According to mailbox spec, software should send urgent command with urgent register instead of COUT location. This patch write urgent command index to urgent register. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Add mailbox support for Stratix SoC Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Signed-off-by: Chin Liang See <chin.liang.see@intel.com> Reviewed-by: Marek Vasut <marex@denx.de>