Sean Cross
fb72772b5a
README: add pinout and connection instructions
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Signed-off-by: Sean Cross <sean@xobs.io>
2019-01-02 18:37:25 +08:00
Sean Cross
556fdb8e1b
spi: set sr2 quirk by default
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most chips, it seems, write sr2 just after sr1 instead of having
a separate command. Set this quirk by default.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-19 00:01:58 -05:00
Sean Cross
27dec515e7
enable capacity overriding
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We have different-sized SPI flash chips, so when possible set the
capacity based on various id codes.
Also allow for manually overriding capacity with the -b option.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-19 00:00:25 -05:00
Sean Cross
9b1b9b8a88
fomu-flash: implement -k security register stuff
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 23:03:38 -05:00
Sean Cross
ff1f8583af
spi: get security register stuff working
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 23:03:25 -05:00
Sean Cross
c0c9f22748
spi: add the ability to read and write security
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 22:18:26 -05:00
Sean Cross
70591122af
fomu-flash: print out device strings as part of -i
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 22:09:57 -05:00
Sean Cross
09f0db5ca7
spi: add strings to device id
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 22:09:49 -05:00
Sean Cross
91b4a74dc8
spi: flush stdout
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:57:34 -05:00
Sean Cross
f4ac6ea812
spi: handle qpi better for command handling
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:53:22 -05:00
Sean Cross
af1dff1e28
spi: use quirks for reading from SR
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Different chips handle reading from SR in different ways.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:52:58 -05:00
Sean Cross
edd8824a74
spi: add quirks system
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Not all SPI chips are the same. Add a system to differentiate them.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:52:24 -05:00
Sean Cross
fc6d6a575d
spi: print out progress while writing
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:40:01 -05:00
Sean Cross
6b6266c1de
spi: issue "wake from reset" as part of spiReset()
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:38:31 -05:00
Sean Cross
4e411774c0
spi: remove unused prototype
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:33:53 -05:00
Sean Cross
f4d2c46eb3
fomu-flash: print out status registers as part of id
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Print the contents of SR1, SR2, and SR3. Not all chips have SR3,
so this may be 0xff.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-18 20:32:10 -05:00
Sean Cross
fed97ce846
fomu-flash: add -i option to print id codes
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-11-29 04:27:29 -05:00
Sean Cross
a9af9820be
spi: add function to read various id codes
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-11-29 04:27:19 -05:00
Sean Cross
cddbe4c90c
fomu-flash: add spi speed flag
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-11-29 03:51:49 -05:00
Sean Cross
3beccf1b03
documentation: add readme and license file
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-17 22:09:00 +08:00
Sean Cross
a8de1b56dc
fomu-flash: add the ability to specify more pins
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Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-17 22:07:10 +08:00
Sean Cross
253e82b5cb
fomu-flash: add offset parameter to -p
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Add an offset parameter to -p.
Signed-off-by: Sean Cross <sean@xobs.io>
2018-12-17 21:40:40 +08:00
09fe20efda
fomu-flash: first full commit
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Signed-off-by: Your Name <you@example.com>
2018-11-28 13:19:51 -05:00
c2f21f1df1
rearrange pin definitions
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Signed-off-by: Your Name <you@example.com>
2018-11-28 11:02:49 -05:00
23616a1c4b
initial commit
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Signed-off-by: Your Name <you@example.com>
2018-11-28 10:52:27 -05:00
Sean Cross
Your Name