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Diffstat (limited to 'arch/x86/cpu/u-boot.lds')
| -rw-r--r-- | arch/x86/cpu/u-boot.lds | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds new file mode 100644 index 0000000000..55974228b5 --- /dev/null +++ b/arch/x86/cpu/u-boot.lds @@ -0,0 +1,97 @@ +/* + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") +OUTPUT_ARCH(i386) +ENTRY(_start) + +SECTIONS +{ + . = CONFIG_SYS_TEXT_BASE; /* Location of bootcode in flash */ + __text_start = .; + .text : { *(.text*); } + + . = ALIGN(4); + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + . = ALIGN(4); + __u_boot_cmd_end = .; + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + + . = ALIGN(4); + .data : { *(.data*) } + + . = ALIGN(4); + .dynsym : { *(.dynsym*) } + + . = ALIGN(4); + .hash : { *(.hash*) } + + . = ALIGN(4); + .got : { *(.got*) } + + . = ALIGN(4); + __data_end = .; + + . = ALIGN(4); + __bss_start = ABSOLUTE(.); + .bss (NOLOAD) : { *(.bss) } + . = ALIGN(4); + __bss_end = ABSOLUTE(.); + + . = ALIGN(4); + __rel_dyn_start = .; + .rel.dyn : { *(.rel.dyn) } + __rel_dyn_end = .; + + /DISCARD/ : { *(.dynstr*) } + /DISCARD/ : { *(.dynamic*) } + /DISCARD/ : { *(.plt*) } + /DISCARD/ : { *(.interp*) } + /DISCARD/ : { *(.gnu*) } + + /* 16bit realmode trampoline code */ + .realmode REALMODE_BASE : AT ( LOADADDR(.rel.dyn) + SIZEOF(.rel.dyn) ) { KEEP(*(.realmode)) } + + __realmode_start = LOADADDR(.realmode); + __realmode_size = SIZEOF(.realmode); + + /* 16bit BIOS emulation code (just enough to boot Linux) */ + .bios 0 : AT ( LOADADDR(.realmode) + SIZEOF(.realmode) ) { KEEP(*(.bios)) } + + __bios_start = LOADADDR(.bios); + __bios_size = SIZEOF(.bios); + + /* + * The following expressions place the 16-bit Real-Mode code and + * Reset Vector at the end of the Flash ROM + */ + . = START_16; + .start16 : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + START_16)) { KEEP(*(.start16)); } + + . = RESET_VEC_LOC; + .resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); } +} |