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| author | Marian Balakowicz <m8@semihalf.com> | 2008-01-08 18:11:45 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-02-07 01:12:56 +0100 |
| commit | af13cdbc01eaf88880978bfb4f603e012818ba24 (patch) | |
| tree | 87f9c7d3abf919f3ddf3dd22257b68b9bfe7505e /common/image.c | |
| parent | 958fc48abddeab513ea4847e34f22a2e9fe67fe1 (diff) | |
| download | u-boot-imx-af13cdbc01eaf88880978bfb4f603e012818ba24.zip u-boot-imx-af13cdbc01eaf88880978bfb4f603e012818ba24.tar.gz u-boot-imx-af13cdbc01eaf88880978bfb4f603e012818ba24.tar.bz2 | |
[new uImage] Add memmove_wd() common routine
Move common, watchdog sensible memmove code to a helper memmmove_wd() routine.
Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Diffstat (limited to 'common/image.c')
| -rw-r--r-- | common/image.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/common/image.c b/common/image.c index 7a0a3d2..048b866 100644 --- a/common/image.c +++ b/common/image.c @@ -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 */ |