[coreboot-gerrit] Change in coreboot[master]: commonlib/storage/mmc: Add DS and DDR50 speed modes

[Bora Guvendik (Code Review)]

Hello build bot (Jenkins), Selma Bensaid, Bora Guvendik, Subrata Banik,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/44493

to look at the new patch set (#3).

Change subject: commonlib/storage/mmc: Add DS and DDR50 speed modes
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commonlib/storage/mmc: Add DS and DDR50 speed modes

Add two new functions to switch speed to "High Speed DDR"
and "Backwards Compatibility with legacy MMC card"
mentioned in section 5.3.2 of JESD84_B51 spec.

BUG=b:140124451
TEST=Change mmc speed to DDR50 and DS

Change-Id: Ic75a3815a47e99e054d2cea2e82757740caffd1a
Signed-off-by: Bora Guvendik 
---
M src/commonlib/include/commonlib/storage.h
M src/commonlib/storage/mmc.c
2 files changed, 60 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/93/44493/3