Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=de6a9520d4c799ce2079c59457b06251367e67b6
Commit: de6a9520d4c799ce2079c59457b06251367e67b6
Parent: 43a3188ea348c41a197a754164ff96cc48124d85
Author: Mike Frysinger <[EMAIL PROTECTED]>
AuthorDate: Mon Jun 11 17:27:05 2007 +0800
Committer: Bryan Wu <[EMAIL PROTECTED]>
CommitDate: Mon Jun 11 17:27:05 2007 +0800
Blackfin arch: redo our linker script a bit
- we can start taking advantages of defines in asm-generic/vmlinux.lds.h
- move our L1 relocated sections into init so it gets freed after
relocation
Signed-off-by: Mike Frysinger <[EMAIL PROTECTED]>
Signed-off-by: Bryan Wu <[EMAIL PROTECTED]>
---
arch/blackfin/kernel/vmlinux.lds.S | 167 ++++++++++++------------------------
1 files changed, 56 insertions(+), 111 deletions(-)
diff --git a/arch/blackfin/kernel/vmlinux.lds.S
b/arch/blackfin/kernel/vmlinux.lds.S
index 19b853a..1ef1e36 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -7,7 +7,7 @@
* Description: Master linker script for blackfin architecture
*
* Modified:
- * Copyright 2004-2006 Analog Devices Inc.
+ * Copyright 2004-2007 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@@ -32,98 +32,54 @@
#include <asm-generic/vmlinux.lds.h>
#include <asm/mem_map.h>
-
OUTPUT_FORMAT("elf32-bfin")
ENTRY(__start)
_jiffies = _jiffies_64;
-MEMORY
-{
- ram : ORIGIN = CONFIG_BOOT_LOAD, LENGTH = (CONFIG_MEM_SIZE *
1024 * 1024) - (CONFIG_BOOT_LOAD)
- l1_data_a : ORIGIN = L1_DATA_A_START, LENGTH = L1_DATA_A_LENGTH
- l1_data_b : ORIGIN = L1_DATA_B_START, LENGTH = L1_DATA_B_LENGTH
- l1_code : ORIGIN = L1_CODE_START, LENGTH = L1_CODE_LENGTH
- l1_scratch : ORIGIN = L1_SCRATCH_START, LENGTH = L1_SCRATCH_LENGTH
-}
-
SECTIONS
{
. = CONFIG_BOOT_LOAD;
-
.text :
{
- __text = .;
- _text = .;
- __stext = .;
+ __text = .;
+ _text = .;
+ __stext = .;
TEXT_TEXT
SCHED_TEXT
+ LOCK_TEXT
*(.text.lock)
+ *(.fixup)
+
. = ALIGN(16);
- ___start___ex_table = .;
+ ___start___ex_table = .;
*(__ex_table)
- ___stop___ex_table = .;
-
- *($code)
- *(.rodata)
- *(.rodata.*)
- *(__vermagic) /* Kernel version magic */
- *(.rodata1)
- *(.fixup)
- *(.spinlock.text)
+ ___stop___ex_table = .;
- /* Kernel symbol table: Normal symbols */
. = ALIGN(4);
- ___start___ksymtab = .;
- *(__ksymtab)
- ___stop___ksymtab = .;
-
- /* Kernel symbol table: GPL-only symbols */
- ___start___ksymtab_gpl = .;
- *(__ksymtab_gpl)
- ___stop___ksymtab_gpl = .;
-
- /* Kernel symbol table: Normal unused symbols */
\
- ___start___ksymtab_unused = .;
- *(__ksymtab_unused)
- ___stop___ksymtab_unused = .;
-
- /* Kernel symbol table: GPL-only unused symbols */
- ___start___ksymtab_unused_gpl = .;
- *(__ksymtab_unused_gpl)
- ___stop___ksymtab_unused_gpl = .;
-
-
- /* Kernel symbol table: GPL-future symbols */
- ___start___ksymtab_gpl_future = .;
- *(__ksymtab_gpl_future)
- ___stop___ksymtab_gpl_future = .;
-
- /* Kernel symbol table: Normal symbols */
- ___start___kcrctab = .;
- *(__kcrctab)
- ___stop___kcrctab = .;
-
- /* Kernel symbol table: GPL-only symbols */
- ___start___kcrctab_gpl = .;
- *(__kcrctab_gpl)
- ___stop___kcrctab_gpl = .;
-
- /* Kernel symbol table: GPL-future symbols */
- ___start___kcrctab_gpl_future = .;
- *(__kcrctab_gpl_future)
- ___stop___kcrctab_gpl_future = .;
-
- /* Kernel symbol table: strings */
- *(__ksymtab_strings)
-
- . = ALIGN(4);
__etext = .;
- } > ram
+ }
+
+ RODATA
+
+ .data :
+ {
+ __sdata = .;
+ . = ALIGN(0x2000);
+ *(.data.init_task)
+ DATA_DATA
+ CONSTRUCTORS
+
+ . = ALIGN(32);
+ *(.data.cacheline_aligned)
+
+ . = ALIGN(0x2000);
+ __edata = .;
+ }
+ ___init_begin = .;
.init :
{
. = ALIGN(4096);
- ___init_begin = .;
__sinittext = .;
*(.init.text)
__einittext = .;
@@ -149,39 +105,39 @@ SECTIONS
*(.init.ramfs)
___initramfs_end = .;
. = ALIGN(4);
- ___init_end = .;
- } > ram
+ }
- __l1_lma_start = .;
+ __l1_lma_start = .;
- .text_l1 :
+ .text_l1 L1_CODE_START : AT(LOADADDR(.init) + SIZEOF(.init))
{
. = ALIGN(4);
- __stext_l1 = .;
+ __stext_l1 = .;
*(.l1.text)
. = ALIGN(4);
- __etext_l1 = .;
- } > l1_code AT > ram
+ __etext_l1 = .;
+ }
- .data_l1 :
+ .data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))
{
. = ALIGN(4);
- __sdata_l1 = .;
+ __sdata_l1 = .;
*(.l1.data)
- __edata_l1 = .;
+ __edata_l1 = .;
. = ALIGN(4);
- __sbss_l1 = .;
+ __sbss_l1 = .;
*(.l1.bss)
. = ALIGN(32);
*(.data_l1.cacheline_aligned)
. = ALIGN(4);
- __ebss_l1 = .;
- } > l1_data_a AT > ram
- .data_b_l1 :
+ __ebss_l1 = .;
+ }
+
+ .data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))
{
. = ALIGN(4);
__sdata_b_l1 = .;
@@ -194,36 +150,25 @@ SECTIONS
. = ALIGN(4);
__ebss_b_l1 = .;
- } > l1_data_b AT > ram
+ }
- .data :
- {
- __sdata = .;
- . = ALIGN(0x2000);
- *(.data.init_task)
- DATA_DATA
+ ___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
- . = ALIGN(32);
- *(.data.cacheline_aligned)
-
- . = ALIGN(0x2000);
- __edata = .;
- } > ram
-
- /DISCARD/ : { /* Exit code and data*/
- *(.exit.text)
- *(.exit.data)
- *(.exitcall.exit)
- } > ram
-
- .bss :
+ .bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) :
{
. = ALIGN(4);
- ___bss_start = .;
+ ___bss_start = .;
*(.bss)
*(COMMON)
. = ALIGN(4);
- ___bss_stop = .;
- __end = . ;
- } > ram
+ ___bss_stop = .;
+ __end = .;
+ }
+
+ /DISCARD/ :
+ {
+ *(.exit.text)
+ *(.exit.data)
+ *(.exitcall.exit)
+ }
}
-
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