soc/intel/apollolake: Make eMMC max speed configurable
commit9116eb660eac5fe906f8968704f3daa739c1a8e9
authorMario Scheithauer <mario.scheithauer@siemens.com>
Thu, 23 Aug 2018 09:39:19 +0000 (23 11:39 +0200)
committerPatrick Georgi <pgeorgi@google.com>
Fri, 24 Aug 2018 15:36:07 +0000 (24 15:36 +0000)
treede47c622b9ad9162be113d011a80bb6859707db2
parent31a4700ce9fbd1a4a04e88198e18d50cd9a81897
soc/intel/apollolake: Make eMMC max speed configurable

The eMMC maximum speed is set to HS400 mode per default. To increase the
lifetime of the circuit, it is necessary to reduce the eMMC speed.

Change-Id: I6fa5eb56a0593e24269ef143645c506232879889
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/28282
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
src/soc/intel/apollolake/chip.c
src/soc/intel/apollolake/chip.h