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

[Albert ARIBAUD]

Hi Luka,

Le 14/05/2012 21:29, Luka Perkov a écrit :
> Hi Albert,
>
> 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 at gmail.com>
> Tested-by: Luka Perkov<uboot at 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.

Amicalement,
-- 
Albert.