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512x: Cleanup for partial linking and --gc-sections 

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Timur Tabi <timur@freescale.com>
Acked-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Wolfgang Denk 2010-11-22 23:36:42 +01:00
parent 53f378fea4
commit 566d49a3f5
4 changed files with 16 additions and 47 deletions
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5
Makefile
View File

@ -185,6 +185,9 @@ LIBS += lib/lzma/liblzma.o
LIBS += lib/lzo/liblzo.o
LIBS += $(shell if [ -f board/$(VENDOR)/common/Makefile ]; then echo \
"board/$(VENDOR)/common/lib$(VENDOR).o"; fi)
ifdef CONFIG_FSL_DIU_FB
LIBS += board/freescale/common/libfreescale.o
endif
LIBS += $(CPUDIR)/lib$(CPU).o
ifdef SOC
LIBS += $(CPUDIR)/$(SOC)/lib$(SOC).o
@ -260,7 +263,7 @@ ifeq ($(SOC),s5pc2xx)
LIBS += $(CPUDIR)/s5p-common/libs5p-common.o
endif
LIBS := $(addprefix $(obj),$(LIBS))
LIBS := $(addprefix $(obj),$(sort $(LIBS)))
.PHONY : $(LIBS) $(TIMESTAMP_FILE) $(VERSION_FILE)
LIBBOARD = board/$(BOARDDIR)/lib$(BOARD).o

1
arch/powerpc/cpu/mpc512x/Makefile
View File

@ -37,7 +37,6 @@ COBJS-y += iopin.o
COBJS-y += serial.o
COBJS-y += speed.o
COBJS-$(CONFIG_FSL_DIU_FB) += diu.o
COBJS-$(CONFIG_FSL_DIU_FB) += ../../../../board/freescale/common/fsl_diu_fb.o
COBJS-$(CONFIG_CMD_IDE) += ide.o
COBJS-$(CONFIG_IIM) += iim.o
COBJS-$(CONFIG_PCI) += pci.o

53
arch/powerpc/cpu/mpc512x/u-boot.lds
View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2007 DENX Software Engineering.
* (C) Copyright 2007-2010 DENX Software Engineering.
*
* See file CREDITS for list of people who contributed to this
* project.
@ -23,42 +23,13 @@
OUTPUT_ARCH(powerpc)
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/mpc512x/start.o (.text)
*(.text)
*(.got1)
arch/powerpc/cpu/mpc512x/start.o (.text*)
*(.text*)
. = ALIGN(16);
*(.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;
@ -66,10 +37,11 @@ SECTIONS
PROVIDE (erotext = .);
.reloc :
{
*(.got)
KEEP(*(.got))
_GOT2_TABLE_ = .;
*(.got2)
KEEP(*(.got2))
_FIXUP_TABLE_ = .;
KEEP(*(.fixup))
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
@ -77,12 +49,8 @@ SECTIONS
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
*(.data*)
*(.sdata*)
}
_edata = .;
PROVIDE (edata = .);
@ -108,9 +76,8 @@ SECTIONS
__bss_start = .;
.bss (NOLOAD) :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(.bss*)
*(.sbss*)
*(COMMON)
. = ALIGN(4);
}

4
board/freescale/common/Makefile
View File

@ -24,10 +24,10 @@
include $(TOPDIR)/config.mk
ifneq ($(OBJTREE),$(SRCTREE))
$(shell mkdir -p $(obj)board/$(VENDOR)/common)
$(shell mkdir -p $(obj)board/freescale/common)
endif
LIB = $(obj)lib$(VENDOR).o
LIB = $(obj)libfreescale.o
COBJS-$(CONFIG_FSL_CADMUS) += cadmus.o
COBJS-$(CONFIG_FSL_VIA) += cds_via.o