diff options
Diffstat (limited to 'cpukit/score/cpu/or1k/include/rtems/score/or1k-utility.h')
| -rw-r--r-- | cpukit/score/cpu/or1k/include/rtems/score/or1k-utility.h | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/cpukit/score/cpu/or1k/include/rtems/score/or1k-utility.h b/cpukit/score/cpu/or1k/include/rtems/score/or1k-utility.h index 98bbe41b00..58db24fbbd 100644 --- a/cpukit/score/cpu/or1k/include/rtems/score/or1k-utility.h +++ b/cpukit/score/cpu/or1k/include/rtems/score/or1k-utility.h @@ -1,3 +1,5 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + /** * @file * @@ -6,9 +8,26 @@ /* * COPYRIGHT (c) 2014 Hesham ALMatary <heshamelmatary@gmail.com> * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _RTEMS_SCORE_OR1K_UTILITY_H @@ -326,7 +345,7 @@ static inline uint32_t _OR1K_mfspr(uint32_t reg) { uint32_t spr_value; - asm volatile ( + __asm__ volatile ( "l.mfspr %0, %1, 0;\n\t" : "=r" (spr_value) : "r" (reg)); @@ -335,7 +354,7 @@ static inline uint32_t _OR1K_mfspr(uint32_t reg) static inline void _OR1K_mtspr(uint32_t reg, uint32_t value) { - asm volatile ( + __asm__ volatile ( "l.mtspr %1, %0, 0;\n\t" :: "r" (value), "r" (reg) ); @@ -367,12 +386,12 @@ static inline void _OR1K_mtspr(uint32_t reg, uint32_t value) static inline void _OR1K_Sync_mem( void ) { - asm volatile("l.msync"); + __asm__ volatile("l.msync"); } static inline void _OR1K_Sync_pipeline( void ) { - asm volatile("l.psync"); + __asm__ volatile("l.psync"); } /** @@ -383,7 +402,7 @@ static inline void _OR1K_Sync_pipeline( void ) * */ #define _OR1KSIM_CPU_Halt() \ - asm volatile ("l.nop 0xc") + __asm__ volatile ("l.nop 0xc") #ifdef __cplusplus } |