CVS commit: src/sys/dev/ic

[SAITOH Masanobu]

Module Name:    src
Committed By:   msaitoh
Date:           Sat Dec  5 06:36:12 UTC 2015

Modified Files:
        src/sys/dev/ic: spdmem.c

Log Message:
Calculated CRC is for bytes from 0 to 125 on DDR4. Now we can attach spdmem
driver for DDR4.


To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/dev/ic/spdmem.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/dev/ic/spdmem.c
diff -u src/sys/dev/ic/spdmem.c:1.14 src/sys/dev/ic/spdmem.c:1.15
--- src/sys/dev/ic/spdmem.c:1.14	Fri May 15 08:44:24 2015
+++ src/sys/dev/ic/spdmem.c	Sat Dec  5 06:36:12 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: spdmem.c,v 1.14 2015/05/15 08:44:24 msaitoh Exp $ */
+/* $NetBSD: spdmem.c,v 1.15 2015/12/05 06:36:12 msaitoh Exp $ */
 
 /*
  * Copyright (c) 2007 Nicolas Joly
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spdmem.c,v 1.14 2015/05/15 08:44:24 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spdmem.c,v 1.15 2015/12/05 06:36:12 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -230,7 +230,7 @@ spdmem_common_probe(struct spdmem_softc 
 		if ((unsigned int)spd_len > __arraycount(spd_rom_sizes))
 			return 0;
 		spd_len = spd_rom_sizes[spd_len];
-		spd_crc_cover=128;
+		spd_crc_cover=125; /* For byte 0 to 125 */
 		if (spd_crc_cover > spd_len)
 			return 0;
 		crc_calc = spdcrc16(sc, spd_crc_cover);