[src/trunk]: src/sys/dev/ic Calculated CRC is for bytes from 0 to 125 on DDR4...

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d2cc1e543ad4
branches:  trunk
changeset: 342080:d2cc1e543ad4
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Sat Dec 05 06:36:12 2015 +0000

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

diffstat:

 sys/dev/ic/spdmem.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r d6f861f2ea39 -r d2cc1e543ad4 sys/dev/ic/spdmem.c
--- a/sys/dev/ic/spdmem.c       Sat Dec 05 05:23:35 2015 +0000
+++ b/sys/dev/ic/spdmem.c       Sat Dec 05 06:36:12 2015 +0000
@@ -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 @@
                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);