X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fu-boot%2Fcrc.h;h=08e509edb4e7619de842ac7fdb44fc5f79414742;hb=a49db3df76619022ddbf03ea16d715cebd57cf1b;hp=07badbfc5a95d170a7ea99d142abd0d2a97d5088;hpb=83653121d7382fccfe329cb732f77f116341ef1d;p=oweals%2Fu-boot.git

diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 07badbfc5a..08e509edb4 100644
--- a/include/u-boot/crc.h
+++ b/include/u-boot/crc.h
@@ -30,4 +30,15 @@ uint32_t crc32 (uint32_t, const unsigned char *, uint);
 uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
 uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
 
+/**
+ * crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer
+ *
+ * @input:	Input buffer
+ * @ilen:	Input buffer length
+ * @output:	Place to put checksum result (4 bytes)
+ * @chunk_sz:	Trigger watchdog after processing this many bytes
+ */
+void crc32_wd_buf(const unsigned char *input, uint ilen,
+		    unsigned char *output, uint chunk_sz);
+
 #endif /* _UBOOT_CRC_H */