Patchwork [U-Boot] 86xx: Cleanup for partial linking and --gc-sections

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Submitter Wolfgang Denk
Date Nov. 22, 2010, 7:34 a.m.
Message ID <1290411263-5160-1-git-send-email-wd@denx.de>
Download mbox | patch
Permalink /patch/72506/
State Accepted
Commit 4e2894be5e89f73a3819ef6874d4e9f10dc1138b
Headers show

Comments

Wolfgang Denk - Nov. 22, 2010, 7:34 a.m.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
---
 arch/powerpc/cpu/mpc86xx/Makefile   |    6 ++--
 arch/powerpc/cpu/mpc86xx/u-boot.lds |   36 ++--------------------------------
 2 files changed, 6 insertions(+), 36 deletions(-)

Patch

diff --git a/arch/powerpc/cpu/mpc86xx/Makefile b/arch/powerpc/cpu/mpc86xx/Makefile
index 9b2db1b..5b7d80a 100644
--- a/arch/powerpc/cpu/mpc86xx/Makefile
+++ b/arch/powerpc/cpu/mpc86xx/Makefile
@@ -28,7 +28,8 @@  include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(CPU).o
 
-START	= start.o
+SSTART	= start.o
+CSTART	= traps.o
 
 SOBJS-y += cache.o
 SOBJS-$(CONFIG_MP) += release.o
@@ -42,11 +43,10 @@  COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
 COBJS-y	+= interrupts.o
 COBJS-$(CONFIG_MP) += mp.o
 COBJS-y	+= speed.o
-COBJS-y	+= traps.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
-START	:= $(addprefix $(obj),$(START))
+START	:= $(addprefix $(obj),$(SSTART) $(CSTART))
 
 all:	$(obj).depend $(START) $(LIB)
 
diff --git a/arch/powerpc/cpu/mpc86xx/u-boot.lds b/arch/powerpc/cpu/mpc86xx/u-boot.lds
index 4bfcb90..49a4c78 100644
--- a/arch/powerpc/cpu/mpc86xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc86xx/u-boot.lds
@@ -26,40 +26,10 @@  SECTIONS
 {
 
   /* Read-only sections, merged into text segment: */
-  .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/mpc86xx/start.o	(.text)
-    arch/powerpc/cpu/mpc86xx/traps.o (.text)
-    arch/powerpc/cpu/mpc86xx/interrupts.o (.text)
-    arch/powerpc/cpu/mpc86xx/cpu_init.o (.text)
-    arch/powerpc/cpu/mpc86xx/cpu.o (.text)
-    arch/powerpc/cpu/mpc86xx/speed.o (.text)
-    common/dlmalloc.o (.text)
-    lib/crc32.o (.text)
-    arch/powerpc/lib/extable.o (.text)
-    lib/zlib.o (.text)
+    arch/powerpc/cpu/mpc86xx/start.o	(.text*)
+    arch/powerpc/cpu/mpc86xx/traps.o	(.text*)
     *(.text*)
    }
     _etext = .;
@@ -112,8 +82,8 @@  SECTIONS
   __bss_start = .;
   .bss (NOLOAD)       :
   {
-   *(.sbss*)
    *(.bss*)
+   *(.sbss*)
    *(COMMON)
    . = ALIGN(4);
   }