fsp2: add bsp(u-boot) recipe

changing dummy u-boot settings on working u-boot version
for fsp2 on ppc476.

for local compile/deploy action can be used with
bitbake -c compile -f u-boot-fsp2
bitbake -c deploy -f u-boot-fsp2

(From meta-ibm rev: ae980a856d3fdeb02231e3ef4e4ec12d27da0424)

Change-Id: I55dd1e8dedc7b4805d50f2f68f7198281bf14495
Signed-off-by: Ivan Mikhaylov <ivan@de.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc b/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc
index a053d37..3672aeb 100644
--- a/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc
+++ b/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc
@@ -3,6 +3,7 @@
 #@DESCRIPTION: evaluation machine board configuration for the fsp2 ppc476
 
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-fsp2"
+PREFERRED_PROVIDER_virtual/bootloader ?= "u-boot-fsp2"
 
 DEFAULTTUNE = "powerpc-nf"