[U-Boot] [PATCH] 5xx: Cleanup for partial linking and --gc-sections

[Wolfgang Denk]

Signed-off-by: Wolfgang Denk <wd at denx.de>
---
 arch/powerpc/cpu/mpc5xx/u-boot.lds |   67 ++++++++----------------------------
 include/configs/cmi_mpc5xx.h       |    1 +
 2 files changed, 16 insertions(+), 52 deletions(-)

diff --git a/arch/powerpc/cpu/mpc5xx/u-boot.lds b/arch/powerpc/cpu/mpc5xx/u-boot.lds
index d5e5dc1..51a61b7 100644
--- a/arch/powerpc/cpu/mpc5xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc5xx/u-boot.lds
@@ -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 198f342..329e4e3 100644
--- 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
-- 
1.7.3.2