1*2d2811c2SMax Filippov /* 2*2d2811c2SMax Filippov * Xtensa processor core configuration information. 3*2d2811c2SMax Filippov * This file is autogenerated, please do not edit. 4*2d2811c2SMax Filippov * 5*2d2811c2SMax Filippov * Copyright (C) 1999-2010 Tensilica Inc. 6*2d2811c2SMax Filippov * 7*2d2811c2SMax Filippov * SPDX-License-Identifier: GPL-2.0+ 8*2d2811c2SMax Filippov */ 9*2d2811c2SMax Filippov 10*2d2811c2SMax Filippov #ifndef _XTENSA_CORE_CONFIGURATION_H 11*2d2811c2SMax Filippov #define _XTENSA_CORE_CONFIGURATION_H 12*2d2811c2SMax Filippov 13*2d2811c2SMax Filippov 14*2d2811c2SMax Filippov /**************************************************************************** 15*2d2811c2SMax Filippov Parameters Useful for Any Code, USER or PRIVILEGED 16*2d2811c2SMax Filippov ****************************************************************************/ 17*2d2811c2SMax Filippov 18*2d2811c2SMax Filippov /* 19*2d2811c2SMax Filippov * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is 20*2d2811c2SMax Filippov * configured, and a value of 0 otherwise. These macros are always defined. 21*2d2811c2SMax Filippov */ 22*2d2811c2SMax Filippov 23*2d2811c2SMax Filippov 24*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 25*2d2811c2SMax Filippov ISA 26*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 27*2d2811c2SMax Filippov 28*2d2811c2SMax Filippov #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ 29*2d2811c2SMax Filippov #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ 30*2d2811c2SMax Filippov #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ 31*2d2811c2SMax Filippov #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ 32*2d2811c2SMax Filippov #define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */ 33*2d2811c2SMax Filippov #define XCHAL_HAVE_DEBUG 1 /* debug option */ 34*2d2811c2SMax Filippov #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ 35*2d2811c2SMax Filippov #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ 36*2d2811c2SMax Filippov #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ 37*2d2811c2SMax Filippov #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ 38*2d2811c2SMax Filippov #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ 39*2d2811c2SMax Filippov #define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ 40*2d2811c2SMax Filippov #define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ 41*2d2811c2SMax Filippov #define XCHAL_HAVE_MUL32 1 /* MULL instruction */ 42*2d2811c2SMax Filippov #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ 43*2d2811c2SMax Filippov #define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */ 44*2d2811c2SMax Filippov #define XCHAL_HAVE_L32R 1 /* L32R instruction */ 45*2d2811c2SMax Filippov #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ 46*2d2811c2SMax Filippov #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ 47*2d2811c2SMax Filippov #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ 48*2d2811c2SMax Filippov #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ 49*2d2811c2SMax Filippov #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ 50*2d2811c2SMax Filippov #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ 51*2d2811c2SMax Filippov #define XCHAL_HAVE_ABS 1 /* ABS instruction */ 52*2d2811c2SMax Filippov /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ 53*2d2811c2SMax Filippov /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ 54*2d2811c2SMax Filippov #define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ 55*2d2811c2SMax Filippov #define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ 56*2d2811c2SMax Filippov #define XCHAL_HAVE_SPECULATION 0 /* speculation */ 57*2d2811c2SMax Filippov #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ 58*2d2811c2SMax Filippov #define XCHAL_NUM_CONTEXTS 1 /* */ 59*2d2811c2SMax Filippov #define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ 60*2d2811c2SMax Filippov #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ 61*2d2811c2SMax Filippov #define XCHAL_HAVE_PRID 1 /* processor ID register */ 62*2d2811c2SMax Filippov #define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */ 63*2d2811c2SMax Filippov #define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */ 64*2d2811c2SMax Filippov #define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */ 65*2d2811c2SMax Filippov #define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ 66*2d2811c2SMax Filippov #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ 67*2d2811c2SMax Filippov #define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ 68*2d2811c2SMax Filippov #define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */ 69*2d2811c2SMax Filippov #define XCHAL_HAVE_MAC16 1 /* MAC16 package */ 70*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ 71*2d2811c2SMax Filippov #define XCHAL_HAVE_FP 0 /* floating point pkg */ 72*2d2811c2SMax Filippov #define XCHAL_HAVE_DFP 0 /* double precision FP pkg */ 73*2d2811c2SMax Filippov #define XCHAL_HAVE_DFP_accel 0 /* double precision FP acceleration pkg */ 74*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ 75*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ 76*2d2811c2SMax Filippov #define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */ 77*2d2811c2SMax Filippov #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ 78*2d2811c2SMax Filippov #define XCHAL_HAVE_HIFI2EP 0 /* HiFi2EP */ 79*2d2811c2SMax Filippov #define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */ 80*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */ 81*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */ 82*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */ 83*2d2811c2SMax Filippov #define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */ 84*2d2811c2SMax Filippov #define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */ 85*2d2811c2SMax Filippov #define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */ 86*2d2811c2SMax Filippov #define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */ 87*2d2811c2SMax Filippov #define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */ 88*2d2811c2SMax Filippov #define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */ 89*2d2811c2SMax Filippov 90*2d2811c2SMax Filippov 91*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 92*2d2811c2SMax Filippov MISC 93*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 94*2d2811c2SMax Filippov 95*2d2811c2SMax Filippov #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ 96*2d2811c2SMax Filippov #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ 97*2d2811c2SMax Filippov #define XCHAL_DATA_WIDTH 4 /* data width in bytes */ 98*2d2811c2SMax Filippov /* In T1050, applies to selected core load and store instructions (see ISA): */ 99*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ 100*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ 101*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */ 102*2d2811c2SMax Filippov #define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/ 103*2d2811c2SMax Filippov 104*2d2811c2SMax Filippov #define XCHAL_SW_VERSION 900001 /* sw version of this header */ 105*2d2811c2SMax Filippov 106*2d2811c2SMax Filippov #define XCHAL_CORE_ID "dc233c" /* alphanum core name 107*2d2811c2SMax Filippov (CoreID) set in the Xtensa 108*2d2811c2SMax Filippov Processor Generator */ 109*2d2811c2SMax Filippov 110*2d2811c2SMax Filippov #define XCHAL_CORE_DESCRIPTION "dc233c" 111*2d2811c2SMax Filippov #define XCHAL_BUILD_UNIQUE_ID 0x00004B21 /* 22-bit sw build ID */ 112*2d2811c2SMax Filippov 113*2d2811c2SMax Filippov /* 114*2d2811c2SMax Filippov * These definitions describe the hardware targeted by this software. 115*2d2811c2SMax Filippov */ 116*2d2811c2SMax Filippov #define XCHAL_HW_CONFIGID0 0xC56707FE /* ConfigID hi 32 bits*/ 117*2d2811c2SMax Filippov #define XCHAL_HW_CONFIGID1 0x14404B21 /* ConfigID lo 32 bits*/ 118*2d2811c2SMax Filippov #define XCHAL_HW_VERSION_NAME "LX4.0.1" /* full version name */ 119*2d2811c2SMax Filippov #define XCHAL_HW_VERSION_MAJOR 2400 /* major ver# of targeted hw */ 120*2d2811c2SMax Filippov #define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ 121*2d2811c2SMax Filippov #define XCHAL_HW_VERSION 240001 /* major*100+minor */ 122*2d2811c2SMax Filippov #define XCHAL_HW_REL_LX4 1 123*2d2811c2SMax Filippov #define XCHAL_HW_REL_LX4_0 1 124*2d2811c2SMax Filippov #define XCHAL_HW_REL_LX4_0_1 1 125*2d2811c2SMax Filippov #define XCHAL_HW_CONFIGID_RELIABLE 1 126*2d2811c2SMax Filippov /* If software targets a *range* of hardware versions, these are the bounds: */ 127*2d2811c2SMax Filippov #define XCHAL_HW_MIN_VERSION_MAJOR 2400 /* major v of earliest tgt hw */ 128*2d2811c2SMax Filippov #define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ 129*2d2811c2SMax Filippov #define XCHAL_HW_MIN_VERSION 240001 /* earliest targeted hw */ 130*2d2811c2SMax Filippov #define XCHAL_HW_MAX_VERSION_MAJOR 2400 /* major v of latest tgt hw */ 131*2d2811c2SMax Filippov #define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ 132*2d2811c2SMax Filippov #define XCHAL_HW_MAX_VERSION 240001 /* latest targeted hw */ 133*2d2811c2SMax Filippov 134*2d2811c2SMax Filippov 135*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 136*2d2811c2SMax Filippov CACHE 137*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 138*2d2811c2SMax Filippov 139*2d2811c2SMax Filippov #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ 140*2d2811c2SMax Filippov #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ 141*2d2811c2SMax Filippov #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ 142*2d2811c2SMax Filippov #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ 143*2d2811c2SMax Filippov 144*2d2811c2SMax Filippov #define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */ 145*2d2811c2SMax Filippov #define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ 146*2d2811c2SMax Filippov 147*2d2811c2SMax Filippov #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ 148*2d2811c2SMax Filippov #define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */ 149*2d2811c2SMax Filippov 150*2d2811c2SMax Filippov #define XCHAL_HAVE_PREFETCH 0 /* PREFCTL register */ 151*2d2811c2SMax Filippov 152*2d2811c2SMax Filippov 153*2d2811c2SMax Filippov 154*2d2811c2SMax Filippov 155*2d2811c2SMax Filippov /**************************************************************************** 156*2d2811c2SMax Filippov Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code 157*2d2811c2SMax Filippov ****************************************************************************/ 158*2d2811c2SMax Filippov 159*2d2811c2SMax Filippov 160*2d2811c2SMax Filippov #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY 161*2d2811c2SMax Filippov 162*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 163*2d2811c2SMax Filippov CACHE 164*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 165*2d2811c2SMax Filippov 166*2d2811c2SMax Filippov #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ 167*2d2811c2SMax Filippov 168*2d2811c2SMax Filippov /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ 169*2d2811c2SMax Filippov 170*2d2811c2SMax Filippov /* Number of cache sets in log2(lines per way): */ 171*2d2811c2SMax Filippov #define XCHAL_ICACHE_SETWIDTH 7 172*2d2811c2SMax Filippov #define XCHAL_DCACHE_SETWIDTH 7 173*2d2811c2SMax Filippov 174*2d2811c2SMax Filippov /* Cache set associativity (number of ways): */ 175*2d2811c2SMax Filippov #define XCHAL_ICACHE_WAYS 4 176*2d2811c2SMax Filippov #define XCHAL_DCACHE_WAYS 4 177*2d2811c2SMax Filippov 178*2d2811c2SMax Filippov /* Cache features: */ 179*2d2811c2SMax Filippov #define XCHAL_ICACHE_LINE_LOCKABLE 1 180*2d2811c2SMax Filippov #define XCHAL_DCACHE_LINE_LOCKABLE 1 181*2d2811c2SMax Filippov #define XCHAL_ICACHE_ECC_PARITY 0 182*2d2811c2SMax Filippov #define XCHAL_DCACHE_ECC_PARITY 0 183*2d2811c2SMax Filippov 184*2d2811c2SMax Filippov /* Cache access size in bytes (affects operation of SICW instruction): */ 185*2d2811c2SMax Filippov #define XCHAL_ICACHE_ACCESS_SIZE 4 186*2d2811c2SMax Filippov #define XCHAL_DCACHE_ACCESS_SIZE 4 187*2d2811c2SMax Filippov 188*2d2811c2SMax Filippov /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ 189*2d2811c2SMax Filippov #define XCHAL_CA_BITS 4 190*2d2811c2SMax Filippov 191*2d2811c2SMax Filippov 192*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 193*2d2811c2SMax Filippov INTERNAL I/D RAM/ROMs and XLMI 194*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 195*2d2811c2SMax Filippov 196*2d2811c2SMax Filippov #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ 197*2d2811c2SMax Filippov #define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ 198*2d2811c2SMax Filippov #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ 199*2d2811c2SMax Filippov #define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ 200*2d2811c2SMax Filippov #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ 201*2d2811c2SMax Filippov #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ 202*2d2811c2SMax Filippov 203*2d2811c2SMax Filippov #define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/ 204*2d2811c2SMax Filippov 205*2d2811c2SMax Filippov 206*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 207*2d2811c2SMax Filippov INTERRUPTS and TIMERS 208*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 209*2d2811c2SMax Filippov 210*2d2811c2SMax Filippov #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ 211*2d2811c2SMax Filippov #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ 212*2d2811c2SMax Filippov #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ 213*2d2811c2SMax Filippov #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ 214*2d2811c2SMax Filippov #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ 215*2d2811c2SMax Filippov #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ 216*2d2811c2SMax Filippov #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ 217*2d2811c2SMax Filippov #define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */ 218*2d2811c2SMax Filippov #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels 219*2d2811c2SMax Filippov (not including level zero) */ 220*2d2811c2SMax Filippov #define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */ 221*2d2811c2SMax Filippov /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ 222*2d2811c2SMax Filippov 223*2d2811c2SMax Filippov /* Masks of interrupts at each interrupt level: */ 224*2d2811c2SMax Filippov #define XCHAL_INTLEVEL1_MASK 0x001F80FF 225*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_MASK 0x00000100 226*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_MASK 0x00200E00 227*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_MASK 0x00001000 228*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_MASK 0x00002000 229*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_MASK 0x00000000 230*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_MASK 0x00004000 231*2d2811c2SMax Filippov 232*2d2811c2SMax Filippov /* Masks of interrupts at each range 1..n of interrupt levels: */ 233*2d2811c2SMax Filippov #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF 234*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF 235*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF 236*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF 237*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF 238*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF 239*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF 240*2d2811c2SMax Filippov 241*2d2811c2SMax Filippov /* Level of each interrupt: */ 242*2d2811c2SMax Filippov #define XCHAL_INT0_LEVEL 1 243*2d2811c2SMax Filippov #define XCHAL_INT1_LEVEL 1 244*2d2811c2SMax Filippov #define XCHAL_INT2_LEVEL 1 245*2d2811c2SMax Filippov #define XCHAL_INT3_LEVEL 1 246*2d2811c2SMax Filippov #define XCHAL_INT4_LEVEL 1 247*2d2811c2SMax Filippov #define XCHAL_INT5_LEVEL 1 248*2d2811c2SMax Filippov #define XCHAL_INT6_LEVEL 1 249*2d2811c2SMax Filippov #define XCHAL_INT7_LEVEL 1 250*2d2811c2SMax Filippov #define XCHAL_INT8_LEVEL 2 251*2d2811c2SMax Filippov #define XCHAL_INT9_LEVEL 3 252*2d2811c2SMax Filippov #define XCHAL_INT10_LEVEL 3 253*2d2811c2SMax Filippov #define XCHAL_INT11_LEVEL 3 254*2d2811c2SMax Filippov #define XCHAL_INT12_LEVEL 4 255*2d2811c2SMax Filippov #define XCHAL_INT13_LEVEL 5 256*2d2811c2SMax Filippov #define XCHAL_INT14_LEVEL 7 257*2d2811c2SMax Filippov #define XCHAL_INT15_LEVEL 1 258*2d2811c2SMax Filippov #define XCHAL_INT16_LEVEL 1 259*2d2811c2SMax Filippov #define XCHAL_INT17_LEVEL 1 260*2d2811c2SMax Filippov #define XCHAL_INT18_LEVEL 1 261*2d2811c2SMax Filippov #define XCHAL_INT19_LEVEL 1 262*2d2811c2SMax Filippov #define XCHAL_INT20_LEVEL 1 263*2d2811c2SMax Filippov #define XCHAL_INT21_LEVEL 3 264*2d2811c2SMax Filippov #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ 265*2d2811c2SMax Filippov #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ 266*2d2811c2SMax Filippov #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with 267*2d2811c2SMax Filippov EXCSAVE/EPS/EPC_n, RFI n) */ 268*2d2811c2SMax Filippov 269*2d2811c2SMax Filippov /* Type of each interrupt: */ 270*2d2811c2SMax Filippov #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 271*2d2811c2SMax Filippov #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 272*2d2811c2SMax Filippov #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 273*2d2811c2SMax Filippov #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 274*2d2811c2SMax Filippov #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 275*2d2811c2SMax Filippov #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 276*2d2811c2SMax Filippov #define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER 277*2d2811c2SMax Filippov #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE 278*2d2811c2SMax Filippov #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 279*2d2811c2SMax Filippov #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 280*2d2811c2SMax Filippov #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER 281*2d2811c2SMax Filippov #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE 282*2d2811c2SMax Filippov #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 283*2d2811c2SMax Filippov #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER 284*2d2811c2SMax Filippov #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI 285*2d2811c2SMax Filippov #define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE 286*2d2811c2SMax Filippov #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE 287*2d2811c2SMax Filippov #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE 288*2d2811c2SMax Filippov #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE 289*2d2811c2SMax Filippov #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE 290*2d2811c2SMax Filippov #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE 291*2d2811c2SMax Filippov #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE 292*2d2811c2SMax Filippov 293*2d2811c2SMax Filippov /* Masks of interrupts for each type of interrupt: */ 294*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 295*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 296*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000 297*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F 298*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_TIMER 0x00002440 299*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_NMI 0x00004000 300*2d2811c2SMax Filippov #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 301*2d2811c2SMax Filippov 302*2d2811c2SMax Filippov /* Interrupt numbers assigned to specific interrupt sources: */ 303*2d2811c2SMax Filippov #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ 304*2d2811c2SMax Filippov #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ 305*2d2811c2SMax Filippov #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ 306*2d2811c2SMax Filippov #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED 307*2d2811c2SMax Filippov #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ 308*2d2811c2SMax Filippov 309*2d2811c2SMax Filippov /* Interrupt numbers for levels at which only one interrupt is configured: */ 310*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_NUM 8 311*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_NUM 12 312*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_NUM 13 313*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_NUM 14 314*2d2811c2SMax Filippov /* (There are many interrupts each at level(s) 1, 3.) */ 315*2d2811c2SMax Filippov 316*2d2811c2SMax Filippov 317*2d2811c2SMax Filippov /* 318*2d2811c2SMax Filippov * External interrupt vectors/levels. 319*2d2811c2SMax Filippov * These macros describe how Xtensa processor interrupt numbers 320*2d2811c2SMax Filippov * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) 321*2d2811c2SMax Filippov * map to external BInterrupt<n> pins, for those interrupts 322*2d2811c2SMax Filippov * configured as external (level-triggered, edge-triggered, or NMI). 323*2d2811c2SMax Filippov * See the Xtensa processor databook for more details. 324*2d2811c2SMax Filippov */ 325*2d2811c2SMax Filippov 326*2d2811c2SMax Filippov /* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ 327*2d2811c2SMax Filippov #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ 328*2d2811c2SMax Filippov #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ 329*2d2811c2SMax Filippov #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ 330*2d2811c2SMax Filippov #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ 331*2d2811c2SMax Filippov #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ 332*2d2811c2SMax Filippov #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ 333*2d2811c2SMax Filippov #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ 334*2d2811c2SMax Filippov #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ 335*2d2811c2SMax Filippov #define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */ 336*2d2811c2SMax Filippov #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ 337*2d2811c2SMax Filippov #define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */ 338*2d2811c2SMax Filippov #define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */ 339*2d2811c2SMax Filippov #define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */ 340*2d2811c2SMax Filippov #define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */ 341*2d2811c2SMax Filippov #define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */ 342*2d2811c2SMax Filippov #define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */ 343*2d2811c2SMax Filippov #define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */ 344*2d2811c2SMax Filippov 345*2d2811c2SMax Filippov 346*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 347*2d2811c2SMax Filippov EXCEPTIONS and VECTORS 348*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 349*2d2811c2SMax Filippov 350*2d2811c2SMax Filippov #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture 351*2d2811c2SMax Filippov number: 1 == XEA1 (old) 352*2d2811c2SMax Filippov 2 == XEA2 (new) 353*2d2811c2SMax Filippov 0 == XEAX (extern) or TX */ 354*2d2811c2SMax Filippov #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ 355*2d2811c2SMax Filippov #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ 356*2d2811c2SMax Filippov #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ 357*2d2811c2SMax Filippov #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ 358*2d2811c2SMax Filippov #define XCHAL_HAVE_HALT 0 /* halt architecture option */ 359*2d2811c2SMax Filippov #define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */ 360*2d2811c2SMax Filippov #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ 361*2d2811c2SMax Filippov #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ 362*2d2811c2SMax Filippov #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ 363*2d2811c2SMax Filippov #define XCHAL_VECBASE_RESET_VADDR 0x00002000 /* VECBASE reset value */ 364*2d2811c2SMax Filippov #define XCHAL_VECBASE_RESET_PADDR 0x00002000 365*2d2811c2SMax Filippov #define XCHAL_RESET_VECBASE_OVERLAP 0 366*2d2811c2SMax Filippov 367*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 368*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 369*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR1_VADDR 0x00001000 370*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR1_PADDR 0x00001000 371*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR_VADDR 0xFE000000 372*2d2811c2SMax Filippov #define XCHAL_RESET_VECTOR_PADDR 0xFE000000 373*2d2811c2SMax Filippov #define XCHAL_USER_VECOFS 0x00000340 374*2d2811c2SMax Filippov #define XCHAL_USER_VECTOR_VADDR 0x00002340 375*2d2811c2SMax Filippov #define XCHAL_USER_VECTOR_PADDR 0x00002340 376*2d2811c2SMax Filippov #define XCHAL_KERNEL_VECOFS 0x00000300 377*2d2811c2SMax Filippov #define XCHAL_KERNEL_VECTOR_VADDR 0x00002300 378*2d2811c2SMax Filippov #define XCHAL_KERNEL_VECTOR_PADDR 0x00002300 379*2d2811c2SMax Filippov #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 380*2d2811c2SMax Filippov #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x000023C0 381*2d2811c2SMax Filippov #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000023C0 382*2d2811c2SMax Filippov #define XCHAL_WINDOW_OF4_VECOFS 0x00000000 383*2d2811c2SMax Filippov #define XCHAL_WINDOW_UF4_VECOFS 0x00000040 384*2d2811c2SMax Filippov #define XCHAL_WINDOW_OF8_VECOFS 0x00000080 385*2d2811c2SMax Filippov #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 386*2d2811c2SMax Filippov #define XCHAL_WINDOW_OF12_VECOFS 0x00000100 387*2d2811c2SMax Filippov #define XCHAL_WINDOW_UF12_VECOFS 0x00000140 388*2d2811c2SMax Filippov #define XCHAL_WINDOW_VECTORS_VADDR 0x00002000 389*2d2811c2SMax Filippov #define XCHAL_WINDOW_VECTORS_PADDR 0x00002000 390*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_VECOFS 0x00000180 391*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_VECTOR_VADDR 0x00002180 392*2d2811c2SMax Filippov #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00002180 393*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_VECOFS 0x000001C0 394*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_VECTOR_VADDR 0x000021C0 395*2d2811c2SMax Filippov #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000021C0 396*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_VECOFS 0x00000200 397*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_VECTOR_VADDR 0x00002200 398*2d2811c2SMax Filippov #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00002200 399*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_VECOFS 0x00000240 400*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_VECTOR_VADDR 0x00002240 401*2d2811c2SMax Filippov #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00002240 402*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_VECOFS 0x00000280 403*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_VECTOR_VADDR 0x00002280 404*2d2811c2SMax Filippov #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00002280 405*2d2811c2SMax Filippov #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS 406*2d2811c2SMax Filippov #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR 407*2d2811c2SMax Filippov #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR 408*2d2811c2SMax Filippov #define XCHAL_NMI_VECOFS 0x000002C0 409*2d2811c2SMax Filippov #define XCHAL_NMI_VECTOR_VADDR 0x000022C0 410*2d2811c2SMax Filippov #define XCHAL_NMI_VECTOR_PADDR 0x000022C0 411*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS 412*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR 413*2d2811c2SMax Filippov #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR 414*2d2811c2SMax Filippov 415*2d2811c2SMax Filippov 416*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 417*2d2811c2SMax Filippov DEBUG 418*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 419*2d2811c2SMax Filippov 420*2d2811c2SMax Filippov #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ 421*2d2811c2SMax Filippov #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ 422*2d2811c2SMax Filippov #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ 423*2d2811c2SMax Filippov #define XCHAL_HAVE_OCD_DIR_ARRAY 1 /* faster OCD option */ 424*2d2811c2SMax Filippov 425*2d2811c2SMax Filippov 426*2d2811c2SMax Filippov /*---------------------------------------------------------------------- 427*2d2811c2SMax Filippov MMU 428*2d2811c2SMax Filippov ----------------------------------------------------------------------*/ 429*2d2811c2SMax Filippov 430*2d2811c2SMax Filippov /* See core-matmap.h header file for more details. */ 431*2d2811c2SMax Filippov 432*2d2811c2SMax Filippov #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ 433*2d2811c2SMax Filippov #define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */ 434*2d2811c2SMax Filippov #define XCHAL_SPANNING_WAY 6 /* TLB spanning way number */ 435*2d2811c2SMax Filippov #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ 436*2d2811c2SMax Filippov #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ 437*2d2811c2SMax Filippov #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ 438*2d2811c2SMax Filippov #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ 439*2d2811c2SMax Filippov #define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table 440*2d2811c2SMax Filippov [autorefill] and protection) 441*2d2811c2SMax Filippov usable for an MMU-based OS */ 442*2d2811c2SMax Filippov /* If none of the above last 4 are set, it's a custom TLB configuration. */ 443*2d2811c2SMax Filippov #define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ 444*2d2811c2SMax Filippov #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ 445*2d2811c2SMax Filippov 446*2d2811c2SMax Filippov #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ 447*2d2811c2SMax Filippov #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ 448*2d2811c2SMax Filippov #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ 449*2d2811c2SMax Filippov 450*2d2811c2SMax Filippov #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ 451*2d2811c2SMax Filippov 452*2d2811c2SMax Filippov 453*2d2811c2SMax Filippov #endif /* _XTENSA_CORE_CONFIGURATION_H */ 454*2d2811c2SMax Filippov 455