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-z/conf/machine/ibm-z.conf b/meta-ibm/meta-z/conf/machine/ibm-z.conf
index 90765bd..47bfb07 100644
--- a/meta-ibm/meta-z/conf/machine/ibm-z.conf
+++ b/meta-ibm/meta-z/conf/machine/ibm-z.conf
@@ -6,8 +6,6 @@
 require conf/machine/include/obmc-bsp-common.inc
 require conf/machine/include/ibm.inc
 
-#dummy uboot settings
-UBOOT_MACHINE_sunray2 = "mpc8308_p1m_defconfig"
-UBOOT_ENTRYPOINT = "0x0"
-UBOOT_LOADADDRESS = "0x0"
-
+UBOOT_MACHINE_sunray2 = "fsp2_defconfig"
+UBOOT_ENTRYPOINT = "0x10000000"
+UBOOT_LOADADDRESS = "0x10000000"