Porting to a new board

Sascha Hauer s.hauer at pengutronix.de
Tue Sep 24 03:39:28 EDT 2013


On Mon, Sep 23, 2013 at 04:47:19PM -0500, Allen Kennedy Jr. wrote:
> > What's the output of some network command, like for example 'dhcp'?
> 
> This hangs the chip.

This shouldn't happen. No reaction from the board at all? Does ctrl-c
work? You could add some debug messages to the FEC driver to see where
it hangs.

One situation where a board might hang is when the clock is disabled,
but I don't see how this can happen since it's explicitly enabled in
arch/arm/mach-imx/clk-imx27.c

What's the output of 'md 0x1002b000'? Does it show the FEC registers
or does it hang the board aswell? The output of 'iomem' might also
help.

Sascha

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