[platform] Complete support for Arista-7050QX-32S

device/arista/x86_64-arista_7050_qx32/plugins/sfputil.py

@@ -1,27 +1,9 @@
 #!/usr/bin/env python
 
 try:
-    from sonic_sfp.sfputilbase import sfputilbase
+    import arista.utils.sonic_sfputil as arista_sfputil
 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
-
-    eeprom_offset = 10
-
-    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/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom'
-        for x in range(0, self.port_end + 1):
-            self.port_to_eeprom_mapping[x] = eeprom_path.format(x + self.eeprom_offset)
-        sfputilbase.__init__(self, port_num)
+sfputil = arista_sfputil.getSfpUtil()

device/arista/x86_64-arista_7050_qx32/sensors.conf

@@ -1,7 +1,7 @@
-# libsensors configuration file 
-# ----------------------------------------------
-#   
-    
+# libsensors configuration file for DCS-7050QX-32
+# ------------------------------------------------
+#
+
 bus "i2c-2" "SCD SMBus master 0 bus 0"
 bus "i2c-3" "SCD SMBus master 0 bus 1"
 bus "i2c-5" "SCD SMBus master 0 bus 3"
@@ -13,31 +13,33 @@ chip "k10temp-pci-00c3"
 
 chip "lm73-i2c-3-48"
     label temp1 "Rear Temp Sensor"
-    set temp1_max 65 
+    set temp1_max 65
     #set temp1_max_alarm 75 # read-only
 
-chip "lm86-i2c-2-4c"
+chip "max6658-i2c-2-4c"
     label temp1 "Board Temp Sensor"
-    set temp1_max 65 
+    set temp1_max 65
     set temp1_crit 75
 
     label temp2 "Front-panel Temp Sensor"
     set temp2_max 65
     set temp2_crit 75
-
-chip "pmbus-i2c-3-4e"
-    label temp1 "Power Controller Sensor 1"
-    set temp1_max 60
-    set temp1_crit 70
-
-    label temp2 "Power Controller Sensor 2"
-    set temp2_max 60
-    set temp2_crit 70
 
-    ignore curr1
-
-chip "pmbus-i2c-5-58"
+# disabled because of some eeprom corruption risks
+#chip "pmbus-i2c-3-4e"
+#    label temp1 "Power Controller Sensor 1"
+#    set temp1_max 60
+#    set temp1_crit 70
+
+#    label temp2 "Power Controller Sensor 2"
+#    set temp2_max 60
+#    set temp2_crit 70
+
+#    ignore curr1
+
+chip "dps460-i2c-5-58"
     label temp1 "Power Supply 1 Sensor 1"
+    # maximum and critical thresholds are not supported for this psu
     set temp1_max 60
     set temp1_crit 70
 
@@ -56,16 +58,17 @@ chip "pmbus-i2c-5-58"
     set curr1_crit 5.30
     set curr2_max 36
     set curr2_crit 37
-    
-chip "pmbus-i2c-6-58"
+
+chip "dps460-i2c-6-58"
     label temp1 "Power Supply 2 Sensor 1"
+    # maximum and critical thresholds are not supported for this psu
     set temp1_max 60
     set temp1_crit 70
 
     label temp2 "Power Supply 2 Sensor 2"
     set temp2_max 60
     set temp2_crit 70
-    
+
     ignore temp3
 
     set in1_max 250

device/arista/x86_64-arista_7050_qx32s/plugins/sfputil.py

@@ -1,30 +1,9 @@
 #!/usr/bin/env python
 
 try:
-    from sonic_sfp.sfputilbase import sfputilbase
+    import arista.utils.sonic_sfputil as arista_sfputil
 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
-
-    eeprom_offset = 10
-
-    port_to_eeprom_mapping = {}
-
-    _qsfp_ports = range(0, ports_in_block + 1)
-
-    # also has sfp[1-4] ports handled by a mux to choose against qsfp5
-    # i2c-40 to i2c-43
-
-    def __init__(self, port_num):
-        # Override port_to_eeprom_mapping for class initialization
-        eeprom_path = '/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom'
-        for x in range(0, self.port_end + 1):
-            self.port_to_eeprom_mapping[x] = eeprom_path.format(x + self.eeprom_offset)
-        sfputilbase.__init__(self, port_num)
+sfputil = arista_sfputil.getSfpUtil()

device/arista/x86_64-arista_7060_cx32s/plugins/sfputil.py

@@ -1,28 +1,9 @@
 #!/usr/bin/env python
 
 try:
-    from sonic_sfp.sfputilbase import sfputilbase
+    import arista.utils.sonic_sfputil as arista_sfputil
 except ImportError, e:
     raise ImportError (str(e) + "- required module not found")
 
 
-class sfputil(sfputilbase):
-    """Platform specific sfputil class"""
-
-    port_start = 0
-    port_end = 33
-    ports_in_block = 34
-
-    eeprom_offset = 18
-
-    port_to_eeprom_mapping = {}
-
-    _qsfp_ports = range(0, 32 + 1)
-    _sfp_ports = range(33, 34 + 1)
-
-    def __init__(self, port_num):
-        # Override port_to_eeprom_mapping for class initialization
-        eeprom_path = '/sys/class/i2c-adapter/i2c-{0}/{0}-0050/eeprom'
-        for x in range(0, self.port_end + 1):
-            self.port_to_eeprom_mapping[x] = eeprom_path.format(x + self.eeprom_offset)
-        sfputilbase.__init__(self, port_num)
+sfputil = arista_sfputil.getSfpUtil()

files/Aboot/boot0.j2

@@ -44,7 +44,10 @@ parse_environment_config() {
 clean_flash() {
     ## Remove all the other unnecssary files except swi file, boot-config
     for f in $(ls -A $target_path); do
-        if [ $f != "${swipath##*/}" ] && [ $f != "boot-config" ]; then
+        if [ $f != "${swipath##*/}" ] &&
+           [ $f != "boot-config" ] &&
+           [ $f != "minigraph.xml" ]
+        then
             rm -rf "$target_path/$f"
         fi
     done
@@ -104,15 +107,17 @@ EOF
 platform_specific() {
     local platform="$(grep -Eo 'platform=[^ ]+' /etc/cmdline | cut -f2 -d=)"
     local sid="$(grep -Eo 'sid=[^ ]+' /etc/cmdline | cut -f2 -d=)"
+
+    # set varlog size to 100MB
+    echo "varlog_size=100" >>/tmp/append
+
     # This is temporary as the platform= and sid= parameters don't provide enough
     # information to identify the SKU
     # An initramfs hook or a later processing done by the initscripts will be
     # required to read the system eeprom
     if [ "$platform" = "raven" ]; then
         aboot_machine=arista_7050_qx32
         echo "modprobe.blacklist=radeon" >>/tmp/append
-        # set varlog size to 100MB
-        echo "varlog_size=100" >>/tmp/append
     fi
     if [ "$platform" = "crow" ]; then
         aboot_machine=arista_7050_qx32s

files/initramfs-tools/arista-convertfs.j2

@@ -84,7 +84,7 @@ run_cmd() {
 
 create_varlog_file() {
     local err_msg="Error: create var-log ext4 file"
-    local cmd="[ -n $varlog_size ] && mkdir -p $root_mnt/disk-img && dd if=/dev/zero of=$root_mnt/disk-img/var-log.ext4 count=$((2048*$varlog_size)) && mke2fs -t ext4 -q -F $root_mnt/disk-img/var-log.ext4"
+    local cmd="[ -n "$varlog_size" ] && mkdir -p $root_mnt/disk-img && dd if=/dev/zero of=$root_mnt/disk-img/var-log.ext4 count=$((2048*$varlog_size)) && mke2fs -t ext4 -q -F $root_mnt/disk-img/var-log.ext4"
     run_cmd "$cmd" "$err_msg"
 }