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 24 #ifndef _U_BOOT_I386_H_ 25 #define _U_BOOT_I386_H_ 1 26 27 /* Exports from the Linker Script */ 28 extern ulong __text_start; 29 extern ulong __data_end; 30 extern ulong __rel_dyn_start; 31 extern ulong __rel_dyn_end; 32 extern ulong __bss_start; 33 extern ulong __bss_end; 34 35 /* cpu/.../cpu.c */ 36 int x86_cpu_init_r(void); 37 int cpu_init_r(void); 38 int x86_cpu_init_f(void); 39 int cpu_init_f(void); 40 void init_gd(gd_t *id, u64 *gdt_addr); 41 void setup_gdt(gd_t *id, u64 *gdt_addr); 42 int init_cache(void); 43 44 /* cpu/.../timer.c */ 45 void timer_isr(void *); 46 typedef void (timer_fnc_t) (void); 47 int register_timer_isr (timer_fnc_t *isr_func); 48 49 /* Architecture specific - can be in arch/x86/cpu/, arch/x86/lib/, or $(BOARD)/ */ 50 int dram_init_f(void); 51 52 /* cpu/.../interrupts.c */ 53 int cpu_init_interrupts(void); 54 55 /* board/.../... */ 56 int dram_init(void); 57 58 void setup_pcat_compatibility(void); 59 60 void isa_unmap_rom(u32 addr); 61 u32 isa_map_rom(u32 bus_addr, int size); 62 63 /* arch/x86/lib/... */ 64 int video_bios_init(void); 65 int video_init(void); 66 67 void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn)); 68 void board_init_f_r(void) __attribute__ ((noreturn)); 69 70 #endif /* _U_BOOT_I386_H_ */ 71