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[new uImage] Add memmove_wd() common routine

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Move common, watchdog sensible memmove code to a helper memmmove_wd() routine.

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
This commit is contained in:
Marian Balakowicz
2008-01-08 18:11:45 +01:00
committed by Wolfgang Denk
parent 958fc48abd
commit af13cdbc01
5 changed files with 31 additions and 51 deletions
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18
common/image.c
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@@ -57,6 +57,7 @@ int image_check_dcrc (image_header_t *hdr)
return (dcrc == image_get_dcrc (hdr));
}
#ifndef USE_HOSTCC
int image_check_dcrc_wd (image_header_t *hdr, ulong chunksz)
{
ulong dcrc = 0;
@@ -89,3 +90,20 @@ int getenv_verify (void)
char *s = getenv ("verify");
return (s && (*s == 'n')) ? 0 : 1;
}
void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
{
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
while (len > 0) {
size_t tail = (len > chunksz) ? chunksz : len;
WATCHDOG_RESET ();
memmove (to, from, tail);
to += tail;
from += tail;
len -= tail;
}
#else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
memmove (to, from, len);
#endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
#endif /* USE_HOSTCC */