2 files changed, 14 insertions, 2 deletions
diff --git a/lib_generic/Makefile b/lib_generic/Makefile
index c17179c..4e4496a 100644
--- a/lib_generic/Makefile
+++ b/lib_generic/Makefile
@@ -38,11 +38,11 @@ COBJS-y += ctype.o
 COBJS-y += display_options.o
 COBJS-y += div64.o
 COBJS-y += gunzip.o
-COBJS-y += lmb.o
+COBJS-$(CONFIG_LMB) += lmb.o
 COBJS-y += ldiv.o
 COBJS-$(CONFIG_MD5) += md5.o
 COBJS-y += net_utils.o
-COBJS-y += sha1.o
+COBJS-$(CONFIG_SHA1) += sha1.o
 COBJS-$(CONFIG_SHA256) += sha256.o
 COBJS-y += string.o
 COBJS-y	+= strmhz.o
diff --git a/lib_generic/lmb.c b/lib_generic/lmb.c
index 1c6cf7c..c5e75fb 100644
--- a/lib_generic/lmb.c
+++ b/lib_generic/lmb.c
@@ -334,3 +334,15 @@ int lmb_is_reserved(struct lmb *lmb, phys_addr_t addr)
 	}
 	return 0;
 }
+
+void __board_lmb_reserve(struct lmb *lmb)
+{
+	/* please define platform specific board_lmb_reserve() */
+}
+void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
+
+void __arch_lmb_reserve(struct lmb *lmb)
+{
+	/* please define platform specific arch_lmb_reserve() */
+}
+void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve")));