diff --git a/litex/soc/cores/spi_flash.py b/litex/soc/cores/spi_flash.py index c3066b38c..39093bad8 100644 --- a/litex/soc/cores/spi_flash.py +++ b/litex/soc/cores/spi_flash.py @@ -121,11 +121,16 @@ class SpiFlashDualQuad(SpiFlashCommon, AutoCSR): addr_width = 24 dq = TSTriple(spi_width) - # Keep DQ2,DQ3 as outputs during bitbang, this ensures they activate ~WP or ~HOLD functions + self.specials.dq0 = Tristate(pads.dq[0], o=dq.o[0], i=dq.i[0], oe=dq.oe) self.specials.dq1 = Tristate(pads.dq[1], o=dq.o[1], i=dq.i[1], oe=dq.oe) - self.specials.dq2 = Tristate(pads.dq[2], o=dq.o[2], i=dq.i[2], oe=(dq.oe | self.bitbang_en.storage)) - self.specials.dq3 = Tristate(pads.dq[3], o=dq.o[3], i=dq.i[3], oe=(dq.oe | self.bitbang_en.storage)) + if with_bitbang: + # Keep DQ2,DQ3 as outputs during bitbang, this ensures they activate ~WP or ~HOLD functions + self.specials.dq2 = Tristate(pads.dq[2], o=dq.o[2], i=dq.i[2], oe=(dq.oe | self.bitbang_en.storage)) + self.specials.dq3 = Tristate(pads.dq[3], o=dq.o[3], i=dq.i[3], oe=(dq.oe | self.bitbang_en.storage)) + else: + self.specials.dq2 = Tristate(pads.dq[2], o=dq.o[2], i=dq.i[2], oe=dq.oe) + self.specials.dq3 = Tristate(pads.dq[3], o=dq.o[3], i=dq.i[3], oe=dq.oe) sr = Signal(max(cmd_width, addr_width, wbone_width)) if endianness == "big":