[src/trunk]: src/sys/arch/arm/broadcom reinstate SDHC_HIGH_SPEED_SUPP capabil...

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

details:   https://anonhg.NetBSD.org/src/rev/a92e328965b4
branches:  trunk
changeset: 783852:a92e328965b4
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu Jan 10 17:21:36 2013 +0000

description:
reinstate SDHC_HIGH_SPEED_SUPP capability, and add SDHC_FLAG_NO_HS_BIT flag to workaround bcm2835 sdhc issue with many high speed cards

diffstat:

 sys/arch/arm/broadcom/bcm2835_emmc.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 0c445b35c892 -r a92e328965b4 sys/arch/arm/broadcom/bcm2835_emmc.c
--- a/sys/arch/arm/broadcom/bcm2835_emmc.c      Thu Jan 10 17:19:33 2013 +0000
+++ b/sys/arch/arm/broadcom/bcm2835_emmc.c      Thu Jan 10 17:21:36 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bcm2835_emmc.c,v 1.6 2013/01/10 03:59:22 jmcneill Exp $        */
+/*     $NetBSD: bcm2835_emmc.c,v 1.7 2013/01/10 17:21:36 jmcneill Exp $        */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bcm2835_emmc.c,v 1.6 2013/01/10 03:59:22 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bcm2835_emmc.c,v 1.7 2013/01/10 17:21:36 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -87,7 +87,9 @@
        sc->sc.sc_flags = 0;
        sc->sc.sc_flags |= SDHC_FLAG_32BIT_ACCESS;
        sc->sc.sc_flags |= SDHC_FLAG_HOSTCAPS;
-       sc->sc.sc_caps = SDHC_VOLTAGE_SUPP_3_3V | SDHC_MAX_BLK_LEN_1024;
+       sc->sc.sc_flags |= SDHC_FLAG_NO_HS_BIT;
+       sc->sc.sc_caps = SDHC_VOLTAGE_SUPP_3_3V | SDHC_HIGH_SPEED_SUPP |
+           SDHC_MAX_BLK_LEN_1024;
 #if notyet
        sc->sc.sc_flags |= SDHC_FLAG_USE_DMA;
        sc->sc.sc_caps |= SDHC_DMA_SUPPORT;