IRC log of #cubox of Mon 27 Mar 2017. All times are in CEST < Back to index

09:42 topi` jnettlet: am I supposed to get a "Freescale" device on my host's "lsusb" with the usb-otg flashing cable? I see nothing even though I connect a HB Pro to my macbook (the uppermost usb port)
09:42 topi` I double-checked that the cable connections actually work
09:42 topi` with a multimeter
09:42 topi` I removed the SD card from the Pro (it's fused to boot from SD)
09:51 jnettlet topi`, do you see the usbstack trying to initialize the device?
09:51 topi` I cannot see that unless I boot linux natively, not via virtualbox
09:52 topi` maybe I'll just try with another board.... is there a difference in functionality between Hummingboard and HB2?
09:52 topi` I have one HB Gate here, but it's running a long test
09:53 jnettlet topi`, not in regards to the USB-OTG. You are plugging the cable into the top port next to the ethernet jack on the device correct?
09:53 topi` yes, top port
09:54 topi` but the device is already fused, to boot from SD
09:55 jnettlet that is fine. If the primary boot method fails to be detected then it will fallback into usb otg recovery mode.
09:55 jnettlet This is the output I get in dmesg. http://pastebin.com/dRvhZBrW
09:55 jnettlet and via lsusb, Bus 003 Device 057: ID 15a2:0061 Freescale Semiconductor, Inc. i.MX 6Solo/6DualLite SystemOnChip in RecoveryMode
09:57 topi` hah, it is recognized as a HID device! )
09:58 jnettlet yes
09:58 topi` I now tried to connect it to a i.MX5 based laptop (!!) running old Ubuntu Maverick , but still nothing shows on dmesg
09:58 topi` the kernel is 2.6.31. ouch!
09:59 topi` maybe it can't supply enough +5V?
09:59 topi` when I cut the red wire, it was a bit thin on the copper hairs...
09:59 topi` not enough amperage -> i.mx6 can't start up
10:01 jnettlet topi`, power the HB independently. That is why the resistor is on the VCC line
10:02 topi` OK. I'll try that
10:03 suihkulokki topi`: efika mx?
10:04 topi` success! I see the Rigel device
10:04 topi` suihkulokki: yes, efikamx from 2009 or so :)
10:05 jnettlet success! great
10:06 topi` I guess the D+/D- are also correctly done, because it was able to echange vendor/productid information
10:06 topi` otherwise there would be no usb handshake of any kind
10:07 suihkulokki topi`: I have one as well, it permaboots now into gcompris for my son