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xilinx: Add keep attribute where appropriate

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Signed-off-by: David Shah <dave@ds0.me>
This commit is contained in:
David Shah 2019-03-22 13:57:17 +00:00
parent da42f10765
commit 46f6a60d58
2 changed files with 31 additions and 25 deletions
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13
techlibs/xilinx/cells_xtra.sh
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@ -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