board/gaisler/gr_cpci_ax2000/u-boot.lds

   1 /* Linker script for Gaisler Research AB's GR-CPCI-AX2000 board
   2  * with template design.
   3  *
   4  * (C) Copyright 2008
   5  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  *
  25  */
  26
  27 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
  28 OUTPUT_ARCH(sparc)
  29 ENTRY(_start)
  30 SECTIONS
  31 {
  32
  33 /* Read-only sections, merged into text segment: */
  34         . = + SIZEOF_HEADERS;
  35         .interp : { *(.interp) }
  36         .hash          : { *(.hash)             }
  37         .dynsym        : { *(.dynsym)           }
  38         .dynstr        : { *(.dynstr)           }
  39         .rel.text      : { *(.rel.text)         }
  40         .rela.text     : { *(.rela.text)        }
  41         .rel.data      : { *(.rel.data)         }
  42         .rela.data     : { *(.rela.data)        }
  43         .rel.rodata    : { *(.rel.rodata)       }
  44         .rela.rodata   : { *(.rela.rodata)      }
  45         .rel.got       : { *(.rel.got)          }
  46         .rela.got      : { *(.rela.got)         }
  47         .rel.ctors     : { *(.rel.ctors)        }
  48         .rela.ctors    : { *(.rela.ctors)       }
  49         .rel.dtors     : { *(.rel.dtors)        }
  50         .rela.dtors    : { *(.rela.dtors)       }
  51         .rel.bss       : { *(.rel.bss)          }
  52         .rela.bss      : { *(.rela.bss)         }
  53         .rel.plt       : { *(.rel.plt)          }
  54         .rela.plt      : { *(.rela.plt)         }
  55         .init          : { *(.init)             }
  56         .plt : { *(.plt) }
  57
  58         .text : {
  59                 _load_addr = .;
  60                 _text = .;
  61
  62                 *(.start)
  63                 arch/sparc/cpu/leon3/start.o (.text)
  64 /* 8k is the same as the PROM offset from end of main memory, (CONFIG_SYS_PROM_SIZE) */
  65                 . = ALIGN(8192);
  66 /* PROM CODE, Will be relocated to the end of memory,
  67  * no global data accesses please.
  68  */
  69                 __prom_start = .;
  70                 *(.prom.pgt)
  71                 *(.prom.data)
  72                 *(.prom.text)
  73                 . = ALIGN(16);
  74                 __prom_end = .;
  75                 *(.text)
  76                 *(.fixup)
  77                 *(.gnu.warning)
  78 /*              *(.got1)*/
  79                 . = ALIGN(16);
  80                 *(.eh_frame)
  81                 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
  82         }
  83         . = ALIGN(4);
  84         _etext = .;
  85
  86         /* CMD Table */
  87
  88
  89         . = ALIGN(4);
  90         .u_boot_list : {
  91                 KEEP(*(SORT(.u_boot_list*)));
  92         }
  93
  94         .data   :
  95         {
  96                 *(.data)
  97                 *(.data1)
  98                 *(.data.rel)
  99                 *(.data.rel.*)
 100                 *(.sdata)
 101                 *(.sdata2)
 102                 *(.dynamic)
 103                 CONSTRUCTORS
 104         }
 105         _edata  =       .;
 106         PROVIDE (edata = .);
 107
 108         . = ALIGN(4);
 109         __got_start = .;
 110         .got : {
 111                 *(.got)
 112 /*              *(.data.rel)
 113                 *(.data.rel.local)*/
 114                 . = ALIGN(16);
 115         }
 116         __got_end = .;
 117
 118 /*      .data.rel : { } */
 119
 120         . = ALIGN(4096);
 121         __init_begin = .;
 122         .text.init : { *(.text.init) }
 123         .data.init : { *(.data.init) }
 124         . = ALIGN(4096);
 125         __init_end = .;
 126
 127         __bss_start = .;
 128         .bss            :
 129         {
 130          *(.sbss) *(.scommon)
 131          *(.dynbss)
 132          *(.bss)
 133          *(COMMON)
 134         . = ALIGN(16); /* to speed clearing of bss up */
 135         }
 136         __bss_end = . ;
 137         __bss_end = . ;
 138         PROVIDE (end = .);
 139
 140 /* Relocated into main memory */
 141
 142         /* Start of main memory */
 143         /*. = 0x40000000;*/
 144
 145         .stack (NOLOAD) : { *(.stack) }
 146
 147         /* PROM CODE */
 148
 149         /* global data in RAM passed to kernel after booting */
 150
 151   .stab 0               : { *(.stab) }
 152   .stabstr 0            : { *(.stabstr) }
 153   .stab.excl 0          : { *(.stab.excl) }
 154   .stab.exclstr 0       : { *(.stab.exclstr) }
 155   .stab.index 0         : { *(.stab.index) }
 156   .stab.indexstr 0      : { *(.stab.indexstr) }
 157   .comment 0            : { *(.comment) }
 158
 159 }