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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 7ce85318cfff5fd82a059131761559cba7fef309 / . / arch / arm / include / asm / u-boot-arm.h
blob: ef4fca68ee95a14d7a9aa35aefe3f2466d5e2bfd [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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +0200[diff] [blame]10 * SPDX-License-Identifier: GPL-2.0+
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]11 */
12
13#ifndef _U_BOOT_ARM_H_
14#define _U_BOOT_ARM_H_ 1
15
Simon Glassac6a6bd2017-05-17 08:22:50 -0600[diff] [blame]16#ifndef __ASSEMBLY__
17
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]18/* for the following variables, see start.S */
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]19extern ulong IRQ_STACK_START; /* top of IRQ stack */
20extern ulong FIQ_STACK_START; /* top of FIQ stack */
Albert Aribaud92d5ecb2010-10-11 13:13:28 +0200[diff] [blame]21extern ulong _datarel_start_ofs;
22extern ulong _datarelrolocal_start_ofs;
23extern ulong _datarellocal_start_ofs;
24extern ulong _datarelro_start_ofs;
Heiko Schocherf1d2b312010-09-17 13:10:39 +0200[diff] [blame]25extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]26
27/* cpu/.../cpu.c */
28int cpu_init(void);
29int cleanup_before_linux(void);
30
Simon Glass80433c92011-11-05 03:56:51 +0000[diff] [blame]31/* Set up ARMv7 MMU, caches and TLBs */
32void cpu_init_cp15(void);
33
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +0200[diff] [blame]34/* cpu/.../arch/cpu.c */
35int arch_cpu_init(void);
Prafulla Wadaskara24d96e2009-05-31 14:53:20 +0200[diff] [blame]36int arch_misc_init(void);
Fabio Estevamd519b4b2012-04-02 11:19:45 +0000[diff] [blame]37int arch_early_init_r(void);
Jean-Christophe PLAGNIOL-VILLARDdc39ae92009-04-16 21:30:44 +0200[diff] [blame]38
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]39/* board/.../... */
40int board_init(void);
Alexander Grafb7b84102016-11-17 01:02:57 +0100[diff] [blame]41void board_quiesce_devices(void);
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]42
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]43/* cpu/.../interrupt.c */
Jean-Christophe PLAGNIOL-VILLARDc358d9c32009-05-09 13:21:18 +0200[diff] [blame]44int arch_interrupt_init (void);
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]45void reset_timer_masked (void);
46ulong get_timer_masked (void);
47void udelay_masked (unsigned long usec);
48
Jeroen Hofstee49c4bc32014-10-08 22:57:59 +0200[diff] [blame]49/* calls to c from vectors.S */
Simon Glassc45300b2017-05-17 08:22:59 -0600[diff] [blame]50struct pt_regs;
51
Jeroen Hofstee49c4bc32014-10-08 22:57:59 +0200[diff] [blame]52void bad_mode(void);
53void do_undefined_instruction(struct pt_regs *pt_regs);
54void do_software_interrupt(struct pt_regs *pt_regs);
55void do_prefetch_abort(struct pt_regs *pt_regs);
56void do_data_abort(struct pt_regs *pt_regs);
57void do_not_used(struct pt_regs *pt_regs);
58#ifdef CONFIG_ARM64
59void do_fiq(struct pt_regs *pt_regs, unsigned int esr);
60void do_irq(struct pt_regs *pt_regs, unsigned int esr);
61#else
62void do_fiq(struct pt_regs *pt_regs);
63void do_irq(struct pt_regs *pt_regswq);
64#endif
65
Simon Glassac6a6bd2017-05-17 08:22:50 -0600[diff] [blame]66#endif /* __ASSEMBLY__ */
67
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]68#endif /* _U_BOOT_ARM_H_ */