/*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Alex Zuepke <azu@sysgo.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _U_BOOT_ARM_H_
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#define _U_BOOT_ARM_H_ 1
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#ifndef __ASSEMBLY__
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/* for the following variables, see start.S */
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extern ulong IRQ_STACK_START; /* top of IRQ stack */
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extern ulong FIQ_STACK_START; /* top of FIQ stack */
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extern ulong _datarel_start_ofs;
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extern ulong _datarelrolocal_start_ofs;
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extern ulong _datarellocal_start_ofs;
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extern ulong _datarelro_start_ofs;
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extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */
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/* cpu/.../cpu.c */
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int cpu_init(void);
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int cleanup_before_linux(void);
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/* Set up ARMv7 MMU, caches and TLBs */
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void cpu_init_cp15(void);
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/* cpu/.../arch/cpu.c */
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int arch_cpu_init(void);
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int arch_misc_init(void);
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int arch_early_init_r(void);
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/* board/.../... */
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int board_init(void);
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void board_quiesce_devices(void *images);
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/* cpu/.../interrupt.c */
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int arch_interrupt_init (void);
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void reset_timer_masked (void);
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ulong get_timer_masked (void);
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void udelay_masked (unsigned long usec);
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/* calls to c from vectors.S */
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struct pt_regs;
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void bad_mode(void);
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void do_undefined_instruction(struct pt_regs *pt_regs);
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void do_software_interrupt(struct pt_regs *pt_regs);
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void do_prefetch_abort(struct pt_regs *pt_regs);
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void do_data_abort(struct pt_regs *pt_regs);
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void do_not_used(struct pt_regs *pt_regs);
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#ifdef CONFIG_ARM64
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void do_fiq(struct pt_regs *pt_regs, unsigned int esr);
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void do_irq(struct pt_regs *pt_regs, unsigned int esr);
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#else
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void do_fiq(struct pt_regs *pt_regs);
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void do_irq(struct pt_regs *pt_regswq);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* _U_BOOT_ARM_H_ */
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