From 22d3dc0d272c7294bfac2eb09f1b75c9622299b3 Mon Sep 17 00:00:00 2001
From: "Menon, Nishanth" <x0nishan@ti.com>
Date: Mon, 12 May 2008 15:52:23 +0200
Subject: [PATCH] [arm] remove unsused sections while linking

---
 arch/arm/Makefile                |  4 ++++
 include/asm-generic/u-boot.lds.h | 20 ++++++++++----------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e3aac5d8b..f817906bf 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -22,6 +22,10 @@ TEXT_BASE = $(CONFIG_TEXT_BASE)
 CPPFLAGS += -mabi=apcs-gnu -DTEXT_BASE=$(TEXT_BASE) -P
 CFLAGS := -fno-common -msoft-float -Os
 
+# Add cleanup flags
+CPPFLAGS += -fdata-sections -ffunction-sections
+LDFLAGS_uboot += -static --gc-sections
+
 ifeq ($(incdir-y),)
 incdir-y := $(machine-y)
 endif
diff --git a/include/asm-generic/u-boot.lds.h b/include/asm-generic/u-boot.lds.h
index e24181a5c..e32ea5715 100644
--- a/include/asm-generic/u-boot.lds.h
+++ b/include/asm-generic/u-boot.lds.h
@@ -1,14 +1,14 @@
 
 #define INITCALLS			\
-  	*(.initcall.0)			\
-  	*(.initcall.1)			\
-  	*(.initcall.2)			\
-  	*(.initcall.3)			\
-  	*(.initcall.4)			\
-  	*(.initcall.5)			\
-  	*(.initcall.6)			\
-  	*(.initcall.7)
+  	KEEP(*(.initcall.0))			\
+  	KEEP(*(.initcall.1))			\
+  	KEEP(*(.initcall.2))			\
+  	KEEP(*(.initcall.3))			\
+  	KEEP(*(.initcall.4))			\
+  	KEEP(*(.initcall.5))			\
+  	KEEP(*(.initcall.6))			\
+  	KEEP(*(.initcall.7))
 
-#define U_BOOT_CMDS	*(SORT_BY_NAME(.u_boot_cmd*))
+#define U_BOOT_CMDS	KEEP(*(SORT_BY_NAME(.u_boot_cmd*)))
 
-#define U_BOOT_SYMS	*(__usymtab)
+#define U_BOOT_SYMS	KEEP(*(__usymtab))