mirror of https://github.com/ARMmbed/mbed-os.git
78 lines
3.1 KiB
C++
78 lines
3.1 KiB
C++
/*
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* Copyright (c) 2019, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "SPITester.h"
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#include "fpga_config.h"
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uint16_t SPITester::get_transfer_count(uint32_t addr_transfers, uint32_t size_transfers)
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{
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uint16_t transfers = 0;
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MBED_ASSERT(sizeof(transfers) == size_transfers);
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read(addr_transfers, (uint8_t *)&transfers, sizeof(transfers));
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return transfers;
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}
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uint32_t SPITester::get_receive_checksum(uint32_t addr_checksum, uint32_t size_checksum)
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{
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uint32_t checksum = 0;
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MBED_ASSERT(sizeof(checksum) == size_checksum);
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read(addr_checksum, (uint8_t *)&checksum, sizeof(checksum));
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return checksum;
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}
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void SPITester::set_mode(SPITester::SpiMode mode, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_clk_mode, uint32_t size_clk_mode)
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{
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uint32_t spi_ctrl = 0;
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read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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spi_ctrl &= ~(((1 << size_clk_mode) - 1) << offset_clk_mode);
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spi_ctrl |= (mode << offset_clk_mode);
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write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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}
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void SPITester::set_bit_order(SPITester::SpiBitOrder bit_order, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_bit_order, uint32_t size_bit_order)
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{
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uint32_t spi_ctrl = 0;
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read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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spi_ctrl &= ~(((1 << size_bit_order) - 1) << offset_bit_order);
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spi_ctrl |= (bit_order << offset_bit_order);
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write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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}
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void SPITester::set_sym_size(uint32_t sym_size, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_sym_size, uint32_t size_sym_size)
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{
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uint32_t spi_ctrl = 0;
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read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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spi_ctrl &= ~(((1 << size_sym_size) - 1) << offset_sym_size) ;
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spi_ctrl |= (sym_size << offset_sym_size);
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write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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}
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void SPITester::set_duplex_mode(SPITester::SpiDuplex duplex, uint32_t addr_spi_ctrl, uint32_t size_spi_ctrl, uint32_t offset_duplex, uint32_t size_duplex)
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{
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uint32_t spi_ctrl = 0;
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read(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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spi_ctrl &= ~(((1 << size_duplex) - 1) << offset_duplex);
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spi_ctrl |= (duplex << offset_duplex);
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write(addr_spi_ctrl, (uint8_t *)&spi_ctrl, size_spi_ctrl);
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}
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void SPITester::set_hd_tx_rx_cnt(uint16_t tx_cnt, uint16_t rx_cnt, uint32_t addr_hd_rx_cnt, uint32_t size_hd_rx_cnt, uint32_t addr_hd_tx_cnt, uint32_t size_hd_tx_cnt)
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{
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write(addr_hd_rx_cnt, (uint8_t *)&rx_cnt, size_hd_rx_cnt);
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write(addr_hd_tx_cnt, (uint8_t *)&tx_cnt, size_hd_tx_cnt);
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}
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