/* * This file is part of the coreboot project. * * Copyright (C) 2006 Advanced Micro Devices, Inc. * Copyright (C) 2008-2010 coresystems GmbH * Copyright 2015 Google Inc * * 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. */ /* This file is included inside a SECTIONS block */ . = CONFIG_DCACHE_RAM_BASE; .car.data . (NOLOAD) : { _car_data_start = .; #if IS_ENABLED(CONFIG_HAS_PRECBMEM_TIMESTAMP_REGION) TIMESTAMP(., 0x100) #endif *(.car.global_data); . = ALIGN(ARCH_POINTER_ALIGN_SIZE); _car_data_end = .; PRERAM_CBMEM_CONSOLE(., (CONFIG_LATE_CBMEM_INIT ? 0 : 0xc00)) } /* Global variables are not allowed in romstage * This section is checked during stage creation to ensure * that there are no global variables present */ . = 0xffffff00; .illegal_globals . : { *(EXCLUDE_FILE ("*/libagesa.*.a:" "*/buildOpts.romstage.o" "*/agesawrapper.romstage.o" "*/vendorcode/amd/agesa/*" "*/vendorcode/amd/cimx/*") .data) *(EXCLUDE_FILE ("*/libagesa.*.a:" "*/buildOpts.romstage.o" "*/agesawrapper.romstage.o" "*/vendorcode/amd/agesa/*" "*/vendorcode/amd/cimx/*") .data.*) *(.bss) *(.bss.*) *(.sbss) *(.sbss.*) } _bogus = ASSERT((CONFIG_DCACHE_RAM_SIZE == 0) || (SIZEOF(.car.data) + 0xc00 <= CONFIG_DCACHE_RAM_SIZE), "Cache as RAM area is too full");