F00D Communication Ports
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These messages are sent to ARM TZ using the lower 16-bits at 0xE0000000. When ARM TZ has read it, it is set to 0.
ARM TZ can write a 32-bit response to 0xE0000010. For ARM->cMeP, bit0 is used to indicate the message was written by ARM TZ.
1 = Request succeeded 4 = Debug string 0x101 = Main init started 0x102 = Sm can be loaded/resumed 0x103 = Sm resumed successfully 0x104 = Sm was shut down 0x106 = Main shutting down 0x107 = Suspend beginning 0x108 = Ready for suspending, when using the async version. 0x8016 = Error: Invalid address range 0x802F = Error: Failed to init E003, E006.
|0xE0000000||RW||Status||Read for status|
|0xE0000010||RW||Command||Send a command to cMeP|