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ldscript revision 1.1.4.3 
      1 /*	$NetBSD: ldscript,v 1.1.4.3 2004/09/18 14:33:51 skrll Exp $	*/
      2 
      3 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
      4 	      "elf32-littlearm")
      5 
      6 OUTPUT_ARCH(arm)
      7 ENTRY(FLASH)
      8 
      9 MEMORY
     10 {
     11   /* We will locate the .text section in flash, and will run directly
     12      from there just long enough to relocate our .text and .data into
     13      a small chunk of SDRAM starting at (SDRAM + 1M).  */
     14   flash : o = 0x00000000, l = 16M
     15   sdram : o = 0x30000000, l = 1M	/* kernel loads at 0x30200000 */
     16 }
     17 
     18 SECTIONS
     19 {
     20   FLASH = 0x00000000;
     21   SDRAM = 0x30000000;
     22 
     23   /* Read-only sections, merged into text segment: */
     24   /* __text_store = FLASH; */
     25   .text      :
     26   AT (FLASH)
     27   {
     28     *(.vectors)
     29     __text_store = . - SDRAM;
     30     *(.text)
     31     *(.text.*)
     32     *(.stub)
     33     *(.glue_7t) *(.glue_7)
     34     *(.rodata) *(.rodata.*)
     35   } > sdram = 0
     36   PROVIDE (__etext = .);
     37   PROVIDE (_etext = .);
     38   PROVIDE (etext = .);
     39   __data_store = FLASH + SIZEOF(.text);
     40   .data    :
     41   AT (LOADADDR(.text) + SIZEOF(.text))
     42   {
     43     __data_start = . ;
     44     *(.data)
     45     *(.data.*)
     46   } > sdram
     47   .sdata     :
     48   AT (LOADADDR(.data) + SIZEOF(.data))
     49   {
     50     *(.sdata)
     51     *(.sdata.*)
     52   } > sdram
     53   _edata = .;
     54   PROVIDE (edata = .);
     55   __bss_start = .;
     56   __bss_start__ = .;
     57   .sbss      :
     58   {
     59     PROVIDE (__sbss_start = .);
     60     PROVIDE (___sbss_start = .);
     61     *(.dynsbss)
     62     *(.sbss)
     63     *(.sbss.*)
     64     *(.scommon)
     65     PROVIDE (__sbss_end = .);
     66     PROVIDE (___sbss_end = .);
     67   } > sdram
     68   .bss       :
     69   {
     70     *(.dynbss)
     71     *(.bss)
     72     *(.bss.*)
     73     *(COMMON)
     74     /* Align here to ensure that the .bss section occupies space up to
     75        _end.  Align after .bss to ensure correct alignment even if the
     76        .bss section disappears because there are no input sections.  */
     77     . = ALIGN(32 / 8);
     78   } > sdram
     79   . = ALIGN(32 / 8);
     80   _end = .;
     81   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
     82   PROVIDE (end = .);
     83   /* .image   (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata)) : */
     84   .image   (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata)) :
     85   AT (LOADADDR(.sdata) + SIZEOF(.sdata))
     86   {
     87     *(.image)
     88   }
     89 
     90   __rom_size__ = LOADADDR(.image) + SIZEOF(.image);
     91 }
     92 
     93