mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
716cc8cc7f
We can use the declarations of __bss_start and _end from this header instead of declaring them locally. Signed-off-by: Simon Glass <sjg@chromium.org>
83 lines
2.3 KiB
C
83 lines
2.3 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
|
|
|
|
/* Exports from the Linker Script */
|
|
extern char __text_start[];
|
|
extern ulong __data_end;
|
|
extern ulong __rel_dyn_start;
|
|
extern ulong __rel_dyn_end;
|
|
extern char __bss_start[];
|
|
extern ulong __bss_end;
|
|
extern char _end[];
|
|
|
|
/* cpu/.../cpu.c */
|
|
int x86_cpu_init_r(void);
|
|
int cpu_init_r(void);
|
|
int x86_cpu_init_f(void);
|
|
int cpu_init_f(void);
|
|
void init_gd(gd_t *id, u64 *gdt_addr);
|
|
void setup_gdt(gd_t *id, u64 *gdt_addr);
|
|
int init_cache(void);
|
|
int cleanup_before_linux(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 arch/x86/cpu/, arch/x86/lib/, or $(BOARD)/ */
|
|
int dram_init_f(void);
|
|
|
|
/* cpu/.../interrupts.c */
|
|
int cpu_init_interrupts(void);
|
|
|
|
/* board/.../... */
|
|
int dram_init(void);
|
|
|
|
void setup_pcat_compatibility(void);
|
|
|
|
void isa_unmap_rom(u32 addr);
|
|
u32 isa_map_rom(u32 bus_addr, int size);
|
|
|
|
/* arch/x86/lib/... */
|
|
int video_bios_init(void);
|
|
|
|
void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
|
|
void board_init_f_r(void) __attribute__ ((noreturn));
|
|
|
|
/* Read the time stamp counter */
|
|
static inline uint64_t rdtsc(void)
|
|
{
|
|
uint32_t high, low;
|
|
__asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high));
|
|
return (((uint64_t)high) << 32) | low;
|
|
}
|
|
|
|
/* board/... */
|
|
void timer_set_tsc_base(uint64_t new_base);
|
|
uint64_t timer_get_tsc(void);
|
|
|
|
#endif /* _U_BOOT_I386_H_ */
|