diff --git a/drivers/platform/altera/axi_io.c b/drivers/platform/altera/axi_io.c new file mode 100644 index 00000000000..c01cc718a28 --- /dev/null +++ b/drivers/platform/altera/axi_io.c @@ -0,0 +1,79 @@ +/***************************************************************************//** + * @file axi_io.c + * @brief Implementation of Altera AXI IO . + * @author Antoniu Miclaus (antoniu.miclaus@analog.com) +******************************************************************************** + * Copyright 2019(c) Analog Devices, Inc. + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - Neither the name of Analog Devices, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * - The use of this software may or may not infringe the patent rights + * of one or more patent holders. This license does not release you + * from the requirement that you obtain separate licenses from these + * patent holders to use this software. + * - Use of the software either in source or binary form, must be run + * on or directly connected to an Analog Devices Inc. component. + * + * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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. +*******************************************************************************/ + +/******************************************************************************/ +/***************************** Include Files **********************************/ +/******************************************************************************/ + +#include +#include "error.h" +#include "axi_io.h" + +/******************************************************************************/ +/************************ Functions Definitions *******************************/ +/******************************************************************************/ + +/** + * @brief AXI IO Altera specific read function. + * @param base - Base address + * @param offset - Address offset + * @param data - variable where returned data is stored + * @return SUCCESS in case of success, FAILURE otherwise. + */ +int32_t axi_io_read(uint32_t base, uint32_t offset, uint32_t *data) +{ + *data = IORD_32DIRECT(base, offset); + + return SUCCESS; +} + +/** + * @brief AXI IO Altera specific write function. + * @param base - Base address + * @param offset - Address offset + * @param data - data to be written + * @return SUCCESS in case of success, FAILURE otherwise. + */ +int32_t axi_io_write(uint32_t base, uint32_t offset, uint32_t data) +{ + IOWR_32DIRECT(base, offset, data); + + return SUCCESS; +} + diff --git a/drivers/platform/xilinx/axi_io.c b/drivers/platform/xilinx/axi_io.c new file mode 100644 index 00000000000..ec617724bd8 --- /dev/null +++ b/drivers/platform/xilinx/axi_io.c @@ -0,0 +1,79 @@ +/***************************************************************************//** + * @file axi_io.c + * @brief Implementation of Xilinx AXI IO. + * @author Antoniu Miclaus (antoniu.miclaus@analog.com) +******************************************************************************** + * Copyright 2019(c) Analog Devices, Inc. + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - 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. + * - Neither the name of Analog Devices, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * - The use of this software may or may not infringe the patent rights + * of one or more patent holders. This license does not release you + * from the requirement that you obtain separate licenses from these + * patent holders to use this software. + * - Use of the software either in source or binary form, must be run + * on or directly connected to an Analog Devices Inc. component. + * + * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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. +*******************************************************************************/ + +/******************************************************************************/ +/***************************** Include Files **********************************/ +/******************************************************************************/ + +#include +#include "error.h" +#include "axi_io.h" + +/******************************************************************************/ +/************************ Functions Definitions *******************************/ +/******************************************************************************/ + +/** + * @brief AXI IO Xilinx specific read function. + * @param base - Base address + * @param offset - Address offset + * @param data - variable where returned data is stored + * @return SUCCESS in case of success, FAILURE otherwise. + */ +int32_t axi_io_read(uint32_t base, uint32_t offset, uint32_t *data) +{ + *data = Xil_In32(base + offset); + + return SUCCESS; +} + +/** + * @brief AXI IO Xilinx specific write function. + * @param base - Base address + * @param offset - Address offset + * @param data - data to be written. + * @return SUCCESS in case of success, FAILURE otherwise. + */ +int32_t axi_io_write(uint32_t base, uint32_t offset, uint32_t data) +{ + Xil_Out32(base + offset, data); + + return SUCCESS; +} +