/******************************************************************************* * Copyright (C) 2017, 2018 MINRES Technologies 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. * * 3. Neither the name of the copyright holder nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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 HOLDER 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. * *******************************************************************************/ #include "sysc/SiFive/fe310.h" namespace sysc { using namespace sc_core; using namespace SiFive; #ifdef HAS_VERILATOR inline std::unique_ptr create_spi(sc_module_name nm, bool use_rtl) { return use_rtl ? spi::create("i_qspi1") : spi::create("i_qspi1"); } #else inline std::unique_ptr create_spi(sc_module_name nm, bool use_rtl) { return spi::create("i_qspi1"); } #endif fe310::fe310(sc_core::sc_module_name nm) : sc_core::sc_module(nm) , NAMED(pins_o, 32) , NAMED(pins_i, 32) , NAMED(erst_n) , NAMED(use_rtl, false) , NAMEDD(i_core_complex, core_complex) , NAMEDD(i_router, scc::router<>, e300_plat_t_map.size() + 2, 1) , NAMEDD(i_uart0, uart) , NAMEDD(i_uart1, uart) , NAMEDC(i_qspi0, spi, spi_impl::beh) , i_qspi1(create_spi("i_qspi1", use_rtl)) , NAMEDC(i_qspi2, spi, spi_impl::beh) , NAMEDD(i_pwm0, pwm) , NAMEDD(i_pwm1, pwm) , NAMEDD(i_pwm2, pwm) , NAMEDD(i_gpio0, gpio) , NAMEDD(i_plic, plic) , NAMEDD(i_aon, aon) , NAMEDD(i_prci, prci) , NAMEDD(i_clint, clint) , NAMEDD(i_mem_qspi, mem_qspi_t) , NAMEDD(i_mem_ram, mem_ram_t) , NAMED(s_tlclk) , NAMED(s_lfclk) , NAMED(s_rst) , NAMED(s_mtime_int) , NAMED(s_msie_int) , NAMED(s_global_int, 256) , NAMED(s_local_int, 16) , NAMED(s_core_int) , NAMED(s_dummy_sck_i, 16) , NAMED(s_dummy_sck_o, 16) { i_core_complex->initiator(i_router->target[0]); size_t i = 0; for (const auto &e : e300_plat_t_map) { i_router->initiator.at(i)(e.target); i_router->set_target_range(i, e.start, e.size); i++; } i_router->initiator.at(i)(i_mem_qspi->target); i_router->set_target_range(i, 0x20000000, 512_MB); i_router->initiator.at(++i)(i_mem_ram->target); i_router->set_target_range(i, 0x80000000, 128_kB); i_uart0->clk_i(s_tlclk); i_uart1->clk_i(s_tlclk); i_qspi0->clk_i(s_tlclk); i_qspi1->clk_i(s_tlclk); i_qspi2->clk_i(s_tlclk); i_pwm0->clk_i(s_tlclk); i_pwm1->clk_i(s_tlclk); i_pwm2->clk_i(s_tlclk); i_gpio0->clk_i(s_tlclk); i_plic->clk_i(s_tlclk); i_aon->clk_i(s_tlclk); i_aon->lfclkc_o(s_lfclk); i_prci->hfclk_o(s_tlclk); // clock driver i_clint->tlclk_i(s_tlclk); i_clint->lfclk_i(s_lfclk); i_core_complex->clk_i(s_tlclk); i_uart0->rst_i(s_rst); i_uart1->rst_i(s_rst); i_qspi0->rst_i(s_rst); i_qspi1->rst_i(s_rst); i_qspi2->rst_i(s_rst); i_pwm0->rst_i(s_rst); i_pwm1->rst_i(s_rst); i_pwm2->rst_i(s_rst); i_gpio0->rst_i(s_rst); i_plic->rst_i(s_rst); i_aon->rst_o(s_rst); i_prci->rst_i(s_rst); i_clint->rst_i(s_rst); i_core_complex->rst_i(s_rst); i_aon->erst_n_i(erst_n); i_clint->mtime_int_o(s_mtime_int); i_clint->msip_int_o(s_msie_int); i_plic->global_interrupts_i(s_global_int); i_plic->core_interrupt_o(s_core_int); i_core_complex->sw_irq_i(s_msie_int); i_core_complex->timer_irq_i(s_mtime_int); i_core_complex->global_irq_i(s_core_int); i_core_complex->local_irq_i(s_local_int); pins_i(i_gpio0->pins_i); i_gpio0->pins_o(pins_o); i_gpio0->iof0_i[17](i_uart0->tx_o); i_uart0->rx_i(i_gpio0->iof0_o[16]); i_uart0->irq_o(s_global_int[3]); i_gpio0->iof0_i[5](i_qspi1->sck_o); i_gpio0->iof0_i[3](i_qspi1->mosi_o); i_qspi1->miso_i(i_gpio0->iof0_o[4]); i_gpio0->iof0_i[2](i_qspi1->scs_o[0]); i_gpio0->iof0_i[9](i_qspi1->scs_o[2]); i_gpio0->iof0_i[10](i_qspi1->scs_o[3]); i_qspi0->irq_o(s_global_int[5]); i_qspi1->irq_o(s_global_int[6]); i_qspi2->irq_o(s_global_int[7]); s_dummy_sck_i[0](i_uart1->tx_o); i_uart1->rx_i(s_dummy_sck_o[0]); i_uart1->irq_o(s_global_int[4]); i_gpio0->iof1_i[0](i_pwm0->cmpgpio_o[0]); i_gpio0->iof1_i[1](i_pwm0->cmpgpio_o[1]); i_gpio0->iof1_i[2](i_pwm0->cmpgpio_o[2]); i_gpio0->iof1_i[3](i_pwm0->cmpgpio_o[3]); i_gpio0->iof1_i[10](i_pwm2->cmpgpio_o[0]); i_gpio0->iof1_i[11](i_pwm2->cmpgpio_o[1]); i_gpio0->iof1_i[12](i_pwm2->cmpgpio_o[2]); i_gpio0->iof1_i[13](i_pwm2->cmpgpio_o[3]); i_gpio0->iof1_i[19](i_pwm1->cmpgpio_o[0]); i_gpio0->iof1_i[20](i_pwm1->cmpgpio_o[1]); i_gpio0->iof1_i[21](i_pwm1->cmpgpio_o[2]); i_gpio0->iof1_i[22](i_pwm1->cmpgpio_o[3]); i_pwm0->cmpip_o[0](s_global_int[40]); i_pwm0->cmpip_o[1](s_global_int[41]); i_pwm0->cmpip_o[2](s_global_int[42]); i_pwm0->cmpip_o[3](s_global_int[43]); i_pwm1->cmpip_o[0](s_global_int[44]); i_pwm1->cmpip_o[1](s_global_int[45]); i_pwm1->cmpip_o[2](s_global_int[46]); i_pwm1->cmpip_o[3](s_global_int[47]); i_pwm2->cmpip_o[0](s_global_int[48]); i_pwm2->cmpip_o[1](s_global_int[49]); i_pwm2->cmpip_o[2](s_global_int[50]); i_pwm2->cmpip_o[3](s_global_int[51]); for (auto &sock : s_dummy_sck_i) sock.error_if_no_callback = false; } } /* namespace sysc */