2376d8a266
1. Add dsp extension; float point based on hardware and software. 2. Delete folder "iar" 3. Add tool chain for cortex-M23 and cortex-M35p Signed-off-by: qiaowei <qiaowei@xiaomi.com> Change-Id: I5bfc78abb025adb0ad4fae37e2b444915f477fe7
43 lines
1.8 KiB
C
Executable File
43 lines
1.8 KiB
C
Executable File
/************************************************************************************
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* arch/arm/src/armv8-m/barriers.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_COMMON_ARMV8_M_BARRIERS_H
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#define __ARCH_ARM_SRC_COMMON_ARMV8_M_BARRIERS_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* ARMv8-M memory barriers */
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#define arm_isb(n) __asm__ __volatile__ ("isb " #n : : : "memory")
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#define arm_dsb(n) __asm__ __volatile__ ("dsb " #n : : : "memory")
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#define arm_dmb(n) __asm__ __volatile__ ("dmb " #n : : : "memory")
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#define ARM_DSB() arm_dsb(15)
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#define ARM_ISB() arm_isb(15)
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#define ARM_DMB() arm_dmb(15)
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#endif /* __ARCH_ARM_SRC_COMMON_ARMV8_M_BARRIERS_H */
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