Convert CONFIG_BOOTCOUNT_ENV to Kconfig

[people/ms/u-boot.git] / lib / crc16.c

diff --git a/lib/crc16.c b/lib/crc16.c
index 57e46f82d903dc5da3bf1d76a9511650cd87d43e..753b987b0206e8f8cac1dc78fe132c5ab4e86622 100644 (file)
--- a/lib/crc16.c
+++ b/lib/crc16.c
@@ -61,12 +61,12 @@ static const uint16_t crc16_tab[] = {
        0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0,
 };
 
-uint16_t cyg_crc16(unsigned char *buf, int len)
+uint16_t crc16_ccitt(uint16_t crc_start, unsigned char *buf, int len)
 {
        int i;
        uint16_t cksum;
 
-       cksum = 0;
+       cksum = crc_start;
        for (i = 0;  i < len;  i++)
                cksum = crc16_tab[((cksum>>8) ^ *buf++) & 0xff] ^ (cksum << 8);