ide: Correct IDE_BUS(dev) macro

The IDE_BUS(dev) macro was previously doing dev >> 1.  This however is a
mis-match of the usage in common/cmd_ide.c and would cause boards with
multiple ports / devices to not correctly detect all devices.  For more
details please see:
http://lists.denx.de/pipermail/u-boot/2012-April/122525.html

[Tom Rini: Reword commit message only]

Tested-by: Luka Perkov <uboot@lukaperkov.net>
Signed-off-by: Simon Baatz <gmbnomis@gmail.com>
Signed-off-by: Tom Rini <trini@ti.com>
This commit is contained in:
Luka Perkov 2012-05-14 09:29:10 +00:00 committed by Tom Rini
parent 633efe9c23
commit 8a10180d62

View file

@ -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)])