linux/arch/blackfin/kernel/vmlinux.lds.S
Linus Torvalds 525995d77c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (88 commits)
  Blackfin: Convert BUG() to use unreachable()
  Blackfin: define __NR_recvmmsg
  Blackfin: drop duplicate sched_clock
  Blackfin: NOMPU: skip DMA ICPLB hole when it is redundant
  Blackfin: MPU: add missing __init markings
  Blackfin: add support for TIF_NOTIFY_RESUME
  Blackfin: kgdb_test: clean up code a bit
  Blackfin: convert kgdbtest to proc_fops
  Blackfin: convert cyc2ns() to clocksource_cyc2ns()
  Blackfin: ip0x: pull in asm/portmux.h for P_xxx defines
  Blackfin: drop unused ax88180 resources
  Blackfin: bf537-stamp: add ADF702x network driver resources
  Blackfin: bf537-stamp: add CAN resources
  Blackfin: bf537-stamp: add AD5258 i2c address
  Blackfin: bf537-stamp: add adau1761 i2c address
  Blackfin: bf537-stamp: add adau1371 i2c address
  Blackfin: bf537-stamp: add ADP8870 resources
  Blackfin: bf537-stamp: kill AD714x board-specific Kconfigs
  Blackfin: bf537-stamp: update ADP5520 resources
  Blackfin: bf537-stamp: add ADXL346 orientation sensing support
  ...
2009-12-16 10:52:35 -08:00

217 lines
3.8 KiB
ArmAsm

/*
* Copyright 2004-2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later
*/
#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;
SECTIONS
{
. = CONFIG_BOOT_LOAD;
/* Neither the text, ro_data or bss section need to be aligned
* So pack them back to back
*/
.text :
{
__text = .;
_text = .;
__stext = .;
TEXT_TEXT
#ifndef CONFIG_SCHEDULE_L1
SCHED_TEXT
#endif
LOCK_TEXT
IRQENTRY_TEXT
KPROBES_TEXT
*(.text.*)
*(.fixup)
#if !L1_CODE_LENGTH
*(.l1.text)
#endif
. = ALIGN(16);
___start___ex_table = .;
*(__ex_table)
___stop___ex_table = .;
__etext = .;
}
NOTES
/* Just in case the first read only is a 32-bit access */
RO_DATA(4)
.bss :
{
. = ALIGN(4);
___bss_start = .;
*(.bss .bss.*)
*(COMMON)
#if !L1_DATA_A_LENGTH
*(.l1.bss)
#endif
#if !L1_DATA_B_LENGTH
*(.l1.bss.B)
#endif
. = ALIGN(4);
___bss_stop = .;
}
.data :
{
__sdata = .;
/* This gets done first, so the glob doesn't suck it in */
CACHELINE_ALIGNED_DATA(32)
#if !L1_DATA_A_LENGTH
. = ALIGN(32);
*(.data_l1.cacheline_aligned)
*(.l1.data)
#endif
#if !L1_DATA_B_LENGTH
*(.l1.data.B)
#endif
#if !L2_LENGTH
. = ALIGN(32);
*(.data_l2.cacheline_aligned)
*(.l2.data)
#endif
DATA_DATA
CONSTRUCTORS
INIT_TASK_DATA(THREAD_SIZE)
__edata = .;
}
/* The init section should be last, so when we free it, it goes into
* the general memory pool, and (hopefully) will decrease fragmentation
* a tiny bit. The init section has a _requirement_ that it be
* PAGE_SIZE aligned
*/
. = ALIGN(PAGE_SIZE);
___init_begin = .;
INIT_TEXT_SECTION(PAGE_SIZE)
. = ALIGN(16);
INIT_DATA_SECTION(16)
PERCPU(4)
/* we have to discard exit text and such at runtime, not link time, to
* handle embedded cross-section references (alt instructions, bug
* table, eh_frame, etc...)
*/
.exit.text :
{
EXIT_TEXT
}
.exit.data :
{
EXIT_DATA
}
.text_l1 L1_CODE_START : AT(LOADADDR(.exit.data) + SIZEOF(.exit.data))
{
. = ALIGN(4);
__stext_l1 = .;
*(.l1.text)
#ifdef CONFIG_SCHEDULE_L1
SCHED_TEXT
#endif
. = ALIGN(4);
__etext_l1 = .;
}
__text_l1_lma = LOADADDR(.text_l1);
__text_l1_len = SIZEOF(.text_l1);
ASSERT (__text_l1_len <= L1_CODE_LENGTH, "L1 text overflow!")
.data_l1 L1_DATA_A_START : AT(__text_l1_lma + __text_l1_len)
{
. = ALIGN(4);
__sdata_l1 = .;
*(.l1.data)
__edata_l1 = .;
. = ALIGN(32);
*(.data_l1.cacheline_aligned)
. = ALIGN(4);
__sbss_l1 = .;
*(.l1.bss)
. = ALIGN(4);
__ebss_l1 = .;
}
__data_l1_lma = LOADADDR(.data_l1);
__data_l1_len = SIZEOF(.data_l1);
ASSERT (__data_l1_len <= L1_DATA_A_LENGTH, "L1 data A overflow!")
.data_b_l1 L1_DATA_B_START : AT(__data_l1_lma + __data_l1_len)
{
. = ALIGN(4);
__sdata_b_l1 = .;
*(.l1.data.B)
__edata_b_l1 = .;
. = ALIGN(4);
__sbss_b_l1 = .;
*(.l1.bss.B)
. = ALIGN(4);
__ebss_b_l1 = .;
}
__data_b_l1_lma = LOADADDR(.data_b_l1);
__data_b_l1_len = SIZEOF(.data_b_l1);
ASSERT (__data_b_l1_len <= L1_DATA_B_LENGTH, "L1 data B overflow!")
.text_data_l2 L2_START : AT(__data_b_l1_lma + __data_b_l1_len)
{
. = ALIGN(4);
__stext_l2 = .;
*(.l2.text)
. = ALIGN(4);
__etext_l2 = .;
. = ALIGN(4);
__sdata_l2 = .;
*(.l2.data)
__edata_l2 = .;
. = ALIGN(32);
*(.data_l2.cacheline_aligned)
. = ALIGN(4);
__sbss_l2 = .;
*(.l2.bss)
. = ALIGN(4);
__ebss_l2 = .;
}
__l2_lma = LOADADDR(.text_data_l2);
__l2_len = SIZEOF(.text_data_l2);
ASSERT (__l2_len <= L2_LENGTH, "L2 overflow!")
/* Force trailing alignment of our init section so that when we
* free our init memory, we don't leave behind a partial page.
*/
. = __l2_lma + __l2_len;
. = ALIGN(PAGE_SIZE);
___init_end = .;
__end =.;
STABS_DEBUG
DWARF_DEBUG
DISCARDS
}