`netdimm_send` is broken on Chihiro

[GXTX]

Reboots the system, shows now loading then serial output shows. This is with default options.

0x80555bd0 (DP): START-UP command.
0x80555bd0 (DP): HOST-MODE command.
0x80555bd0 (DP): SET SECURITY-KEYCODE command.
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 33
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 34
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 35
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 36
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 37
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 38
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 39
0x80555bd0 (DP): UNDEFINED command.
0x80555bd0 (DP): command = 41, size = 0000, mark = 3a