From 3387782dd1995e429ff42cd61b3b560f5a38d1f6 Mon Sep 17 00:00:00 2001
From: ryanzx <26420413@qq.com>
Date: Fri, 18 Nov 2022 10:10:00 +0800
Subject: [PATCH 1/3] modify: adapt linux build to mips arch

Signed-off-by: ryanzx <26420413@qq.com>
---
 BUILD.gn               |  4 +++-
 kernel.mk              |  7 +++++++
 kernel_module_build.sh | 10 +++++++++-
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/BUILD.gn b/BUILD.gn
index 08bd5c0..d99e42f 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -25,7 +25,9 @@ if (target_cpu == "arm") {
   kernel_image = "uImage"
 } else if (target_cpu == "arm64") {
   kernel_image = "Image"
-} else if (target_cpu == "x86_64") {
+}else if (target_cpu == "mips"){
+  kernel_image = "xImage"
+}else if (target_cpu == "x86_64") {
   kernel_image = "bzImage"
 }
 
diff --git a/kernel.mk b/kernel.mk
index ee391f1..935b64b 100644
--- a/kernel.mk
+++ b/kernel.mk
@@ -39,6 +39,9 @@ ifeq ($(KERNEL_ARCH), arm)
 else ifeq ($(KERNEL_ARCH), arm64)
     KERNEL_TARGET_TOOLCHAIN := $(PREBUILTS_GCC_DIR)/linux-x86/aarch64/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu/bin
     KERNEL_TARGET_TOOLCHAIN_PREFIX := $(KERNEL_TARGET_TOOLCHAIN)/aarch64-linux-gnu-
+else ifeq ($(KERNEL_ARCH), mips)
+	KERNEL_TARGET_TOOLCHAIN := $(PREBUILTS_GCC_DIR)/linux-x86/mips/mips-gcc720-glibc229/bin
+    KERNEL_TARGET_TOOLCHAIN_PREFIX := $(KERNEL_TARGET_TOOLCHAIN)/mips-linux-gnu-
 else ifeq ($(KERNEL_ARCH), x86_64)
     KERNEL_TARGET_TOOLCHAIN := gcc
     KERNEL_TARGET_TOOLCHAIN_PREFIX :=
@@ -65,7 +68,11 @@ DEVICE_PATCH_DIR := $(OHOS_BUILD_HOME)/kernel/linux/patches/${KERNEL_VERSION}/$(
 DEVICE_PATCH_FILE := $(DEVICE_PATCH_DIR)/$(DEVICE_NAME).patch
 PRODUCT_PATCH_FILE := $(OHOS_BUILD_HOME)/vendor/hisilicon/watchos/patches/$(DEVICE_NAME).patch
 SMALL_PATCH_FILE := $(DEVICE_PATCH_DIR)/$(DEVICE_NAME)_$(BUILD_TYPE).patch
+ifeq ($(KERNEL_ARCH), mips)
+KERNEL_IMAGE_FILE := $(KERNEL_SRC_TMP_PATH)/arch/$(KERNEL_ARCH)/boot/compressed/$(KERNEL_IMAGE)
+else	
 KERNEL_IMAGE_FILE := $(KERNEL_SRC_TMP_PATH)/arch/$(KERNEL_ARCH)/boot/$(KERNEL_IMAGE)
+endif
 DEFCONFIG_FILE := $(DEVICE_NAME)_$(BUILD_TYPE)_defconfig
 
 export KBUILD_OUTPUT=$(KERNEL_OBJ_TMP_PATH)
diff --git a/kernel_module_build.sh b/kernel_module_build.sh
index 74ac9c8..bcd9b46 100755
--- a/kernel_module_build.sh
+++ b/kernel_module_build.sh
@@ -35,11 +35,17 @@ if [ "$KERNEL_ARCH" == "arm" ];then
     kernel_image="uImage"
 elif [ "$KERNEL_ARCH" == "arm64" ];then
     kernel_image="Image"
+elif [ "$KERNEL_ARCH" == "mips" ];then
+    kernel_image="xImage"
 elif [ "$KERNEL_ARCH" == "x86_64" ];then
     kernel_image="bzImage"
 fi
 export KERNEL_IMAGE=${kernel_image}
+if [ "$KERNEL_ARCH" == "mips" ];then
+LINUX_KERNEL_IMAGE_FILE=${LINUX_KERNEL_OUT}/arch/${KERNEL_ARCH}/boot/compressed/${kernel_image}
+else    
 LINUX_KERNEL_IMAGE_FILE=${LINUX_KERNEL_OBJ_OUT}/arch/${KERNEL_ARCH}/boot/${kernel_image}
+fi
 
 if [ "$DEVICE_NAME" == "hispark_phoenix"  ];then
 export SDK_SOURCE_DIR=${OHOS_ROOT_PATH}/device/soc/hisilicon/hi3751v350/sdk_linux/source
@@ -57,5 +63,7 @@ fi
 if [ "$5" == "hispark_taurus" ];then
     cp -rf ${LINUX_KERNEL_IMAGE_FILE} ${OUT_DIR}/uImage_${DEVICE_NAME}_smp
 fi
-
+if [ "$5" == "x2000" ];then
+    cp -rf ${LINUX_KERNEL_IMAGE_FILE} ${OUT_DIR}/xImage_${DEVICE_NAME}_smp
+fi
 exit 0
-- 
Gitee


From 1ea85420b7b435ce3833ab72b1c03ef1c0a5d9de Mon Sep 17 00:00:00 2001
From: ryanzx <26420413@qq.com>
Date: Fri, 18 Nov 2022 11:09:10 +0800
Subject: [PATCH 2/3] del: debug info

Signed-off-by: ryanzx <26420413@qq.com>
---
 kernel_module_build.sh | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/kernel_module_build.sh b/kernel_module_build.sh
index bcd9b46..ac171d8 100755
--- a/kernel_module_build.sh
+++ b/kernel_module_build.sh
@@ -15,12 +15,6 @@
 
 set -e
 
-export OUT_DIR=$1
-export BUILD_TYPE=$2
-export KERNEL_ARCH=$3
-export PRODUCT_PATH=$4
-export DEVICE_NAME=$5
-export KERNEL_VERSION=$6
 if [ "$BUILD_TYPE" == "small" ];then
     LINUX_KERNEL_OUT=${OUT_DIR}/kernel/${KERNEL_VERSION}
 elif [ "$BUILD_TYPE" == "standard" ];then
@@ -40,9 +34,10 @@ elif [ "$KERNEL_ARCH" == "mips" ];then
 elif [ "$KERNEL_ARCH" == "x86_64" ];then
     kernel_image="bzImage"
 fi
+
 export KERNEL_IMAGE=${kernel_image}
 if [ "$KERNEL_ARCH" == "mips" ];then
-LINUX_KERNEL_IMAGE_FILE=${LINUX_KERNEL_OUT}/arch/${KERNEL_ARCH}/boot/compressed/${kernel_image}
+LINUX_KERNEL_IMAGE_FILE=${LINUX_KERNEL_OBJ_OUT}/arch/${KERNEL_ARCH}/boot/compressed/${kernel_image}
 else    
 LINUX_KERNEL_IMAGE_FILE=${LINUX_KERNEL_OBJ_OUT}/arch/${KERNEL_ARCH}/boot/${kernel_image}
 fi
-- 
Gitee


From 2d8e3676311aba539006607ca2f0a865a36bd279 Mon Sep 17 00:00:00 2001
From: ryanzx <26420413@qq.com>
Date: Mon, 21 Nov 2022 11:03:53 +0800
Subject: [PATCH 3/3] =?UTF-8?q?=E6=81=A2=E5=A4=8D=E8=AF=AF=E5=88=A0export?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: ryanzx <26420413@qq.com>
---
 kernel_module_build.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kernel_module_build.sh b/kernel_module_build.sh
index ac171d8..6e69ce4 100755
--- a/kernel_module_build.sh
+++ b/kernel_module_build.sh
@@ -15,6 +15,13 @@
 
 set -e
 
+export OUT_DIR=$1
+export BUILD_TYPE=$2
+export KERNEL_ARCH=$3
+export PRODUCT_PATH=$4
+export DEVICE_NAME=$5
+export KERNEL_VERSION=$6
+
 if [ "$BUILD_TYPE" == "small" ];then
     LINUX_KERNEL_OUT=${OUT_DIR}/kernel/${KERNEL_VERSION}
 elif [ "$BUILD_TYPE" == "standard" ];then
-- 
Gitee