generated.x

基于ALTERA公司的NIOSII的通用TFT-LCD控制器及PS2鼠标设计

/* generated.x
 *
 * Machine generated for a CPU named "cpu_0" as defined in:
 * D:\LCD_PS2\System.ptf
 *
 * Generated: 2008-09-23 19:38:39.546
 *
 */

/*

DO NOT MODIFY THIS FILE

   Changing this file will have subtle consequences
   which will almost certainly lead to a nonfunctioning
   system. If you do modify this file, be aware that your
   changes will be overwritten and lost when this file
   is generated again.

DO NOT MODIFY THIS FILE

*/

MEMORY
{
    reset : ORIGIN = 0x00000000, LENGTH = 32
    cfi_flash_0 : ORIGIN = 0x00000020, LENGTH = 4194272
    sdram_0 : ORIGIN = 0x00800000, LENGTH = 8388608
    sram_0_UNUSED : ORIGIN = 0x00400000, LENGTH = 32
    sram_0 : ORIGIN = 0x00400020, LENGTH = 524256
    epcs_controller : ORIGIN = 0x00480800, LENGTH = 2048
    lcd_interface_0 : ORIGIN = 0x00481000, LENGTH = 32
}

    /* Define symbols for each memory base-address */
 __alt_mem_cfi_flash_0 = 0x00000000 ;
 __alt_mem_sdram_0 = 0x00800000 ;
 __alt_mem_sram_0 = 0x00400000 ;
 __alt_mem_epcs_controller = 0x00480800 ;
 __alt_mem_lcd_interface_0 = 0x00481000 ;



OUTPUT_FORMAT( "elf32-littlenios2",
               "elf32-littlenios2",
               "elf32-littlenios2" )
OUTPUT_ARCH( nios2 )
ENTRY( _start )

/* Do we need any of these for elf?
   __DYNAMIC = 0;
 */

SECTIONS
{
    .entry :
    {
        KEEP (*(.entry))
    } > reset

    .exceptions :
    {
        PROVIDE (__ram_exceptions_start = ABSOLUTE(.));
        . = ALIGN(0x20);
        *(.irq)
        KEEP (*(.exceptions.entry.label));
        KEEP (*(.exceptions.entry.user));
        KEEP (*(.exceptions.entry));
        KEEP (*(.exceptions.irqtest.user));
        KEEP (*(.exceptions.irqtest));
        KEEP (*(.exceptions.irqhandler.user));
        KEEP (*(.exceptions.irqhandler));
        KEEP (*(.exceptions.irqreturn.user));
        KEEP (*(.exceptions.irqreturn));
        KEEP (*(.exceptions.notirq.label));
        KEEP (*(.exceptions.notirq.user));
        KEEP (*(.exceptions.notirq));
        KEEP (*(.exceptions.soft.user));
        KEEP (*(.exceptions.soft));
        KEEP (*(.exceptions.unknown.user));
        KEEP (*(.exceptions.unknown));
        KEEP (*(.exceptions.exit.label));
        KEEP (*(.exceptions.exit.user));
        KEEP (*(.exceptions.exit));
        KEEP (*(.exceptions));
        PROVIDE (__ram_exceptions_end = ABSOLUTE(.));
    } > sram_0

    PROVIDE (__flash_exceptions_start = LOADADDR(.exceptions));

    .text :
    {
        /*
         * All code sections are merged into the text output section, along with
         * the read only data sections.
         *
         */

        PROVIDE (stext = ABSOLUTE(.));

        *(.interp)
        *(.hash)
        *(.dynsym)
        *(.dynstr)
        *(.gnu.version)
        *(.gnu.version_d)
        *(.gnu.version_r)
        *(.rel.init)
        *(.rela.init)
        *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
        *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
        *(.rel.fini)
        *(.rela.fini)
        *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
        *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
        *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
        *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
        *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
        *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
        *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
        *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
        *(.rel.ctors)
        *(.rela.ctors)
        *(.rel.dtors)
        *(.rela.dtors)
        *(.rel.got)
        *(.rela.got)
        *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
        *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
        *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
        *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
        *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
        *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
        *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
        *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
        *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
        *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
        *(.rel.plt)
        *(.rela.plt)

        KEEP (*(.init))
        *(.plt)
        *(.text .stub .text.* .gnu.linkonce.t.*)

        /* .gnu.warning sections are handled specially by elf32.em.  */

        *(.gnu.warning.*)
        KEEP (*(.fini))
        PROVIDE (__etext = ABSOLUTE(.));
        PROVIDE (_etext = ABSOLUTE(.));
        PROVIDE (etext = ABSOLUTE(.));

        *(.eh_frame_hdr)
        /* Ensure the __preinit_array_start label is properly aligned.  We
           could instead move the label definition inside the section, but
           the linker would then create the section even if it turns out to
           be empty, which isn't pretty.  */
        . = ALIGN(32 / 8);
        PROVIDE (__preinit_array_start = ABSOLUTE(.));
        *(.preinit_array)
        PROVIDE (__preinit_array_end = ABSOLUTE(.));
        PROVIDE (__init_array_start = ABSOLUTE(.));
        *(.init_array)
        PROVIDE (__init_array_end = ABSOLUTE(.));
        PROVIDE (__fini_array_start = ABSOLUTE(.));
        *(.fini_array)
        PROVIDE (__fini_array_end = ABSOLUTE(.));
        SORT(CONSTRUCTORS)
        KEEP (*(.eh_frame))
        *(.gcc_except_table)
        *(.dynamic)
        PROVIDE (__CTOR_LIST__ = ABSOLUTE(.));
        KEEP (*(.ctors))
        KEEP (*(SORT(.ctors.*)))
        PROVIDE (__CTOR_END__ = ABSOLUTE(.));
        PROVIDE (__DTOR_LIST__ = ABSOLUTE(.));
        KEEP (*(.dtors))
        KEEP (*(SORT(.dtors.*)))
        PROVIDE (__DTOR_END__ = ABSOLUTE(.));
        KEEP (*(.jcr))
        . = ALIGN(32 / 8);
    } >  sram_0 =0x3a880100 /* NOP on Nios2 (big endian) */

    .rodata :
    {
        PROVIDE (__ram_rodata_start = ABSOLUTE(.));
        . = ALIGN(32 / 8);
        *(.rodata .rodata.* .gnu.linkonce.r.*)
        *(.rodata1)
        . = ALIGN(32 / 8);
        PROVIDE (__ram_rodata_end = ABSOLUTE(.));
    } > sram_0

    PROVIDE (__flash_rodata_start = LOADADDR(.rodata));

    .rwdata  :
    {
        PROVIDE (__ram_rwdata_start = ABSOLUTE(.));
        . = ALIGN(32 / 8);
        *(.got.plt) *(.got)
        *(.data1)
        *(.data .data.* .gnu.linkonce.d.*)

        _gp = ABSOLUTE(. + 0x8000);
        PROVIDE(gp = _gp);

        *(.sdata .sdata.* .gnu.linkonce.s.*)
        *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)

        . = ALIGN(32 / 8);
        _edata = ABSOLUTE(.);
        PROVIDE (edata = ABSOLUTE(.));
        PROVIDE (__ram_rwdata_end = ABSOLUTE(.));
    } > sram_0

    PROVIDE (__flash_rwdata_start = LOADADDR(.rwdata));

    .bss :
    {
        __bss_start = ABSOLUTE(.);
        PROVIDE (__sbss_start = ABSOLUTE(.));
        PROVIDE (___sbss_start = ABSOLUTE(.));

        *(.dynsbss)
        *(.sbss .sbss.* .gnu.linkonce.sb.*)
        *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)
        *(.scommon)

        PROVIDE (__sbss_end = ABSOLUTE(.));
        PROVIDE (___sbss_end = ABSOLUTE(.));

        *(.dynbss)
        *(.bss .bss.* .gnu.linkonce.b.*)
        *(COMMON)

        . = ALIGN(32 / 8);
        __bss_end = ABSOLUTE(.);
    } > sram_0

    /*
     * One output section for each of the available partitions. These are not
     * used by default, but can be used by users applications using the .section
     * directive.
     *
     * The memory partition used for the heap is treated in  special way, i.e. a
     * symbol is added to point to the heap start.
     *
     * Note that when running from flash, these sections are not loaded by the
     * HAL.
     *
     */

    .cfi_flash_0 :
    {
        PROVIDE (_alt_partition_cfi_flash_0_start = ABSOLUTE(.));
        *(.cfi_flash_0 .cfi_flash_0.*)
        . = ALIGN(32 / 8);
        PROVIDE (_alt_partition_cfi_flash_0_end = ABSOLUTE(.));
    } > cfi_flash_0

    PROVIDE (_alt_partition_cfi_flash_0_load_addr = LOADADDR(.cfi_flash_0));

    .sdram_0 :
    {
        PROVIDE (_alt_partition_sdram_0_start = ABSOLUTE(.));
        *(.sdram_0 .sdram_0.*)
        . = ALIGN(32 / 8);
        PROVIDE (_alt_partition_sdram_0_end = ABSOLUTE(.));
    } > sdram_0

    PROVIDE (_alt_partition_sdram_0_load_addr = LOADADDR(.sdram_0));

    .sram_0 :
    {
        PROVIDE (_alt_partition_sram_0_start = ABSOLUTE(.));
        *(.sram_0 .sram_0.*)
        . = ALIGN(32 / 8);
        PROVIDE (_alt_partition_sram_0_end = ABSOLUTE(.));
        _end = ABSOLUTE(.);
        end = ABSOLUTE(.);
    } > sram_0

    PROVIDE (_alt_partition_sram_0_load_addr = LOADADDR(.sram_0));

    .epcs_controller :
    {
        PROVIDE (_alt_partition_epcs_controller_start = ABSOLUTE(.));
        *(.epcs_controller .epcs_controller.*)
        . = ALIGN(32 / 8);
        PROVIDE (_alt_partition_epcs_controller_end = ABSOLUTE(.));
    } > epcs_controller

    PROVIDE (_alt_partition_epcs_controller_load_addr = LOADADDR(.epcs_controller));

    .lcd_interface_0 :
    {
        PROVIDE (_alt_partition_lcd_interface_0_start = ABSOLUTE(.));
        *(.lcd_interface_0 .lcd_interface_0.*)
        . = ALIGN(32 / 8);
        PROVIDE (_alt_partition_lcd_interface_0_end = ABSOLUTE(.));
    } > lcd_interface_0

    PROVIDE (_alt_partition_lcd_interface_0_load_addr = LOADADDR(.lcd_interface_0));

    /*
     * Stabs debugging sections.
     *
     */

    .stab          0 : { *(.stab) }
    .stabstr       0 : { *(.stabstr) }
    .stab.excl     0 : { *(.stab.excl) }
    .stab.exclstr  0 : { *(.stab.exclstr) }
    .stab.index    0 : { *(.stab.index) }
    .stab.indexstr 0 : { *(.stab.indexstr) }
    .comment       0 : { *(.comment) }
    /* DWARF debug sections.
       Symbols in the DWARF debugging sections are relative to the beginning
       of the section so we begin them at 0.  */
    /* DWARF 1 */
    .debug          0 : { *(.debug) }
    .line           0 : { *(.line) }
    /* GNU DWARF 1 extensions */
    .debug_srcinfo  0 : { *(.debug_srcinfo) }
    .debug_sfnames  0 : { *(.debug_sfnames) }
    /* DWARF 1.1 and DWARF 2 */
    .debug_aranges  0 : { *(.debug_aranges) }
    .debug_pubnames 0 : { *(.debug_pubnames) }
    /* DWARF 2 */
    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
    .debug_abbrev   0 : { *(.debug_abbrev) }
    .debug_line     0 : { *(.debug_line) }
    .debug_frame    0 : { *(.debug_frame) }
    .debug_str      0 : { *(.debug_str) }
    .debug_loc      0 : { *(.debug_loc) }
    .debug_macinfo  0 : { *(.debug_macinfo) }
    /* SGI/MIPS DWARF 2 extensions */
    .debug_weaknames 0 : { *(.debug_weaknames) }
    .debug_funcnames 0 : { *(.debug_funcnames) }
    .debug_typenames 0 : { *(.debug_typenames) }
    .debug_varnames  0 : { *(.debug_varnames) }

    /* Altera debug extensions */
    .debug_alt_sim_info 0 : { *(.debug_alt_sim_info) }
}
/* provide a pointer for the stack */

/*
 * Don't override this, override the __alt_stack_* symbols instead.
 */
__alt_data_end = 0x00480000;

/*
 * The next two symbols define the location of the default stack.  You can
 * override them to move the stack to a different memory.
 */
PROVIDE( __alt_stack_pointer = __alt_data_end );
PROVIDE( __alt_stack_limit   = _end );

/*
 * This symbol controls where the start of the heap is.  If the stack is
 * contiguous with the heap then the stack will contract as memory is
 * allocated to the heap.
 * Override this symbol to put the heap in a different memory.
 */
PROVIDE( __alt_heap_start    = end );