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From: Dieter Kiermaier <dk-arm-linux@gmx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Kirkwood gpio (was: timeout calculation underflow if	imprecise 1kHz timer: fix)
Date: Fri, 7 Aug 2009 13:48:30 +0200	[thread overview]
Message-ID: <200908071348.31138.dk-arm-linux@gmx.de> (raw)
In-Reply-To: <20090807102933.GA17507@mail.gnudd.com>

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
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
> 

  parent reply	other threads:[~2009-08-07 11:48 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-06 13:09 [U-Boot] PATCH mtd CFI flash: timeout calculation underflow if imprecise 1kHz timer: fix Renato Andreola
2009-08-06 13:22 ` Wolfgang Denk
2009-08-06 13:31   ` Alessandro Rubini
2009-08-06 14:19     ` Wolfgang Denk
2009-08-06 20:26 ` Jean-Christophe PLAGNIOL-VILLARD
2009-08-06 20:53   ` Wolfgang Denk
2009-08-06 21:01     ` Wolfgang Denk
2009-08-06 21:15     ` Jean-Christophe PLAGNIOL-VILLARD
2009-08-06 21:35       ` Wolfgang Denk
2009-08-07  8:15     ` Renato Andreola
2009-08-07  9:16       ` Wolfgang Denk
2009-08-07 10:29         ` [U-Boot] Kirkwood gpio (was: timeout calculation underflow if imprecise 1kHz timer: fix) Alessandro Rubini
2009-08-07 11:13           ` Prafulla Wadaskar
2009-08-07 12:10             ` [U-Boot] Kirkwood gpio Heiko Schocher
2009-08-07 11:46           ` Heiko Schocher
2009-08-07 11:48           ` Dieter Kiermaier [this message]
2009-08-07 12:14         ` [U-Boot] PATCH mtd CFI flash: timeout calculation underflow if imprecise 1kHz timer: fix Renato Andreola
2009-08-09 21:13           ` Wolfgang Denk

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