tree bb810dd6c553ac2223fdfa58d50c7b5df7299208
parent c51614604a1eeb78273c2891a6fe915b27fd0964
author Marek Vasut <marex@denx.de> 1538680591 +0200
committer Tom Rini <trini@konsulko.com> 1539192909 -0400

bootm: Add board specific OS preboot hook

Add board-specific hook which is executed before the code hands over
control to the OS. This lets the board perform some last-minute clean
ups.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>