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git01.mediatek.com / filogic / uboot / 273d0ec1baf3b1e05c932098b7fb54400107d4d6 / . / arch / arm / include / asm / u-boot-arm.h
blob: b931c22060ec823201ff5d230367de526f3271fa [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 Denkd79de1d2013-07-08 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
16/* for the following variables, see start.S */
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]17extern ulong IRQ_STACK_START; /* top of IRQ stack */
18extern ulong FIQ_STACK_START; /* top of FIQ stack */
Albert Aribaud6d1fcb12010-10-11 13:13:28 +0200[diff] [blame]19extern ulong _datarel_start_ofs;
20extern ulong _datarelrolocal_start_ofs;
21extern ulong _datarellocal_start_ofs;
22extern ulong _datarelro_start_ofs;
Heiko Schocheraeb29912010-09-17 13:10:39 +0200[diff] [blame]23extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]24
25/* cpu/.../cpu.c */
26int cpu_init(void);
27int cleanup_before_linux(void);
28
Simon Glass277e3082011-11-05 03:56:51 +0000[diff] [blame]29/* Set up ARMv7 MMU, caches and TLBs */
30void cpu_init_cp15(void);
31
Jean-Christophe PLAGNIOL-VILLARD23164f12009-04-16 21:30:44 +0200[diff] [blame]32/* cpu/.../arch/cpu.c */
33int arch_cpu_init(void);
Prafulla Wadaskar98196702009-05-31 14:53:20 +0200[diff] [blame]34int arch_misc_init(void);
Fabio Estevam4310ecc2012-04-02 11:19:45 +0000[diff] [blame]35int arch_early_init_r(void);
Jean-Christophe PLAGNIOL-VILLARD23164f12009-04-16 21:30:44 +0200[diff] [blame]36
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]37/* board/.../... */
38int board_init(void);
Alexander Graf2ebeb442016-11-17 01:02:57 +0100[diff] [blame]39void board_quiesce_devices(void);
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]40
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]41/* cpu/.../interrupt.c */
Jean-Christophe PLAGNIOL-VILLARDda7b3db2009-05-09 13:21:18 +0200[diff] [blame]42int arch_interrupt_init (void);
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]43void reset_timer_masked (void);
44ulong get_timer_masked (void);
45void udelay_masked (unsigned long usec);
46
Jeroen Hofsteea9641332014-10-08 22:57:59 +0200[diff] [blame]47/* calls to c from vectors.S */
48void bad_mode(void);
49void do_undefined_instruction(struct pt_regs *pt_regs);
50void do_software_interrupt(struct pt_regs *pt_regs);
51void do_prefetch_abort(struct pt_regs *pt_regs);
52void do_data_abort(struct pt_regs *pt_regs);
53void do_not_used(struct pt_regs *pt_regs);
54#ifdef CONFIG_ARM64
55void do_fiq(struct pt_regs *pt_regs, unsigned int esr);
56void do_irq(struct pt_regs *pt_regs, unsigned int esr);
57#else
58void do_fiq(struct pt_regs *pt_regs);
59void do_irq(struct pt_regs *pt_regswq);
60#endif
61
wdenkc6097192002-11-03 00:24:07 +0000[diff] [blame]62#endif /* _U_BOOT_ARM_H_ */