[U-Boot] [PATCH] fix IDE_BUS(dev) macro
uboot at lukaperkov.net
uboot at lukaperkov.net
Sun Oct 7 09:15:52 CEST 2012
Hi Tom, Albert, Prafulla and others,
On Tue, Apr 17, 2012 at 09:06:49PM +0200, Luka Perkov wrote:
> IDE_BUS assumes that each bus has two devices and thus returns the first
> bus even when the second one should be probed.
>
> 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
>
> When this is commited I will do a coding style cleanup. There are tabs
> after few "#define" parts in include/ide.h.
>
> 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)])
>
I have assigned this patch to Tom in patchwork here:
http://patchwork.ozlabs.org/patch/159129/
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