Compare commits
4 Commits
7379df7b74
...
1ed42918fc
Author | SHA1 | Date | |
---|---|---|---|
1ed42918fc | |||
f67e8d8b37 | |||
154604aacd | |||
02a00e875d |
@ -1,35 +1,10 @@
|
||||
<?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="bench" Library="bench"/>
|
||||
<Mappings Location="cocotb" Library="cocotb"/>
|
||||
<Mappings Location="design" Library="design"/>
|
||||
<Mappings Location="Common Libraries/IEEE" Library="ieee"/>
|
||||
<Mappings Location="Common Libraries/IEEE Synopsys" Library="ieee"/>
|
||||
<Mappings Location="" Library="not mapped"/>
|
||||
<Mappings Location="Common Libraries" Library="not mapped"/>
|
||||
<Mappings Location="Common Libraries/vunit" Library="not mapped"/>
|
||||
<Mappings Location="cocotb/__pycache__" Library="not mapped"/>
|
||||
<Mappings Location="cocotb/sim_build" Library="not mapped"/>
|
||||
<Mappings Location="Common Libraries/STD" Library="std"/>
|
||||
<Mappings Location="trashernet" Library="trashernet"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/IP_complete_nomac.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/IPv4.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/IPv4_RX.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/IPv4_TX.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/UDP_Complete_nomac.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/UDP_RX.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/UDP_TX.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp_REQ.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp_RX.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp_STORE_br.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp_SYNC.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp_TX.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arp_types.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/arpv2.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/axi.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/ipv4_types.vhd" Library="udpip"/>
|
||||
<Mappings Location="udp_ip_stack/rtl/vhdl/tx_arbitrator.vhd" Library="udpip"/>
|
||||
<Mappings Location="Common Libraries/vunit/vunit/vhdl" Library="vunit_lib"/>
|
||||
<Mappings Location="Common Libraries/src" Library="xp2"/>
|
||||
</com.sigasi.hdt.shared.librarymapping.model:LibraryMappings>
|
||||
|
27
.project
27
.project
@ -5,16 +5,6 @@
|
||||
<projects>
|
||||
</projects>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.ui.externaltools.ExternalToolBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments>
|
||||
<dictionary>
|
||||
<key>LaunchConfigHandle</key>
|
||||
<value><project>/.externalToolBuilders/com.sigasi.hdt.toolchains.vunit.builder.launch</value>
|
||||
</dictionary>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
|
||||
<arguments>
|
||||
@ -22,9 +12,9 @@
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>com.sigasi.hdt.verilog.ui.verilogNature</nature>
|
||||
<nature>com.sigasi.hdt.vhdl.ui.vhdlNature</nature>
|
||||
<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
|
||||
<nature>com.sigasi.hdt.toolchains.vunit.nature</nature>
|
||||
</natures>
|
||||
<linkedResources>
|
||||
<link>
|
||||
@ -32,11 +22,6 @@
|
||||
<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>
|
||||
@ -52,15 +37,5 @@
|
||||
<type>2</type>
|
||||
<locationURI>sigasiresource:/vhdl/2008/STD</locationURI>
|
||||
</link>
|
||||
<link>
|
||||
<name>Common Libraries/src</name>
|
||||
<type>2</type>
|
||||
<location>/usr/local/diamond/3.12/cae_library/simulation/vhdl/xp2/src</location>
|
||||
</link>
|
||||
<link>
|
||||
<name>Common Libraries/vunit</name>
|
||||
<type>2</type>
|
||||
<locationURI>PARENT-1-PROJECT_LOC/vunit</locationURI>
|
||||
</link>
|
||||
</linkedResources>
|
||||
</projectDescription>
|
||||
|
@ -1,2 +0,0 @@
|
||||
VUnitScriptLocation=vunit/run.py
|
||||
eclipse.preferences.version=1
|
2
.settings/com.sigasi.hdt.verilog.linting.prefs
Normal file
2
.settings/com.sigasi.hdt.verilog.linting.prefs
Normal file
@ -0,0 +1,2 @@
|
||||
eclipse.preferences.version=1
|
||||
isEnabled=true
|
1
.settings/com.sigasi.hdt.verilog.version.prefs
Normal file
1
.settings/com.sigasi.hdt.verilog.version.prefs
Normal file
@ -0,0 +1 @@
|
||||
<project>=sv2012
|
2
.settings/com.sigasi.hdt.vhdl.linting.prefs
Normal file
2
.settings/com.sigasi.hdt.vhdl.linting.prefs
Normal file
@ -0,0 +1,2 @@
|
||||
eclipse.preferences.version=1
|
||||
isEnabled=true
|
@ -1,5 +1,5 @@
|
||||
eclipse.preferences.version=1
|
||||
encoding//Common\ Libraries/IEEE=utf-8
|
||||
encoding//Common\ Libraries/IEEE\ Synopsys=utf-8
|
||||
encoding//Common\ Libraries/STD=utf-8
|
||||
encoding/Common\ Libraries=utf-8
|
||||
encoding//Common\ Libraries/IEEE=UTF-8
|
||||
encoding//Common\ Libraries/IEEE\ Synopsys=UTF-8
|
||||
encoding//Common\ Libraries/STD=UTF-8
|
||||
encoding//Common\ Libraries=UTF-8
|
||||
|
@ -31,7 +31,6 @@ architecture bench of bench_trashernet_phy is
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||||
signal tx_p : std_logic;
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||||
signal tx_n : std_logic;
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||||
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||||
|
||||
begin
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||||
trashernet_phy_cdc_inst : entity trashernet.trashernet_phy_cdc
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||||
generic map(
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||||
|
@ -225,7 +225,20 @@ architecture eth of top_hwitl is
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||||
);
|
||||
signal ipv4_protocol_out : ipv4_protocol_out_vector(IPV4_PROTOCOLS'range);
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||||
signal ipv4_protocol_in : ipv4_protocol_in_vector(IPV4_PROTOCOLS'range);
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signal udp_out : udp_out_t;
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signal udp_in : udp_in_t;
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begin
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trashernet_udp_inst : entity trashernet.trashernet_udp
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||||
port map(
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clk => clk,
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rst => rst,
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ipv4_protocol_in => ipv4_protocol_in(IPROT_UDP),
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ipv4_protocol_out => ipv4_protocol_out(IPROT_UDP),
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udp_out => udp_out,
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udp_in => udp_in
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);
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||||
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trashernet_icmp_inst : entity trashernet.trashernet_icmp
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||||
port map(
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clk => clk,
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||||
@ -379,16 +392,19 @@ begin
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||||
signal state : state_t;
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||||
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||||
constant PACKET : byte_vector := (
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x"10", x"00", -- Source port
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x"04", x"00", -- Destination port
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x"00", x"15", -- Length
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x"00", x"00", -- Checksum (not used)
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x"48", x"65", x"6C", x"6C", x"6F", x"20", x"57", x"6F", x"72", x"6C", x"64", x"21", x"0a" -- Payload
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||||
);
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signal sr : byte_vector(PACKET'range);
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signal cnt : integer range 0 to sr'length - 1;
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begin
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udp_in.tx_en <= '1' when state = TX else '0';
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udp_in.tx_ip_address <= (x"C0", x"A8", x"02", x"01");
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udp_in.tx_source_port <= x"ABCD";
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||||
udp_in.tx_destination_port <= x"00FF";
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||||
udp_in.tx_length <= to_unsigned(sr'length, 16);
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udp_in.tx_data <= sr(0);
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||||
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tx_udp : process(clk, rst) is
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||||
begin
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if rst then
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||||
@ -405,7 +421,8 @@ begin
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||||
end if;
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||||
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||||
when TX =>
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if ipv4_protocol_out(IPROT_UDP).tx_data_ack then
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if udp_out.tx_data_ack then
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report "UDP: byte ack";
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||||
sr <= sr(sr'low + 1 to sr'high) & x"00";
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if cnt = 0 then
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state <= DONE;
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||||
@ -413,11 +430,11 @@ begin
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||||
cnt <= cnt - 1;
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end if;
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||||
end if;
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||||
if ipv4_protocol_out(IPROT_UDP).tx_err_stb then
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||||
if udp_out.tx_err_stb then
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||||
report "UDP: TX ERROR";
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||||
state <= DONE;
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||||
end if;
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||||
if ipv4_protocol_out(IPROT_UDP).tx_ok_stb then
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||||
if udp_out.tx_ok_stb then
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||||
report "UDP: TX OK stb in TX state -- that shouldn't happen, right?";
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||||
end if;
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||||
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||||
@ -427,12 +444,27 @@ begin
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||||
end case;
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||||
end if;
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||||
end process tx_udp;
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||||
ipv4_protocol_in(IPROT_UDP).tx_en <= '1' when state = TX else '0';
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||||
ipv4_protocol_in(IPROT_UDP).tx_ip_address <= (x"C0", x"A8", x"02", x"01");
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||||
ipv4_protocol_in(IPROT_UDP).tx_length <= to_unsigned(sr'length, 16);
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||||
ipv4_protocol_in(IPROT_UDP).tx_data <= sr(0);
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||||
end block tx_udp_p;
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||||
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||||
rx_udp_p : block
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||||
begin
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||||
rx_udp : process(clk, rst) is
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||||
begin
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||||
if rst then
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||||
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||||
elsif rising_edge(clk) then
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||||
if udp_out.rx_header_rcv then
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||||
report "UDP: RX on port " & --
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||||
to_string(to_integer(udp_out.rx_destination_port)) & " from port " & --
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||||
to_string(to_integer(udp_out.rx_source_port));
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||||
end if;
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||||
if udp_out.rx_data_valid then
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||||
report "UDP: RX: " & to_hstring(udp_out.rx_data);
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||||
end if;
|
||||
end if;
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||||
end process rx_udp;
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||||
end block rx_udp_p;
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||||
|
||||
icmp : process(clk) is
|
||||
begin
|
||||
if rising_edge(clk) then
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||||
|
2
requirements.txt
Normal file
2
requirements.txt
Normal file
@ -0,0 +1,2 @@
|
||||
vunit_hdl
|
||||
cocotb
|
@ -174,11 +174,13 @@ begin
|
||||
ipv4_out.tx_data_ack <= '0';
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||||
arp_in.arp_query_stb <= '0';
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||||
ipv4_out.tx_err_stb <= '0';
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||||
ipv4_out.tx_ok_stb <= '0';
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||||
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||||
elsif rising_edge(clk) then
|
||||
arp_in.arp_query_stb <= '0';
|
||||
ipv4_out.tx_data_ack <= '0';
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||||
ipv4_out.tx_err_stb <= '0';
|
||||
ipv4_out.tx_ok_stb <= '0';
|
||||
|
||||
if (ethernet_ii_out.tx_data_ack = '1') or (state = CALC_CKS) then
|
||||
if byte_cnt > 0 then
|
||||
@ -233,6 +235,7 @@ begin
|
||||
ipv4_out.tx_data_ack <= '1';
|
||||
if not ipv4_in.tx_en then
|
||||
state <= IDLE;
|
||||
ipv4_out.tx_ok_stb <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end case;
|
||||
|
@ -191,6 +191,50 @@ package trashernet_pkg is
|
||||
type ipv4_protocol_out_vector is array (natural range <>) of ipv4_protocol_out_t;
|
||||
type ipv4_protocol_in_vector is array (natural range <>) of ipv4_protocol_in_t;
|
||||
|
||||
-- UDP interface
|
||||
subtype udp_port_t is unsigned(15 downto 0);
|
||||
subtype udp_length_t is unsigned(15 downto 0);
|
||||
type udp_out_t is record
|
||||
rx_data : byte; -- RX Data
|
||||
rx_data_valid : std_logic; -- RX data valid strobe
|
||||
|
||||
rx_header_rcv : std_logic; -- Start of reception
|
||||
rx_source_port : udp_port_t; -- UDP source port
|
||||
rx_destination_port : udp_port_t; -- UDP destination port
|
||||
rx_length : udp_length_t; -- UDP length
|
||||
|
||||
rx_ok_stb : std_logic; -- End of packet, checksum OK
|
||||
rx_error_stb : std_logic; -- End of packet, checksum invalid
|
||||
|
||||
tx_data_ack : std_logic; -- Give next data byte or disable `tx_en`
|
||||
tx_ok_stb : std_logic; -- Transmission successful
|
||||
tx_err_stb : std_logic; -- Transmission failed
|
||||
end record udp_out_t;
|
||||
type udp_in_t is record
|
||||
tx_ip_address : ip_addr_t; -- Destination IP address
|
||||
tx_source_port : udp_port_t; -- UDP source port
|
||||
tx_destination_port : udp_port_t; -- UDP destination port
|
||||
tx_length : udp_length_t; -- UDP length
|
||||
|
||||
tx_en : std_logic; -- Start and continue transmitting
|
||||
tx_data : byte;
|
||||
end record udp_in_t;
|
||||
|
||||
type udpprot_rx_out_t is record
|
||||
temp : std_logic;
|
||||
end record udpprot_rx_out_t;
|
||||
type udpprot_rx_in_t is record
|
||||
temp : std_logic;
|
||||
end record udpprot_rx_in_t;
|
||||
type udpprot_tx_out_t is record
|
||||
temp : std_logic;
|
||||
end record udpprot_tx_out_t;
|
||||
type udpprot_tx_in_t is record
|
||||
temp : std_logic;
|
||||
end record udpprot_tx_in_t;
|
||||
subtype portnum is integer range 0 to 65535;
|
||||
type udp_port_vector is array (natural range <>) of portnum;
|
||||
|
||||
-- General helper functions
|
||||
function to_std_logic(constant bool : boolean) return std_logic;
|
||||
end package trashernet_pkg;
|
||||
|
160
trashernet/trashernet_udp.vhd
Normal file
160
trashernet/trashernet_udp.vhd
Normal file
@ -0,0 +1,160 @@
|
||||
-- -------------------------------------------------------------------------- --
|
||||
-- TRASHERNET - A Trashy Ethernet Stack for FPGAs --
|
||||
-- -------------------------------------------------------------------------- --
|
||||
-- trashernet_ipv4.vhd : Ethernet OSI Layer 3, Network (IPv4)
|
||||
-- Implements packet handling and IP-Layer en-/decoding.
|
||||
-- -------------------------------------------------------------------------- --
|
||||
-- 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 work.trashernet_pkg.all;
|
||||
|
||||
entity trashernet_udp is
|
||||
-- generic(
|
||||
-- UDP_PORTS_RX : udp_port_vector; -- Ports to receive on
|
||||
-- UDP_PORTS_TX : udp_port_vector -- Ports to transmit on
|
||||
-- );
|
||||
port(
|
||||
-- Global
|
||||
clk : in std_logic; -- Global clock
|
||||
rst : in std_logic; -- Asynchronous reset
|
||||
|
||||
-- IPv4 application interface
|
||||
ipv4_protocol_in : out ipv4_protocol_in_t; -- IPv4 IF (out from IP Protocol)
|
||||
ipv4_protocol_out : in ipv4_protocol_out_t; -- IPv4 IF (into IP Protocol)
|
||||
|
||||
-- UDP application interface
|
||||
udp_out : out udp_out_t;
|
||||
udp_in : in udp_in_t
|
||||
-- udpprot_rx_out : out udpprot_rx_out_t; -- UDP Application IF for receiving data (out from UDP)
|
||||
-- udpprot_rx_in : in udpprot_rx_in_t; -- UDP Application IF for receiving data (into UDP)
|
||||
-- udpprot_tx_out : out udpprot_tx_out_t; -- UDP Application IF for transmitting data (out from UDP)
|
||||
-- udpprot_tx_in : in udpprot_tx_in_t -- UDP Application IF for transmitting data (in from UDP)
|
||||
);
|
||||
end entity trashernet_udp;
|
||||
|
||||
architecture rtl of trashernet_udp is
|
||||
begin
|
||||
receiver : block
|
||||
constant BYTECOUNT_HEADER : integer := 8; -- Mandatory header fields
|
||||
signal sr : byte_vector(0 to BYTECOUNT_HEADER - 1) := (others => x"00"); -- Init to zero to squelch metavalue warnings
|
||||
alias sr_source_port is sr(0 to 1);
|
||||
alias sr_destination_port is sr(2 to 3);
|
||||
alias sr_length is sr(4 to 5);
|
||||
alias sr_source_checksum is sr(6 to 7);
|
||||
signal bytecount : integer range 0 to BYTECOUNT_HEADER - 1;
|
||||
|
||||
type state_t is (HEADER, PAYLOAD);
|
||||
signal state : state_t;
|
||||
begin
|
||||
rxp : process(rst, clk) is
|
||||
begin
|
||||
if rst then
|
||||
state <= HEADER;
|
||||
udp_out.rx_header_rcv <= '0';
|
||||
udp_out.rx_error_stb <= '0';
|
||||
udp_out.rx_ok_stb <= '0';
|
||||
|
||||
elsif rising_edge(clk) then
|
||||
udp_out.rx_header_rcv <= '0';
|
||||
udp_out.rx_error_stb <= ipv4_protocol_out.rx_error_stb;
|
||||
udp_out.rx_ok_stb <= ipv4_protocol_out.rx_ok_stb;
|
||||
|
||||
case state is
|
||||
when HEADER =>
|
||||
if ipv4_protocol_out.rx_data_valid then
|
||||
sr <= sr(sr'low + 1 to sr'high) & ipv4_protocol_out.rx_data;
|
||||
if bytecount = BYTECOUNT_HEADER - 1 then
|
||||
state <= PAYLOAD;
|
||||
udp_out.rx_header_rcv <= '1';
|
||||
else
|
||||
bytecount <= bytecount + 1;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
when PAYLOAD =>
|
||||
udp_out.rx_data <= ipv4_protocol_out.rx_data;
|
||||
udp_out.rx_data_valid <= ipv4_protocol_out.rx_data_valid;
|
||||
end case;
|
||||
|
||||
if ipv4_protocol_out.rx_header_rcv or ipv4_protocol_out.rx_error_stb or ipv4_protocol_out.rx_ok_stb then
|
||||
state <= HEADER;
|
||||
bytecount <= 0;
|
||||
end if;
|
||||
end if;
|
||||
end process rxp;
|
||||
|
||||
udp_out.rx_source_port <= unsigned(std_logic_vector'(sr_source_port(0) & sr_source_port(1)));
|
||||
udp_out.rx_destination_port <= unsigned(std_logic_vector'(sr_destination_port(2) & sr_destination_port(3)));
|
||||
udp_out.rx_length <= unsigned(std_logic_vector'(sr_length(4) & sr_length(5)));
|
||||
end block receiver;
|
||||
|
||||
transmitter : block
|
||||
constant BYTECOUNT_HEADER : integer := 8; -- Mandatory header fields
|
||||
signal sr : byte_vector(0 to BYTECOUNT_HEADER - 1) := (others => x"00"); -- Init to zero to squelch metavalue warnings
|
||||
signal byte_cnt : integer range 0 to sr'length - 1;
|
||||
|
||||
type state_t is (IDLE, HEADER, PAYLOAD);
|
||||
signal state : state_t;
|
||||
begin
|
||||
txp : process(rst, clk) is
|
||||
variable full_length : udp_length_t;
|
||||
begin
|
||||
if rst then
|
||||
udp_out.tx_data_ack <= '0';
|
||||
udp_out.tx_err_stb <= '0';
|
||||
udp_out.tx_ok_stb <= '0';
|
||||
|
||||
elsif rising_edge(clk) then
|
||||
udp_out.tx_data_ack <= '0';
|
||||
udp_out.tx_err_stb <= ipv4_protocol_out.tx_err_stb;
|
||||
udp_out.tx_ok_stb <= ipv4_protocol_out.tx_ok_stb;
|
||||
|
||||
if ipv4_protocol_out.tx_data_ack = '1' then
|
||||
if byte_cnt > 0 then
|
||||
byte_cnt <= byte_cnt - 1;
|
||||
end if;
|
||||
sr <= sr(sr'low + 1 to sr'high) & x"00";
|
||||
end if;
|
||||
case state is
|
||||
when IDLE =>
|
||||
if udp_in.tx_en then
|
||||
full_length := udp_in.tx_length + BYTECOUNT_HEADER;
|
||||
sr <= byte_vector'(byte(udp_in.tx_source_port(15 downto 8)), byte(udp_in.tx_source_port(7 downto 0)), --
|
||||
byte(udp_in.tx_destination_port(15 downto 8)), byte(udp_in.tx_destination_port(7 downto 0)), --
|
||||
byte(full_length(15 downto 8)), byte(full_length(7 downto 0)), --
|
||||
x"00", x"00");
|
||||
byte_cnt <= sr'length - 1;
|
||||
ipv4_protocol_in.tx_length <= full_length;
|
||||
ipv4_protocol_in.tx_ip_address <= udp_in.tx_ip_address;
|
||||
state <= HEADER;
|
||||
end if;
|
||||
|
||||
when HEADER =>
|
||||
if byte_cnt = 0 then
|
||||
state <= PAYLOAD;
|
||||
end if;
|
||||
|
||||
when PAYLOAD =>
|
||||
if ipv4_protocol_out.tx_data_ack then
|
||||
sr(sr'low) <= udp_in.tx_data;
|
||||
udp_out.tx_data_ack <= '1';
|
||||
if not udp_in.tx_en then
|
||||
state <= IDLE;
|
||||
end if;
|
||||
end if;
|
||||
end case;
|
||||
end if;
|
||||
end process txp;
|
||||
|
||||
ipv4_protocol_in.tx_data <= sr(sr'low);
|
||||
ipv4_protocol_in.tx_en <= '1' when (state /= IDLE) else '0';
|
||||
end block transmitter;
|
||||
|
||||
end architecture rtl;
|
Loading…
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Reference in New Issue
Block a user