115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/****************************************************************************
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* arch/arm/src/imxrt/imxrt_start.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_IMXRT_IMXRT_START_H
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#define __ARCH_ARM_SRC_IMXRT_IMXRT_START_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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#include <nuttx/compiler.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "arm_internal.h"
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#include "chip.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: imxrt_lowsetup
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*
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* Description:
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* Called at the very beginning of _start. Performs low level
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* initialization including setup of the console UART. This UART done
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* early so that the serial console is available for debugging very early
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* in the boot sequence.
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*
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****************************************************************************/
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void imxrt_lowsetup(void);
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/****************************************************************************
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* Name: imxrt_boardinitialize
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*
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* Description:
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* All i.MXRT architectures must provide the following entry point. This
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* entry point is called early in the initialization -- after clocking and
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* memory have been configured but before caches have been enabled and
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* before any devices have been initialized.
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*
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****************************************************************************/
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void imxrt_boardinitialize(void);
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/****************************************************************************
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* Name: imxrt_ocram_initialize
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*
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* Description:
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* Called off reset vector to reconfigure the flexRAM
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* and finish the FLASH to RAM Copy.
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*
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****************************************************************************/
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#ifdef CONFIG_BOOT_RUNFROMISRAM
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void imxrt_ocram_initialize(void);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_SRC_IMXRT_IMXRT_START_H */
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