tree cc9d3f76c2267dcd211a836fa67613afb4cfab47
parent c5168168b2b0872bcce41e4327789d12bc6545b9
author Tien Hock, Loh <tien.hock.loh@intel.com> 1572418465 +0800
committer Hadi Asyrafi <muhammad.hadi.asyrafi.abdul.halim@intel.com> 1576583046 +0800

plat: intel: Fix mailbox send_cmd issue

There are a few issues in mailbox that needs to be fixed.
- Send doorbell after an indirect cmd
- Do not ring doorbell when polling mailbox response as it should've been
sent by send_cmd
- remove unneeded cmd_free_offset check
- Fix mailbox initialization
- Fix get_config_status returning a wrong status when the status is busy
- Add command length in mailbox command header

Signed-off-by: Tien Hock, Loh <tien.hock.loh@intel.com>
Change-Id: If613e2ca889a540a616c62d69ad0086a7cd46536