DNS: Mailbox test demo #711
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with the mailbox and interrupts
Sample output log:
```
Using hardware-model ModelEmulated
InitParamsSummary {
rom_sha384: "b4a8f7d4b941cb40ffce49358e5c647e87017ca540f3a81353d4ad3a5a2c2bbb005e268752ea13110b2b160b7283ce6f",
obf_key: [0xa0a1a2a3, 0xb0b1b2b3, 0xc0c1c2c3, 0xd0d1d2d3, 0xe0e1e2e3, 0xf0f1f2f3, 0xa4a5a6a7, 0xb4b5b6b7],
}
[emulator bmc recovery] Recovery state transition: ReadProtCap -> ReadDeviceStatus
[mcu-rom] Hello from ROM
[mcu-rom] Device lifecycle: Production
[mcu-rom] MCI generic input wires[0]: 00000000
[mcu-rom] MCI generic input wires[1]: 00000000
[mcu-rom] MCI RESET_REASON: 0x00000000
[mcu-rom] Cold boot detected
[mcu-rom] Starting cold boot flow at time 6621
[mcu-rom] Setting Caliptra boot go
[mcu-lcc] Initializing Lifecycle controller...
[mcu-lcc] Lifecycle state: 00000000 (count 0)
Lifecycle controller initialization done
[mcu-rom-otp] Initializing OTP controller...
[mcu-rom-otp] Enabling consistency check period
mcu-rom-otp] Enabling check timeout
[mcu-rom-otp] Disabling check modifications
[mcu-rom-otp] Done init
[mcu-rom] Reading fuses
[mcu-rom-otp] Reading SW tests unlock partition
[mcu-rom-otp] Reading SW manufacturer partition
[mcu-rom-otp] Reading SVN partition
[mcu-rom-otp] Reading vendor test partition
[mcu-rom-otp] Reading vendor hashes manufacturer partition
[mcu-rom-otp] Reading vendor hashes production partition
[mcu-rom-otp] Reading vendor revocations production partition
[mcu-rom-otp] Reading OCP LOCK HEK seeds
[mcu-rom] Initializing I3C
[mcu-rom-i3c] HCI version: 120
[mcu-rom-i3c] Set TTI RESET_CONTROL: 0000003F
[mcu-rom-i3c] Initialize timing registers
[mcu-rom-i3c] Timing registers t_r: 0, t_f: 0, t_hd_dat: 0, t_su_dat: 0, t_high: 0, t_low: 0, t_hd_sta: 0, t_su_sta: 0, t_su_sto: 0, t_free: 200
[mcu-rom-i3c] Setup HCI queue thresholds
[mcu-rom-i3c] Enable the target transaction interface
[mcu-rom-i3c] STBY_CR_CONTROL: 8000d000
[mcu-rom-i3c] STBY_CR_CAPABILITIES: 1000
[mcu-rom-i3c] Setting static address to 3a
[mcu-rom-i3c] Setting virtual device static address to 3b
[mcu-rom-i3c] Set TTI queue thresholds
[mcu-rom-i3c] TTI queue thresholds: 01000101
[mcu-rom-i3c] TTI data buffer thresholds ctrl: 00000000
[mcu-rom-i3c] Reset indirect fifo ctrl
[mcu-rom-i3c] Enable PHY to the bus
[mcu-rom] Waiting for Caliptra to be ready for fuses: true
[mcu-rom] Writing fuses to Caliptra
[mcu-rom] Setting Caliptra mailbox user 0 to CCCCCCCC
[mcu-rom] Locking Caliptra mailbox user 0
[mcu-rom] Setting Caliptra mailbox user 1 to DDDDDDDD
[mcu-rom] Locking Caliptra mailbox user 1
[mcu-rom] Setting fuse user
[mcu-rom] Locking fuse user
[mcu-rom] Setting TRNG user
[mcu-rom] Locking TRNG user
[mcu-rom] Setting DMA user
[mcu-rom] Populating fuses
[mcu-fuse-write] Setting UDS/FE base address to 48
[mcu-fuse-write] Setting UDS/FE DAI idle bit offset to 30 and direct access cmd reg offset to 128
[mcu-fuse-write] Setting vendor PQC type to 3
[mcu-fuse-write] Writing fuse key vendor PK hash: B17CA877666657CCD100E6926C7206B60C995CB68992C6C9BAEFCE728AF05441DEE1FF415ADFC187E1E4EDB4D3B2D909
[mcu-fuse-write] Attempting to write OCP LOCK fuses
[mcu-fuse-write] Finished writing OCP LOCK fuses
[mcu-rom] Setting Caliptra fuse write done
[mcu-rom] Waiting for Caliptra to be ready for mbox
Running Caliptra ROM ...
[state] LifecycleState = Production
[state] DebugLocked = No
[ROM] OCP-LOCK Unsupported
[state] WD Timer not started. Device not locked for debugging
[kat] SHA2-256
ROM Digest: 654136A6AEA7C28BD92362B05E69004938AAEDA91CFB1C6E0EFA9CD323C8B67C
[kat] ++
[kat] sha1
[kat] SHA2-256
[kat] SHA2-384
[kat] SHA2-512
[kat] SHA2-512-ACC
[kat] SHAKE-256
[kat] ECC-384
[kat] ECDH
[kat] HMAC-384Kdf
[kat] HMAC-512Kdf
[kat] HKDF-384
[kat] HKDF-512
[kat] KDF-CMAC
[kat] LMS
[kat] MLDSA87
[kat] AES-256-ECB
[kat] AES-256-CBC
[kat] AES-256-CMAC
[kat] AES-256-CTR
[kat] AES-256-GCM
[kat] --
[cold-reset] ++
[fht] FHT @ 0x5000C800
[idev] ++
[idev] CDI.KEYID = 6
[idev] ECC SUBJECT.KEYID = 7, MLDSA SUBJECT.KEYID = 8
[idev] UDS.KEYID = 0
[mcu-rom] Caliptra is ready for mailbox commands
[mcu-rom] Reading DOT blob
[mcu-rom] DOT blob is empty; skipping DOT flow
[mcu-rom] Sending RI_DOWNLOAD_FIRMWARE command
[mcu-rom] Done sending RI_DOWNLOAD_FIRMWARE command: status 00000006
[idev] Erasing UDS.KEYID = 0
[idev] Sha1 KeyId Algorithm
[idev] Sha1 KeyId Algorithm
[idev] --
[ldev] ++
[ldev] CDI.KEYID = 6
[ldev] ECC SUBJECT.KEYID = 5, MLDSA SUBJECT.KEYID = 4
[ldev] ECC AUTHORITY.KEYID = 7, MLDSA AUTHORITY.KEYID = 8
[ldev] FE.KEYID = 1
[ldev] Deriving DOT_STABLE_IDEV.KEYID = 0
[ldev] Erasing FE.KEYID = 1
[ldev] Deriving DOT_STABLE_LDEV.KEYID = 1
[ldev] Signing Cert with ECC AUTHORITY.KEYID = 7
[ldev] PUB.X = CDDB03100DFF673C57488287904DCEA38C9405CAF58F6658959A1595E03D01C14CD49128C486725DD18AAA2370ED778A
[ldev] PUB.Y = 07EE73B04C2D86E7AE9763B02331B8A0053B065DE9A5B359D6329A16FF0B4ACC827E1165CF634B22D9681A2D0C86D06C
[ldev] SIG.R = 4E430D17468B6CBE6823896BD23A9D53BEA9343C6D34A7B53B12998AF0CE321EF5456AA70F0CC2A879C664DC6A250DA9
[ldev] SIG.S = E0F30153CB831EF1BE0030FA357C21A9331C55A776C73A21E2700C275D8EB46049890939B7F34F85AC06DDE634D808E5
[ldev] Signing Cert with MLDSA AUTHORITY.KEYID = 8
[ldev] --
[fwproc] Wait for Commands...
[fwproc] Recv command 0x52494644
[fwproc] Completing RI_DOWNLOAD_FIRMWARE command
[mcu-rom] Waiting for MCU firmware to be ready
[fwproc] Downloading image from RRI to MCU SRAM
[dma-recovery] Requesting recovery image 0
[dma-recovery] Set device status 3
[emulator bmc recovery] Recovery state transition: ReadDeviceStatus -> WaitForRecoveryStatus
No Image in RRI (0 >= 0)
[emulator bmc recovery] Sending recovery image 0
[emulator bmc recovery] Recovery state transition: WaitForRecoveryStatus -> WaitForRecoveryPending
[dma-recovery] Payload available, 198488 bytes
[emulator bmc recovery] Recovery state transition: WaitForRecoveryPending -> Activate
[fwproc] Received image from the Recovery Interface of size 198488 bytes
[dma-image] SHA384 image digest calculation: source = 365734be00c0000c, length = 1736
[dma-image] SHA384 image digest calculation: source = 365734be00c006d8, length = 96
[dma-image] SHA384 image digest calculation: source = 365734be00c0073c, length = 48
[dma-image] SHA384 image digest calculation: source = 365734be00c023d0, length = 2688
[dma-image] SHA384 image digest calculation: source = 365734be00c040cc, length = 120
[dma-image] SHA384 image digest calculation: source = 365734be00c040cc, length = 160
[dma-image] SHA384 image digest calculation: source = 365734be00c0416c, length = 208
[dma-image] SHA384 image digest calculation: source = 365734be00c0423c, length = 33500
[dma-image] SHA384 image digest calculation: source = 365734be00c0c518, length = 148032
[fwproc] Setting device recovery status to 0x1, image index 0x1, device status 0x3
No Image in RRI (1 >= 1)
[emulator bmc recovery] Recovery state transition: Activate -> WaitForRecoveryStatus
[emulator bmc recovery] Sending recovery image 1
[emulator bmc recovery] Recovery state transition: WaitForRecoveryStatus -> WaitForRecoveryPending
[fwproc] Img verified w/ Vendor ECC Key Idx 0, PQC Key Type: LMS, PQC Key Idx 0, with SVN 0 and effective fuse SVN 0
[fwproc] Load FMC at address 0x40000000 len 33500
[fwproc] Load Runtime at address 0x40009000 len 148032
[fwproc] Initializing chain, length 128 (max 128)
[fwproc] Chain initialized
[afmc] ++
[afmc] ECC Signing Cert w/ AUTHORITY.KEYID = 5
[afmc] MLDSA Signing Cert w/ AUTHORITY.KEYID = 4
[afmc] MLDSA Erase AUTHORITY.KEYID = 4
[afmc] --
[cold-reset] --
[state] Locking Datavault
[state] Locking PCR0, PCR1 and PCR31
[state] Locking ICCM
[exit] Launching FMC @ 0x40000130
Running Caliptra FMC ...
[state] CFI Enabled
[fht] FMC Alias ECC Private Key: 7
[fht] FMC Alias MLDSA Key Pair Seed KV Slot: 8
[alias rt] Extend RT PCRs
[alias rt] Extend RT PCRs Done
[alias rt] Lock RT PCRs
[alias rt] Lock RT PCRs Done
[fht] FMC Alias ECC Private Key: 7
[fht] FMC Alias MLDSA Key Pair Seed KV Slot: 8
[alias rt] Derive CDI
[alias rt] Store it in slot 0x4
[alias rt] Derive Key Pair
[alias rt] Store ECC priv key in slot 0x5 and MLDSA key pair seed in slot 0x9
[alias rt] Derive Key Pair - Done
[alias rt] Signing ECC Cert with AUTHORITY.KEYID = 7
[alias rt] Locking ECC AUTHORITY.KEYID = 7 & FMC CDI = 6
[alias rt] ECC PUB.X = 0912B66403FCA51143D844BC267F20F6D64A69274209DD894624C1BE2307D28B0744935273574A4F2A202C4C9BD37438
[alias rt] ECC PUB.Y = DB8405AECB254D65AFF6F5F40144A25407F8FFFA0539D67F5D164A4CCA84F1D0711AB4F17C77C64E145F58780726F859
[alias rt] ECC SIG.R = AED7CC9E9DFDE4575398718E8A43850ABC33812B532644A89FE014C69339FC8F73ACDAB2B619BD32A863CA626B5AD089
[alias rt] ECC SIG.S = A7BFA23DF60C5A615393094588EB1B01CEA2FE640178DD9DB88BEE8D60AEB922A32EFB238EC7CB1F3B7292BB167AF9F4
[alias rt] Signing MLDSA Cert with AUTHORITY.KEYID = 8
[alias rt] Locking MLDSA AUTHORITY.KEYID = 8 & FMC CDI = 6
Caliptra RT
[state] CFI Enabled
[dma-recovery] Requesting recovery image 1
[dma-recovery] Set device status 3
[dma-recovery] Payload available, 34456 bytes
[dma-recovery] Waiting for activation
[emulator bmc recovery] Recovery state transition: WaitForRecoveryPending -> Activate
[emulator bmc recovery] Recovery state transition: Activate -> WaitForRecoveryStatus
[rt] Uploading MCU firmware
[dma-recovery] Requesting recovery image 2
[dma-recovery] Set device status 3
No Image in RRI (2 >= 2)
[emulator bmc recovery] Sending recovery image 2
[emulator bmc recovery] Recovery state transition: WaitForRecoveryStatus -> WaitForRecoveryPending
[dma-recovery] Payload available, 280832 bytes
[emulator bmc recovery] Recovery state transition: WaitForRecoveryPending -> Activate
[rt] Calculating MCU digest
[dma-image] SHA384 image digest calculation: source = 365734be00c00000, length = 280832
[rt] Verifying MCU digest: 4B0E6E8332F02098346BA639A8FDEA304FBF35D52E64A87B97358A28B707D944DF5DFC59757476C63BD45B528414F450
[rt] Setting MCU firmware ready
[mcu-rom] Firmware is ready
[mcu-rom] Firmware load detected
[mcu-rom] Waiting for Caliptra RT to be ready for runtime mailbox commands
[rt] Setting MCU firmware ready: 00000004000000000000000000000000
[rt] RT listening for mailbox commands...
[mcu-rom] Finished common initialization
[mcu-rom] Resetting to boot firmware
[mcu-rom[MCI] TimerAction::UpdateReset
] ERROR: Still runni[mcu-rom] Hello from ROM
[mcu-rom] Device lifecycle: Production
[mcu-rom] MCI generic input wires[0]: 00000000
[mcu-rom] MCI generic input wires[1]: 00000000
[mcu-rom] MCI RESET_REASON: 0x00000002
[mcu-rom] Firmware boot reset detected
[mcu-rom] Starting fw boot reset flow
[mcu-rom] Jumping to firmware
Warning: PMP non-MMIO region overlap detected!
Existing region (higher priority): 0x40000000 + 0x1cfc8 bytes
New region (lower priority): 0x40000000 + 0x4488c bytes
Overlap: 0x40000000-0x4001cfc8 (0x1cfc8 bytes)
→ Earlier region takes precedence in overlapping area
PMP Regions:
PMPRegionList (16 regions):
Format: [MODE, RWX, LOCK] where:
MODE: TOR=Top-of-Range, NAPOT=Naturally-Aligned-Power-of-Two
RWX: R=Read, W=Write, X=Execute, -=Not-Allowed
LOCK: LOCK=Locked-to-Machine, USER=User-Accessible
PMP Entry Layout: User regions (0..31), Kernel regions ((64-N)..63)
[0]: KernelText(0x40000000..0x4001cfc8) [TOR, R-X, LOCK]
[1]: ReadOnly(0x40000000..0x4004488c) [TOR, R--, LOCK]
[2]: Data(0x4005a000..0x40080080) [TOR, RW-, LOCK]
[3]: Data(0x50000000..0x50004000) [TOR, RW-, LOCK]
[4]: MachineMMIO(0x60000000+0x10000) [NAPOT, RW-, LOCK]
[5]: MachineMMIO(0x20004000+0x1000) [NAPOT, RW-, LOCK]
[6]: MachineMMIO(0x21000000+0x1000000) [NAPOT, RW-, LOCK]
[7]: MachineMMIO(0x30020000+0x40) [NAPOT, RW-, LOCK]
[8]: MachineMMIO(0x30030000+0x800) [NAPOT, RW-, LOCK]
[9]: MachineMMIO(0x70000000+0x200) [NAPOT, RW-, LOCK]
[10]: MachineMMIO(0x70000400+0x100) [NAPOT, RW-, LOCK]
[11]: UserMMIO(0x10000000+0x10000000) [NAPOT, RW-, USER]
[12]: MachineMMIO(0x20008000+0x1000) [NAPOT, RW-, LOCK]
[13]: MachineMMIO(0x2f000000+0x200000) [NAPOT, RW-, LOCK]
[14]: MachineMMIO(0xa4081000+0x1000) [NAPOT, RW-, LOCK]
[15]: MachineMMIO(0x3bfe0000+0x20000) [NAPOT, RW-, LOCK]
Finished setting up PMP
MCU_MBOX_DRIVER: new
[mcu-runtime-veer] Disabling all interrupts
MCU_MBOX_DRIVER: Resetting mbox
MCU_MBOX_DRIVER: enabled interrupts
[mcu-runtime-veer] Enabling all interrupts
[mcu-runtime-i3c] Enabling I3C interrupts
MUX MCTP enable
MCU initialization complete.
Entering main loop.
Loading processes from flash=0x4001D000-0x4004488B into sram=0x40062000-0x4007FFFF
Looking for process binary in flash=0x4001D000-0x4004488B
Loading: process flash=0x4001D000-0x4004488B ram=0x40062000-0x4007FFFF
Loading: user-app [0] flash=0x4001D000-0x4004488C ram=0x40062000-0x4007F50F
Loaded process user-app
Looking for process binary in flash=0x4004488C-0x4004488B
No more processes to load: Not enough flash available for TBF.
Hello world! from SPDM main
Starting MCU_MBOX task...
Starting MCU_MBOX service for integration tests...
SPDM_TASK: Running SPDM-TASK...
[rt] Received command=0x49444550 (IDEP), len=1032
mcu_mbox_responder start
McuMbox.receive_command
McuMbox Subscribed
Kernel syscall: MCU_MBOX_CAPSULE: receive_request
McuMbox Syscall sent
[rt] Received command=0x434d5349 (CMSI), len=1036
[rt] Received command=0x434d5346 (CMSF), len=208
test runtime::test_hek_provisioning::test_provision_first_hek has been running for over 60 seconds
<<< Executing mbox cmd 0x4d435048 (8 bytes) from SoC
Error: Mailbox command timed out
```
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