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| author | Pepijn de Vos <pepijndevos@gmail.com> | 2019-09-05 17:25:51 +0200 |
|---|---|---|
| committer | Pepijn de Vos <pepijndevos@gmail.com> | 2019-09-05 17:25:51 +0200 |
| commit | 47374a495d3cbfa424cbe312aa4762e7c4e855ff (patch) | |
| tree | 911ddb203c9b62a175a9bf62e945cd1ff7c4d1a4 /techlibs/gowin/brams_init.py | |
| parent | 7a43be5e431f7518203b37bad2eb9ffb3b74add4 (diff) | |
| download | yosys-47374a495d3cbfa424cbe312aa4762e7c4e855ff.tar.gz yosys-47374a495d3cbfa424cbe312aa4762e7c4e855ff.tar.bz2 yosys-47374a495d3cbfa424cbe312aa4762e7c4e855ff.zip | |
support bram initialisation
Diffstat (limited to 'techlibs/gowin/brams_init.py')
| -rwxr-xr-x | techlibs/gowin/brams_init.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/techlibs/gowin/brams_init.py b/techlibs/gowin/brams_init.py new file mode 100755 index 000000000..b78eb8da5 --- /dev/null +++ b/techlibs/gowin/brams_init.py @@ -0,0 +1,8 @@ +#!/usr/bin/env python3 + +with open("techlibs/gowin/bram_init_16.vh", "w") as f: + for i in range(0, 0x40): + low = i << 8 + hi = ((i+1) << 8)-1 + snippet = "INIT[%d:%d]" % (hi, low) + print(".INIT_RAM_%02X({%s})," % (i, snippet), file=f) |