From mboxrd@z Thu Jan  1 00:00:00 1970
From: Diego <diego.ml@zoho.com>
Date: Fri, 29 Apr 2016 09:58:03 +0200
Subject: [U-Boot] Issue with USB mass storage (thumb drives)
In-Reply-To: <57229372.9050100@denx.de>
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 <3869622.kts40u2do3@localhost.localdomain> <57229372.9050100@denx.de>
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In data venerd? 29 aprile 2016 00:49:22, Marek Vasut ha scritto:
> 
> Urgh, so you seem to have third revision of this stick. I have two
> sticks which are exactly the same and work in U-Boot on MX6 wandboard:
> 

Hi Marek,

how big is the file you're trying to load?
For me it fails for files bigger than 16MB:
U-Boot > usb info
1: Hub,  USB Revision 2.0
 - u-boot EHCI Host Controller 
 - Class: Hub
 - PacketSize: 64  Configurations: 1
 - Vendor: 0x0000  Product 0x0000 Version 1.0
   Configuration: 1
   - Interfaces: 1 Self Powered 0mA
     Interface: 0
     - Alternate Setting 0, Endpoints: 1
     - Class Hub
     - Endpoint 1 In Interrupt MaxPacket 8 Interval 255ms

2: Hub,  USB Revision 2.0
 - Class: Hub
 - PacketSize: 64  Configurations: 1
 - Vendor: 0x0424  Product 0x2513 Version 11.179
   Configuration: 1
   - Interfaces: 1 Self Powered Remote Wakeup 2mA
     Interface: 0
     - Alternate Setting 0, Endpoints: 1
     - Class Hub
     - Endpoint 1 In Interrupt MaxPacket 1 Interval 12ms
     - Endpoint 1 In Interrupt MaxPacket 1 Interval 12ms

3: Mass Storage,  USB Revision 2.0
 - Kingston DataTraveler SE9 0019E06B084BFD10470133E8
 - Class: (from Interface) Mass Storage
 - PacketSize: 64  Configurations: 1
 - Vendor: 0x0951  Product 0x1689 Version 1.0
   Configuration: 1
   - Interfaces: 1 Bus Powered 100mA
     Interface: 0
     - Alternate Setting 0, Endpoints: 2
     - Class Mass Storage, Transp. SCSI, Bulk only
     - Endpoint 1 In Bulk MaxPacket 512
     - Endpoint 2 Out Bulk MaxPacket 512

U-Boot > load usb 0:1 0x10008000 file1.raw
reading file1.raw
1048576 bytes read in 59 ms (16.9 MiB/s)
U-Boot > load usb 0:1 0x10008000 file2.raw
reading file2.raw
2097152 bytes read in 102 ms (19.6 MiB/s)
U-Boot > load usb 0:1 0x10008000 file4.raw
reading file4.raw
4194304 bytes read in 175 ms (22.9 MiB/s)
U-Boot > load usb 0:1 0x10008000 file6.raw
reading file6.raw
6291456 bytes read in 255 ms (23.5 MiB/s)
U-Boot > load usb 0:1 0x10008000 file8.raw
reading file8.raw
8388608 bytes read in 334 ms (24 MiB/s)
U-Boot > load usb 0:1 0x10008000 file10.raw
reading file10.raw
10485760 bytes read in 408 ms (24.5 MiB/s)
U-Boot > load usb 0:1 0x10008000 file15.raw
reading file15.raw
15728640 bytes read in 603 ms (24.9 MiB/s)
U-Boot > load usb 0:1 0x10008000 file16.raw
reading file16.raw
EHCI timed out on TD - token=0x90008d80
EHCI timed out on TD - token=0x10008d80
EHCI timed out on TD - token=0x10008d80
Error reading cluster
** Unable to read file file16.raw **
U-Boot > load usb 0:1 0x10008000 file20.raw
reading file20.raw
EHCI timed out on TD - token=0xd0008d80
EHCI timed out on TD - token=0x50008d80
EHCI timed out on TD - token=0x50008d80
Error reading cluster
** Unable to read file file20.raw **
U-Boot > load usb 0:1 0x10008000 file40.raw
reading file40.raw
EHCI timed out on TD - token=0x1e008d80
EHCI timed out on TD - token=0x1e008d80
EHCI timed out on TD - token=0x1e008d80
Error reading cluster
** Unable to read file file40.raw **
U-Boot >

Bests,
Diego