diff options
Diffstat (limited to 'src/arch/arm/tables.c')
-rw-r--r-- | src/arch/arm/tables.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/arch/arm/tables.c b/src/arch/arm/tables.c new file mode 100644 index 0000000000..20c5a9f7a8 --- /dev/null +++ b/src/arch/arm/tables.c @@ -0,0 +1,77 @@ +/* + * 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) +{ +} + +void write_tables(void) +{ + unsigned long table_pointer, new_table_pointer; + + 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; + } + + 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(); +} |