965 lines
28 KiB
C
965 lines
28 KiB
C
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/**************************************************************************//**
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* @file cmsis_iccarm.h
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* @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
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* @version V5.1.0
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* @date 08. May 2019
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******************************************************************************/
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//------------------------------------------------------------------------------
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//
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// Copyright (c) 2017-2019 IAR Systems
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// Copyright (c) 2017-2019 Arm Limited. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License")
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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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,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//------------------------------------------------------------------------------
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#ifndef __CMSIS_ICCARM_H__
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#define __CMSIS_ICCARM_H__
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#ifndef __ICCARM__
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#error This file should only be compiled by ICCARM
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#endif
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#pragma system_include
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#define __IAR_FT _Pragma("inline=forced") __intrinsic
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#if (__VER__ >= 8000000)
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#define __ICCARM_V8 1
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#else
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#define __ICCARM_V8 0
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#endif
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#ifndef __ALIGNED
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#if __ICCARM_V8
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#define __ALIGNED(x) __attribute__((aligned(x)))
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#elif (__VER__ >= 7080000)
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/* Needs IAR language extensions */
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#define __ALIGNED(x) __attribute__((aligned(x)))
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#else
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#warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
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#define __ALIGNED(x)
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#endif
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#endif
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/* Define compiler macros for CPU architecture, used in CMSIS 5.
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*/
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#if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
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/* Macros already defined */
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#else
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#if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
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#define __ARM_ARCH_8M_MAIN__ 1
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#elif defined(__ARM8M_BASELINE__)
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#define __ARM_ARCH_8M_BASE__ 1
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#elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
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#if __ARM_ARCH == 6
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#define __ARM_ARCH_6M__ 1
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#elif __ARM_ARCH == 7
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#if __ARM_FEATURE_DSP
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#define __ARM_ARCH_7EM__ 1
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#else
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#define __ARM_ARCH_7M__ 1
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#endif
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#endif /* __ARM_ARCH */
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#endif /* __ARM_ARCH_PROFILE == 'M' */
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#endif
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/* Alternativ core deduction for older ICCARM's */
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#if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
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!defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
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#if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
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#define __ARM_ARCH_6M__ 1
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#elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
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#define __ARM_ARCH_7M__ 1
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#elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
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#define __ARM_ARCH_7EM__ 1
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#elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
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#define __ARM_ARCH_8M_BASE__ 1
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#elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
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#define __ARM_ARCH_8M_MAIN__ 1
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#elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
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#define __ARM_ARCH_8M_MAIN__ 1
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#else
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#error "Unknown target."
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#endif
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#endif
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#if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
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#define __IAR_M0_FAMILY 1
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#elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
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#define __IAR_M0_FAMILY 1
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#else
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#define __IAR_M0_FAMILY 0
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#endif
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __COMPILER_BARRIER
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#define __COMPILER_BARRIER() __ASM volatile("":::"memory")
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#endif
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#ifndef __INLINE
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#define __INLINE inline
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#endif
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#ifndef __NO_RETURN
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#if __ICCARM_V8
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#define __NO_RETURN __attribute__((__noreturn__))
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#else
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#define __NO_RETURN _Pragma("object_attribute=__noreturn")
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#endif
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#endif
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#ifndef __PACKED
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#if __ICCARM_V8
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#define __PACKED __attribute__((packed, aligned(1)))
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#else
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/* Needs IAR language extensions */
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#define __PACKED __packed
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#endif
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#endif
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#ifndef __PACKED_STRUCT
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#if __ICCARM_V8
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#define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
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#else
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/* Needs IAR language extensions */
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#define __PACKED_STRUCT __packed struct
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#endif
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#endif
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#ifndef __PACKED_UNION
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#if __ICCARM_V8
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#define __PACKED_UNION union __attribute__((packed, aligned(1)))
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#else
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/* Needs IAR language extensions */
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#define __PACKED_UNION __packed union
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#endif
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#endif
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#ifndef __RESTRICT
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#if __ICCARM_V8
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#define __RESTRICT __restrict
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#else
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/* Needs IAR language extensions */
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#define __RESTRICT restrict
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#endif
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static inline
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#endif
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#ifndef __FORCEINLINE
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#define __FORCEINLINE _Pragma("inline=forced")
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#endif
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#ifndef __STATIC_FORCEINLINE
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#define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
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#endif
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#ifndef __UNALIGNED_UINT16_READ
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#pragma language=save
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#pragma language=extended
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__IAR_FT uint16_t __iar_uint16_read(void const *ptr)
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{
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return *(__packed uint16_t*)(ptr);
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}
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#pragma language=restore
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#define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
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#endif
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#ifndef __UNALIGNED_UINT16_WRITE
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#pragma language=save
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#pragma language=extended
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__IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
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{
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*(__packed uint16_t*)(ptr) = val;;
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}
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#pragma language=restore
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#define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
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#endif
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#ifndef __UNALIGNED_UINT32_READ
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#pragma language=save
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#pragma language=extended
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__IAR_FT uint32_t __iar_uint32_read(void const *ptr)
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{
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return *(__packed uint32_t*)(ptr);
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}
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#pragma language=restore
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#define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
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#endif
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#ifndef __UNALIGNED_UINT32_WRITE
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#pragma language=save
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#pragma language=extended
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__IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
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{
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*(__packed uint32_t*)(ptr) = val;;
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}
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#pragma language=restore
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#define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
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#endif
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#ifndef __UNALIGNED_UINT32 /* deprecated */
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#pragma language=save
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#pragma language=extended
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__packed struct __iar_u32 { uint32_t v; };
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#pragma language=restore
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#define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
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#endif
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#ifndef __USED
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#if __ICCARM_V8
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#define __USED __attribute__((used))
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#else
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#define __USED _Pragma("__root")
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#endif
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#endif
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#ifndef __WEAK
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#if __ICCARM_V8
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#define __WEAK __attribute__((weak))
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#else
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#define __WEAK _Pragma("__weak")
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#endif
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#endif
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#ifndef __PROGRAM_START
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#define __PROGRAM_START __iar_program_start
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#endif
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#ifndef __INITIAL_SP
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#define __INITIAL_SP CSTACK$$Limit
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#endif
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#ifndef __STACK_LIMIT
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#define __STACK_LIMIT CSTACK$$Base
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#endif
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#ifndef __VECTOR_TABLE
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#define __VECTOR_TABLE __vector_table
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#endif
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#ifndef __VECTOR_TABLE_ATTRIBUTE
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#define __VECTOR_TABLE_ATTRIBUTE @".intvec"
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#endif
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#ifndef __ICCARM_INTRINSICS_VERSION__
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#define __ICCARM_INTRINSICS_VERSION__ 0
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#endif
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#if __ICCARM_INTRINSICS_VERSION__ == 2
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#if defined(__CLZ)
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#undef __CLZ
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#endif
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#if defined(__REVSH)
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#undef __REVSH
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#endif
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#if defined(__RBIT)
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#undef __RBIT
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#endif
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#if defined(__SSAT)
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#undef __SSAT
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#endif
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#if defined(__USAT)
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#undef __USAT
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#endif
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#include "iccarm_builtin.h"
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#define __disable_fault_irq __iar_builtin_disable_fiq
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#define __disable_irq __iar_builtin_disable_interrupt
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#define __enable_fault_irq __iar_builtin_enable_fiq
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#define __enable_irq __iar_builtin_enable_interrupt
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#define __arm_rsr __iar_builtin_rsr
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#define __arm_wsr __iar_builtin_wsr
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#define __get_APSR() (__arm_rsr("APSR"))
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#define __get_BASEPRI() (__arm_rsr("BASEPRI"))
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#define __get_CONTROL() (__arm_rsr("CONTROL"))
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#define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
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#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
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(defined (__FPU_USED ) && (__FPU_USED == 1U)) )
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#define __get_FPSCR() (__arm_rsr("FPSCR"))
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#define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
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#else
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#define __get_FPSCR() ( 0 )
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#define __set_FPSCR(VALUE) ((void)VALUE)
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#endif
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#define __get_IPSR() (__arm_rsr("IPSR"))
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#define __get_MSP() (__arm_rsr("MSP"))
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#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
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(!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
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// without main extensions, the non-secure MSPLIM is RAZ/WI
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#define __get_MSPLIM() (0U)
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#else
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#define __get_MSPLIM() (__arm_rsr("MSPLIM"))
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#endif
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#define __get_PRIMASK() (__arm_rsr("PRIMASK"))
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#define __get_PSP() (__arm_rsr("PSP"))
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#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
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(!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
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// without main extensions, the non-secure PSPLIM is RAZ/WI
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#define __get_PSPLIM() (0U)
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#else
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#define __get_PSPLIM() (__arm_rsr("PSPLIM"))
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#endif
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#define __get_xPSR() (__arm_rsr("xPSR"))
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#define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
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#define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
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#define __set_CONTROL(VALUE) (__arm_wsr("CONTROL", (VALUE)))
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#define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
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#define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
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#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
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(!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
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// without main extensions, the non-secure MSPLIM is RAZ/WI
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#define __set_MSPLIM(VALUE) ((void)(VALUE))
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#else
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#define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
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#endif
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#define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
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#define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
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#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
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(!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
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// without main extensions, the non-secure PSPLIM is RAZ/WI
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||
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#define __set_PSPLIM(VALUE) ((void)(VALUE))
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#else
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#define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
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#endif
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#define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
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#define __TZ_set_CONTROL_NS(VALUE) (__arm_wsr("CONTROL_NS", (VALUE)))
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#define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
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|
|
#define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
|
||
|
|
#define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
|
||
|
|
#define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
|
||
|
|
#define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
|
||
|
|
#define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
|
||
|
|
#define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
|
||
|
|
#define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
|
||
|
|
#define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
|
||
|
|
#define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
|
||
|
|
#define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
|
||
|
|
#define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
|
||
|
|
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure PSPLIM is RAZ/WI
|
||
|
|
#define __TZ_get_PSPLIM_NS() (0U)
|
||
|
|
#define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
|
||
|
|
#else
|
||
|
|
#define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
|
||
|
|
#define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
|
||
|
|
#define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
|
||
|
|
|
||
|
|
#define __NOP __iar_builtin_no_operation
|
||
|
|
|
||
|
|
#define __CLZ __iar_builtin_CLZ
|
||
|
|
#define __CLREX __iar_builtin_CLREX
|
||
|
|
|
||
|
|
#define __DMB __iar_builtin_DMB
|
||
|
|
#define __DSB __iar_builtin_DSB
|
||
|
|
#define __ISB __iar_builtin_ISB
|
||
|
|
|
||
|
|
#define __LDREXB __iar_builtin_LDREXB
|
||
|
|
#define __LDREXH __iar_builtin_LDREXH
|
||
|
|
#define __LDREXW __iar_builtin_LDREX
|
||
|
|
|
||
|
|
#define __RBIT __iar_builtin_RBIT
|
||
|
|
#define __REV __iar_builtin_REV
|
||
|
|
#define __REV16 __iar_builtin_REV16
|
||
|
|
|
||
|
|
__IAR_FT int16_t __REVSH(int16_t val)
|
||
|
|
{
|
||
|
|
return (int16_t) __iar_builtin_REVSH(val);
|
||
|
|
}
|
||
|
|
|
||
|
|
#define __ROR __iar_builtin_ROR
|
||
|
|
#define __RRX __iar_builtin_RRX
|
||
|
|
|
||
|
|
#define __SEV __iar_builtin_SEV
|
||
|
|
|
||
|
|
#if !__IAR_M0_FAMILY
|
||
|
|
#define __SSAT __iar_builtin_SSAT
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define __STREXB __iar_builtin_STREXB
|
||
|
|
#define __STREXH __iar_builtin_STREXH
|
||
|
|
#define __STREXW __iar_builtin_STREX
|
||
|
|
|
||
|
|
#if !__IAR_M0_FAMILY
|
||
|
|
#define __USAT __iar_builtin_USAT
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define __WFE __iar_builtin_WFE
|
||
|
|
#define __WFI __iar_builtin_WFI
|
||
|
|
|
||
|
|
#if __ARM_MEDIA__
|
||
|
|
#define __SADD8 __iar_builtin_SADD8
|
||
|
|
#define __QADD8 __iar_builtin_QADD8
|
||
|
|
#define __SHADD8 __iar_builtin_SHADD8
|
||
|
|
#define __UADD8 __iar_builtin_UADD8
|
||
|
|
#define __UQADD8 __iar_builtin_UQADD8
|
||
|
|
#define __UHADD8 __iar_builtin_UHADD8
|
||
|
|
#define __SSUB8 __iar_builtin_SSUB8
|
||
|
|
#define __QSUB8 __iar_builtin_QSUB8
|
||
|
|
#define __SHSUB8 __iar_builtin_SHSUB8
|
||
|
|
#define __USUB8 __iar_builtin_USUB8
|
||
|
|
#define __UQSUB8 __iar_builtin_UQSUB8
|
||
|
|
#define __UHSUB8 __iar_builtin_UHSUB8
|
||
|
|
#define __SADD16 __iar_builtin_SADD16
|
||
|
|
#define __QADD16 __iar_builtin_QADD16
|
||
|
|
#define __SHADD16 __iar_builtin_SHADD16
|
||
|
|
#define __UADD16 __iar_builtin_UADD16
|
||
|
|
#define __UQADD16 __iar_builtin_UQADD16
|
||
|
|
#define __UHADD16 __iar_builtin_UHADD16
|
||
|
|
#define __SSUB16 __iar_builtin_SSUB16
|
||
|
|
#define __QSUB16 __iar_builtin_QSUB16
|
||
|
|
#define __SHSUB16 __iar_builtin_SHSUB16
|
||
|
|
#define __USUB16 __iar_builtin_USUB16
|
||
|
|
#define __UQSUB16 __iar_builtin_UQSUB16
|
||
|
|
#define __UHSUB16 __iar_builtin_UHSUB16
|
||
|
|
#define __SASX __iar_builtin_SASX
|
||
|
|
#define __QASX __iar_builtin_QASX
|
||
|
|
#define __SHASX __iar_builtin_SHASX
|
||
|
|
#define __UASX __iar_builtin_UASX
|
||
|
|
#define __UQASX __iar_builtin_UQASX
|
||
|
|
#define __UHASX __iar_builtin_UHASX
|
||
|
|
#define __SSAX __iar_builtin_SSAX
|
||
|
|
#define __QSAX __iar_builtin_QSAX
|
||
|
|
#define __SHSAX __iar_builtin_SHSAX
|
||
|
|
#define __USAX __iar_builtin_USAX
|
||
|
|
#define __UQSAX __iar_builtin_UQSAX
|
||
|
|
#define __UHSAX __iar_builtin_UHSAX
|
||
|
|
#define __USAD8 __iar_builtin_USAD8
|
||
|
|
#define __USADA8 __iar_builtin_USADA8
|
||
|
|
#define __SSAT16 __iar_builtin_SSAT16
|
||
|
|
#define __USAT16 __iar_builtin_USAT16
|
||
|
|
#define __UXTB16 __iar_builtin_UXTB16
|
||
|
|
#define __UXTAB16 __iar_builtin_UXTAB16
|
||
|
|
#define __SXTB16 __iar_builtin_SXTB16
|
||
|
|
#define __SXTAB16 __iar_builtin_SXTAB16
|
||
|
|
#define __SMUAD __iar_builtin_SMUAD
|
||
|
|
#define __SMUADX __iar_builtin_SMUADX
|
||
|
|
#define __SMMLA __iar_builtin_SMMLA
|
||
|
|
#define __SMLAD __iar_builtin_SMLAD
|
||
|
|
#define __SMLADX __iar_builtin_SMLADX
|
||
|
|
#define __SMLALD __iar_builtin_SMLALD
|
||
|
|
#define __SMLALDX __iar_builtin_SMLALDX
|
||
|
|
#define __SMUSD __iar_builtin_SMUSD
|
||
|
|
#define __SMUSDX __iar_builtin_SMUSDX
|
||
|
|
#define __SMLSD __iar_builtin_SMLSD
|
||
|
|
#define __SMLSDX __iar_builtin_SMLSDX
|
||
|
|
#define __SMLSLD __iar_builtin_SMLSLD
|
||
|
|
#define __SMLSLDX __iar_builtin_SMLSLDX
|
||
|
|
#define __SEL __iar_builtin_SEL
|
||
|
|
#define __QADD __iar_builtin_QADD
|
||
|
|
#define __QSUB __iar_builtin_QSUB
|
||
|
|
#define __PKHBT __iar_builtin_PKHBT
|
||
|
|
#define __PKHTB __iar_builtin_PKHTB
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
|
||
|
|
|
||
|
|
#if __IAR_M0_FAMILY
|
||
|
|
/* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
|
||
|
|
#define __CLZ __cmsis_iar_clz_not_active
|
||
|
|
#define __SSAT __cmsis_iar_ssat_not_active
|
||
|
|
#define __USAT __cmsis_iar_usat_not_active
|
||
|
|
#define __RBIT __cmsis_iar_rbit_not_active
|
||
|
|
#define __get_APSR __cmsis_iar_get_APSR_not_active
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
|
||
|
|
(defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
|
||
|
|
#define __get_FPSCR __cmsis_iar_get_FPSR_not_active
|
||
|
|
#define __set_FPSCR __cmsis_iar_set_FPSR_not_active
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __INTRINSICS_INCLUDED
|
||
|
|
#error intrinsics.h is already included previously!
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <intrinsics.h>
|
||
|
|
|
||
|
|
#if __IAR_M0_FAMILY
|
||
|
|
/* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
|
||
|
|
#undef __CLZ
|
||
|
|
#undef __SSAT
|
||
|
|
#undef __USAT
|
||
|
|
#undef __RBIT
|
||
|
|
#undef __get_APSR
|
||
|
|
|
||
|
|
__STATIC_INLINE uint8_t __CLZ(uint32_t data)
|
||
|
|
{
|
||
|
|
if (data == 0U) { return 32U; }
|
||
|
|
|
||
|
|
uint32_t count = 0U;
|
||
|
|
uint32_t mask = 0x80000000U;
|
||
|
|
|
||
|
|
while ((data & mask) == 0U)
|
||
|
|
{
|
||
|
|
count += 1U;
|
||
|
|
mask = mask >> 1U;
|
||
|
|
}
|
||
|
|
return count;
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE uint32_t __RBIT(uint32_t v)
|
||
|
|
{
|
||
|
|
uint8_t sc = 31U;
|
||
|
|
uint32_t r = v;
|
||
|
|
for (v >>= 1U; v; v >>= 1U)
|
||
|
|
{
|
||
|
|
r <<= 1U;
|
||
|
|
r |= v & 1U;
|
||
|
|
sc--;
|
||
|
|
}
|
||
|
|
return (r << sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE uint32_t __get_APSR(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm("MRS %0,APSR" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
|
||
|
|
(defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
|
||
|
|
#undef __get_FPSCR
|
||
|
|
#undef __set_FPSCR
|
||
|
|
#define __get_FPSCR() (0)
|
||
|
|
#define __set_FPSCR(VALUE) ((void)VALUE)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#pragma diag_suppress=Pe940
|
||
|
|
#pragma diag_suppress=Pe177
|
||
|
|
|
||
|
|
#define __enable_irq __enable_interrupt
|
||
|
|
#define __disable_irq __disable_interrupt
|
||
|
|
#define __NOP __no_operation
|
||
|
|
|
||
|
|
#define __get_xPSR __get_PSR
|
||
|
|
|
||
|
|
#if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
|
||
|
|
{
|
||
|
|
return __LDREX((unsigned long *)ptr);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
|
||
|
|
{
|
||
|
|
return __STREX(value, (unsigned long *)ptr);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
|
||
|
|
#if (__CORTEX_M >= 0x03)
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __RRX(uint32_t value)
|
||
|
|
{
|
||
|
|
uint32_t result;
|
||
|
|
__ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
|
||
|
|
return(result);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __set_BASEPRI_MAX(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#define __enable_fault_irq __enable_fiq
|
||
|
|
#define __disable_fault_irq __disable_fiq
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* (__CORTEX_M >= 0x03) */
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
|
||
|
|
{
|
||
|
|
return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
|
||
|
|
}
|
||
|
|
|
||
|
|
#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
|
||
|
|
(defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __get_MSPLIM(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure MSPLIM is RAZ/WI
|
||
|
|
res = 0U;
|
||
|
|
#else
|
||
|
|
__asm volatile("MRS %0,MSPLIM" : "=r" (res));
|
||
|
|
#endif
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __set_MSPLIM(uint32_t value)
|
||
|
|
{
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure MSPLIM is RAZ/WI
|
||
|
|
(void)value;
|
||
|
|
#else
|
||
|
|
__asm volatile("MSR MSPLIM,%0" :: "r" (value));
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __get_PSPLIM(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure PSPLIM is RAZ/WI
|
||
|
|
res = 0U;
|
||
|
|
#else
|
||
|
|
__asm volatile("MRS %0,PSPLIM" : "=r" (res));
|
||
|
|
#endif
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __set_PSPLIM(uint32_t value)
|
||
|
|
{
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure PSPLIM is RAZ/WI
|
||
|
|
(void)value;
|
||
|
|
#else
|
||
|
|
__asm volatile("MSR PSPLIM,%0" :: "r" (value));
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_PSP_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,PSP_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_PSP_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR PSP_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_MSP_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,MSP_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_MSP_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR MSP_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_SP_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,SP_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
__IAR_FT void __TZ_set_SP_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR SP_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure PSPLIM is RAZ/WI
|
||
|
|
res = 0U;
|
||
|
|
#else
|
||
|
|
__asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
|
||
|
|
#endif
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
|
||
|
|
(!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
|
||
|
|
// without main extensions, the non-secure PSPLIM is RAZ/WI
|
||
|
|
(void)value;
|
||
|
|
#else
|
||
|
|
__asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
|
||
|
|
{
|
||
|
|
__asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
|
||
|
|
|
||
|
|
#endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
|
||
|
|
|
||
|
|
#define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
|
||
|
|
|
||
|
|
#if __IAR_M0_FAMILY
|
||
|
|
__STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
|
||
|
|
{
|
||
|
|
if ((sat >= 1U) && (sat <= 32U))
|
||
|
|
{
|
||
|
|
const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
|
||
|
|
const int32_t min = -1 - max ;
|
||
|
|
if (val > max)
|
||
|
|
{
|
||
|
|
return max;
|
||
|
|
}
|
||
|
|
else if (val < min)
|
||
|
|
{
|
||
|
|
return min;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
|
||
|
|
__STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
|
||
|
|
{
|
||
|
|
if (sat <= 31U)
|
||
|
|
{
|
||
|
|
const uint32_t max = ((1U << sat) - 1U);
|
||
|
|
if (val > (int32_t)max)
|
||
|
|
{
|
||
|
|
return max;
|
||
|
|
}
|
||
|
|
else if (val < 0)
|
||
|
|
{
|
||
|
|
return 0U;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return (uint32_t)val;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
|
||
|
|
|
||
|
|
__IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
|
||
|
|
return ((uint8_t)res);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
|
||
|
|
return ((uint16_t)res);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
|
||
|
|
{
|
||
|
|
__ASM("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
|
||
|
|
{
|
||
|
|
__ASM("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
|
||
|
|
{
|
||
|
|
__ASM("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* (__CORTEX_M >= 0x03) */
|
||
|
|
|
||
|
|
#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
|
||
|
|
(defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
|
||
|
|
|
||
|
|
|
||
|
|
__IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
|
||
|
|
return ((uint8_t)res);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
|
||
|
|
return ((uint16_t)res);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
|
||
|
|
{
|
||
|
|
__ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
|
||
|
|
{
|
||
|
|
__ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
|
||
|
|
{
|
||
|
|
__ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
|
||
|
|
return ((uint8_t)res);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
|
||
|
|
return ((uint16_t)res);
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
__IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
|
||
|
|
{
|
||
|
|
uint32_t res;
|
||
|
|
__ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
|
||
|
|
|
||
|
|
#undef __IAR_FT
|
||
|
|
#undef __IAR_M0_FAMILY
|
||
|
|
#undef __ICCARM_V8
|
||
|
|
|
||
|
|
#pragma diag_default=Pe940
|
||
|
|
#pragma diag_default=Pe177
|
||
|
|
|
||
|
|
#endif /* __CMSIS_ICCARM_H__ */
|