7210ee219d
sw: add div/mul instructions
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For foboot, we're using a CPU without a divide or multiply instruction,
to save gates. Replace these with software implementations.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-21 11:01:46 +08:00
2139317530
sw: include: sync csr.h and mem.h
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-20 13:14:57 +08:00
dd9cdfa7a3
sw: usb-epfifo: make buffer pointers static
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-20 13:14:20 +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
ff4774ebc3
sw: usb-epfifo: fixups to remove errors in enumeration
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With these fixups, we can now enumerate successfully.
The code is a mess, but this is the first functionally-correct build.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-11 11:51:19 +08:00
9909b3bbdb
sw: usb-desc: set product name to "Fomu Bootloader"
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-11 11:50:55 +08:00
f5fd282d61
sw: usb-dev: remove errant i++
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-10 22:46:02 +08:00
d64f88d995
sw: usb-epfifo: mostly-working commit
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Still has issues with large reads.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-10 22:42:14 +08:00
c180c1b1b8
sw: usb-epfifo: increase packet size to 64 bytes
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This masks some problems we're seeing.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-10 22:41:22 +08:00
a552d1eb91
usb-dev: limit the size of outgoing packets
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-10 22:40:52 +08:00
69f7b5d836
csr: replace with latest generated version
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-10 20:53:30 +08:00
c98017cbc9
client: working on the client
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-10 15:25:33 +08:00
3df59a866d
metastable fix: wip
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Trying to figure out what's causing this problem.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 20:28:54 +08:00
c0842737bf
sw: usb-unififo: add code to test usb RX
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This just reads SOF packets and validates they're correct. This ensures
that bitstuffing is good.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 15:50:36 +08:00
ce071dac67
sw: main: remove usb_sync() call
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 15:50:08 +08:00
7f30d7f79b
sw: Makefile: hardcode project name to "foboot"
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 15:49:21 +08:00
380a4f1fa2
sw: unififo: print out SOF frames, to ensure link integrity
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Print out the SOF frames so that we can make sure the Rx path is good.
Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 14:52:42 +08:00
c78e9ab214
sw: add missing include files
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 12:02:02 +08:00
ffd0285613
main: more work on fixing stuff
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 11:54:48 +08:00
1c38c58a6f
Merge branch 'master' of git.xobs.io:xobs/foboot
2019-03-05 09:18:20 +08:00
e4af98b4aa
generated: update generated csr, mem, and ld files
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 09:05:29 +08:00
84d4b40897
foboot: move software stuff to sw directory
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Signed-off-by: Sean Cross <sean@xobs.io >
2019-03-05 08:54:51 +08:00
