mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
|
|
* (C) Copyright 2002
|
|
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _U_BOOT_I386_H_
|
|
#define _U_BOOT_I386_H_ 1
|
|
|
|
/* for the following variables, see start.S */
|
|
extern ulong i386boot_start; /* code start (in flash) */
|
|
extern ulong i386boot_end; /* code end (in flash) */
|
|
extern ulong i386boot_romdata_start;/* datasegment in flash (also code+rodata end) */
|
|
extern ulong i386boot_romdata_dest; /* data location segment in ram */
|
|
extern ulong i386boot_romdata_size; /* size of data segment */
|
|
extern ulong i386boot_bss_start; /* bss start */
|
|
extern ulong i386boot_bss_size; /* bss size */
|
|
extern ulong i386boot_stack_end; /* first usable RAM address after bss and stack */
|
|
extern ulong i386boot_ram_end; /* end of ram */
|
|
|
|
extern ulong i386boot_realmode; /* start of realmode entry code */
|
|
extern ulong i386boot_realmode_size;/* size of realmode entry code */
|
|
extern ulong i386boot_bios; /* start of BIOS emulation code */
|
|
extern ulong i386boot_bios_size; /* size of BIOS emulation code */
|
|
|
|
|
|
/* cpu/.../cpu.c */
|
|
int cpu_init(void);
|
|
|
|
/* cpu/.../timer.c */
|
|
void timer_isr(void *);
|
|
typedef void (timer_fnc_t) (void);
|
|
int register_timer_isr (timer_fnc_t *isr_func);
|
|
|
|
/* Architecture specific - can be in cpu/i386/, lib_i386/, or $(BOARD)/ */
|
|
int timer_init(void);
|
|
|
|
/* cpu/.../interrupts.c */
|
|
int cpu_init_interrupts(void);
|
|
|
|
/* cpu/.../exceptions.c */
|
|
int cpu_init_exceptions(void);
|
|
|
|
/* board/.../... */
|
|
int board_init(void);
|
|
int dram_init(void);
|
|
|
|
void isa_unmap_rom(u32 addr);
|
|
u32 isa_map_rom(u32 bus_addr, int size);
|
|
|
|
/* lib_i386/... */
|
|
int video_bios_init(void);
|
|
int video_init(void);
|
|
|
|
|
|
#endif /* _U_BOOT_I386_H_ */
|