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authorThomas Chou <thomas@wytron.com.tw>2010-05-28 12:08:10 +0800
committerScott McNutt <smcnutt@psyent.com>2010-07-12 11:30:51 -0400
commitcb2da50f0f7b62f2ef806bdc61ec34d103542fbb (patch)
tree0bf401bd30feb85d871398395ed1e00a6e8b9745 /arch/nios2
parent54841ab50c20d6fa6c9cc3eb826989da3a22d934 (diff)
downloadu-boot-linaro-stable-cb2da50f0f7b62f2ef806bdc61ec34d103542fbb.tar.gz
nios2: use gc sections to reduce image size
Follow the discussion of Charles Manning and Mike Frysinger. Using gc_sections helps reduce image size. Configuring for nios2-generic board... Before, text data bss dec hex filename 123979 3724 22892 150595 24c43 /tmp/u-boot/u-boot After, text data bss dec hex filename 115983 3800 22732 142515 22cb3 /tmp/u-boot/u-boot Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: Scott McNutt <smcnutt@psyent.com>
Diffstat (limited to 'arch/nios2')
-rw-r--r--arch/nios2/config.mk3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/nios2/config.mk b/arch/nios2/config.mk
index 793cc43a1..aba96b301 100644
--- a/arch/nios2/config.mk
+++ b/arch/nios2/config.mk
@@ -30,3 +30,6 @@ PLATFORM_CPPFLAGS += -DCONFIG_NIOS2 -D__NIOS2__
PLATFORM_CPPFLAGS += -G0
LDSCRIPT ?= $(SRCTREE)/$(CPUDIR)/u-boot.lds
+
+LDFLAGS += --gc-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections