Wolfgang Denk | 74f4304 | 2005-09-25 01:48:28 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2002 |
| 3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| 4 | * Marius Groeger <mgroeger@sysgo.de> |
| 5 | * |
| 6 | * (C) Copyright 2002 |
Detlev Zundel | 792a09e | 2009-05-13 10:54:10 +0200 | [diff] [blame] | 7 | * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> |
Wolfgang Denk | 74f4304 | 2005-09-25 01:48:28 +0200 | [diff] [blame] | 8 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 9 | * SPDX-License-Identifier: GPL-2.0+ |
Wolfgang Denk | 74f4304 | 2005-09-25 01:48:28 +0200 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | /* |
| 13 | * CPU specific code for an unknown cpu |
| 14 | * - hence fairly empty...... |
| 15 | */ |
| 16 | |
| 17 | #include <common.h> |
| 18 | #include <command.h> |
| 19 | |
Wolfgang Denk | 74f4304 | 2005-09-25 01:48:28 +0200 | [diff] [blame] | 20 | int cleanup_before_linux (void) |
| 21 | { |
| 22 | /* |
| 23 | * this function is called just before we call linux |
| 24 | * it prepares the processor for linux |
| 25 | * |
| 26 | * we turn off caches etc ... |
| 27 | */ |
| 28 | |
| 29 | disable_interrupts (); |
| 30 | |
Wolfgang Denk | fe7eb5d | 2005-09-25 02:00:47 +0200 | [diff] [blame] | 31 | /* Since the CM has unknown processor we do not support |
| 32 | * cache operations |
Wolfgang Denk | 74f4304 | 2005-09-25 01:48:28 +0200 | [diff] [blame] | 33 | */ |
| 34 | |
| 35 | return (0); |
| 36 | } |