[platform] Add as7512 sfp/eeprom utils

device/accton/x86_64-accton_as7512_32x-r0/plugins/eeprom.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Cavium
+#
+# Platform and model specific eeprom subclass, inherits from the base class,
+# and provides the followings:
+# - the eeprom format definition
+# - specific encoder/decoder if there is special need
+#############################################################################
+
+try:
+    import exceptions
+    import binascii
+    import time
+    import optparse
+    import warnings
+    import os
+    import sys
+    from sonic_eeprom import eeprom_base
+    from sonic_eeprom import eeprom_tlvinfo
+    import subprocess
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+
+    _TLV_INFO_MAX_LEN = 256
+
+    def __init__(self, name, path, cpld_root, ro):
+        self.eeprom_path = "/sys/bus/i2c/devices/1-0057/eeprom"
+        super(board, self).__init__(self.eeprom_path, 0, '', True)
+

device/accton/x86_64-accton_as7512_32x-r0/plugins/sfputil.py

@@ -0,0 +1,25 @@
+#! /usr/bin/python
+
+try:
+   from sonic_sfp.sfputilbase import sfputilbase
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+
+class sfputil(sfputilbase):
+    """Platform specific sfputil class"""
+
+    port_start = 0
+    port_end = 31
+    ports_in_block = 32
+
+
+    port_to_eeprom_mapping = {}
+    _qsfp_ports = range(0, ports_in_block + 1)
+
+    def __init__(self, port_num):
+        # Override port_to_eeprom_mapping for class initialization
+        eeprom_path = '/sys/bus/i2c/devices/{0}-0050/sfp_eeprom'
+        for x in range(self.port_start, self.port_end + 1):
+            self.port_to_eeprom_mapping[x] = eeprom_path.format(x + 18)
+        sfputilbase.__init__(self, port_num)

files/build_templates/swss.service.j2

@@ -24,6 +24,7 @@ ExecStartPre=/sbin/modprobe i2c-dev
 ExecStartPre=/bin/bash -c "/usr/share/sonic/device/$(sonic-cfggen -v platform)/hw-management start"
 {% elif sonic_asic_platform == 'cavium' %}
 ExecStartPre=/etc/init.d/xpnet.sh start
+ExecStartPre=/usr/bin/accton_as7512_util.py install
 {% endif %}
 
 ExecStartPre=/usr/bin/{{docker_container_name}}.sh start 
@@ -40,6 +41,7 @@ ExecStopPost=/usr/bin/mst stop
 {% elif sonic_asic_platform == 'cavium' %}
 ExecStopPost=/etc/init.d/xpnet.sh stop
 ExecStopPost=/etc/init.d/xpnet.sh start
+ExecStopPost=/usr/bin/accton_as7512_util.py clean
 {% endif %}
 
 [Install]

platform/cavium/cavm_platform_modules/Makefile

@@ -21,6 +21,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 
 	cp SONiC/AS7512-32X/module/*.ko $(DEB_BUILD_DIR)/lib/modules/$(KVERSION)
 	cp SONiC/AS7512-32X/accton_as7512_util.py $(DEB_BUILD_DIR)/usr/bin
+	chmod +x $(DEB_BUILD_DIR)/usr/bin/accton_as7512_util.py
 	cp -r DEBIAN $(DEB_BUILD_DIR)
 	dpkg-deb -b  $(DEB_BUILD_DIR) $(MAIN_TARGET)