From ff2311ab5df41917f6cf7d76da73c3bf9a4d1b17 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Thu, 25 Nov 2010 12:15:34 +0100 Subject: [PATCH] 83xx: Cleanup for partial linking and --gc-sections Signed-off-by: Wolfgang Denk Cc: Kim Phillips Cc: Haiying Wang --- arch/powerpc/cpu/mpc83xx/u-boot.lds | 53 +++++-------------------- nand_spl/board/freescale/mpc8313erdb/u-boot.lds | 7 ++-- nand_spl/board/freescale/mpc8315erdb/u-boot.lds | 7 ++-- 3 files changed, 18 insertions(+), 49 deletions(-) diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds b/arch/powerpc/cpu/mpc83xx/u-boot.lds index 0b74a13..81a7ace 100644 --- a/arch/powerpc/cpu/mpc83xx/u-boot.lds +++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds @@ -1,5 +1,5 @@ /* - * (C) Copyright 2006 + * (C) Copyright 2006-2010 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -25,41 +25,13 @@ 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/mpc83xx/start.o (.text) - *(.text) - *(.got1) + arch/powerpc/cpu/mpc83xx/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; @@ -67,23 +39,19 @@ SECTIONS PROVIDE (erotext = .); .reloc : { - *(.got) + KEEP(*(.got)) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) _FIXUP_TABLE_ = .; - *(.fixup) + KEEP(*(.fixup)) } __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; __fixup_entries = (. - _FIXUP_TABLE_) >> 2; .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS + *(.data*) + *(.sdata*) } _edata = .; PROVIDE (edata = .); @@ -109,9 +77,8 @@ SECTIONS __bss_start = .; .bss (NOLOAD) : { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) + *(.bss*) + *(.sbss*) *(COMMON) . = ALIGN(4); } diff --git a/nand_spl/board/freescale/mpc8313erdb/u-boot.lds b/nand_spl/board/freescale/mpc8313erdb/u-boot.lds index ad82589..138e427 100644 --- a/nand_spl/board/freescale/mpc8313erdb/u-boot.lds +++ b/nand_spl/board/freescale/mpc8313erdb/u-boot.lds @@ -30,7 +30,6 @@ SECTIONS .text : { *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } @@ -39,13 +38,15 @@ SECTIONS *(.data*) *(.sdata*) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) __got2_entries = (. - _GOT2_TABLE_) >> 2; } . = ALIGN(8); __bss_start = .; - .bss (NOLOAD) : { *(.*bss) } + .bss (NOLOAD) : { + *(.*bss) + } _end = .; } ENTRY(_start) diff --git a/nand_spl/board/freescale/mpc8315erdb/u-boot.lds b/nand_spl/board/freescale/mpc8315erdb/u-boot.lds index ad82589..138e427 100644 --- a/nand_spl/board/freescale/mpc8315erdb/u-boot.lds +++ b/nand_spl/board/freescale/mpc8315erdb/u-boot.lds @@ -30,7 +30,6 @@ SECTIONS .text : { *(.text*) . = ALIGN(16); - *(.eh_frame) *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } @@ -39,13 +38,15 @@ SECTIONS *(.data*) *(.sdata*) _GOT2_TABLE_ = .; - *(.got2) + KEEP(*(.got2)) __got2_entries = (. - _GOT2_TABLE_) >> 2; } . = ALIGN(8); __bss_start = .; - .bss (NOLOAD) : { *(.*bss) } + .bss (NOLOAD) : { + *(.*bss) + } _end = .; } ENTRY(_start) -- 2.7.4