From f82d15ead1badc329c4c804f0405e32289f46dd8 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 28 Feb 2013 19:26:14 +0000
Subject: [PATCH] x86: Rearrange the output input to remove BSS
At present BSS data is including in the image, which wastes binary space.
Remove it by rearranging the sections so that BSS is last.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
arch/x86/cpu/u-boot.lds | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index 8e185f3b22..54f2fb76f7 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -45,9 +45,6 @@ SECTIONS
. = ALIGN(4);
.data : { *(.data*) }
- . = ALIGN(4);
- .dynsym : { *(.dynsym*) }
-
. = ALIGN(4);
.hash : { *(.hash*) }
@@ -58,10 +55,7 @@ SECTIONS
__data_end = .;
. = ALIGN(4);
- __bss_start = ABSOLUTE(.);
- .bss (NOLOAD) : { *(.bss) }
- . = ALIGN(4);
- __bss_end = ABSOLUTE(.);
+ .dynsym : { *(.dynsym*) }
. = ALIGN(4);
__rel_dyn_start = .;
@@ -70,6 +64,17 @@ SECTIONS
. = ALIGN(4);
_end = .;
+ . = ALIGN(4);
+
+ __end = .;
+ .bss __rel_dyn_start (OVERLAY) : {
+ __bss_start = .;
+ *(.bss)
+ *(COM*)
+ . = ALIGN(4);
+ __bss_end = .;
+ }
+
/DISCARD/ : { *(.dynstr*) }
/DISCARD/ : { *(.dynamic*) }
/DISCARD/ : { *(.plt*) }
--
2.39.5