lmb: only force on arches that use it

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

2 files changed, 13 insertions, 1 deletions

diff --git a/lib_generic/Makefile b/lib_generic/Makefile
index 4b8ed3ad50..4e4496a552 100644
--- a/lib_generic/Makefile
+++ b/lib_generic/Makefile
@@ -38,7 +38,7 @@ 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
diff --git a/lib_generic/lmb.c b/lib_generic/lmb.c
index 1c6cf7ce00..c5e75fb3bb 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")));