Browse Source

ppc4xx: Cleanup for partial linking and --gc-sections

This commit adapts 4xx boards for partial linking with --gc-sections.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Cc: Tirumala Marri <tmarri@apm.com>
Cc: David Updegraff <dave@cray.com>
Cc: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: Larry Johnson <lrj@acm.org>
Cc: Peter De Schrijver <p2@mind.be>
Cc: Niklaus Giger <niklaus.giger@netstal.com>
Cc: Daniel Poirot <dan.poirot@windriver.com>
Acked-by: Stefan Roese <sr@denx.de>
Wolfgang Denk 13 years ago
parent
commit
ee8028b7f1

+ 10 - 43
arch/powerpc/cpu/ppc4xx/u-boot.lds

@@ -27,8 +27,7 @@
 #endif
 
 OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
+
 PHDRS
 {
   text PT_LOAD;
@@ -39,43 +38,16 @@ 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      :
   {
-    *(.text)
-    *(.got1)
+    *(.text*)
    } :text
     _etext = .;
     PROVIDE (etext = .);
     .rodata    :
    {
-    *(.eh_frame)
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   } :text
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -83,23 +55,19 @@ 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 = .);
@@ -138,7 +106,7 @@ SECTIONS
 
   .resetvec RESET_VECTOR_ADDRESS :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } :text = 0xffff
 
   . = RESET_VECTOR_ADDRESS + 0x4;
@@ -157,9 +125,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
   } :bss
 

+ 4 - 2
board/amcc/bamboo/Makefile

@@ -32,8 +32,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 10 - 40
board/amcc/bamboo/u-boot-nand.lds

@@ -26,34 +26,13 @@ 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/ppc4xx/start.o	(.text)
+    arch/powerpc/cpu/ppc4xx/start.o	(.text*)
+    board/amcc/bamboo/init.o		(.text*)
 
     /* Align to next NAND block */
     . = ALIGN(0x4000);
@@ -61,8 +40,7 @@ SECTIONS
     /* Keep some space here for redundant env and potential bad env blocks */
     . = ALIGN(0x10000);
 
-    *(.text)
-    *(.got1)
+    *(.text*)
   }
   _etext = .;
   PROVIDE (etext = .);
@@ -70,9 +48,6 @@ SECTIONS
   {
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -80,23 +55,19 @@ 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 = .);
@@ -122,9 +93,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 4 - 2
board/amcc/bluestone/Makefile

@@ -33,8 +33,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 4 - 2
board/amcc/canyonlands/Makefile

@@ -34,8 +34,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 9 - 39
board/amcc/canyonlands/u-boot-nand.lds

@@ -26,34 +26,13 @@ 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/ppc4xx/start.o	(.text)
+    board/amcc/canyonlands/init.o	(.text*)
 
     /* Align to next NAND block */
     . = ALIGN(0x20000);
@@ -61,8 +40,7 @@ SECTIONS
     /* Keep some space here for redundant env and potential bad env blocks */
     . = ALIGN(0x80000);
 
-    *(.text)
-    *(.got1)
+    *(.text*)
   }
   _etext = .;
   PROVIDE (etext = .);
@@ -70,9 +48,6 @@ SECTIONS
   {
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -80,23 +55,19 @@ 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 = .);
@@ -122,9 +93,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 4 - 2
board/amcc/sequoia/Makefile

@@ -34,8 +34,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 9 - 39
board/amcc/sequoia/u-boot-nand.lds

@@ -26,34 +26,13 @@ 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/ppc4xx/start.o	(.text)
+    board/amcc/sequoia/init.o	(.text*)
 
     /* Align to next NAND block */
     . = ALIGN(0x4000);
@@ -61,8 +40,7 @@ SECTIONS
     /* Keep some space here for redundant env and potential bad env blocks */
     . = ALIGN(0x10000);
 
-    *(.text)
-    *(.got1)
+    *(.text*)
   }
   _etext = .;
   PROVIDE (etext = .);
@@ -70,9 +48,6 @@ SECTIONS
   {
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -80,23 +55,19 @@ 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 = .);
@@ -122,9 +93,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 10 - 40
board/amcc/sequoia/u-boot-ram.lds

@@ -26,34 +26,12 @@ 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      :
   {
-    arch/powerpc/cpu/ppc4xx/start.o	(.text)
+    arch/powerpc/cpu/ppc4xx/start.o	(.text*)
+    board/amcc/sequoia/init.o		(.text*)
 
-    *(.text)
-    *(.got1)
+    *(.text*)
   }
   _etext = .;
   PROVIDE (etext = .);
@@ -61,9 +39,6 @@ SECTIONS
   {
     *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
   }
-  .fini      : { *(.fini)    } =0
-  .ctors     : { *(.ctors)   }
-  .dtors     : { *(.dtors)   }
 
   /* Read-write section, merged into data segment: */
   . = (. + 0x00FF) & 0xFFFFFF00;
@@ -71,23 +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 = .);
@@ -113,9 +84,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 3 - 1
board/amirix/ap1000/Makefile

@@ -32,7 +32,9 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $^)
 
 clean:

+ 10 - 57
board/amirix/ap1000/u-boot.lds

@@ -22,68 +22,26 @@
  */
 
 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/ppc4xx/start.o	(.text)
-    board/amirix/ap1000/init.o	(.text)
-    arch/powerpc/cpu/ppc4xx/kgdb.o	(.text)
-    arch/powerpc/cpu/ppc4xx/traps.o	(.text)
-    arch/powerpc/cpu/ppc4xx/interrupts.o	(.text)
-    arch/powerpc/cpu/ppc4xx/4xx_uart.o	(.text)
-    arch/powerpc/cpu/ppc4xx/cpu_init.o	(.text)
-    arch/powerpc/cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib/crc32.o		(.text)
-    arch/powerpc/lib/extable.o	(.text)
-    lib/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/env_embedded.o(.text)*/
-
-    *(.text)
-    *(.got1)
+    board/amirix/ap1000/init.o		(.text)
+    *(.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;
@@ -91,23 +49,19 @@ 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 = .);
@@ -131,9 +85,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 0 - 6
board/cray/L1/L1.c

@@ -169,12 +169,6 @@ int misc_init_r (void)
 	return (0);
 }
 
-/* ------------------------------------------------------------------------- */
-phys_size_t initdram (int board_type)
-{
-	return (L1_MEMSIZE);
-}
-
 /* ------------------------------------------------------------------------- */
 /* stubs so we can print dates w/o any nvram RTC.*/
 int rtc_get (struct rtc_time *tmp)

+ 12 - 45
board/esd/dasa_sim/u-boot.lds

@@ -22,59 +22,31 @@
  */
 
 OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
+
 SECTIONS
 {
   .resetvec 0xFFFFFFFC :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } = 0xffff
 
   /* 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      :
   {
-    arch/powerpc/cpu/ppc4xx/start.o		(.text)
+    arch/powerpc/cpu/ppc4xx/start.o	(.text)
 
     . = env_offset;
-    common/env_embedded.o(.text)
+    common/env_embedded.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: */
   . = (. + 0x0FFF) & 0xFFFFF000;
@@ -82,23 +54,19 @@ 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 = .);
@@ -124,9 +92,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 4 - 2
board/esd/du440/Makefile

@@ -32,8 +32,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 4 - 2
board/esd/pmc440/Makefile

@@ -37,8 +37,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 4 - 2
board/gdsys/intip/Makefile

@@ -34,8 +34,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 4 - 2
board/korat/Makefile

@@ -32,8 +32,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 4 - 2
board/lwmon5/Makefile

@@ -32,8 +32,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 9 - 60
board/ml2/u-boot.lds

@@ -22,68 +22,21 @@
  */
 
 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/ppc4xx/start.o	(.text)
-    board/ml2/init.o	(.text)
-    arch/powerpc/cpu/ppc4xx/kgdb.o	(.text)
-    arch/powerpc/cpu/ppc4xx/traps.o	(.text)
-    arch/powerpc/cpu/ppc4xx/interrupts.o	(.text)
-    arch/powerpc/cpu/ppc4xx/4xx_uart.o	(.text)
-    arch/powerpc/cpu/ppc4xx/cpu_init.o	(.text)
-    arch/powerpc/cpu/ppc4xx/speed.o	(.text)
-    common/dlmalloc.o	(.text)
-    lib/crc32.o		(.text)
-    arch/powerpc/lib/extable.o	(.text)
-    lib/zlib.o		(.text)
-
-/*    . = env_offset;*/
-/*    common/env_embedded.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;
@@ -91,22 +44,19 @@ 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)
+    *(.data*)
+    *(.sdata*)
     CONSTRUCTORS
   }
   _edata  =  .;
@@ -133,9 +83,8 @@ SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss) *(.scommon)
-   *(.dynbss)
-   *(.bss)
+   *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }

+ 3 - 1
board/netstal/hcu5/Makefile

@@ -34,7 +34,9 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $^)
 
 clean:

+ 0 - 7
board/sbc405/sbc405.c

@@ -96,13 +96,6 @@ int checkboard (void)
 
 /* ------------------------------------------------------------------------- */
 
-phys_size_t initdram (int board_type)
-{
-	return  spd_sdram ();
-}
-
-/* ------------------------------------------------------------------------- */
-
 int testdram (void)
 {
 	/* TODO: XXX XXX XXX */

+ 4 - 2
board/t3corp/Makefile

@@ -34,8 +34,10 @@ SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(OBJS) $(SOBJS)
-	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+all:	$(LIB) $(SOBJS)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $^)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

+ 8 - 0
include/configs/AP1000.h

@@ -93,6 +93,14 @@
 
 #define CONFIG_SPD_EEPROM	1	/* use SPD EEPROM for setup    */
 
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
+#define CONFIG_SYS_I2C_SLAVE	0x7F
+#define CONFIG_SYS_I2C_SPEED	400000
+
 /*
  * Miscellaneous configurable options
  */

+ 1 - 1
include/configs/CANBT.h

@@ -77,7 +77,7 @@
 #define CONFIG_CMD_EEPROM
 
 #undef CONFIG_CMD_NET
-
+#undef CONFIG_CMD_NFS
 
 #undef CONFIG_WATCHDOG			/* watchdog disabled		*/
 

+ 1 - 1
include/configs/CPCI2DP.h

@@ -78,7 +78,7 @@
 #define CONFIG_CMD_EEPROM
 
 #undef CONFIG_CMD_NET
-
+#undef CONFIG_CMD_NFS
 
 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 

+ 1 - 0
include/configs/DP405.h

@@ -65,6 +65,7 @@
 #define CONFIG_CMD_EEPROM
 
 #undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
 
 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 

+ 9 - 0
include/configs/ML2.h

@@ -88,6 +88,7 @@
 #define CONFIG_CMD_JFFS2
 
 #undef CONFIG_CMD_NET
+#undef CONFIG_CMD_NFS
 #undef CONFIG_CMD_RTC
 #undef CONFIG_CMD_PCI
 #undef CONFIG_CMD_I2C
@@ -99,6 +100,14 @@
 
 #define CONFIG_SPD_EEPROM      1       /* use SPD EEPROM for setup    */
 
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
+#define CONFIG_SYS_I2C_SLAVE	0x7F
+#define CONFIG_SYS_I2C_SPEED	400000
+
 /*
  * Miscellaneous configurable options
  */

+ 1 - 1
include/configs/sc3.h

@@ -518,7 +518,7 @@
 
 #define CONFIG_SYS_EBC_CFG    0xb84ef000
 
-#define CONFIG_SDRAM_BANK0	/* use the standard SDRAM initialization */
+#undef CONFIG_SDRAM_BANK0	/* use private SDRAM initialization */
 #undef CONFIG_SPD_EEPROM
 
 /*

+ 1 - 1
nand_spl/board/amcc/acadia/u-boot.lds

@@ -26,7 +26,7 @@ SECTIONS
 {
   .resetvec 0xf8004ffc :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } = 0xffff
 
   .text      :

+ 1 - 1
nand_spl/board/amcc/bamboo/u-boot.lds

@@ -26,7 +26,7 @@ SECTIONS
 {
   .resetvec 0x00800FFC :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } = 0xffff
 
   .text      :

+ 1 - 1
nand_spl/board/amcc/canyonlands/u-boot.lds

@@ -26,7 +26,7 @@ SECTIONS
 {
   .resetvec 0xE3003FFC :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } = 0xffff
 
   .text      :

+ 1 - 1
nand_spl/board/amcc/kilauea/u-boot.lds

@@ -26,7 +26,7 @@ SECTIONS
 {
   .resetvec 0x00800FFC :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } = 0xffff
 
   .text      :

+ 2 - 2
nand_spl/board/amcc/sequoia/u-boot.lds

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2006
+ * (C) Copyright 2006-2010
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -26,7 +26,7 @@ SECTIONS
 {
   .resetvec 0xE0013FFC :
   {
-    *(.resetvec)
+    KEEP(*(.resetvec))
   } = 0xffff
 
   .text      :