Enable these two options to let compiler eliminate unused code. On R2Dplus, this results in considerable amount of saved space:
text data bss dec hex filename - 266580 13196 39076 318852 4dd84 u-boot + 220214 12797 38745 271756 4258c u-boot
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org Cc: Tom Rini trini@konsulko.com --- arch/sh/config.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/sh/config.mk b/arch/sh/config.mk index 6ef44638ab..85dab383e7 100644 --- a/arch/sh/config.mk +++ b/arch/sh/config.mk @@ -13,6 +13,6 @@ LDFLAGS_STANDALONE += -EB endif
PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__ -PLATFORM_RELFLAGS += -fpic +PLATFORM_RELFLAGS += -fpic -ffunction-sections -fdata-sections LDFLAGS_FINAL = --gc-sections PLATFORM_RELFLAGS += -ffixed-r13