[platform]: Add rules to build cavium platform modules (#186)

* Added rules to build cavium platform modules
* Use correct kernel version

Signed-off-by: Nadiya.Stetskovych <[email protected]>

Author: Nadiya

platform/cavium/cavm_platform_modules.mk

@@ -0,0 +1,4 @@
+CAVM_PLATFORM_DEB = cavm_platform_modules.deb
+$(CAVM_PLATFORM_DEB)_SRC_PATH = $(PLATFORM_PATH)/cavm_platform_modules
+SONIC_MAKE_DEBS += $(CAVM_PLATFORM_DEB)
+

platform/cavium/cavm_platform_modules/DEBIAN/changelog

@@ -0,0 +1,6 @@
+
+cavm-platform-modules (1.0) unstable; urgency=low
+
+  * Initial release
+
+-- [email protected] Thu, 12 Jan 2017 19:24:41 +0200

platform/cavium/cavm_platform_modules/DEBIAN/control

@@ -0,0 +1,6 @@
+Package: cavm-platform-modules
+Version: 1.0
+Architecture: amd64
+Depends: linux-image-3.16.0-4-amd64
+Maintainer: [email protected]
+Description: kernel modules for platform devices such as fan, led, sfp

platform/cavium/cavm_platform_modules/Makefile

@@ -0,0 +1,26 @@
+.ONESHELL:
+SHELL = /bin/bash
+.SHELLFLAGS += -e
+
+MAIN_TARGET = cavm_platform_modules.deb
+DEB_BUILD_DIR = cavm-platform-modules-deb
+
+$(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
+	# get sources
+	rm -rf SONiC
+	git clone https://github.com/edge-core/SONiC.git
+
+	# build
+	pushd SONiC/AS7512-32X/module/
+
+	KERNEL_SRC=/lib/modules/$(KVERSION)/build make
+	popd
+	mkdir -p $(DEB_BUILD_DIR)/lib/modules/$(KVERSION)
+
+	cp SONiC/AS7512-32X/module/*.ko $(DEB_BUILD_DIR)/lib/modules/$(KVERSION)
+	cp -r DEBIAN $(DEB_BUILD_DIR)
+	dpkg-deb -b  $(DEB_BUILD_DIR) $(MAIN_TARGET)
+
+	mv $(MAIN_TARGET) $(DEST)/
+	rm -rf $(DEB_BUILD_DIR)
+

platform/cavium/rules.mk

@@ -3,6 +3,7 @@ include $(PLATFORM_GENERIC_PATH)/rules.mk
 include $(PLATFORM_PATH)/cavm-sai.mk
 include $(PLATFORM_PATH)/docker-syncd-cavm.mk
 include $(PLATFORM_PATH)/docker-orchagent-cavm.mk
+include $(PLATFORM_PATH)/cavm_platform_modules.mk
 
 SONIC_ALL += $(DOCKER_SYNCD_CAVM) \
 	     $(DOCKER_ORCHAGENT_CAVM)