1*da188a03SChris Zankel /* 2*da188a03SChris Zankel * Xtensa processor core configuration information. 3*da188a03SChris Zankel * This file is autogenerated, please do not edit. 4*da188a03SChris Zankel * 5*da188a03SChris Zankel * Copyright (C) 1999-2007 Tensilica Inc. 6*da188a03SChris Zankel * 7*da188a03SChris Zankel * SPDX-License-Identifier: GPL-2.0+ 8*da188a03SChris Zankel */ 9*da188a03SChris Zankel 10*da188a03SChris Zankel #ifndef _XTENSA_CORE_CONFIGURATION_H 11*da188a03SChris Zankel #define _XTENSA_CORE_CONFIGURATION_H 12*da188a03SChris Zankel 13*da188a03SChris Zankel 14*da188a03SChris Zankel /**************************************************************************** 15*da188a03SChris Zankel Parameters Useful for Any Code, USER or PRIVILEGED 16*da188a03SChris Zankel ****************************************************************************/ 17*da188a03SChris Zankel 18*da188a03SChris Zankel /* 19*da188a03SChris Zankel * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is 20*da188a03SChris Zankel * configured, and a value of 0 otherwise. These macros are always defined. 21*da188a03SChris Zankel */ 22*da188a03SChris Zankel 23*da188a03SChris Zankel 24*da188a03SChris Zankel /*---------------------------------------------------------------------- 25*da188a03SChris Zankel ISA 26*da188a03SChris Zankel ----------------------------------------------------------------------*/ 27*da188a03SChris Zankel 28*da188a03SChris Zankel #define XCHAL_HAVE_BE 0 /* big-endian byte ordering */ 29*da188a03SChris Zankel #define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ 30*da188a03SChris Zankel #define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ 31*da188a03SChris Zankel #define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ 32*da188a03SChris Zankel #define XCHAL_MAX_INSTRUCTION_SIZE 3 /* max instr bytes (3..8) */ 33*da188a03SChris Zankel #define XCHAL_HAVE_DEBUG 1 /* debug option */ 34*da188a03SChris Zankel #define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ 35*da188a03SChris Zankel #define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ 36*da188a03SChris Zankel #define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ 37*da188a03SChris Zankel #define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ 38*da188a03SChris Zankel #define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ 39*da188a03SChris Zankel #define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ 40*da188a03SChris Zankel #define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ 41*da188a03SChris Zankel #define XCHAL_HAVE_MUL32 1 /* MULL instruction */ 42*da188a03SChris Zankel #define XCHAL_HAVE_MUL32_HIGH 0 /* MULUH/MULSH instructions */ 43*da188a03SChris Zankel #define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */ 44*da188a03SChris Zankel #define XCHAL_HAVE_L32R 1 /* L32R instruction */ 45*da188a03SChris Zankel #define XCHAL_HAVE_ABSOLUTE_LITERALS 1 /* non-PC-rel (extended) L32R */ 46*da188a03SChris Zankel #define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ 47*da188a03SChris Zankel #define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ 48*da188a03SChris Zankel #define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ 49*da188a03SChris Zankel #define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ 50*da188a03SChris Zankel #define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ 51*da188a03SChris Zankel #define XCHAL_HAVE_ABS 1 /* ABS instruction */ 52*da188a03SChris Zankel /*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ 53*da188a03SChris Zankel /*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ 54*da188a03SChris Zankel #define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ 55*da188a03SChris Zankel #define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ 56*da188a03SChris Zankel #define XCHAL_HAVE_SPECULATION 0 /* speculation */ 57*da188a03SChris Zankel #define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ 58*da188a03SChris Zankel #define XCHAL_NUM_CONTEXTS 1 /* */ 59*da188a03SChris Zankel #define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ 60*da188a03SChris Zankel #define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ 61*da188a03SChris Zankel #define XCHAL_HAVE_PRID 1 /* processor ID register */ 62*da188a03SChris Zankel #define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ 63*da188a03SChris Zankel #define XCHAL_HAVE_BOOLEANS 0 /* boolean registers */ 64*da188a03SChris Zankel #define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ 65*da188a03SChris Zankel #define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */ 66*da188a03SChris Zankel #define XCHAL_HAVE_MAC16 1 /* MAC16 package */ 67*da188a03SChris Zankel #define XCHAL_HAVE_VECTORFPU2005 0 /* vector floating-point pkg */ 68*da188a03SChris Zankel #define XCHAL_HAVE_FP 0 /* floating point pkg */ 69*da188a03SChris Zankel #define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ 70*da188a03SChris Zankel #define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ 71*da188a03SChris Zankel #define XCHAL_HAVE_HIFI2 0 /* HiFi2 Audio Engine pkg */ 72*da188a03SChris Zankel 73*da188a03SChris Zankel 74*da188a03SChris Zankel /*---------------------------------------------------------------------- 75*da188a03SChris Zankel MISC 76*da188a03SChris Zankel ----------------------------------------------------------------------*/ 77*da188a03SChris Zankel 78*da188a03SChris Zankel #define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ 79*da188a03SChris Zankel #define XCHAL_INST_FETCH_WIDTH 4 /* instr-fetch width in bytes */ 80*da188a03SChris Zankel #define XCHAL_DATA_WIDTH 4 /* data width in bytes */ 81*da188a03SChris Zankel /* In T1050, applies to selected core load and store instructions (see ISA): */ 82*da188a03SChris Zankel #define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ 83*da188a03SChris Zankel #define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ 84*da188a03SChris Zankel 85*da188a03SChris Zankel #define XCHAL_SW_VERSION 701001 /* sw version of this header */ 86*da188a03SChris Zankel 87*da188a03SChris Zankel #define XCHAL_CORE_ID "dc232b" /* alphanum core name 88*da188a03SChris Zankel (CoreID) set in the Xtensa 89*da188a03SChris Zankel Processor Generator */ 90*da188a03SChris Zankel 91*da188a03SChris Zankel #define XCHAL_CORE_DESCRIPTION "Diamond 232L Standard Core Rev.B (LE)" 92*da188a03SChris Zankel #define XCHAL_BUILD_UNIQUE_ID 0x0000BEEF /* 22-bit sw build ID */ 93*da188a03SChris Zankel 94*da188a03SChris Zankel /* 95*da188a03SChris Zankel * These definitions describe the hardware targeted by this software. 96*da188a03SChris Zankel */ 97*da188a03SChris Zankel #define XCHAL_HW_CONFIGID0 0xC56307FE /* ConfigID hi 32 bits*/ 98*da188a03SChris Zankel #define XCHAL_HW_CONFIGID1 0x0D40BEEF /* ConfigID lo 32 bits*/ 99*da188a03SChris Zankel #define XCHAL_HW_VERSION_NAME "LX2.1.1" /* full version name */ 100*da188a03SChris Zankel #define XCHAL_HW_VERSION_MAJOR 2210 /* major ver# of targeted hw */ 101*da188a03SChris Zankel #define XCHAL_HW_VERSION_MINOR 1 /* minor ver# of targeted hw */ 102*da188a03SChris Zankel #define XCHAL_HW_VERSION 221001 /* major*100+minor */ 103*da188a03SChris Zankel #define XCHAL_HW_REL_LX2 1 104*da188a03SChris Zankel #define XCHAL_HW_REL_LX2_1 1 105*da188a03SChris Zankel #define XCHAL_HW_REL_LX2_1_1 1 106*da188a03SChris Zankel #define XCHAL_HW_CONFIGID_RELIABLE 1 107*da188a03SChris Zankel /* If software targets a *range* of hardware versions, these are the bounds: */ 108*da188a03SChris Zankel #define XCHAL_HW_MIN_VERSION_MAJOR 2210 /* major v of earliest tgt hw */ 109*da188a03SChris Zankel #define XCHAL_HW_MIN_VERSION_MINOR 1 /* minor v of earliest tgt hw */ 110*da188a03SChris Zankel #define XCHAL_HW_MIN_VERSION 221001 /* earliest targeted hw */ 111*da188a03SChris Zankel #define XCHAL_HW_MAX_VERSION_MAJOR 2210 /* major v of latest tgt hw */ 112*da188a03SChris Zankel #define XCHAL_HW_MAX_VERSION_MINOR 1 /* minor v of latest tgt hw */ 113*da188a03SChris Zankel #define XCHAL_HW_MAX_VERSION 221001 /* latest targeted hw */ 114*da188a03SChris Zankel 115*da188a03SChris Zankel 116*da188a03SChris Zankel /*---------------------------------------------------------------------- 117*da188a03SChris Zankel CACHE 118*da188a03SChris Zankel ----------------------------------------------------------------------*/ 119*da188a03SChris Zankel 120*da188a03SChris Zankel #define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ 121*da188a03SChris Zankel #define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ 122*da188a03SChris Zankel #define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ 123*da188a03SChris Zankel #define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ 124*da188a03SChris Zankel 125*da188a03SChris Zankel #define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */ 126*da188a03SChris Zankel #define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ 127*da188a03SChris Zankel 128*da188a03SChris Zankel #define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ 129*da188a03SChris Zankel 130*da188a03SChris Zankel 131*da188a03SChris Zankel 132*da188a03SChris Zankel 133*da188a03SChris Zankel /**************************************************************************** 134*da188a03SChris Zankel Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code 135*da188a03SChris Zankel ****************************************************************************/ 136*da188a03SChris Zankel 137*da188a03SChris Zankel 138*da188a03SChris Zankel #ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY 139*da188a03SChris Zankel 140*da188a03SChris Zankel /*---------------------------------------------------------------------- 141*da188a03SChris Zankel CACHE 142*da188a03SChris Zankel ----------------------------------------------------------------------*/ 143*da188a03SChris Zankel 144*da188a03SChris Zankel #define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ 145*da188a03SChris Zankel 146*da188a03SChris Zankel /* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ 147*da188a03SChris Zankel 148*da188a03SChris Zankel /* Number of cache sets in log2(lines per way): */ 149*da188a03SChris Zankel #define XCHAL_ICACHE_SETWIDTH 7 150*da188a03SChris Zankel #define XCHAL_DCACHE_SETWIDTH 7 151*da188a03SChris Zankel 152*da188a03SChris Zankel /* Cache set associativity (number of ways): */ 153*da188a03SChris Zankel #define XCHAL_ICACHE_WAYS 4 154*da188a03SChris Zankel #define XCHAL_DCACHE_WAYS 4 155*da188a03SChris Zankel 156*da188a03SChris Zankel /* Cache features: */ 157*da188a03SChris Zankel #define XCHAL_ICACHE_LINE_LOCKABLE 1 158*da188a03SChris Zankel #define XCHAL_DCACHE_LINE_LOCKABLE 1 159*da188a03SChris Zankel #define XCHAL_ICACHE_ECC_PARITY 0 160*da188a03SChris Zankel #define XCHAL_DCACHE_ECC_PARITY 0 161*da188a03SChris Zankel 162*da188a03SChris Zankel /* Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits): */ 163*da188a03SChris Zankel #define XCHAL_CA_BITS 4 164*da188a03SChris Zankel 165*da188a03SChris Zankel 166*da188a03SChris Zankel /*---------------------------------------------------------------------- 167*da188a03SChris Zankel INTERNAL I/D RAM/ROMs and XLMI 168*da188a03SChris Zankel ----------------------------------------------------------------------*/ 169*da188a03SChris Zankel 170*da188a03SChris Zankel #define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ 171*da188a03SChris Zankel #define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ 172*da188a03SChris Zankel #define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ 173*da188a03SChris Zankel #define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ 174*da188a03SChris Zankel #define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ 175*da188a03SChris Zankel #define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ 176*da188a03SChris Zankel 177*da188a03SChris Zankel 178*da188a03SChris Zankel /*---------------------------------------------------------------------- 179*da188a03SChris Zankel INTERRUPTS and TIMERS 180*da188a03SChris Zankel ----------------------------------------------------------------------*/ 181*da188a03SChris Zankel 182*da188a03SChris Zankel #define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ 183*da188a03SChris Zankel #define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ 184*da188a03SChris Zankel #define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ 185*da188a03SChris Zankel #define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ 186*da188a03SChris Zankel #define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ 187*da188a03SChris Zankel #define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ 188*da188a03SChris Zankel #define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ 189*da188a03SChris Zankel #define XCHAL_NUM_EXTINTERRUPTS 17 /* num of external interrupts */ 190*da188a03SChris Zankel #define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels 191*da188a03SChris Zankel (not including level zero) */ 192*da188a03SChris Zankel #define XCHAL_EXCM_LEVEL 3 /* level masked by PS.EXCM */ 193*da188a03SChris Zankel /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ 194*da188a03SChris Zankel 195*da188a03SChris Zankel /* Masks of interrupts at each interrupt level: */ 196*da188a03SChris Zankel #define XCHAL_INTLEVEL1_MASK 0x001F80FF 197*da188a03SChris Zankel #define XCHAL_INTLEVEL2_MASK 0x00000100 198*da188a03SChris Zankel #define XCHAL_INTLEVEL3_MASK 0x00200E00 199*da188a03SChris Zankel #define XCHAL_INTLEVEL4_MASK 0x00001000 200*da188a03SChris Zankel #define XCHAL_INTLEVEL5_MASK 0x00002000 201*da188a03SChris Zankel #define XCHAL_INTLEVEL6_MASK 0x00000000 202*da188a03SChris Zankel #define XCHAL_INTLEVEL7_MASK 0x00004000 203*da188a03SChris Zankel 204*da188a03SChris Zankel /* Masks of interrupts at each range 1..n of interrupt levels: */ 205*da188a03SChris Zankel #define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F80FF 206*da188a03SChris Zankel #define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F81FF 207*da188a03SChris Zankel #define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F8FFF 208*da188a03SChris Zankel #define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F9FFF 209*da188a03SChris Zankel #define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF 210*da188a03SChris Zankel #define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF 211*da188a03SChris Zankel #define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF 212*da188a03SChris Zankel 213*da188a03SChris Zankel /* Level of each interrupt: */ 214*da188a03SChris Zankel #define XCHAL_INT0_LEVEL 1 215*da188a03SChris Zankel #define XCHAL_INT1_LEVEL 1 216*da188a03SChris Zankel #define XCHAL_INT2_LEVEL 1 217*da188a03SChris Zankel #define XCHAL_INT3_LEVEL 1 218*da188a03SChris Zankel #define XCHAL_INT4_LEVEL 1 219*da188a03SChris Zankel #define XCHAL_INT5_LEVEL 1 220*da188a03SChris Zankel #define XCHAL_INT6_LEVEL 1 221*da188a03SChris Zankel #define XCHAL_INT7_LEVEL 1 222*da188a03SChris Zankel #define XCHAL_INT8_LEVEL 2 223*da188a03SChris Zankel #define XCHAL_INT9_LEVEL 3 224*da188a03SChris Zankel #define XCHAL_INT10_LEVEL 3 225*da188a03SChris Zankel #define XCHAL_INT11_LEVEL 3 226*da188a03SChris Zankel #define XCHAL_INT12_LEVEL 4 227*da188a03SChris Zankel #define XCHAL_INT13_LEVEL 5 228*da188a03SChris Zankel #define XCHAL_INT14_LEVEL 7 229*da188a03SChris Zankel #define XCHAL_INT15_LEVEL 1 230*da188a03SChris Zankel #define XCHAL_INT16_LEVEL 1 231*da188a03SChris Zankel #define XCHAL_INT17_LEVEL 1 232*da188a03SChris Zankel #define XCHAL_INT18_LEVEL 1 233*da188a03SChris Zankel #define XCHAL_INT19_LEVEL 1 234*da188a03SChris Zankel #define XCHAL_INT20_LEVEL 1 235*da188a03SChris Zankel #define XCHAL_INT21_LEVEL 3 236*da188a03SChris Zankel #define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ 237*da188a03SChris Zankel #define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ 238*da188a03SChris Zankel #define XCHAL_NMILEVEL 7 /* NMI "level" (for use with 239*da188a03SChris Zankel EXCSAVE/EPS/EPC_n, RFI n) */ 240*da188a03SChris Zankel 241*da188a03SChris Zankel /* Type of each interrupt: */ 242*da188a03SChris Zankel #define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 243*da188a03SChris Zankel #define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 244*da188a03SChris Zankel #define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 245*da188a03SChris Zankel #define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 246*da188a03SChris Zankel #define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 247*da188a03SChris Zankel #define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 248*da188a03SChris Zankel #define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER 249*da188a03SChris Zankel #define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE 250*da188a03SChris Zankel #define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 251*da188a03SChris Zankel #define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 252*da188a03SChris Zankel #define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER 253*da188a03SChris Zankel #define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE 254*da188a03SChris Zankel #define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL 255*da188a03SChris Zankel #define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER 256*da188a03SChris Zankel #define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI 257*da188a03SChris Zankel #define XCHAL_INT15_TYPE XTHAL_INTTYPE_EXTERN_EDGE 258*da188a03SChris Zankel #define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE 259*da188a03SChris Zankel #define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE 260*da188a03SChris Zankel #define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE 261*da188a03SChris Zankel #define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE 262*da188a03SChris Zankel #define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE 263*da188a03SChris Zankel #define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE 264*da188a03SChris Zankel 265*da188a03SChris Zankel /* Masks of interrupts for each type of interrupt: */ 266*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 267*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 268*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F8000 269*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F 270*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_TIMER 0x00002440 271*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_NMI 0x00004000 272*da188a03SChris Zankel #define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 273*da188a03SChris Zankel 274*da188a03SChris Zankel /* Interrupt numbers assigned to specific interrupt sources: */ 275*da188a03SChris Zankel #define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ 276*da188a03SChris Zankel #define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ 277*da188a03SChris Zankel #define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ 278*da188a03SChris Zankel #define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED 279*da188a03SChris Zankel #define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ 280*da188a03SChris Zankel 281*da188a03SChris Zankel /* Interrupt numbers for levels at which only one interrupt is configured: */ 282*da188a03SChris Zankel #define XCHAL_INTLEVEL2_NUM 8 283*da188a03SChris Zankel #define XCHAL_INTLEVEL4_NUM 12 284*da188a03SChris Zankel #define XCHAL_INTLEVEL5_NUM 13 285*da188a03SChris Zankel #define XCHAL_INTLEVEL7_NUM 14 286*da188a03SChris Zankel /* (There are many interrupts each at level(s) 1, 3.) */ 287*da188a03SChris Zankel 288*da188a03SChris Zankel 289*da188a03SChris Zankel /* 290*da188a03SChris Zankel * External interrupt vectors/levels. 291*da188a03SChris Zankel * These macros describe how Xtensa processor interrupt numbers 292*da188a03SChris Zankel * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) 293*da188a03SChris Zankel * map to external BInterrupt<n> pins, for those interrupts 294*da188a03SChris Zankel * configured as external (level-triggered, edge-triggered, or NMI). 295*da188a03SChris Zankel * See the Xtensa processor databook for more details. 296*da188a03SChris Zankel */ 297*da188a03SChris Zankel 298*da188a03SChris Zankel /* Core interrupt numbers mapped to each EXTERNAL interrupt number: */ 299*da188a03SChris Zankel #define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ 300*da188a03SChris Zankel #define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ 301*da188a03SChris Zankel #define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ 302*da188a03SChris Zankel #define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ 303*da188a03SChris Zankel #define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ 304*da188a03SChris Zankel #define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ 305*da188a03SChris Zankel #define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ 306*da188a03SChris Zankel #define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ 307*da188a03SChris Zankel #define XCHAL_EXTINT8_NUM 12 /* (intlevel 4) */ 308*da188a03SChris Zankel #define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ 309*da188a03SChris Zankel #define XCHAL_EXTINT10_NUM 15 /* (intlevel 1) */ 310*da188a03SChris Zankel #define XCHAL_EXTINT11_NUM 16 /* (intlevel 1) */ 311*da188a03SChris Zankel #define XCHAL_EXTINT12_NUM 17 /* (intlevel 1) */ 312*da188a03SChris Zankel #define XCHAL_EXTINT13_NUM 18 /* (intlevel 1) */ 313*da188a03SChris Zankel #define XCHAL_EXTINT14_NUM 19 /* (intlevel 1) */ 314*da188a03SChris Zankel #define XCHAL_EXTINT15_NUM 20 /* (intlevel 1) */ 315*da188a03SChris Zankel #define XCHAL_EXTINT16_NUM 21 /* (intlevel 3) */ 316*da188a03SChris Zankel 317*da188a03SChris Zankel 318*da188a03SChris Zankel /*---------------------------------------------------------------------- 319*da188a03SChris Zankel EXCEPTIONS and VECTORS 320*da188a03SChris Zankel ----------------------------------------------------------------------*/ 321*da188a03SChris Zankel 322*da188a03SChris Zankel #define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture 323*da188a03SChris Zankel number: 1 == XEA1 (old) 324*da188a03SChris Zankel 2 == XEA2 (new) 325*da188a03SChris Zankel 0 == XEAX (extern) */ 326*da188a03SChris Zankel #define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ 327*da188a03SChris Zankel #define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ 328*da188a03SChris Zankel #define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ 329*da188a03SChris Zankel #define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ 330*da188a03SChris Zankel #define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ 331*da188a03SChris Zankel #define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ 332*da188a03SChris Zankel #define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ 333*da188a03SChris Zankel #define XCHAL_VECBASE_RESET_VADDR 0xD0000000 /* VECBASE reset value */ 334*da188a03SChris Zankel #define XCHAL_VECBASE_RESET_PADDR 0x00000000 335*da188a03SChris Zankel #define XCHAL_RESET_VECBASE_OVERLAP 0 336*da188a03SChris Zankel 337*da188a03SChris Zankel #define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 338*da188a03SChris Zankel #define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 339*da188a03SChris Zankel #define XCHAL_RESET_VECTOR1_VADDR 0xD8000500 340*da188a03SChris Zankel #define XCHAL_RESET_VECTOR1_PADDR 0x00000500 341*da188a03SChris Zankel #define XCHAL_RESET_VECTOR_VADDR 0xFE000000 342*da188a03SChris Zankel #define XCHAL_RESET_VECTOR_PADDR 0xFE000000 343*da188a03SChris Zankel #define XCHAL_USER_VECOFS 0x00000340 344*da188a03SChris Zankel #define XCHAL_USER_VECTOR_VADDR 0xD0000340 345*da188a03SChris Zankel #define XCHAL_USER_VECTOR_PADDR 0x00000340 346*da188a03SChris Zankel #define XCHAL_KERNEL_VECOFS 0x00000300 347*da188a03SChris Zankel #define XCHAL_KERNEL_VECTOR_VADDR 0xD0000300 348*da188a03SChris Zankel #define XCHAL_KERNEL_VECTOR_PADDR 0x00000300 349*da188a03SChris Zankel #define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 350*da188a03SChris Zankel #define XCHAL_DOUBLEEXC_VECTOR_VADDR 0xD00003C0 351*da188a03SChris Zankel #define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000003C0 352*da188a03SChris Zankel #define XCHAL_WINDOW_OF4_VECOFS 0x00000000 353*da188a03SChris Zankel #define XCHAL_WINDOW_UF4_VECOFS 0x00000040 354*da188a03SChris Zankel #define XCHAL_WINDOW_OF8_VECOFS 0x00000080 355*da188a03SChris Zankel #define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 356*da188a03SChris Zankel #define XCHAL_WINDOW_OF12_VECOFS 0x00000100 357*da188a03SChris Zankel #define XCHAL_WINDOW_UF12_VECOFS 0x00000140 358*da188a03SChris Zankel #define XCHAL_WINDOW_VECTORS_VADDR 0xD0000000 359*da188a03SChris Zankel #define XCHAL_WINDOW_VECTORS_PADDR 0x00000000 360*da188a03SChris Zankel #define XCHAL_INTLEVEL2_VECOFS 0x00000180 361*da188a03SChris Zankel #define XCHAL_INTLEVEL2_VECTOR_VADDR 0xD0000180 362*da188a03SChris Zankel #define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00000180 363*da188a03SChris Zankel #define XCHAL_INTLEVEL3_VECOFS 0x000001C0 364*da188a03SChris Zankel #define XCHAL_INTLEVEL3_VECTOR_VADDR 0xD00001C0 365*da188a03SChris Zankel #define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000001C0 366*da188a03SChris Zankel #define XCHAL_INTLEVEL4_VECOFS 0x00000200 367*da188a03SChris Zankel #define XCHAL_INTLEVEL4_VECTOR_VADDR 0xD0000200 368*da188a03SChris Zankel #define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00000200 369*da188a03SChris Zankel #define XCHAL_INTLEVEL5_VECOFS 0x00000240 370*da188a03SChris Zankel #define XCHAL_INTLEVEL5_VECTOR_VADDR 0xD0000240 371*da188a03SChris Zankel #define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00000240 372*da188a03SChris Zankel #define XCHAL_INTLEVEL6_VECOFS 0x00000280 373*da188a03SChris Zankel #define XCHAL_INTLEVEL6_VECTOR_VADDR 0xD0000280 374*da188a03SChris Zankel #define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00000280 375*da188a03SChris Zankel #define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS 376*da188a03SChris Zankel #define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR 377*da188a03SChris Zankel #define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR 378*da188a03SChris Zankel #define XCHAL_NMI_VECOFS 0x000002C0 379*da188a03SChris Zankel #define XCHAL_NMI_VECTOR_VADDR 0xD00002C0 380*da188a03SChris Zankel #define XCHAL_NMI_VECTOR_PADDR 0x000002C0 381*da188a03SChris Zankel #define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS 382*da188a03SChris Zankel #define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR 383*da188a03SChris Zankel #define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR 384*da188a03SChris Zankel 385*da188a03SChris Zankel 386*da188a03SChris Zankel /*---------------------------------------------------------------------- 387*da188a03SChris Zankel DEBUG 388*da188a03SChris Zankel ----------------------------------------------------------------------*/ 389*da188a03SChris Zankel 390*da188a03SChris Zankel #define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ 391*da188a03SChris Zankel #define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ 392*da188a03SChris Zankel #define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ 393*da188a03SChris Zankel #define XCHAL_HAVE_OCD_DIR_ARRAY 1 /* faster OCD option */ 394*da188a03SChris Zankel 395*da188a03SChris Zankel 396*da188a03SChris Zankel /*---------------------------------------------------------------------- 397*da188a03SChris Zankel MMU 398*da188a03SChris Zankel ----------------------------------------------------------------------*/ 399*da188a03SChris Zankel 400*da188a03SChris Zankel /* See core-matmap.h header file for more details. */ 401*da188a03SChris Zankel 402*da188a03SChris Zankel #define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ 403*da188a03SChris Zankel #define XCHAL_HAVE_SPANNING_WAY 0 /* one way maps I+D 4GB vaddr */ 404*da188a03SChris Zankel #define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ 405*da188a03SChris Zankel #define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ 406*da188a03SChris Zankel #define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ 407*da188a03SChris Zankel #define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ 408*da188a03SChris Zankel #define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table 409*da188a03SChris Zankel [autorefill] and protection) 410*da188a03SChris Zankel usable for an MMU-based OS */ 411*da188a03SChris Zankel /* If none of the above last 4 are set, it's a custom TLB configuration. */ 412*da188a03SChris Zankel #define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ 413*da188a03SChris Zankel #define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ 414*da188a03SChris Zankel 415*da188a03SChris Zankel #define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ 416*da188a03SChris Zankel #define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ 417*da188a03SChris Zankel #define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ 418*da188a03SChris Zankel 419*da188a03SChris Zankel #endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ 420*da188a03SChris Zankel 421*da188a03SChris Zankel 422*da188a03SChris Zankel #endif /* _XTENSA_CORE_CONFIGURATION_H */ 423*da188a03SChris Zankel 424