[U-Boot-Users] I2C POST test known problems?
Wolfgang Denk
wd at denx.de
Thu Jul 17 00:58:10 CEST 2003
In message <3F15CE75.7070906 at tait.co.nz> you wrote:
>
> Is anyone aware of any problems with the I2C POST test - I've enabled it
> and it looks like it locks up the CPM with the busy flag in the command
> register remaining set all the time.
Works fine here, both with the hardware and the software version of
the I2C driver:
...
=> log show
<4>POST memory PASSED
<4>POST spr PASSED
<4>POST cache PASSED
<4>POST watchdog <4>PASSED
<4>POST i2c PASSED
<4>POST cpu PASSED
<4>POST ethernet PASSED
<4>POST spi PASSED
<4>POST usb PASSED
<4>POST sysmon PASSED
=> diag run i2c
=> log show
<4>POST memory PASSED
<4>POST spr PASSED
<4>POST cache PASSED
<4>POST watchdog <4>PASSED
<4>POST i2c PASSED
<4>POST cpu PASSED
<4>POST ethernet PASSED
<4>POST spi PASSED
<4>POST usb PASSED
<4>POST sysmon PASSED
<4>POST i2c PASSED
=>
> Does anyone know if this is (well) tested code or should I just ignore
> it and write my own...
Please do not ignore it, and do not write your own. If there are
problems I'd rather see them fixed.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
A supercomputer is a machine that runs an endless loop in 2 seconds.
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