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/*
* Copyright (c) 2017 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <info@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_ARM_IMX_BSP_H
#define LIBBSP_ARM_IMX_BSP_H
#include <bspopts.h>
#define BSP_FEATURE_IRQ_EXTENSION
#define BSP_FDT_IS_SUPPORTED
#ifndef ASM
#include <rtems.h>
#include <bsp/default-initial-extension.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define BSP_ARM_GIC_DIST_BASE 0x31001000
#define BSP_ARM_GIC_CPUIF_BASE 0x31002000
#define BSP_ARM_A9MPCORE_GT_BASE 0
#define BSP_ARM_A9MPCORE_SCU_BASE 0
void arm_generic_timer_get_config(uint32_t *frequency, uint32_t *irq);
void *imx_get_reg_of_node(const void *fdt, int node);
int imx_iomux_configure_pins(const void *fdt, uint32_t phandle);
rtems_vector_number imx_get_irq_of_node(
const void *fdt,
int node,
size_t index
);
void imx_uart_console_drain(void);
/**
* @brief Registers an IMX I2C bus driver.
*
* @param[in] bus_path The I2C bus driver device path, e.g. "/dev/i2c-0".
* @param[in] alias_or_path The FDT alias or path, e.g. "i2c0".
*
* @retval 0 Successful operation.
* @retval -1 An error occurred. The errno is set to indicate the error.
*/
int i2c_bus_register_imx(const char *bus_path, const char *alias_or_path);
/**
* @brief Registers an IMX ECSPI bus driver.
*
* @param[in] bus_path The ECSPI bus driver device path, e.g. "/dev/spi-0".
* @param[in] alias_or_path The FDT alias or path, e.g. "spi0".
*
* @retval 0 Successful operation.
* @retval -1 An error occurred. The errno is set to indicate the error.
*/
int spi_bus_register_imx(const char *bus_path, const char *alias_or_path);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* ASM */
#endif /* LIBBSP_ARM_IMX_BSP_H */
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