diff options
Diffstat (limited to 'include/asm-xtensa/variant-fsf')
-rw-r--r-- | include/asm-xtensa/variant-fsf/core.h | 359 | ||||
-rw-r--r-- | include/asm-xtensa/variant-fsf/tie-asm.h | 70 | ||||
-rw-r--r-- | include/asm-xtensa/variant-fsf/tie.h | 77 |
3 files changed, 0 insertions, 506 deletions
diff --git a/include/asm-xtensa/variant-fsf/core.h b/include/asm-xtensa/variant-fsf/core.h deleted file mode 100644 index 2f337605c744..000000000000 --- a/include/asm-xtensa/variant-fsf/core.h +++ /dev/null | |||
@@ -1,359 +0,0 @@ | |||
1 | /* | ||
2 | * Xtensa processor core configuration information. | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | * | ||
8 | * Copyright (C) 1999-2006 Tensilica Inc. | ||
9 | */ | ||
10 | |||
11 | #ifndef _XTENSA_CORE_H | ||
12 | #define _XTENSA_CORE_H | ||
13 | |||
14 | |||
15 | /**************************************************************************** | ||
16 | Parameters Useful for Any Code, USER or PRIVILEGED | ||
17 | ****************************************************************************/ | ||
18 | |||
19 | /* | ||
20 | * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is | ||
21 | * configured, and a value of 0 otherwise. These macros are always defined. | ||
22 | */ | ||
23 | |||
24 | |||
25 | /*---------------------------------------------------------------------- | ||
26 | ISA | ||
27 | ----------------------------------------------------------------------*/ | ||
28 | |||
29 | #define XCHAL_HAVE_BE 1 /* big-endian byte ordering */ | ||
30 | #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ | ||
31 | #define XCHAL_NUM_AREGS 64 /* num of physical addr regs */ | ||
32 | #define XCHAL_NUM_AREGS_LOG2 6 /* log2(XCHAL_NUM_AREGS) */ | ||
33 | #define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */ | ||
34 | #define XCHAL_HAVE_DEBUG 1 /* debug option */ | ||
35 | #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ | ||
36 | #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ | ||
37 | #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ | ||
38 | #define XCHAL_HAVE_MINMAX 0 /* MIN/MAX instructions */ | ||
39 | #define XCHAL_HAVE_SEXT 0 /* SEXT instruction */ | ||
40 | #define XCHAL_HAVE_CLAMPS 0 /* CLAMPS instruction */ | ||
41 | #define XCHAL_HAVE_MUL16 0 /* MUL16S/MUL16U instructions */ | ||
42 | #define XCHAL_HAVE_MUL32 0 /* MULL instruction */ | ||
43 | #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ | ||
44 | #define XCHAL_HAVE_L32R 1 /* L32R instruction */ | ||
45 | #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ | ||
46 | #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ | ||
47 | #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ | ||
48 | #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ | ||
49 | #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ | ||
50 | #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ | ||
51 | #define XCHAL_HAVE_ABS 1 /* ABS instruction */ | ||
52 | /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ | ||
53 | /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ | ||
54 | #define XCHAL_HAVE_RELEASE_SYNC 0 /* L32AI/S32RI instructions */ | ||
55 | #define XCHAL_HAVE_S32C1I 0 /* S32C1I instruction */ | ||
56 | #define XCHAL_HAVE_SPECULATION 0 /* speculation */ | ||
57 | #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ | ||
58 | #define XCHAL_NUM_CONTEXTS 1 /* */ | ||
59 | #define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ | ||
60 | #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ | ||
61 | #define XCHAL_HAVE_PRID 1 /* processor ID register */ | ||
62 | #define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ | ||
63 | #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ | ||
64 | #define XCHAL_HAVE_CP 0 /* CPENABLE reg (coprocessor) */ | ||
65 | #define XCHAL_CP_MAXCFG 0 /* max allowed cp id plus one */ | ||
66 | #define XCHAL_HAVE_MAC16 0 /* MAC16 package */ | ||
67 | #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ | ||
68 | #define XCHAL_HAVE_FP 0 /* floating point pkg */ | ||
69 | #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ | ||
70 | #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ | ||
71 | #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ | ||
72 | |||
73 | |||
74 | /*---------------------------------------------------------------------- | ||
75 | MISC | ||
76 | ----------------------------------------------------------------------*/ | ||
77 | |||
78 | #define XCHAL_NUM_WRITEBUFFER_ENTRIES 4 /* size of write buffer */ | ||
79 | #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ | ||
80 | #define XCHAL_DATA_WIDTH 4 /* data width in bytes */ | ||
81 | /* In T1050, applies to selected core load and store instructions (see ISA): */ | ||
82 | #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ | ||
83 | #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ | ||
84 | |||
85 | #define XCHAL_CORE_ID "fsf" /* alphanum core name | ||
86 | (CoreID) set in the Xtensa | ||
87 | Processor Generator */ | ||
88 | |||
89 | #define XCHAL_BUILD_UNIQUE_ID 0x00006700 /* 22-bit sw build ID */ | ||
90 | |||
91 | /* | ||
92 | * These definitions describe the hardware targeted by this software. | ||
93 | */ | ||
94 | #define XCHAL_HW_CONFIGID0 0xC103C3FF /* ConfigID hi 32 bits*/ | ||
95 | #define XCHAL_HW_CONFIGID1 0x0C006700 /* ConfigID lo 32 bits*/ | ||
96 | #define XCHAL_HW_VERSION_NAME "LX2.0.0" /* full version name */ | ||
97 | #define XCHAL_HW_VERSION_MAJOR 2200 /* major ver# of targeted hw */ | ||
98 | #define XCHAL_HW_VERSION_MINOR 0 /* minor ver# of targeted hw */ | ||
99 | #define XTHAL_HW_REL_LX2 1 | ||
100 | #define XTHAL_HW_REL_LX2_0 1 | ||
101 | #define XTHAL_HW_REL_LX2_0_0 1 | ||
102 | #define XCHAL_HW_CONFIGID_RELIABLE 1 | ||
103 | /* If software targets a *range* of hardware versions, these are the bounds: */ | ||
104 | #define XCHAL_HW_MIN_VERSION_MAJOR 2200 /* major v of earliest tgt hw */ | ||
105 | #define XCHAL_HW_MIN_VERSION_MINOR 0 /* minor v of earliest tgt hw */ | ||
106 | #define XCHAL_HW_MAX_VERSION_MAJOR 2200 /* major v of latest tgt hw */ | ||
107 | #define XCHAL_HW_MAX_VERSION_MINOR 0 /* minor v of latest tgt hw */ | ||
108 | |||
109 | |||
110 | /*---------------------------------------------------------------------- | ||
111 | CACHE | ||
112 | ----------------------------------------------------------------------*/ | ||
113 | |||
114 | #define XCHAL_ICACHE_LINESIZE 16 /* I-cache line size in bytes */ | ||
115 | #define XCHAL_DCACHE_LINESIZE 16 /* D-cache line size in bytes */ | ||
116 | #define XCHAL_ICACHE_LINEWIDTH 4 /* log2(I line size in bytes) */ | ||
117 | #define XCHAL_DCACHE_LINEWIDTH 4 /* log2(D line size in bytes) */ | ||
118 | |||
119 | #define XCHAL_ICACHE_SIZE 8192 /* I-cache size in bytes or 0 */ | ||
120 | #define XCHAL_DCACHE_SIZE 8192 /* D-cache size in bytes or 0 */ | ||
121 | |||
122 | #define XCHAL_DCACHE_IS_WRITEBACK 0 /* writeback feature */ | ||
123 | |||
124 | |||
125 | |||
126 | |||
127 | /**************************************************************************** | ||
128 | Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code | ||
129 | ****************************************************************************/ | ||
130 | |||
131 | |||
132 | #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY | ||
133 | |||
134 | /*---------------------------------------------------------------------- | ||
135 | CACHE | ||
136 | ----------------------------------------------------------------------*/ | ||
137 | |||
138 | #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ | ||
139 | |||
140 | /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ | ||
141 | |||
142 | /* Number of cache sets in log2(lines per way): */ | ||
143 | #define XCHAL_ICACHE_SETWIDTH 8 | ||
144 | #define XCHAL_DCACHE_SETWIDTH 8 | ||
145 | |||
146 | /* Cache set associativity (number of ways): */ | ||
147 | #define XCHAL_ICACHE_WAYS 2 | ||
148 | #define XCHAL_DCACHE_WAYS 2 | ||
149 | |||
150 | /* Cache features: */ | ||
151 | #define XCHAL_ICACHE_LINE_LOCKABLE 0 | ||
152 | #define XCHAL_DCACHE_LINE_LOCKABLE 0 | ||
153 | #define XCHAL_ICACHE_ECC_PARITY 0 | ||
154 | #define XCHAL_DCACHE_ECC_PARITY 0 | ||
155 | |||
156 | /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ | ||
157 | #define XCHAL_CA_BITS 4 | ||
158 | |||
159 | |||
160 | /*---------------------------------------------------------------------- | ||
161 | INTERNAL I/D RAM/ROMs and XLMI | ||
162 | ----------------------------------------------------------------------*/ | ||
163 | |||
164 | #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ | ||
165 | #define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ | ||
166 | #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ | ||
167 | #define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ | ||
168 | #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ | ||
169 | #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ | ||
170 | |||
171 | |||
172 | /*---------------------------------------------------------------------- | ||
173 | INTERRUPTS and TIMERS | ||
174 | ----------------------------------------------------------------------*/ | ||
175 | |||
176 | #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ | ||
177 | #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ | ||
178 | #define XCHAL_HAVE_NMI 0 /* non-maskable interrupt */ | ||
179 | #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ | ||
180 | #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ | ||
181 | #define XCHAL_NUM_INTERRUPTS 17 /* number of interrupts */ | ||
182 | #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ | ||
183 | #define XCHAL_NUM_EXTINTERRUPTS 10 /* num of external interrupts */ | ||
184 | #define XCHAL_NUM_INTLEVELS 4 /* number of interrupt levels | ||
185 | (not including level zero) */ | ||
186 | #define XCHAL_EXCM_LEVEL 1 /* level masked by PS.EXCM */ | ||
187 | /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ | ||
188 | |||
189 | /* Masks of interrupts at each interrupt level: */ | ||
190 | #define XCHAL_INTLEVEL1_MASK 0x000064F9 | ||
191 | #define XCHAL_INTLEVEL2_MASK 0x00008902 | ||
192 | #define XCHAL_INTLEVEL3_MASK 0x00011204 | ||
193 | #define XCHAL_INTLEVEL4_MASK 0x00000000 | ||
194 | #define XCHAL_INTLEVEL5_MASK 0x00000000 | ||
195 | #define XCHAL_INTLEVEL6_MASK 0x00000000 | ||
196 | #define XCHAL_INTLEVEL7_MASK 0x00000000 | ||
197 | |||
198 | /* Masks of interrupts at each range 1..n of interrupt levels: */ | ||
199 | #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x000064F9 | ||
200 | #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x0000EDFB | ||
201 | #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x0001FFFF | ||
202 | #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x0001FFFF | ||
203 | #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x0001FFFF | ||
204 | #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x0001FFFF | ||
205 | #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x0001FFFF | ||
206 | |||
207 | /* Level of each interrupt: */ | ||
208 | #define XCHAL_INT0_LEVEL 1 | ||
209 | #define XCHAL_INT1_LEVEL 2 | ||
210 | #define XCHAL_INT2_LEVEL 3 | ||
211 | #define XCHAL_INT3_LEVEL 1 | ||
212 | #define XCHAL_INT4_LEVEL 1 | ||
213 | #define XCHAL_INT5_LEVEL 1 | ||
214 | #define XCHAL_INT6_LEVEL 1 | ||
215 | #define XCHAL_INT7_LEVEL 1 | ||
216 | #define XCHAL_INT8_LEVEL 2 | ||
217 | #define XCHAL_INT9_LEVEL 3 | ||
218 | #define XCHAL_INT10_LEVEL 1 | ||
219 | #define XCHAL_INT11_LEVEL 2 | ||
220 | #define XCHAL_INT12_LEVEL 3 | ||
221 | #define XCHAL_INT13_LEVEL 1 | ||
222 | #define XCHAL_INT14_LEVEL 1 | ||
223 | #define XCHAL_INT15_LEVEL 2 | ||
224 | #define XCHAL_INT16_LEVEL 3 | ||
225 | #define XCHAL_DEBUGLEVEL 4 /* debug interrupt level */ | ||
226 | #define XCHAL_HAVE_DEBUG_EXTERN_INT 0 /* OCD external db interrupt */ | ||
227 | |||
228 | /* Type of each interrupt: */ | ||
229 | #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
230 | #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
231 | #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
232 | #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
233 | #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
234 | #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
235 | #define XCHAL_INT6_TYPE XTHAL_INTTYPE_EXTERN_LEVEL | ||
236 | #define XCHAL_INT7_TYPE XTHAL_INTTYPE_EXTERN_EDGE | ||
237 | #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_EDGE | ||
238 | #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_EDGE | ||
239 | #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER | ||
240 | #define XCHAL_INT11_TYPE XTHAL_INTTYPE_TIMER | ||
241 | #define XCHAL_INT12_TYPE XTHAL_INTTYPE_TIMER | ||
242 | #define XCHAL_INT13_TYPE XTHAL_INTTYPE_SOFTWARE | ||
243 | #define XCHAL_INT14_TYPE XTHAL_INTTYPE_SOFTWARE | ||
244 | #define XCHAL_INT15_TYPE XTHAL_INTTYPE_SOFTWARE | ||
245 | #define XCHAL_INT16_TYPE XTHAL_INTTYPE_SOFTWARE | ||
246 | |||
247 | /* Masks of interrupts for each type of interrupt: */ | ||
248 | #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFFE0000 | ||
249 | #define XCHAL_INTTYPE_MASK_SOFTWARE 0x0001E000 | ||
250 | #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x00000380 | ||
251 | #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000007F | ||
252 | #define XCHAL_INTTYPE_MASK_TIMER 0x00001C00 | ||
253 | #define XCHAL_INTTYPE_MASK_NMI 0x00000000 | ||
254 | #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 | ||
255 | |||
256 | /* Interrupt numbers assigned to specific interrupt sources: */ | ||
257 | #define XCHAL_TIMER0_INTERRUPT 10 /* CCOMPARE0 */ | ||
258 | #define XCHAL_TIMER1_INTERRUPT 11 /* CCOMPARE1 */ | ||
259 | #define XCHAL_TIMER2_INTERRUPT 12 /* CCOMPARE2 */ | ||
260 | #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED | ||
261 | |||
262 | /* Interrupt numbers for levels at which only one interrupt is configured: */ | ||
263 | /* (There are many interrupts each at level(s) 1, 2, 3.) */ | ||
264 | |||
265 | |||
266 | /* | ||
267 | * External interrupt vectors/levels. | ||
268 | * These macros describe how Xtensa processor interrupt numbers | ||
269 | * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) | ||
270 | * map to external BInterrupt<n> pins, for those interrupts | ||
271 | * configured as external (level-triggered, edge-triggered, or NMI). | ||
272 | * See the Xtensa processor databook for more details. | ||
273 | */ | ||
274 | |||
275 | /* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ | ||
276 | #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ | ||
277 | #define XCHAL_EXTINT1_NUM 1 /* (intlevel 2) */ | ||
278 | #define XCHAL_EXTINT2_NUM 2 /* (intlevel 3) */ | ||
279 | #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ | ||
280 | #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ | ||
281 | #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ | ||
282 | #define XCHAL_EXTINT6_NUM 6 /* (intlevel 1) */ | ||
283 | #define XCHAL_EXTINT7_NUM 7 /* (intlevel 1) */ | ||
284 | #define XCHAL_EXTINT8_NUM 8 /* (intlevel 2) */ | ||
285 | #define XCHAL_EXTINT9_NUM 9 /* (intlevel 3) */ | ||
286 | |||
287 | |||
288 | /*---------------------------------------------------------------------- | ||
289 | EXCEPTIONS and VECTORS | ||
290 | ----------------------------------------------------------------------*/ | ||
291 | |||
292 | #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture | ||
293 | number: 1 == XEA1 (old) | ||
294 | 2 == XEA2 (new) | ||
295 | 0 == XEAX (extern) */ | ||
296 | #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ | ||
297 | #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ | ||
298 | #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ | ||
299 | #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ | ||
300 | #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ | ||
301 | |||
302 | #define XCHAL_RESET_VECTOR_VADDR 0xFE000020 | ||
303 | #define XCHAL_RESET_VECTOR_PADDR 0xFE000020 | ||
304 | #define XCHAL_USER_VECTOR_VADDR 0xD0000220 | ||
305 | #define XCHAL_USER_VECTOR_PADDR 0x00000220 | ||
306 | #define XCHAL_KERNEL_VECTOR_VADDR 0xD0000200 | ||
307 | #define XCHAL_KERNEL_VECTOR_PADDR 0x00000200 | ||
308 | #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0xD0000290 | ||
309 | #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x00000290 | ||
310 | #define XCHAL_WINDOW_VECTORS_VADDR 0xD0000000 | ||
311 | #define XCHAL_WINDOW_VECTORS_PADDR 0x00000000 | ||
312 | #define XCHAL_INTLEVEL2_VECTOR_VADDR 0xD0000240 | ||
313 | #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00000240 | ||
314 | #define XCHAL_INTLEVEL3_VECTOR_VADDR 0xD0000250 | ||
315 | #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x00000250 | ||
316 | #define XCHAL_INTLEVEL4_VECTOR_VADDR 0xFE000520 | ||
317 | #define XCHAL_INTLEVEL4_VECTOR_PADDR 0xFE000520 | ||
318 | #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL4_VECTOR_VADDR | ||
319 | #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL4_VECTOR_PADDR | ||
320 | |||
321 | |||
322 | /*---------------------------------------------------------------------- | ||
323 | DEBUG | ||
324 | ----------------------------------------------------------------------*/ | ||
325 | |||
326 | #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ | ||
327 | #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ | ||
328 | #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ | ||
329 | #define XCHAL_HAVE_OCD_DIR_ARRAY 1 /* faster OCD option */ | ||
330 | |||
331 | |||
332 | /*---------------------------------------------------------------------- | ||
333 | MMU | ||
334 | ----------------------------------------------------------------------*/ | ||
335 | |||
336 | /* See <xtensa/config/core-matmap.h> header file for more details. */ | ||
337 | |||
338 | #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ | ||
339 | #define XCHAL_HAVE_SPANNING_WAY 0 /* one way maps I+D 4GB vaddr */ | ||
340 | #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ | ||
341 | #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ | ||
342 | #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ | ||
343 | #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ | ||
344 | #define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table | ||
345 | [autorefill] and protection) | ||
346 | usable for an MMU-based OS */ | ||
347 | /* If none of the above last 4 are set, it's a custom TLB configuration. */ | ||
348 | #define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ | ||
349 | #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ | ||
350 | |||
351 | #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ | ||
352 | #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ | ||
353 | #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ | ||
354 | |||
355 | #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ | ||
356 | |||
357 | |||
358 | #endif /* _XTENSA_CORE_CONFIGURATION_H */ | ||
359 | |||
diff --git a/include/asm-xtensa/variant-fsf/tie-asm.h b/include/asm-xtensa/variant-fsf/tie-asm.h deleted file mode 100644 index 68a73bf4ffc5..000000000000 --- a/include/asm-xtensa/variant-fsf/tie-asm.h +++ /dev/null | |||
@@ -1,70 +0,0 @@ | |||
1 | /* | ||
2 | * This header file contains assembly-language definitions (assembly | ||
3 | * macros, etc.) for this specific Xtensa processor's TIE extensions | ||
4 | * and options. It is customized to this Xtensa processor configuration. | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | * | ||
10 | * Copyright (C) 1999-2008 Tensilica Inc. | ||
11 | */ | ||
12 | |||
13 | #ifndef _XTENSA_CORE_TIE_ASM_H | ||
14 | #define _XTENSA_CORE_TIE_ASM_H | ||
15 | |||
16 | /* Selection parameter values for save-area save/restore macros: */ | ||
17 | /* Option vs. TIE: */ | ||
18 | #define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ | ||
19 | #define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ | ||
20 | /* Whether used automatically by compiler: */ | ||
21 | #define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ | ||
22 | #define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ | ||
23 | /* ABI handling across function calls: */ | ||
24 | #define XTHAL_SAS_CALR 0x0010 /* caller-saved */ | ||
25 | #define XTHAL_SAS_CALE 0x0020 /* callee-saved */ | ||
26 | #define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ | ||
27 | /* Misc */ | ||
28 | #define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ | ||
29 | |||
30 | |||
31 | |||
32 | /* Macro to save all non-coprocessor (extra) custom TIE and optional state | ||
33 | * (not including zero-overhead loop registers). | ||
34 | * Save area ptr (clobbered): ptr (1 byte aligned) | ||
35 | * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) | ||
36 | */ | ||
37 | .macro xchal_ncp_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL | ||
38 | xchal_sa_start \continue, \ofs | ||
39 | .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select | ||
40 | xchal_sa_align \ptr, 0, 1024-4, 4, 4 | ||
41 | rur \at1, THREADPTR // threadptr option | ||
42 | s32i \at1, \ptr, .Lxchal_ofs_ + 0 | ||
43 | .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 | ||
44 | .endif | ||
45 | .endm // xchal_ncp_store | ||
46 | |||
47 | /* Macro to save all non-coprocessor (extra) custom TIE and optional state | ||
48 | * (not including zero-overhead loop registers). | ||
49 | * Save area ptr (clobbered): ptr (1 byte aligned) | ||
50 | * Scratch regs (clobbered): at1..at4 (only first XCHAL_NCP_NUM_ATMPS needed) | ||
51 | */ | ||
52 | .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL | ||
53 | xchal_sa_start \continue, \ofs | ||
54 | .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~\select | ||
55 | xchal_sa_align \ptr, 0, 1024-4, 4, 4 | ||
56 | l32i \at1, \ptr, .Lxchal_ofs_ + 0 | ||
57 | wur \at1, THREADPTR // threadptr option | ||
58 | .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 | ||
59 | .endif | ||
60 | .endm // xchal_ncp_load | ||
61 | |||
62 | |||
63 | |||
64 | #define XCHAL_NCP_NUM_ATMPS 1 | ||
65 | |||
66 | |||
67 | #define XCHAL_SA_NUM_ATMPS 1 | ||
68 | |||
69 | #endif /*_XTENSA_CORE_TIE_ASM_H*/ | ||
70 | |||
diff --git a/include/asm-xtensa/variant-fsf/tie.h b/include/asm-xtensa/variant-fsf/tie.h deleted file mode 100644 index bf4020116df5..000000000000 --- a/include/asm-xtensa/variant-fsf/tie.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | /* | ||
2 | * This header file describes this specific Xtensa processor's TIE extensions | ||
3 | * that extend basic Xtensa core functionality. It is customized to this | ||
4 | * Xtensa processor configuration. | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | * | ||
10 | * Copyright (C) 1999-2007 Tensilica Inc. | ||
11 | */ | ||
12 | |||
13 | #ifndef _XTENSA_CORE_TIE_H | ||
14 | #define _XTENSA_CORE_TIE_H | ||
15 | |||
16 | #define XCHAL_CP_NUM 0 /* number of coprocessors */ | ||
17 | #define XCHAL_CP_MAX 0 /* max CP ID + 1 (0 if none) */ | ||
18 | #define XCHAL_CP_MASK 0x00 /* bitmask of all CPs by ID */ | ||
19 | #define XCHAL_CP_PORT_MASK 0x00 /* bitmask of only port CPs */ | ||
20 | |||
21 | /* Basic parameters of each coprocessor: */ | ||
22 | #define XCHAL_CP7_NAME "XTIOP" | ||
23 | #define XCHAL_CP7_IDENT XTIOP | ||
24 | #define XCHAL_CP7_SA_SIZE 0 /* size of state save area */ | ||
25 | #define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */ | ||
26 | #define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */ | ||
27 | |||
28 | /* Filler info for unassigned coprocessors, to simplify arrays etc: */ | ||
29 | #define XCHAL_NCP_SA_SIZE 0 | ||
30 | #define XCHAL_NCP_SA_ALIGN 1 | ||
31 | #define XCHAL_CP0_SA_SIZE 0 | ||
32 | #define XCHAL_CP0_SA_ALIGN 1 | ||
33 | #define XCHAL_CP1_SA_SIZE 0 | ||
34 | #define XCHAL_CP1_SA_ALIGN 1 | ||
35 | #define XCHAL_CP2_SA_SIZE 0 | ||
36 | #define XCHAL_CP2_SA_ALIGN 1 | ||
37 | #define XCHAL_CP3_SA_SIZE 0 | ||
38 | #define XCHAL_CP3_SA_ALIGN 1 | ||
39 | #define XCHAL_CP4_SA_SIZE 0 | ||
40 | #define XCHAL_CP4_SA_ALIGN 1 | ||
41 | #define XCHAL_CP5_SA_SIZE 0 | ||
42 | #define XCHAL_CP5_SA_ALIGN 1 | ||
43 | #define XCHAL_CP6_SA_SIZE 0 | ||
44 | #define XCHAL_CP6_SA_ALIGN 1 | ||
45 | |||
46 | /* Save area for non-coprocessor optional and custom (TIE) state: */ | ||
47 | #define XCHAL_NCP_SA_SIZE 0 | ||
48 | #define XCHAL_NCP_SA_ALIGN 1 | ||
49 | |||
50 | /* Total save area for optional and custom state (NCP + CPn): */ | ||
51 | #define XCHAL_TOTAL_SA_SIZE 0 /* with 16-byte align padding */ | ||
52 | #define XCHAL_TOTAL_SA_ALIGN 1 /* actual minimum alignment */ | ||
53 | |||
54 | #define XCHAL_NCP_SA_NUM 0 | ||
55 | #define XCHAL_NCP_SA_LIST(s) | ||
56 | #define XCHAL_CP0_SA_NUM 0 | ||
57 | #define XCHAL_CP0_SA_LIST(s) | ||
58 | #define XCHAL_CP1_SA_NUM 0 | ||
59 | #define XCHAL_CP1_SA_LIST(s) | ||
60 | #define XCHAL_CP2_SA_NUM 0 | ||
61 | #define XCHAL_CP2_SA_LIST(s) | ||
62 | #define XCHAL_CP3_SA_NUM 0 | ||
63 | #define XCHAL_CP3_SA_LIST(s) | ||
64 | #define XCHAL_CP4_SA_NUM 0 | ||
65 | #define XCHAL_CP4_SA_LIST(s) | ||
66 | #define XCHAL_CP5_SA_NUM 0 | ||
67 | #define XCHAL_CP5_SA_LIST(s) | ||
68 | #define XCHAL_CP6_SA_NUM 0 | ||
69 | #define XCHAL_CP6_SA_LIST(s) | ||
70 | #define XCHAL_CP7_SA_NUM 0 | ||
71 | #define XCHAL_CP7_SA_LIST(s) | ||
72 | |||
73 | /* Byte length of instruction from its first nibble (op0 field), per FLIX. */ | ||
74 | #define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,3 | ||
75 | |||
76 | #endif /*_XTENSA_CORE_TIE_H*/ | ||
77 | |||