Update build

This commit is contained in:
Byron Lathi
2023-10-15 21:27:11 -07:00
parent dc2154e2c2
commit a7b7f4fe35
5 changed files with 82 additions and 222 deletions

View File

@@ -1,19 +0,0 @@
module control_registers #(
parameter START = 16'h0a00,
parameter SIZE = 16'h0600
)(
input i_clk,
input i_rst,
input logic o_selected,
input i_rwb,
input [15:0] i_addr,
input [7:0] i_data,
output logic [7:0] o_data
);
logic [7:0] regs [SIZE];
assign o_selected = (addr >= START && addr > START + SIZE);
endmodule

View File

@@ -1,55 +0,0 @@
module mapper(
input clk,
input rst,
input [15:0] cpu_addr,
output logic [24:0] sdram_addr,
input cs,
input rwb,
input [7:0] i_data,
output logic [7:0] o_data
);
logic [12:0] map [16];
logic [15:0] base_addr;
assign base_addr = cpu_addr - 16'hefb7;
logic en;
always_comb begin
if (!en) begin
sdram_addr = {9'b0, cpu_addr};
end else begin
sdram_addr = {map[cpu_addr[15:12]], cpu_addr[11:0]};
end
end
always_ff @(posedge clk) begin
if (rst) begin
en <= '0;
for (bit [13:0] a = 14'b0; a < 14'h10; a++) begin
map[a] = a;
end
end else begin
if (~rwb & cs) begin
if (base_addr == 16'h32) begin
en <= i_data[0];
end else begin
if (!base_addr[0]) begin
map[base_addr[3:1]] <= {i_data[5:0], map[base_addr[3:1]][7:0]};
end else begin
map[base_addr[3:1]] <= {map[base_addr[3:1]][12:8], i_data};
end
end
end
end
end
// each each entry is 4k and total address space is 64M,
// so we need 2^14 possible entries
endmodule

View File

@@ -1,55 +0,0 @@
module mapper(
input clk,
input rst,
input [15:0] cpu_addr,
output logic [24:0] sdram_addr,
input cs,
input rwb,
input [7:0] i_data,
output logic [7:0] o_data
);
logic [12:0] map [16];
logic [15:0] base_addr;
assign base_addr = cpu_addr - 16'hefb7;
logic en;
always_comb begin
if (!en) begin
sdram_addr = {9'b0, cpu_addr};
end else begin
sdram_addr = {map[cpu_addr[15:12]], cpu_addr[11:0]};
end
end
always_ff @(posedge clk) begin
if (rst) begin
en <= '0;
for (bit [13:0] a = 14'b0; a < 14'h10; a++) begin
map[a] = a;
end
end else begin
if (~rwb & cs) begin
if (base_addr == 16'h32) begin
en <= i_data[0];
end else begin
if (!base_addr[0]) begin
map[base_addr[3:1]] <= {i_data[5:0], map[base_addr[3:1]][7:0]};
end else begin
map[base_addr[3:1]] <= {map[base_addr[3:1]][12:8], i_data};
end
end
end
end
end
// each each entry is 4k and total address space is 64M,
// so we need 2^14 possible entries
endmodule

View File

@@ -140,16 +140,6 @@ end
logic [24:0] w_sdram_addr;
mapper u_mapper(
.clk(clk_2),
.rst(~cpu_resb),
.cpu_addr(cpu_addr),
.sdram_addr(w_sdram_addr),
.cs(w_mapper_cs),
.rwb(cpu_rwb),
.i_data(cpu_data_in),
.o_data(w_mapper_data_out)
);
rom #(.DATA_WIDTH(8), .ADDR_WIDTH(12)) u_rom(
.addr(cpu_addr[11:0]),

View File

@@ -1,105 +1,104 @@
<?xml version="1.0" encoding="UTF-8"?>
<efx:project name="super6502" description="" last_change_date="Sun October 15 2023 21:06:39" location="/home/byron/ServerProjects/super6502/hw/efinix_fpga" sw_version="2022.2.322" last_run_state="pass" last_run_tool="efx_pgm" last_run_flow="bitstream" config_result_in_sync="sync" design_ood="sync" place_ood="sync" route_ood="sync" xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
<efx:project xmlns:efx="http://www.efinixinc.com/enf_proj" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="super6502" description="" last_change_date="Sun Oct 15 2023 09:26:48 PM" location="/home/byron/Projects/super6502/hw/efinix_fpga" sw_version="2023.1.150" last_run_state="pass" last_run_tool="efx_pgm" last_run_flow="bitstream" config_result_in_sync="sync" design_ood="sync" place_ood="sync" route_ood="sync" xsi:schemaLocation="http://www.efinixinc.com/enf_proj enf_proj.xsd">
<efx:device_info>
<efx:family name="Trion"/>
<efx:device name="T20F256"/>
<efx:timing_model name="C4"/>
<efx:family name="Trion" />
<efx:device name="T20F256" />
<efx:timing_model name="C4" />
</efx:device_info>
<efx:design_info def_veri_version="sv_09" def_vhdl_version="vhdl_2008">
<efx:top_module name="super6502"/>
<efx:design_file name="src/super6502.sv" version="default" library="default"/>
<efx:design_file name="src/leds.sv" version="default" library="default"/>
<efx:design_file name="src/sdram_adapter.sv" version="default" library="default"/>
<efx:design_file name="src/timer.sv" version="default" library="default"/>
<efx:design_file name="src/interrupt_controller.sv" version="default" library="default"/>
<efx:design_file name="src/multiplier.sv" version="default" library="default"/>
<efx:design_file name="src/divider_wrapper.sv" version="default" library="default"/>
<efx:design_file name="src/uart_wrapper.sv" version="default" library="default"/>
<efx:design_file name="src/sd_controller.sv" version="default" library="default"/>
<efx:design_file name="src/crc7.sv" version="default" library="default"/>
<efx:design_file name="src/rom.sv" version="default" library="default"/>
<efx:design_file name="src/spi_controller.sv" version="default" library="default"/>
<efx:top_vhdl_arch name=""/>
<efx:top_module name="super6502" />
<efx:design_file name="src/super6502.sv" version="default" library="default" />
<efx:design_file name="src/leds.sv" version="default" library="default" />
<efx:design_file name="src/sdram_adapter.sv" version="default" library="default" />
<efx:design_file name="src/timer.sv" version="default" library="default" />
<efx:design_file name="src/interrupt_controller.sv" version="default" library="default" />
<efx:design_file name="src/multiplier.sv" version="default" library="default" />
<efx:design_file name="src/divider_wrapper.sv" version="default" library="default" />
<efx:design_file name="src/uart_wrapper.sv" version="default" library="default" />
<efx:design_file name="src/sd_controller.sv" version="default" library="default" />
<efx:design_file name="src/crc7.sv" version="default" library="default" />
<efx:design_file name="src/rom.sv" version="default" library="default" />
<efx:design_file name="src/spi_controller.sv" version="default" library="default" />
<efx:top_vhdl_arch name="" />
</efx:design_info>
<efx:constraint_info>
<efx:sdc_file name="constraints/super6502.pt.sdc"/>
<efx:inter_file name=""/>
<efx:sdc_file name="constraints/super6502.pt.sdc" />
<efx:inter_file name="" />
</efx:constraint_info>
<efx:sim_info/>
<efx:misc_info/>
<efx:sim_info />
<efx:misc_info />
<efx:ip_info>
<efx:ip instance_name="sdram_controller" path="ip/sdram_controller/settings.json">
<efx:ip_src_file name="sdram_controller.v"/>
<efx:ip_src_file name="sdram_controller.v" />
</efx:ip>
<efx:ip instance_name="divider" path="ip/divider/settings.json">
<efx:ip_src_file name="divider.v"/>
<efx:ip_src_file name="divider.v" />
</efx:ip>
<efx:ip instance_name="uart" path="ip/uart/settings.json">
<efx:ip_src_file name="uart.v"/>
<efx:ip_src_file name="uart.v" />
</efx:ip>
</efx:ip_info>
<efx:synthesis tool_name="efx_map">
<efx:param name="work_dir" value="work_syn" value_type="e_string"/>
<efx:param name="write_efx_verilog" value="on" value_type="e_bool"/>
<efx:param name="mode" value="speed" value_type="e_option"/>
<efx:param name="max_ram" value="-1" value_type="e_integer"/>
<efx:param name="max_mult" value="-1" value_type="e_integer"/>
<efx:param name="infer-clk-enable" value="3" value_type="e_option"/>
<efx:param name="infer-sync-set-reset" value="1" value_type="e_option"/>
<efx:param name="fanout-limit" value="0" value_type="e_integer"/>
<efx:param name="bram_output_regs_packing" value="1" value_type="e_option"/>
<efx:param name="retiming" value="1" value_type="e_option"/>
<efx:param name="seq_opt" value="1" value_type="e_option"/>
<efx:param name="blast_const_operand_adders" value="1" value_type="e_option"/>
<efx:param name="operator-sharing" value="0" value_type="e_option"/>
<efx:param name="optimize-adder-tree" value="0" value_type="e_option"/>
<efx:param name="mult_input_regs_packing" value="1" value_type="e_option"/>
<efx:param name="mult_output_regs_packing" value="1" value_type="e_option"/>
<efx:param name="min-sr-fanout" value="0" value_type="e_option"/>
<efx:param name="seq-opt-sync-only" value="0" value_type="e_option"/>
<efx:param name="blackbox-error" value="1" value_type="e_option"/>
<efx:param name="allow-const-ram-index" value="0" value_type="e_option"/>
<efx:param name="hdl-compile-unit" value="1" value_type="e_option"/>
<efx:param name="create-onehot-fsms" value="0" value_type="e_option"/>
<efx:param name="min-ce-fanout" value="0" value_type="e_integer"/>
<efx:param name="mult-decomp-retime" value="0" value_type="e_option"/>
<efx:param name="optimize-zero-init-rom" value="1" value_type="e_option"/>
<efx:param name="include" value="ip/sdram_controller" value_type="e_string"/>
<efx:param name="include" value="ip/divider" value_type="e_string"/>
<efx:param name="include" value="ip/uart" value_type="e_string"/>
<efx:param name="work_dir" value="work_syn" value_type="e_string" />
<efx:param name="write_efx_verilog" value="on" value_type="e_bool" />
<efx:param name="mode" value="speed" value_type="e_option" />
<efx:param name="max_ram" value="-1" value_type="e_integer" />
<efx:param name="max_mult" value="-1" value_type="e_integer" />
<efx:param name="infer-clk-enable" value="3" value_type="e_option" />
<efx:param name="infer-sync-set-reset" value="1" value_type="e_option" />
<efx:param name="fanout-limit" value="0" value_type="e_integer" />
<efx:param name="bram_output_regs_packing" value="1" value_type="e_option" />
<efx:param name="retiming" value="1" value_type="e_option" />
<efx:param name="seq_opt" value="1" value_type="e_option" />
<efx:param name="blast_const_operand_adders" value="1" value_type="e_option" />
<efx:param name="operator-sharing" value="0" value_type="e_option" />
<efx:param name="optimize-adder-tree" value="0" value_type="e_option" />
<efx:param name="mult_input_regs_packing" value="1" value_type="e_option" />
<efx:param name="mult_output_regs_packing" value="1" value_type="e_option" />
<efx:param name="min-sr-fanout" value="0" value_type="e_option" />
<efx:param name="seq-opt-sync-only" value="0" value_type="e_option" />
<efx:param name="blackbox-error" value="1" value_type="e_option" />
<efx:param name="allow-const-ram-index" value="0" value_type="e_option" />
<efx:param name="hdl-compile-unit" value="1" value_type="e_option" />
<efx:param name="create-onehot-fsms" value="0" value_type="e_option" />
<efx:param name="min-ce-fanout" value="0" value_type="e_integer" />
<efx:param name="mult-decomp-retime" value="0" value_type="e_option" />
<efx:param name="optimize-zero-init-rom" value="1" value_type="e_option" />
<efx:param name="include" value="ip/sdram_controller" value_type="e_string" />
<efx:param name="include" value="ip/divider" value_type="e_string" />
<efx:param name="include" value="ip/uart" value_type="e_string" />
</efx:synthesis>
<efx:place_and_route tool_name="efx_pnr">
<efx:param name="work_dir" value="work_pnr" value_type="e_string"/>
<efx:param name="verbose" value="off" value_type="e_bool"/>
<efx:param name="load_delaym" value="on" value_type="e_bool"/>
<efx:param name="optimization_level" value="NULL" value_type="e_option"/>
<efx:param name="seed" value="1" value_type="e_integer"/>
<efx:param name="placer_effort_level" value="2" value_type="e_option"/>
<efx:param name="max_threads" value="-1" value_type="e_integer"/>
<efx:param name="work_dir" value="work_pnr" value_type="e_string" />
<efx:param name="verbose" value="off" value_type="e_bool" />
<efx:param name="load_delaym" value="on" value_type="e_bool" />
<efx:param name="optimization_level" value="NULL" value_type="e_option" />
<efx:param name="seed" value="1" value_type="e_integer" />
<efx:param name="placer_effort_level" value="2" value_type="e_option" />
<efx:param name="max_threads" value="-1" value_type="e_integer" />
</efx:place_and_route>
<efx:bitstream_generation tool_name="efx_pgm">
<efx:param name="mode" value="active" value_type="e_option"/>
<efx:param name="width" value="1" value_type="e_option"/>
<efx:param name="enable_roms" value="smart" value_type="e_option"/>
<efx:param name="spi_low_power_mode" value="on" value_type="e_bool"/>
<efx:param name="io_weak_pullup" value="on" value_type="e_bool"/>
<efx:param name="oscillator_clock_divider" value="DIV8" value_type="e_option"/>
<efx:param name="bitstream_compression" value="off" value_type="e_bool"/>
<efx:param name="enable_external_master_clock" value="off" value_type="e_bool"/>
<efx:param name="active_capture_clk_edge" value="posedge" value_type="e_option"/>
<efx:param name="jtag_usercode" value="0xFFFFFFFF" value_type="e_string"/>
<efx:param name="release_tri_then_reset" value="on" value_type="e_bool"/>
<efx:param name="cold_boot" value="off" value_type="e_bool"/>
<efx:param name="cascade" value="off" value_type="e_option"/>
<efx:param name="generate_bit" value="on" value_type="e_bool"/>
<efx:param name="generate_bitbin" value="off" value_type="e_bool"/>
<efx:param name="generate_hex" value="on" value_type="e_bool"/>
<efx:param name="generate_hexbin" value="off" value_type="e_bool"/>
<efx:param name="four_byte_addressing" value="off" value_type="e_bool"/>
<efx:param name="mode" value="active" value_type="e_option" />
<efx:param name="width" value="1" value_type="e_option" />
<efx:param name="enable_roms" value="smart" value_type="e_option" />
<efx:param name="spi_low_power_mode" value="on" value_type="e_bool" />
<efx:param name="io_weak_pullup" value="on" value_type="e_bool" />
<efx:param name="oscillator_clock_divider" value="DIV8" value_type="e_option" />
<efx:param name="bitstream_compression" value="off" value_type="e_bool" />
<efx:param name="enable_external_master_clock" value="off" value_type="e_bool" />
<efx:param name="active_capture_clk_edge" value="posedge" value_type="e_option" />
<efx:param name="jtag_usercode" value="0xFFFFFFFF" value_type="e_string" />
<efx:param name="release_tri_then_reset" value="on" value_type="e_bool" />
<efx:param name="cold_boot" value="off" value_type="e_bool" />
<efx:param name="cascade" value="off" value_type="e_option" />
<efx:param name="generate_bit" value="on" value_type="e_bool" />
<efx:param name="generate_bitbin" value="off" value_type="e_bool" />
<efx:param name="generate_hex" value="on" value_type="e_bool" />
<efx:param name="generate_hexbin" value="off" value_type="e_bool" />
<efx:param name="four_byte_addressing" value="off" value_type="e_bool" />
</efx:bitstream_generation>
<efx:debugger>
<efx:param name="work_dir" value="work_dbg" value_type="e_string"/>
<efx:param name="auto_instantiation" value="off" value_type="e_bool"/>
<efx:param name="profile" value="debug_profile.wizard.json" value_type="e_string"/>
<efx:param name="work_dir" value="work_dbg" value_type="e_string" />
<efx:param name="auto_instantiation" value="off" value_type="e_bool" />
<efx:param name="profile" value="debug_profile.wizard.json" value_type="e_string" />
</efx:debugger>
</efx:project>
</efx:project>