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-rw-r--r--amaranth_boards/orangecrab_r0_2.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/amaranth_boards/orangecrab_r0_2.py b/amaranth_boards/orangecrab_r0_2.py
index 8e39dd2..6b56cdb 100644
--- a/amaranth_boards/orangecrab_r0_2.py
+++ b/amaranth_boards/orangecrab_r0_2.py
@@ -124,7 +124,7 @@ class _OrangeCrabR0_2Platform(LatticeECP5Platform):
def toolchain_program(self, products, name):
dfu_util = os.environ.get("DFU_UTIL", "dfu-util")
with products.extract("{}.bit".format(name)) as bitstream_filename:
- subprocess.check_call([dfu_util, "-D", bitstream_filename])
+ subprocess.check_call([dfu_util, "-a 0", "-D", bitstream_filename])
class OrangeCrabR0_2FPlatform(_OrangeCrabR0_2Platform):
device = "LFE5U-25F"