Adjust Post build analysis parameter about tillitis-key1

[secworks]

Ouch! Thanks!

[secworks]

icetime really don't like combinational loops. Need to check if one can ignore those paths.

Report for critical path:

    loop-start at net_93660
    t26053 (LocalMux) I -> O: 1.099 ns
    inmux_24_27_97944_97979 (InMux) I -> O: 0.662 ns
    lc40_24_27_5 (LogicCell40) in1 -> lcout: 1.232 ns

1000002.993 ns net_93660 (trng_inst.f[11])
t26052 (LocalMux) I -> O: 1.099 ns
inmux_24_27_97936_97949 (InMux) I -> O: 0.662 ns
lc40_24_27_0 (LogicCell40) in1 -> lcout: 1.232 ns
1000005.987 ns net_93655 (trng_inst.rosc_ctrl_logic.xor_f_SB_LUT4_O_I0[2])
odrv_24_27_93655_93688 (Odrv4) I -> O: 0.649 ns
t26058 (LocalMux) I -> O: 1.099 ns
inmux_24_29_98193_98260 (InMux) I -> O: 0.662 ns
1000008.397 ns net_98260 (trng_inst.rosc_ctrl_logic.xor_f_SB_LUT4_O_I0[2])
lc40_24_29_7 (LogicCell40) in0 [setup]: 1.060 ns
1000009.457 ns net_93908 (trng_inst.sample1_new[1])

Resolvable net names on path:
1000002.993 ns ..1000004.755 ns trng_inst.f[11]
1000005.987 ns ..1000008.397 ns trng_inst.rosc_ctrl_logic.xor_f_SB_LUT4_O_I0[2]
lcout -> trng_inst.sample1_new[1]

Total number of logic levels: 3
Total path delay: 1000009.46 ns (0.00 MHz)

// Checking 55.56 ns (18.00 MHz) clock constraint: FAILED.

[secworks]

@airskywater Do you have one of the TK1 dev kits we handed out on OSFC?
If not, please contact me and we'll send you a kit.