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.
67 lines
1.6 KiB
67 lines
1.6 KiB
/* CPU specific code for the LEON3 CPU
|
|
*
|
|
* (C) Copyright 2007
|
|
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
|
|
*
|
|
* 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 <watchdog.h>
|
|
#include <command.h>
|
|
|
|
#include <asm/io.h>
|
|
#include <asm/processor.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
extern void _reset_reloc(void);
|
|
|
|
int checkcpu(void)
|
|
{
|
|
/* check LEON version here */
|
|
printf("CPU: LEON3\n");
|
|
return 0;
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
void cpu_reset(void)
|
|
{
|
|
/* Interrupts off */
|
|
disable_interrupts();
|
|
|
|
/* jump to restart in flash */
|
|
_reset_reloc();
|
|
}
|
|
|
|
int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
cpu_reset();
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
u64 flash_read64(void *addr)
|
|
{
|
|
return __raw_readq(addr);
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|