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