Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / board / dave / PPChameleonEVB / u-boot.lds

diff --git a/board/dave/PPChameleonEVB/u-boot.lds b/board/dave/PPChameleonEVB/u-boot.lds
index 1ba6d1787cdff341908fb5552a8b1d1421acb912..663100e58038c52a43bff4bf45545c06551e85fe 100644 (file)
--- a/board/dave/PPChameleonEVB/u-boot.lds
+++ b/board/dave/PPChameleonEVB/u-boot.lds
@@ -1,6 +1,5 @@
 /*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Copyright 2007-2009 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -21,75 +20,34 @@
  * MA 02111-1307 USA
  */
 
+#include "config.h"    /* CONFIG_BOARDDIR */
+
+#ifndef RESET_VECTOR_ADDRESS
+#define RESET_VECTOR_ADDRESS   0xfffffffc
+#endif
+
 OUTPUT_ARCH(powerpc)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
-SECTIONS
+
+PHDRS
 {
-  .resetvec 0xFFFFFFFC :
-  {
-    *(.resetvec)
-  } = 0xffff
+  text PT_LOAD;
+  bss PT_LOAD;
+}
 
+SECTIONS
+{
   /* Read-only sections, merged into text segment: */
   . = + SIZEOF_HEADERS;
-  .interp : { *(.interp) }
-  .hash          : { *(.hash)          }
-  .dynsym        : { *(.dynsym)                }
-  .dynstr        : { *(.dynstr)                }
-  .rel.text      : { *(.rel.text)              }
-  .rela.text     : { *(.rela.text)     }
-  .rel.data      : { *(.rel.data)              }
-  .rela.data     : { *(.rela.data)     }
-  .rel.rodata    : { *(.rel.rodata)    }
-  .rela.rodata   : { *(.rela.rodata)   }
-  .rel.got       : { *(.rel.got)               }
-  .rela.got      : { *(.rela.got)              }
-  .rel.ctors     : { *(.rel.ctors)     }
-  .rela.ctors    : { *(.rela.ctors)    }
-  .rel.dtors     : { *(.rel.dtors)     }
-  .rela.dtors    : { *(.rela.dtors)    }
-  .rel.bss       : { *(.rel.bss)               }
-  .rela.bss      : { *(.rela.bss)              }
-  .rel.plt       : { *(.rel.plt)               }
-  .rela.plt      : { *(.rela.plt)              }
-  .init          : { *(.init)  }
-  .plt : { *(.plt) }
   .text      :
   {
-    /* WARNING - the following is hand-optimized to fit within */
-    /* the sector layout of our flash chips!   XXX FIXME XXX   */
-
-    cpu/ppc4xx/start.o (.text)
-    cpu/ppc4xx/traps.o (.text)
-    cpu/ppc4xx/interrupts.o    (.text)
-    cpu/ppc4xx/serial.o        (.text)
-    cpu/ppc4xx/cpu_init.o      (.text)
-    cpu/ppc4xx/speed.o (.text)
-    cpu/ppc4xx/405gp_enet.o    (.text)
-    common/dlmalloc.o  (.text)
-    lib_generic/crc32.o                (.text)
-    lib_ppc/extable.o  (.text)
-    lib_generic/zlib.o         (.text)
-
-/*    . = env_offset;*/
-/*    common/environment.o(.text)*/
-
-    *(.text)
-    *(.fixup)
-    *(.got1)
-  }
-  _etext = .;
-  PROVIDE (etext = .);
-  .rodata    :
-  {
-    *(.rodata)
-    *(.rodata1)
-  }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
+    *(.text*)
+   } :text
+    _etext = .;
+    PROVIDE (etext = .);
+    .rodata    :
+   {
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+  } :text
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -97,32 +55,32 @@ SECTIONS
   PROVIDE (erotext = .);
   .reloc   :
   {
-    *(.got)
     _GOT2_TABLE_ = .;
-    *(.got2)
+    KEEP(*(.got2))
+    KEEP(*(.got))
+    PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
     _FIXUP_TABLE_ = .;
-    *(.fixup)
+    KEEP(*(.fixup))
   }
-  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
-  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
 
   .data    :
   {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
+    *(.data*)
+    *(.sdata*)
   }
   _edata  =  .;
   PROVIDE (edata = .);
 
-  __u_boot_cmd_start = .;
-  .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+  . = .;
 
+  . = ALIGN(4);
+  .u_boot_list : {
+       KEEP(*(SORT(.u_boot_list*)));
+  }
 
+  . = .;
   __start___ex_table = .;
   __ex_table : { *(__ex_table) }
   __stop___ex_table = .;
@@ -134,14 +92,40 @@ SECTIONS
   . = ALIGN(256);
   __init_end = .;
 
+  ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_LEN and CONFIG_SYS_TEXT_BASE may need to be modified.");
+  . = 0xFFFF8000;
+  .ppcenv :
+  {
+    common/env_embedded.o(.ppcenv);
+  }
+
+  .resetvec RESET_VECTOR_ADDRESS :
+  {
+    KEEP(*(.resetvec))
+  } :text = 0xffff
+
+  . = RESET_VECTOR_ADDRESS + 0x4;
+
+  /*
+   * Make sure that the bss segment isn't linked at 0x0, otherwise its
+   * address won't be updated during relocation fixups.  Note that
+   * this is a temporary fix.  Code to dynamically the fixup the bss
+   * location will be added in the future.  When the bss relocation
+   * fixup code is present this workaround should be removed.
+   */
+#if (RESET_VECTOR_ADDRESS == 0xfffffffc)
+  . |= 0x10;
+#endif
+
   __bss_start = .;
-  .bss       :
+  .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
-  }
-  _end = . ;
+  } :bss
+
+  . = ALIGN(4);
+  __bss_end = . ;
   PROVIDE (end = .);
 }