tree ab46ee937319ba9bd1743644bde3ca03358a9d6c
parent 0d447524425ed29cf80987fb058e3bc5e941ba87
author Patrick Delaunay <patrick.delaunay@st.com> 1554898169 +0200
committer Patrice Chotard <patrice.chotard@st.com> 1558604291 +0200

stm32mp1: ram: add tuning in DDR interactive mode

Add command tuning for DDR interactive mode, used during
board bring-up or with CubeMX DDR tools to execute software
tuning for the DDR configuration:
- software read DQS Gating (replace the built-in one)
- Bit de-skew
- Eye Training or DQS training

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>