Add recipe for OpenPOWER FFS repository

FFS is the BMC Flash File Structure which is currently used on
OpenPOWER machines for the flash layout.

Change-Id: I2549828a0f0ea070c77316a3f7fd56ec9fbe5bf8
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-bsp/ffs/ffs_git.bb b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/ffs/ffs_git.bb
new file mode 100644
index 0000000..2340121
--- /dev/null
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-bsp/ffs/ffs_git.bb
@@ -0,0 +1,8 @@
+require ffs.inc
+
+PV = "v0.1.0+git${SRCPV}"
+
+SRCREV = "3ec70fbc458e32eef0d0b1de79688b4dc48cbd57"
+SRC_URI += "git://github.com/open-power/ffs.git"
+
+S = "${WORKDIR}/git"