K 10
svn:author
V 5
kibab
K 8
svn:date
V 27
2018-06-19T20:02:03.968075Z
K 7
svn:log
V 327
Fix setting RCA for MMC cards

Unlike SD cards, that publish RCA in response to CMD3,
MMC cards expect the host to set RCA itself.

Since we don't support multiple MMC cards on the bus,
just assign a static RCA of 2 to the attached MMC card.

Approved by:	imp (mentor)
Differential Revision:	https://reviews.freebsd.org/D13063

END