Rename overlapping bit features for OSERDES.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
This commit is contained in:
Keith Rothman 2019-08-01 07:48:22 -07:00
parent e81a2fb93d
commit 9d476f726f
1 changed files with 8 additions and 4 deletions

View File

@ -25,15 +25,19 @@ def handle_data_width(segmk, d):
d['DATA_WIDTH'] == opt)
if verilog.unquote(d['DATA_RATE_OQ']) == 'DDR':
WEIRD_BIT = [6, 8]
# DDR + WIDTH 6/8 have some overlapping bits, create a feature.
OVERLAPPING_WIDTHS = [6, 8]
segmk.add_site_tag(
d['site'], 'OSERDESE.DATA_WIDTH.DDR.W{}'.format(
'_'.join(map(str, WEIRD_BIT))), d['DATA_WIDTH'] in WEIRD_BIT)
'_'.join(map(str, OVERLAPPING_WIDTHS))),
d['DATA_WIDTH'] in OVERLAPPING_WIDTHS)
else:
WEIRD_BIT = [2, 4, 5, 6]
# SDR + WIDTH 2/4/5/6 have some overlapping bits, create a feature.
OVERLAPPING_WIDTHS = [2, 4, 5, 6]
segmk.add_site_tag(
d['site'], 'OSERDESE.DATA_WIDTH.SDR.W{}'.format(
'_'.join(map(str, WEIRD_BIT))), d['DATA_WIDTH'] in WEIRD_BIT)
'_'.join(map(str, OVERLAPPING_WIDTHS))),
d['DATA_WIDTH'] in OVERLAPPING_WIDTHS)
def main():