Clarify eTRNG usage #338

Job	Run time
Build Tools	21s
Build Smoke Test matrix	11s
Verilator (smoke_test_veer)	4m 39s
Verilator (smoke_test_mbox)	5m 23s
Verilator (smoke_test_sha512)	5m 4s
Verilator (smoke_test_sha256)	3m 42s
Verilator (smoke_test_sha_accel)	10m 29s
Verilator (memCpy_ROM_to_dccm)	2m 57s
Verilator (memCpy_dccm_to_iccm)	4m 30s
Verilator (hello_world_iccm)	4m 34s
Verilator (iccm_lock)	8m 1s
Verilator (c_intr_handler)	7m 42s
Verilator (smoke_test_ecc)	1h 21m 53s
Verilator (smoke_test_hmac)	3m 26s
Verilator (smoke_test_kv)	4m 45s
Verilator (smoke_test_sram_ecc)	10m 5s
Verilator (smoke_test_ras)	15m 46s
Verilator (smoke_test_trng)	6m 57s
Verilator (smoke_test_qspi)	4m 36s
Verilator (smoke_test_uart)	5m 22s
Verilator (smoke_test_kv_uds_reset)	6m 8s
Verilator (smoke_test_kv_securitystate)	6m 32s
Verilator (smoke_test_kv_ecc_flow)	40m 0s
Verilator (smoke_test_kv_hmac_flow)	5m 10s
Verilator (smoke_test_kv_sha512_flow)	3m 26s
Verilator (smoke_test_kv_crypto_flow)	42m 42s
Verilator (pv_hash_and_sign)	22m 27s
Verilator (smoke_test_pcr_signing)	22m 15s
Verilator (smoke_test_fw_kv_backtoback_hmac)	3m 40s
Verilator (smoke_test_ecc_errortrigger)	1h 47m 21s
Verilator (smoke_test_pcr_zeroize)	3m 20s
Verilator (smoke_test_ahb_mux)	5m 7s
Verilator (smoke_test_doe_rand)	6m 24s
Verilator (smoke_test_doe_scan)	6m 52s
Verilator (smoke_test_zeroize_crypto)	5m 4s
Verilator (smoke_test_datavault_basic)	7m 2s
Verilator (smoke_test_datavault_reset)	10m 39s
Verilator (smoke_test_datavault_lock)	39m 42s
Verilator (smoke_test_wdt)	7m 21s
Verilator (smoke_test_iccm_reset)	7m 58s
	9h 9m 33s

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