tree 58365c99c0ac9ee286c44814ee665930ddef0655
parent c92490bc410227a62ee7a5be61c73e0187e2ca53
author Lionel Debieve <lionel.debieve@foss.st.com> 1618313882 +0200
committer Yann Gautier <yann.gautier@st.com> 1661844020 +0200

feat(mtd): add platform function to allow using external buffer

The scratch buffer could be large. The new function allows
platform to defined its own external buffer or use the default
one.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Change-Id: Ib7ab8ff19fa0a9cb06e364f058b91af58c3c471a