coreboot/src/mainboard/intel
Vadim Bendebury ebe816cafb Initialize mmc1 interface GPIOs properly
The currently used Bay Trail devices comply with eMMC 4.51
specification and as such require the appropriate GPIOs to be
configured for func3.

Note that the CMD line termination requires 2K, otherwise when driven
by the eMMC device the front slope of the pulse in unacceptably
gentle.

BUG=chrome-os-partner:22580
TEST=manual
  . with u-boot SDHCI driver implemented, the eMMC device on the
    Bayley Bay CRB can be initialized and mounted

Change-Id: Ib53b6e42d8558c9ca2dff4b6bbf3bcf6fd22e136
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173241
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
2013-10-16 22:24:38 +00:00
..
baskingridge lynxpoint me: add support for mbp clear wait in finalize step 2013-07-22 15:29:00 -07:00
bayleybay Initialize mmc1 interface GPIOs properly 2013-10-16 22:24:38 +00:00
d810e2cb GPLv2 notice: Unify all files to just use one space in »MA 02110-1301« 2013-03-01 10:16:08 +01:00
d945gclf x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
eagleheights x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
emeraldlake2 Timestamp implementation for ARMv7 2013-08-02 12:16:42 -07:00
jarrell x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
mtarvon x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
truxton x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
wtm2 wtm2: disable SDcard USB port 2013-08-12 18:20:03 -07:00
xe7501devkit x86: Unify arch/io.h and arch/romcc_io.h 2013-03-22 00:00:09 +01:00
Kconfig bayleybay: add initial Bayley Bay board support 2013-09-20 18:40:52 +00:00