| wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2002 |
| 3 | * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| wdenk | 3bac351 | 2003-03-12 10:41:04 +0000 | [diff] [blame] | 24 | #ifndef _U_BOOT_I386_H_ |
| 25 | #define _U_BOOT_I386_H_ 1 |
| wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 26 | |
| 27 | /* for the following variables, see start.S */ |
| 28 | extern ulong i386boot_start; /* code start (in flash) */ |
| 29 | extern ulong i386boot_end; /* code end (in flash) */ |
| 30 | extern ulong i386boot_romdata_start;/* datasegment in flash (also code+rodata end) */ |
| 31 | extern ulong i386boot_romdata_dest; /* data location segment in ram */ |
| 32 | extern ulong i386boot_romdata_size; /* size of data segment */ |
| 33 | extern ulong i386boot_bss_start; /* bss start */ |
| 34 | extern ulong i386boot_bss_size; /* bss size */ |
| 35 | extern ulong i386boot_stack_end; /* first usable RAM address after bss and stack */ |
| 36 | extern ulong i386boot_ram_end; /* end of ram */ |
| 37 | |
| wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 38 | /* cpu/.../cpu.c */ |
| 39 | int cpu_init(void); |
| Graeme Russ | 8c63d47 | 2009-02-24 21:14:45 +1100 | [diff] [blame] | 40 | |
| 41 | /* cpu/.../timer.c */ |
| 42 | void timer_isr(void *); |
| 43 | typedef void (timer_fnc_t) (void); |
| 44 | int register_timer_isr (timer_fnc_t *isr_func); |
| 45 | |
| 46 | /* Architecture specific - can be in cpu/i386/, lib_i386/, or $(BOARD)/ */ |
| wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 47 | int timer_init(void); |
| 48 | |
| Graeme Russ | abf0cd3 | 2009-02-24 21:13:40 +1100 | [diff] [blame] | 49 | /* cpu/.../interrupts.c */ |
| 50 | int cpu_init_interrupts(void); |
| 51 | |
| wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 52 | /* board/.../... */ |
| wdenk | 7a8e9bed | 2003-05-31 18:35:21 +0000 | [diff] [blame] | 53 | int board_init(void); |
| 54 | int dram_init(void); |
| 55 | |
| 56 | void isa_unmap_rom(u32 addr); |
| 57 | u32 isa_map_rom(u32 bus_addr, int size); |
| 58 | |
| 59 | /* lib_i386/... */ |
| 60 | int video_bios_init(void); |
| 61 | int video_init(void); |
| wdenk | 2262cfe | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 62 | |
| 63 | |
| wdenk | 3bac351 | 2003-03-12 10:41:04 +0000 | [diff] [blame] | 64 | #endif /* _U_BOOT_I386_H_ */ |