SPIMasterTester.cpp

00001 /*
00002  * Copyright (c) 2019, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  * http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #include "SPIMasterTester.h"
00019 #include "fpga_config.h"
00020 
00021 uint16_t SPIMasterTester::get_transfer_count()
00022 {
00023     return SPITester::get_transfer_count(TESTER_SPI_MASTER_TRANSFERS, TESTER_SPI_MASTER_TRANSFERS_SIZE);
00024 }
00025 
00026 uint32_t SPIMasterTester::get_receive_checksum()
00027 {
00028     return SPITester::get_receive_checksum(TESTER_SPI_MASTER_TO_SLAVE_CHECKSUM, TESTER_SPI_MASTER_TO_SLAVE_CHECKSUM_SIZE);
00029 }
00030 
00031 void SPIMasterTester::set_mode(SPITester::SpiMode mode)
00032 {
00033     SPITester::set_mode(mode, TESTER_SPI_MASTER_CTRL, TESTER_SPI_MASTER_CTRL_SIZE, TESTER_SPI_MASTER_CLK_MODE_OFFSET, TESTER_SPI_MASTER_CLK_MODE_SIZE);
00034 }
00035 
00036 void SPIMasterTester::set_bit_order(SPITester::SpiBitOrder bit_order)
00037 {
00038     SPITester::set_bit_order(bit_order, TESTER_SPI_MASTER_CTRL, TESTER_SPI_MASTER_CTRL_SIZE, TESTER_SPI_MASTER_BIT_ORDER_OFFSET, TESTER_SPI_MASTER_BIT_ORDER_SIZE);
00039 }
00040 
00041 void SPIMasterTester::set_sym_size(uint32_t sym_size)
00042 {
00043     SPITester::set_sym_size(sym_size, TESTER_SPI_MASTER_CTRL, TESTER_SPI_MASTER_CTRL_SIZE, TESTER_SPI_MASTER_SYM_SIZE_OFFSET, TESTER_SPI_MASTER_SYM_SIZE_SIZE);
00044 }
00045 
00046 void SPIMasterTester::set_duplex_mode(SPITester::SpiDuplex duplex)
00047 {
00048     SPITester::set_duplex_mode(duplex, TESTER_SPI_MASTER_CTRL, TESTER_SPI_MASTER_CTRL_SIZE, TESTER_SPI_MASTER_DUPLEX_OFFSET, TESTER_SPI_MASTER_DUPLEX_SIZE);
00049 }
00050 
00051 void SPIMasterTester::set_hd_tx_rx_cnt(uint16_t tx_cnt, uint16_t rx_cnt)
00052 {
00053     SPITester::set_hd_tx_rx_cnt(tx_cnt, rx_cnt, TESTER_SPI_MASTER_HD_RX_CNT, TESTER_SPI_MASTER_HD_RX_CNT_SIZE, TESTER_SPI_MASTER_HD_TX_CNT, TESTER_SPI_MASTER_HD_TX_CNT_SIZE);
00054 }
00055 
00056 uint32_t SPIMasterTester::get_cs_to_first_clk_edge_ns()
00057 {
00058     uint32_t delay_ns;
00059     read(TESTER_SPI_MASTER_CS_TO_FIRST_SCLK_CNT, (uint8_t *)&delay_ns, TESTER_SPI_MASTER_CS_TO_FIRST_SCLK_CNT_SIZE);
00060 
00061     return (delay_ns * 10);
00062 }
00063 
00064 uint32_t SPIMasterTester::get_last_clk_edge_to_cs_ns()
00065 {
00066     uint32_t delay_ns;
00067     read(TESTER_SPI_MASTER_LAST_SCLK_TO_CS_CNT, (uint8_t *)&delay_ns, TESTER_SPI_MASTER_LAST_SCLK_TO_CS_CNT_SIZE);
00068 
00069     return (delay_ns * 10);
00070 }
00071 
00072 uint8_t SPIMasterTester::get_start_stop_stats()
00073 {
00074     uint8_t start_stop_stats;
00075     read(TESTER_SPI_MASTER_START_STOP_STATS, (uint8_t *)&start_stop_stats, TESTER_SPI_MASTER_START_STOP_STATS_SIZE);
00076 
00077     return start_stop_stats;
00078 }