Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2010 Google Inc |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation; version 2 of |
| 9 | * the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 19 | * MA 02110-1301 USA |
| 20 | */ |
| 21 | |
Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 22 | #include <bootblock_common.h> |
David Hendricks | 3593441 | 2013-01-21 20:02:15 -0800 | [diff] [blame] | 23 | #include <arch/bootblock_exit.h> |
David Hendricks | 3d7344a | 2013-01-08 21:05:06 -0800 | [diff] [blame] | 24 | #include <arch/cbfs.h> |
| 25 | #include <arch/hlt.h> |
Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 26 | |
David Hendricks | 3d7344a | 2013-01-08 21:05:06 -0800 | [diff] [blame] | 27 | static int boot_cpu(void) |
| 28 | { |
| 29 | /* |
| 30 | * FIXME: This is a stub for now. All non-boot CPUs should be |
| 31 | * waiting for an interrupt. We could move the chunk of assembly |
| 32 | * which puts them to sleep in here... |
| 33 | */ |
| 34 | return 1; |
| 35 | } |
Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 36 | |
| 37 | void main(unsigned long bist) |
| 38 | { |
David Hendricks | 3d7344a | 2013-01-08 21:05:06 -0800 | [diff] [blame] | 39 | const char *target1 = "fallback/romstage"; |
David Hendricks | 3593441 | 2013-01-21 20:02:15 -0800 | [diff] [blame] | 40 | unsigned long romstage_entry; |
Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 41 | |
| 42 | if (boot_cpu()) { |
David Hendricks | fba42a7 | 2013-01-17 15:07:35 -0800 | [diff] [blame] | 43 | bootblock_cpu_init(); |
David Hendricks | 211a5d5 | 2013-01-17 20:52:21 -0800 | [diff] [blame] | 44 | bootblock_mainboard_init(); |
Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 45 | } |
David Hendricks | 3d7344a | 2013-01-08 21:05:06 -0800 | [diff] [blame] | 46 | |
David Hendricks | 211a5d5 | 2013-01-17 20:52:21 -0800 | [diff] [blame] | 47 | printk(BIOS_INFO, "bootblock main(): loading romstage\n"); |
David Hendricks | 3593441 | 2013-01-21 20:02:15 -0800 | [diff] [blame] | 48 | romstage_entry = loadstage(target1); |
David Hendricks | 211a5d5 | 2013-01-17 20:52:21 -0800 | [diff] [blame] | 49 | printk(BIOS_INFO, "bootblock main(): jumping to romstage\n"); |
David Hendricks | 3593441 | 2013-01-21 20:02:15 -0800 | [diff] [blame] | 50 | if (romstage_entry) bootblock_exit(romstage_entry); |
Stefan Reinauer | 52db0b9 | 2012-12-07 17:15:04 -0800 | [diff] [blame] | 51 | hlt(); |
| 52 | } |