git.zerfleddert.de Git - proxmark3-svn/blob - bootrom/ldscript-flash

   1 /*
   2 -----------------------------------------------------------------------------
   3  This code is licensed to you under the terms of the GNU GPL, version 2 or,
   4  at your option, any later version. See the LICENSE.txt file for the text of
   5  the license.
   6 -----------------------------------------------------------------------------
   7  Bootrom linker script
   8 -----------------------------------------------------------------------------
   9 */
  10
  11 INCLUDE ../common/ldscript.common
  12
  13 ENTRY(flashstart)
  14 SECTIONS
  15 {
  16     . = 0;
  17
  18     .bootphase1 : {
  19         *(.startup)
  20         *(.bootphase1)
  21
  22         /* It seems to be impossible to flush align a section at the
  23            end of a memory segment. Instead, we'll put the version_information
  24            wherever the linker wants it, and then put a pointer to the start
  25            of the version information at the end of the section.
  26            -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-28 */
  27
  28         _version_information_start = ABSOLUTE(.);
  29         *(.version_information);
  30
  31         /* Why doesn't this work even though _bootphase1_version_pointer = 0x1001fc?
  32           . = _bootphase1_version_pointer - ORIGIN(bootphase1); */
  33         /* This works, apparently it fools the linker into accepting an absolute address */
  34         . = _bootphase1_version_pointer - ORIGIN(bootphase1) + ORIGIN(bootphase1);
  35         LONG(_version_information_start)
  36     } >bootphase1
  37
  38     __bootphase2_src_start__ = ORIGIN(bootphase2);
  39     .bootphase2 : {
  40         __bootphase2_start__ = .;
  41         *(.startphase2)
  42         *(.text)
  43         *(.eh_frame)
  44         *(.glue_7)
  45         *(.glue_7t)
  46         *(.rodata)
  47         *(.data)
  48         . = ALIGN( 32 / 8 );
  49         __bootphase2_end__ = .;
  50     } >ram AT>bootphase2
  51
  52     .bss : {
  53         __bss_start__ = .;
  54         *(.bss)
  55     } >ram
  56
  57     . = ALIGN( 32 / 8 );
  58     __bss_end__ = .;
  59
  60     .commonarea (NOLOAD) : {
  61         *(.commonarea)
  62     } >commonarea
  63 }