wdenk | c609719 | 2002-11-03 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 Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 10 | * SPDX-License-Identifier: GPL-2.0+ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #ifndef _U_BOOT_ARM_H_ |
| 14 | #define _U_BOOT_ARM_H_ 1 |
| 15 | |
Simon Glass | 4ef529e | 2017-05-17 08:22:50 -0600 | [diff] [blame] | 16 | #ifndef __ASSEMBLY__ |
| 17 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 18 | /* for the following variables, see start.S */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 19 | extern ulong IRQ_STACK_START; /* top of IRQ stack */ |
| 20 | extern ulong FIQ_STACK_START; /* top of FIQ stack */ |
Albert Aribaud | 6d1fcb1 | 2010-10-11 13:13:28 +0200 | [diff] [blame] | 21 | extern ulong _datarel_start_ofs; |
| 22 | extern ulong _datarelrolocal_start_ofs; |
| 23 | extern ulong _datarellocal_start_ofs; |
| 24 | extern ulong _datarelro_start_ofs; |
Heiko Schocher | aeb2991 | 2010-09-17 13:10:39 +0200 | [diff] [blame] | 25 | extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */ |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 26 | |
| 27 | /* cpu/.../cpu.c */ |
| 28 | int cpu_init(void); |
| 29 | int cleanup_before_linux(void); |
| 30 | |
Simon Glass | 277e308 | 2011-11-05 03:56:51 +0000 | [diff] [blame] | 31 | /* Set up ARMv7 MMU, caches and TLBs */ |
| 32 | void cpu_init_cp15(void); |
| 33 | |
Jean-Christophe PLAGNIOL-VILLARD | 23164f1 | 2009-04-16 21:30:44 +0200 | [diff] [blame] | 34 | /* cpu/.../arch/cpu.c */ |
| 35 | int arch_cpu_init(void); |
Prafulla Wadaskar | 9819670 | 2009-05-31 14:53:20 +0200 | [diff] [blame] | 36 | int arch_misc_init(void); |
Fabio Estevam | 4310ecc | 2012-04-02 11:19:45 +0000 | [diff] [blame] | 37 | int arch_early_init_r(void); |
Jean-Christophe PLAGNIOL-VILLARD | 23164f1 | 2009-04-16 21:30:44 +0200 | [diff] [blame] | 38 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 39 | /* board/.../... */ |
| 40 | int board_init(void); |
Alexander Graf | 2ebeb44 | 2016-11-17 01:02:57 +0100 | [diff] [blame] | 41 | void board_quiesce_devices(void); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 42 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 43 | /* cpu/.../interrupt.c */ |
Jean-Christophe PLAGNIOL-VILLARD | da7b3db | 2009-05-09 13:21:18 +0200 | [diff] [blame] | 44 | int arch_interrupt_init (void); |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 45 | void reset_timer_masked (void); |
| 46 | ulong get_timer_masked (void); |
| 47 | void udelay_masked (unsigned long usec); |
| 48 | |
Jeroen Hofstee | a964133 | 2014-10-08 22:57:59 +0200 | [diff] [blame] | 49 | /* calls to c from vectors.S */ |
Simon Glass | 30db774 | 2017-05-17 08:22:59 -0600 | [diff] [blame] | 50 | struct pt_regs; |
| 51 | |
Jeroen Hofstee | a964133 | 2014-10-08 22:57:59 +0200 | [diff] [blame] | 52 | void bad_mode(void); |
| 53 | void do_undefined_instruction(struct pt_regs *pt_regs); |
| 54 | void do_software_interrupt(struct pt_regs *pt_regs); |
| 55 | void do_prefetch_abort(struct pt_regs *pt_regs); |
| 56 | void do_data_abort(struct pt_regs *pt_regs); |
| 57 | void do_not_used(struct pt_regs *pt_regs); |
| 58 | #ifdef CONFIG_ARM64 |
| 59 | void do_fiq(struct pt_regs *pt_regs, unsigned int esr); |
| 60 | void do_irq(struct pt_regs *pt_regs, unsigned int esr); |
| 61 | #else |
| 62 | void do_fiq(struct pt_regs *pt_regs); |
| 63 | void do_irq(struct pt_regs *pt_regswq); |
| 64 | #endif |
| 65 | |
Simon Glass | 4ef529e | 2017-05-17 08:22:50 -0600 | [diff] [blame] | 66 | #endif /* __ASSEMBLY__ */ |
| 67 | |
wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 68 | #endif /* _U_BOOT_ARM_H_ */ |