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我用44B0X 挂硬盘的按照说明，编译出image.rom,下载到板子上报

ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx
/*

Here we are in ide-probe.c:ideprobe_init

Here we are in ide-probe.c:probe_hwif

We have passed msgout

STATUS = 50

ERR = 1

haha drive->select.all = a0

Here we are in ide-probe.c:probe_for_drive

drive->noprobe=0
Here we are in ide-probe.c:do_probe

probing for hda: present=0, media=32, probetype=ATA
CONFIG_COLDFIRE
IDE: waiting for drives to settle...
no i/f present return :3
do_probe not success WIN_IDENTIFY

Here we are in ide-probe.c:do_probe

probing for hda: present=0, media=32, probetype=ATAPI
CONFIG_COLDFIRE
IDE: waiting for drives to settle...
no i/f present return :3
if 0 drive not found drive->present : 0
drive->present :0
hwif->present :0
STATUS = 50

ERR = 1

haha drive->select.all = b0

Here we are in ide-probe.c:probe_for_drive

drive->noprobe=0
Here we are in ide-probe.c:do_probe

probing for hdb: present=0, media=32, probetype=ATA
CONFIG_COLDFIRE
IDE: waiting for drives to settle...
drive->select.b.unit :1
no i/f present return :3
do_probe not success WIN_IDENTIFY

Here we are in ide-probe.c:do_probe

probing for hdb: present=0, media=32, probetype=ATAPI
CONFIG_COLDFIRE
IDE: waiting for drives to settle...
drive->select.b.unit :1
no i/f present return :3
if 0 drive not found drive->present : 0
drive->present :0
hwif->present :0
Here we are in ide-probe.c : hwif_init

*/

!hwif->present

/*...*/中是我修改ide-probe.c后，放开的调试信息，请问有谁能告诉我是什么错误，导致我不能挂硬盘吗？

谢谢各位高手救命啊，我已经折腾了两天了。