[U-Boot] [PATCH] fix IDE_BUS(dev) macro

[Luka Perkov <uboot@lukaperkov.net>]

Hi Albert,

On Tue, May 15, 2012 at 09:42:59PM +0200, Albert ARIBAUD wrote:
> >On Sun, Apr 29, 2012 at 10:19:41PM +0200, Luka Perkov wrote:
> >>On Thu, Apr 19, 2012 at 08:38:19AM +0200, Albert ARIBAUD wrote:
> >>>Not my main area of expertise here, but I am not sure how this plays
> >>>on Marvell non-kirkwood platforms (e.g., orion5x).
> >>>
> >>>ISTR it is not the first time we deal with the whole IDE number of
> >>>bus / number of ports [ / useable ports ] issue, and we may be
> >>>running in circles here, fixing one platform and breaking another.
> >>>
> >>>I'll try this on EDMiniV2 in the coming days, and let people know
> >>>the results in this thread.
> >>
> >>I was just wondering did you have the time to test this patch on your
> >>board?
> >
> >Albert, did you maybe have time to test this patch. I have included it
> >bellow so you dont have to search for it...
> >
> >Signed-off-by: Simon Baatz<gmbnomis@gmail.com>
> >Tested-by: Luka Perkov<uboot@lukaperkov.net>
> >---
> >
> >Simon discovered this while adding support for new board IB NAS6210.
> >
> >More info can be found here:
> >
> >http://lists.denx.de/pipermail/u-boot/2012-April/122525.html
> >
> >  include/ide.h |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/include/ide.h b/include/ide.h
> >index 8ecc9dd..385e909 100644
> >--- a/include/ide.h
> >+++ b/include/ide.h
> >@@ -24,7 +24,7 @@
> >  #ifndef	_IDE_H
> >  #define _IDE_H
> >
> >-#define	IDE_BUS(dev)	(dev>>  1)
> >+#define IDE_BUS(dev)	(dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
> >
> >  #define	ATA_CURR_BASE(dev)	(CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
> 
> Sorry, been busier than usual. I'll try and test this tomorrow
> night; if not, that'll be next week I'm afraid.

It's me beeing boring again, sorry... Can we get your feedback on this one?

Regards,
Luka