/*
 * Xtensa processor core configuration information.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (c) 1999-2007 Tensilica Inc.
 */

#ifndef _XTENSA_CORE_CONFIGURATION_H
#define _XTENSA_CORE_CONFIGURATION_H


/****************************************************************************
            Parameters Useful for Any Code, USER or PRIVILEGED
 ****************************************************************************/

/*
 *  Note:  Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is
 *  configured, and a value of 0 otherwise.  These macros are always defined.
 */


/*----------------------------------------------------------------------
                                ISA
  ----------------------------------------------------------------------*/

#define XCHAL_HAVE_BE                   0       /* big-endian byte ordering */
#define XCHAL_HAVE_WINDOWED             1       /* windowed registers option */
#define XCHAL_NUM_AREGS                 32      /* num of physical addr regs */
#define XCHAL_NUM_AREGS_LOG2            5       /* log2(XCHAL_NUM_AREGS) */
#define XCHAL_MAX_INSTRUCTION_SIZE      3       /* max instr bytes (3..8) */
#define XCHAL_HAVE_DEBUG                1       /* debug option */
#define XCHAL_HAVE_DENSITY              1       /* 16-bit instructions */
#define XCHAL_HAVE_LOOPS                1       /* zero-overhead loops */
#define XCHAL_HAVE_NSA                  1       /* NSA/NSAU instructions */
#define XCHAL_HAVE_MINMAX               1       /* MIN/MAX instructions */
#define XCHAL_HAVE_SEXT                 1       /* SEXT instruction */
#define XCHAL_HAVE_CLAMPS               1       /* CLAMPS instruction */
#define XCHAL_HAVE_MUL16                1       /* MUL16S/MUL16U instructions */
#define XCHAL_HAVE_MUL32                1       /* MULL instruction */
#define XCHAL_HAVE_MUL32_HIGH           0       /* MULUH/MULSH instructions */
#define XCHAL_HAVE_DIV32                1       /* QUOS/QUOU/REMS/REMU instructions */
#define XCHAL_HAVE_L32R                 1       /* L32R instruction */
#define XCHAL_HAVE_ABSOLUTE_LITERALS    1       /* non-PC-rel (extended) L32R */
#define XCHAL_HAVE_CONST16              0       /* CONST16 instruction */
#define XCHAL_HAVE_ADDX                 1       /* ADDX#/SUBX# instructions */
#define XCHAL_HAVE_WIDE_BRANCHES        0       /* B*.W18 or B*.W15 instr's */
#define XCHAL_HAVE_PREDICTED_BRANCHES   0       /* B[EQ/EQZ/NE/NEZ]T instr's */
#define XCHAL_HAVE_CALL4AND12           1       /* (obsolete option) */
#define XCHAL_HAVE_ABS                  1       /* ABS instruction */
/*#define XCHAL_HAVE_POPC               0*/     /* POPC instruction */
/*#define XCHAL_HAVE_CRC                0*/     /* CRC instruction */
#define XCHAL_HAVE_RELEASE_SYNC         1       /* L32AI/S32RI instructions */
#define XCHAL_HAVE_S32C1I               1       /* S32C1I instruction */
#define XCHAL_HAVE_SPECULATION          0       /* speculation */
#define XCHAL_HAVE_FULL_RESET           1       /* all regs/state reset */
#define XCHAL_NUM_CONTEXTS              1       /* */
#define XCHAL_NUM_MISC_REGS             2       /* num of scratch regs (0..4) */
#define XCHAL_HAVE_TAP_MASTER           0       /* JTAG TAP control instr's */
#define XCHAL_HAVE_PRID                 1       /* processor ID register */
#define XCHAL_HAVE_THREADPTR            1       /* THREADPTR register */
#define XCHAL_HAVE_BOOLEANS             0       /* boolean registers */
#define XCHAL_HAVE_CP                   1       /* CPENABLE reg (coprocessor) */
#define XCHAL_CP_MAXCFG                 8       /* max allowed cp id plus one */
#define XCHAL_HAVE_MAC16                1       /* MAC16 package */
#define XCHAL_HAVE_VECTORFPU2005        0       /* vector floating-point pkg */
#define XCHAL_HAVE_FP                   0       /* floating point pkg */
#define XCHAL_HAVE_VECTRA1              0       /* Vectra I  pkg */
#define XCHAL_HAVE_VECTRALX             0       /* Vectra LX pkg */
#define XCHAL_HAVE_HIFI2                0       /* HiFi2 Audio Engine pkg */


/*----------------------------------------------------------------------
                                MISC
  ----------------------------------------------------------------------*/

#define XCHAL_NUM_WRITEBUFFER_ENTRIES   8       /* size of write buffer */
#define XCHAL_INST_FETCH_WIDTH          4       /* instr-fetch width in bytes */
#define XCHAL_DATA_WIDTH                4       /* data width in bytes */
/*  In T1050, applies to selected core load and store instructions (see ISA): */
#define XCHAL_UNALIGNED_LOAD_EXCEPTION  1       /* unaligned loads cause exc. */
#define XCHAL_UNALIGNED_STORE_EXCEPTION 1       /* unaligned stores cause exc.*/

#define XCHAL_SW_VERSION                701001  /* sw version of this header */

#define XCHAL_CORE_ID                   "dc232b"        /* alphanum core name
                                                   (CoreID) set in the Xtensa
                                                   Processor Generator */

#define XCHAL_CORE_DESCRIPTION          "Diamond 232L Standard Core Rev.B (LE)"
#define XCHAL_BUILD_UNIQUE_ID           0x0000BEEF      /* 22-bit sw build ID */

/*
 *  These definitions describe the hardware targeted by this software.
 */
#define XCHAL_HW_CONFIGID0              0xC56307FE      /* ConfigID hi 32 bits*/
#define XCHAL_HW_CONFIGID1              0x0D40BEEF      /* ConfigID lo 32 bits*/
#define XCHAL_HW_VERSION_NAME           "LX2.1.1"       /* full version name */
#define XCHAL_HW_VERSION_MAJOR          2210    /* major ver# of targeted hw */
#define XCHAL_HW_VERSION_MINOR          1       /* minor ver# of targeted hw */
#define XCHAL_HW_VERSION                221001  /* major*100+minor */
#define XCHAL_HW_REL_LX2                1
#define XCHAL_HW_REL_LX2_1              1
#define XCHAL_HW_REL_LX2_1_1            1
#define XCHAL_HW_CONFIGID_RELIABLE      1
/*  If software targets a *range* of hardware versions, these are the bounds: */
#define XCHAL_HW_MIN_VERSION_MAJOR      2210    /* major v of earliest tgt hw */
#define XCHAL_HW_MIN_VERSION_MINOR      1       /* minor v of earliest tgt hw */
#define XCHAL_HW_MIN_VERSION            221001  /* earliest targeted hw */
#define XCHAL_HW_MAX_VERSION_MAJOR      2210    /* major v of latest tgt hw */
#define XCHAL_HW_MAX_VERSION_MINOR      1       /* minor v of latest tgt hw */
#define XCHAL_HW_MAX_VERSION            221001  /* latest targeted hw */


/*----------------------------------------------------------------------
                                CACHE
  ----------------------------------------------------------------------*/

#define XCHAL_ICACHE_LINESIZE           32      /* I-cache line size in bytes */
#define XCHAL_DCACHE_LINESIZE           32      /* D-cache line size in bytes */
#define XCHAL_ICACHE_LINEWIDTH          5       /* log2(I line size in bytes) */
#define XCHAL_DCACHE_LINEWIDTH          5       /* log2(D line size in bytes) */

#define XCHAL_ICACHE_SIZE               16384   /* I-cache size in bytes or 0 */
#define XCHAL_DCACHE_SIZE               16384   /* D-cache size in bytes or 0 */

#define XCHAL_DCACHE_IS_WRITEBACK       1       /* writeback feature */




/****************************************************************************
    Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code
 ****************************************************************************/


#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY

/*----------------------------------------------------------------------
                                CACHE
  ----------------------------------------------------------------------*/

#define XCHAL_HAVE_PIF                  1       /* any outbound PIF present */

/*  If present, cache size in bytes == (ways * 2^(linewidth + setwidth)).  */

/*  Number of cache sets in log2(lines per way):  */
#define XCHAL_ICACHE_SETWIDTH           7
#define XCHAL_DCACHE_SETWIDTH           7

/*  Cache set associativity (number of ways):  */
#define XCHAL_ICACHE_WAYS               4
#define XCHAL_DCACHE_WAYS               4

/*  Cache features:  */
#define XCHAL_ICACHE_LINE_LOCKABLE      1
#define XCHAL_DCACHE_LINE_LOCKABLE      1
#define XCHAL_ICACHE_ECC_PARITY         0
#define XCHAL_DCACHE_ECC_PARITY         0

/*  Number of encoded cache attr bits (see <xtensa/hal.h> for decoded bits):  */
#define XCHAL_CA_BITS                   4


/*----------------------------------------------------------------------
                        INTERNAL I/D RAM/ROMs and XLMI
  ----------------------------------------------------------------------*/

#define XCHAL_NUM_INSTROM               0       /* number of core instr. ROMs */
#define XCHAL_NUM_INSTRAM               0       /* number of core instr. RAMs */
#define XCHAL_NUM_DATAROM               0       /* number of core data ROMs */
#define XCHAL_NUM_DATARAM               0       /* number of core data RAMs */
#define XCHAL_NUM_URAM                  0       /* number of core unified RAMs*/
#define XCHAL_NUM_XLMI                  0       /* number of core XLMI ports */


/*----------------------------------------------------------------------
                        INTERRUPTS and TIMERS
  ----------------------------------------------------------------------*/

#define XCHAL_HAVE_INTERRUPTS           1       /* interrupt option */
#define XCHAL_HAVE_HIGHPRI_INTERRUPTS   1       /* med/high-pri. interrupts */
#define XCHAL_HAVE_NMI                  1       /* non-maskable interrupt */
#define XCHAL_HAVE_CCOUNT               1       /* CCOUNT reg. (timer option) */
#define XCHAL_NUM_TIMERS                3       /* number of CCOMPAREn regs */
#define XCHAL_NUM_INTERRUPTS            22      /* number of interrupts */
#define XCHAL_NUM_INTERRUPTS_LOG2       5       /* ceil(log2(NUM_INTERRUPTS)) */
#define XCHAL_NUM_EXTINTERRUPTS         17      /* num of external interrupts */
#define XCHAL_NUM_INTLEVELS             6       /* number of interrupt levels
                                                   (not including level zero) */
#define XCHAL_EXCM_LEVEL                3       /* level masked by PS.EXCM */
        /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */

/*  Masks of interrupts at each interrupt level:  */
#define XCHAL_INTLEVEL1_MASK            0x001F80FF
#define XCHAL_INTLEVEL2_MASK            0x00000100
#define XCHAL_INTLEVEL3_MASK            0x00200E00
#define XCHAL_INTLEVEL4_MASK            0x00001000
#define XCHAL_INTLEVEL5_MASK            0x00002000
#define XCHAL_INTLEVEL6_MASK            0x00000000
#define XCHAL_INTLEVEL7_MASK            0x00004000

/*  Masks of interrupts at each range 1..n of interrupt levels:  */
#define XCHAL_INTLEVEL1_ANDBELOW_MASK   0x001F80FF
#define XCHAL_INTLEVEL2_ANDBELOW_MASK   0x001F81FF
#define XCHAL_INTLEVEL3_ANDBELOW_MASK   0x003F8FFF
#define XCHAL_INTLEVEL4_ANDBELOW_MASK   0x003F9FFF
#define XCHAL_INTLEVEL5_ANDBELOW_MASK   0x003FBFFF
#define XCHAL_INTLEVEL6_ANDBELOW_MASK   0x003FBFFF
#define XCHAL_INTLEVEL7_ANDBELOW_MASK   0x003FFFFF

/*  Level of each interrupt:  */
#define XCHAL_INT0_LEVEL                1
#define XCHAL_INT1_LEVEL                1
#define XCHAL_INT2_LEVEL                1
#define XCHAL_INT3_LEVEL                1
#define XCHAL_INT4_LEVEL                1
#define XCHAL_INT5_LEVEL                1
#define XCHAL_INT6_LEVEL                1
#define XCHAL_INT7_LEVEL                1
#define XCHAL_INT8_LEVEL                2
#define XCHAL_INT9_LEVEL                3
#define XCHAL_INT10_LEVEL               3
#define XCHAL_INT11_LEVEL               3
#define XCHAL_INT12_LEVEL               4
#define XCHAL_INT13_LEVEL               5
#define XCHAL_INT14_LEVEL               7
#define XCHAL_INT15_LEVEL               1
#define XCHAL_INT16_LEVEL               1
#define XCHAL_INT17_LEVEL               1
#define XCHAL_INT18_LEVEL               1
#define XCHAL_INT19_LEVEL               1
#define XCHAL_INT20_LEVEL               1
#define XCHAL_INT21_LEVEL               3
#define XCHAL_DEBUGLEVEL                6       /* debug interrupt level */
#define XCHAL_HAVE_DEBUG_EXTERN_INT     1       /* OCD external db interrupt */
#define XCHAL_NMILEVEL                  7       /* NMI "level" (for use with
                                                   EXCSAVE/EPS/EPC_n, RFI n) */

/*  Type of each interrupt:  */
#define XCHAL_INT0_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT1_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT2_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT3_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT4_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT5_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT6_TYPE         XTHAL_INTTYPE_TIMER
#define XCHAL_INT7_TYPE         XTHAL_INTTYPE_SOFTWARE
#define XCHAL_INT8_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT9_TYPE         XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT10_TYPE        XTHAL_INTTYPE_TIMER
#define XCHAL_INT11_TYPE        XTHAL_INTTYPE_SOFTWARE
#define XCHAL_INT12_TYPE        XTHAL_INTTYPE_EXTERN_LEVEL
#define XCHAL_INT13_TYPE        XTHAL_INTTYPE_TIMER
#define XCHAL_INT14_TYPE        XTHAL_INTTYPE_NMI
#define XCHAL_INT15_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
#define XCHAL_INT16_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
#define XCHAL_INT17_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
#define XCHAL_INT18_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
#define XCHAL_INT19_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
#define XCHAL_INT20_TYPE        XTHAL_INTTYPE_EXTERN_EDGE
#define XCHAL_INT21_TYPE        XTHAL_INTTYPE_EXTERN_EDGE

/*  Masks of interrupts for each type of interrupt:  */
#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000
#define XCHAL_INTTYPE_MASK_SOFTWARE     0x00000880
#define XCHAL_INTTYPE_MASK_EXTERN_EDGE  0x003F8000
#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F
#define XCHAL_INTTYPE_MASK_TIMER        0x00002440
#define XCHAL_INTTYPE_MASK_NMI          0x00004000
#define XCHAL_INTTYPE_MASK_WRITE_ERROR  0x00000000

/*  Interrupt numbers assigned to specific interrupt sources:  */
#define XCHAL_TIMER0_INTERRUPT          6       /* CCOMPARE0 */
#define XCHAL_TIMER1_INTERRUPT          10      /* CCOMPARE1 */
#define XCHAL_TIMER2_INTERRUPT          13      /* CCOMPARE2 */
#define XCHAL_TIMER3_INTERRUPT          XTHAL_TIMER_UNCONFIGURED
#define XCHAL_NMI_INTERRUPT             14      /* non-maskable interrupt */

/*  Interrupt numbers for levels at which only one interrupt is configured:  */
#define XCHAL_INTLEVEL2_NUM             8
#define XCHAL_INTLEVEL4_NUM             12
#define XCHAL_INTLEVEL5_NUM             13
#define XCHAL_INTLEVEL7_NUM             14
/*  (There are many interrupts each at level(s) 1, 3.)  */


/*
 *  External interrupt vectors/levels.
 *  These macros describe how Xtensa processor interrupt numbers
 *  (as numbered internally, eg. in INTERRUPT and INTENABLE registers)
 *  map to external BInterrupt<n> pins, for those interrupts
 *  configured as external (level-triggered, edge-triggered, or NMI).
 *  See the Xtensa processor databook for more details.
 */

/*  Core interrupt numbers mapped to each EXTERNAL interrupt number:  */
#define XCHAL_EXTINT0_NUM               0       /* (intlevel 1) */
#define XCHAL_EXTINT1_NUM               1       /* (intlevel 1) */
#define XCHAL_EXTINT2_NUM               2       /* (intlevel 1) */
#define XCHAL_EXTINT3_NUM               3       /* (intlevel 1) */
#define XCHAL_EXTINT4_NUM               4       /* (intlevel 1) */
#define XCHAL_EXTINT5_NUM               5       /* (intlevel 1) */
#define XCHAL_EXTINT6_NUM               8       /* (intlevel 2) */
#define XCHAL_EXTINT7_NUM               9       /* (intlevel 3) */
#define XCHAL_EXTINT8_NUM               12      /* (intlevel 4) */
#define XCHAL_EXTINT9_NUM               14      /* (intlevel 7) */
#define XCHAL_EXTINT10_NUM              15      /* (intlevel 1) */
#define XCHAL_EXTINT11_NUM              16      /* (intlevel 1) */
#define XCHAL_EXTINT12_NUM              17      /* (intlevel 1) */
#define XCHAL_EXTINT13_NUM              18      /* (intlevel 1) */
#define XCHAL_EXTINT14_NUM              19      /* (intlevel 1) */
#define XCHAL_EXTINT15_NUM              20      /* (intlevel 1) */
#define XCHAL_EXTINT16_NUM              21      /* (intlevel 3) */


/*----------------------------------------------------------------------
                        EXCEPTIONS and VECTORS
  ----------------------------------------------------------------------*/

#define XCHAL_XEA_VERSION               2       /* Xtensa Exception Architecture
                                                   number: 1 == XEA1 (old)
                                                           2 == XEA2 (new)
                                                           0 == XEAX (extern) */
#define XCHAL_HAVE_XEA1                 0       /* Exception Architecture 1 */
#define XCHAL_HAVE_XEA2                 1       /* Exception Architecture 2 */
#define XCHAL_HAVE_XEAX                 0       /* External Exception Arch. */
#define XCHAL_HAVE_EXCEPTIONS           1       /* exception option */
#define XCHAL_HAVE_MEM_ECC_PARITY       0       /* local memory ECC/parity */
#define XCHAL_HAVE_VECTOR_SELECT        1       /* relocatable vectors */
#define XCHAL_HAVE_VECBASE              1       /* relocatable vectors */
#define XCHAL_VECBASE_RESET_VADDR       0xD0000000  /* VECBASE reset value */
#define XCHAL_VECBASE_RESET_PADDR       0x00000000
#define XCHAL_RESET_VECBASE_OVERLAP     0

#define XCHAL_RESET_VECTOR0_VADDR       0xFE000000
#define XCHAL_RESET_VECTOR0_PADDR       0xFE000000
#define XCHAL_RESET_VECTOR1_VADDR       0xD8000500
#define XCHAL_RESET_VECTOR1_PADDR       0x00000500
#define XCHAL_RESET_VECTOR_VADDR        0xFE000000
#define XCHAL_RESET_VECTOR_PADDR        0xFE000000
#define XCHAL_USER_VECOFS               0x00000340
#define XCHAL_USER_VECTOR_VADDR         0xD0000340
#define XCHAL_USER_VECTOR_PADDR         0x00000340
#define XCHAL_KERNEL_VECOFS             0x00000300
#define XCHAL_KERNEL_VECTOR_VADDR       0xD0000300
#define XCHAL_KERNEL_VECTOR_PADDR       0x00000300
#define XCHAL_DOUBLEEXC_VECOFS          0x000003C0
#define XCHAL_DOUBLEEXC_VECTOR_VADDR    0xD00003C0
#define XCHAL_DOUBLEEXC_VECTOR_PADDR    0x000003C0
#define XCHAL_WINDOW_OF4_VECOFS         0x00000000
#define XCHAL_WINDOW_UF4_VECOFS         0x00000040
#define XCHAL_WINDOW_OF8_VECOFS         0x00000080
#define XCHAL_WINDOW_UF8_VECOFS         0x000000C0
#define XCHAL_WINDOW_OF12_VECOFS        0x00000100
#define XCHAL_WINDOW_UF12_VECOFS        0x00000140
#define XCHAL_WINDOW_VECTORS_VADDR      0xD0000000
#define XCHAL_WINDOW_VECTORS_PADDR      0x00000000
#define XCHAL_INTLEVEL2_VECOFS          0x00000180
#define XCHAL_INTLEVEL2_VECTOR_VADDR    0xD0000180
#define XCHAL_INTLEVEL2_VECTOR_PADDR    0x00000180
#define XCHAL_INTLEVEL3_VECOFS          0x000001C0
#define XCHAL_INTLEVEL3_VECTOR_VADDR    0xD00001C0
#define XCHAL_INTLEVEL3_VECTOR_PADDR    0x000001C0
#define XCHAL_INTLEVEL4_VECOFS          0x00000200
#define XCHAL_INTLEVEL4_VECTOR_VADDR    0xD0000200
#define XCHAL_INTLEVEL4_VECTOR_PADDR    0x00000200
#define XCHAL_INTLEVEL5_VECOFS          0x00000240
#define XCHAL_INTLEVEL5_VECTOR_VADDR    0xD0000240
#define XCHAL_INTLEVEL5_VECTOR_PADDR    0x00000240
#define XCHAL_INTLEVEL6_VECOFS          0x00000280
#define XCHAL_INTLEVEL6_VECTOR_VADDR    0xD0000280
#define XCHAL_INTLEVEL6_VECTOR_PADDR    0x00000280
#define XCHAL_DEBUG_VECOFS              XCHAL_INTLEVEL6_VECOFS
#define XCHAL_DEBUG_VECTOR_VADDR        XCHAL_INTLEVEL6_VECTOR_VADDR
#define XCHAL_DEBUG_VECTOR_PADDR        XCHAL_INTLEVEL6_VECTOR_PADDR
#define XCHAL_NMI_VECOFS                0x000002C0
#define XCHAL_NMI_VECTOR_VADDR          0xD00002C0
#define XCHAL_NMI_VECTOR_PADDR          0x000002C0
#define XCHAL_INTLEVEL7_VECOFS          XCHAL_NMI_VECOFS
#define XCHAL_INTLEVEL7_VECTOR_VADDR    XCHAL_NMI_VECTOR_VADDR
#define XCHAL_INTLEVEL7_VECTOR_PADDR    XCHAL_NMI_VECTOR_PADDR


/*----------------------------------------------------------------------
                                DEBUG
  ----------------------------------------------------------------------*/

#define XCHAL_HAVE_OCD                  1       /* OnChipDebug option */
#define XCHAL_NUM_IBREAK                2       /* number of IBREAKn regs */
#define XCHAL_NUM_DBREAK                2       /* number of DBREAKn regs */
#define XCHAL_HAVE_OCD_DIR_ARRAY        1       /* faster OCD option */


/*----------------------------------------------------------------------
                                MMU
  ----------------------------------------------------------------------*/

/*  See core-matmap.h header file for more details.  */

#define XCHAL_HAVE_TLBS                 1       /* inverse of HAVE_CACHEATTR */
#define XCHAL_HAVE_SPANNING_WAY         0       /* one way maps I+D 4GB vaddr */
#define XCHAL_HAVE_IDENTITY_MAP         0       /* vaddr == paddr always */
#define XCHAL_HAVE_CACHEATTR            0       /* CACHEATTR register present */
#define XCHAL_HAVE_MIMIC_CACHEATTR      0       /* region protection */
#define XCHAL_HAVE_XLT_CACHEATTR        0       /* region prot. w/translation */
#define XCHAL_HAVE_PTP_MMU              1       /* full MMU (with page table
                                                   [autorefill] and protection)
                                                   usable for an MMU-based OS */
/*  If none of the above last 4 are set, it's a custom TLB configuration.  */
#define XCHAL_ITLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */
#define XCHAL_DTLB_ARF_ENTRIES_LOG2     2       /* log2(autorefill way size) */

#define XCHAL_MMU_ASID_BITS             8       /* number of bits in ASIDs */
#define XCHAL_MMU_RINGS                 4       /* number of rings (1..4) */
#define XCHAL_MMU_RING_BITS             2       /* num of bits in RING field */

#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */


#endif /* _XTENSA_CORE_CONFIGURATION_H */