[new uImage] Move CHUNKSZ definition to image.h
CHUNKSZ defined for PPC and M68K is set to the same value of 64K,
move this definition to a common header.
Signed-off-by: Marian Balakowicz <m8@semihalf.com>
diff --git a/include/image.h b/include/image.h
index c9f4298..aab3f44 100644
--- a/include/image.h
+++ b/include/image.h
@@ -164,6 +164,13 @@
uint8_t ih_name[IH_NMLEN]; /* Image Name */
} image_header_t;
+/*
+ * Some systems (for example LWMON) have very short watchdog periods;
+ * we must make sure to split long operations like memmove() or
+ * crc32() into reasonable chunks.
+ */
+#define CHUNKSZ (64 * 1024)
+
#define image_to_cpu(x) ntohl(x)
#define cpu_to_image(x) htonl(x)