Just a regular kernel type makefile. For examlpe, here's mine for a file phyaccess.c
BEAGLEBONE_PROJ=/systems/Projects/beaglebone/workspace/Beaglebone MDIO_ROOT=$(BEAGLEBONE_PROJ)/local/MDIODriver # http://stackoverflow.com/questions/10176238/how-do-i-add-an-include-path-for-kernel-module-makefile # for kernel module make uses kbuild. Paths have to be absolute, not relative. EXTRA_CFLAGS+=-I$(MDIO_ROOT)/include -I$(MDIO_ROOT) -I$(BEAGLEBONE_PROJ)/include -I$(BEAGLEBONE_PROJ)/Interface/local/include -Werror obj-m += phyaccess.o all: make -C $(KERNELDIR) M=$(PWD) modules clean: make -C $(KERNELDIR) M=$(PWD) clean On Fri, Mar 7, 2014 at 10:57 PM, siva kumar <[email protected]>wrote: > thanks for your reply > > yes , u r right i compiled the module against > arm-angstrom-linux-gnueabi-gcc but my angstrom os comes with Linaro gcc > root@beaglebone:~# opkg list_installed | grep gcc > *gcc - linaro-4.7-r9.2* > gcc-symlinks - linaro-4.7-r9.2 > libgcc-s-dev - linaro-4.7-r9.0 > libgcc1 - linaro-4.7-r9.0 > perl-module-extutils-cbuilder-platform-windows-gcc - 5.14.2-r13.1 > > root@beaglebone:~# dmesg | head > [ 0.000000] Booting Linux on physical CPU 0×0 > [ 0.000000] Initializing cgroup subsys cpu > *[ 0.000000] Linux version 3.8.13 (koen@rrMBP) (gcc version 4.7.3 20130205 > (prerelease) (Linaro GCC 4.7-2013.02-01) ) #1 SMP Tue Jun 18 02:11:09 EDT > 2013* > [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=50c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > instruction cache > [ 0.000000] Machine: Generic AM33XX (Flattened Device Tree), model: TI > AM335x BeagleBone > [ 0.000000] Memory policy: ECC disabled, Data cache writeback > [ 0.000000] On node 0 totalpages: 130816 > [ 0.000000] free_area_init_node: node 0, pgdat c0688d80, node_mem_map > c06e4000 > [ 0.000000] Normal zone: 1024 pages used for memmap > > i done the following steps to update my modules for my board .but it says > my kernel headers are up to date. > *root@beaglebone:~# opkg install kernel-headers* > *Package kernel-headers (3.8.13-r23a.22) installed in root is up to date.* > > [1] what should i do to get my modules to work with?? > > On Saturday, 8 March 2014 02:42:31 UTC+5:30, Brandon I wrote: > >> dmesg will give you more details. >> >> This usually means you compiled the kernel modules against a different >> build of the kernel. So, the kernel source you used didn't match what was >> on the beaglebone. >> >> You can install the kernel-headers and kernel-dev packages and build >> directly on the beaglebone. For some time, these packages weren't in sync >> with the actual kernel installed...as always, good luck with Angstrom. >> >> On Thursday, March 6, 2014 10:30:41 PM UTC-8, siva kumar wrote: >>> >>> hello, >>> >>> i recently purchased beagle bone black . my bbb come with pre compiled >>> angstrom os( Angstrom v2012.12 - Kernel 3.8.13) still i didn't updated my >>> os >>> i try to test my board with simple hello module program . but when i >>> insert a module i got the error message >>> root@beaglebone:~# insmod hello.ko >>> Error: could not insert module hello.ko: Invalid module format >>> root@beaglebone:~# >>> >>> i compiled the module program from my host pc against >>> arm-angstrom-linux-gcc compiler..and i transferred the hello.ko file via >>> scp protocol. >>> >>> >>> >>> my question is >>> [1] Is it possible to add a module program with my available angstrom >>> os..if yes what should i do to insert modules???? >>> [2] what are all the basic things needed to insert a module?? >>> >>> >>> help me to better understand the beagle bone black!!!! >>> >>> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/fIJ5YE_fJpg/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
