the following patch was just integrated into master: commit 40b7455f9337605b0f3062a6feacb82f43099186 Author: Aaron Durbin adurbin@chromium.org Date: Tue Dec 10 09:01:41 2013 -0800
rambi: limit SD card controller to 2.0 spec
The rambi board can only meet the SD card 2.0 specification. Therefore, the controller capabilities need to be overridden to match.
BUG=chrome-os-partner:24423 BRANCH=None TEST=Built and booted. /sys/kernel/debug/mmc0/ios shows high speed as maximum timing as well as 3.3V signal voltage.
Change-Id: Ib3824800852376e0f15a70584917d6692087ccfe Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/179415 Reviewed-on: http://review.coreboot.org/4998 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki kyosti.malkki@gmail.com Reviewed-by: Paul Menzel paulepanter@users.sourceforge.net
See http://review.coreboot.org/4998 for details.
-gerrit