11.5Smatt/*	$NetBSD: ldscript,v 1.5 2012/08/06 02:14:16 matt Exp $	*/
21.1Sbsh
31.1SbshOUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
41.1Sbsh	      "elf32-littlearm")
51.1SbshOUTPUT_ARCH(arm)
61.1SbshENTRY(FLASH)
71.1SbshMEMORY
81.1Sbsh{
91.1Sbsh  /* We will locate the .text section in flash, and will run directly
101.1Sbsh     from there just long enough to relocate our .text and .data into
111.1Sbsh     a small chunk of SDRAM starting at (SDRAM + 1M).  */
121.1Sbsh  flash : o = 0x00100000, l = 16M - 1M
131.1Sbsh  sdram : o = 0x08000000, l = 1M	/* kernel loads at 0x08200000 */
141.1Sbsh}
151.1SbshSECTIONS
161.1Sbsh{
171.1Sbsh  FLASH = 0x100000;
181.1Sbsh
191.5Smatt  /DISCARD/ : { *(.ARM.attributes*) *(.ARM.exidx) }  
201.5Smatt
211.1Sbsh  /* Read-only sections, merged into text segment: */
221.1Sbsh  __text_store = FLASH;
231.1Sbsh  .text      :
241.1Sbsh  AT (FLASH)
251.1Sbsh  {
261.1Sbsh    *(.text)
271.1Sbsh    *(.text.*)
281.1Sbsh    *(.stub)
291.1Sbsh    *(.glue_7t) *(.glue_7)
301.1Sbsh    *(.rodata) *(.rodata.*)
311.1Sbsh  } > sdram =0
321.1Sbsh  PROVIDE (__etext = .);
331.1Sbsh  PROVIDE (_etext = .);
341.1Sbsh  PROVIDE (etext = .);
351.1Sbsh  __data_store = FLASH + SIZEOF(.text);
361.1Sbsh  .data    :
371.1Sbsh  AT (LOADADDR(.text) + SIZEOF(.text))
381.1Sbsh  {
391.1Sbsh    __data_start = . ;
401.1Sbsh    *(.data)
411.1Sbsh    *(.data.*)
421.1Sbsh  } > sdram
431.1Sbsh  .sdata     : 
441.1Sbsh  AT (LOADADDR(.data) + SIZEOF(.data))
451.1Sbsh  {
461.1Sbsh    *(.sdata) 
471.1Sbsh    *(.sdata.*)
481.2Sjoff    . = ALIGN(32 / 8);
491.1Sbsh  } > sdram
501.1Sbsh  _edata = .;
511.1Sbsh  PROVIDE (edata = .);
521.1Sbsh  __bss_start = .;
531.1Sbsh  __bss_start__ = .;
541.1Sbsh  .sbss      :
551.4Sskrll  AT (ADDR(.sbss))
561.1Sbsh  {
571.1Sbsh    PROVIDE (__sbss_start = .);
581.1Sbsh    PROVIDE (___sbss_start = .);
591.1Sbsh    *(.dynsbss)
601.1Sbsh    *(.sbss)
611.1Sbsh    *(.sbss.*)
621.1Sbsh    *(.scommon)
631.1Sbsh    PROVIDE (__sbss_end = .);
641.1Sbsh    PROVIDE (___sbss_end = .);
651.1Sbsh  } > sdram
661.1Sbsh  .bss       :
671.4Sskrll  AT (ADDR(.bss))
681.1Sbsh  {
691.1Sbsh   *(.dynbss)
701.1Sbsh   *(.bss)
711.1Sbsh   *(.bss.*)
721.1Sbsh   *(COMMON)
731.1Sbsh   /* Align here to ensure that the .bss section occupies space up to
741.1Sbsh      _end.  Align after .bss to ensure correct alignment even if the
751.1Sbsh      .bss section disappears because there are no input sections.  */
761.1Sbsh   . = ALIGN(32 / 8);
771.1Sbsh  } > sdram
781.1Sbsh  . = ALIGN(32 / 8);
791.1Sbsh  _end = .;
801.1Sbsh  _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
811.1Sbsh  PROVIDE (end = .);
821.1Sbsh  .image   (FLASH + SIZEOF(.text) + SIZEOF(.data) + SIZEOF(.sdata)) :
831.1Sbsh  AT (LOADADDR(.sdata) + SIZEOF(.sdata))
841.1Sbsh  {
851.1Sbsh    *(.image)
861.1Sbsh  }
871.1Sbsh}
88