From ebd1227d820146685d5215335120b11fc65a3386 Mon Sep 17 00:00:00 2001
From: gaoyang3513 <gaoyang3513@163.com>
Date: Sat, 16 Nov 2024 16:09:10 +0800
Subject: [PATCH] =?UTF-8?q?[Add]=20=20osal=20=E6=A8=A1=E5=9D=97=E5=8A=A0?=
 =?UTF-8?q?=E5=85=A5=E7=BC=96=E8=AF=91?=
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---
 03-Bus/01-Platform/01-osdev/Makefile     | 87 ++++++++++++++++++++++++
 03-Bus/01-Platform/01-osdev/OSAL_osdev.c |  1 +
 Makefile                                 |  4 +-
 3 files changed, 90 insertions(+), 2 deletions(-)
 create mode 100644 03-Bus/01-Platform/01-osdev/Makefile

diff --git a/03-Bus/01-Platform/01-osdev/Makefile b/03-Bus/01-Platform/01-osdev/Makefile
new file mode 100644
index 000000000..770d965f6
--- /dev/null
+++ b/03-Bus/01-Platform/01-osdev/Makefile
@@ -0,0 +1,87 @@
+#*******************************************************************************
+# HangZhou Hikvision Digital Technology Co., Ltd. All Right Reserved.
+# Author       :
+# Version      : V1.0.0  2020.10.21
+# Description  :
+# Note         : yegaoyang@hikvision.com.cn     Modified        2020.10.21
+#*******************************************************************************
+
+#*******************************************************************************
+# Path information
+#*******************************************************************************
+LOCAL_DIR    := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))
+KERNEL_DIR   ?= /home/gaoyang3513/Source/06-SG20x/02-Projects/SDK_SG200x_V2/linux_5.10/build/sg2000_milkv_duos_glibc_arm64_sd
+#KERNEL_DIR   ?= $(HOME)/Source/06-SG20x/02-Projects/SDK_SG200x_V2/linux_5.10/build/sg2000_milkv_duos_glibc_arm64_sd/
+
+# ParDirectory
+LIBS_DIR     :=
+INCLUDE_DIR  :=
+
+# Subdirectory
+
+# Output
+OUTPUT_DIR   := $(LOCAL_DIR)/output
+INSTALL_DIR  ?= $(LOCAL_DIR)/__install
+
+#*******************************************************************************
+# Variables
+#*******************************************************************************
+MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo)
+
+MOD_NAME := osal
+
+#*******************************************************************************
+# Compile configure
+#*******************************************************************************
+ARCH          ?= arm64
+CROSS_COMPILE ?= ${HOME}/Source/06-SG20x/02-Projects/SDK_SG200x_V2/host-tools/gcc/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
+
+CC            := $(CROSS_COMPILE)gcc
+LD            := $(CROSS_COMPILE)ld
+AR            := $(CROSS_COMPILE)ar
+STRIP         := $(CROSS_COMPILE)strip
+OBJDUMP       := $(CROSS_COMPILE)objdump
+
+export ARCH CROSS_COMPILE
+
+#*******************************************************************************
+# Targets
+#*******************************************************************************
+.PHONY: all install clean
+
+ifeq ($(KERNELRELEASE),)
+all: init
+	@$(MAKE) modules         -C $(KERNEL_DIR) M=$(LOCAL_DIR) -j$(MULTI_CORES)
+#	@$(MAKE) modules_install -C $(KERNEL_DIR) M=$(LOCAL_DIR) INSTALL_MOD_PATH=$(KERNEL_DIR)/_install_modules INSTALL_MOD_DIR=private
+	@$(OBJDUMP) -hdS $(MOD_NAME).o > $(MOD_NAME).dmp
+
+clean:
+#       File
+	@for n in *.o *.ko *.mod.c *.mod *.cmd *.symvers *.order; do \
+		find $(LOCAL_DIR) -type f -name $$n  -exec rm {} \;;\
+	done
+#       Directory
+	@if [ -d $(LOCAL_DIR)/output        ]; then rm -rf $(LOCAL_DIR)/output;        fi;
+	@if [ -d $(LOCAL_DIR)/__install     ]; then rm -rf $(LOCAL_DIR)/__install;     fi;
+	@if [ -d $(LOCAL_DIR)/.tmp_versions ]; then rm -rf $(LOCAL_DIR)/.tmp_versions; fi;
+
+
+install:
+	@mkdir -p $(INSTALL_DIR)/lib/modules/private
+	@install -m 644 -D $(MOD_NAME).ko $(INSTALL_DIR)/lib/modules/private;
+
+init:
+	@mkdir -p $(OUTPUT_DIR)
+
+else
+obj-m := $(MOD_NAME).o
+
+$(MOD_NAME)-objs := OSAL_osdev.o
+
+INC_DIRS :=
+
+ccflags-y +=
+
+EXTRA_CFLAGS += -Wno-error=date-time	# Fix compile error on gcc 4.9 and later
+EXTRA_CFLAGS += -Wno-date-time -g
+endif # ifeq ($(KERNELRELEASE),)
diff --git a/03-Bus/01-Platform/01-osdev/OSAL_osdev.c b/03-Bus/01-Platform/01-osdev/OSAL_osdev.c
index 7c7a170ef..30fe644f2 100644
--- a/03-Bus/01-Platform/01-osdev/OSAL_osdev.c
+++ b/03-Bus/01-Platform/01-osdev/OSAL_osdev.c
@@ -10,6 +10,7 @@
 #include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
+#include <linux/kdev_t.h>	// MKDEV
 
 #include "OSAL_osdev.h"
 
diff --git a/Makefile b/Makefile
index 5b9b35d6d..205e1a577 100644
--- a/Makefile
+++ b/Makefile
@@ -30,8 +30,8 @@ export KERNEL_DIR
 MULTI_CORES ?= $(shell grep -c ^processor /proc/cpuinfo)
 
 SUB_DIRS := \
-	spi \
-	01-Debug
+	04-Debug \
+	03-Bus/01-Platform/01-osdev \
 
 #*******************************************************************************
 # Compile configure