--- /dev/null
+++ b/arch/arm/mach-iproc/Makefile.boot
@@ -0,0 +1,2 @@
+zreladdr-y      := $(CONFIG_BCM_ZRELADDR)
+params_phys-y   := $(CONFIG_BCM_PARAMS_PHYS)
diff --git a/arch/arm/mach-iproc/board_bu.c b/arch/arm/mach-iproc/board_bu.c
new file mode 100644
index 0000000..7e07ed1
