mx28evk: Disable CONFIG_CMD_I2C

[oweals/u-boot.git] / include / u-boot / crc.h

diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h
index 07badbfc5a95d170a7ea99d142abd0d2a97d5088..08e509edb4e7619de842ac7fdb44fc5f79414742 100644 (file)
--- 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 */