[U-Boot] [PATCH] Enable usb ehci support for p2020ds board

Mon Sep 14 09:55:41 CEST 2009

 

> -----Original Message-----
> From: Felix Radensky [mailto:felix at embedded-sol.com] 
> Sent: Monday, September 14, 2009 15:50 PM
> To: Zang Roy-R61911
> Cc: U-Boot-Denx; Kumar Gala; Zhang Junjie-B18070
> Subject: Re: [U-Boot] [PATCH] Enable usb ehci support for 
> p2020ds board
> 
> Hi,
> 
> Zang Roy-R61911 wrote:
> >  
> >
> >   
> >> -----Original Message-----
> >> From: Felix Radensky [mailto:felix at embedded-sol.com] 
> >> Sent: Sunday, September 13, 2009 17:19 PM
> >> To: Zang Roy-R61911
> >> Cc: U-Boot-Denx; Kumar Gala
> >> Subject: Re: [U-Boot] [PATCH] Enable usb ehci support for 
> >> p2020ds board
> >>
> >> Hi, Roy
> >>
> >> Does this mean that USB mass storage devices are actually
> >> usable on P2020DS ? 
> >>     
> > Yes, it works.
> >
> >   
> >> Similar patch for MPC8536DS was
> >> added during 2008.08 merge window, but USB mass storage
> >> devices are not recognized by u-boot.
> >>     
> > Why? I do not try on 8536DS, but I think it should work. 
> The same ip and
> > the same code :-).
> >
> >   
> >> Since I don't see any FSL
> >> ehici driver changes, I suspect situation may be similar on
> >> P2020DS.
> >>     
> > P2020DS and 8536DS should use the same driver. it works. 
> > user ext2 command  to opertate usb interface.
> >
> > My log here on P2020:
> >
> > U-Boot 2009.08-00126-g0fc8f56-dirty (Sep 09 2009 - 18:00:43)
> >
> > CPU0:  P2020E, Version: 1.0, (0x80ea0010)
> > Core:  E500, Version: 4.0, (0x80211040)
> > Clock Configuration:
> >        CPU0:1199.988 MHz, CPU1:1199.988 MHz,
> >        CCB:599.994 MHz,
> >        DDR:333.330 MHz (666.660 MT/s data rate) (Asynchronous),
> > LBC:37.500 MHz
> > L1:    D-cache 32 kB enabled
> >        I-cache 32 kB enabled
> > Board: P2020DS Sys ID: 0x16, Sys Ver: 0x02, FPGA Ver: 0x03, vBank: 0
> > I2C:   ready
> > DRAM:  Initializing....    DDR:  1 GB
> > FLASH: 128 MB
> > L2:    512 KB enabled
> > NAND:  No NAND device found!!!
> > No NAND device found!!!
> > No NAND device found!!!
> > 2048 MiB
> > *** Warning - bad CRC, using default environment
> >
> > EEPROM: NXID v0
> >
> >     PCIE2 connected to ULI as Root Complex (base addr ffe09000)
> >                Scanning PCI bus 01
> >         02  11  8086  100f  0200  00
> >         02  1c  10b9  5237  0c03  00
> >         02  1c  10b9  5237  0c03  00
> >         02  1c  10b9  5237  0c03  00
> >         02  1c  10b9  5239  0c03  00
> >         02  1e  10b9  1575  0601  00
> >         02  1e  10b9  7101  0680  00
> >         02  1f  10b9  5229  0101  00
> >         02  1f  10b9  5288  0101  00
> >         01  00  10b9  5249  0604  00
> >     PCIE2 on bus 00 - 02
> >
> >     PCIE3 connected to Slot 1 as Root Complex (base addr ffe08000)
> >     PCIE3 on bus 03 - 03
> >
> >     PCIE1 connected to Slot 2 as Root Complex (base addr ffe0a000)
> >     PCIE1 on bus 04 - 04
> > Video: No radeon video card found!
> > In:    serial
> > Out:   serial
> > Err:   serial
> > SCSI:  AHCI 0001.0000 32 slots 4 ports 3 Gbps 0xf impl IDE mode
> > flags: ncq ilck pm led clo pmp pio slum part
> > scanning bus for devices...
> > Net:   e1000: 00:07:e9:14:4d:e3
> > eTSEC1, eTSEC2, eTSEC3, e1000#0
> > Warning: e1000#0 MAC addresses don't match:
> > Address in SROM is         00:07:e9:14:4d:e3
> > Address in environment is  00:e0:0c:02:03:fd
> >
> > Hit any key to stop autoboot:  0
> > =>
> > => help usb
> > usb - USB sub-system
> >
> > Usage:
> > usb reset - reset (rescan) USB controller
> > usb stop [f]  - stop USB [f]=force stop
> > usb tree  - show USB device tree
> > usb info [dev] - show available USB devices
> > usb storage  - show details of USB storage devices
> > usb dev [dev] - show or set current USB storage device
> > usb part [dev] - print partition table of one or all USB 
> storage devices
> > usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'
> >     to memory address `addr'
> > => usb start
> > (Re)start USB...
> > USB:   Register 10011 NbrPorts 1
> > USB EHCI 1.00
> > scanning bus for devices... 2 USB Device(s) found
> >        scanning bus for storage devices... 1 Storage Device(s) found
> > => 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 2048 Interval 0ms
> >
> > 2: Mass Storage,  USB Revision 2.0
> >  - SanDisk U3 Cruzer Micro 0774700CB28059E2
> >  - Class: (from Interface) Mass Storage
> >  - PacketSize: 64  Configurations: 1
> >  - Vendor: 0x0781  Product 0x5406 Version 2.0
> >    Configuration: 1
> >    - Interfaces: 1 Bus Powered 200mA
> >      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
> >
> > => usb dev 0
> >
> > USB device 0:
> >     Device 0: Vendor: SanDisk  Rev: 7.01 Prod: Cruzer
> >             Type: Removable Hard Disk
> >             Capacity: 1907.9 MB = 1.8 GB (3907583 x 512)
> > ... is now current device
> > => ext2ls usb 0:1
> > <DIR>       4096 .
> > <DIR>       4096 ..
> >          2196128 vmlinuz
> > => help ext2load
> > ext2load - load binary file from a Ext2 filesystem
> >
> > Usage:
> > ext2load <interface> <dev[:part]> [addr] [filename] [bytes]
> >     - load binary file 'filename' from 'dev' on 'interface'
> >       to address 'addr' from ext2 filesystem
> > => ext2load usb 0:1 1000000 vmlinuz
> > Loading file "vmlinuz" from usb device 0:1 (usbda1)
> > 2196128 bytes read
> > => md 1000000
> > 01000000: ea0500c0 078cc88e d88ec08e d031e4fb    .............1..
> > 01000010: fcbe2d00 ac20c074 09b40ebb 0700cd10    ..-.. .t........
> > 01000020: ebf231c0 cd16cd19 eaf0ff00 f0446972    ..1..........Dir
> > 01000030: 65637420 626f6f74 696e6720 66726f6d    ect booting from
> > 01000040: 20666c6f 70707920 6973206e 6f206c6f     floppy is no lo
> > 01000050: 6e676572 20737570 706f7274 65642e0d    nger supported..
> > 01000060: 0a506c65 61736520 75736520 6120626f    .Please use a bo
> > 01000070: 6f74206c 6f616465 72207072 6f677261    ot loader progra
> > 01000080: 6d20696e 73746561 642e0d0a 0a52656d    m instead....Rem
> > 01000090: 6f766520 6469736b 20616e64 20707265    ove disk and pre
> > 010000a0: 73732061 6e79206b 65792074 6f207265    ss any key to re
> > 010000b0: 626f6f74 202e202e 202e0d0a 00000000    boot . . .......
> > 010000c0: 00000000 00000000 00000000 00000000    ................
> > 010000d0: 00000000 00000000 00000000 00000000    ................
> > 010000e0: 00000000 00000000 00000000 00000000    ................
> > 010000f0: 00000000 00000000 00000000 00000000    ................
> > =>
> >   
> This is what I get on MPC8536DS:
> 
> U-Boot 2009.08-rc3 (Aug 26 2009 - 18:18:31)
> 
> CPU:   8536E, Version: 1.0, (0x803f0090)
> Core:  E500, Version: 3.0, (0x80210030)
> Clock Configuration:
>        CPU0:1249.988 MHz,
>        CCB:499.995 MHz,
>        DDR:249.998 MHz (499.995 MT/s data rate) (Synchronous), 
> LBC:31.250 MHz
> L1:    D-cache 32 kB enabled
>        I-cache 32 kB enabled
> Board: MPC8536DS Sys ID: 0x15, Sys Ver: 0x10, FPGA Ver: 0x13, vBank: 0
> I2C:   ready
> DRAM:  Initializing....    DDR: 512 MB (DDR2, 64-bit, CL=4, ECC off)
> Top of RAM usable for U-Boot at: 20000000
> Reserving 800k for U-Boot at: 1ff30000
> Reserving 1032k for malloc() at: 1fe2e000
> Reserving 80 Bytes for Board Info at: 1fe2dfb0
> Reserving 76 Bytes for Global Data at: 1fe2df64
> Stack Pointer at: 1fe2df48
> New Stack Pointer is: 1fe2df48
> Now running in RAM - U-Boot at: 1ff30000
> FLASH: 128 MB
> L2:    512 KB enabled
> NAND:  4096 MiB
> Invalid ID (ff ff ff ff)
> 
>     PCIE3 connected to Slot3 as Root Complex (base address ffe0b000)
>                Scanning PCI bus 01
>         01  00  8086  10b9  0200  00
>     PCIE3 on bus 00 - 01
> 
>     PCIE1 connected to Slot1 as Root Complex (base address ffe0a000)
>     PCIE1 on bus 02 - 02
> 
>     PCIE2 connected to Slot 2 as Root Complex (base address ffe09000)
>     PCIE2 on bus 03 - 03
> 
>     PCI: 32 bit, 66 MHz, async, host, arbiter (base address ffe08000)
>                Scanning PCI bus 04
> PCI on bus 04 - 04
> Video: No radeon video card found!
> U-Boot relocated to 1ff30000
> MMC:  FSL_ESDHC: 0
> Net:   e1000: 00:1b:21:1e:2d:2a
> eTSEC1, eTSEC3, e1000#0
> Warning: e1000#0 MAC addresses don't match:
> Address in SROM is         00:1b:21:1e:2d:2a
> Address in environment is  04:00:00:00:00:0c
> 
> Hit any key to stop autoboot:  0
> => usb reset
> (Re)start USB...
> USB:   Register 10011 NbrPorts 1
> USB EHCI 1.00
> scanning bus for devices... 2 USB Device(s) found
>        scanning bus for storage devices... Device NOT ready
>    Request Sense returned 00 00 00
> 0 Storage Device(s) found
> => 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 2048 Interval 0ms
> 
> 2: Mass Storage,  USB Revision 2.0
>  - SanDisk Corporation Cruzer Mini 200435130107dcd07f5f
>  - Class: (from Interface) Mass Storage
>  - PacketSize: 64  Configurations: 1
>  - Vendor: 0x0781  Product 0x5150 Version 0.32
>    Configuration: 1
>    - Interfaces: 1 Bus Powered 200mA
>      Interface: 0
>      - Alternate Setting 0, Endpoints: 2
>      - Class Mass Storage, Transp. SCSI, Bulk only
>      - Endpoint 1 In Bulk MaxPacket 512
>      - Endpoint 1 Out Bulk MaxPacket 512
> 
> => fatls usb 0:1
> Device NOT ready
>    Request Sense returned 00 00 00
> ** Can't read from device 0 **
> 
> ** Unable to use usb 0:1 for fatls **
You need to run
=> usb start
to start usb, then run
=> usb dev 0
to specify the device, then run
=> ext2ls usb 0:1
to ls the sda1 content. make sure it is ext2.
Thanks.
Roy