problems booting SATA (GoFlex Net)

[baafie]

Hi,

I'm having trouble booting from a SATA drive. I have a SATA-to-USB adapter, and when I plug the drive in from the USB port, it boots just fine. The drive connected directly to either SATA port generates the following output:

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U-Boot 2010.09 (Feb 16 2011 - 18:42:02)
UBIT v0.6 by Jeff Doozan and Peter Carmichael
(Re)start USB...
USB: Register 10011 NbrPorts 1
USB EHCI 1.00
scanning bus for devices... 1 USB Device(s) found
scanning bus for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot: 0
UBIFS error (pid 0): ubifs_get_sb: cannot open "ubi:fast", error -19
Error reading superblock on volume 'ubi:fast'!
UBIFS not mounted, use ubifs mount to mount volume first!
** Block device usb 0 not supported
** Block device usb 0 not supported

** Invalid boot device **

** Invalid boot device **
** Block device usb 1 not supported
** Block device usb 1 not supported

** Invalid boot device **

** Invalid boot device **
** Block device usb 2 not supported
** Block device usb 2 not supported

** Invalid boot device **

** Invalid boot device **
** Block device usb 3 not supported
** Block device usb 3 not supported

** Invalid boot device **

** Invalid boot device **

Reset IDE: Bus 0: not available Bus 1: OK
Device 1: Model: <�<�<�<�<�<�<�<�<�<�<�<�<�<�<�<�<�<�<�<� Firm: <�<�<�<� Ser#: <�<�<�<�<�<�<�<�<�<�
Type: Hard Disk
Supports 48-bit addressing
Capacity: 495943.5 MB = 484.3 GB (1015692426 x 512)
IDE read: device 1 not ready
IDE read: device 1 not ready
** Bad partition 1 **
** Bad partition 1 **
No Powersaving mode 7F
Error (no IRQ) dev 0 blk 0: status 0x7f
** Can't read from device 0 **

** Unable to use ide 0:1 for fatload **
No Powersaving mode 7F
Error (no IRQ) dev 0 blk 0: status 0x7f
** Can't read from device 0 **

** Unable to use ide 0:1 for fatload **
** Bad partition 1 **
** Bad partition 1 **
IDE read: device 1 not ready
** Can't read from device 1 **

** Unable to use ide 1:1 for fatload **
IDE read: device 1 not ready
** Can't read from device 1 **

** Unable to use ide 1:1 for fatload **
UBIFS error (pid 0): ubifs_get_sb: cannot open "ubi:ramdisk", error -19
Error reading superblock on volume 'ubi:ramdisk'!
UBIFS not mounted, use ubifs mount to mount volume first!
Marvell>> ide reset
ide reset

Reset IDE: Bus 0: not available Bus 1: ............................................................** Timeout **
')

Any suggestions would be much appreciated!