root/arch/microblaze/kernel/vmlinux.lds.S
/*
 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
 * Copyright (C) 2008-2009 PetaLogix
 * Copyright (C) 2006 Atmark Techno, Inc.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file "COPYING" in the main directory of this archive
 * for more details.
 */

OUTPUT_ARCH(microblaze)
ENTRY(microblaze_start)

#define RO_EXCEPTION_TABLE_ALIGN        16

#include <asm/cache.h>
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>

#ifdef __MICROBLAZEEL__
jiffies = jiffies_64;
#else
jiffies = jiffies_64 + 4;
#endif

SECTIONS {
        . = CONFIG_KERNEL_START;
        microblaze_start = CONFIG_KERNEL_BASE_ADDR;
        .text : AT(ADDR(.text) - LOAD_OFFSET) {
                _text = . ;
                _stext = . ;
                HEAD_TEXT
                TEXT_TEXT
                *(.fixup)
                EXIT_TEXT
                EXIT_CALL
                SCHED_TEXT
                LOCK_TEXT
                KPROBES_TEXT
                IRQENTRY_TEXT
                SOFTIRQENTRY_TEXT
                . = ALIGN (4) ;
                _etext = . ;
        }

        . = ALIGN (8) ;
        __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) {
                _fdt_start = . ;                /* place for fdt blob */
                *(__fdt_blob) ;                 /* Any link-placed DTB */
                . = _fdt_start + 0x10000;       /* Pad up to 64kbyte */
                _fdt_end = . ;
        }

        . = ALIGN(16);
        RO_DATA(4096)

        /*
         * sdata2 section can go anywhere, but must be word aligned
         * and SDA2_BASE must point to the middle of it
         */
        .sdata2 : AT(ADDR(.sdata2) - LOAD_OFFSET) {
                _ssrw = .;
                . = ALIGN(PAGE_SIZE); /* page aligned when MMU used */
                *(.sdata2)
        . = ALIGN(8);
        _essrw = .;
        _ssrw_size = _essrw - _ssrw;
        _KERNEL_SDA2_BASE_ = _ssrw + (_ssrw_size / 2);
        }

        _sdata = . ;
        RW_DATA(32, PAGE_SIZE, THREAD_SIZE)
        _edata = . ;

        /* Under the microblaze ABI, .sdata and .sbss must be contiguous */
        . = ALIGN(8);
        .sdata : AT(ADDR(.sdata) - LOAD_OFFSET) {
                _ssro = .;
                *(.sdata)
        }

        .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) {
                _ssbss = .;
                *(.sbss)
                _esbss = .;
                _essro = .;
                _ssro_size = _essro - _ssro ;
                _KERNEL_SDA_BASE_ = _ssro + (_ssro_size / 2) ;
        }

        PERCPU_SECTION(L1_CACHE_BYTES)

        . = ALIGN(PAGE_SIZE);
        __init_begin = .;

        INIT_TEXT_SECTION(PAGE_SIZE)

        .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
                INIT_DATA
        }

        . = ALIGN(4);
        .init.ivt : AT(ADDR(.init.ivt) - LOAD_OFFSET) {
                __ivt_start = .;
                *(.init.ivt)
                __ivt_end = .;
        }

        .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
                INIT_SETUP(0)
        }

        .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET ) {
                INIT_CALLS
        }

        .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
                CON_INITCALL
        }

        __init_end_before_initramfs = .;

        .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
                INIT_RAM_FS
        }

        __init_end = .;

        .bss ALIGN (PAGE_SIZE) : AT(ADDR(.bss) - LOAD_OFFSET) {
                /* page aligned when MMU used */
                __bss_start = . ;
                        *(.bss*)
                        *(COMMON)
                . = ALIGN (4) ;
                __bss_stop = . ;
        }
        . = ALIGN(PAGE_SIZE);
        _end = .;

        DISCARDS
}