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8260: Cleanup for partial linking and --gc-sections

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Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Wolfgang Denk 2010-11-24 19:19:08 +01:00
parent de550d6b34
commit ba273f066f
4 changed files with 19 additions and 49 deletions
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56
arch/powerpc/cpu/mpc8260/u-boot.lds
View file

@ -1,5 +1,5 @@
/* /*
* (C) Copyright 2001-2007 * (C) Copyright 2001-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* *
* See file CREDITS for list of people who contributed to this * See file CREDITS for list of people who contributed to this
@ -22,46 +22,17 @@
*/ */
OUTPUT_ARCH(powerpc) OUTPUT_ARCH(powerpc)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS SECTIONS
{ {
/* Read-only sections, merged into text segment: */ /* 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 :
{ {
arch/powerpc/cpu/mpc8260/start.o (.text) arch/powerpc/cpu/mpc8260/start.o (.text*)
*(.text) *(.text*)
*(.got1)
. = ALIGN(16); . = ALIGN(16);
*(.eh_frame)
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
} }
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */ /* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000; . = (. + 0x0FFF) & 0xFFFFF000;
@ -69,23 +40,19 @@ SECTIONS
PROVIDE (erotext = .); PROVIDE (erotext = .);
.reloc : .reloc :
{ {
*(.got) KEEP(*(.got))
_GOT2_TABLE_ = .; _GOT2_TABLE_ = .;
*(.got2) KEEP(*(.got2))
_FIXUP_TABLE_ = .; _FIXUP_TABLE_ = .;
*(.fixup) KEEP(*(.fixup))
} }
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data : .data :
{ {
*(.data) *(.data*)
*(.data1) *(.sdata*)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
} }
_edata = .; _edata = .;
PROVIDE (edata = .); PROVIDE (edata = .);
@ -111,9 +78,8 @@ SECTIONS
__bss_start = .; __bss_start = .;
.bss (NOLOAD) : .bss (NOLOAD) :
{ {
*(.sbss) *(.scommon) *(.bss*)
*(.dynbss) *(.sbss*)
*(.bss)
*(COMMON) *(COMMON)
. = ALIGN(4); . = ALIGN(4);
} }

4
board/atc/ti113x.c
View file

@ -468,7 +468,7 @@ static int i365_set_io_map (socket_info_t * s, struct pccard_io_map *io)
/*====================================================================*/ /*====================================================================*/
int i82365_init (void) static int i82365_init (void)
{ {
u_int val; u_int val;
int i; int i;
@ -545,7 +545,7 @@ int i82365_init (void)
return 0; return 0;
} }
void i82365_exit (void) static void i82365_exit (void)
{ {
io.map = 0; io.map = 0;
io.flags = 0; io.flags = 0;

6
board/cogent/u-boot.lds
View file

@ -21,6 +21,7 @@
* MA 02111-1307 USA * MA 02111-1307 USA
*/ */
#include <config.h>
OUTPUT_ARCH(powerpc) OUTPUT_ARCH(powerpc)
SECTIONS SECTIONS
@ -29,9 +30,12 @@ SECTIONS
. = + SIZEOF_HEADERS; . = + SIZEOF_HEADERS;
.text : .text :
{ {
#ifdef CONFIG_MPC8260
arch/powerpc/cpu/mpc8260/start.o (.text*)
#else
arch/powerpc/cpu/mpc8xx/start.o (.text*) arch/powerpc/cpu/mpc8xx/start.o (.text*)
arch/powerpc/cpu/mpc8xx/traps.o (.text*) arch/powerpc/cpu/mpc8xx/traps.o (.text*)
#endif
*(.text*) *(.text*)
} }
_etext = .; _etext = .;

2
include/configs/cogent_mpc8260.h
View file

@ -108,7 +108,7 @@
#define CONFIG_CMD_KGDB #define CONFIG_CMD_KGDB
#undef CONFIG_CMD_NET #undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
#ifdef DEBUG #ifdef DEBUG
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #define CONFIG_BOOTDELAY -1 /* autoboot disabled */