#3173: XIlinx AXI I2C driver IP race condition causes clock glitch.
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Reporter: Chris Johns | Owner: Chris Johns
Type: defect | Status: closed
Priority: normal | Milestone: 5.1
Component: arch/arm | Version: 5
Severity: normal | Resolution: fixed
Keywords: I2C XIlinx AXI |
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Changes (by Chris Johns <chrisj@…>):
* status: assigned => closed
* resolution: => fixed
Comment:
In [changeset:"05015dc1886d08e9f9f3ed453688c52cebd4cc3f/rtems"
05015dc1/rtems]:
{{{
#!CommitTicketReference repository="rtems"
revision="05015dc1886d08e9f9f3ed453688c52cebd4cc3f"
Xilinx AXI I2C driver IP race condition causes clock glitch.
Setting the PIRQ to 0 before reading the data produces a short clock
pulse.
Moving the write to after reading the data fixes the issue.
Close #3173
}}}
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Ticket URL: <http://devel.rtems.org/ticket/3173#comment:3>
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