Date: Thu, 22 Jan 2009 20:02:14 +0200 From: Alexander Motin <mav@FreeBSD.org> To: ticso@cicely.de Cc: freebsd-arm@FreeBSD.org Subject: Re: Mount root from SD card? Message-ID: <4978B4A6.8060408@FreeBSD.org> In-Reply-To: <20090122151340.GE50103@cicely7.cicely.de> References: <20090121.100533.-1955669401.imp@bsdimp.com> <20090121.101459.2022307528.imp@bsdimp.com> <49776734.8030805@FreeBSD.org> <20090121.122842.-1582190967.imp@bsdimp.com> <20090122105650.GB50103@cicely7.cicely.de> <49787314.3070004@FreeBSD.org> <20090122142015.GC50103@cicely7.cicely.de> <49788702.9010808@FreeBSD.org> <20090122151340.GE50103@cicely7.cicely.de>
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Bernd Walter wrote: > As another point: > Is it possible to support SHDC with mci some day, or is there a special > hardware requirement for SDHC? SDHC (SD High Capacity) has just a different data addressing scheme (in 512bytes blocks instead of bytes). There is no special hardware requirements, only minor initialization differences. With present mmc/mmcsd modules SDHC should work fine on any controller. -- Alexander Motin
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