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.
41 lines
1009 B
41 lines
1009 B
/*
|
|
* (C) Copyright 2010-2012
|
|
* Stefan Roese, DENX Software Engineering, sr@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <bootcount.h>
|
|
#include <linux/compiler.h>
|
|
|
|
/* Now implement the generic default functions */
|
|
__weak void bootcount_store(ulong a)
|
|
{
|
|
void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;
|
|
|
|
#if defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD)
|
|
raw_bootcount_store(reg, (BOOTCOUNT_MAGIC & 0xffff0000) | a);
|
|
#else
|
|
raw_bootcount_store(reg, a);
|
|
raw_bootcount_store(reg + 4, BOOTCOUNT_MAGIC);
|
|
#endif /* defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD */
|
|
}
|
|
|
|
__weak ulong bootcount_load(void)
|
|
{
|
|
void *reg = (void *)CONFIG_SYS_BOOTCOUNT_ADDR;
|
|
|
|
#if defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD)
|
|
u32 tmp = raw_bootcount_load(reg);
|
|
|
|
if ((tmp & 0xffff0000) != (BOOTCOUNT_MAGIC & 0xffff0000))
|
|
return 0;
|
|
else
|
|
return (tmp & 0x0000ffff);
|
|
#else
|
|
if (raw_bootcount_load(reg + 4) != BOOTCOUNT_MAGIC)
|
|
return 0;
|
|
else
|
|
return raw_bootcount_load(reg);
|
|
#endif /* defined(CONFIG_SYS_BOOTCOUNT_SINGLEWORD) */
|
|
}
|
|
|