search

f4pga / prjxray

Documenting the Xilinx 7-series bit-stream format.
https://f4pga.github.io/prjxray-db/
ISC License
775 stars 152 forks source link

Missing HCLK_CMT_MUX_OUT_FREQ_REF0.HCLK_CMT_CCIO0 bit #1244

Open kgugala opened 4 years ago

kgugala commented 4 years ago

While building https://github.com/SymbiFlow/symbiflow-arch-defs/pull/1316

fasm_assembler fails with:

prjxray.fasm_assembler.FasmLookupError: Segment DB HCLK_CMT_L, key HCLK_CMT_L.HCLK_CMT_MUX_OUT_FREQ_REF0.HCLK_CMT_CCIO0 not found from line 'HCLK_CMT_L_X106Y78.HCLK_CMT_MUX_OUT_FREQ_REF0.HCLK_CMT_CCIO0'
Segment DB HCLK_CMT_L, key HCLK_CMT_L.HCLK_CMT_FREQ_REF_NS0.HCLK_CMT_MUX_OUT_FREQ_REF0 not found from line 'HCLK_CMT_L_X106Y78.HCLK_CMT_FREQ_REF_NS0.HCLK_CMT_MUX_OUT_FREQ_REF0'
kgugala commented 4 years ago

Adding BUFG on input clk, solves the problem