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targets/orangecrab: make usr_btn optional to fix compilation with revision 0.1.

This commit is contained in:
Florent Kermarrec 2021-01-08 19:30:37 +01:00
parent ae5494d7b6
commit 0a7443d273
1 changed files with 4 additions and 2 deletions
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6
litex_boards/targets/orangecrab.py
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@ -39,7 +39,8 @@ class _CRG(Module):
# Clk / Rst
clk48 = platform.request("clk48")
rst_n = platform.request("usr_btn")
rst_n = platform.request("usr_btn", loose=True)
if rst_n is None: rst_n = 1
# Power on reset
por_count = Signal(16, reset=2**16-1)
@ -89,7 +90,8 @@ class _CRGSDRAM(Module):
# Clk / Rst
clk48 = platform.request("clk48")
rst_n = platform.request("usr_btn")
rst_n = platform.request("usr_btn", loose=True)
if rst_n is None: rst_n = 1
# Power on reset
por_count = Signal(16, reset=2**16-1)