188a76f1f9
Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
147 lines
4.2 KiB
C
147 lines
4.2 KiB
C
/****************************************************************************
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* arch/arm/src/imx6/imx_boot.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_IMX6_IMX_BOOT_H
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#define __ARCH_ARM_SRC_IMX6_IMX_BOOT_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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* Public Function Prototypes
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****************************************************************************/
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#ifndef __ASSEMBLY__
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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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* Name: imx_cpu_disable
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*
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* Description:
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* Called from CPU0 to make sure that all other CPUs are in the disabled
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* state. This is a formality because the other CPUs are actually running
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* then we have probably already crashed.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#ifdef CONFIG_SMP
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void imx_cpu_disable(void);
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#else
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# define imx_cpu_disable()
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#endif
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/****************************************************************************
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* Name: imx_cpu_enable
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*
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* Description:
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* Called from CPU0 to enable all other CPUs. The enabled CPUs will start
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* execution at __cpuN_start and, after very low-level CPU initialization
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* has been performed, will branch to arm_cpu_boot()
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* (see arch/arm/src/armv7-a/smp.h)
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#ifdef CONFIG_SMP
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void imx_cpu_enable(void);
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#else
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# define imx_cpu_enable()
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#endif
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/****************************************************************************
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* Name: imx_memory_initialize
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*
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* Description:
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* All i.MX6 architectures must provide the following entry point. This
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* entry point is called early in the initialization before memory has
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* been configured. This board-specific function is responsible for
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* configuring any on-board memories.
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*
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* Logic in imx_memory_initialize must be careful to avoid using any
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* global variables because those will be uninitialized at the time this
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* function is called.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void imx_memory_initialize(void);
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/****************************************************************************
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* Name: imx_board_initialize
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*
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* Description:
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* All i.MX6 architectures must provide the following entry point. This
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* entry point is called in the initialization phase -- after
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* imx_memory_initialize and after all memory has been configured and
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* mapped but before any devices have been initialized.
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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void imx_board_initialize(void);
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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_IMX6_IMX_BOOT_H */
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