Hello,
I have successfully ported LSDK 21.08 to my custom board, LS1012AFRWY. When I tried to compile and insmod the module driver that was used with the previous LSDK 18.12, it appears that the kernel version is not compatible.
I have written the Makefile as follows, and it compiled successfully, resulting in the generation of the .ko file.
DEVNAME := dev_pci_xdma_ls1012a
obj-m += $(DEVNAME).o
$(DEVNAME)-objs := main.o
PWD := $(shell pwd)
KDIR := /home/yhoh/wk-cleverlogic-LayerscapeSDK/flexbuild/build/linux/linux/arm64/LS/output/LSDK-21.08
all:
make -C $(KDIR) M=$(PWD) clean
make CROSS_COMPILE=aarch64-linux-gnu- ARCH=arm64 -C $(KDIR) M=$(PWD) modules
clean:
make -C $(KDIR) M=$(PWD) clean
After copying the file to the board and issuing the insmod command, it doesn't seem to be functioning correctly.
[root@LSDK ~]# insmod dev_pci_xdma_ls1012a.ko
[ 1838.387700] dev_pci_xdma_ls1012a: loading out-of-tree module taints kernel.
[ 1838.399196] kboject example_init() done. ret=0
[root@LSDK ~]# uname -a
Linux LSDK 5.10.35-dirty #1 SMP PREEMPT Wed Oct 4 18:44:39 KST 2023 aarch64 GNU/Linux
Please provide instructions on how to compile and run a module separately, without integrating it into the kernel.
Thank you.
Best Regards,
Gyosun.