/*
 * File:         arch/blackfin/kernel/vmlinux.lds.S
 * Based on:     none - original work
 * Author:
 *
 * Created:      Tue Sep 21 2004
 * Description:  Master linker script for blackfin architecture
 *
 * Modified:
 *               Copyright 2004-2007 Analog Devices Inc.
 *
 * Bugs:         Enter bugs at http://blackfin.uclinux.org/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see the file COPYING, or write
 * to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#define VMLINUX_SYMBOL(_sym_) _##_sym_

#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
                SCHED_TEXT
                LOCK_TEXT
                KPROBES_TEXT
                *(.text.*)
                *(.fixup)

                . = ALIGN(16);
                ___start___ex_table = .;
                *(__ex_table)
                ___stop___ex_table = .;

                __etext = .;
        }

        /* Just in case the first read only is a 32-bit access */
        RO_DATA(4)

        .bss :
        {
                . = ALIGN(4);
                ___bss_start = .;
                *(.bss .bss.*)
                *(COMMON)
                ___bss_stop = .;
        }

        .data :
        {
                __sdata = .;
                /* This gets done first, so the glob doesn't suck it in */
                . = ALIGN(32);
                *(.data.cacheline_aligned)

                DATA_DATA
                *(.data.*)
                CONSTRUCTORS

                /* make sure the init_task is aligned to the
                 * kernel thread size so we can locate the kernel
                 * stack properly and quickly.
                 */
                . = ALIGN(THREAD_SIZE);
                *(.init_task.data)

                __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 :
        {
                . = ALIGN(PAGE_SIZE);
                __sinittext = .;
                INIT_TEXT
                __einittext = .;
        }
        .init.data :
        {
                . = ALIGN(16);
                INIT_DATA
        }
        .init.setup :
        {
                . = ALIGN(16);
                ___setup_start = .;
                *(.init.setup)
                ___setup_end = .;
        }
        .initcall.init :
        {
                ___initcall_start = .;
                INITCALLS
                ___initcall_end = .;
        }
        .con_initcall.init :
        {
                ___con_initcall_start = .;
                *(.con_initcall.init)
                ___con_initcall_end = .;
        }
        SECURITY_INIT
        .init.ramfs :
        {
                . = ALIGN(4);
                ___initramfs_start = .;
                *(.init.ramfs)
                ___initramfs_end = .;
        }

        __l1_lma_start = .;

#if L1_CODE_LENGTH
# define LDS_L1_CODE *(.l1.text)
#else
# define LDS_L1_CODE
#endif
        .text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))
        {
                . = ALIGN(4);
                __stext_l1 = .;
                LDS_L1_CODE
                . = ALIGN(4);
                __etext_l1 = .;
        }

#if L1_DATA_A_LENGTH
# define LDS_L1_A_DATA  *(.l1.data)
# define LDS_L1_A_BSS   *(.l1.bss)
# define LDS_L1_A_CACHE *(.data_l1.cacheline_aligned)
#else
# define LDS_L1_A_DATA
# define LDS_L1_A_BSS
# define LDS_L1_A_CACHE
#endif
        .data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))
        {
                . = ALIGN(4);
                __sdata_l1 = .;
                LDS_L1_A_DATA
                __edata_l1 = .;

                . = ALIGN(4);
                __sbss_l1 = .;
                LDS_L1_A_BSS

                . = ALIGN(32);
                LDS_L1_A_CACHE

                . = ALIGN(4);
                __ebss_l1 = .;
        }

#if L1_DATA_B_LENGTH
# define LDS_L1_B_DATA  *(.l1.data.B)
# define LDS_L1_B_BSS   *(.l1.bss.B)
#else
# define LDS_L1_B_DATA
# define LDS_L1_B_BSS
#endif
        .data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))
        {
                . = ALIGN(4);
                __sdata_b_l1 = .;
                LDS_L1_B_DATA
                __edata_b_l1 = .;

                . = ALIGN(4);
                __sbss_b_l1 = .;
                LDS_L1_B_BSS

                . = ALIGN(4);
                __ebss_b_l1 = .;
        }

        /* Force trailing alignment of our init section so that when we
         * free our init memory, we don't leave behind a partial page.
         */
        . = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
        . = ALIGN(PAGE_SIZE);
        ___init_end = .;

        __end =.;

        STABS_DEBUG

        DWARF_DEBUG

        NOTES

        /DISCARD/ :
        {
                EXIT_TEXT
                EXIT_DATA
                *(.exitcall.exit)
        }
}