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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2003 Eric Biederman
* Copyright (C) 2005 Steve Magnani
* Copyright (C) 2008-2009 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
*/
#include <console/console.h>
#include <cpu/cpu.h>
#include <boot/tables.h>
#include <boot/coreboot_tables.h>
#include <string.h>
#include <cbmem.h>
#include <lib.h>
#define MAX_COREBOOT_TABLE_SIZE (8 * 1024)
#if !CONFIG_DYNAMIC_CBMEM
void __attribute__((weak)) get_cbmem_table(uint64_t *base, uint64_t *size)
{
printk(BIOS_WARNING, "WARNING: you need to define get_cbmem_table for your board\n");
*base = 0;
*size = 0;
}
#endif
void cbmem_arch_init(void)
{
}
void cbmem_fail_resume(void)
{
}
struct lb_memory *write_tables(void)
{
unsigned long table_pointer, new_table_pointer;
#if !CONFIG_DYNAMIC_CBMEM
cbmem_base_check();
#endif
post_code(0x9d);
table_pointer = (unsigned long)cbmem_add(CBMEM_ID_CBTABLE,
MAX_COREBOOT_TABLE_SIZE);
if (!table_pointer) {
printk(BIOS_ERR, "Could not add CBMEM for coreboot table.\n");
return NULL;
}
new_table_pointer = write_coreboot_table(0UL, 0UL,
table_pointer, table_pointer);
if (new_table_pointer > (table_pointer + MAX_COREBOOT_TABLE_SIZE)) {
printk(BIOS_ERR, "coreboot table didn't fit (%lx/%x bytes)\n",
new_table_pointer - table_pointer, MAX_COREBOOT_TABLE_SIZE);
}
printk(BIOS_DEBUG, "coreboot table: %ld bytes.\n",
new_table_pointer - table_pointer);
post_code(0x9e);
/* Print CBMEM sections */
cbmem_list();
return get_lb_mem();
}
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