blob: f16861ad2f7f64899ae006c948471b9fa24598f2 [file] [log] [blame]
wdenkc6097192002-11-03 00:24:07 +00001/*
2 * (C) Copyright 2002
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 *
6 * (C) Copyright 2002
7 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
8 * Alex Zuepke <azu@sysgo.de>
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29#ifndef _U_BOOT_ARM_H_
30#define _U_BOOT_ARM_H_ 1
31
32/* for the following variables, see start.S */
wdenkc6097192002-11-03 00:24:07 +000033extern ulong IRQ_STACK_START; /* top of IRQ stack */
34extern ulong FIQ_STACK_START; /* top of FIQ stack */
Albert Aribaud6d1fcb12010-10-11 13:13:28 +020035extern ulong _datarel_start_ofs;
36extern ulong _datarelrolocal_start_ofs;
37extern ulong _datarellocal_start_ofs;
38extern ulong _datarelro_start_ofs;
Heiko Schocheraeb29912010-09-17 13:10:39 +020039extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
wdenkc6097192002-11-03 00:24:07 +000040
41/* cpu/.../cpu.c */
42int cpu_init(void);
43int cleanup_before_linux(void);
44
Simon Glass277e3082011-11-05 03:56:51 +000045/* Set up ARMv7 MMU, caches and TLBs */
46void cpu_init_cp15(void);
47
Jean-Christophe PLAGNIOL-VILLARD23164f12009-04-16 21:30:44 +020048/* cpu/.../arch/cpu.c */
49int arch_cpu_init(void);
Prafulla Wadaskar98196702009-05-31 14:53:20 +020050int arch_misc_init(void);
Fabio Estevam4310ecc2012-04-02 11:19:45 +000051int arch_early_init_r(void);
Jean-Christophe PLAGNIOL-VILLARD23164f12009-04-16 21:30:44 +020052
wdenkc6097192002-11-03 00:24:07 +000053/* board/.../... */
54int board_init(void);
55int dram_init (void);
Heiko Schocheraeb29912010-09-17 13:10:39 +020056void dram_init_banksize (void);
wdenkbc01dd52004-01-02 16:05:07 +000057void setup_serial_tag (struct tag **params);
58void setup_revision_tag (struct tag **params);
wdenkc6097192002-11-03 00:24:07 +000059
wdenkc6097192002-11-03 00:24:07 +000060/* cpu/.../interrupt.c */
Jean-Christophe PLAGNIOL-VILLARDda7b3db2009-05-09 13:21:18 +020061int arch_interrupt_init (void);
wdenkc6097192002-11-03 00:24:07 +000062void reset_timer_masked (void);
63ulong get_timer_masked (void);
64void udelay_masked (unsigned long usec);
65
wdenkc6097192002-11-03 00:24:07 +000066#endif /* _U_BOOT_ARM_H_ */