coreboot-kgpe-d16/src/arch/x86/boot/cbmem.c

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/*
* This file is part of the coreboot 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; 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
*/
#include <console/console.h>
#include <cbmem.h>
#if !CONFIG_DYNAMIC_CBMEM
/* This is for compatibility with old boards only. Any new chipset and board
* must implement get_top_of_ram() for both romstage and ramstage to support
* features like CAR_MIGRATION and CBMEM_CONSOLE.
*/
void set_top_of_ram_once(uint64_t ramtop)
{
if (high_tables_base == 0) {
high_tables_base = ramtop - HIGH_MEMORY_SIZE;
high_tables_size = HIGH_MEMORY_SIZE;
}
printk(BIOS_DEBUG, "high_tables_base: %08llx, size %lld\n",
high_tables_base, high_tables_size);
}
#endif