Marvell hwsku ET6448M 48x1G+4x10G Arm32 Mgmt switch

device/marvell/armhf-marvell_et6448m_52x-r0/et6448m/buffers_defaults_t1.j2

@@ -0,0 +1,45 @@
+{%- set default_cable = '300m' %}
+
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {% for port_idx in range(0,32) %}
+        {% if PORT_ALL.append("Ethernet%d" % (port_idx * 4)) %}{% endif %}
+    {% endfor %}
+{%- endmacro %}
+
+{%- macro generate_buffer_pool_and_profiles() %}
+    "BUFFER_POOL": {
+        "ingress_lossless_pool": {
+            "size": "12766208",
+            "type": "ingress",
+            "mode": "dynamic"
+        },
+        "egress_lossless_pool": {
+            "size": "12766208",
+            "type": "egress",
+            "mode": "static"
+        },
+        "egress_lossy_pool": {
+            "size": "7326924",
+            "type": "egress",
+            "mode": "dynamic"
+        }
+    },
+    "BUFFER_PROFILE": {
+        "ingress_lossy_profile": {
+            "pool":"[BUFFER_POOL|ingress_lossless_pool]",
+            "size":"0",
+            "dynamic_th":"3"
+        },
+        "egress_lossless_profile": {
+            "pool":"[BUFFER_POOL|egress_lossless_pool]",
+            "size":"0",
+            "static_th":"12766208"
+        },
+        "egress_lossy_profile": {
+            "pool":"[BUFFER_POOL|egress_lossy_pool]",
+            "size":"1518",
+            "dynamic_th":"3"
+        }
+    },
+{%- endmacro %}

device/marvell/armhf-marvell_et6448m_52x-r0/et6448m/port_config.ini

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+# name       lanes   alias
+Ethernet0     1      Ethernet0
+Ethernet1     2      Ethernet1
+Ethernet2     3      Ethernet2
+Ethernet3     4      Ethernet3
+Ethernet4     5      Ethernet4
+Ethernet5     6      Ethernet5
+Ethernet6     7      Ethernet6
+Ethernet7     8      Ethernet7
+Ethernet8     9      Ethernet8
+Ethernet9     10     Ethernet9
+Ethernet10    11     Ethernet10
+Ethernet11    12     Ethernet11
+Ethernet12    13     Ethernet12
+Ethernet13    14     Ethernet13
+Ethernet14    15     Ethernet14
+Ethernet15    16     Ethernet15
+Ethernet16    17     Ethernet16
+Ethernet17    18     Ethernet17   
+Ethernet18    19     Ethernet18   
+Ethernet19    20     Ethernet19   
+Ethernet20    21     Ethernet20   
+Ethernet21    22     Ethernet21   
+Ethernet22    23     Ethernet22   
+Ethernet23    24     Ethernet23   
+Ethernet24    25     Ethernet24   
+Ethernet25    26     Ethernet25   
+Ethernet26    27     Ethernet26   
+Ethernet27    28     Ethernet27   
+Ethernet28    29     Ethernet28   
+Ethernet29    30     Ethernet29   
+Ethernet30    31     Ethernet30   
+Ethernet31    32     Ethernet31   
+Ethernet32    33     Ethernet32   
+Ethernet33    34     Ethernet33   
+Ethernet34    35     Ethernet34   
+Ethernet35    36     Ethernet35   
+Ethernet36    37     Ethernet36   
+Ethernet37    38     Ethernet37   
+Ethernet38    39     Ethernet38   
+Ethernet39    40     Ethernet39   
+Ethernet40    41     Ethernet40   
+Ethernet41    42     Ethernet41   
+Ethernet42    43     Ethernet42   
+Ethernet43    44     Ethernet43   
+Ethernet44    45     Ethernet44   
+Ethernet45    46     Ethernet45   
+Ethernet46    47     Ethernet46   
+Ethernet47    48     Ethernet47   
+Ethernet48    49     Ethernet48   
+Ethernet49    50     Ethernet49   
+Ethernet50    51     Ethernet50   
+Ethernet51    52     Ethernet51   

device/marvell/armhf-marvell_et6448m_52x-r0/et6448m/profile.ini

@@ -0,0 +1 @@
+switchMacAddress=00:50:43:ee:ee:ee

device/marvell/armhf-marvell_et6448m_52x-r0/et6448m/sai.profile

@@ -0,0 +1,3 @@
+mode=1
+hwId=et6448m
+SAI_INIT_CONFIG_FILE=/usr/share/sonic/hwsku/profile.ini

device/marvell/armhf-marvell_et6448m_52x-r0/fancontrol

@@ -0,0 +1,10 @@
+INTERVAL=10
+DEVPATH=hwmon0=devices/platform/soc/soc:internal-regs/f1011000.i2c/i2c-0/0-002e hwmon1=devices/platform/soc/soc:internal-regs/f1011000.i2c/i2c-0/0-004a hwmon2=devices/platform/soc/soc:internal-regs/f1011000.i2c/i2c-0/0-004b
+DEVNAME=hwmon0=adt7473 hwmon1=lm75a hwmon2=lm75a
+FCTEMPS=hwmon0/device/pwm2=hwmon2/temp1_input hwmon0/device/pwm1=hwmon1/temp1_input
+FCFANS=hwmon0/device/pwm2=hwmon0/device/fan2_input hwmon0/device/pwm1=hwmon0/device/fan1_input
+MINTEMP=hwmon0/device/pwm2=20 hwmon0/device/pwm1=20
+MAXTEMP=hwmon0/device/pwm2=60 hwmon0/device/pwm1=60
+MINSTART=hwmon0/device/pwm2=150 hwmon0/device/pwm1=150
+MINSTOP=hwmon0/device/pwm2=0 hwmon0/device/pwm1=0
+

device/marvell/armhf-marvell_et6448m_52x-r0/plugins/eeprom.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python
+
+try:
+    from sonic_eeprom import eeprom_tlvinfo
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+
+class board(eeprom_tlvinfo.TlvInfoDecoder):
+
+    def __init__(self, name, path, cpld_root, ro):
+        self.eeprom_path = "/etc/sonic/eeprom"
+        super(board, self).__init__(self.eeprom_path, 0, '', True)

device/marvell/armhf-marvell_et6448m_52x-r0/plugins/psuutil.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import os.path
+import subprocess
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError as e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+       PsuBase.__init__(self)
+       MAX_PSUS = 2
+
+    def get_num_psus(self):
+        MAX_PSUS = 2
+        return MAX_PSUS
+
+    def get_psu_status(self, index):
+        if index is None:
+           return False
+
+        cmdstatus, psustatus = subprocess.getstatusoutput('i2cget -y 0 0x41 0xa') #need to verify the cpld register logic
+        psustatus = int(psustatus, 16)
+        if cmdstatus == 0:
+            if index == 1:
+                psustatus = psustatus&4
+                if psustatus == 4 :
+                    return True
+            if index == 2:
+                psustatus = psustatus&8
+                if psustatus == 8 :
+                    return True
+        return False
+
+    def get_psu_presence(self, index):
+        if index is None:
+            return False
+
+        cmdstatus , psustatus = subprocess.getstatusoutput('i2cget -y 0 0x41 0xa') #need to verify the cpld register logic
+        psustatus = int(psustatus, 16)
+        if cmdstatus == 0:
+            if index == 1:
+                 psustatus = psustatus&1
+                 if psustatus == 1 :
+                     return True
+            if index == 2:
+                psustatus = psustatus&2
+                if psustatus == 2 :
+                    return True
+        return False
+