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12 changed files with 65 additions and 576 deletions

3
.gitmodules vendored
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@ -4,6 +4,3 @@
[submodule "fpga/hdl/trashernet"]
path = fpga/hdl/trashernet
url = https://git.notsyncing.net/fpga/trashernet.git
[submodule "fpga/hdl/neorv32"]
path = fpga/hdl/neorv32
url = https://github.com/stnolting/neorv32.git

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@ -1,16 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<com.sigasi.hdt.shared.librarymapping.model:LibraryMappings xmlns:com.sigasi.hdt.shared.librarymapping.model="com.sigasi.hdt.vhdl.scoping.librarymapping" Version="2">
<Mappings Location="hdl/bench" Library="bench"/>
<Mappings Location="hdl/design" Library="design"/>
<Mappings Location="hdl/device_models" Library="device_models"/>
<Mappings Location="hdl/generics" Library="generics"/>
<Mappings Location="Common Libraries/IEEE" Library="ieee"/>
<Mappings Location="Common Libraries/IEEE Synopsys" Library="ieee"/>
<Mappings Location="hdl/neorv32/rtl/core" Library="neorv32"/>
<Mappings Location="Common Libraries" Library="not mapped"/>
<Mappings Location="diamond" Library="not mapped"/>
<Mappings Location="hdl" Library="not mapped"/>
<Mappings Location="Common Libraries/STD" Library="std"/>
<Mappings Location="hdl/trashernet/trashernet" Library="trashernet"/>
<Mappings Location="" Library="work"/>
</com.sigasi.hdt.shared.librarymapping.model:LibraryMappings>

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@ -1,46 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>trashernet_soc</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.sigasi.hdt.vhdl.ui.vhdlNature</nature>
<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
<nature>com.sigasi.hdt.verilog.ui.verilogNature</nature>
</natures>
<linkedResources>
<link>
<name>Common Libraries</name>
<type>2</type>
<locationURI>virtual:/virtual</locationURI>
</link>
<link>
<name>Common Libraries/DRAG_REUSABLE_LIBRARIES_HERE.txt</name>
<type>1</type>
<locationURI>sigasiresource:/vhdl/readme.txt</locationURI>
</link>
<link>
<name>Common Libraries/IEEE</name>
<type>2</type>
<locationURI>sigasiresource:/vhdl/2008/IEEE</locationURI>
</link>
<link>
<name>Common Libraries/IEEE Synopsys</name>
<type>2</type>
<locationURI>sigasiresource:/vhdl/2008/IEEE%20Synopsys</locationURI>
</link>
<link>
<name>Common Libraries/STD</name>
<type>2</type>
<locationURI>sigasiresource:/vhdl/2008/STD</locationURI>
</link>
</linkedResources>
</projectDescription>

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@ -1 +0,0 @@
<project>=2008

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@ -73,7 +73,7 @@ begin
top_inst : entity design.top
port map(
clk_in => clk,
clk_50m => clk,
uart_tx => uart_txd,
uart_rx => uart_rxd,
eth_rx_p => rx_p,

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@ -1,239 +0,0 @@
-- -------------------------------------------------------------------------- --
-- TRASHERNET SoC - A Trashy Ethernet SoC for FPGAs --
-- -------------------------------------------------------------------------- --
-- VUnit test bench for the aps6404l Wishbone IF
-- -------------------------------------------------------------------------- --
-- Author : Markus Koch <markus@notsyncing.net>
-- Contributors : None
-- License : Mozilla Public License (MPL) Version 2
-- -------------------------------------------------------------------------- --
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use std.textio.all;
library design;
use design.all;
library generics;
use generics.wishbone_pkg.all;
library device_models;
use device_models.all;
library vunit_lib;
context vunit_lib.vunit_context;
library osvvm;
context osvvm.osvvmContext;
use osvvm.ScoreboardPkg_slv.all;
entity bench_top_neorv32_wb is
generic(
runner_cfg : string := runner_cfg_default
);
end entity bench_top_neorv32_wb;
architecture RTL of bench_top_neorv32_wb is
constant UART_BAUD : integer := 250000;
signal clk_in : std_logic;
signal uart_tx : std_logic;
signal uart_rx : std_logic;
signal eth_rx_p : std_logic;
signal eth_tx_p : std_logic_vector(3 downto 0);
signal eth_tx_n : std_logic_vector(3 downto 0);
signal eth_led_green_n : std_logic;
signal eth_led_orange_n : std_logic;
signal led_user : std_logic;
signal psram_ce_n : std_logic;
signal psram_sclk : std_logic;
signal psram_sio : std_logic_vector(3 downto 0);
signal flash_ce_n : std_logic;
signal flash_sclk : std_logic;
signal flash_sio : std_logic_vector(3 downto 0);
signal pmod : std_logic_vector(7 downto 0);
signal SB : ScoreboardIDType;
begin
top_inst : entity design.top
generic map(
F_IN => 50000000,
F_CLK => 25000000,
F_CLK_PHY => 50000000,
UART_BAUD => UART_BAUD,
CPU => "neorv32"
)
port map(
clk_in => clk_in,
uart_tx => uart_tx,
uart_rx => uart_rx,
eth_rx_p => eth_rx_p,
eth_tx_p => eth_tx_p,
eth_tx_n => eth_tx_n,
eth_led_green_n => eth_led_green_n,
eth_led_orange_n => eth_led_orange_n,
led_user => led_user,
psram_ce_n => psram_ce_n,
psram_sclk => psram_sclk,
psram_sio => psram_sio,
flash_ce_n => flash_ce_n,
flash_sclk => flash_sclk,
flash_sio => flash_sio,
pmod => pmod
);
aps6404l_inst : entity device_models.aps6404l
generic map(
LOG_EN => false
)
port map(
ce_n => psram_ce_n,
sclk => psram_sclk,
sio => psram_sio
);
uart_decoder : process is
constant DELAY : time := (1 sec / UART_BAUD);
variable d : std_logic_vector(7 downto 0);
begin
wait until falling_edge(uart_tx);
wait for 0.5 * DELAY;
for i in 0 to 7 loop
wait for DELAY;
d(i) := uart_tx;
end loop;
wait for 1.0 * DELAY;
Check(SB, d);
end process uart_decoder;
test : process is
procedure uart_tx(d : std_logic_vector(7 downto 0)) is
constant DELAY : time := (1 sec / UART_BAUD);
begin
uart_rx <= '0';
wait for DELAY;
for i in d'low to d'high loop
uart_rx <= d(i);
wait for DELAY;
end loop;
uart_rx <= '1';
wait for DELAY;
end procedure uart_tx;
begin
test_runner_setup(runner, runner_cfg);
SB <= NewID("UART RX");
report "Waiting for internal reset to be complete...";
wait for 10 us;
report "Starting tests...";
while test_suite loop
if run("bootloader") then
uart_rx <= '1';
wait for (1 sec / UART_BAUD) * 10;
report ("Writing ABCD+jalr0 to RAM...");
-- WRITE
uart_tx(x"01");
-- to RAM
uart_tx(x"40");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
-- 8 bytes
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"08");
-- with this data ("ABCD", jalr zero)
uart_tx(x"41");
uart_tx(x"42");
uart_tx(x"43");
uart_tx(x"44");
uart_tx(x"e7");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
report ("Reading back from RAM...");
-- READ
uart_tx(x"02");
-- from RAM
uart_tx(x"40");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
-- 4 bytes ("ABCD")
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"04");
Push(SB, x"41");
Push(SB, x"42");
Push(SB, x"43");
Push(SB, x"44");
wait for (1 sec / UART_BAUD) * 10 * 5;
report ("Jumping to RAM+4...");
-- JUMP
uart_tx(x"03");
-- to RAM (+4, jalr zero)
uart_tx(x"40");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"04");
-- The program will jump back to the loader, so we should be able to read again
wait for 100 us;
report ("Reading from RAM again...");
-- READ
uart_tx(x"02");
-- from RAM
uart_tx(x"40");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
-- 4 bytes
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"00");
uart_tx(x"04");
Push(SB, x"41");
Push(SB, x"42");
Push(SB, x"43");
Push(SB, x"44");
wait for (1 sec / UART_BAUD) * 10 * 5;
assert ScoreboardEmpty(SB) report "UART RX Scoreboard not empty at end of test!" severity error;
end if;
end loop;
test_runner_cleanup(runner);
end process test;
test_runner_watchdog(runner, 50 ms);
clock_driver : process
constant period : time := 20 ns;
begin
clk_in <= '0';
wait for period / 2;
clk_in <= '1';
wait for period - (period / 2);
end process clock_driver;
end architecture RTL;

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@ -1,170 +0,0 @@
-- -------------------------------------------------------------------------- --
-- TRASHERNET SoC - A Trashy Ethernet SoC for FPGAs --
-- -------------------------------------------------------------------------- --
-- Wrapper for NEORV32
-- -------------------------------------------------------------------------- --
-- Author : Markus Koch <markus@notsyncing.net>
-- Contributors : None
-- License : Mozilla Public License (MPL) Version 2
-- -------------------------------------------------------------------------- --
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
library generics;
use generics.wishbone_pkg.all;
library neorv32;
use neorv32.neorv32_package.all;
entity neorv32_top_vhdl is
port(
clk : in std_logic; -- CPU and bus clock
clr : in std_logic; -- Synchronous clear (CPU reset)
wbi_o : out wishbone_master_out; -- Instruction Wishbone bus (out)
wbi_i : in wishbone_master_in; -- Instruction Wishbone bus (in)
wbd_o : out wishbone_master_out; -- Data Wishbone bus (out)
wbd_i : in wishbone_master_in; -- Data Wishbone bus (in)
irq_timer : in std_logic -- System timer interrupt
);
end entity neorv32_top_vhdl;
architecture rtl of neorv32_top_vhdl is
signal ibus_req_o : bus_req_t;
signal ibus_rsp_i : bus_rsp_t;
signal dbus_req_o : bus_req_t;
signal dbus_rsp_i : bus_rsp_t;
signal wbi_rsp_latched : std_logic;
signal wbd_rsp_latched : std_logic;
signal ibus_req_mask : std_logic;
signal ibus_rsp_mask : std_logic;
signal dbus_req_mask : std_logic;
signal dbus_rsp_mask : std_logic;
begin
neorv32_cpu_inst : entity neorv32.neorv32_cpu
generic map(
HART_ID => x"00000000",
VENDOR_ID => x"00000000",
CPU_BOOT_ADDR => x"00000000",
CPU_DEBUG_PARK_ADDR => x"00000000",
CPU_DEBUG_EXC_ADDR => x"00000000",
CPU_EXTENSION_RISCV_A => false,
CPU_EXTENSION_RISCV_B => false,
CPU_EXTENSION_RISCV_C => false,
CPU_EXTENSION_RISCV_E => false,
CPU_EXTENSION_RISCV_M => false,
CPU_EXTENSION_RISCV_U => false,
CPU_EXTENSION_RISCV_Zbkx => false,
CPU_EXTENSION_RISCV_Zfinx => false,
CPU_EXTENSION_RISCV_Zicntr => false,
CPU_EXTENSION_RISCV_Zicond => false,
CPU_EXTENSION_RISCV_Zihpm => false,
CPU_EXTENSION_RISCV_Zknd => false,
CPU_EXTENSION_RISCV_Zkne => false,
CPU_EXTENSION_RISCV_Zknh => false,
CPU_EXTENSION_RISCV_Zmmul => false,
CPU_EXTENSION_RISCV_Zxcfu => false,
CPU_EXTENSION_RISCV_Sdext => false,
CPU_EXTENSION_RISCV_Sdtrig => false,
CPU_EXTENSION_RISCV_Smpmp => false,
FAST_MUL_EN => false,
FAST_SHIFT_EN => false,
REGFILE_HW_RST => true,
PMP_NUM_REGIONS => 0,
PMP_MIN_GRANULARITY => 0,
PMP_TOR_MODE_EN => false,
PMP_NAP_MODE_EN => false,
HPM_NUM_CNTS => 0,
HPM_CNT_WIDTH => 0
)
port map(
clk_i => clk,
clk_aux_i => clk,
rstn_i => not clr,
sleep_o => open,
debug_o => open,
msi_i => '0',
mei_i => '0',
mti_i => irq_timer,
firq_i => x"0000",
dbi_i => '0',
ibus_req_o => ibus_req_o,
ibus_rsp_i => ibus_rsp_i,
dbus_req_o => dbus_req_o,
dbus_rsp_i => dbus_rsp_i
);
-- Instruction bus
wbi_o.adr <= wishbone_address(ibus_req_o.addr);
wbi_o.dat <= wishbone_data(ibus_req_o.data);
wbi_o.sel <= wishbone_byte_select(ibus_req_o.ben);
wbi_o.we <= ibus_req_o.rw; -- TODO: We should also buffer this like we do stb, but in the current version the CPU holds it for us, so :shrug:
wbi_o.cyc <= wbi_o.stb;
ibus_rsp_i.data <= std_ulogic_vector(wbi_i.dat);
wbi_o.stb <= ibus_req_mask;
ibus_rsp_i.ack <= wbi_i.ack and not (ibus_rsp_mask);
ibus_rsp_i.err <= (wbi_i.err or wbi_i.rty) and not (ibus_rsp_mask);
wb2bus_i : process(clk) is
begin
if rising_edge(clk) then
if ibus_req_o.stb then
ibus_req_mask <= '1';
assert ibus_req_o.rvso = '0' report "Error: IBus RVSO not implemented but requested!" severity FAILURE;
end if;
if (wbi_i.ack or wbi_i.err or wbi_i.rty) and not ibus_req_o.stb then
ibus_req_mask <= '0';
ibus_rsp_mask <= '1';
else
ibus_rsp_mask <= '0';
end if;
if clr then
ibus_req_mask <= '0';
ibus_rsp_mask <= '0';
end if;
end if;
end process wb2bus_i;
-- Data bus
wbd_o.adr <= wishbone_address(dbus_req_o.addr);
wbd_o.dat <= wishbone_data(dbus_req_o.data);
wbd_o.sel <= wishbone_byte_select(dbus_req_o.ben);
wbd_o.we <= dbus_req_o.rw;
wbd_o.cyc <= wbd_o.stb;
dbus_rsp_i.data <= std_ulogic_vector(wbd_i.dat);
wbd_o.stb <= dbus_req_mask;
dbus_rsp_i.ack <= wbd_i.ack and not (dbus_rsp_mask);
dbus_rsp_i.err <= (wbd_i.err or wbd_i.rty) and not (dbus_rsp_mask);
wb2bus_d : process(clk) is
begin
if rising_edge(clk) then
if dbus_req_o.stb then
dbus_req_mask <= '1';
assert dbus_req_o.rvso = '0' report "Error: dbus RVSO not implemented but requested!" severity FAILURE;
end if;
if (wbd_i.ack or wbd_i.err or wbd_i.rty) and not dbus_req_o.stb then
dbus_req_mask <= '0';
dbus_rsp_mask <= '1';
else
dbus_rsp_mask <= '0';
end if;
if clr then
dbus_req_mask <= '0';
dbus_rsp_mask <= '0';
end if;
end if;
end process wb2bus_d;
end architecture rtl;

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@ -1,7 +1,7 @@
-- -------------------------------------------------------------------------- --
-- TRASHERNET SoC - A Trashy Ethernet SoC for FPGAs --
-- -------------------------------------------------------------------------- --
-- Servant-compatible RAM, rewritten in VHDL
-- TODO
-- -------------------------------------------------------------------------- --
-- Author : Markus Koch <markus@notsyncing.net>
-- Contributors : None
@ -11,7 +11,6 @@
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use std.textio.all;
library generics;
use generics.wishbone_pkg.all;
@ -32,31 +31,48 @@ entity servant_ram_vhdl is
end entity servant_ram_vhdl;
architecture rtl of servant_ram_vhdl is
type mem_t is array (0 to 2 ** adr_width - 1) of std_logic_vector(wb_i.dat'range);
component servant_ram
generic(
depth : integer;
aw : integer;
memfile : string
);
port(
i_wb_clk : in std_logic;
i_wb_rst : in std_logic;
i_wb_adr : in std_logic_vector;
i_wb_dat : in std_logic_vector;
i_wb_sel : in std_logic_vector;
i_wb_we : in std_logic;
i_wb_cyc : in std_logic;
o_wb_rdt : out std_logic_vector;
o_wb_ack : out std_logic
);
end component servant_ram;
impure function init_ram_hex return mem_t is
file text_file : text open read_mode is memfile;
variable text_line : line;
variable ram_content : mem_t := (others => (others => '0'));
begin
for i in 0 to 2 ** adr_width - 1 loop
exit when endfile(text_file);
readline(text_file, text_line);
hread(text_line, ram_content(i));
end loop;
return ram_content;
end function;
signal mem : mem_t := init_ram_hex;
signal mem_address : integer range mem'range;
begin
servant_ram_inst : component servant_ram
generic map(
depth => 2 ** adr_width,
aw => adr_width,
memfile => memfile
)
port map(
i_wb_clk => clk,
i_wb_rst => clr,
i_wb_adr => wb_i.adr(adr_width - 1 downto 2),
i_wb_dat => wb_i.dat,
i_wb_sel => wb_i.sel,
i_wb_we => wb_i.we,
i_wb_cyc => wb_i.cyc and wb_i.stb,
o_wb_rdt => wb_o.dat,
o_wb_ack => wb_o.ack
);
wb_o.rty <= '0';
wb_o.err <= '0';
wb_o.stall <= '0';
mem_address <= to_integer(unsigned(wb_i.adr(adr_width - 1 + 2 downto 2)));
rowarn : process(clk) is
begin
if rising_edge(clk) then
@ -71,24 +87,4 @@ begin
end if;
end process rowarn;
mem_p : process(clk) is
begin
if rising_edge(clk) then
wb_o.dat <= mem(mem_address);
wb_o.ack <= wb_i.stb;
if (wb_i.we) then
wb_o.dat <= (others => '-');
for i in wb_i.sel'range loop
if wb_i.sel(i) then
mem(mem_address)((i + 1) * 8 - 1 downto (i * 8)) <= wb_i.dat((i + 1) * 8 - 1 downto (i * 8));
end if;
end loop;
end if;
if clr then
wb_o.dat <= (others => '-');
wb_o.ack <= '0';
end if;
end if;
end process mem_p;
end architecture rtl;

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@ -23,8 +23,7 @@ entity top is
F_IN : integer := 50000000;
F_CLK : integer := 25000000;
F_CLK_PHY : integer := 50000000;
UART_BAUD : integer := 250000;
CPU : string := "serv"
UART_BAUD : integer := 250000
);
port(
clk_in : in std_logic; -- System clock
@ -81,16 +80,16 @@ architecture rtl of top is
-- Wishbone interconnect (master)
signal wbi_masters_o : wishbone_slave_in_vector(0 downto 0);
signal wbi_masters_i : wishbone_slave_out_vector(wbi_masters_o'range);
alias wbi_o is wbi_masters_o(0);
alias wbi_i is wbi_masters_i(0);
alias wbi_o is wbi_masters_o(0);
alias wbi_i is wbi_masters_i(0);
-- Wishbone interconnect (slave)
signal wbi_slaves_o : wishbone_master_in_vector(1 downto 0);
signal wbi_slaves_i : wishbone_master_out_vector(wbi_slaves_o'range);
alias wbi_rom_o is wbi_slaves_o(0);
alias wbi_rom_i is wbi_slaves_i(0);
alias wbi_ram_o is wbi_slaves_o(1);
alias wbi_ram_i is wbi_slaves_i(1);
alias wbi_rom_o is wbi_slaves_o(0);
alias wbi_rom_i is wbi_slaves_i(0);
alias wbi_ram_o is wbi_slaves_o(1);
alias wbi_ram_i is wbi_slaves_i(1);
-- Slave address map
constant wishbone_instruction_addresses : wishbone_address_vector := (
@ -106,20 +105,20 @@ architecture rtl of top is
-- Wishbone interconnect (master)
signal wbd_masters_o : wishbone_slave_in_vector(0 downto 0);
signal wbd_masters_i : wishbone_slave_out_vector(wbd_masters_o'range);
alias wbd_o is wbd_masters_o(0);
alias wbd_i is wbd_masters_i(0);
alias wbd_o is wbd_masters_o(0);
alias wbd_i is wbd_masters_i(0);
-- Wishbone interconnect (slave)
signal wbd_slaves_o : wishbone_master_in_vector(3 downto 0);
signal wbd_slaves_i : wishbone_master_out_vector(wbd_slaves_o'range);
alias wb_ram_o is wbd_slaves_o(0);
alias wb_ram_i is wbd_slaves_i(0);
alias wb_timer_o is wbd_slaves_o(1);
alias wb_timer_i is wbd_slaves_i(1);
alias wb_uart_o is wbd_slaves_o(2);
alias wb_uart_i is wbd_slaves_i(2);
alias wb_eth_o is wbd_slaves_o(3);
alias wb_eth_i is wbd_slaves_i(3);
alias wb_ram_o is wbd_slaves_o(0);
alias wb_ram_i is wbd_slaves_i(0);
alias wb_timer_o is wbd_slaves_o(1);
alias wb_timer_i is wbd_slaves_i(1);
alias wb_uart_o is wbd_slaves_o(2);
alias wb_uart_i is wbd_slaves_i(2);
alias wb_eth_o is wbd_slaves_o(3);
alias wb_eth_i is wbd_slaves_i(3);
-- Slave address map
constant wishbone_data_addresses : wishbone_address_vector := (
@ -202,38 +201,16 @@ begin
end if;
end process por;
cpu_sel : if CPU = "serv" generate
serv_top_vhdl_inst : entity work.serv_top_vhdl
port map(
clk => clk,
clr => clr,
wbi_o => wbi_o,
wbi_i => wbi_i,
wbd_o => wbd_o,
wbd_i => wbd_i,
irq_timer => irq_timer
);
elsif CPU = "neorv32" generate
neorv32_top_vhdl_inst : entity work.neorv32_top_vhdl
port map(
clk => clk,
clr => clr,
wbi_o => wbi_o,
wbi_i => wbi_i,
wbd_o => wbd_o,
wbd_i => wbd_i,
irq_timer => irq_timer
);
else generate
cpu_sel_err_p : process is
begin
report "ERROR: Selected invalid CPU" severity FAILURE;
wait;
end process cpu_sel_err_p;
end generate cpu_sel;
serv_top_vhdl_inst : entity work.serv_top_vhdl
port map(
clk => clk,
clr => clr,
wbi_o => wbi_o,
wbi_i => wbi_i,
wbd_o => wbd_o,
wbd_i => wbd_i,
irq_timer => irq_timer
);
servant_rom_vhdl_inst : entity work.servant_ram_vhdl
generic map(

@ -1 +0,0 @@
Subproject commit fd79163eb2d49cc57a9d91061a9fd4f6cdc94644

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@ -14,7 +14,6 @@ libraries = {
"device_models",
"generics",
"serv",
"neorv32",
"trashernet"
}
}
@ -39,9 +38,6 @@ for base_path in libraries:
if library_name == "trashernet": # Special case: Trashernet submodule
path = os.path.join(base_path, "hdl", library_name, library_name, "*.vhd")
libs[library_name].add_source_files(path)
elif library_name == "neorv32": # Special case: NEORV32 submodule
path = os.path.join(base_path, "hdl", library_name, "rtl", "core", "*.vhd")
libs[library_name].add_source_files(path)
elif library_name == "serv": # Special case: SERV submodule
print("Skipping SERV. It's Verilog.")
else: # Normal lib

View File

@ -13,7 +13,6 @@ libraries = {
"device_models",
"generics",
"serv",
"neorv32",
"trashernet"
}
}
@ -38,9 +37,6 @@ for base_path in libraries:
if library_name == "trashernet": # Special case: Trashernet submodule
path = os.path.join(base_path, "hdl", library_name, library_name, "*.vhd")
libs[library_name].add_source_files(path)
elif library_name == "neorv32": # Special case: NEORV32 submodule
path = os.path.join(base_path, "hdl", library_name, "rtl", "core", "*.vhd")
libs[library_name].add_source_files(path)
elif library_name == "serv": # Special case: SERV submodule
print("Skipping SERV. It's Verilog.")
else: # Normal lib