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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / aac316a8b025a93295b0a82822313503976e85be / . / arch / arm / include / asm / u-boot-arm.h
blob: 4ca75f9f93d4b13b6a3c1437448ca459e51019b5 [file] [log] [blame]
wdenkc6097192002-11-03 00:24:07 +0000[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
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 +0200[diff] [blame]33extern ulong _bss_start_ofs; /* BSS start relative to _start */
34extern ulong _bss_end_ofs; /* BSS end relative to _start */
Po-Yu Chuangf326cbb2011-03-01 23:02:04 +0000[diff] [blame]35extern ulong _end_ofs; /* end of image relative to _start */
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]36extern ulong IRQ_STACK_START; /* top of IRQ stack */
37extern ulong FIQ_STACK_START; /* top of FIQ stack */
Heiko Schocherf1d2b312010-09-17 13:10:39 +0200[diff] [blame]38extern ulong _TEXT_BASE; /* code start */
Albert Aribaud92d5ecb2010-10-11 13:13:28 +0200[diff] [blame]39extern ulong _datarel_start_ofs;
40extern ulong _datarelrolocal_start_ofs;
41extern ulong _datarellocal_start_ofs;
42extern ulong _datarelro_start_ofs;
Heiko Schocherf1d2b312010-09-17 13:10:39 +0200[diff] [blame]43extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]44
45/* cpu/.../cpu.c */
46int cpu_init(void);
47int cleanup_before_linux(void);
48
Simon Glass80433c92011-11-05 03:56:51 +0000[diff] [blame]49/* Set up ARMv7 MMU, caches and TLBs */
50void cpu_init_cp15(void);
51
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +0200[diff] [blame]52/* cpu/.../arch/cpu.c */
53int arch_cpu_init(void);
Prafulla Wadaskara24d96e2009-05-31 14:53:20 +0200[diff] [blame]54int arch_misc_init(void);
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +0200[diff] [blame]55
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]56/* board/.../... */
57int board_init(void);
58int dram_init (void);
Heiko Schocherf1d2b312010-09-17 13:10:39 +0200[diff] [blame]59void dram_init_banksize (void);
wdenkb6e4c402004-01-02 16:05:07 +0000[diff] [blame]60void setup_serial_tag (struct tag **params);
61void setup_revision_tag (struct tag **params);
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]62
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]63/* cpu/.../interrupt.c */
Jean-Christophe PLAGNIOL-VILLARDc358d9c32009-05-09 13:21:18 +0200[diff] [blame]64int arch_interrupt_init (void);
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]65void reset_timer_masked (void);
66ulong get_timer_masked (void);
67void udelay_masked (unsigned long usec);
68
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]69#endif /* _U_BOOT_ARM_H_ */