Dear All,

I have added the USB host controller driver into our Mx53 loco board's u-boot and also made some changes in mx53_loco.h and mx53_loco.c.

Below is the complete log what I am getting on serial console:

U-Boot 2009.08-dirty (Jan 15 2013 - 12:32:20) CPU: Freescale i.MX53 family 2.1V at 800 MHz mx53 pll1: 800MHz mx53 pll2: 400MHz mx53 pll3: 216MHz mx53 pll4: 455MHz ipg clock : 66666666Hz ipg per clock : 33333333Hz uart clock : 66666666Hz cspi clock : 54000000Hz ahb clock : 133333333Hz axi_a clock : 400000000Hz axi_b clock : 200000000Hz emi_slow clock: 133333333Hz ddr clock : 400000000Hz esdhc1 clock : 80000000Hz esdhc2 clock : 80000000Hz esdhc3 clock : 80000000Hz esdhc4 clock : 80000000Hz nfc clock : 26666666Hz Board: MX53-LOCO 1.0 Boot Reason: [POR] Boot Device: SD I2C: ready DRAM: 1 GB MMC: FSL_ESDHC: 0, FSL_ESDHC: 1 *** Warning - bad CRC or MMC, using default environment

In: serial Out: serial Err: serial

Serial reinitilized! Net: got MAC address from IIM: 00:04:9f:02:41:18 FEC0 [PRIME] Hit any key to stop autoboot: 0 MX53-LOCO U-Boot > MX53-LOCO U-Boot > MX53-LOCO U-Boot > usb start (Re)start USB... USB: Register 10011 NbrPorts 1 USB EHCI 1.00 scanning bus for devices... New Device 0 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x40 USB DESCRIPTOR_1 18 set address 1 usb_control_msg: request: 0x5, requesttype: 0x0, value 0x1 index 0x0 length 0x0 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x12 USB DESCRIPTOR2 18 NEW DEVICE STRINGS : Mfr=1, Product=2, SerialNumber=0 , Dtype=1 , DClass=9 , DProto=1 , Len=18 , MaxP=64 , ConfigNo=1 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x9 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x19 get_conf_no 0 Result 25, wLength 25 if 0, ep 0 ##EP epmaxpacketin[1] = 8 set configuration 1 usb_control_msg: request: 0x9, requesttype: 0x0, value 0x1 index 0x0 length 0x0 new device strings: Mfr=1, Product=2, SerialNumber=0 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x300 index 0x0 length 0xFF USB device number 1 default language ID 0x1 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x301 index 0x1 length 0xFF usb_control_msg: request: 0x6, requesttype: 0x80, value 0x302 index 0x1 length 0xFF Manufacturer u-boot Product EHCI Host Controller SerialNumber USB hub found usb_control_msg: request: 0x6, requesttype: 0xA0, value 0x2900 index 0x0 length 0x4 usb_control_msg: request: 0x6, requesttype: 0xA0, value 0x2900 index 0x0 length 0x8 1 ports detected individual port power switching standalone hub global over-current protection power on to power good time: 20ms hub controller current requirement: 0mA port 1 is removable usb_control_msg: request: 0x0, requesttype: 0xA0, value 0x0 index 0x0 length 0x4 get_hub_status returned status 1, change 8101 local power source is lost (inactive) no over-current condition exists enabling power on all ports usb_control_msg: request: 0x3, requesttype: 0x23, value 0x8 index 0x1 length 0x0 port 1 returns 0 usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4 Port 1 Status 101 Change 1 port 1 connection change port 1 connection change usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4 portstatus 101, change 1, 12 Mb/s usb_control_msg: request: 0x1, requesttype: 0x23, value 0x10 index 0x1 length 0x0 hub_port_reset: resetting port 0... usb_control_msg: request: 0x3, requesttype: 0x23, value 0x4 index 0x1 length 0x0 usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4 portstatus 503, change 10, 480 Mb/s STAT_C_CONNECTION = 0 STAT_CONNECTION = 1 USB_PORT_STAT_ENABLE 1 usb_control_msg: request: 0x1, requesttype: 0x23, value 0x14 index 0x1 length 0x0 New Device 1 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x40 EHCI timed out on TD - token=0x80008c80 USB DESCRIPTOR_1 64 hub_port_reset: resetting port 0... usb_control_msg: request: 0x3, requesttype: 0x23, value 0x4 index 0x1 length 0x0 usb_control_msg: request: 0x0, requesttype: 0xA3, value 0x0 index 0x1 length 0x4 portstatus 503, change 10, 480 Mb/s STAT_C_CONNECTION = 0 STAT_CONNECTION = 1 USB_PORT_STAT_ENABLE 1 usb_control_msg: request: 0x1, requesttype: 0x23, value 0x14 index 0x1 length 0x0 set address 2 usb_control_msg: request: 0x5, requesttype: 0x0, value 0x2 index 0x0 length 0x0 EHCI timed out on TD - token=0x80008d80 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x100 index 0x0 length 0x12 EHCI timed out on TD - token=0x80008c80 USB DESCRIPTOR2 18 NEW DEVICE STRINGS : Mfr=0, Product=0, SerialNumber=0 , Dtype=0 , DClass=0 , DProto=0 , Len=0 , MaxP=255 , ConfigNo=0 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x9 EHCI timed out on TD - token=0x80008c80 usb_control_msg: request: 0x6, requesttype: 0x80, value 0x200 index 0x0 length 0x10 EHCI timed out on TD - token=0x80008c80 get_conf_no 0 Result 16, wLength 16 ERROR: NOT USB_CONFIG_DESC ff set configuration 0 usb_control_msg: request: 0x9, requesttype: 0x0, value 0x0 index 0x0 length 0x0 EHCI timed out on TD - token=0x80008d80 new device strings: Mfr=0, Product=0, SerialNumber=0 Manufacturer Product SerialNumber 2 USB Device(s) found scanning bus for storage devices... 0 Storage Device(s) found MX53-LOCO U-Boot > usb tree

Device Tree: 1 Hub (480 Mb/s, 0mA) | u-boot EHCI Host Controller | +-2 See Interface (480 Mb/s, 0mA)

Please look into the matter and please suggest, as I am stuck in my development.

Regards, Sarvesh Gupta

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