Max Filippov | 9a124b6 | 2018-08-19 18:34:27 -0700 | [diff] [blame] | 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) 1999-2015 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 | |
Markus Armbruster | 8141674 | 2019-03-15 15:51:19 +0100 | [diff] [blame] | 31 | #ifndef XTENSA_CORE_TEST_KC705_BE_CORE_ISA_H |
| 32 | #define XTENSA_CORE_TEST_KC705_BE_CORE_ISA_H |
Max Filippov | 9a124b6 | 2018-08-19 18:34:27 -0700 | [diff] [blame] | 33 | |
| 34 | /**************************************************************************** |
| 35 | Parameters Useful for Any Code, USER or PRIVILEGED |
| 36 | ****************************************************************************/ |
| 37 | |
| 38 | /* |
| 39 | * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is |
| 40 | * configured, and a value of 0 otherwise. These macros are always defined. |
| 41 | */ |
| 42 | |
| 43 | |
| 44 | /*---------------------------------------------------------------------- |
| 45 | ISA |
| 46 | ----------------------------------------------------------------------*/ |
| 47 | |
| 48 | #define XCHAL_HAVE_BE 1 /* big-endian byte ordering */ |
| 49 | #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ |
| 50 | #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ |
| 51 | #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ |
| 52 | #define XCHAL_MAX_INSTRUCTION_SIZE 8 /* max instr bytes (3..8) */ |
| 53 | #define XCHAL_HAVE_DEBUG 1 /* debug option */ |
| 54 | #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ |
| 55 | #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ |
| 56 | #define XCHAL_LOOP_BUFFER_SIZE 0 /* zero-ov. loop instr buffer size */ |
| 57 | #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ |
| 58 | #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ |
| 59 | #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ |
| 60 | #define XCHAL_HAVE_DEPBITS 0 /* DEPBITS 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 | |
| 97 | #define XCHAL_HAVE_FUSION 0 /* Fusion*/ |
| 98 | #define XCHAL_HAVE_FUSION_FP 0 /* Fusion FP option */ |
| 99 | #define XCHAL_HAVE_FUSION_LOW_POWER 0 /* Fusion Low Power option */ |
| 100 | #define XCHAL_HAVE_FUSION_AES 0 /* Fusion BLE/Wifi AES-128 CCM option */ |
| 101 | #define XCHAL_HAVE_FUSION_CONVENC 0 /* Fusion Conv Encode option */ |
| 102 | #define XCHAL_HAVE_FUSION_LFSR_CRC 0 /* Fusion LFSR-CRC option */ |
| 103 | #define XCHAL_HAVE_FUSION_BITOPS 0 /* Fusion Bit Operations Support option */ |
| 104 | #define XCHAL_HAVE_FUSION_AVS 0 /* Fusion AVS option */ |
| 105 | #define XCHAL_HAVE_FUSION_16BIT_BASEBAND 0 /* Fusion 16-bit Baseband option */ |
| 106 | #define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */ |
| 107 | #define XCHAL_HAVE_HIFI4 0 /* HiFi4 Audio Engine pkg */ |
| 108 | #define XCHAL_HAVE_HIFI4_VFPU 0 /* HiFi4 Audio Engine VFPU option */ |
| 109 | #define XCHAL_HAVE_HIFI3 0 /* HiFi3 Audio Engine pkg */ |
| 110 | #define XCHAL_HAVE_HIFI3_VFPU 0 /* HiFi3 Audio Engine VFPU option */ |
| 111 | #define XCHAL_HAVE_HIFI2 1 /* HiFi2 Audio Engine pkg */ |
| 112 | #define XCHAL_HAVE_HIFI2_MUL32X24 1 /* HiFi2 and 32x24 MACs */ |
| 113 | #define XCHAL_HAVE_HIFI2EP 1 /* HiFi2EP */ |
| 114 | #define XCHAL_HAVE_HIFI_MINI 0 |
| 115 | |
| 116 | |
| 117 | #define XCHAL_HAVE_VECTORFPU2005 0 /* vector or user floating-point pkg */ |
| 118 | #define XCHAL_HAVE_USER_DPFPU 0 /* user DP floating-point pkg */ |
| 119 | #define XCHAL_HAVE_USER_SPFPU 0 /* user DP floating-point pkg */ |
| 120 | #define XCHAL_HAVE_FP 0 /* single prec floating point */ |
| 121 | #define XCHAL_HAVE_FP_DIV 0 /* FP with DIV instructions */ |
| 122 | #define XCHAL_HAVE_FP_RECIP 0 /* FP with RECIP instructions */ |
| 123 | #define XCHAL_HAVE_FP_SQRT 0 /* FP with SQRT instructions */ |
| 124 | #define XCHAL_HAVE_FP_RSQRT 0 /* FP with RSQRT instructions */ |
| 125 | #define XCHAL_HAVE_DFP 0 /* double precision FP pkg */ |
| 126 | #define XCHAL_HAVE_DFP_DIV 0 /* DFP with DIV instructions */ |
| 127 | #define XCHAL_HAVE_DFP_RECIP 0 /* DFP with RECIP instructions*/ |
| 128 | #define XCHAL_HAVE_DFP_SQRT 0 /* DFP with SQRT instructions */ |
| 129 | #define XCHAL_HAVE_DFP_RSQRT 0 /* DFP with RSQRT instructions*/ |
| 130 | #define XCHAL_HAVE_DFP_ACCEL 0 /* double precision FP acceleration pkg */ |
| 131 | #define XCHAL_HAVE_DFP_accel XCHAL_HAVE_DFP_ACCEL /* for backward compatibility */ |
| 132 | |
| 133 | #define XCHAL_HAVE_DFPU_SINGLE_ONLY 0 /* DFPU Coprocessor, single precision only */ |
| 134 | #define XCHAL_HAVE_DFPU_SINGLE_DOUBLE 0 /* DFPU Coprocessor, single and double precision */ |
| 135 | #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ |
| 136 | #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ |
| 137 | #define XCHAL_HAVE_PDX4 0 /* PDX4 */ |
| 138 | #define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */ |
| 139 | #define XCHAL_HAVE_CONNXD2_DUALLSFLIX 0 /* ConnX D2 & Dual LoadStore Flix */ |
| 140 | #define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */ |
| 141 | #define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */ |
| 142 | #define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */ |
| 143 | #define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */ |
| 144 | #define XCHAL_HAVE_BBENEP 0 /* ConnX BBENEP pkgs */ |
| 145 | #define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */ |
| 146 | #define XCHAL_HAVE_BSP3_TRANSPOSE 0 /* BSP3 & transpose32x32 */ |
| 147 | #define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */ |
| 148 | #define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */ |
| 149 | #define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */ |
| 150 | #define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */ |
| 151 | #define XCHAL_HAVE_FLIX3 0 /* basic 3-way FLIX option */ |
| 152 | #define XCHAL_HAVE_GRIVPEP 0 /* GRIVPEP is General Release of IVPEP */ |
| 153 | #define XCHAL_HAVE_GRIVPEP_HISTOGRAM 0 /* Histogram option on GRIVPEP */ |
| 154 | |
| 155 | |
| 156 | /*---------------------------------------------------------------------- |
| 157 | MISC |
| 158 | ----------------------------------------------------------------------*/ |
| 159 | |
| 160 | #define XCHAL_NUM_LOADSTORE_UNITS 1 /* load/store units */ |
| 161 | #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ |
| 162 | #define XCHAL_INST_FETCH_WIDTH 8 /* instr-fetch width in bytes */ |
| 163 | #define XCHAL_DATA_WIDTH 8 /* data width in bytes */ |
| 164 | #define XCHAL_DATA_PIPE_DELAY 1 /* d-side pipeline delay |
| 165 | (1 = 5-stage, 2 = 7-stage) */ |
| 166 | #define XCHAL_CLOCK_GATING_GLOBAL 0 /* global clock gating */ |
| 167 | #define XCHAL_CLOCK_GATING_FUNCUNIT 0 /* funct. unit clock gating */ |
| 168 | /* In T1050, applies to selected core load and store instructions (see ISA): */ |
| 169 | #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ |
| 170 | #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ |
| 171 | #define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */ |
| 172 | #define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/ |
| 173 | |
| 174 | #define XCHAL_SW_VERSION 1100002 /* sw version of this header */ |
| 175 | |
| 176 | #define XCHAL_CORE_ID "test_kc705_be" /* alphanum core name |
| 177 | (CoreID) set in the Xtensa |
| 178 | Processor Generator */ |
| 179 | |
| 180 | #define XCHAL_BUILD_UNIQUE_ID 0x00058D8C /* 22-bit sw build ID */ |
| 181 | |
| 182 | /* |
| 183 | * These definitions describe the hardware targeted by this software. |
| 184 | */ |
| 185 | #define XCHAL_HW_CONFIGID0 0xC1B3FFFF /* ConfigID hi 32 bits*/ |
| 186 | #define XCHAL_HW_CONFIGID1 0x1C858D8C /* ConfigID lo 32 bits*/ |
| 187 | #define XCHAL_HW_VERSION_NAME "LX6.0.2" /* full version name */ |
| 188 | #define XCHAL_HW_VERSION_MAJOR 2600 /* major ver# of targeted hw */ |
| 189 | #define XCHAL_HW_VERSION_MINOR 2 /* minor ver# of targeted hw */ |
| 190 | #define XCHAL_HW_VERSION 260002 /* major*100+minor */ |
| 191 | #define XCHAL_HW_REL_LX6 1 |
| 192 | #define XCHAL_HW_REL_LX6_0 1 |
| 193 | #define XCHAL_HW_REL_LX6_0_2 1 |
| 194 | #define XCHAL_HW_CONFIGID_RELIABLE 1 |
| 195 | /* If software targets a *range* of hardware versions, these are the bounds: */ |
| 196 | #define XCHAL_HW_MIN_VERSION_MAJOR 2600 /* major v of earliest tgt hw */ |
| 197 | #define XCHAL_HW_MIN_VERSION_MINOR 2 /* minor v of earliest tgt hw */ |
| 198 | #define XCHAL_HW_MIN_VERSION 260002 /* earliest targeted hw */ |
| 199 | #define XCHAL_HW_MAX_VERSION_MAJOR 2600 /* major v of latest tgt hw */ |
| 200 | #define XCHAL_HW_MAX_VERSION_MINOR 2 /* minor v of latest tgt hw */ |
| 201 | #define XCHAL_HW_MAX_VERSION 260002 /* latest targeted hw */ |
| 202 | |
| 203 | |
| 204 | /*---------------------------------------------------------------------- |
| 205 | CACHE |
| 206 | ----------------------------------------------------------------------*/ |
| 207 | |
| 208 | #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ |
| 209 | #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ |
| 210 | #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ |
| 211 | #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ |
| 212 | |
| 213 | #define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */ |
| 214 | #define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ |
| 215 | |
| 216 | #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ |
| 217 | #define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */ |
| 218 | |
| 219 | #define XCHAL_HAVE_PREFETCH 1 /* PREFCTL register */ |
| 220 | #define XCHAL_HAVE_PREFETCH_L1 0 /* prefetch to L1 dcache */ |
| 221 | #define XCHAL_PREFETCH_CASTOUT_LINES 1 /* dcache pref. castout bufsz */ |
| 222 | #define XCHAL_PREFETCH_ENTRIES 8 /* cache prefetch entries */ |
| 223 | #define XCHAL_PREFETCH_BLOCK_ENTRIES 0 /* prefetch block streams */ |
| 224 | #define XCHAL_HAVE_CACHE_BLOCKOPS 0 /* block prefetch for caches */ |
| 225 | #define XCHAL_HAVE_ICACHE_TEST 1 /* Icache test instructions */ |
| 226 | #define XCHAL_HAVE_DCACHE_TEST 1 /* Dcache test instructions */ |
| 227 | #define XCHAL_HAVE_ICACHE_DYN_WAYS 0 /* Icache dynamic way support */ |
| 228 | #define XCHAL_HAVE_DCACHE_DYN_WAYS 0 /* Dcache dynamic way support */ |
| 229 | |
| 230 | |
| 231 | |
| 232 | |
| 233 | /**************************************************************************** |
| 234 | Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code |
| 235 | ****************************************************************************/ |
| 236 | |
| 237 | |
| 238 | #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY |
| 239 | |
| 240 | /*---------------------------------------------------------------------- |
| 241 | CACHE |
| 242 | ----------------------------------------------------------------------*/ |
| 243 | |
| 244 | #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ |
| 245 | |
| 246 | /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ |
| 247 | |
| 248 | /* Number of cache sets in log2(lines per way): */ |
| 249 | #define XCHAL_ICACHE_SETWIDTH 7 |
| 250 | #define XCHAL_DCACHE_SETWIDTH 7 |
| 251 | |
| 252 | /* Cache set associativity (number of ways): */ |
| 253 | #define XCHAL_ICACHE_WAYS 4 |
| 254 | #define XCHAL_DCACHE_WAYS 4 |
| 255 | |
| 256 | /* Cache features: */ |
| 257 | #define XCHAL_ICACHE_LINE_LOCKABLE 1 |
| 258 | #define XCHAL_DCACHE_LINE_LOCKABLE 1 |
| 259 | #define XCHAL_ICACHE_ECC_PARITY 0 |
| 260 | #define XCHAL_DCACHE_ECC_PARITY 0 |
| 261 | |
| 262 | /* Cache access size in bytes (affects operation of SICW instruction): */ |
| 263 | #define XCHAL_ICACHE_ACCESS_SIZE 8 |
| 264 | #define XCHAL_DCACHE_ACCESS_SIZE 8 |
| 265 | |
| 266 | #define XCHAL_DCACHE_BANKS 1 /* number of banks */ |
| 267 | |
| 268 | /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ |
| 269 | #define XCHAL_CA_BITS 4 |
| 270 | |
| 271 | /* Whether MEMCTL register has anything useful */ |
| 272 | #define XCHAL_USE_MEMCTL (((XCHAL_LOOP_BUFFER_SIZE > 0) || \ |
| 273 | XCHAL_DCACHE_IS_COHERENT || \ |
| 274 | XCHAL_HAVE_ICACHE_DYN_WAYS || \ |
| 275 | XCHAL_HAVE_DCACHE_DYN_WAYS) && \ |
| 276 | (XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RE_2012_0)) |
| 277 | |
| 278 | |
| 279 | /*---------------------------------------------------------------------- |
| 280 | INTERNAL I/D RAM/ROMs and XLMI |
| 281 | ----------------------------------------------------------------------*/ |
| 282 | |
| 283 | #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ |
| 284 | #define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ |
| 285 | #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ |
| 286 | #define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ |
| 287 | #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ |
| 288 | #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ |
| 289 | |
| 290 | #define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/ |
| 291 | |
| 292 | |
| 293 | /*---------------------------------------------------------------------- |
| 294 | INTERRUPTS and TIMERS |
| 295 | ----------------------------------------------------------------------*/ |
| 296 | |
| 297 | #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ |
| 298 | #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ |
| 299 | #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ |
| 300 | #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ |
| 301 | #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ |
| 302 | #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ |
| 303 | #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ |
| 304 | #define XCHAL_NUM_EXTINTERRUPTS 16 /* num of external interrupts */ |
| 305 | #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels |
| 306 | (not including level zero) */ |
| 307 | #define XCHAL_EXCM_LEVEL 4 /* level masked by PS.EXCM */ |
| 308 | /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ |
| 309 | |
| 310 | /* Masks of interrupts at each interrupt level: */ |
| 311 | #define XCHAL_INTLEVEL1_MASK 0x001F00BF |
| 312 | #define XCHAL_INTLEVEL2_MASK 0x00000140 |
| 313 | #define XCHAL_INTLEVEL3_MASK 0x00200E00 |
| 314 | #define XCHAL_INTLEVEL4_MASK 0x00008000 |
| 315 | #define XCHAL_INTLEVEL5_MASK 0x00003000 |
| 316 | #define XCHAL_INTLEVEL6_MASK 0x00000000 |
| 317 | #define XCHAL_INTLEVEL7_MASK 0x00004000 |
| 318 | |
| 319 | /* Masks of interrupts at each range 1..n of interrupt levels: */ |
| 320 | #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F00BF |
| 321 | #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F01FF |
| 322 | #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F0FFF |
| 323 | #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F8FFF |
| 324 | #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF |
| 325 | #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF |
| 326 | #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF |
| 327 | |
| 328 | /* Level of each interrupt: */ |
| 329 | #define XCHAL_INT0_LEVEL 1 |
| 330 | #define XCHAL_INT1_LEVEL 1 |
| 331 | #define XCHAL_INT2_LEVEL 1 |
| 332 | #define XCHAL_INT3_LEVEL 1 |
| 333 | #define XCHAL_INT4_LEVEL 1 |
| 334 | #define XCHAL_INT5_LEVEL 1 |
| 335 | #define XCHAL_INT6_LEVEL 2 |
| 336 | #define XCHAL_INT7_LEVEL 1 |
| 337 | #define XCHAL_INT8_LEVEL 2 |
| 338 | #define XCHAL_INT9_LEVEL 3 |
| 339 | #define XCHAL_INT10_LEVEL 3 |
| 340 | #define XCHAL_INT11_LEVEL 3 |
| 341 | #define XCHAL_INT12_LEVEL 5 |
| 342 | #define XCHAL_INT13_LEVEL 5 |
| 343 | #define XCHAL_INT14_LEVEL 7 |
| 344 | #define XCHAL_INT15_LEVEL 4 |
| 345 | #define XCHAL_INT16_LEVEL 1 |
| 346 | #define XCHAL_INT17_LEVEL 1 |
| 347 | #define XCHAL_INT18_LEVEL 1 |
| 348 | #define XCHAL_INT19_LEVEL 1 |
| 349 | #define XCHAL_INT20_LEVEL 1 |
| 350 | #define XCHAL_INT21_LEVEL 3 |
| 351 | #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ |
| 352 | #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ |
| 353 | #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with |
| 354 | EXCSAVE/EPS/EPC_n, RFI n) */ |
| 355 | |
| 356 | /* Type of each interrupt: */ |
| 357 | #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 358 | #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 359 | #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 360 | #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 361 | #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 362 | #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 363 | #define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER |
| 364 | #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE |
| 365 | #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 366 | #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 367 | #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER |
| 368 | #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE |
| 369 | #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL |
| 370 | #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER |
| 371 | #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI |
| 372 | #define XCHAL_INT15_TYPE XTHAL_INTTYPE_PROFILING |
| 373 | #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE |
| 374 | #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE |
| 375 | #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE |
| 376 | #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE |
| 377 | #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE |
| 378 | #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE |
| 379 | |
| 380 | /* Masks of interrupts for each type of interrupt: */ |
| 381 | #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 |
| 382 | #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 |
| 383 | #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F0000 |
| 384 | #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F |
| 385 | #define XCHAL_INTTYPE_MASK_TIMER 0x00002440 |
| 386 | #define XCHAL_INTTYPE_MASK_NMI 0x00004000 |
| 387 | #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 |
| 388 | #define XCHAL_INTTYPE_MASK_PROFILING 0x00008000 |
| 389 | |
| 390 | /* Interrupt numbers assigned to specific interrupt sources: */ |
| 391 | #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ |
| 392 | #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ |
| 393 | #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ |
| 394 | #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED |
| 395 | #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ |
| 396 | #define XCHAL_PROFILING_INTERRUPT 15 /* profiling interrupt */ |
| 397 | |
| 398 | /* Interrupt numbers for levels at which only one interrupt is configured: */ |
| 399 | #define XCHAL_INTLEVEL4_NUM 15 |
| 400 | #define XCHAL_INTLEVEL7_NUM 14 |
| 401 | /* (There are many interrupts each at level(s) 1, 2, 3, 5.) */ |
| 402 | |
| 403 | |
| 404 | /* |
| 405 | * External interrupt mapping. |
| 406 | * These macros describe how Xtensa processor interrupt numbers |
| 407 | * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) |
| 408 | * map to external BInterrupt<n> pins, for those interrupts |
| 409 | * configured as external (level-triggered, edge-triggered, or NMI). |
| 410 | * See the Xtensa processor databook for more details. |
| 411 | */ |
| 412 | |
| 413 | /* Core interrupt numbers mapped to each EXTERNAL BInterrupt pin number: */ |
| 414 | #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ |
| 415 | #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ |
| 416 | #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ |
| 417 | #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ |
| 418 | #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ |
| 419 | #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ |
| 420 | #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ |
| 421 | #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ |
| 422 | #define XCHAL_EXTINT8_NUM 12 /* (intlevel 5) */ |
| 423 | #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ |
| 424 | #define XCHAL_EXTINT10_NUM 16 /* (intlevel 1) */ |
| 425 | #define XCHAL_EXTINT11_NUM 17 /* (intlevel 1) */ |
| 426 | #define XCHAL_EXTINT12_NUM 18 /* (intlevel 1) */ |
| 427 | #define XCHAL_EXTINT13_NUM 19 /* (intlevel 1) */ |
| 428 | #define XCHAL_EXTINT14_NUM 20 /* (intlevel 1) */ |
| 429 | #define XCHAL_EXTINT15_NUM 21 /* (intlevel 3) */ |
| 430 | /* EXTERNAL BInterrupt pin numbers mapped to each core interrupt number: */ |
| 431 | #define XCHAL_INT0_EXTNUM 0 /* (intlevel 1) */ |
| 432 | #define XCHAL_INT1_EXTNUM 1 /* (intlevel 1) */ |
| 433 | #define XCHAL_INT2_EXTNUM 2 /* (intlevel 1) */ |
| 434 | #define XCHAL_INT3_EXTNUM 3 /* (intlevel 1) */ |
| 435 | #define XCHAL_INT4_EXTNUM 4 /* (intlevel 1) */ |
| 436 | #define XCHAL_INT5_EXTNUM 5 /* (intlevel 1) */ |
| 437 | #define XCHAL_INT8_EXTNUM 6 /* (intlevel 2) */ |
| 438 | #define XCHAL_INT9_EXTNUM 7 /* (intlevel 3) */ |
| 439 | #define XCHAL_INT12_EXTNUM 8 /* (intlevel 5) */ |
| 440 | #define XCHAL_INT14_EXTNUM 9 /* (intlevel 7) */ |
| 441 | #define XCHAL_INT16_EXTNUM 10 /* (intlevel 1) */ |
| 442 | #define XCHAL_INT17_EXTNUM 11 /* (intlevel 1) */ |
| 443 | #define XCHAL_INT18_EXTNUM 12 /* (intlevel 1) */ |
| 444 | #define XCHAL_INT19_EXTNUM 13 /* (intlevel 1) */ |
| 445 | #define XCHAL_INT20_EXTNUM 14 /* (intlevel 1) */ |
| 446 | #define XCHAL_INT21_EXTNUM 15 /* (intlevel 3) */ |
| 447 | |
| 448 | |
| 449 | /*---------------------------------------------------------------------- |
| 450 | EXCEPTIONS and VECTORS |
| 451 | ----------------------------------------------------------------------*/ |
| 452 | |
| 453 | #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture |
| 454 | number: 1 == XEA1 (old) |
| 455 | 2 == XEA2 (new) |
| 456 | 0 == XEAX (extern) or TX */ |
| 457 | #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ |
| 458 | #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ |
| 459 | #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ |
| 460 | #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ |
| 461 | #define XCHAL_HAVE_HALT 0 /* halt architecture option */ |
| 462 | #define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */ |
| 463 | #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ |
| 464 | #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ |
| 465 | #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ |
| 466 | #define XCHAL_VECBASE_RESET_VADDR 0x00002000 /* VECBASE reset value */ |
| 467 | #define XCHAL_VECBASE_RESET_PADDR 0x00002000 |
| 468 | #define XCHAL_RESET_VECBASE_OVERLAP 0 |
| 469 | |
| 470 | #define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 |
| 471 | #define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 |
| 472 | #define XCHAL_RESET_VECTOR1_VADDR 0x00001000 |
| 473 | #define XCHAL_RESET_VECTOR1_PADDR 0x00001000 |
| 474 | #define XCHAL_RESET_VECTOR_VADDR 0xFE000000 |
| 475 | #define XCHAL_RESET_VECTOR_PADDR 0xFE000000 |
| 476 | #define XCHAL_USER_VECOFS 0x00000340 |
| 477 | #define XCHAL_USER_VECTOR_VADDR 0x00002340 |
| 478 | #define XCHAL_USER_VECTOR_PADDR 0x00002340 |
| 479 | #define XCHAL_KERNEL_VECOFS 0x00000300 |
| 480 | #define XCHAL_KERNEL_VECTOR_VADDR 0x00002300 |
| 481 | #define XCHAL_KERNEL_VECTOR_PADDR 0x00002300 |
| 482 | #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 |
| 483 | #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x000023C0 |
| 484 | #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000023C0 |
| 485 | #define XCHAL_WINDOW_OF4_VECOFS 0x00000000 |
| 486 | #define XCHAL_WINDOW_UF4_VECOFS 0x00000040 |
| 487 | #define XCHAL_WINDOW_OF8_VECOFS 0x00000080 |
| 488 | #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 |
| 489 | #define XCHAL_WINDOW_OF12_VECOFS 0x00000100 |
| 490 | #define XCHAL_WINDOW_UF12_VECOFS 0x00000140 |
| 491 | #define XCHAL_WINDOW_VECTORS_VADDR 0x00002000 |
| 492 | #define XCHAL_WINDOW_VECTORS_PADDR 0x00002000 |
| 493 | #define XCHAL_INTLEVEL2_VECOFS 0x00000180 |
| 494 | #define XCHAL_INTLEVEL2_VECTOR_VADDR 0x00002180 |
| 495 | #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00002180 |
| 496 | #define XCHAL_INTLEVEL3_VECOFS 0x000001C0 |
| 497 | #define XCHAL_INTLEVEL3_VECTOR_VADDR 0x000021C0 |
| 498 | #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000021C0 |
| 499 | #define XCHAL_INTLEVEL4_VECOFS 0x00000200 |
| 500 | #define XCHAL_INTLEVEL4_VECTOR_VADDR 0x00002200 |
| 501 | #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00002200 |
| 502 | #define XCHAL_INTLEVEL5_VECOFS 0x00000240 |
| 503 | #define XCHAL_INTLEVEL5_VECTOR_VADDR 0x00002240 |
| 504 | #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00002240 |
| 505 | #define XCHAL_INTLEVEL6_VECOFS 0x00000280 |
| 506 | #define XCHAL_INTLEVEL6_VECTOR_VADDR 0x00002280 |
| 507 | #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00002280 |
| 508 | #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS |
| 509 | #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR |
| 510 | #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR |
| 511 | #define XCHAL_NMI_VECOFS 0x000002C0 |
| 512 | #define XCHAL_NMI_VECTOR_VADDR 0x000022C0 |
| 513 | #define XCHAL_NMI_VECTOR_PADDR 0x000022C0 |
| 514 | #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS |
| 515 | #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR |
| 516 | #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR |
| 517 | |
| 518 | |
| 519 | /*---------------------------------------------------------------------- |
| 520 | DEBUG MODULE |
| 521 | ----------------------------------------------------------------------*/ |
| 522 | |
| 523 | /* Misc */ |
| 524 | #define XCHAL_HAVE_DEBUG_ERI 1 /* ERI to debug module */ |
| 525 | #define XCHAL_HAVE_DEBUG_APB 0 /* APB to debug module */ |
| 526 | #define XCHAL_HAVE_DEBUG_JTAG 1 /* JTAG to debug module */ |
| 527 | |
| 528 | /* On-Chip Debug (OCD) */ |
| 529 | #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ |
| 530 | #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ |
| 531 | #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ |
| 532 | #define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option (to LX4) */ |
| 533 | #define XCHAL_HAVE_OCD_LS32DDR 1 /* L32DDR/S32DDR (faster OCD) */ |
| 534 | |
| 535 | /* TRAX (in core) */ |
| 536 | #define XCHAL_HAVE_TRAX 1 /* TRAX in debug module */ |
| 537 | #define XCHAL_TRAX_MEM_SIZE 262144 /* TRAX memory size in bytes */ |
| 538 | #define XCHAL_TRAX_MEM_SHAREABLE 1 /* start/end regs; ready sig. */ |
| 539 | #define XCHAL_TRAX_ATB_WIDTH 0 /* ATB width (bits), 0=no ATB */ |
| 540 | #define XCHAL_TRAX_TIME_WIDTH 0 /* timestamp bitwidth, 0=none */ |
| 541 | |
| 542 | /* Perf counters */ |
| 543 | #define XCHAL_NUM_PERF_COUNTERS 8 /* performance counters */ |
| 544 | |
| 545 | |
| 546 | /*---------------------------------------------------------------------- |
| 547 | MMU |
| 548 | ----------------------------------------------------------------------*/ |
| 549 | |
| 550 | /* See core-matmap.h header file for more details. */ |
| 551 | |
| 552 | #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ |
| 553 | #define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */ |
| 554 | #define XCHAL_SPANNING_WAY 6 /* TLB spanning way number */ |
| 555 | #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ |
| 556 | #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ |
| 557 | #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ |
| 558 | #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ |
| 559 | #define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table |
| 560 | [autorefill] and protection) |
| 561 | usable for an MMU-based OS */ |
| 562 | /* If none of the above last 4 are set, it's a custom TLB configuration. */ |
| 563 | #define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ |
| 564 | #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ |
| 565 | |
| 566 | #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ |
| 567 | #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ |
| 568 | #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ |
| 569 | |
| 570 | #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ |
| 571 | |
| 572 | |
Markus Armbruster | 8141674 | 2019-03-15 15:51:19 +0100 | [diff] [blame] | 573 | #endif /* XTENSA_CORE_TEST_KC705_BE_CORE_ISA_H */ |