The Exclusive Instructions provide a general-purpose mechanism for atomic updates of memory-based synchronization variables that can be used for exclusion algorithms. Use cmpxchg-based implementation that is sufficient for the typical use of exclusive access in atomic operations. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
837 lines
24 KiB
C
837 lines
24 KiB
C
/*
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* Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the Open Source and Linux Lab nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define XTREG(idx, ofs, bi, sz, al, no, fl, cp, typ, grp, name, \
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a1, a2, a3, a4, a5, a6) { \
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.targno = (no), \
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.flags = (fl), \
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.type = (typ), \
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.group = (grp), \
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.size = (sz), \
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},
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#define XTREG_END { .targno = -1 },
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#ifndef XCHAL_HAVE_DEPBITS
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#define XCHAL_HAVE_DEPBITS 0
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#endif
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#ifndef XCHAL_HAVE_DIV32
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#define XCHAL_HAVE_DIV32 0
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#endif
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#ifndef XCHAL_UNALIGNED_LOAD_HW
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#define XCHAL_UNALIGNED_LOAD_HW 0
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#endif
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#ifndef XCHAL_HAVE_VECBASE
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#define XCHAL_HAVE_VECBASE 0
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#define XCHAL_VECBASE_RESET_VADDR 0
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#endif
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#ifndef XCHAL_RESET_VECTOR0_VADDR
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#define XCHAL_RESET_VECTOR0_VADDR XCHAL_RESET_VECTOR_VADDR
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#endif
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#ifndef XCHAL_RESET_VECTOR1_VADDR
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#define XCHAL_RESET_VECTOR1_VADDR XCHAL_RESET_VECTOR_VADDR
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#endif
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#ifndef XCHAL_HW_MIN_VERSION
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#define XCHAL_HW_MIN_VERSION 0
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#endif
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#ifndef XCHAL_LOOP_BUFFER_SIZE
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#define XCHAL_LOOP_BUFFER_SIZE 0
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#endif
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#ifndef XCHAL_HAVE_EXTERN_REGS
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#define XCHAL_HAVE_EXTERN_REGS 0
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#endif
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#ifndef XCHAL_HAVE_MPU
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#define XCHAL_HAVE_MPU 0
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#endif
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#ifndef XCHAL_HAVE_EXCLUSIVE
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#define XCHAL_HAVE_EXCLUSIVE 0
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#endif
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#define XCHAL_OPTION(xchal, qemu) ((xchal) ? XTENSA_OPTION_BIT(qemu) : 0)
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#define XTENSA_OPTIONS ( \
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XCHAL_OPTION(XCHAL_HAVE_DENSITY, XTENSA_OPTION_CODE_DENSITY) | \
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XCHAL_OPTION(XCHAL_HAVE_LOOPS, XTENSA_OPTION_LOOP) | \
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XCHAL_OPTION(XCHAL_HAVE_ABSOLUTE_LITERALS, XTENSA_OPTION_EXTENDED_L32R) | \
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XCHAL_OPTION(XCHAL_HAVE_MUL16, XTENSA_OPTION_16_BIT_IMUL) | \
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XCHAL_OPTION(XCHAL_HAVE_MUL32, XTENSA_OPTION_32_BIT_IMUL) | \
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XCHAL_OPTION(XCHAL_HAVE_MUL32_HIGH, XTENSA_OPTION_32_BIT_IMUL_HIGH) | \
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XCHAL_OPTION(XCHAL_HAVE_DIV32, XTENSA_OPTION_32_BIT_IDIV) | \
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XCHAL_OPTION(XCHAL_HAVE_MAC16, XTENSA_OPTION_MAC16) | \
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XCHAL_OPTION(XCHAL_HAVE_NSA, XTENSA_OPTION_MISC_OP_NSA) | \
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XCHAL_OPTION(XCHAL_HAVE_MINMAX, XTENSA_OPTION_MISC_OP_MINMAX) | \
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XCHAL_OPTION(XCHAL_HAVE_SEXT, XTENSA_OPTION_MISC_OP_SEXT) | \
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XCHAL_OPTION(XCHAL_HAVE_CLAMPS, XTENSA_OPTION_MISC_OP_CLAMPS) | \
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XCHAL_OPTION(XCHAL_HAVE_CP, XTENSA_OPTION_COPROCESSOR) | \
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XCHAL_OPTION(XCHAL_HAVE_BOOLEANS, XTENSA_OPTION_BOOLEAN) | \
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XCHAL_OPTION(XCHAL_HAVE_FP, XTENSA_OPTION_FP_COPROCESSOR) | \
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XCHAL_OPTION(XCHAL_HAVE_RELEASE_SYNC, XTENSA_OPTION_MP_SYNCHRO) | \
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XCHAL_OPTION(XCHAL_HAVE_S32C1I, XTENSA_OPTION_CONDITIONAL_STORE) | \
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XCHAL_OPTION(((XCHAL_HAVE_S32C1I && XCHAL_HW_MIN_VERSION >= 230000) || \
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XCHAL_HAVE_EXCLUSIVE), XTENSA_OPTION_ATOMCTL) | \
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XCHAL_OPTION(XCHAL_HAVE_DEPBITS, XTENSA_OPTION_DEPBITS) | \
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/* Interrupts and exceptions */ \
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XCHAL_OPTION(XCHAL_HAVE_EXCEPTIONS, XTENSA_OPTION_EXCEPTION) | \
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XCHAL_OPTION(XCHAL_HAVE_VECBASE, XTENSA_OPTION_RELOCATABLE_VECTOR) | \
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XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_EXCEPTION, \
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XTENSA_OPTION_UNALIGNED_EXCEPTION) | \
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XCHAL_OPTION(XCHAL_HAVE_INTERRUPTS, XTENSA_OPTION_INTERRUPT) | \
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XCHAL_OPTION(XCHAL_HAVE_HIGHPRI_INTERRUPTS, \
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XTENSA_OPTION_HIGH_PRIORITY_INTERRUPT) | \
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XCHAL_OPTION(XCHAL_HAVE_CCOUNT, XTENSA_OPTION_TIMER_INTERRUPT) | \
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/* Local memory, TODO */ \
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XCHAL_OPTION(XCHAL_ICACHE_SIZE, XTENSA_OPTION_ICACHE) | \
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XCHAL_OPTION(XCHAL_ICACHE_LINE_LOCKABLE, \
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XTENSA_OPTION_ICACHE_INDEX_LOCK) | \
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XCHAL_OPTION(XCHAL_DCACHE_SIZE, XTENSA_OPTION_DCACHE) | \
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XCHAL_OPTION(XCHAL_DCACHE_LINE_LOCKABLE, \
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XTENSA_OPTION_DCACHE_INDEX_LOCK) | \
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XCHAL_OPTION(XCHAL_UNALIGNED_LOAD_HW, XTENSA_OPTION_HW_ALIGNMENT) | \
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XCHAL_OPTION(XCHAL_HAVE_MEM_ECC_PARITY, \
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XTENSA_OPTION_MEMORY_ECC_PARITY) | \
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/* Memory protection and translation */ \
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XCHAL_OPTION(XCHAL_HAVE_MIMIC_CACHEATTR, \
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XTENSA_OPTION_REGION_PROTECTION) | \
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XCHAL_OPTION(XCHAL_HAVE_XLT_CACHEATTR, \
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XTENSA_OPTION_REGION_TRANSLATION) | \
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XCHAL_OPTION(XCHAL_HAVE_MPU, XTENSA_OPTION_MPU) | \
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XCHAL_OPTION(XCHAL_HAVE_PTP_MMU, XTENSA_OPTION_MMU) | \
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XCHAL_OPTION(XCHAL_HAVE_CACHEATTR, XTENSA_OPTION_CACHEATTR) | \
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/* Other, TODO */ \
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XCHAL_OPTION(XCHAL_HAVE_WINDOWED, XTENSA_OPTION_WINDOWED_REGISTER) | \
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XCHAL_OPTION(XCHAL_HAVE_DEBUG, XTENSA_OPTION_DEBUG) |\
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XCHAL_OPTION(XCHAL_NUM_MISC_REGS > 0, XTENSA_OPTION_MISC_SR) | \
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XCHAL_OPTION(XCHAL_HAVE_THREADPTR, XTENSA_OPTION_THREAD_POINTER) | \
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XCHAL_OPTION(XCHAL_HAVE_PRID, XTENSA_OPTION_PROCESSOR_ID) | \
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XCHAL_OPTION(XCHAL_HAVE_EXTERN_REGS, XTENSA_OPTION_EXTERN_REGS))
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#ifndef XCHAL_WINDOW_OF4_VECOFS
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#define XCHAL_WINDOW_OF4_VECOFS 0x00000000
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#define XCHAL_WINDOW_UF4_VECOFS 0x00000040
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#define XCHAL_WINDOW_OF8_VECOFS 0x00000080
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#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0
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#define XCHAL_WINDOW_OF12_VECOFS 0x00000100
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#define XCHAL_WINDOW_UF12_VECOFS 0x00000140
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#endif
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#if XCHAL_HAVE_WINDOWED
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#define WINDOW_VECTORS \
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[EXC_WINDOW_OVERFLOW4] = XCHAL_WINDOW_OF4_VECOFS + \
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XCHAL_WINDOW_VECTORS_VADDR, \
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[EXC_WINDOW_UNDERFLOW4] = XCHAL_WINDOW_UF4_VECOFS + \
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XCHAL_WINDOW_VECTORS_VADDR, \
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[EXC_WINDOW_OVERFLOW8] = XCHAL_WINDOW_OF8_VECOFS + \
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XCHAL_WINDOW_VECTORS_VADDR, \
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[EXC_WINDOW_UNDERFLOW8] = XCHAL_WINDOW_UF8_VECOFS + \
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XCHAL_WINDOW_VECTORS_VADDR, \
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[EXC_WINDOW_OVERFLOW12] = XCHAL_WINDOW_OF12_VECOFS + \
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XCHAL_WINDOW_VECTORS_VADDR, \
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[EXC_WINDOW_UNDERFLOW12] = XCHAL_WINDOW_UF12_VECOFS + \
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XCHAL_WINDOW_VECTORS_VADDR,
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#else
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#define WINDOW_VECTORS
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#endif
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#define EXCEPTION_VECTORS { \
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[EXC_RESET0] = XCHAL_RESET_VECTOR0_VADDR, \
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[EXC_RESET1] = XCHAL_RESET_VECTOR1_VADDR, \
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WINDOW_VECTORS \
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[EXC_KERNEL] = XCHAL_KERNEL_VECTOR_VADDR, \
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[EXC_USER] = XCHAL_USER_VECTOR_VADDR, \
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[EXC_DOUBLE] = XCHAL_DOUBLEEXC_VECTOR_VADDR, \
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[EXC_DEBUG] = XCHAL_DEBUG_VECTOR_VADDR, \
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}
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#define INTERRUPT_VECTORS { \
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0, \
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0, \
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XCHAL_INTLEVEL2_VECTOR_VADDR, \
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XCHAL_INTLEVEL3_VECTOR_VADDR, \
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XCHAL_INTLEVEL4_VECTOR_VADDR, \
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XCHAL_INTLEVEL5_VECTOR_VADDR, \
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XCHAL_INTLEVEL6_VECTOR_VADDR, \
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XCHAL_INTLEVEL7_VECTOR_VADDR, \
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}
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#define LEVEL_MASKS { \
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[1] = XCHAL_INTLEVEL1_MASK, \
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[2] = XCHAL_INTLEVEL2_MASK, \
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[3] = XCHAL_INTLEVEL3_MASK, \
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[4] = XCHAL_INTLEVEL4_MASK, \
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[5] = XCHAL_INTLEVEL5_MASK, \
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[6] = XCHAL_INTLEVEL6_MASK, \
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[7] = XCHAL_INTLEVEL7_MASK, \
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}
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#define INTTYPE_MASKS { \
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[INTTYPE_EDGE] = XCHAL_INTTYPE_MASK_EXTERN_EDGE, \
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[INTTYPE_NMI] = XCHAL_INTTYPE_MASK_NMI, \
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[INTTYPE_SOFTWARE] = XCHAL_INTTYPE_MASK_SOFTWARE, \
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}
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#define XTHAL_INTTYPE_EXTERN_LEVEL INTTYPE_LEVEL
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#define XTHAL_INTTYPE_EXTERN_EDGE INTTYPE_EDGE
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#define XTHAL_INTTYPE_NMI INTTYPE_NMI
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#define XTHAL_INTTYPE_SOFTWARE INTTYPE_SOFTWARE
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#define XTHAL_INTTYPE_TIMER INTTYPE_TIMER
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#define XTHAL_INTTYPE_TBD1 INTTYPE_DEBUG
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#define XTHAL_INTTYPE_TBD2 INTTYPE_WRITE_ERR
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#define XTHAL_INTTYPE_WRITE_ERROR INTTYPE_WRITE_ERR
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#define XTHAL_INTTYPE_PROFILING INTTYPE_PROFILING
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#define XTHAL_INTTYPE_IDMA_DONE INTTYPE_IDMA_DONE
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#define XTHAL_INTTYPE_IDMA_ERR INTTYPE_IDMA_ERR
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#define XTHAL_INTTYPE_GS_ERR INTTYPE_GS_ERR
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#define INTERRUPT(i) { \
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.level = XCHAL_INT ## i ## _LEVEL, \
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.inttype = XCHAL_INT ## i ## _TYPE, \
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}
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#define INTERRUPTS { \
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[0] = INTERRUPT(0), \
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[1] = INTERRUPT(1), \
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[2] = INTERRUPT(2), \
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[3] = INTERRUPT(3), \
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[4] = INTERRUPT(4), \
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[5] = INTERRUPT(5), \
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[6] = INTERRUPT(6), \
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[7] = INTERRUPT(7), \
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[8] = INTERRUPT(8), \
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[9] = INTERRUPT(9), \
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[10] = INTERRUPT(10), \
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[11] = INTERRUPT(11), \
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[12] = INTERRUPT(12), \
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[13] = INTERRUPT(13), \
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[14] = INTERRUPT(14), \
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[15] = INTERRUPT(15), \
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[16] = INTERRUPT(16), \
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[17] = INTERRUPT(17), \
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[18] = INTERRUPT(18), \
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[19] = INTERRUPT(19), \
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[20] = INTERRUPT(20), \
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[21] = INTERRUPT(21), \
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[22] = INTERRUPT(22), \
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[23] = INTERRUPT(23), \
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[24] = INTERRUPT(24), \
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[25] = INTERRUPT(25), \
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[26] = INTERRUPT(26), \
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[27] = INTERRUPT(27), \
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[28] = INTERRUPT(28), \
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[29] = INTERRUPT(29), \
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[30] = INTERRUPT(30), \
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[31] = INTERRUPT(31), \
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}
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#define TIMERINTS { \
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[0] = XCHAL_TIMER0_INTERRUPT, \
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[1] = XCHAL_TIMER1_INTERRUPT, \
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[2] = XCHAL_TIMER2_INTERRUPT, \
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}
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#define EXTINTS { \
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[0] = XCHAL_EXTINT0_NUM, \
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[1] = XCHAL_EXTINT1_NUM, \
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[2] = XCHAL_EXTINT2_NUM, \
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[3] = XCHAL_EXTINT3_NUM, \
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[4] = XCHAL_EXTINT4_NUM, \
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[5] = XCHAL_EXTINT5_NUM, \
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[6] = XCHAL_EXTINT6_NUM, \
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[7] = XCHAL_EXTINT7_NUM, \
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[8] = XCHAL_EXTINT8_NUM, \
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[9] = XCHAL_EXTINT9_NUM, \
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[10] = XCHAL_EXTINT10_NUM, \
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[11] = XCHAL_EXTINT11_NUM, \
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[12] = XCHAL_EXTINT12_NUM, \
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[13] = XCHAL_EXTINT13_NUM, \
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[14] = XCHAL_EXTINT14_NUM, \
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[15] = XCHAL_EXTINT15_NUM, \
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[16] = XCHAL_EXTINT16_NUM, \
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[17] = XCHAL_EXTINT17_NUM, \
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[18] = XCHAL_EXTINT18_NUM, \
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[19] = XCHAL_EXTINT19_NUM, \
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[20] = XCHAL_EXTINT20_NUM, \
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[21] = XCHAL_EXTINT21_NUM, \
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[22] = XCHAL_EXTINT22_NUM, \
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[23] = XCHAL_EXTINT23_NUM, \
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[24] = XCHAL_EXTINT24_NUM, \
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[25] = XCHAL_EXTINT25_NUM, \
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[26] = XCHAL_EXTINT26_NUM, \
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[27] = XCHAL_EXTINT27_NUM, \
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[28] = XCHAL_EXTINT28_NUM, \
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[29] = XCHAL_EXTINT29_NUM, \
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[30] = XCHAL_EXTINT30_NUM, \
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[31] = XCHAL_EXTINT31_NUM, \
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}
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#define EXCEPTIONS_SECTION \
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.excm_level = XCHAL_EXCM_LEVEL, \
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.vecbase = XCHAL_VECBASE_RESET_VADDR, \
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.exception_vector = EXCEPTION_VECTORS
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#define INTERRUPTS_SECTION \
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.ninterrupt = XCHAL_NUM_INTERRUPTS, \
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.nlevel = XCHAL_NUM_INTLEVELS, \
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.interrupt_vector = INTERRUPT_VECTORS, \
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.level_mask = LEVEL_MASKS, \
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.inttype_mask = INTTYPE_MASKS, \
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.interrupt = INTERRUPTS, \
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.nccompare = XCHAL_NUM_TIMERS, \
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.timerint = TIMERINTS, \
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.nextint = XCHAL_NUM_EXTINTERRUPTS, \
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.extint = EXTINTS
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#if XCHAL_HAVE_PTP_MMU
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#define TLB_TEMPLATE(ways, refill_way_size, way56) { \
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.nways = ways, \
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.way_size = { \
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(refill_way_size), (refill_way_size), \
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(refill_way_size), (refill_way_size), \
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4, (way56) ? 4 : 2, (way56) ? 8 : 2, 1, 1, 1, \
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}, \
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.varway56 = (way56), \
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.nrefillentries = (refill_way_size) * 4, \
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}
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#define ITLB(varway56) \
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TLB_TEMPLATE(7, 1 << XCHAL_ITLB_ARF_ENTRIES_LOG2, varway56)
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#define DTLB(varway56) \
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TLB_TEMPLATE(10, 1 << XCHAL_DTLB_ARF_ENTRIES_LOG2, varway56)
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#define TLB_SECTION \
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.itlb = ITLB(XCHAL_HAVE_SPANNING_WAY), \
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.dtlb = DTLB(XCHAL_HAVE_SPANNING_WAY)
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#ifndef XCHAL_SYSROM0_PADDR
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#define XCHAL_SYSROM0_PADDR 0xfe000000
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#define XCHAL_SYSROM0_SIZE 0x02000000
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#endif
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#ifndef XCHAL_SYSRAM0_PADDR
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#define XCHAL_SYSRAM0_PADDR 0x00000000
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#define XCHAL_SYSRAM0_SIZE 0x08000000
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#endif
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#elif XCHAL_HAVE_XLT_CACHEATTR || XCHAL_HAVE_MIMIC_CACHEATTR
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#define TLB_TEMPLATE { \
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.nways = 1, \
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.way_size = { \
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8, \
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} \
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}
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#define TLB_SECTION \
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.itlb = TLB_TEMPLATE, \
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.dtlb = TLB_TEMPLATE
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#ifndef XCHAL_SYSROM0_PADDR
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#define XCHAL_SYSROM0_PADDR 0x50000000
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#define XCHAL_SYSROM0_SIZE 0x04000000
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#endif
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#ifndef XCHAL_SYSRAM0_PADDR
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#define XCHAL_SYSRAM0_PADDR 0x60000000
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#define XCHAL_SYSRAM0_SIZE 0x04000000
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#endif
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#elif XCHAL_HAVE_MPU
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#ifndef XTENSA_MPU_BG_MAP
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#define XTENSA_MPU_BG_MAP (xtensa_mpu_entry []){\
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{ .vaddr = 0, .attr = 0x00006700, }, \
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}
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#endif
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#define TLB_SECTION \
|
|
.mpu_align = XCHAL_MPU_ALIGN, \
|
|
.n_mpu_fg_segments = XCHAL_MPU_ENTRIES, \
|
|
.n_mpu_bg_segments = 1, \
|
|
.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 \
|
|
.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, \
|
|
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
|