qemu-e2k/target/xtensa/overlay_tool.h

/*
 * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Open Source and Linux Lab nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#define XTREG(idx, ofs, bi, sz, al, no, fl, cp, typ, grp, name, \
              a1, a2, a3, a4, a5, a6) { \
    .targno = (no), \
    .flags = (fl), \
    .type = (typ), \
    .group = (grp), \
    .size = (sz), \
},
#define XTREG_END { .targno = -1 },

#ifndef XCHAL_HAVE_DEPBITS
#define XCHAL_HAVE_DEPBITS 0
#endif

#ifndef XCHAL_HAVE_DFP
#define XCHAL_HAVE_DFP 0
#endif

#ifndef XCHAL_HAVE_DFPU_SINGLE_ONLY
#define XCHAL_HAVE_DFPU_SINGLE_ONLY 0
#endif

#ifndef XCHAL_HAVE_DFPU_SINGLE_DOUBLE
#define XCHAL_HAVE_DFPU_SINGLE_DOUBLE XCHAL_HAVE_DFP
#endif

/*
 * We need to know the type of FP unit, not only its precision.
 * Unfortunately XCHAL macros don't tell this explicitly.
 */
#define XCHAL_HAVE_DFPU (XCHAL_HAVE_DFP || \
                         XCHAL_HAVE_DFPU_SINGLE_ONLY || \
                         XCHAL_HAVE_DFPU_SINGLE_DOUBLE)

#ifndef XCHAL_HAVE_DIV32
#define XCHAL_HAVE_DIV32 0
#endif

#ifndef XCHAL_UNALIGNED_LOAD_HW
#define XCHAL_UNALIGNED_LOAD_HW 0
#endif

#ifndef XCHAL_HAVE_VECBASE
#define XCHAL_HAVE_VECBASE 0
#define XCHAL_VECBASE_RESET_VADDR 0
#endif

#ifndef XCHAL_RESET_VECTOR0_VADDR
#define XCHAL_RESET_VECTOR0_VADDR XCHAL_RESET_VECTOR_VADDR
#endif

#ifndef XCHAL_RESET_VECTOR1_VADDR
#define XCHAL_RESET_VECTOR1_VADDR XCHAL_RESET_VECTOR_VADDR
#endif

#ifndef XCHAL_HW_VERSION
#define XCHAL_HW_VERSION (XCHAL_HW_VERSION_MAJOR * 100 \
                          + XCHAL_HW_VERSION_MINOR)
#endif

#ifndef XCHAL_LOOP_BUFFER_SIZE
#define XCHAL_LOOP_BUFFER_SIZE 0
#endif

#ifndef XCHAL_HAVE_EXTERN_REGS
#define XCHAL_HAVE_EXTERN_REGS 0
#endif

#ifndef XCHAL_HAVE_MPU
#define XCHAL_HAVE_MPU 0
#endif

#ifndef XCHAL_HAVE_EXCLUSIVE
#define XCHAL_HAVE_EXCLUSIVE 0
#endif

#define XCHAL_OPTION(xchal, qemu) ((xchal) ? XTENSA_OPTION_BIT(qemu) : 0)

#define XTENSA_OPTIONS ( \
    XCHAL_OPTION(XCHAL_HAVE_DENSITY, XTENSA_OPTION_CODE_DENSITY) | \
    XCHAL_OPTION(XCHAL_HAVE_LOOPS, XTENSA_OPTION_LOOP) | \
    XCHAL_OPTION(XCHAL_HAVE_ABSOLUTE_LITERALS, XTENSA_OPTION_EXTENDED_L32R) | \
    XCHAL_OPTION(XCHAL_HAVE_MUL16, XTENSA_OPTION_16_BIT_IMUL) | \
    XCHAL_OPTION(XCHAL_HAVE_MUL32, XTENSA_OPTION_32_BIT_IMUL) | \
    XCHAL_OPTION(XCHAL_HAVE_MUL32_HIGH, XTENSA_OPTION_32_BIT_IMUL_HIGH) | \
    XCHAL_OPTION(XCHAL_HAVE_DIV32, XTENSA_OPTION_32_BIT_IDIV) | \
    XCHAL_OPTION(XCHAL_HAVE_MAC16, XTENSA_OPTION_MAC16) | \
    XCHAL_OPTION(XCHAL_HAVE_NSA, XTENSA_OPTION_MISC_OP_NSA) | \
    XCHAL_OPTION(XCHAL_HAVE_MINMAX, XTENSA_OPTION_MISC_OP_MINMAX) | \
    XCHAL_OPTION(XCHAL_HAVE_SEXT, XTENSA_OPTION_MISC_OP_SEXT) | \
    XCHAL_OPTION(XCHAL_HAVE_CLAMPS, XTENSA_OPTION_MISC_OP_CLAMPS) | \
    XCHAL_OPTION(XCHAL_HAVE_CP, XTENSA_OPTION_COPROCESSOR) | \
    XCHAL_OPTION(XCHAL_HAVE_BOOLEANS, XTENSA_OPTION_BOOLEAN) | \
    XCHAL_OPTION(XCHAL_HAVE_FP, XTENSA_OPTION_FP_COPROCESSOR) | \
    XCHAL_OPTION(XCHAL_HAVE_DFPU, XTENSA_OPTION_DFP_COPROCESSOR) | \
    XCHAL_OPTION(XCHAL_HAVE_DFPU_SINGLE_ONLY, \
                 XTENSA_OPTION_DFPU_SINGLE_ONLY) | \
    XCHAL_OPTION(XCHAL_HAVE_RELEASE_SYNC, XTENSA_OPTION_MP_SYNCHRO) | \
    XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \
    XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_VERSION >= 230000) || \
                  XCHAL_HAVE_EXCLUSIVE), XTENSA_OPTION_ATOMCTL) | \
    XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \
    /* Interrupts and exceptions */ \
    XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \
    XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \
    XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_EXCEPTION, \
        XTENSA_OPTION_UNALIGNED_EXCEPTION) | \
    XCHAL_OPTION(XCHAL_HAVE_INTERRUPTS, XTENSA_OPTION_INTERRUPT) | \
    XCHAL_OPTION(XCHAL_HAVE_HIGHPRI_INTERRUPTS, \
        XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT) | \
    XCHAL_OPTION(XCHAL_HAVE_CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT) | \
    /* Local memory, TODO */ \
    XCHAL_OPTION(XCHAL_ICACHE_SIZE, XTENSA_OPTION_ICACHE) | \
    XCHAL_OPTION(XCHAL_ICACHE_LINE_LOCKABLE, \
            XTENSA_OPTION_ICACHE_INDEX_LOCK) | \
    XCHAL_OPTION(XCHAL_DCACHE_SIZE, XTENSA_OPTION_DCACHE) | \
    XCHAL_OPTION(XCHAL_DCACHE_LINE_LOCKABLE, \
            XTENSA_OPTION_DCACHE_INDEX_LOCK) | \
    XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_HW, XTENSA_OPTION_HW_ALIGNMENT) | \
    XCHAL_OPTION(XCHAL_HAVE_MEM_ECC_PARITY, \
                 XTENSA_OPTION_MEMORY_ECC_PARITY) | \
    /* Memory protection and translation */ \
    XCHAL_OPTION(XCHAL_HAVE_MIMIC_CACHEATTR, \
            XTENSA_OPTION_REGION_PROTECTION) | \
    XCHAL_OPTION(XCHAL_HAVE_XLT_CACHEATTR, \
            XTENSA_OPTION_REGION_TRANSLATION) | \
    XCHAL_OPTION(XCHAL_HAVE_MPU, XTENSA_OPTION_MPU) | \
    XCHAL_OPTION(XCHAL_HAVE_PTP_MMU, XTENSA_OPTION_MMU) | \
    XCHAL_OPTION(XCHAL_HAVE_CACHEATTR, XTENSA_OPTION_CACHEATTR) | \
    /* Other, TODO */ \
    XCHAL_OPTION(XCHAL_HAVE_WINDOWED, XTENSA_OPTION_WINDOWED_REGISTER) | \
    XCHAL_OPTION(XCHAL_HAVE_DEBUG, XTENSA_OPTION_DEBUG) |\
    XCHAL_OPTION(XCHAL_NUM_MISC_REGS > 0, XTENSA_OPTION_MISC_SR) | \
    XCHAL_OPTION(XCHAL_HAVE_THREADPTR, XTENSA_OPTION_THREAD_POINTER) | \
    XCHAL_OPTION(XCHAL_HAVE_PRID, XTENSA_OPTION_PROCESSOR_ID) | \
    XCHAL_OPTION(XCHAL_HAVE_EXTERN_REGS, XTENSA_OPTION_EXTERN_REGS))

#ifndef XCHAL_WINDOW_OF4_VECOFS
#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
#endif

#if XCHAL_HAVE_WINDOWED
#define WINDOW_VECTORS \
   [EXC_WINDOW_OVERFLOW4] = XCHAL_WINDOW_OF4_VECOFS + \
       XCHAL_WINDOW_VECTORS_VADDR, \
   [EXC_WINDOW_UNDERFLOW4] = XCHAL_WINDOW_UF4_VECOFS + \
       XCHAL_WINDOW_VECTORS_VADDR, \
   [EXC_WINDOW_OVERFLOW8] = XCHAL_WINDOW_OF8_VECOFS + \
       XCHAL_WINDOW_VECTORS_VADDR, \
   [EXC_WINDOW_UNDERFLOW8] = XCHAL_WINDOW_UF8_VECOFS + \
       XCHAL_WINDOW_VECTORS_VADDR, \
   [EXC_WINDOW_OVERFLOW12] = XCHAL_WINDOW_OF12_VECOFS + \
       XCHAL_WINDOW_VECTORS_VADDR, \
   [EXC_WINDOW_UNDERFLOW12] = XCHAL_WINDOW_UF12_VECOFS + \
       XCHAL_WINDOW_VECTORS_VADDR,
#else
#define WINDOW_VECTORS
#endif

#define EXCEPTION_VECTORS { \
        [EXC_RESET0] = XCHAL_RESET_VECTOR0_VADDR, \
        [EXC_RESET1] = XCHAL_RESET_VECTOR1_VADDR, \
        WINDOW_VECTORS \
        [EXC_KERNEL] = XCHAL_KERNEL_VECTOR_VADDR, \
        [EXC_USER] = XCHAL_USER_VECTOR_VADDR, \
        [EXC_DOUBLE] = XCHAL_DOUBLEEXC_VECTOR_VADDR, \
        [EXC_DEBUG] = XCHAL_DEBUG_VECTOR_VADDR, \
    }

#define INTERRUPT_VECTORS { \
        0, \
        0, \
        XCHAL_INTLEVEL2_VECTOR_VADDR, \
        XCHAL_INTLEVEL3_VECTOR_VADDR, \
        XCHAL_INTLEVEL4_VECTOR_VADDR, \
        XCHAL_INTLEVEL5_VECTOR_VADDR, \
        XCHAL_INTLEVEL6_VECTOR_VADDR, \
        XCHAL_INTLEVEL7_VECTOR_VADDR, \
    }

#define LEVEL_MASKS { \
        [1] = XCHAL_INTLEVEL1_MASK, \
        [2] = XCHAL_INTLEVEL2_MASK, \
        [3] = XCHAL_INTLEVEL3_MASK, \
        [4] = XCHAL_INTLEVEL4_MASK, \
        [5] = XCHAL_INTLEVEL5_MASK, \
        [6] = XCHAL_INTLEVEL6_MASK, \
        [7] = XCHAL_INTLEVEL7_MASK, \
    }

#define INTTYPE_MASKS { \
        [INTTYPE_EDGE] = XCHAL_INTTYPE_MASK_EXTERN_EDGE, \
        [INTTYPE_NMI] = XCHAL_INTTYPE_MASK_NMI, \
        [INTTYPE_SOFTWARE] = XCHAL_INTTYPE_MASK_SOFTWARE, \
    }

#define XTHAL_INTTYPE_EXTERN_LEVEL INTTYPE_LEVEL
#define XTHAL_INTTYPE_EXTERN_EDGE INTTYPE_EDGE
#define XTHAL_INTTYPE_NMI INTTYPE_NMI
#define XTHAL_INTTYPE_SOFTWARE INTTYPE_SOFTWARE
#define XTHAL_INTTYPE_TIMER INTTYPE_TIMER
#define XTHAL_INTTYPE_TBD1 INTTYPE_DEBUG
#define XTHAL_INTTYPE_TBD2 INTTYPE_WRITE_ERR
#define XTHAL_INTTYPE_WRITE_ERROR INTTYPE_WRITE_ERR
#define XTHAL_INTTYPE_PROFILING INTTYPE_PROFILING
#define XTHAL_INTTYPE_IDMA_DONE INTTYPE_IDMA_DONE
#define XTHAL_INTTYPE_IDMA_ERR INTTYPE_IDMA_ERR
#define XTHAL_INTTYPE_GS_ERR INTTYPE_GS_ERR

#ifndef XCHAL_NMILEVEL
#define XCHAL_NMILEVEL (XCHAL_NUM_INTLEVELS + 1)
#endif

#define INTERRUPT(i) { \
        .level = XCHAL_INT ## i ## _LEVEL, \
        .inttype = XCHAL_INT ## i ## _TYPE, \
    }

#define INTERRUPTS { \
        [0] = INTERRUPT(0), \
        [1] = INTERRUPT(1), \
        [2] = INTERRUPT(2), \
        [3] = INTERRUPT(3), \
        [4] = INTERRUPT(4), \
        [5] = INTERRUPT(5), \
        [6] = INTERRUPT(6), \
        [7] = INTERRUPT(7), \
        [8] = INTERRUPT(8), \
        [9] = INTERRUPT(9), \
        [10] = INTERRUPT(10), \
        [11] = INTERRUPT(11), \
        [12] = INTERRUPT(12), \
        [13] = INTERRUPT(13), \
        [14] = INTERRUPT(14), \
        [15] = INTERRUPT(15), \
        [16] = INTERRUPT(16), \
        [17] = INTERRUPT(17), \
        [18] = INTERRUPT(18), \
        [19] = INTERRUPT(19), \
        [20] = INTERRUPT(20), \
        [21] = INTERRUPT(21), \
        [22] = INTERRUPT(22), \
        [23] = INTERRUPT(23), \
        [24] = INTERRUPT(24), \
        [25] = INTERRUPT(25), \
        [26] = INTERRUPT(26), \
        [27] = INTERRUPT(27), \
        [28] = INTERRUPT(28), \
        [29] = INTERRUPT(29), \
        [30] = INTERRUPT(30), \
        [31] = INTERRUPT(31), \
    }

#define TIMERINTS { \
        [0] = XCHAL_TIMER0_INTERRUPT, \
        [1] = XCHAL_TIMER1_INTERRUPT, \
        [2] = XCHAL_TIMER2_INTERRUPT, \
    }

#define EXTINTS { \
        [0] = XCHAL_EXTINT0_NUM, \
        [1] = XCHAL_EXTINT1_NUM, \
        [2] = XCHAL_EXTINT2_NUM, \
        [3] = XCHAL_EXTINT3_NUM, \
        [4] = XCHAL_EXTINT4_NUM, \
        [5] = XCHAL_EXTINT5_NUM, \
        [6] = XCHAL_EXTINT6_NUM, \
        [7] = XCHAL_EXTINT7_NUM, \
        [8] = XCHAL_EXTINT8_NUM, \
        [9] = XCHAL_EXTINT9_NUM, \
        [10] = XCHAL_EXTINT10_NUM, \
        [11] = XCHAL_EXTINT11_NUM, \
        [12] = XCHAL_EXTINT12_NUM, \
        [13] = XCHAL_EXTINT13_NUM, \
        [14] = XCHAL_EXTINT14_NUM, \
        [15] = XCHAL_EXTINT15_NUM, \
        [16] = XCHAL_EXTINT16_NUM, \
        [17] = XCHAL_EXTINT17_NUM, \
        [18] = XCHAL_EXTINT18_NUM, \
        [19] = XCHAL_EXTINT19_NUM, \
        [20] = XCHAL_EXTINT20_NUM, \
        [21] = XCHAL_EXTINT21_NUM, \
        [22] = XCHAL_EXTINT22_NUM, \
        [23] = XCHAL_EXTINT23_NUM, \
        [24] = XCHAL_EXTINT24_NUM, \
        [25] = XCHAL_EXTINT25_NUM, \
        [26] = XCHAL_EXTINT26_NUM, \
        [27] = XCHAL_EXTINT27_NUM, \
        [28] = XCHAL_EXTINT28_NUM, \
        [29] = XCHAL_EXTINT29_NUM, \
        [30] = XCHAL_EXTINT30_NUM, \
        [31] = XCHAL_EXTINT31_NUM, \
    }

#define EXCEPTIONS_SECTION \
    .excm_level = XCHAL_EXCM_LEVEL, \
    .vecbase = XCHAL_VECBASE_RESET_VADDR, \
    .exception_vector = EXCEPTION_VECTORS

#define INTERRUPTS_SECTION \
    .ninterrupt = XCHAL_NUM_INTERRUPTS, \
    .nlevel = XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI, \
    .nmi_level = XCHAL_NMILEVEL, \
    .interrupt_vector = INTERRUPT_VECTORS, \
    .level_mask = LEVEL_MASKS, \
    .inttype_mask = INTTYPE_MASKS, \
    .interrupt = INTERRUPTS, \
    .nccompare = XCHAL_NUM_TIMERS, \
    .timerint = TIMERINTS, \
    .nextint = XCHAL_NUM_EXTINTERRUPTS, \
    .extint = EXTINTS

#if XCHAL_HAVE_PTP_MMU

#define TLB_TEMPLATE(ways, refill_way_size, way56) { \
        .nways = ways, \
        .way_size = { \
            (refill_way_size), (refill_way_size), \
            (refill_way_size), (refill_way_size), \
            4, (way56) ? 4 : 2, (way56) ? 8 : 2, 1, 1, 1, \
        }, \
        .varway56 = (way56), \
        .nrefillentries = (refill_way_size) * 4, \
    }

#define ITLB(varway56) \
    TLB_TEMPLATE(7, 1 << XCHAL_ITLB_ARF_ENTRIES_LOG2, varway56)

#define DTLB(varway56) \
    TLB_TEMPLATE(10, 1 << XCHAL_DTLB_ARF_ENTRIES_LOG2, varway56)

#define TLB_SECTION \
    .itlb = ITLB(XCHAL_HAVE_SPANNING_WAY), \
    .dtlb = DTLB(XCHAL_HAVE_SPANNING_WAY)

#ifndef XCHAL_SYSROM0_PADDR
#define XCHAL_SYSROM0_PADDR 0xfe000000
#define XCHAL_SYSROM0_SIZE  0x02000000
#endif

#ifndef XCHAL_SYSRAM0_PADDR
#define XCHAL_SYSRAM0_PADDR 0x00000000
#define XCHAL_SYSRAM0_SIZE  0x08000000
#endif

#elif XCHAL_HAVE_XLT_CACHEATTR || XCHAL_HAVE_MIMIC_CACHEATTR

#define TLB_TEMPLATE { \
        .nways = 1, \
        .way_size = { \
            8, \
        } \
    }

#define TLB_SECTION \
    .itlb = TLB_TEMPLATE, \
    .dtlb = TLB_TEMPLATE

#ifndef XCHAL_SYSROM0_PADDR
#define XCHAL_SYSROM0_PADDR 0x50000000
#define XCHAL_SYSROM0_SIZE  0x04000000
#endif

#ifndef XCHAL_SYSRAM0_PADDR
#define XCHAL_SYSRAM0_PADDR 0x60000000
#define XCHAL_SYSRAM0_SIZE  0x04000000
#endif

#elif XCHAL_HAVE_MPU

#ifndef XTENSA_MPU_BG_MAP
#ifdef XCHAL_MPU_BACKGROUND_MAP
#define XCHAL_MPU_BGMAP(s, vaddr_start, vaddr_last, rights, memtype, x...) \
    { .vaddr = (vaddr_start), .attr = ((rights) << 8) | ((memtype) << 12), },

#define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\
    XCHAL_MPU_BACKGROUND_MAP(0) \
}

#define XTENSA_MPU_BG_MAP_ENTRIES XCHAL_MPU_BACKGROUND_ENTRIES
#else
#define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\
    { .vaddr = 0, .attr = 0x00006700, }, \
}

#define XTENSA_MPU_BG_MAP_ENTRIES 1
#endif
#endif

#define TLB_SECTION \
    .mpu_align = XCHAL_MPU_ALIGN, \
    .n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \
    .n_mpu_bg_segments = XTENSA_MPU_BG_MAP_ENTRIES, \
    .mpu_bg = XTENSA_MPU_BG_MAP

#ifndef XCHAL_SYSROM0_PADDR
#define XCHAL_SYSROM0_PADDR 0x50000000
#define XCHAL_SYSROM0_SIZE  0x04000000
#endif

#ifndef XCHAL_SYSRAM0_PADDR
#define XCHAL_SYSRAM0_PADDR 0x60000000
#define XCHAL_SYSRAM0_SIZE  0x04000000
#endif

#else

#ifndef XCHAL_SYSROM0_PADDR
#define XCHAL_SYSROM0_PADDR 0x50000000
#define XCHAL_SYSROM0_SIZE  0x04000000
#endif

#ifndef XCHAL_SYSRAM0_PADDR
#define XCHAL_SYSRAM0_PADDR 0x60000000
#define XCHAL_SYSRAM0_SIZE  0x04000000
#endif

#endif

#if TARGET_BIG_ENDIAN == (XCHAL_HAVE_BE != 0)
#define REGISTER_CORE(core) \
    static void __attribute__((constructor)) register_core(void) \
    { \
        static XtensaConfigList node = { \
            .config = &core, \
        }; \
        xtensa_register_core(&node); \
    }
#else
#define REGISTER_CORE(core)
#endif

#define DEBUG_SECTION \
    .debug_level = XCHAL_DEBUGLEVEL, \
    .nibreak = XCHAL_NUM_IBREAK, \
    .ndbreak = XCHAL_NUM_DBREAK

#define CACHE_SECTION \
    .icache_ways = XCHAL_ICACHE_WAYS, \
    .dcache_ways = XCHAL_DCACHE_WAYS, \
    .dcache_line_bytes = XCHAL_DCACHE_LINESIZE, \
    .memctl_mask = \
        (XCHAL_ICACHE_SIZE ? MEMCTL_IUSEWAYS_MASK : 0) | \
        (XCHAL_DCACHE_SIZE ? \
         MEMCTL_DALLOCWAYS_MASK | MEMCTL_DUSEWAYS_MASK : 0) | \
        MEMCTL_ISNP | MEMCTL_DSNP | \
        (XCHAL_HAVE_LOOPS && XCHAL_LOOP_BUFFER_SIZE ? MEMCTL_IL0EN : 0)

#define MEM_LOCATION(name, n) \
    { \
        .addr = XCHAL_ ## name ## n ## _PADDR, \
        .size = XCHAL_ ## name ## n ## _SIZE, \
    }

#define MEM_SECTIONS(name) \
    MEM_LOCATION(name, 0), \
    MEM_LOCATION(name, 1), \
    MEM_LOCATION(name, 2), \
    MEM_LOCATION(name, 3)

#define MEM_SECTION(name) \
    .num = XCHAL_NUM_ ## name, \
    .location = { \
        MEM_SECTIONS(name) \
    }

#define SYSMEM_SECTION(name) \
    .num = 1, \
    .location = { \
        { \
            .addr = XCHAL_ ## name ## 0_PADDR, \
            .size = XCHAL_ ## name ## 0_SIZE, \
        } \
    }

#define LOCAL_MEMORIES_SECTION \
    .instrom = { \
        MEM_SECTION(INSTROM) \
    }, \
    .instram = { \
        MEM_SECTION(INSTRAM) \
    }, \
    .datarom = { \
        MEM_SECTION(DATAROM) \
    }, \
    .dataram = { \
        MEM_SECTION(DATARAM) \
    }, \
    .sysrom = { \
        SYSMEM_SECTION(SYSROM) \
    }, \
    .sysram = { \
        SYSMEM_SECTION(SYSRAM) \
    }

#define CONFIG_SECTION \
    .hw_version = XCHAL_HW_VERSION, \
    .configid = { \
        XCHAL_HW_CONFIGID0, \
        XCHAL_HW_CONFIGID1, \
    }

#define DEFAULT_SECTIONS \
    .options = XTENSA_OPTIONS, \
    .nareg = XCHAL_NUM_AREGS, \
    .ndepc = (XCHAL_XEA_VERSION >= 2), \
    .inst_fetch_width = XCHAL_INST_FETCH_WIDTH, \
    .max_insn_size = XCHAL_MAX_INSTRUCTION_SIZE, \
    .use_first_nan = !XCHAL_HAVE_DFPU, \
    EXCEPTIONS_SECTION, \
    INTERRUPTS_SECTION, \
    TLB_SECTION, \
    DEBUG_SECTION, \
    CACHE_SECTION, \
    LOCAL_MEMORIES_SECTION, \
    CONFIG_SECTION


#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 2
#define XCHAL_INTLEVEL2_VECTOR_VADDR 0
#endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 3
#define XCHAL_INTLEVEL3_VECTOR_VADDR 0
#endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 4
#define XCHAL_INTLEVEL4_VECTOR_VADDR 0
#endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 5
#define XCHAL_INTLEVEL5_VECTOR_VADDR 0
#endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 6
#define XCHAL_INTLEVEL6_VECTOR_VADDR 0
#endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI + 1 <= 7
#define XCHAL_INTLEVEL7_VECTOR_VADDR 0
#endif


#if XCHAL_NUM_INTERRUPTS <= 0
#define XCHAL_INT0_LEVEL 0
#define XCHAL_INT0_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 1
#define XCHAL_INT1_LEVEL 0
#define XCHAL_INT1_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 2
#define XCHAL_INT2_LEVEL 0
#define XCHAL_INT2_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 3
#define XCHAL_INT3_LEVEL 0
#define XCHAL_INT3_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 4
#define XCHAL_INT4_LEVEL 0
#define XCHAL_INT4_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 5
#define XCHAL_INT5_LEVEL 0
#define XCHAL_INT5_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 6
#define XCHAL_INT6_LEVEL 0
#define XCHAL_INT6_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 7
#define XCHAL_INT7_LEVEL 0
#define XCHAL_INT7_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 8
#define XCHAL_INT8_LEVEL 0
#define XCHAL_INT8_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 9
#define XCHAL_INT9_LEVEL 0
#define XCHAL_INT9_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 10
#define XCHAL_INT10_LEVEL 0
#define XCHAL_INT10_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 11
#define XCHAL_INT11_LEVEL 0
#define XCHAL_INT11_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 12
#define XCHAL_INT12_LEVEL 0
#define XCHAL_INT12_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 13
#define XCHAL_INT13_LEVEL 0
#define XCHAL_INT13_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 14
#define XCHAL_INT14_LEVEL 0
#define XCHAL_INT14_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 15
#define XCHAL_INT15_LEVEL 0
#define XCHAL_INT15_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 16
#define XCHAL_INT16_LEVEL 0
#define XCHAL_INT16_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 17
#define XCHAL_INT17_LEVEL 0
#define XCHAL_INT17_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 18
#define XCHAL_INT18_LEVEL 0
#define XCHAL_INT18_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 19
#define XCHAL_INT19_LEVEL 0
#define XCHAL_INT19_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 20
#define XCHAL_INT20_LEVEL 0
#define XCHAL_INT20_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 21
#define XCHAL_INT21_LEVEL 0
#define XCHAL_INT21_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 22
#define XCHAL_INT22_LEVEL 0
#define XCHAL_INT22_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 23
#define XCHAL_INT23_LEVEL 0
#define XCHAL_INT23_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 24
#define XCHAL_INT24_LEVEL 0
#define XCHAL_INT24_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 25
#define XCHAL_INT25_LEVEL 0
#define XCHAL_INT25_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 26
#define XCHAL_INT26_LEVEL 0
#define XCHAL_INT26_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 27
#define XCHAL_INT27_LEVEL 0
#define XCHAL_INT27_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 28
#define XCHAL_INT28_LEVEL 0
#define XCHAL_INT28_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 29
#define XCHAL_INT29_LEVEL 0
#define XCHAL_INT29_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 30
#define XCHAL_INT30_LEVEL 0
#define XCHAL_INT30_TYPE 0
#endif
#if XCHAL_NUM_INTERRUPTS <= 31
#define XCHAL_INT31_LEVEL 0
#define XCHAL_INT31_TYPE 0
#endif


#if XCHAL_NUM_EXTINTERRUPTS <= 0
#define XCHAL_EXTINT0_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 1
#define XCHAL_EXTINT1_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 2
#define XCHAL_EXTINT2_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 3
#define XCHAL_EXTINT3_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 4
#define XCHAL_EXTINT4_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 5
#define XCHAL_EXTINT5_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 6
#define XCHAL_EXTINT6_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 7
#define XCHAL_EXTINT7_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 8
#define XCHAL_EXTINT8_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 9
#define XCHAL_EXTINT9_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 10
#define XCHAL_EXTINT10_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 11
#define XCHAL_EXTINT11_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 12
#define XCHAL_EXTINT12_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 13
#define XCHAL_EXTINT13_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 14
#define XCHAL_EXTINT14_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 15
#define XCHAL_EXTINT15_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 16
#define XCHAL_EXTINT16_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 17
#define XCHAL_EXTINT17_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 18
#define XCHAL_EXTINT18_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 19
#define XCHAL_EXTINT19_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 20
#define XCHAL_EXTINT20_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 21
#define XCHAL_EXTINT21_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 22
#define XCHAL_EXTINT22_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 23
#define XCHAL_EXTINT23_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 24
#define XCHAL_EXTINT24_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 25
#define XCHAL_EXTINT25_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 26
#define XCHAL_EXTINT26_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 27
#define XCHAL_EXTINT27_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 28
#define XCHAL_EXTINT28_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 29
#define XCHAL_EXTINT29_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 30
#define XCHAL_EXTINT30_NUM 0
#endif
#if XCHAL_NUM_EXTINTERRUPTS <= 31
#define XCHAL_EXTINT31_NUM 0
#endif


#define XTHAL_TIMER_UNCONFIGURED 0

#if XCHAL_NUM_INSTROM < 1
#define XCHAL_INSTROM0_PADDR 0
#define XCHAL_INSTROM0_SIZE 0
#endif
#if XCHAL_NUM_INSTROM < 2
#define XCHAL_INSTROM1_PADDR 0
#define XCHAL_INSTROM1_SIZE 0
#endif
#if XCHAL_NUM_INSTROM < 3
#define XCHAL_INSTROM2_PADDR 0
#define XCHAL_INSTROM2_SIZE 0
#endif
#if XCHAL_NUM_INSTROM < 4
#define XCHAL_INSTROM3_PADDR 0
#define XCHAL_INSTROM3_SIZE 0
#endif
#if XCHAL_NUM_INSTROM > MAX_NMEMORY
#error XCHAL_NUM_INSTROM > MAX_NMEMORY
#endif

#if XCHAL_NUM_INSTRAM < 1
#define XCHAL_INSTRAM0_PADDR 0
#define XCHAL_INSTRAM0_SIZE 0
#endif
#if XCHAL_NUM_INSTRAM < 2
#define XCHAL_INSTRAM1_PADDR 0
#define XCHAL_INSTRAM1_SIZE 0
#endif
#if XCHAL_NUM_INSTRAM < 3
#define XCHAL_INSTRAM2_PADDR 0
#define XCHAL_INSTRAM2_SIZE 0
#endif
#if XCHAL_NUM_INSTRAM < 4
#define XCHAL_INSTRAM3_PADDR 0
#define XCHAL_INSTRAM3_SIZE 0
#endif
#if XCHAL_NUM_INSTRAM > MAX_NMEMORY
#error XCHAL_NUM_INSTRAM > MAX_NMEMORY
#endif

#if XCHAL_NUM_DATAROM < 1
#define XCHAL_DATAROM0_PADDR 0
#define XCHAL_DATAROM0_SIZE 0
#endif
#if XCHAL_NUM_DATAROM < 2
#define XCHAL_DATAROM1_PADDR 0
#define XCHAL_DATAROM1_SIZE 0
#endif
#if XCHAL_NUM_DATAROM < 3
#define XCHAL_DATAROM2_PADDR 0
#define XCHAL_DATAROM2_SIZE 0
#endif
#if XCHAL_NUM_DATAROM < 4
#define XCHAL_DATAROM3_PADDR 0
#define XCHAL_DATAROM3_SIZE 0
#endif
#if XCHAL_NUM_DATAROM > MAX_NMEMORY
#error XCHAL_NUM_DATAROM > MAX_NMEMORY
#endif

#if XCHAL_NUM_DATARAM < 1
#define XCHAL_DATARAM0_PADDR 0
#define XCHAL_DATARAM0_SIZE 0
#endif
#if XCHAL_NUM_DATARAM < 2
#define XCHAL_DATARAM1_PADDR 0
#define XCHAL_DATARAM1_SIZE 0
#endif
#if XCHAL_NUM_DATARAM < 3
#define XCHAL_DATARAM2_PADDR 0
#define XCHAL_DATARAM2_SIZE 0
#endif
#if XCHAL_NUM_DATARAM < 4
#define XCHAL_DATARAM3_PADDR 0
#define XCHAL_DATARAM3_SIZE 0
#endif
#if XCHAL_NUM_DATARAM > MAX_NMEMORY
#error XCHAL_NUM_DATARAM > MAX_NMEMORY
#endif