* 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/
*
#include <asm-generic/vmlinux.lds.h>
#include <asm/mem_map.h>
-
+#include <asm/page.h>
+#include <asm/thread_info.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 = .;
- __stext = .;
+ __text = .;
+ _text = .;
+ __stext = .;
TEXT_TEXT
SCHED_TEXT
- *(.text.lock)
+ LOCK_TEXT
+ KPROBES_TEXT
+ *(.text.*)
+ *(.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
+ }
+
+ RO_DATA(PAGE_SIZE)
+
+ .data :
+ {
+ /* make sure the init_task is aligned to the
+ * kernel thread size so we can locate the kernel
+ * stack properly and quickly.
+ */
+ __sdata = .;
+ . = ALIGN(THREAD_SIZE);
+ *(.data.init_task)
+
+ . = ALIGN(32);
+ *(.data.cacheline_aligned)
+
+ DATA_DATA
+ *(.data.*)
+ CONSTRUCTORS
+
+ . = ALIGN(THREAD_SIZE);
+ __edata = .;
+ }
- .init :
+ ___init_begin = .;
+
+ .init.text :
{
- . = ALIGN(4096);
- ___init_begin = .;
+ . = ALIGN(PAGE_SIZE);
__sinittext = .;
*(.init.text)
__einittext = .;
+ }
+ .init.data :
+ {
+ . = ALIGN(16);
*(.init.data)
+ }
+ .init.setup :
+ {
. = ALIGN(16);
___setup_start = .;
*(.init.setup)
___setup_end = .;
- ___start___param = .;
- *(__param)
- ___stop___param = .;
+ }
+ .initcall.init :
+ {
___initcall_start = .;
INITCALLS
___initcall_end = .;
+ }
+ .con_initcall.init :
+ {
___con_initcall_start = .;
*(.con_initcall.init)
___con_initcall_end = .;
- ___security_initcall_start = .;
- *(.security_initcall.init)
- ___security_initcall_end = .;
+ }
+ SECURITY_INIT
+ .init.ramfs :
+ {
. = ALIGN(4);
___initramfs_start = .;
*(.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.ramfs) + SIZEOF(.init.ramfs))
{
. = 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 = .;
. = ALIGN(4);
__ebss_b_l1 = .;
- } > l1_data_b AT > ram
+ }
- .data :
+ ___init_end = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
+
+ .bss LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1) :
{
- __sdata = .;
- . = ALIGN(0x2000);
- *(.data.init_task)
- DATA_DATA
+ . = ALIGN(4);
+ ___bss_start = .;
+ *(.bss .bss.*)
+ *(COMMON)
+ . = ALIGN(4);
+ ___bss_stop = .;
+ __end = .;
+ }
- . = ALIGN(32);
- *(.data.cacheline_aligned)
+ STABS_DEBUG
- . = ALIGN(0x2000);
- __edata = .;
- } > ram
+ DWARF_DEBUG
+
+ NOTES
- /DISCARD/ : { /* Exit code and data*/
+ /DISCARD/ :
+ {
*(.exit.text)
*(.exit.data)
*(.exitcall.exit)
- } > ram
-
- .bss :
- {
- . = ALIGN(4);
- ___bss_start = .;
- *(.bss)
- *(COMMON)
- . = ALIGN(4);
- ___bss_stop = .;
- __end = . ;
- } > ram
+ }
}