upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
1.6 KiB
83 lines
1.6 KiB
/*
|
|
* (C) Copyright 2004
|
|
* DAVE Srl
|
|
* http://www.dave-tech.it
|
|
* http://www.wawnet.biz
|
|
* mailto:info@wawnet.biz
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/*
|
|
* S3C44B0 CPU specific code
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <asm/hardware.h>
|
|
|
|
int cpu_init (void)
|
|
{
|
|
icache_enable();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cleanup_before_linux (void)
|
|
{
|
|
/*
|
|
cache memory should be enabled before calling
|
|
Linux to make the kernel uncompression faster
|
|
*/
|
|
icache_enable();
|
|
|
|
disable_interrupts ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
void reset_cpu (ulong addr)
|
|
{
|
|
/*
|
|
reset the cpu using watchdog
|
|
*/
|
|
|
|
/* Disable the watchdog.*/
|
|
WTCON&=~(1<<5);
|
|
|
|
/* set the timeout value to a short time... */
|
|
WTCNT = 0x1;
|
|
|
|
/* Enable the watchdog. */
|
|
WTCON|=1;
|
|
WTCON|=(1<<5);
|
|
|
|
while(1) {
|
|
/*NOP*/
|
|
}
|
|
}
|
|
|
|
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
disable_interrupts ();
|
|
reset_cpu (0);
|
|
|
|
/*NOTREACHED*/
|
|
return (0);
|
|
}
|
|
|