ac349ce1a1
spi: support 32- and 64-kB erase blocks
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-05 15:09:04 +08:00
c92af747cd
spi: actually transmit data
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We were sending data on CS, not on CLK.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-05 13:19:46 +08:00
d72925fdeb
sw: experimental improved dfu performance
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-04-03 22:11:31 +08:00
0a4c73a63a
sw: wip commit -- dfu state machine works, spi broken
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Need to fix SPI and SB_WARMBOOT, but the DFU state machine now works.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-28 11:13:25 +08:00
a3298226e5
sw: getting dfu working about to add debug bridge
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We're having issues getteing DFU working. It almost works, but has some
issues. Unfortunately, we're out of space for printf.
Now we will work to get the UART Wishbone bridge working, to move
forward on debugging support.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-26 09:39:55 +08:00
3d6acaf51e
sw: wip commit -- getting dfu working
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Now that we have SPI and USB both working, we can start to close the
loop and get DFU working.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-25 17:39:06 +08:00
03327067ff
sw: add spi base
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This is taken from fomu-flash, and needs to be adapted.
Signed-off-by: Sean Cross <sean@xobs.io>
2019-03-20 11:23:19 +08:00