blob: 3904027016e69bb31e6579b72f6133d74b8d89ee [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 */
Albert Aribaud6d1fcb12010-10-11 13:13:28 +020033extern ulong _bss_start_ofs; /* BSS start relative to _start */
34extern ulong _bss_end_ofs; /* BSS end relative to _start */
Po-Yu Chuang1864b002011-03-01 23:02:04 +000035extern ulong _end_ofs; /* end of image relative to _start */
wdenkc6097192002-11-03 00:24:07 +000036extern ulong IRQ_STACK_START; /* top of IRQ stack */
37extern ulong FIQ_STACK_START; /* top of FIQ stack */
Heiko Schocheraeb29912010-09-17 13:10:39 +020038extern ulong _TEXT_BASE; /* code start */
Albert Aribaud6d1fcb12010-10-11 13:13:28 +020039extern ulong _datarel_start_ofs;
40extern ulong _datarelrolocal_start_ofs;
41extern ulong _datarellocal_start_ofs;
42extern ulong _datarelro_start_ofs;
Heiko Schocheraeb29912010-09-17 13:10:39 +020043extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
wdenkc6097192002-11-03 00:24:07 +000044
45/* cpu/.../cpu.c */
46int cpu_init(void);
47int cleanup_before_linux(void);
48
Jean-Christophe PLAGNIOL-VILLARD23164f12009-04-16 21:30:44 +020049/* cpu/.../arch/cpu.c */
50int arch_cpu_init(void);
Prafulla Wadaskar98196702009-05-31 14:53:20 +020051int arch_misc_init(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
60/* ------------------------------------------------------------ */
61/* Here is a list of some prototypes which are incompatible to */
62/* the U-Boot implementation */
63/* To be fixed! */
64/* ------------------------------------------------------------ */
65/* common/cmd_nvedit.c */
Steven A. Falco1ce6f992008-06-12 13:22:12 -040066int setenv (char *, char *);
wdenkc6097192002-11-03 00:24:07 +000067
68/* cpu/.../interrupt.c */
Jean-Christophe PLAGNIOL-VILLARDda7b3db2009-05-09 13:21:18 +020069int arch_interrupt_init (void);
wdenkc6097192002-11-03 00:24:07 +000070void reset_timer_masked (void);
71ulong get_timer_masked (void);
72void udelay_masked (unsigned long usec);
73
Jean-Christophe PLAGNIOL-VILLARD8c9fc002009-05-15 23:47:02 +020074/* cpu/.../timer.c */
75int timer_init (void);
76
wdenkc6097192002-11-03 00:24:07 +000077#endif /* _U_BOOT_ARM_H_ */