ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/uboot/lib/crc8.c b/marvell/uboot/lib/crc8.c
new file mode 100644
index 0000000..8b68a29
--- /dev/null
+++ b/marvell/uboot/lib/crc8.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2013 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "linux/crc8.h"
+
+unsigned int crc8(const unsigned char *vptr, int len)
+{
+ const unsigned char *data = vptr;
+ unsigned int crc = 0;
+ int i, j;
+
+ for (j = len; j; j--, data++) {
+ crc ^= (*data << 8);
+ for (i = 8; i; i--) {
+ if (crc & 0x8000)
+ crc ^= (0x1070 << 3);
+ crc <<= 1;
+ }
+ }
+
+ return (crc >> 8) & 0xff;
+}