Adding Initial commit for PMON2.0

platform/marvell-arm64/one-image.mk

@@ -5,6 +5,9 @@ $(SONIC_ONE_IMAGE)_MACHINE = marvell-arm64
 $(SONIC_ONE_IMAGE)_IMAGE_TYPE = onie
 $(SONIC_ONE_IMAGE)_INSTALLS += $(SYSTEMD_SONIC_GENERATOR)
 $(SONIC_ONE_IMAGE)_INSTALLS += $(LINUX_KERNEL_DTB)
+$(SONIC_ONE_IMAGE)_LAZY_INSTALLS += $(FALCON_DB98CX8540_16CD_PLATFORM)
+$(SONIC_ONE_IMAGE)_LAZY_INSTALLS += $(FALCON_DB98CX8580_32CD_PLATFORM)
+
 ifeq ($(INSTALL_DEBUG_TOOLS),y)
 $(SONIC_ONE_IMAGE)_DOCKERS += $(SONIC_INSTALL_DOCKER_DBG_IMAGES)
 $(SONIC_ONE_IMAGE)_DOCKERS += $(filter-out $(patsubst %-$(DBG_IMAGE_MARK).gz,%.gz, $(SONIC_INSTALL_DOCKER_DBG_IMAGES)), $(SONIC_INSTALL_DOCKER_IMAGES))

platform/marvell-arm64/platform-db98cx8540-16cd.mk

@@ -0,0 +1,12 @@
+# FALCON Platform 
+
+FALCON_VERSION = 1.0
+export FALCON_VERSION
+
+FALCON_DB98CX8540_16CD_PLATFORM = sonic-platform-db98cx8540-16cd-db98cx8540_$(FALCON_VERSION)_$(CONFIGURED_ARCH).deb
+$(FALCON_DB98CX8540_16CD_PLATFORM)_SRC_PATH = $(PLATFORM_PATH)/sonic-platform-db98cx8540-16cd
+$(FALCON_DB98CX8540_16CD_PLATFORM)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
+$(FALCON_DB98CX8540_16CD_PLATFORM)_PLATFORM = arm64-marvell_db98cx8540_16cd-r0
+
+SONIC_DPKG_DEBS += $(FALCON_DB98CX8540_16CD_PLATFORM)
+

platform/marvell-arm64/platform-db98cx8580-32cd.mk

@@ -0,0 +1,12 @@
+# FALCON Platform 
+
+FALCON_VERSION = 1.0
+export FALCON_VERSION
+
+FALCON_DB98CX8580_32CD_PLATFORM = sonic-platform-db98cx8580-32cd-db98cx8580_$(FALCON_VERSION)_$(CONFIGURED_ARCH).deb
+$(FALCON_DB98CX8580_32CD_PLATFORM)_SRC_PATH = $(PLATFORM_PATH)/sonic-platform-db98cx8580-32cd
+$(FALCON_DB98CX8580_32CD_PLATFORM)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
+$(FALCON_DB98CX8580_32CD_PLATFORM)_PLATFORM = arm64-marvell_db98cx8580_32cd-r0
+
+SONIC_DPKG_DEBS += $(FALCON_DB98CX8580_32CD_PLATFORM)
+

platform/marvell-arm64/rules.mk

@@ -6,6 +6,9 @@ include $(PLATFORM_PATH)/docker-saiserver-mrvl.mk
 include $(PLATFORM_PATH)/libsaithrift-dev.mk
 include $(PLATFORM_PATH)/one-image.mk
 include $(PLATFORM_PATH)/linux-kernel-arm64.mk
+include $(PLATFORM_PATH)/platform-db98cx8540-16cd.mk
+include $(PLATFORM_PATH)/platform-db98cx8580-32cd.mk
+
 INCLUDE_SYSTEM_TELEMETRY = ""
 
 

platform/marvell-arm64/sonic-platform-db98cx8540-16cd/db98cx8540/scripts/db98cx8540-16cd-init.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Platform init script for db98cx8540-16cd 
+
+# Load required kernel-mode drivers
+load_kernel_drivers() {
+    # Remove modules loaded during Linux init
+    # FIX-ME: This will be removed in the future when Linux init no longer loads these
+    rmmod i2c_mux_gpio
+    rmmod i2c_dev
+    rmmod i2c_mv64xxx
+
+    # Carefully control the load order here to ensure consistent i2c bus numbering
+    modprobe i2c_mv64xxx
+    modprobe i2c_dev
+    modprobe i2c_mux_gpio
+    modprobe eeprom
+}
+
+# - Main entry
+
+# Install kernel drivers required for i2c bus access
+load_kernel_drivers
+
+# LOGIC to enumerate SFP eeprom devices - send 0x50 to kernel i2c driver - initialize devices
+# the mux may be enumerated at number 4 or 5 so we check for the mux and skip if needed
+# Get list of the mux channels
+# Enumerate the SFP eeprom device on each mux channel
+echo optoe2 0x50 > /sys/bus/i2c/devices/i2c-0/new_device
+
+exit 0

platform/marvell-arm64/sonic-platform-db98cx8540-16cd/db98cx8540/service/db98cx8540-16cd-init.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Platform db98cx8540-16cd Service
+Before=pmon.service
+After=sysinit.target
+DefaultDependencies=no
+
+[Service]
+ExecStart=/usr/local/bin/db98cx8540-16cd-init.sh
+KillSignal=SIGKILL
+SuccessExitStatus=SIGKILL
+#StandardOutput=tty
+
+[Install]
+WantedBy=multi-user.target

platform/marvell-arm64/sonic-platform-db98cx8540-16cd/db98cx8540/setup.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+
+import os
+from setuptools import setup
+os.listdir
+
+setup(
+   name='sonic_platform',
+   version='1.0',
+   description='Module to initialize platforms',
+
+   packages=['sonic_platform'],
+   package_dir={'sonic_platform': 'db98cx8540/sonic_platform'},
+)
+

platform/marvell-arm64/sonic-platform-db98cx8540-16cd/db98cx8540/sonic_platform/__init__.py

@@ -0,0 +1,3 @@
+__all__ = ["platform", "chassis"]
+from sonic_platform import *
+