hw/ip/lc_ctrl/data/lc_ctrl_state.hjson

// Copyright lowRISC contributors.
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
//
// Use the gen-lc-state-enc.py script to regenerate the SV package:
//
// $ ./util/design/gen-lc-state-enc.py

{
    // Seed to be used for generation of partition item default values.
    // Can be overridden on the command line with the --seed switch.
    seed: 10167336684108184581

    // Secded used in prim_generic_otp.sv
    // SECDED matrix used for ECC in OTP
    secded : {
        data_width : 16,
        ecc_width  : 6,
        ecc_matrix : [
            // This is a standard extended Hamming code for 16bit
            [0, 1, 3, 4, 6, 8, 10, 11, 13, 15], // ECC bit 0
            [0, 2, 3, 5, 6, 9, 10, 12, 13],     // ECC bit 1
            [1, 2, 3, 7, 8, 9, 10, 14, 15],     // ECC bit 2
            [4, 5, 6, 7, 8, 9, 10],             // ECC bit 3
            [11, 12, 13, 14, 15],               // ECC bit 4
            [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20], // Parity bit
        ]
    }

    // Additional Hamming weight and distance requirements.
    // Note that the life cycle words are 16 + 6 = 22 bits wide total.
    min_hw       : 5,
    max_hw       : 17,
    min_hd       : 5

    // LC token size in bit
    token_size   : 128
    tokens       : [
        {
            name:  "AllZeroToken"
            value: "0x0"
        }
        {
            name:  "RndCnstRawUnlockToken"
            value: "<random>"
        }
    ]

    // Life cycle state definition.
    // From least to most significant OTP word in ascending order.
    lc_state : {
        RAW            : [ '0',  '0',  '0',  '0', '0',  '0',  '0',   '0',  '0',  '0',   '0',   '0'],
        TEST_UNLOCKED0 : ['B0', 'A1', 'A2', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        TEST_LOCKED0   : ['B0', 'B1', 'A2', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        TEST_UNLOCKED1 : ['B0', 'B1', 'B2', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        TEST_LOCKED1   : ['B0', 'B1', 'B2', 'B3', 'A4', 'A5', 'A6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        TEST_UNLOCKED2 : ['B0', 'B1', 'B2', 'B3', 'B4', 'A5', 'A6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        TEST_LOCKED2   : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'A6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        TEST_UNLOCKED3 : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'B6', 'A7', 'A8', 'A9', 'A10', 'A11'],
        DEV            : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'B6', 'B7', 'A8', 'A9', 'A10', 'A11'],
        PROD           : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'B6', 'A7', 'B8', 'A9', 'A10', 'A11'],
        PROD_END       : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'B6', 'A7', 'A8', 'B9', 'A10', 'A11'],
        RMA            : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'B6', 'B7', 'B8', 'A9', 'B10', 'B11'],
        SCRAP          : ['B0', 'B1', 'B2', 'B3', 'B4', 'B5', 'B6', 'B7', 'B8', 'B9', 'B10', 'B11']
    }

    // Life cycle state transition counter definition.
    // From least to most significant OTP word in ascending order.
    lc_cnt : {
        0   : [ '0',  '0',  '0',  '0', '0',  '0',  '0',   '0',  '0',  '0',   '0',   '0',   '0',   '0',   '0',   '0'],
        1   : ['D0', 'C1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        2   : ['D0', 'D1', 'C2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        3   : ['D0', 'D1', 'D2', 'C3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        4   : ['D0', 'D1', 'D2', 'D3', 'C4', 'C5', 'C6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        5   : ['D0', 'D1', 'D2', 'D3', 'D4', 'C5', 'C6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        6   : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'C6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        7   : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'C7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        8   : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'C8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        9   : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'C9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        10  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'C10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        11  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'D10', 'C11', 'C12', 'C13', 'C14', 'C15'],
        12  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'D10', 'D11', 'C12', 'C13', 'C14', 'C15'],
        13  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'D10', 'D11', 'D12', 'C13', 'C14', 'C15'],
        14  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'D10', 'D11', 'D12', 'D13', 'C14', 'C15'],
        15  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'D10', 'D11', 'D12', 'D13', 'D14', 'C15'],
        16  : ['D0', 'D1', 'D2', 'D3', 'D4', 'D5', 'D6', 'D7', 'D8', 'D9', 'D10', 'D11', 'D12', 'D13', 'D14', 'D15']
    }

    lc_id_state : {
        IdBlank        : ['E0'],
        IdPersonalized : ['F0']
    }
}