/* * 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. */ MEMORY { rom : ORIGIN = 0xffff0000, LENGTH = 64K } TARGET(binary) SECTIONS { /* Symbol ap_sipi_vector must be aligned to 4kB to start AP CPUs * with Startup IPI message without RAM. Align .rom to next 4 byte * boundary anyway, so no pad byte appears between _rom and _start. */ .bogus ROMLOC_MIN : { . = CONFIG_SIPI_VECTOR_IN_ROM ? ALIGN(4096) : ALIGN(4); ROMLOC = .; } >rom = 0xff /* This section might be better named .setup */ .rom ROMLOC : { _rom = .; ap_sipi_vector = .; *(.rom.text); *(.rom.data); *(.rom.data.*); *(.rodata.*); _erom = .; } >rom = 0xff /* Allocation reserves extra 16 bytes here. Alignment requirements * may cause the total size of a section to change when the start * address gets applied. */ ROMLOC_MIN = 0xffffff00 - (_erom - _rom + 16) - (CONFIG_SIPI_VECTOR_IN_ROM ? 4096 : 0); /* Post-check proper SIPI vector. */ _bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || ((ap_sipi_vector & 0x0fff) == 0x0), "Bad SIPI vector alignment"); _bogus = ASSERT(!CONFIG_SIPI_VECTOR_IN_ROM || (ap_sipi_vector == CONFIG_AP_SIPI_VECTOR), "Address mismatch on AP_SIPI_VECTOR"); /DISCARD/ : { *(.comment) *(.note) *(.comment.*) *(.note.*) *(.iplt) *(.rel.*) *(.igot.*) } }