Looks like it is a Clock issue, some clock (related to USB/OTG) may not be enabled.
Make sure that the USB/OTG driver probe function is successfully completed. On Jan 5, 3:49 pm, Qingwei <[email protected]> wrote: > I'm developing with mx51 board (BBG 3.0), and facing a strange > problem, system always halts, the log as follow: > > U-Boot 2009.08-00177-g0928c00-dirty (Dec 18 2010 - 18:05:02) > > CPU: Freescale i.MX51 family 3.0V at 800 MHz > mx51 pll1: 800MHz > mx51 pll2: 665MHz > mx51 pll3: 216MHz > ipg clock : 66500000Hz > ipg per clock : 665000000Hz > uart clock : 54000000Hz > cspi clock : 54000000Hz > axi_a clock : 166250000Hz > axi_b clock : 133000000Hz > emi_slow clock: 83125000Hz > ddr clock : 166250000Hz > esdhc clock : 216000000Hz > Board: MX51 BABBAGE 3.0 [POR] > Boot Device: MMC > I2C: ready > DRAM: 512 MB > > ......[OMITTED] > > Starting kernel ... > > Linux version 2.6.31-01021-g97fca14-dirty (l...@inspiron-1420) (gcc > version 4.1.2 > ) #42 PREEMPT Wed Jan 5 13:18:40 CST 2011 > CPU: ARMv7 Processor [412fc085] revision 5 (ARMv7), cr=10c53c7f > CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache > > ......[OMITTED] > > android init > android_probe pdata: c0686a80 > android_bind > mass_storage_function_add > android_usb gadget: Number of LUNs=3 > adb_function_add > android_usb gadget: android_usb ready > Suspend udc for OTG auto detect > fsl-usb2-udc: bind to driver android_usb > input: mxc_ts as /devices/virtual/input/input1 > mxc input touchscreen loaded > pmic_rtc pmic_rtc.1: setting system clock to 1970-01-01 00:29:03 UTC > (1743) > Freeing init memory: 176K > init: cannot open '/initlogo.rle' > EXT4-fs (mmcblk0p2): barriers enabled > kjournald2 starting: pid 2026, dev mmcblk0p2:8, commit interval 5 > seconds > EXT4-fs (mmcblk0p2): internal journal on mmcblk0p2:8 > EXT4-fs (mmcblk0p2): delayed allocation enabled > EXT4-fs: mballoc enabled > EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode > EXT4-fs (mmcblk0p5): barriers enabled > kjournald2 starting: pid 2027, dev mmcblk0p5:8, commit interval 5 > seconds > EXT4-fs (mmcblk0p5): warning: maximal mount count reached, running > e2fsck is rec > ommended > EXT4-fs (mmcblk0p5): internal journal on mmcblk0p5:8 > EXT4-fs (mmcblk0p5): delayed allocation enabled > EXT4-fs: mballoc enabled > EXT4-fs (mmcblk0p5): recovery complete > EXT4-fs (mmcblk0p5): mounted filesystem with ordered data mode > EXT4-fs (mmcblk0p6): barriers enabled > kjournald2 starting: pid 2028, dev mmcblk0p6:8, commit interval 5 > seconds > EXT4-fs (mmcblk0p6): warning: maximal mount count reached, running > e2fsck is rec > ommended > EXT4-fs (mmcblk0p6): internal journal on mmcblk0p6:8 > EXT4-fs (mmcblk0p6): delayed allocation enabled > EXT4-fs: mballoc enabled > EXT4-fs (mmcblk0p6): recovery complete > EXT4-fs (mmcblk0p6): mounted filesystem with ordered data mode > hcd_bus_suspend > ehci_bus_suspend > OTG wakeup irq is enabled > OTG phy lowpower enable > otg is idle for some times,so we close the clock 1202c20 > close otg clk ok > [STOP HERE] > > Can anybody give some hint? > > Thanks. -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
