mainboard/google/reef: Configure sdcard card detect (CD) pin GPIO_177

This configures GPIO_177 as native function.

This enables OS to boot from sdcard.

BUG=b:35648535
TEST=Check OS boot from sdcard.

Change-Id: I73901d4a1b39752cbc452f3286d494587dac95d4
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/18948
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
1 file changed