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Diffstat (limited to 'src/arch/x86/init/bootblock.ld')
| -rw-r--r-- | src/arch/x86/init/bootblock.ld | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/arch/x86/init/bootblock.ld b/src/arch/x86/init/bootblock.ld new file mode 100644 index 0000000000..8363ab1e66 --- /dev/null +++ b/src/arch/x86/init/bootblock.ld @@ -0,0 +1,53 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2006 Advanced Micro Devices, Inc. + * Copyright (C) 2008-2010 coresystems GmbH + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* We use ELF as output format. So that we can debug the code in some form. */ +OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") +OUTPUT_ARCH(i386) + +TARGET(binary) +SECTIONS +{ + . = CONFIG_ROMBASE; + + /* cut _start into last 64k*/ + _x = .; + . = (_x < CONFIG_ROMBASE) ? (CONFIG_ROMBASE) : _x; + + /* This section might be better named .setup */ + .rom . : { + _rom = .; + *(.rom.text); + *(.rom.data); + *(.rodata); + *(.rodata.*); + *(.rom.data.*); + . = ALIGN(16); + _erom = .; + } + + /DISCARD/ : { + *(.comment) + *(.note) + *(.comment.*) + *(.note.*) + } + _bogus = ASSERT((SIZEOF(.bss) + SIZEOF(.data)) == 0, "Do not use global variables in romstage"); +} |