u-boot/arch/sandbox/cpu/cpu.c
Matthias Weisser d99a6874f5 sandbox: Add timer simulation
Making sleep command work

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-12-10 17:54:04 -05:00

62 lines
1.5 KiB
C

/*
* Copyright (c) 2011 The Chromium OS Authors.
* 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
*/
#include <common.h>
#include <os.h>
DECLARE_GLOBAL_DATA_PTR;
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
/* This is considered normal termination for now */
os_exit(0);
return 0;
}
/* delay x useconds */
void __udelay(unsigned long usec)
{
os_usleep(usec);
}
unsigned long timer_get_us(void)
{
return os_get_nsec() / 1000;
}
int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
return -1;
}
int cleanup_before_linux(void)
{
return 0;
}
void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
return (void *)(gd->ram_buf + paddr);
}
void flush_dcache_range(unsigned long start, unsigned long stop)
{
}