[U-Boot-Users] USB SUPPORT & get_vfatname

[Ken.Fuchs at bench.com]

USB_STOR_DEBUG log:

Hit any key to stop autoboot:  0
U-Boot> usb reset
usb reset
(Re)start USB...
USB:   scanning bus for devices...
      USB device not responding, giving up (status=20)
3 USB Device(s) found
       scanning bus for storage devices... i=0
i=1


USB Mass Storage device detected
Transport: Bulk/Bulk/Bulk
Endpoints In 1 Out 2 Int 0
BBB_reset
BBB_reset result 0: status 0 reset
BBB_reset result 0: status 0 clearing IN endpoint
BBB_reset result 0: status 0 clearing OUT endpoint
BBB_reset done
 address 2
COMMAND phase
DATA phase
STATUS phase
inquiry returns 0
ISO Vers 2, Response Data 2
COMMAND phase
STATUS phase
FAILED
COMMAND phase
DATA phase
STATUS phase
Request Sense returned 06 28 00
COMMAND phase
STATUS phase
COMMAND phase
DATA phase
STATUS phase
Read Capacity returns: 0xe80300, 0x20000
Capacity = 0x3e801, blocksz = 0x200
 address 2
partype: 0

usb_read: dev 0
COMMAND phase
STATUS phase

usb_read: dev 0 startblk 0, blccnt 1 buffer 23edbbe4
read10: start 0 blocks 1
COMMAND phase
DATA phase
STATUS phase
usb_read: end startblk 1, blccnt 1 buffer 23edbde4
partype: 2
i=2
i=3
1 Storage Device(s) found
U-Boot> fatls usb 0:1 /
fatls usb 0:1 /

usb_read: dev 0
COMMAND phase
STATUS phase

usb_read: dev 0 startblk 0, blccnt 1 buffer 23edbbc8
read10: start 0 blocks 1
COMMAND phase
DATA phase
STATUS phase
usb_read: end startblk 1, blccnt 1 buffer 23edbdc8

usb_read: dev 0
COMMAND phase
STATUS phase

usb_read: dev 0 startblk 0, blccnt 1 buffer 23edb998
read10: start 0 blocks 1
COMMAND phase
DATA phase
STATUS phase
usb_read: end startblk 1, blccnt 1 buffer 23edbb98

usb_read: dev 0
COMMAND phase
STATUS phase

usb_read: dev 0 startblk 20, blccnt 1 buffer 23eda540
read10: start 20 blocks 1
COMMAND phase
DATA phase
STATUS phase
usb_read: end startblk 21, blccnt 1 buffer 23eda740

usb_read: dev 0
COMMAND phase
STATUS phase

usb_read: dev 0 startblk fa2, blccnt 1 buffer 23f3ad78
read10: start fa2 blocks 1
COMMAND phase
DATA phase
STATUS phase
usb_read: end startblk fa3, blccnt 1 buffer 23f3af78
        9   00000000.txt
        9   11111111.txt
        9   22222222.txt
        9   33333333.txt
        9   44444444.txt
        9   55555555.txt
        9   66666666.txt
        9   77777777.txt

usb_read: dev 0
COMMAND phase
STATUS phase

usb_read: dev 0 startblk fa3, blccnt 1 buffer 23f3ad78
read10: start fa3 blocks 1
COMMAND phase
DATA phase
STATUS phase
usb_read: end startblk fa4, blccnt 1 buffer 23f3af78
        0   00000000.


9 file(s), 0 dir(s)

U-Boot> 

> -----Original Message-----
> From: michael [mailto:trimarchi at gandalf.sssup.it] 
> Sent: Thursday, April 24, 2008 12:01
> To: Fuchs, Ken
> Cc: u-boot-users at lists.sourceforge.net
> Subject: Re: [U-Boot-Users] USB SUPPORT & get_vfatname
> 
> 
> Hi,
> Ken.Fuchs at bench.com wrote:
> > My include/fat.h is identical to the fat.h in both
> > git repository u-boot and git repository u-boot-at91,
> > except that I put the CHECKCLUST() macro in fat.c
> > rather than fat.h.
> >
> > Ken
> >   
> 
> Can you put in debug the fat.c file?
> Try to align the temp buffer in fat.c to 32 bit and send to the list
> a log file during the fatls command.
> 
> To do the align just put the attribute keyword.
> 
> fat/fat.c:              __u8 tmpbuf[FS_BLOCK_SIZE] 
> __attribute__((aligned(4)));
> fat/fat.c:__u8   get_vfatname_block[MAX_CLUSTSIZE] 
> __attribute__((aligned(4)));
> fat/fat.c:__u8 get_dentfromdir_block[MAX_CLUSTSIZE] 
> __attribute__((aligned(4)));
> fat/fat.c:__u8 do_fat_read_block[MAX_CLUSTSIZE] 
> __attribute__((aligned(4))); 
> 
> Your test in my CF card works without problem.
> 
> Regards Michael
> 
>