From d00e364e41596dec5518a678741eacf6bab22b8c Mon Sep 17 00:00:00 2001
From: Andrey Miroshnikov <andrey@technepisteme.xyz>
Date: Tue, 7 Dec 2021 17:21:01 +0000
Subject: [PATCH] Removed redunant jtag files that already reside in soc repo

---
 src/spec/jtagremote.py |  54 ----------
 src/spec/jtagutils.py  | 223 -----------------------------------------
 2 files changed, 277 deletions(-)
 delete mode 100644 src/spec/jtagremote.py
 delete mode 100644 src/spec/jtagutils.py

diff --git a/src/spec/jtagremote.py b/src/spec/jtagremote.py
deleted file mode 100644
index 013c473..0000000
--- a/src/spec/jtagremote.py
+++ /dev/null
@@ -1,54 +0,0 @@
-#The server code
-import socket
-from socket import close, AF_INET, SOCK_STREAM
-import sys
-import select
-import time
-
-from jtagutils import JTAGServer, JTAGClient
-
-
-def test_clientserver_jtagremote():
-    s = JTAGServer()
-    c = JTAGClient()
-    s.get_connection()
-
-    c.jtagremote_client_send((1, 0, 1))
-    while True:
-        resp = s.jtagremote_server_recv(1)
-        if resp is not None:
-            print ("response", resp)
-            break
-
-    while True:
-        resp = s.jtagremote_server_recv(1)
-        if resp is not None:
-            print ("response", resp)
-            break
-
-    tdo = c.jtagremote_client_recv()
-    print ("client recv", tdo)
-
-    s.close()
-    c.close()
-
-
-def test_clientserver():
-    s = JTAGServer()
-    c = JTAGClient()
-    s.get_connection()
-
-    c.send(str.encode("h"))
-    while True:
-        resp = s.get_data()
-        if resp is not None:
-            print ("response", resp)
-            break
-    s.close()
-    c.close()
-
-
-if __name__ == '__main__':
-    #test_clientserver()
-    test_clientserver_jtagremote()
-
diff --git a/src/spec/jtagutils.py b/src/spec/jtagutils.py
deleted file mode 100644
index a642bd1..0000000
--- a/src/spec/jtagutils.py
+++ /dev/null
@@ -1,223 +0,0 @@
-#The server code
-import socket
-from socket import close, AF_INET, SOCK_STREAM
-import sys
-import select
-import time
-
-
-def client_sync(dut):
-    tck = yield dut.cbus.tck
-    tms = yield dut.cbus.tms
-    tdi = yield dut.cbus.tdi
-    dut.c.jtagremote_client_send((tck, tms, tdi))
-    #print ("about to client recv")
-    while True:
-        tdo = dut.c.jtagremote_client_recv(timeout=0)
-        if tdo is not None:
-            break
-        yield
-    yield dut.cbus.tdo.eq(tdo)
-
-
-def tms_state_set(dut, bits):
-    for bit in bits:
-        yield dut.cbus.tms.eq(bit)
-        yield from client_sync(dut)
-        yield dut.cbus.tck.eq(1)
-        yield from client_sync(dut)
-        yield
-        yield dut.cbus.tck.eq(0)
-        yield from client_sync(dut)
-        yield
-        yield from client_sync(dut)
-    yield dut.cbus.tms.eq(0)
-    yield from client_sync(dut)
-
-
-def tms_data_getset(dut, tms, d_len, d_in=0):
-    res = 0
-    yield dut.cbus.tms.eq(tms)
-    for i in range(d_len):
-        tdi = 1 if (d_in & (1<<i)) else 0
-        yield dut.cbus.tck.eq(1)
-        yield from client_sync(dut)
-        res |= (1<<i) if (yield dut.cbus.tdo) else 0
-        yield
-        yield from client_sync(dut)
-        yield dut.cbus.tdi.eq(tdi)
-        yield dut.cbus.tck.eq(0)
-        yield from client_sync(dut)
-        yield
-        yield from client_sync(dut)
-    yield dut.cbus.tms.eq(0)
-    yield from client_sync(dut)
-
-    return res
-
-
-def jtag_set_reset(dut):
-    yield from tms_state_set(dut, [1, 1, 1, 1, 1])
-
-def jtag_set_shift_dr(dut):
-    yield from tms_state_set(dut, [1, 0, 0])
-
-def jtag_set_shift_ir(dut):
-    yield from tms_state_set(dut, [1, 1, 0])
-
-def jtag_set_run(dut):
-    yield from tms_state_set(dut, [0])
-
-def jtag_set_idle(dut):
-    yield from tms_state_set(dut, [1, 1, 0])
-
-
-def jtag_set_ir(dut, addr):
-    yield from jtag_set_run(dut)
-    yield from jtag_set_shift_ir(dut)
-    result = yield from tms_data_getset(dut, 0, dut._ir_width, addr)
-    yield from jtag_set_idle(dut)
-    return result
-
-
-def jtag_set_get_dr(dut, d_len, d_in=0):
-    yield from jtag_set_shift_dr(dut)
-    result = yield from tms_data_getset(dut, 0, d_len, d_in)
-    yield from jtag_set_idle(dut)
-    return result
-
-def jtag_read_write_reg(dut, addr, d_len, d_in=0):
-    yield from jtag_set_ir(dut, addr)
-    return (yield from jtag_set_get_dr(dut, d_len, d_in))
-
-
-def jtag_srv(dut):
-    while not dut.stop:
-        # loop and receive data from client
-        tdo = yield dut.bus.tdo
-        #print ("server tdo data", tdo)
-        data = dut.s.jtagremote_server_recv(tdo)
-        #print ("server recv data", data)
-        if not data:
-            yield
-            continue
-        tck, tms, tdi = data
-        yield dut.bus.tck.eq(tck)
-        yield dut.bus.tms.eq(tms)
-        yield dut.bus.tdi.eq(tdi)
-        yield
-    print ("jtag srv stopping")
-
-
-def get_data(s, length=1024, timeout=None):
-    r, w, e = select.select( [s], [], [], timeout)
-
-    for sock in r:
-        #incoming message from remote server
-        if sock == s:
-            return sock.recv(length)
-    return None
-
-class JTAGServer:
-    def __init__(self, debug=False):
-        self.debug = debug
-        HOST = ''
-        PORT = 44853
-        s = socket.socket(AF_INET, SOCK_STREAM)
-        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-        s.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
-        s.bind((HOST, PORT))
-        s.listen(1) #only needs to receive one connection (the client)
-        self.s = s
-        self.conn = None
-
-    def close(self):
-        self.s.close()
-        if self.conn:
-            self.conn.close()
-
-    def get_connection(self, timeout=0):
-        r, w, e = select.select( [self.s], [], [], timeout)
-        for sock in r:
-            #incoming message from remote server
-            if sock == self.s:
-                conn, addr = self.s.accept() #accepts the connection
-                if self.debug:
-                    print("Connected by: ", addr) #prints the connection
-                conn.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
-                self.conn = conn
-                return conn
-        return None
-
-    def get_data(self, length=1024, timeout=None):
-        return get_data(self.conn, length, timeout)
-
-    def send(self, data):
-        return self.conn.sendall(data)
-
-    def jtagremote_server_recv(self, tdo):
-        data = self.get_data(1, 0) # read 1 byte, non-blocking
-        if data is None:
-            return None # no data read
-        data = bytes.decode(data)
-        if self.debug:
-            print ("jtagremote_server_recv", data)
-        # request to read TDO
-        if data == 'R':
-            self.send(str.encode(chr(ord('0') + tdo)))
-            return [] # no data
-        # decode tck, tms, tdi
-        data = ord(data) - ord('0')
-        # encode tck, tms and tdi as number from 0-7
-        tdi = 1 if (data & 1) else 0
-        tms = 1 if (data & 2) else 0
-        tck = 1 if (data & 4) else 0
-
-        return (tck, tms, tdi)
-
-
-
-class JTAGClient:
-    def __init__(self, debug=False):
-        self.debug = debug
-        HOST = 'localhost'
-        PORT = 44853
-        s = socket.socket(AF_INET, SOCK_STREAM)
-        s.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1)
-        s.connect((HOST, PORT))
-        self.s = s
-
-    def close(self):
-        self.s.close()
-
-    def get_data(self, length=1024, timeout=None):
-        return get_data(self.s, length, timeout)
-
-    def send(self, data):
-        return self.s.sendall(data)
-
-    def jtagremote_client_send(self, to_send):
-        # encode tck, tms and tdi as number from 0-7
-        tck, tms, tdi = to_send
-        data = 0
-        if tdi: data |= 1
-        if tms: data |= 2
-        if tck: data |= 4
-        data = chr(ord('0') + data)
-        self.send(str.encode(data))
-        if self.debug:
-            print ("jtagremote_client_send", data)
-        # now read tdo
-        self.send(str.encode('R'))
-
-
-    def jtagremote_client_recv(self, timeout=None):
-        data = self.get_data(1, timeout) # read 1 byte, blocking
-        if data is None:
-            return None
-        if self.debug:
-            print ("client recv", data)
-        data = bytes.decode(data)
-        return ord(data) - ord('0') # subtract ASCII for "0" to give 0 or 1
-
-
-- 
2.30.2