First version after HW mod. working at 10Mbit/s

spi_switch_Unb2c.py

@@ -137,8 +137,52 @@ def read_link_status(ports=4):
             stri += "link down "
         print(stri)
 # Read phy registister status
-#        read_switch(0x80+cnt,0x1e)
-
+    for cnt in range(4):
+        ret = read_switch(0x80+cnt,0x02, pr_stri = False)
+        stri = " Phy status ch {} ".format(cnt)
+        if ret[1] & 0x20 :
+            stri += "AN_complete "
+        if ret[1] & 0x04:
+            stri += "link up "
+            if ret[1] & 0x10:
+                stri += "remote fault "
+#            print(stri)
+            ret = read_switch(0x80+cnt,0x14, pr_stri = False)
+            stri += " 1000BASE-T status ch{} ".format(cnt)
+            if ret[2] & 0x10:
+                stri += "remote status is good "
+            if ret[2] & 0x20:
+                stri += "local status is good "
+            if ret[2] & 0x40:
+                stri += "local master"
+            else:
+                stri += "local slave"
+        else:
+            stri += " No link "
+        print(stri)
+        write_switch_bytes(0x80+cnt, 0x3c, [0x35, 0x08])
+        ret = read_switch(0x80+cnt,0x3e)
+    if 0:
+        print("Drop packet count register")
+        for cnt in range(16):
+#        read_switch(0x41,0x80+2*cnt)
+            read_switch(0x0,0x0 + cnt)
+        print("Port State Override")
+        for cnt in range(16):
+    #        read_switch(0x41,0x80+2*cnt)
+            read_switch(0x0,0x60 + cnt)
+        read_switch(0x0,0x10)
+        read_switch(0x0,0x20)
+    if 1:
+        print("Receive count register")
+    if 1:
+        print("Receive count register")
+        for cnt in range(16):
+            write_switch_bytes(0x10+cnt, 0x20, [0xD0, 0x09])
+        time.sleep(0.5)
+        for cnt in range(16):
+#        read_switch(0x41,0x80+2*cnt)
+            read_switch(0x10+cnt,0x2e)
         
 
 # Open a connection to a specific bus and device (chip select pin)
@@ -172,12 +216,23 @@ elif sys.argv[1] == "set":
     read_switch(0x40,0x01)
     print("strap resistors")
     read_switch(0x01,0x70)
+    if 1:
         print("write and read SGMII register CH0")
         write_switch_bytes(0x10, 0x24, [0x44, 0x00])
         read_switch(0x10,0x24)
         print("write and read SGMII register CH3")
         write_switch_bytes(0x13, 0x24, [0x44, 0x00])
         read_switch(0x13,0x24)
+        write_switch_bytes(0x0, 0x20, [0x06])
+        for cnt in range(16):
+            write_switch_bytes(0x0, 0x0+cnt, [0x00])
+        for cnt in range(4):
+            write_switch_bytes(0x80+cnt, 0x00, [0x00, 0x01])
+            ret = read_switch(0x80+cnt,0x00)
+    for cnt in range(16):
+        write_switch_bytes(0x10+cnt, 0x00, [0x40, 0x11])
+        write_switch_bytes(0x10+cnt, 0x20, [0xD0, 0x09])
+
 else:
     print("spi_switch_Unb2c stat for status")
     print("spi_switch_Unb2c set  to set registers")