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86xx: Cleanup for partial linking and --gc-sections

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Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Wolfgang Denk 2010-11-22 08:31:41 +01:00
parent ff2311ab5d
commit 4e2894be5e
2 changed files with 6 additions and 36 deletions
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6
arch/powerpc/cpu/mpc86xx/Makefile
View file

@ -28,7 +28,8 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(CPU).o LIB = $(obj)lib$(CPU).o
START = start.o SSTART = start.o
CSTART = traps.o
SOBJS-y += cache.o SOBJS-y += cache.o
SOBJS-$(CONFIG_MP) += release.o SOBJS-$(CONFIG_MP) += release.o
@ -42,11 +43,10 @@ COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
COBJS-y += interrupts.o COBJS-y += interrupts.o
COBJS-$(CONFIG_MP) += mp.o COBJS-$(CONFIG_MP) += mp.o
COBJS-y += speed.o COBJS-y += speed.o
COBJS-y += traps.o
SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) SRCS := $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
START := $(addprefix $(obj),$(START)) START := $(addprefix $(obj),$(SSTART) $(CSTART))
all: $(obj).depend $(START) $(LIB) all: $(obj).depend $(START) $(LIB)

36
arch/powerpc/cpu/mpc86xx/u-boot.lds
View file

@ -26,40 +26,10 @@ SECTIONS
{ {
/* Read-only sections, merged into text segment: */ /* 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 : .text :
{ {
arch/powerpc/cpu/mpc86xx/start.o (.text) arch/powerpc/cpu/mpc86xx/start.o (.text*)
arch/powerpc/cpu/mpc86xx/traps.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)
*(.text*) *(.text*)
} }
_etext = .; _etext = .;
@ -112,8 +82,8 @@ SECTIONS
__bss_start = .; __bss_start = .;
.bss (NOLOAD) : .bss (NOLOAD) :
{ {
*(.sbss*)
*(.bss*) *(.bss*)
*(.sbss*)
*(COMMON) *(COMMON)
. = ALIGN(4); . = ALIGN(4);
} }