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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 */
Albert Aribaud92d5ecb2010-10-11 13:13:28 +020033extern ulong _bss_start_ofs; /* BSS start relative to _start */
34extern ulong _bss_end_ofs; /* BSS end relative to _start */
wdenkc6097192002-11-03 00:24:07 +000035extern ulong IRQ_STACK_START; /* top of IRQ stack */
36extern ulong FIQ_STACK_START; /* top of FIQ stack */
Heiko Schocherf1d2b312010-09-17 13:10:39 +020037extern ulong _TEXT_BASE; /* code start */
Albert Aribaud92d5ecb2010-10-11 13:13:28 +020038extern ulong _datarel_start_ofs;
39extern ulong _datarelrolocal_start_ofs;
40extern ulong _datarellocal_start_ofs;
41extern ulong _datarelro_start_ofs;
Heiko Schocherf1d2b312010-09-17 13:10:39 +020042extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
wdenkc6097192002-11-03 00:24:07 +000043
44/* cpu/.../cpu.c */
45int cpu_init(void);
46int cleanup_before_linux(void);
47
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +020048/* cpu/.../arch/cpu.c */
49int arch_cpu_init(void);
Prafulla Wadaskara24d96e2009-05-31 14:53:20 +020050int arch_misc_init(void);
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +020051
wdenkc6097192002-11-03 00:24:07 +000052/* board/.../... */
53int board_init(void);
54int dram_init (void);
Heiko Schocherf1d2b312010-09-17 13:10:39 +020055void dram_init_banksize (void);
wdenkb6e4c402004-01-02 16:05:07 +000056void setup_serial_tag (struct tag **params);
57void setup_revision_tag (struct tag **params);
wdenkc6097192002-11-03 00:24:07 +000058
59/* ------------------------------------------------------------ */
60/* Here is a list of some prototypes which are incompatible to */
61/* the U-Boot implementation */
62/* To be fixed! */
63/* ------------------------------------------------------------ */
64/* common/cmd_nvedit.c */
Steven A. Falco75678c82008-06-12 13:22:12 -040065int setenv (char *, char *);
wdenkc6097192002-11-03 00:24:07 +000066
67/* cpu/.../interrupt.c */
Jean-Christophe PLAGNIOL-VILLARDc358d9c32009-05-09 13:21:18 +020068int arch_interrupt_init (void);
wdenkc6097192002-11-03 00:24:07 +000069void reset_timer_masked (void);
70ulong get_timer_masked (void);
71void udelay_masked (unsigned long usec);
72
Jean-Christophe PLAGNIOL-VILLARDb54384e2009-05-15 23:47:02 +020073/* cpu/.../timer.c */
74int timer_init (void);
75
wdenkc6097192002-11-03 00:24:07 +000076#endif /* _U_BOOT_ARM_H_ */