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.
77 lines
2.0 KiB
77 lines
2.0 KiB
/*
|
|
* (C) Copyright 2000-2004
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* 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
|
|
*
|
|
*
|
|
* Atapted for ppc4XX by Denis Peter
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <commproc.h>
|
|
#include <asm/io.h>
|
|
|
|
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
|
|
|
|
#if defined(CONFIG_SYS_POST_WORD_ADDR)
|
|
# define _POST_ADDR ((CONFIG_SYS_OCM_DATA_ADDR) + (CONFIG_SYS_POST_WORD_ADDR))
|
|
#elif defined(CONFIG_SYS_POST_ALT_WORD_ADDR)
|
|
# define _POST_ADDR (CONFIG_SYS_POST_ALT_WORD_ADDR)
|
|
#endif
|
|
|
|
void post_word_store (ulong a)
|
|
{
|
|
volatile void *save_addr = (volatile void *)(_POST_ADDR);
|
|
|
|
out_be32(save_addr, a);
|
|
}
|
|
|
|
ulong post_word_load (void)
|
|
{
|
|
volatile void *save_addr = (volatile void *)(_POST_ADDR);
|
|
|
|
return in_be32(save_addr);
|
|
}
|
|
|
|
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
|
|
|
|
#ifdef CONFIG_BOOTCOUNT_LIMIT
|
|
|
|
void bootcount_store (ulong a)
|
|
{
|
|
volatile ulong *save_addr =
|
|
(volatile ulong *)(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_BOOTCOUNT_ADDR);
|
|
|
|
save_addr[0] = a;
|
|
save_addr[1] = BOOTCOUNT_MAGIC;
|
|
}
|
|
|
|
ulong bootcount_load (void)
|
|
{
|
|
volatile ulong *save_addr =
|
|
(volatile ulong *)(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_BOOTCOUNT_ADDR);
|
|
|
|
if (save_addr[1] != BOOTCOUNT_MAGIC)
|
|
return 0;
|
|
else
|
|
return save_addr[0];
|
|
}
|
|
|
|
#endif /* CONFIG_BOOTCOUNT_LIMIT */
|
|
|