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| author | David Shah <dave@ds0.me> | 2019-03-22 13:57:17 +0000 |
|---|---|---|
| committer | David Shah <dave@ds0.me> | 2019-03-22 13:57:17 +0000 |
| commit | 46f6a60d583d32289d70ed532c27e6cbc5ee47ed (patch) | |
| tree | c205d05885cbe1e58f9ad4570cd83b69a007faaf /techlibs/xilinx/cells_xtra.sh | |
| parent | da42f10765bafe89892aebdf8eeb672282d7ee34 (diff) | |
| download | yosys-46f6a60d583d32289d70ed532c27e6cbc5ee47ed.tar.gz yosys-46f6a60d583d32289d70ed532c27e6cbc5ee47ed.tar.bz2 yosys-46f6a60d583d32289d70ed532c27e6cbc5ee47ed.zip | |
xilinx: Add keep attribute where appropriate
Signed-off-by: David Shah <dave@ds0.me>
Diffstat (limited to 'techlibs/xilinx/cells_xtra.sh')
| -rw-r--r-- | techlibs/xilinx/cells_xtra.sh | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh index 37c3e5480..56520ea10 100644 --- a/techlibs/xilinx/cells_xtra.sh +++ b/techlibs/xilinx/cells_xtra.sh @@ -7,6 +7,7 @@ function xtract_cell_decl() { for dir in $libdir/xeclib $libdir/retarget; do [ -f $dir/$1.v ] || continue + [ -z "$2" ] || echo $2 egrep '^\s*((end)?module|parameter|input|inout|output|(end)?function|(end)?task)' $dir/$1.v | sed -re '/UNPLACED/ d; /^\s*function/,/endfunction/ d; /^\s*task/,/endtask/ d; s,//.*,,; s/#?\(.*/(...);/; s/^(input|output|parameter)/ \1/; @@ -37,10 +38,10 @@ function xtract_cell_decl() xtract_cell_decl BUFMR xtract_cell_decl BUFMRCE xtract_cell_decl BUFR - xtract_cell_decl CAPTUREE2 + xtract_cell_decl CAPTUREE2 "(* keep *)" # xtract_cell_decl CARRY4 xtract_cell_decl CFGLUT5 - xtract_cell_decl DCIRESET + xtract_cell_decl DCIRESET "(* keep *)" xtract_cell_decl DNA_PORT xtract_cell_decl DSP48E1 xtract_cell_decl EFUSE_USR @@ -67,10 +68,10 @@ function xtract_cell_decl() xtract_cell_decl IBUFDS_GTE2 xtract_cell_decl IBUFDS_IBUFDISABLE xtract_cell_decl IBUFDS_INTERMDISABLE - xtract_cell_decl ICAPE2 + xtract_cell_decl ICAPE2 "(* keep *)" xtract_cell_decl IDDR xtract_cell_decl IDDR_2CLK - xtract_cell_decl IDELAYCTRL + xtract_cell_decl IDELAYCTRL "(* keep *)" xtract_cell_decl IDELAYE2 xtract_cell_decl IN_FIFO xtract_cell_decl IOBUF @@ -112,7 +113,7 @@ function xtract_cell_decl() xtract_cell_decl PHY_CONTROL xtract_cell_decl PLLE2_ADV xtract_cell_decl PLLE2_BASE - xtract_cell_decl PS7 + xtract_cell_decl PS7 "(* keep *)" xtract_cell_decl PULLDOWN xtract_cell_decl PULLUP xtract_cell_decl RAM128X1D @@ -136,7 +137,7 @@ function xtract_cell_decl() xtract_cell_decl ROM64X1 xtract_cell_decl SRL16E xtract_cell_decl SRLC32E - xtract_cell_decl STARTUPE2 + xtract_cell_decl STARTUPE2 "(* keep *)" xtract_cell_decl USR_ACCESSE2 xtract_cell_decl XADC } > cells_xtra.new |