| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 2 | /* |
| 3 | * (C) Copyright 2002 |
| 4 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| 5 | * Marius Groeger <mgroeger@sysgo.de> |
| 6 | * |
| 7 | * (C) Copyright 2002 |
| 8 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
| 9 | * Alex Zuepke <azu@sysgo.de> |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #ifndef _U_BOOT_ARM_H_ |
| 13 | #define _U_BOOT_ARM_H_ 1 |
| 14 | |
| Simon Glass | 4ef529e | 2017-05-17 08:22:50 -0600 | [diff] [blame] | 15 | #ifndef __ASSEMBLY__ |
| 16 | |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 17 | /* for the following variables, see start.S */ |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 18 | extern ulong IRQ_STACK_START; /* top of IRQ stack */ |
| 19 | extern ulong FIQ_STACK_START; /* top of FIQ stack */ |
| Albert Aribaud | 6d1fcb1 | 2010-10-11 13:13:28 +0200 | [diff] [blame] | 20 | extern ulong _datarel_start_ofs; |
| 21 | extern ulong _datarelrolocal_start_ofs; |
| 22 | extern ulong _datarellocal_start_ofs; |
| 23 | extern ulong _datarelro_start_ofs; |
| Heiko Schocher | aeb2991 | 2010-09-17 13:10:39 +0200 | [diff] [blame] | 24 | extern ulong IRQ_STACK_START_IN; /* 8 bytes in IRQ stack */ |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 25 | |
| 26 | /* cpu/.../cpu.c */ |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 27 | int cleanup_before_linux(void); |
| 28 | |
| Simon Glass | 277e308 | 2011-11-05 03:56:51 +0000 | [diff] [blame] | 29 | /* Set up ARMv7 MMU, caches and TLBs */ |
| 30 | void cpu_init_cp15(void); |
| 31 | |
| Jean-Christophe PLAGNIOL-VILLARD | 23164f1 | 2009-04-16 21:30:44 +0200 | [diff] [blame] | 32 | /* cpu/.../arch/cpu.c */ |
| Prafulla Wadaskar | 9819670 | 2009-05-31 14:53:20 +0200 | [diff] [blame] | 33 | int arch_misc_init(void); |
| Jean-Christophe PLAGNIOL-VILLARD | 23164f1 | 2009-04-16 21:30:44 +0200 | [diff] [blame] | 34 | |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 35 | /* board/.../... */ |
| 36 | int board_init(void); |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 37 | |
| Jeroen Hofstee | a964133 | 2014-10-08 22:57:59 +0200 | [diff] [blame] | 38 | /* calls to c from vectors.S */ |
| Simon Glass | 30db774 | 2017-05-17 08:22:59 -0600 | [diff] [blame] | 39 | struct pt_regs; |
| 40 | |
| Jeroen Hofstee | a964133 | 2014-10-08 22:57:59 +0200 | [diff] [blame] | 41 | void bad_mode(void); |
| 42 | void do_undefined_instruction(struct pt_regs *pt_regs); |
| 43 | void do_software_interrupt(struct pt_regs *pt_regs); |
| 44 | void do_prefetch_abort(struct pt_regs *pt_regs); |
| 45 | void do_data_abort(struct pt_regs *pt_regs); |
| 46 | void do_not_used(struct pt_regs *pt_regs); |
| 47 | #ifdef CONFIG_ARM64 |
| 48 | void do_fiq(struct pt_regs *pt_regs, unsigned int esr); |
| 49 | void do_irq(struct pt_regs *pt_regs, unsigned int esr); |
| 50 | #else |
| 51 | void do_fiq(struct pt_regs *pt_regs); |
| 52 | void do_irq(struct pt_regs *pt_regswq); |
| 53 | #endif |
| 54 | |
| Simon Glass | 4ef529e | 2017-05-17 08:22:50 -0600 | [diff] [blame] | 55 | #endif /* __ASSEMBLY__ */ |
| 56 | |
| wdenk | c609719 | 2002-11-03 00:24:07 +0000 | [diff] [blame] | 57 | #endif /* _U_BOOT_ARM_H_ */ |