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ldscript revision 1.5 
      1 /*	$NetBSD: ldscript,v 1.5 2009/09/26 07:29:55 skrll Exp $	*/
      2 
      3 OUTPUT_ARCH(arm)
      4 ENTRY(FLASH)
      5 MEMORY
      6 {
      7   /* We will locate the .text section in flash, and will run directly
      8      from there just long enough to relocate our .text and .data into
      9      a small chunk of SDRAM starting at (SDRAM + 1M).  */
     10   flash : o = 0x00140000, l = 2816K	/* 4M total flash */
     11   sdram : o = 0xc0100000, l = 1M	/* kernel loads at 0xc0200000 */
     12 }
     13 SECTIONS
     14 {
     15   FLASH = 0x00140000;
     16 
     17   /* Read-only sections, merged into text segment: */
     18   __text_store = FLASH;
     19   .text      :
     20   AT (FLASH)
     21   {
     22     *(.text)
     23     *(.text.*)
     24     *(.stub)
     25     *(.glue_7t) *(.glue_7)
     26     *(.rodata) *(.rodata.*)
     27   } > sdram =0
     28   PROVIDE (__etext = .);
     29   PROVIDE (_etext = .);
     30   PROVIDE (etext = .);
     31   __data_store = FLASH + SIZEOF(.text);
     32   .data    :
     33   AT (LOADADDR(.text) + SIZEOF(.text))
     34   {
     35     __data_start = . ;
     36     *(.data)
     37     *(.data.*)
     38   } > sdram
     39   .sdata     :
     40   AT (LOADADDR(.data) + SIZEOF(.data))
     41   {
     42     *(.sdata)
     43     *(.sdata.*)
     44     . = ALIGN(32 / 8);
     45   } > sdram
     46   _edata = .;
     47   PROVIDE (edata = .);
     48   __bss_start = .;
     49   __bss_start__ = .;
     50   .sbss      :
     51   AT (ADDR(.sbss))
     52   {
     53     PROVIDE (__sbss_start = .);
     54     PROVIDE (___sbss_start = .);
     55     *(.dynsbss)
     56     *(.sbss)
     57     *(.sbss.*)
     58     *(.scommon)
     59     PROVIDE (__sbss_end = .);
     60     PROVIDE (___sbss_end = .);
     61   } > sdram
     62   .bss       :
     63   AT (ADDR(.bss))
     64   {
     65    *(.dynbss)
     66    *(.bss)
     67    *(.bss.*)
     68    *(COMMON)
     69    /* Align here to ensure that the .bss section occupies space up to
     70       _end.  Align after .bss to ensure correct alignment even if the
     71       .bss section disappears because there are no input sections.  */
     72    . = ALIGN(32 / 8);
     73   } > sdram
     74   . = ALIGN(32 / 8);
     75   _end = .;
     76   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
     77   PROVIDE (end = .);
     78   .image   (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata)) :
     79   AT (LOADADDR(.sdata) + SIZEOF(.sdata))
     80   {
     81     *(.image)
     82   }
     83 }
     84