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      1 /*	$NetBSD: ldscript,v 1.8 2012/08/06 02:14:16 matt Exp $	*/
      2 
      3 OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
      4 	      "elf32-littlearm")
      5 OUTPUT_ARCH(arm)
      6 ENTRY(FLASH)
      7 MEMORY
      8 {
      9   /* We will locate the .text section in flash, and will run directly
     10      from there just long enough to relocate our .text and .data into
     11      a small chunk of SDRAM starting at (SDRAM + 1M).  */
     12   flash : o = 0xf0080000, l = 6M
     13   sdram : o = 0xa0100000, l = 1M	/* kernel loads at 0xa0200000 */
     14 }
     15 SECTIONS
     16 {
     17   FLASH = 0xf0080000;
     18 
     19   /DISCARD/ : { *(.ARM.attributes*) *(.ARM.exidx) }
     20 
     21   /* Read-only sections, merged into text segment: */
     22   __text_store = FLASH;
     23   .text      :
     24   AT (FLASH)
     25   {
     26     *(.text)
     27     *(.text.*)
     28     *(.stub)
     29     *(.glue_7t) *(.glue_7)
     30     *(.rodata) *(.rodata.*)
     31   } > sdram =0
     32   PROVIDE (__etext = .);
     33   PROVIDE (_etext = .);
     34   PROVIDE (etext = .);
     35   __data_store = FLASH + SIZEOF(.text);
     36   .data    :
     37   AT (LOADADDR(.text) + SIZEOF(.text))
     38   {
     39     __data_start = . ;
     40     *(.data)
     41     *(.data.*)
     42   } > sdram
     43   .sdata     :
     44   AT (LOADADDR(.data) + SIZEOF(.data))
     45   {
     46     *(.sdata)
     47     *(.sdata.*)
     48     . = ALIGN(32 / 8);
     49   } > sdram
     50   _edata = .;
     51   PROVIDE (edata = .);
     52   __bss_start = .;
     53   __bss_start__ = .;
     54   .sbss      :
     55   AT (ADDR(.sbss))
     56   {
     57     PROVIDE (__sbss_start = .);
     58     PROVIDE (___sbss_start = .);
     59     *(.dynsbss)
     60     *(.sbss)
     61     *(.sbss.*)
     62     *(.scommon)
     63     PROVIDE (__sbss_end = .);
     64     PROVIDE (___sbss_end = .);
     65   } > sdram
     66   .bss       :
     67   AT (ADDR(.bss))
     68   {
     69    *(.dynbss)
     70    *(.bss)
     71    *(.bss.*)
     72    *(COMMON)
     73    /* Align here to ensure that the .bss section occupies space up to
     74       _end.  Align after .bss to ensure correct alignment even if the
     75       .bss section disappears because there are no input sections.  */
     76    . = ALIGN(32 / 8);
     77   } > sdram
     78   . = ALIGN(32 / 8);
     79   _end = .;
     80   _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
     81   PROVIDE (end = .);
     82   .image   (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata)) :
     83   AT (LOADADDR(.sdata) + SIZEOF(.sdata))
     84   {
     85     *(.image)
     86   }
     87 }
     88