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targets: icebreaker: switch to single SPI 

The Icebreaker doesn't have the QE/ bit set in config, so default to
using single SPI.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2020-02-03 13:15:41 +08:00 committed by Piotr Esden-Tempski
parent e6dcdc31ed
commit 77b780eb4b
1 changed files with 1 additions and 1 deletions
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litex_boards/targets/icebreaker.py
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@ -149,7 +149,7 @@ class BaseSoC(SoCCore):
# The litex SPI module supports memory-mapped reads, as well as a bit-banged mode # The litex SPI module supports memory-mapped reads, as well as a bit-banged mode
# for doing writes. # for doing writes.
spi_pads = platform.request("spiflash4x") spi_pads = platform.request("spiflash4x")
self.submodules.lxspi = spi_flash.SpiFlashDualQuad(spi_pads, dummy=6, endianness="little") self.submodules.lxspi = spi_flash.SpiFlash(spi_pads, dummy=6, endianness="little")
self.register_mem("spiflash", self.mem_map["spiflash"], self.lxspi.bus, size=16 * 1024 * 1024) self.register_mem("spiflash", self.mem_map["spiflash"], self.lxspi.bus, size=16 * 1024 * 1024)
self.add_csr("lxspi") self.add_csr("lxspi")