aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/xilinx/lutrams.txt
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2019-07-18 14:20:43 -0700
committerEddie Hung <eddie@fpgeh.com>2019-07-18 14:20:43 -0700
commitb97fe6e86651b3a4736c46a49d76878beb088a8c (patch)
tree14178cb797e6c9a3d7c46ded4d633c11407da9a9 /techlibs/xilinx/lutrams.txt
parent9cb0456b6f9fa86240a747bab9780a28001b1a02 (diff)
downloadyosys-b97fe6e86651b3a4736c46a49d76878beb088a8c.tar.gz
yosys-b97fe6e86651b3a4736c46a49d76878beb088a8c.tar.bz2
yosys-b97fe6e86651b3a4736c46a49d76878beb088a8c.zip
Work in progress for renaming labels/options in synth_xilinx
Diffstat (limited to 'techlibs/xilinx/lutrams.txt')
-rw-r--r--techlibs/xilinx/lutrams.txt60
1 files changed, 60 insertions, 0 deletions
diff --git a/techlibs/xilinx/lutrams.txt b/techlibs/xilinx/lutrams.txt
new file mode 100644
index 000000000..2613c206c
--- /dev/null
+++ b/techlibs/xilinx/lutrams.txt
@@ -0,0 +1,60 @@
+
+bram $__XILINX_RAM32X1D
+ init 1
+ abits 5
+ dbits 1
+ groups 2
+ ports 1 1
+ wrmode 0 1
+ enable 0 1
+ transp 0 0
+ clocks 0 1
+ clkpol 0 2
+endbram
+
+bram $__XILINX_RAM64X1D
+ init 1
+ abits 6
+ dbits 1
+ groups 2
+ ports 1 1
+ wrmode 0 1
+ enable 0 1
+ transp 0 0
+ clocks 0 1
+ clkpol 0 2
+endbram
+
+bram $__XILINX_RAM128X1D
+ init 1
+ abits 7
+ dbits 1
+ groups 2
+ ports 1 1
+ wrmode 0 1
+ enable 0 1
+ transp 0 0
+ clocks 0 1
+ clkpol 0 2
+endbram
+
+match $__XILINX_RAM32X1D
+ min bits 3
+ min wports 1
+ make_outreg
+ or_next_if_better
+endmatch
+
+match $__XILINX_RAM64X1D
+ min bits 5
+ min wports 1
+ make_outreg
+ or_next_if_better
+endmatch
+
+match $__XILINX_RAM128X1D
+ min bits 9
+ min wports 1
+ make_outreg
+endmatch
+