lowercase reg name (no quotes)
88 * galign = group byte alignment (power of 2) (galign >= align)
89 * align = register byte alignment (power of 2)
90 * asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz)
91 * (not including any pad bytes required to galign this or next reg)
92 * dbnum = unique target number f/debug (see <xtensa-libdb-macros.h>)
93 * base = reg shortname w/o index (or sr=special, ur=TIE user reg)
94 * regnum = reg index in regfile, or special/TIE-user reg number
95 * bitsz = number of significant bits (regfile width, or ur/sr mask bits)
96 * gapsz = intervening bits, if bitsz bits not stored contiguously
97 * (padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize)
98 * reset = register reset value (or 0 if undefined at reset)
99 * x = reserved for future use (0 until then)
100 *
101 * To filter out certain registers, e.g. to expand only the non-global
102 * registers used by the compiler, you can do something like this:
103 *
104 * #define XCHAL_SA_REG(s,ccused,p...) SELCC##ccused(p)
105 * #define SELCC0(p...)
106 * #define SELCC1(abikind,p...) SELAK##abikind(p)
107 * #define SELAK0(p...) REG(p)
108 * #define SELAK1(p...) REG(p)
109 * #define SELAK2(p...)
110 * #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \
111 * ...what you want to expand...
112 */
113
114#define XCHAL_NCP_SA_NUM 9
115#define XCHAL_NCP_SA_LIST(s) \
116 XCHAL_SA_REG(s,1,2,1,1, threadptr, 4, 4, 4,0x03E7, ur,231, 32,0,0,0) \
117 XCHAL_SA_REG(s,1,0,0,1, acclo, 4, 4, 4,0x0210, sr,16 , 32,0,0,0) \
118 XCHAL_SA_REG(s,1,0,0,1, acchi, 4, 4, 4,0x0211, sr,17 , 8,0,0,0) \
119 XCHAL_SA_REG(s,0,0,0,1, m0, 4, 4, 4,0x0220, sr,32 , 32,0,0,0) \
120 XCHAL_SA_REG(s,0,0,0,1, m1, 4, 4, 4,0x0221, sr,33 , 32,0,0,0) \
121 XCHAL_SA_REG(s,0,0,0,1, m2, 4, 4, 4,0x0222, sr,34 , 32,0,0,0) \
122 XCHAL_SA_REG(s,0,0,0,1, m3, 4, 4, 4,0x0223, sr,35 , 32,0,0,0) \
123 XCHAL_SA_REG(s,0,0,0,1, br, 4, 4, 4,0x0204, sr,4 , 16,0,0,0) \
124 XCHAL_SA_REG(s,0,0,0,1, scompare1, 4, 4, 4,0x020C, sr,12 , 32,0,0,0)
125
126#define XCHAL_CP0_SA_NUM 0
127#define XCHAL_CP0_SA_LIST(s) /* empty */
128
129#define XCHAL_CP1_SA_NUM 26
130#define XCHAL_CP1_SA_LIST(s) \
131 XCHAL_SA_REG(s,0,0,1,0, ae_ovf_sar, 8, 4, 4,0x03F0, ur,240, 8,0,0,0) \
132 XCHAL_SA_REG(s,0,0,1,0, ae_bithead, 4, 4, 4,0x03F1, ur,241, 32,0,0,0) \
133 XCHAL_SA_REG(s,0,0,1,0,ae_ts_fts_bu_bp, 4, 4, 4,0x03F2, ur,242, 16,0,0,0) \
134 XCHAL_SA_REG(s,0,0,1,0, ae_cw_sd_no, 4, 4, 4,0x03F3, ur,243, 29,0,0,0) \
135 XCHAL_SA_REG(s,0,0,1,0, ae_cbegin0, 4, 4, 4,0x03F6, ur,246, 32,0,0,0) \
136 XCHAL_SA_REG(s,0,0,1,0, ae_cend0, 4, 4, 4,0x03F7, ur,247, 32,0,0,0) \
137 XCHAL_SA_REG(s,0,0,2,0, aed0, 8, 8, 8,0x1010, aed,0 , 64,0,0,0) \
138 XCHAL_SA_REG(s,0,0,2,0, aed1, 8, 8, 8,0x1011, aed,1 , 64,0,0,0) \
139 XCHAL_SA_REG(s,0,0,2,0, aed2, 8, 8, 8,0x1012, aed,2 , 64,0,0,0) \
140 XCHAL_SA_REG(s,0,0,2,0, aed3, 8, 8, 8,0x1013, aed,3 , 64,0,0,0) \
141 XCHAL_SA_REG(s,0,0,2,0, aed4, 8, 8, 8,0x1014, aed,4 , 64,0,0,0) \
142 XCHAL_SA_REG(s,0,0,2,0, aed5, 8, 8, 8,0x1015, aed,5 , 64,0,0,0) \
143 XCHAL_SA_REG(s,0,0,2,0, aed6, 8, 8, 8,0x1016, aed,6 , 64,0,0,0) \
144 XCHAL_SA_REG(s,0,0,2,0, aed7, 8, 8, 8,0x1017, aed,7 , 64,0,0,0) \
145 XCHAL_SA_REG(s,0,0,2,0, aed8, 8, 8, 8,0x1018, aed,8 , 64,0,0,0) \
146 XCHAL_SA_REG(s,0,0,2,0, aed9, 8, 8, 8,0x1019, aed,9 , 64,0,0,0) \
147 XCHAL_SA_REG(s,0,0,2,0, aed10, 8, 8, 8,0x101A, aed,10 , 64,0,0,0) \
148 XCHAL_SA_REG(s,0,0,2,0, aed11, 8, 8, 8,0x101B, aed,11 , 64,0,0,0) \
149 XCHAL_SA_REG(s,0,0,2,0, aed12, 8, 8, 8,0x101C, aed,12 , 64,0,0,0) \
150 XCHAL_SA_REG(s,0,0,2,0, aed13, 8, 8, 8,0x101D, aed,13 , 64,0,0,0) \
151 XCHAL_SA_REG(s,0,0,2,0, aed14, 8, 8, 8,0x101E, aed,14 , 64,0,0,0) \
152 XCHAL_SA_REG(s,0,0,2,0, aed15, 8, 8, 8,0x101F, aed,15 , 64,0,0,0) \
153 XCHAL_SA_REG(s,0,0,2,0, u0, 8, 8, 8,0x1020, u,0 , 64,0,0,0) \
154 XCHAL_SA_REG(s,0,0,2,0, u1, 8, 8, 8,0x1021, u,1 , 64,0,0,0) \
155 XCHAL_SA_REG(s,0,0,2,0, u2, 8, 8, 8,0x1022, u,2 , 64,0,0,0) \
156 XCHAL_SA_REG(s,0,0,2,0, u3, 8, 8, 8,0x1023, u,3 , 64,0,0,0)
157
158#define XCHAL_CP2_SA_NUM 0
159#define XCHAL_CP2_SA_LIST(s) /* empty */
160
161#define XCHAL_CP3_SA_NUM 0
162#define XCHAL_CP3_SA_LIST(s) /* empty */
163
164#define XCHAL_CP4_SA_NUM 0
165#define XCHAL_CP4_SA_LIST(s) /* empty */
166
167#define XCHAL_CP5_SA_NUM 0
168#define XCHAL_CP5_SA_LIST(s) /* empty */
169
170#define XCHAL_CP6_SA_NUM 0
171#define XCHAL_CP6_SA_LIST(s) /* empty */
172
173#define XCHAL_CP7_SA_NUM 0
174#define XCHAL_CP7_SA_LIST(s) /* empty */
175
176/* Byte length of instruction from its first nibble (op0 field), per FLIX. */
177#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8
178/* Byte length of instruction from its first byte, per FLIX. */
179#define XCHAL_BYTE0_FORMAT_LENGTHS \
180 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
181 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
182 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
183 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
184 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
185 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
186 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8,\
187 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8, 3,3,3,3,3,3,3,3,2,2,2,2,2,2,8,8
188
189#endif /*_XTENSA_CORE_TIE_H*/