RK3588 与 FPGA 的 PCIe 通信驱动开发

PCIe XDMA

驱动编译

SHELL = /bin/bash
# optional makefile parameters:
# - DEBUG=<0|1>, enable verbose debug print-out in the driver
# - config_bar_num=, xdma pci config bar number
# - xvc_bar_num=, xvc pci bar
# - xvc_bar_offset=, xvc register base offset

DEBUG=0
#config_bar_num=1
# xvc_bar_num=1

 (,)
XVC_FLAGS += -D__XVC_BAR_NUM__=


 (,)
XVC_FLAGS += -D__XVC_BAR_OFFSET__=




topdir := 

TARGET_MODULE:=xdma
EXTRA_CFLAGS := -I/ 
 (,1)
EXTRA_CFLAGS += -D__LIBXDMA_DEBUG__

 (,)
EXTRA_CFLAGS += -DXDMA_CONFIG_BAR_NUM=


KERNELRELEASE:=/3588/kernel





BUILDSYSTEM_DIR:=/sdk/06_rk3588_241027/61_moEr_d2k_3588/kernel
PWD:=

-objs := libxdma.o xdma_cdev.o cdev_ctrl.o cdev_events.o cdev_sgdma.o cdev_xvc.o cdev_bypass.o xdma_mod.o xdma_thread.o
obj-m := .o

CROSS_COMPILE_3588:=/3588/prebuilts/gcc/linux-x86/aarch64/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/bin/aarch64-none-linux-gnu-

all :  -C  M= modules ARCH=arm64 CROSS_COMPILE=


	@ -C  M= clean
	@/bin/rm -f *.ko modules.order *.mod.c *.o *.o.ur-safe .*.o.cmd


	@rm -f /lib/modules/5.15.0-67-generic/extra/xdma.ko
	@echo 
	@mkdir -p -m 755 /lib/modules//xdma
	@install -v -m 644 *.ko /lib/modules//xdma
	@depmod -a || true


	@/bin/rm -rf /lib/modules//xdma
	@depmod -a