Hi Michael, On Sun, Jul 26, 2015 at 10:14:49PM -0400, Michael Richardson wrote: > > Michael Richardson <mcr@xxxxxxxxxxxx> wrote: > >> Please see the blog: https://honk.sigxcpu.org/piki/hw/rpi6lowpan/ > > > I have some edits for this; mostly unfortunate typos or copy/pastes. > > I did get it working; my major stumbling block had to do with u-boot > > apparently not really sending out multiple DHCPs messages. > > > The first goes out, and if the network is truly ready, it works. > > Why wouldn't it be ready? Cisco switches with STP enabled... plugging in a > > trusty 8-port 100Mb/s stupid switch solved the problem, but cross-over cable to my > > laptop showed me that it was really only sending out a single DHCP request, > > not 8. Once I put the "boot.scr" in place, it seems to boot very reliably, > > but I haven't removed the 100Mb/s switch yet. > > > The suggested "agx" tree's defconfig didn't seem to enable the correct set of > > kernel CONFIG options for the AT86*, etc. I'll post my whole recipe when I'm > > back from the cottage. You need to enable the IEEE802154, to then see > > MAC802154 (and enable it) options before you'll see the AT86 drivers > > available if you are using menuconfig. > > After doing: > make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bcm2835_defconfig > > I had to enable: > CONFIG_6LOWPAN=y > CONFIG_6LOWPAN_NHC=y > CONFIG_6LOWPAN_NHC_DEST=y > CONFIG_6LOWPAN_NHC_FRAGMENT=y > CONFIG_6LOWPAN_NHC_HOP=y > CONFIG_6LOWPAN_NHC_IPV6=y > CONFIG_6LOWPAN_NHC_MOBILITY=y > CONFIG_6LOWPAN_NHC_ROUTING=y > CONFIG_6LOWPAN_NHC_UDP=y > CONFIG_IEEE802154=y > CONFIG_IEEE802154_SOCKET=y > CONFIG_IEEE802154_6LOWPAN=y > CONFIG_MAC802154=y > > CONFIG_IEEE802154_FAKELB=y > CONFIG_IEEE802154_AT86RF230=y > CONFIG_IEEE802154_MRF24J40=y > CONFIG_IEEE802154_CC2520=y > > and then I had a kernel that saw my at86 device. (I'm sure that the CC2520 > and MRF24J40 enable was gratuitous). > congratulation. :-) > I haven't yet interoperated with contiki; just ran out of time. > Okay, I see also you use a builtin CONFIG_IEEE802154_FAKELB, this module generates two virtual phys which can "transmit <-> receive" some data between them - if the page/channel setting are the same. This module will register two phys by default. It's just a note, that you might have 3 phys registered. - Alex -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
