5xx: Cleanup for partial linking and --gc-sections

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>

diff --git a/arch/powerpc/cpu/mpc5xx/u-boot.lds b/arch/powerpc/cpu/mpc5xx/u-boot.lds
index d5e5dc1787ab5c1756cfb854c002c6517a420ae2..b7fd4bc3a732756d1f903e201b88f53a4d4ec5e7 100644 (file)
--- a/arch/powerpc/cpu/mpc5xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc5xx/u-boot.lds
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2001  Wolfgang Denk, DENX Software Engineering, wd@denx.de
+ * (C) Copyright 2001-2010 Wolfgang Denk, DENX Software Engineering, wd@denx.de
  * (C) Copyright 2003  Martin Winistoerfer, martinwinistoerfer@gmx.ch
  *
  * See file CREDITS for list of people who contributed to this
@@ -22,54 +22,23 @@
  */
 
 OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
+
 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   */
-
-    arch/powerpc/cpu/mpc5xx/start.o    (.text)
+    arch/powerpc/cpu/mpc5xx/start.o    (.text*)
 
-    *(.text)
-    *(.got1)
+    *(.text*)
   }
   _etext = .;
   PROVIDE (etext = .);
   .rodata    :
   {
-    *(.eh_frame)
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -77,23 +46,19 @@ SECTIONS
   PROVIDE (erotext = .);
   .reloc   :
   {
-    *(.got)
+    KEEP(*(.got))
     _GOT2_TABLE_ = .;
-    *(.got2)
+    KEEP(*(.got2))
     _FIXUP_TABLE_ = .;
-    *(.fixup)
+    KEEP(*(.fixup))
   }
   __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
   __fixup_entries = (. - _FIXUP_TABLE_)>>2;
 
   .data    :
   {
-    *(.data)
-    *(.data1)
-    *(.sdata)
-    *(.sdata2)
-    *(.dynamic)
-    CONSTRUCTORS
+    *(.data*)
+    *(.sdata*)
   }
   _edata  =  .;
   PROVIDE (edata = .);
@@ -119,19 +84,17 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }
 
   _end = . ;
   PROVIDE (end = .);
-/*   . = env_start;
-       .ppcenv :
-       {
-               common/env_embedded.o (.ppcenv)
-       }
-*/
+  . = env_start;
+  .ppcenv :
+  {
+    common/env_embedded.o (.ppcenv)
+  }
 }

diff --git a/include/configs/cmi_mpc5xx.h b/include/configs/cmi_mpc5xx.h
index 198f3423e8ddca0a9599ff0b4ac8259d39be52f8..329e4e36012e4403f3cc69b6b92c0ba20dbb1dd9 100644 (file)
--- a/include/configs/cmi_mpc5xx.h
+++ b/include/configs/cmi_mpc5xx.h
@@ -62,6 +62,7 @@
 #include <config_cmd_default.h>
 
 #undef CONFIG_CMD_NET          /* disabeled - causes compile errors */
+#undef CONFIG_CMD_NFS
 
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_LOADB