56ef94086f
This is a license change to Apache 2.0 license. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
/****************************************************************************
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* arch/arm/src/cxd56xx/chip.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_CXD56XX_CHIP_H
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#define __ARCH_ARM_SRC_CXD56XX_CHIP_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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# include <nuttx/arch.h>
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#endif
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/* Include the chip capabilities file */
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#include <arch/cxd56xx/chip.h>
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#define ARMV7M_PERIPHERAL_INTERRUPTS 128
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#include "hardware/cxd5602_memorymap.h"
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#if defined(CONFIG_SMP) && CONFIG_ARCH_INTERRUPTSTACK > 7
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# include "cxd56_cpuindex.h"
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# include "cxd56_irq.h"
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#endif
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/****************************************************************************
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* Macro Definitions
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****************************************************************************/
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#ifdef __ASSEMBLY__
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/****************************************************************************
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* Name: setintstack
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*
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* Description:
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* Set the current stack pointer to the "top" the correct interrupt stack
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* for the current CPU.
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*
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****************************************************************************/
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#if defined(CONFIG_SMP) && CONFIG_ARCH_INTERRUPTSTACK > 7
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.macro setintstack, tmp1, tmp2
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ldr \tmp1, =CXD56_ADSP_PID
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ldr \tmp1, [\tmp1, 0]
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sub \tmp1, 2 /* tmp1 = getreg32(CXD56_ADSP_PID) - 2 */
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ldr \tmp2, =g_cpu_intstack_top
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ldr sp, [\tmp2, \tmp1, lsl #2] /* sp = g_cpu_intstack_top[tmp1] */
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.endm
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#endif /* CONFIG_SMP && CONFIG_ARCH_INTERRUPTSTACK > 7 */
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_SRC_CXD56XX_CHIP_H */
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