forked from Imagelibrary/rtems
114 lines
3.1 KiB
C
114 lines
3.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSBSPsARMimx
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*/
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/*
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* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LIBBSP_ARM_IMX_BSP_H
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#define LIBBSP_ARM_IMX_BSP_H
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/**
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* @defgroup RTEMSBSPsARMimx NXP i.MX
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*
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* @ingroup RTEMSBSPsARM
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*
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* @brief NXP i.MX Board Support Package.
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*
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* @{
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*/
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#include <bspopts.h>
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#define BSP_FEATURE_IRQ_EXTENSION
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#define BSP_FDT_IS_SUPPORTED
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#ifndef ASM
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#include <rtems.h>
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#include <bsp/default-initial-extension.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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extern uintptr_t imx_gic_dist_base;
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#define BSP_ARM_GIC_DIST_BASE imx_gic_dist_base
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#define BSP_ARM_GIC_CPUIF_BASE (BSP_ARM_GIC_DIST_BASE + 0x1000)
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#define BSP_ARM_A9MPCORE_GT_BASE 0
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#define BSP_ARM_A9MPCORE_SCU_BASE 0
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void *imx_get_reg_of_node(const void *fdt, int node);
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rtems_vector_number imx_get_irq_of_node(
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const void *fdt,
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int node,
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size_t index
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);
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void imx_uart_console_drain(void);
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/**
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* @brief Registers an IMX I2C bus driver.
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*
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* @param[in] bus_path The I2C bus driver device path, e.g. "/dev/i2c-0".
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* @param[in] alias_or_path The FDT alias or path, e.g. "i2c0".
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*
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* @retval 0 Successful operation.
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* @retval -1 An error occurred. The errno is set to indicate the error.
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*/
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int i2c_bus_register_imx(const char *bus_path, const char *alias_or_path);
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/**
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* @brief Registers an IMX ECSPI bus driver.
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*
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* @param[in] bus_path The ECSPI bus driver device path, e.g. "/dev/spi-0".
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* @param[in] alias_or_path The FDT alias or path, e.g. "spi0".
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*
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* @retval 0 Successful operation.
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* @retval -1 An error occurred. The errno is set to indicate the error.
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*/
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int spi_bus_register_imx(const char *bus_path, const char *alias_or_path);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* ASM */
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/* @} */
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#endif /* LIBBSP_ARM_IMX_BSP_H */
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