diff options
Diffstat (limited to '')
| -rw-r--r-- | rtl/top/conspiracion.sv | 6 | ||||
| -rw-r--r-- | tb/mem.hpp | 4 | ||||
| -rw-r--r-- | tb/top/conspiracion.cpp | 83 |
3 files changed, 86 insertions, 7 deletions
diff --git a/rtl/top/conspiracion.sv b/rtl/top/conspiracion.sv index 79e8bb8..50b9cd8 100644 --- a/rtl/top/conspiracion.sv +++ b/rtl/top/conspiracion.sv @@ -16,11 +16,7 @@ module conspiracion inout wire memory_mem_dqs_n, output wire memory_mem_odt, output wire memory_mem_dm, - input wire memory_oct_rzqin, - - input logic dir, clr, mov, add, io, - output logic[7:0] out, - output logic done + input wire memory_oct_rzqin ); //TODO @@ -23,8 +23,8 @@ namespace taller::avalon return mask; } - virtual bool read(std::uint32_t addr, std::uint32_t &data); - virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable); + virtual bool read(std::uint32_t addr, std::uint32_t &data) final override; + virtual bool write(std::uint32_t addr, std::uint32_t data, unsigned byte_enable = 0b1111) final override; private: std::unique_ptr<std::uint32_t[]> block; diff --git a/tb/top/conspiracion.cpp b/tb/top/conspiracion.cpp new file mode 100644 index 0000000..65e3634 --- /dev/null +++ b/tb/top/conspiracion.cpp @@ -0,0 +1,83 @@ +#include <cstdio> + +#include <verilated.h> +#include <verilated_vcd_c.h> + +#include "Vconspiracion.h" +#include "Vconspiracion_conspiracion.h" +#include "Vconspiracion_platform.h" + +#include "../avalon.hpp" +#include "../mem.hpp" + +int main(int argc, char **argv) +{ + using namespace taller::avalon; + + Verilated::commandArgs(argc, argv); + + Vconspiracion top; + +#ifdef TRACE + Verilated::traceEverOn(true); + VerilatedVcdC trace; + + top.trace(&trace, 0); + trace.open("trace.vcd"); +#endif + + interconnect<Vconspiracion_platform> avl(*top.conspiracion->plat); + mem hps_ddr3(0x0000'0000, 512 << 20); + + avl.attach(hps_ddr3); + + /* mov r0, #69 + * mov r1, #-10 + * loop1: + * tst r1, r1 + * beq loop2 + * add r1, r1, #1 + * sub r0, r0, #1 + * b loop1 + * loop2: + * b loop2 + */ + hps_ddr3.write(0, 0xe3a00045); + hps_ddr3.write(1, 0xe3e01009); + hps_ddr3.write(2, 0xe1110001); + hps_ddr3.write(3, 0x0a000002); + hps_ddr3.write(4, 0xe2811001); + hps_ddr3.write(5, 0xe2400001); + hps_ddr3.write(6, 0xeafffffa); + hps_ddr3.write(7, 0xeafffffe); + + int time = 0; + top.clk_clk = 1; + + auto tick = [&]() + { + top.clk_clk = !top.clk_clk; + top.eval(); + avl.tick(top.clk_clk); +#ifdef TRACE + trace.dump(time++); +#endif + }; + + auto cycle = [&]() + { + tick(); + tick(); + }; + + for(int i = 0; i < 256; ++i) + { + cycle(); + } + +#ifdef TRACE + trace.close(); +#endif + + top.final(); +} |