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authorTom Rini <trini@ti.com>2013-04-25 07:40:22 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-05-23 12:09:56 +0200
commitfd725691797bb3192af15a15c2cba7d0b2ee9327 (patch)
tree5f433a275d6bb4261cf440ce76a226fdcef6d48f /arch/arm
parent0ad6c34c3ed7d8e0595f8647dd7175eff18a8474 (diff)
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arm: Enable -ffunction-sections / -fdata-sections / --gc-sections
While other architectures have enabled these gcc / ld options for some time on U-Boot itself, ARM has only been doing this on SPL. Enable this on full U-Boot as well now. Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/config.mk3
-rw-r--r--arch/arm/cpu/ixp/config.mk4
2 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 461899e..dc64160 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -31,6 +31,9 @@ CONFIG_STANDALONE_LOAD_ADDR = 0xc100000
endif
endif
+LDFLAGS_FINAL += --gc-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+
# Support generic board on ARM
__HAVE_ARCH_GENERIC_BOARD := y
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
index b02e8af..fd3c29f 100644
--- a/arch/arm/cpu/ixp/config.mk
+++ b/arch/arm/cpu/ixp/config.mk
@@ -31,10 +31,6 @@ PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
PLATFORM_LDFLAGS += -EB
USE_PRIVATE_LIBGCC = yes
-# -fdata-sections triggers "section .bss overlaps section .rel.dyn" linker error
-PLATFORM_RELFLAGS += -ffunction-sections
-LDFLAGS_u-boot += --gc-sections
-
# =========================================================================
#
# Supply options according to compiler version