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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsARMimxrt
*/
/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* 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 LIBBSP_ARM_IMXRT_BSP_H
#define LIBBSP_ARM_IMXRT_BSP_H
/**
* @defgroup RTEMSBSPsARMimxrt NXP i.MXRT
*
* @ingroup RTEMSBSPsARM
*
* @brief NXP i.MXRT Board Support Package.
*
* @{
*/
#include <bspopts.h>
#include <rtems.h>
#include <bsp/default-initial-extension.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define BSP_FEATURE_IRQ_EXTENSION
#define BSP_FDT_IS_SUPPORTED
extern const unsigned char imxrt_dtb[];
extern const size_t imxrt_dtb_size;
void *imx_get_reg_of_node(const void *fdt, int node);
rtems_vector_number imx_get_irq_of_node(
const void *fdt,
int node,
size_t index
);
bool imxrt_fdt_node_is_enabled(const void *fdt, int node);
/*
* About 50% between `basepri` in arm_interrupt_disable and the maximum for this
* chip.
*/
#define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (13 << 4)
#define BSP_ARMV7M_SYSTICK_PRIORITY (14 << 4)
#define BSP_ARMV7M_SYSTICK_FREQUENCY imxrt_systick_frequency()
uint32_t imxrt_systick_frequency(void);
void imxrt_lpspi_init(void);
void imxrt_lpi2c_init(void);
void imxrt_ffec_init(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
/* @} */
#endif /* LIBBSP_ARM_IMXRT_BSP_H */
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