| /* |
| * 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 (defined(TARGET_WORDS_BIGENDIAN) != 0) == (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 |
