From 0da263fa75d9b83d949fc9733007acffa9e2fa3b Mon Sep 17 00:00:00 2001 From: Sean Cross Date: Sun, 24 Nov 2019 21:56:57 +0800 Subject: [PATCH] platforms: fomu: add spiflash4x definition Fomu Hacker supports dual spi, so add a "spiflash4x" definition. The litex spi_flash module will run this flash in dual mode, because the `dq` array is only two signals wide. Signed-off-by: Sean Cross --- litex_boards/partner/platforms/fomu_hacker.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/litex_boards/partner/platforms/fomu_hacker.py b/litex_boards/partner/platforms/fomu_hacker.py index 52173ba..d791f27 100644 --- a/litex_boards/partner/platforms/fomu_hacker.py +++ b/litex_boards/partner/platforms/fomu_hacker.py @@ -35,10 +35,16 @@ _io = [ ("spiflash", 0, Subsignal("cs_n", Pins("C1"), IOStandard("LVCMOS33")), - Subsignal("clk", Pins("D1"), IOStandard("LVCMOS33")), + Subsignal("clk", Pins("D1"), IOStandard("LVCMOS33")), Subsignal("mosi", Pins("F1"), IOStandard("LVCMOS33")), Subsignal("miso", Pins("E1"), IOStandard("LVCMOS33")), ), + + ("spiflash4x", 0, + Subsignal("cs_n", Pins("C1"), IOStandard("LVCMOS33")), + Subsignal("clk", Pins("D1"), IOStandard("LVCMOS33")), + Subsignal("dq", Pins("F1 E1"), IOStandard("LVCMOS33")), + ), ] # Connectors ---------------------------------------------------------------------------------------