Support for platforms based on Barefoot Networks' device (#304)

configure.ac

@@ -11,6 +11,8 @@ AC_PROG_CXX
 AC_PROG_LIBTOOL
 AC_HEADER_STDC
 
+AM_CONDITIONAL(sonic_asic_platform_barefoot,   test x$CONFIGURED_PLATFORM = xbarefoot)
+
 AC_ARG_ENABLE(debug,
 [  --enable-debug          turn on debugging],
 [case "${enableval}" in

saidiscovery/Makefile.am

@@ -11,8 +11,12 @@ endif
 if SAIVS
 SAILIB=-L$(top_srcdir)/vslib/src/.libs -lsaivs
 else
+if sonic_asic_platform_barefoot
+SAILIB=-L/opt/bfn/install/lib -lswitchsai -lswitchapi -lbf_switchd_lib -ltofinopdfixed_thrift -ldriver -lbfutils -lbfsys -lbfutils -L/opt/bfn/install/lib/tofinopd/switch -lpd -lpdcli -lpdthrift
+else
 SAILIB=-lsai
 endif
+endif
 
 saidiscovery_SOURCES = saidiscovery.cpp
 

saisdkdump/Makefile.am

@@ -8,11 +8,16 @@ else
 DBGFLAGS = -g
 endif
 
+
 if SAIVS
 SAILIB=-L$(top_srcdir)/vslib/src/.libs -lsaivs
 else
+if sonic_asic_platform_barefoot
+SAILIB=-L/opt/bfn/install/lib -lswitchsai -lswitchapi -lbf_switchd_lib -ltofinopdfixed_thrift -ldriver -lbfutils -lbfsys -lbfutils -L/opt/bfn/install/lib/tofinopd/switch -lpd -lpdcli -lpdthrift
+else
 SAILIB=-lsai
 endif
+endif
 
 saisdkdump_SOURCES = saisdkdump.cpp
 saisdkdump_CPPFLAGS = $(DBGFLAGS) $(AM_CPPFLAGS) $(CFLAGS_COMMON) $(SAIFLAGS)

syncd/Makefile.am

@@ -11,8 +11,12 @@ endif
 if SAIVS
 SAILIB=-L$(top_srcdir)/vslib/src/.libs -lsaivs
 else
+if sonic_asic_platform_barefoot
+SAILIB=-L/opt/bfn/install/lib -lswitchsai -lswitchapi -lbf_switchd_lib -ltofinopdfixed_thrift -ldriver -lbfutils -lbfsys -lbfutils -L/opt/bfn/install/lib/tofinopd/switch -lpd -lpdcli -lpdthrift
+else
 SAILIB=-lsai
 endif
+endif
 
 syncd_SOURCES = \
 				main.cpp \

syncd/scripts/syncd_init_common.sh

@@ -101,10 +101,17 @@ config_syncd_marvell()
     [ -e /dev/net/tun ] || ( mkdir -p /dev/net && mknod /dev/net/tun c 10 200 )
 }
 
+config_syncd_barefoot()
+{
+    export ONIE_PLATFORM=`grep platform /etc/machine.conf | awk 'BEGIN { FS = "=" } ; { print $2 }'`
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/opt/bfn/install/lib/platform/$ONIE_PLATFORM:/opt/bfn/install/lib:/opt/bfn/install/lib/tofinopd/switch
+     . /opt/bfn/install/bin/dma_setup.sh
+     export LD_PRELOAD=libswitchapi.so:libswitchsai.so:libpd.so:libpdcli.so:libdriver.so:libbfsys.so
+}
+
 config_syncd_nephos()
 {
     CMD_ARGS+=" -p $HWSKU_DIR/sai.profile"
-
     if [ $FAST_REBOOT == "yes" ]; then
         CMD_ARGS+=" -t fast"
     fi
@@ -122,6 +129,8 @@ config_syncd()
         config_syncd_centec
     elif [ "$SONIC_ASIC_TYPE" == "marvell" ]; then
         config_syncd_marvell
+     elif [ "$SONIC_ASIC_TYPE" == "barefoot" ]; then
+         config_syncd_barefoot
     elif [ "$SONIC_ASIC_TYPE" == "nephos" ]; then
         config_syncd_nephos
     else