Added impl

Signed-off-by: Joppe Blondel <joppe@blondel.nl>

.gitignore

@@ -1 +1,3 @@
 *__pycache__
+id_rsa*
+authorized*

examples/spartan6/.gitignore

@@ -0,0 +1,2 @@
+OUT
+BUILD

examples/spartan6/CON/toplevel.ucf

@@ -0,0 +1,41 @@
+NET "ACLK" LOC = P126;
+NET "ACLK" TNM_NET = "SYS_CLK_PIN";
+TIMESPEC TS_SYS_CLK_PIN = PERIOD "SYS_CLK_PIN" 10 ns HIGH 50 %;
+
+NET "LED[0]" LOC = P119;
+NET "LED[0]" IOSTANDARD = LVCMOS33;
+NET "LED[0]" DRIVE = 8;
+NET "LED[1]" LOC = P118;
+NET "LED[1]" IOSTANDARD = LVCMOS33;
+NET "LED[1]" DRIVE = 8;
+NET "LED[2]" LOC = P117;
+NET "LED[2]" IOSTANDARD = LVCMOS33;
+NET "LED[2]" DRIVE = 8;
+NET "LED[3]" LOC = P116;
+NET "LED[3]" IOSTANDARD = LVCMOS33;
+NET "LED[3]" DRIVE = 8;
+NET "LED[4]" LOC = P115;
+NET "LED[4]" IOSTANDARD = LVCMOS33;
+NET "LED[4]" DRIVE = 8;
+NET "LED[5]" LOC = P114;
+NET "LED[5]" IOSTANDARD = LVCMOS33;
+NET "LED[5]" DRIVE = 8;
+NET "LED[6]" LOC = P112;
+NET "LED[6]" IOSTANDARD = LVCMOS33;
+NET "LED[6]" DRIVE = 8;
+NET "LED[7]" LOC = P111;
+NET "LED[7]" IOSTANDARD = LVCMOS33;
+NET "LED[7]" DRIVE = 8;
+
+NET "SW[0]" LOC = P124;
+NET "SW[0]" IOSTANDARD = LVCMOS33;
+NET "SW[0]" PULLUP;
+NET "SW[1]" LOC = P123;
+NET "SW[1]" IOSTANDARD = LVCMOS33;
+NET "SW[1]" PULLUP;
+NET "SW[2]" LOC = P121;
+NET "SW[2]" IOSTANDARD = LVCMOS33;
+NET "SW[2]" PULLUP;
+NET "SW[3]" LOC = P120;
+NET "SW[3]" IOSTANDARD = LVCMOS33;
+NET "SW[3]" PULLUP;

examples/spartan6/RTL/toplevel.vhd

@@ -0,0 +1,23 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.all;
+use IEEE.NUMERIC_STD.all;
+entity toplevel is
+    port (
+        ACLK : in std_logic;
+        LED  : out std_logic_vector(7 downto 0);
+        SW   : in std_logic_vector(3 downto 0)
+    );
+end toplevel;
+architecture structural of toplevel is
+    signal ARESETN : std_logic;
+begin
+    ARESETN <= SW(3);
+    process(ACLK, ARESETN)
+    begin
+        if ARESETN='0' then
+            LED <= "11111111";
+        elsif rising_edge(ACLK) then
+            LED <= SW & SW;
+        end if;
+    end process;
+end architecture;

examples/spartan6/SIM/tb_toplevel.vhd

@@ -0,0 +1,38 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.all;
+use IEEE.NUMERIC_STD.all;
+entity tb_toplevel is
+end entity;
+architecture behavioural of tb_toplevel is
+    -- COMPONENTS
+    -- ----------
+    component toplevel is
+        port (
+            ACLK    : in std_logic;
+            LED : out std_logic_vector(7 downto 0);
+            SW : in std_logic_vector(3 downto 0)
+        );
+    end component;
+    -- SIGNALS
+    -- -------
+    signal ACLK : std_logic := '0';
+    signal LED : std_logic_vector(7 downto 0) := "00000000";
+    signal SW : std_logic_vector(3 downto 0) := "0111";
+begin
+    c_toplevel : component toplevel port map(
+        ACLK, LED, SW
+    );
+    ACLK <= not ACLK after 10 ns;
+    SW(3) <= '1' after 150 ns;
+    process
+    begin
+        wait until SW(3)='1';
+        SW(2 downto 0) <= "101";
+        wait for 75 ns;
+        SW(2 downto 0) <= "010";
+        wait for 19 ns;
+        SW(2 downto 0) <= "111";
+        wait for 100 ns;
+        report "END OF SIMULATION" severity failure;
+    end process;
+end architecture;

examples/spartan6/project.cfg

@@ -0,0 +1,26 @@
+[project]
+name            = spartan6_project
+version         = 0.1
+out_dir         = OUT
+build_dir       = BUILD
+
+[server]
+hostname        = localhost
+port            = 2020
+privkey         = /home/joppe/.ssh/id_rsa
+pubkey          = /home/joppe/.ssh/id_rsa.pub
+
+[target:default]
+family          = spartan6
+device          = xc6slx9
+package         = tqg144
+speedgrade      = -2
+toolchain       = ISE
+
+[build:default]
+target          = default
+toplevel        = toplevel
+constraints     = CON/toplevel.ucf
+src_vhdl        = RTL/toplevel.vhd
+src_verilog     = 
+src_sysverilog  = 

remotesyn/ISE/impl.py

@@ -0,0 +1,69 @@
+from asyncio import constants
+import threading
+import shutil
+import os
+import time
+import subprocess
+import signal
+import random
+
+def needed_files(config, target) -> list:
+    if not config.has_section(f'build:{target}'):
+        print("ERROR: config file has no build section for target")
+        return None
+    outdir = f"{config.get('project', 'out_dir', fallback='out')}"
+    needed_files = [
+        f'{outdir}/{target}/synth.ngc',
+    ]
+    for s in config.get(f'build:{target}', 'constraints', fallback="").split():
+        needed_files.append(s)
+    return needed_files
+
+def generated_files(config, target) -> list:
+    outdir = f"{config.get('project', 'out_dir', fallback='out')}"
+    return [
+        f'{outdir}/{target}/impl.ngd',
+        f'{outdir}/{target}/impl-ngd.log',
+    ]
+
+def do(config, target, log, subprocesses, prefix='.') -> int:
+    log("Implement:")
+
+    if not config.has_section(f'build:{target}'):
+        log("ERROR: config file has no build section for target")
+        return 1
+
+    devtarget = f'target:{config.get(f"build:{target}", "target", fallback="")}'
+    if not config.has_section(devtarget):
+        log("ERROR: config file has no section for device target")
+        return 1
+
+    device = f"{config.get(devtarget, 'device', fallback='')}{config.get(devtarget, 'speedgrade', fallback='')}-{config.get(devtarget, 'package', fallback='')}"
+    builddir = f"{prefix}/{config.get('project', 'build_dir', fallback='.build')}"
+    outdir = f"{prefix}/{config.get('project', 'out_dir', fallback='out')}"
+
+    os.makedirs(builddir, exist_ok=True)
+    curdir = f"{os.getcwd()}/{prefix}"
+
+    contstraints = []
+    for s in config.get(f'build:{target}', 'constraints', fallback="").split():
+        contstraints.append(f"{curdir}/{s}")
+
+    log(" - Executing ngdbuild")
+    p = subprocess.Popen(f"ngdbuild -intstyle xflow -p {device} -uc {contstraints[0]} {curdir}/{outdir}/{target}/synth.ngc impl.ngd", shell=True, cwd=builddir, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+    subprocesses.append(p)
+    while p.poll() is None:
+        time.sleep(1)
+    res = p.returncode
+    if res:
+        log(" - ERROR: return code is", res)
+        log(" - copy log")
+        os.makedirs(f'{outdir}/{target}', exist_ok=True)
+        shutil.copy(f'{builddir}/impl.bld', f'{outdir}/{target}/impl-ngd.log')
+        return res
+
+    log(" - copy output files")
+    os.makedirs(f'{outdir}/{target}', exist_ok=True)
+    shutil.copy(f'{builddir}/impl.ngd', f'{outdir}/{target}/impl.ngd')
+    shutil.copy(f'{builddir}/impl.bld', f'{outdir}/{target}/impl-ngd.log')
+    return 0

remotesyn/ISE/syn.py

@@ -60,6 +60,7 @@ def do(config, target, log, subprocesses, prefix='.') -> int:
         f.write(f'-top {config.get(f"sources:{target}", "toplevel", fallback="toplevel")}\n')
         f.write(f'-p {device}\n-glob_opt max_delay -opt_mode speed')
 
+    log(" - Executing xst")
     p = subprocess.Popen("xst -intstyle xflow -ifn prj.scr", shell=True, cwd=builddir, stdin=subprocess.DEVNULL, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
     subprocesses.append(p)
     while p.poll() is None: