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| Line 52: |
Line 52: |
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| This is presumably using data stored in fuses that only microcode authenticated by NVidia has access to. | | This is presumably using data stored in fuses that only microcode authenticated by NVidia has access to. |
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| == Security Engine ==
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| The security engine (SE) is responsible for the crypto done on the switch. SE is mapped to physical address 0x70012000.
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| === SE registers ===
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| {| class="wikitable" border="1"
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| |-
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| ! Register
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| ! Offset
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| |-
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| | OPERATION_REG_OFFSET
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| | 0x008
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| |-
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| | INT_ENABLE_REG_OFFSET
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| | 0x00C
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| |-
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| | INT_STATUS_REG_OFFSET
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| | 0x010
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| |-
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| | CONFIG_REG_OFFSET
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| | 0x014
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| |-
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| | IN_LL_ADDR_REG_OFFSET
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| | 0x018
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| |-
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| | OUT_LL_ADDR_REG_OFFSET
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| | 0x024
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| |-
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| | HASH_RESULT_REG_OFFSET
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| | 0x030
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| |-
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| | CONTEXT_SAVE_CONFIG_REG_OFFSET
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| | 0x070
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| |-
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| | SHA_CONFIG_REG
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| | 0x200
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| |-
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| | SHA_MSG_LENGTH_REG
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| | 0x204
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| |-
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| | SHA_MSG_LEFT_REG
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| | 0x214
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| |-
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| | KEYSLOT_1
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| | 0x284
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| |-
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| | KEYSLOT_2
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| | 0x288
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| |-
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| | KEYSLOT_3
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| | 0x28C
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| |-
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| | KEYSLOT_4
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| | 0x290
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| |-
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| | KEYSLOT_5
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| | 0x294
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| |-
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| | KEYSLOT_6
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| | 0x298
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| |-
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| | KEYSLOT_7
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| | 0x29C
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| |-
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| | KEYSLOT_8
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| | 0x2A0
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| |-
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| | KEYSLOT_9
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| | 0x2A4
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| |-
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| | KEYSLOT_10
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| | 0x2A8
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| |-
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| | KEYSLOT_11
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| | 0x2AC
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| |-
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| | KEYSLOT_12
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| | 0x2B0
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| |-
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| | KEYSLOT_13
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| | 0x2B4
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| |-
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| | KEYSLOT_14
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| | 0x2B8
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| |-
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| | KEYSLOT_15
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| | 0x2BC
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| |-
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| | KEYSLOT_16
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| | 0x2C0
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| |-
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| | CRYPTO_REG
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| | 0x304
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| |-
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| | CRYPTO_CTR_REG
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| | 0x308
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| |-
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| | BLOCK_COUNT_REG
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| | 0x318
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| |-
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| | KEYTABLE_REG
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| | 0x31C
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| |-
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| | KEYTABLE_DATA0_REG
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| | 0x320
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| |-
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| | CRYPTO_KEYTABLE_DST_REG
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| | 0x330
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| |-
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| | RNG_CONFIG_REG
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| | 0x340
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| |-
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| | RNG_SRC_CONFIG_REG
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| | 0x344
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| |-
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| | RNG_RESEED_INTERVAL_REG
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| | 0x348
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| |-
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| | RSA_CONFIG
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| | 0x400
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| |-
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| | RSA_KEY_SIZE_REG_OFFSET
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| | 0x404
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| |-
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| | RSA_EXP_SIZE_REG_OFFSET
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| | 0x408
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| |-
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| | RSA_KEYSLOT_1
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| | 0x410
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| |-
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| | RSA_KEYSLOT_2
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| | 0x414
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| |-
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| | RSA_KEYTABLE_ADDR
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| | 0x420
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| |-
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| | RSA_KEYTABLE_DATA
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| | 0x424
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| |-
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| | RSA_OUTPUT
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| | 0x428
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| |-
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| | SPARE_0_REG_OFFSET
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| | 0x80C
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| |}
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| == Package1 == | | == Package1 == |