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authorWolfgang Denk <wd@denx.de>2010-11-22 23:36:42 +0100
committerWolfgang Denk <wd@denx.de>2010-11-27 23:35:11 +0100
commit566d49a3f508670baca73371ae0064caa2bcb836 (patch)
tree767dab11abec9c360cf4074c9ac7c3999bfb1c27
parent53f378fea46e647b076e319738faf46432f65e0a (diff)
downloadu-boot-linaro-natty-566d49a3f508670baca73371ae0064caa2bcb836.tar.gz
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>
-rw-r--r--Makefile5
-rw-r--r--arch/powerpc/cpu/mpc512x/Makefile1
-rw-r--r--arch/powerpc/cpu/mpc512x/u-boot.lds53
-rw-r--r--board/freescale/common/Makefile4
4 files changed, 16 insertions, 47 deletions
diff --git a/Makefile b/Makefile
index b4aae898a..28028dca8 100644
--- a/Makefile
+++ b/Makefile
@@ -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$(BOARD).o
diff --git a/arch/powerpc/cpu/mpc512x/Makefile b/arch/powerpc/cpu/mpc512x/Makefile
index cb1263ab7..4a4bc0d47 100644
--- a/arch/powerpc/cpu/mpc512x/Makefile
+++ b/arch/powerpc/cpu/mpc512x/Makefile
@@ -37,7 +37,6 @@ COBJS-y += iopin.o
COBJS-y += serial.o
COBJS-y += speed.o
COBJS-$(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
diff --git a/arch/powerpc/cpu/mpc512x/u-boot.lds b/arch/powerpc/cpu/mpc512x/u-boot.lds
index c71679960..361e71489 100644
--- a/arch/powerpc/cpu/mpc512x/u-boot.lds
+++ b/arch/powerpc/cpu/mpc512x/u-boot.lds
@@ -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);
}
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 703a3477a..905dd7a0a 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -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