drivers/mmc: send CMD8 only for SD card in initialization

Fork: 0

LuminaSensum / arm-trusted-firmware

Browse code drivers/mmc: send CMD8 only for SD card in initialization Sending CMD8 before CMD1 just causes to fetch data failure in eMMC. Check whether it's eMMC first. If it's eMMC, send CMD1 command instead. Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org> WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1 v2.0-rc0 v2.0 v1.6-rc1 v1.6-rc0 v1.6
1 parent 8ae41ae commit e74dc940c6e71d665716fcad5124ee9c4af0abd8 Haojian Zhuang authored on 2 Aug 2018

Browse code

Sending CMD8 before CMD1 just causes to fetch data failure in eMMC.
Check whether it's eMMC first. If it's eMMC, send CMD1 command instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>

WIP_v2.3-LS master v2.2-LS v2.4-LS v2.3-rc2 v2.3-rc1 v2.3-rc0 v2.3 v2.2-rc2 v2.2-rc1 v2.2-rc0 v2.2 v2.1-rc1 v2.1-rc0 v2.1 v2.0-rc0 v2.0 v1.6-rc1 v1.6-rc0 v1.6

1 parent 8ae41ae commit e74dc940c6e71d665716fcad5124ee9c4af0abd8

Haojian Zhuang authored on 2 Aug 2018

Patch

Unified Split

Showing 1 changed file

Ignore Space Show notes View drivers/mmc/mmc.c

Show line notes below