xref: /openbmc/u-boot/arch/arm/include/asm/u-boot-arm.h (revision cdb74977)
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 */
33 extern ulong _armboot_start;	/* code start */
34 extern ulong _bss_start;	/* code + data end == BSS start */
35 extern ulong _bss_end;		/* BSS end */
36 extern ulong IRQ_STACK_START;	/* top of IRQ stack */
37 extern ulong FIQ_STACK_START;	/* top of FIQ stack */
38 
39 /* cpu/.../cpu.c */
40 int	cpu_init(void);
41 int	cleanup_before_linux(void);
42 
43 /* cpu/.../arch/cpu.c */
44 int	arch_cpu_init(void);
45 int	arch_misc_init(void);
46 
47 /* board/.../... */
48 int	board_init(void);
49 int	dram_init (void);
50 void	setup_serial_tag (struct tag **params);
51 void	setup_revision_tag (struct tag **params);
52 
53 /* ------------------------------------------------------------ */
54 /* Here is a list of some prototypes which are incompatible to	*/
55 /* the U-Boot implementation					*/
56 /* To be fixed!							*/
57 /* ------------------------------------------------------------ */
58 /* common/cmd_nvedit.c */
59 int	setenv		(char *, char *);
60 
61 /* cpu/.../interrupt.c */
62 int	arch_interrupt_init	(void);
63 void	reset_timer_masked	(void);
64 ulong	get_timer_masked	(void);
65 void	udelay_masked		(unsigned long usec);
66 
67 /* cpu/.../timer.c */
68 int	timer_init		(void);
69 
70 #endif	/* _U_BOOT_ARM_H_ */
71