Merge pull request #31 from EmbeddedCamerata/ospp

开源之夏2023：基于Zynq MPSoC，尝试支持Xilinx Vitis AI的DPU驱动
RT-Thread · Oct 31, 2023 · 8de812f · 8de812f
2 parents 9c1a1cc + 2075307
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diff --git a/RT-AK/rt_ai_tools/platforms/drivers/dpu/Makefile b/RT-AK/rt_ai_tools/platforms/drivers/dpu/Makefile
@@ -0,0 +1,49 @@
+# makefile for DPU driver outside the linux kernel tree, and generate dpu.ko file
+#
+# a typical command for build the driver for Zynq 7000:
+#		make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- KERNELDIR=/path/to/your/kernel
+#
+# a typical command for build the driver for UltraScale+:
+#		make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- KERNELDIR=/path/to/your/kernel
+#
+modname:=dpu
+obj-m:=$(modname).o
+dpu-objs:=dpucore.o
+
+PWD :=$(shell pwd)
+MAKE :=make
+
+
+KCFLAGS=KCFLAGS="
+ifeq ($(DPU_TARGET),1.1)
+	KCFLAGS +=-DCONFIG_DPU_v1_1_X
+else
+	KCFLAGS +=-DCONFIG_DPU_v1_3_0
+endif
+
+ifeq ($(ARCH),arm)
+	KCFLAGS +=-DSIG_BASE_ADDR=0X4FF00000 -DCACHE_OFF
+endif
+ifeq ($(ARCH),arm64)
+	KCFLAGS +=-DSIG_BASE_ADDR=0X8FF00000
+endif
+
+# check the compiler version
+GCCV1 := $(shell $(CROSS_COMPILE)gcc -dumpversion | cut -f1 -d. )
+GCCV2 := $(shell $(CROSS_COMPILE)gcc -dumpversion | cut -f2 -d. )
+GCCV3 := $(shell expr `echo $(GCCV1)"*100+"$(GCCV2) | bc`  )
+
+DT_FLAG := $(shell expr `echo $(GCCV3)` \>= 409)
+ifeq ($(DT_FLAG),1)
+    KCFLAGS += -Wno-error=date-time -Wno-date-time
+endif
+KCFLAGS+="
+
+all:
+	$(KCFLAGS) $(MAKE) ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C $(KERNELDIR) M=$(PWD) modules
+
+clean:
+	rm -rf $(modname).ko *.o *mod* \.*cmd *odule* .tmp_versions
+
+.PHONY: all clean
+
diff --git a/RT-AK/rt_ai_tools/platforms/drivers/dpu/README.md b/RT-AK/rt_ai_tools/platforms/drivers/dpu/README.md
diff --git a/RT-AK/rt_ai_tools/platforms/drivers/dpu/SConscript b/RT-AK/rt_ai_tools/platforms/drivers/dpu/SConscript
@@ -0,0 +1,14 @@
+# RT-Thread building script for component
+
+from building import *
+
+cwd     = GetCurrentDir()
+CPPPATH =  [cwd]
+
+src     = Split("""dpucore.c""")
+
+group = DefineGroup('dpu', src, depend = [''], CPPPATH = CPPPATH)
+
+objs = [group]
+
+Return('objs')