[U-Boot] Kirkwood gpio (was: timeout calculation underflow if imprecise 1kHz timer: fix)

Dieter Kiermaier
2009-08-07T11:48:30Z

Hi Alessandro,

> > I'd prefer "tout = DIV_ROUND_UP(tout*CONFIG_SYS_HZ, 1000);"
>
> Ok for me.
>
> BTW: Looking for DIV_ROUND_UP, I found that it's defined in
> ./include/asm/arch-kirkwood/gpio.h as well. I was checking whether it can
> be removed, but it looks like nobody is using the driver.
>
> tornado$ grep -r CONFIG_KIRKWOOD_GPIO .
> ./drivers/gpio/Makefile:COBJS-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o
>
> The header and C file were added on Jun 29th, but there's not user yet.
> It has been tested by Heiko on the Suen3, but it's not mainline.
> And even that patch doesn't define CONFIG_KIRKWOOD_GPIO .

I'm working on a bitbanging FPGA load driver based on kirkwood gpio driver at the moment.
But I'm on holiday for the next 3 weeks. After it planning to submit new Lattice fpga load driver
which uses kirkwood gpio driver.

Dieter

>
> /alessandro
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