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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSBSPsARMAtsam
*/
/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* 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_ATSAM_BSP_H
#define LIBBSP_ARM_ATSAM_BSP_H
/**
* @defgroup RTEMSBSPsARMAtsam Atmel/Microchip SAM E70, S70, V70 and V71
*
* @ingroup RTEMSBSPsARM
*
* @brief Atmel/Microchip SAM E70, S70, V70 and V71 Board Support Package.
*
* @{
*/
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include <sys/ioccom.h>
#include <rtems.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define BSP_FEATURE_IRQ_EXTENSION
#define BSP_ARMV7M_IRQ_PRIORITY_DEFAULT (13 << 4)
#define BSP_ARMV7M_SYSTICK_PRIORITY (14 << 4)
uint32_t atsam_systick_frequency(void);
#define BSP_ARMV7M_SYSTICK_FREQUENCY atsam_systick_frequency()
struct rtems_bsdnet_ifconfig;
int if_atsam_attach(struct rtems_bsdnet_ifconfig *config, int attaching);
#define RTEMS_BSP_NETWORK_DRIVER_NAME "atsam0"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH if_atsam_attach
/**
* @brief Interface driver configuration.
*/
typedef struct {
/**
* @brief Maximum retries for MDIO communication.
*/
uint32_t mdio_retries;
/**
* @brief Address of PHY.
*
* Use 0xff to search for a PHY.
*/
uint8_t phy_addr;
} if_atsam_config;
extern char atsam_memory_dtcm_begin[];
extern char atsam_memory_dtcm_end[];
extern char atsam_memory_dtcm_size[];
extern char atsam_memory_intflash_begin[];
extern char atsam_memory_intflash_end[];
extern char atsam_memory_intflash_size[];
extern char atsam_memory_intsram_begin[];
extern char atsam_memory_intsram_end[];
extern char atsam_memory_intsram_size[];
extern char atsam_memory_itcm_begin[];
extern char atsam_memory_itcm_end[];
extern char atsam_memory_itcm_size[];
extern char atsam_memory_nocache_begin[];
extern char atsam_memory_nocache_end[];
extern char atsam_memory_nocache_size[];
extern char atsam_memory_qspiflash_begin[];
extern char atsam_memory_qspiflash_end[];
extern char atsam_memory_qspiflash_size[];
extern char atsam_memory_sdram_begin[];
extern char atsam_memory_sdram_end[];
extern char atsam_memory_sdram_size[];
void atsam_rtc_get_time(rtems_time_of_day *tod);
void bsp_restart( const void *const addr );
/*
* This ioctl enables the receive DMA for an UART. The DMA can be usefull if you
* loose characters in high interrupt load situations.
*
* Disabling the DMA again is only possible by closing all file descriptors of
* that UART.
*
* Note that every UART needs one DMA channel and the system has only a limited
* amount of DMAs. So only use it if you need it.
*/
#define ATSAM_UART_ENABLE_RX_DMA _IO('d', 0)
#ifdef __cplusplus
}
#endif /* __cplusplus */
/** @} */
#endif /* LIBBSP_ARM_ATSAM_BSP_H */
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