sonic-buildimage: 7060x6-64pe c224o8 support (#20673)

Why I did it
Baseline implementation for C224O8 support in the Arista-7060X6-64PE (DCS-7060X6-64PE).

How I did it
Added the necessary files for baseline implementation of C224O8 implementation for Quicksilver OSFP.

How to verify it
Load DUT with these changes and confirm that the relevant interfaces are up.

Which release branch to backport (provide reason below if selected)
 202405
Tested branch (Please provide the tested image version)
202405

Description for the changelog
Baseline support for the Arista-7060X6-64PE-C224O8 platform variant.

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/BALANCED

@@ -0,0 +1 @@
+../../../common/profiles/th5/gen/BALANCED

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/buffer_ports.j2

@@ -0,0 +1,40 @@
+{%- macro generate_port_lists(PORT_ALL) %}
+    {# Generate list of ports #}
+    {%- for i in range(0, 12, 2) %}
+        {%- for j in range(0, 8) %}
+            {%- if PORT_ALL.append("Ethernet%d" % (i * 8 + j)) %}{%- endif %}
+        {%- endfor %}
+    {%- endfor %}
+
+    {%- if PORT_ALL.append("Ethernet96") %}{%- endif %}
+    {%- if PORT_ALL.append("Ethernet100") %}{%- endif %}
+
+    {%- for j in range(0, 8) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (14 * 8 + j)) %}{%- endif %}
+    {%- endfor %}
+
+    {%- if PORT_ALL.append("Ethernet128") %}{%- endif %}
+    {%- if PORT_ALL.append("Ethernet132") %}{%- endif %}
+
+    {%- for i in range(18, 44, 2) %}
+        {%- for j in range(0, 8) %}
+            {%- if PORT_ALL.append("Ethernet%d" % (i * 8 + j)) %}{%- endif %}
+        {%- endfor %}
+    {%- endfor %}
+
+    {%- if PORT_ALL.append("Ethernet352") %}{%- endif %}
+    {%- if PORT_ALL.append("Ethernet356") %}{%- endif %}
+
+    {%- for j in range(0, 8) %}
+        {%- if PORT_ALL.append("Ethernet%d" % (46 * 8 + j)) %}{%- endif %}
+    {%- endfor %}
+
+    {%- if PORT_ALL.append("Ethernet384") %}{%- endif %}
+    {%- if PORT_ALL.append("Ethernet388") %}{%- endif %}
+
+    {%- for i in range(50, 64, 2) %}
+        {%- for j in range(0, 8) %}
+            {%- if PORT_ALL.append("Ethernet%d" % (i * 8 + j)) %}{%- endif %}
+        {%- endfor %}
+    {%- endfor %}
+{%- endmacro %}

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/buffers.json.j2

@@ -0,0 +1,2 @@
+{%- set default_topo = 't1' %}
+{%- include 'buffers_config.j2' %}

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/buffers_defaults_t0.j2

@@ -0,0 +1 @@
+BALANCED/buffers_defaults_t0.j2

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/buffers_defaults_t1.j2

@@ -0,0 +1 @@
+BALANCED/buffers_defaults_t1.j2

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/hwsku.json

@@ -0,0 +1,106 @@
+{
+    "interfaces": {
+        "Ethernet0": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet16": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet32": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet48": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet64": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet80": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet96": {
+            "default_brkout_mode": "2x400G"
+        },
+        "Ethernet112": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet128": {
+            "default_brkout_mode": "2x400G"
+        },
+        "Ethernet144": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet160": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet176": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet192": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet208": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet224": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet240": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet256": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet272": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet288": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet304": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet320": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet336": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet352": {
+            "default_brkout_mode": "2x400G"
+        },
+        "Ethernet368": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet384": {
+            "default_brkout_mode": "2x400G"
+        },
+        "Ethernet400": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet416": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet432": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet448": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet464": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet480": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet496": {
+            "default_brkout_mode": "8x100G"
+        },
+        "Ethernet512": {
+            "default_brkout_mode": "1x10G"
+        },
+        "Ethernet513": {
+            "default_brkout_mode": "1x10G"
+        }
+    }
+}

device/arista/x86_64-arista_7060x6_64pe/Arista-7060X6-64PE-C224O8/pg_profile_lookup.ini

@@ -0,0 +1 @@
+BALANCED/pg_profile_lookup.ini