[U-Boot] PPC440EP USB1.1 Host Error

[조기성]

Hi , I'm using ppc440EP and using u-boot( git version )

I have a ploblem in using usb 1.1 host , in my board(has not CPLD)

I wanna using USB1.1 Host , and not using USB2.2
But usb1.1 Host is not working , when usb device is connected Kernel prints
-62 err messages

How can I Slove it?

Best Regards.
Steven
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Hit any key to stop autoboot:  0 
=> usb start
(Re)start USB...
USB:   USB 1.1 Device init
scanning bus for devices... ERROR:  USB-error: DEVICENOTRESPONDING: Device
did not respond to token d
not provide a handshake (OUT) (5)
ERROR: USB-error: DEVICENOTRESPONDING: Device did not respond to token (IN)
or did
not provide a handshake (OUT) (5)
2 USB Device(s) found
       scanning bus for storage devices... 0 Storage Device(s) found



>>>> Kernel Error Message
# usb 1-1: new low speed USB device using ppc-soc-ohci and address 2 
usb 1-1: device descriptor read/64, error -62 
usb 1-1: device descriptor read/64, error -62 
usb 1-1: new low speed USB device using ppc-soc-ohci and address 3 
usb 1-1: device descriptor read/64, error -62 
usb 1-1: device descriptor read/64, error -62 
usb 1-1: new low speed USB device using ppc-soc-ohci and address 4 
usb 1-1: device not accepting address 4, error -62 
usb 1-1: new low speed USB device using ppc-soc-ohci and address 5 
usb 1-1: device not accepting address 5, error -62

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/* It's my test code , but not working 
int board_early_init_f(void)
{
... 

#if 1 //steven added
	//mfsdr(sdr_usb0, sdr0_usb0);
	//sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK;
	//sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB11D_DEVSEL;
	//mtsdr(sdr_usb0, sdr0_usb0);

	mfsdr(sdr_usb0, sdr0_usb0);
	sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_LEEN_MASK;
	sdr0_usb0 = sdr0_usb0 | SDR0_USB0_LEEN_ENABLE;
	mtsdr(sdr_usb0, sdr0_usb0);
#endif



}
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