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f82d15ead1
At present BSS data is including in the image, which wastes binary space. Remove it by rearranging the sections so that BSS is last. Signed-off-by: Simon Glass <sjg@chromium.org>
109 lines
2.6 KiB
Plaintext
109 lines
2.6 KiB
Plaintext
/*
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* (C) Copyright 2002
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* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
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OUTPUT_ARCH(i386)
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ENTRY(_start)
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SECTIONS
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{
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. = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */
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__text_start = .;
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.text : { *(.text*); }
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. = ALIGN(4);
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. = ALIGN(4);
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.u_boot_list : {
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#include <u-boot.lst>
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}
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. = ALIGN(4);
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.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
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. = ALIGN(4);
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.data : { *(.data*) }
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. = ALIGN(4);
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.hash : { *(.hash*) }
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. = ALIGN(4);
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.got : { *(.got*) }
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. = ALIGN(4);
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__data_end = .;
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. = ALIGN(4);
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.dynsym : { *(.dynsym*) }
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. = ALIGN(4);
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__rel_dyn_start = .;
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.rel.dyn : { *(.rel.dyn) }
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__rel_dyn_end = .;
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. = ALIGN(4);
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_end = .;
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. = ALIGN(4);
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__end = .;
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.bss __rel_dyn_start (OVERLAY) : {
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__bss_start = .;
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*(.bss)
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*(COM*)
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. = ALIGN(4);
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__bss_end = .;
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}
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/DISCARD/ : { *(.dynstr*) }
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/DISCARD/ : { *(.dynamic*) }
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/DISCARD/ : { *(.plt*) }
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/DISCARD/ : { *(.interp*) }
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/DISCARD/ : { *(.gnu*) }
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/* 16bit realmode trampoline code */
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.realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) }
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__realmode_start = LOADADDR(.realmode);
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__realmode_size = SIZEOF(.realmode);
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/* 16bit BIOS emulation code (just enough to boot Linux) */
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.bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) }
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__bios_start = LOADADDR(.bios);
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__bios_size = SIZEOF(.bios);
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#ifdef CONFIG_X86_RESET_VECTOR
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/*
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* The following expressions place the 16-bit Real-Mode code and
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* Reset Vector at the end of the Flash ROM
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*/
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. = START_16;
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.start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); }
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. = RESET_VEC_LOC;
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.resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); }
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#endif
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}
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