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foboot-bitstream: use little-endian for SPI device

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If we don't do this, then the words will all be backwards.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2019-11-22 22:04:45 +08:00
parent 80056860b6
commit d6292f5dd3
1 changed files with 2 additions and 2 deletions
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4
hw/foboot-bitstream.py
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@ -730,10 +730,10 @@ class BaseSoC(SoCCore):
# Add a simple bit-banged SPI Flash module
spi_pads = platform.request("spiflash4x")
if spi_pads is not None:
self.submodules.lxspi = spi_flash.SpiFlashDualQuad(spi_pads, dummy=6)
self.submodules.lxspi = spi_flash.SpiFlashDualQuad(spi_pads, dummy=6, endianness="little")
else:
spi_pads = platform.request("spiflash")
self.submodules.lxspi = spi_flash.SpiFlashSingle(spi_pads, dummy=6)
self.submodules.lxspi = spi_flash.SpiFlashSingle(spi_pads, dummy=6, endianness="little")
self.register_mem("spiflash", self.mem_map["spiflash"],
self.lxspi.bus, size=2 * 1024 * 1024) # NOTE: EVT is 16 * 1024 * 1024