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Diffstat (limited to 'src/arch/i386/boot/multiboot.c')
-rw-r--r--src/arch/i386/boot/multiboot.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/src/arch/i386/boot/multiboot.c b/src/arch/i386/boot/multiboot.c
deleted file mode 100644
index 4059f2736b..0000000000
--- a/src/arch/i386/boot/multiboot.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * support for Multiboot payloads
- *
- * Copyright (C) 2008 Robert Millan
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <cpu/x86/multiboot.h>
-#include <string.h>
-#include <device/resource.h>
-#include <console/console.h>
-#include <boot/coreboot_tables.h>
-#include <arch/coreboot_tables.h>
-
-struct multiboot_info *mbi = NULL;
-
-unsigned long write_multiboot_info(unsigned long rom_table_end)
-{
- static struct multiboot_mmap_entry *mb_mem;
- struct lb_memory* coreboot_table;
- int entries;
- int i;
-
- mbi = (struct multiboot_info *)rom_table_end;
-
- memset(mbi, 0, sizeof(*mbi));
- rom_table_end += sizeof(*mbi);
-
- mbi->mmap_addr = (u32) rom_table_end;
- mb_mem = (struct multiboot_mmap_entry *)rom_table_end;
-
- /* copy regions from coreboot tables */
- coreboot_table = get_lb_mem();
- entries = (coreboot_table->size - sizeof(*coreboot_table))/sizeof(coreboot_table->map[0]);
-
- if (coreboot_table == NULL || entries < 1) {
- printk(BIOS_INFO, "%s: Cannot find coreboot table.\n", __func__);
- return (unsigned long) mb_mem;
- }
-
- for (i = 0; i < entries; i++) {
- uint64_t entry_start = unpack_lb64(coreboot_table->map[i].start);
- uint64_t entry_size = unpack_lb64(coreboot_table->map[i].size);
- mb_mem->addr = entry_start;
- mb_mem->len = entry_size;
- switch (coreboot_table->map[i].type) {
- case LB_MEM_RAM:
- mb_mem->type = MULTIBOOT_MEMORY_AVAILABLE;
- break;
- default: // anything other than usable RAM
- mb_mem->type = MULTIBOOT_MEMORY_RESERVED;
- break;
- }
- mb_mem->size = sizeof(*mb_mem) - sizeof(mb_mem->size);
- mb_mem++;
- }
-
- mbi->mmap_length = ((u32) mb_mem) - mbi->mmap_addr;
- mbi->flags |= MB_INFO_MEM_MAP;
-
- printk(BIOS_INFO, "Multiboot Information structure has been written.\n");
-
- return (unsigned long)mb_mem;
-}