diff --git a/BUILD.gn b/BUILD.gn
index 1841ea91..de52d0a4 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -53,7 +53,7 @@ exec_script("//build/lite/run_shell_cmd.py",
 
 import("liteos.gni")
 
-visibility = [ "$LITEOSTOPDIR/*" ]
+visibility = [ ":*" ]
 
 liteos_arch_cflags = []
 if (defined(LOSCFG_ARCH_ARM)) {
@@ -225,7 +225,7 @@ HAVE_DEVICE_SDK = exec_script("//build/lite/run_shell_cmd.py", [ cmd ], "value")
 
 config("public") {
   configs = [
-    "kernel/arch:public",
+    "arch:public",
     "kernel:public",
     "kal:public",
     "components:public",
@@ -243,10 +243,10 @@ config("public") {
 
 group("modules") {
   deps = [
+    "arch",
     "components",
     "kal",
     "kernel",
-    "kernel/arch",
     "testsuites",
     "utils",
     HDFTOPDIR,
diff --git a/Kconfig b/Kconfig
index 5f32f854..57f154df 100644
--- a/Kconfig
+++ b/Kconfig
@@ -172,7 +172,7 @@ endchoice
 
 
 ######################### config options of cpu arch ################
-source "kernel/arch/Kconfig"
+source "arch/Kconfig"
 
 # Device Kconfig import
 osource "$(DEVICE_PATH)/Kconfig"
diff --git a/kernel/arch/BUILD.gn b/arch/BUILD.gn
similarity index 100%
rename from kernel/arch/BUILD.gn
rename to arch/BUILD.gn
diff --git a/kernel/arch/Kconfig b/arch/Kconfig
similarity index 100%
rename from kernel/arch/Kconfig
rename to arch/Kconfig
diff --git a/kernel/arch/arm/Kconfig b/arch/arm/Kconfig
similarity index 100%
rename from kernel/arch/arm/Kconfig
rename to arch/arm/Kconfig
diff --git a/kernel/arch/arm/arm9/gcc/BUILD.gn b/arch/arm/arm9/gcc/BUILD.gn
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/BUILD.gn
rename to arch/arm/arm9/gcc/BUILD.gn
diff --git a/kernel/arch/arm/arm9/gcc/los_arch_atomic.h b/arch/arm/arm9/gcc/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_arch_atomic.h
rename to arch/arm/arm9/gcc/los_arch_atomic.h
diff --git a/kernel/arch/arm/arm9/gcc/los_arch_context.h b/arch/arm/arm9/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_arch_context.h
rename to arch/arm/arm9/gcc/los_arch_context.h
diff --git a/kernel/arch/arm/arm9/gcc/los_arch_interrupt.h b/arch/arm/arm9/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_arch_interrupt.h
rename to arch/arm/arm9/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/arm/arm9/gcc/los_arch_timer.h b/arch/arm/arm9/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_arch_timer.h
rename to arch/arm/arm9/gcc/los_arch_timer.h
diff --git a/kernel/arch/arm/arm9/gcc/los_context.c b/arch/arm/arm9/gcc/los_context.c
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_context.c
rename to arch/arm/arm9/gcc/los_context.c
diff --git a/kernel/arch/arm/arm9/gcc/los_dispatch.S b/arch/arm/arm9/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_dispatch.S
rename to arch/arm/arm9/gcc/los_dispatch.S
diff --git a/kernel/arch/arm/arm9/gcc/los_exc.S b/arch/arm/arm9/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_exc.S
rename to arch/arm/arm9/gcc/los_exc.S
diff --git a/kernel/arch/arm/arm9/gcc/los_interrupt.c b/arch/arm/arm9/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_interrupt.c
rename to arch/arm/arm9/gcc/los_interrupt.c
diff --git a/kernel/arch/arm/arm9/gcc/los_timer.c b/arch/arm/arm9/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/los_timer.c
rename to arch/arm/arm9/gcc/los_timer.c
diff --git a/kernel/arch/arm/arm9/gcc/reset_vector.S b/arch/arm/arm9/gcc/reset_vector.S
similarity index 100%
rename from kernel/arch/arm/arm9/gcc/reset_vector.S
rename to arch/arm/arm9/gcc/reset_vector.S
diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_atomic.h b/arch/arm/cortex-m3/keil/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_arch_atomic.h
rename to arch/arm/cortex-m3/keil/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_context.h b/arch/arm/cortex-m3/keil/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_arch_context.h
rename to arch/arm/cortex-m3/keil/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_interrupt.h b/arch/arm/cortex-m3/keil/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_arch_interrupt.h
rename to arch/arm/cortex-m3/keil/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m3/keil/los_arch_timer.h b/arch/arm/cortex-m3/keil/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_arch_timer.h
rename to arch/arm/cortex-m3/keil/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m3/keil/los_context.c b/arch/arm/cortex-m3/keil/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_context.c
rename to arch/arm/cortex-m3/keil/los_context.c
diff --git a/kernel/arch/arm/cortex-m3/keil/los_dispatch.S b/arch/arm/cortex-m3/keil/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_dispatch.S
rename to arch/arm/cortex-m3/keil/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m3/keil/los_exc.S b/arch/arm/cortex-m3/keil/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_exc.S
rename to arch/arm/cortex-m3/keil/los_exc.S
diff --git a/kernel/arch/arm/cortex-m3/keil/los_interrupt.c b/arch/arm/cortex-m3/keil/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_interrupt.c
rename to arch/arm/cortex-m3/keil/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m3/keil/los_startup.s b/arch/arm/cortex-m3/keil/los_startup.s
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_startup.s
rename to arch/arm/cortex-m3/keil/los_startup.s
diff --git a/kernel/arch/arm/cortex-m3/keil/los_timer.c b/arch/arm/cortex-m3/keil/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m3/keil/los_timer.c
rename to arch/arm/cortex-m3/keil/los_timer.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/BUILD.gn b/arch/arm/cortex-m33/gcc/NTZ/BUILD.gn
old mode 100644
new mode 100755
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/BUILD.gn
rename to arch/arm/cortex-m33/gcc/NTZ/BUILD.gn
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_atomic.h b/arch/arm/cortex-m33/gcc/NTZ/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_atomic.h
rename to arch/arm/cortex-m33/gcc/NTZ/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_context.h b/arch/arm/cortex-m33/gcc/NTZ/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_context.h
rename to arch/arm/cortex-m33/gcc/NTZ/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_interrupt.h b/arch/arm/cortex-m33/gcc/NTZ/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_interrupt.h
rename to arch/arm/cortex-m33/gcc/NTZ/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_timer.h b/arch/arm/cortex-m33/gcc/NTZ/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_arch_timer.h
rename to arch/arm/cortex-m33/gcc/NTZ/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_context.c b/arch/arm/cortex-m33/gcc/NTZ/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_context.c
rename to arch/arm/cortex-m33/gcc/NTZ/los_context.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_dispatch.S b/arch/arm/cortex-m33/gcc/NTZ/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_dispatch.S
rename to arch/arm/cortex-m33/gcc/NTZ/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_exc.S b/arch/arm/cortex-m33/gcc/NTZ/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_exc.S
rename to arch/arm/cortex-m33/gcc/NTZ/los_exc.S
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c b/arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c
rename to arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/los_timer.c b/arch/arm/cortex-m33/gcc/NTZ/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/los_timer.c
rename to arch/arm/cortex-m33/gcc/NTZ/los_timer.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/BUILD.gn b/arch/arm/cortex-m33/gcc/TZ/BUILD.gn
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/BUILD.gn
rename to arch/arm/cortex-m33/gcc/TZ/BUILD.gn
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_atomic.h b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_atomic.h
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_context.h b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_context.h
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_interrupt.h b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_interrupt.h
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_timer.h b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_timer.h
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_context.c b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_context.c
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_context.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_dispatch.S b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_dispatch.S
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_exc.S b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_exc.S
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_exc.S
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_timer.c b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_timer.c
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_timer.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.c b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.c
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.h b/arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.h
rename to arch/arm/cortex-m33/gcc/TZ/non_secure/los_trustzone.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.c b/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.c
rename to arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.h b/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.h
rename to arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context_asm.S b/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context_asm.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context_asm.S
rename to arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context_asm.S
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.c b/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.c
rename to arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.c
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.h b/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.h
rename to arch/arm/cortex-m33/gcc/TZ/secure/los_secure_heap.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_macros.h b/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_macros.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_macros.h
rename to arch/arm/cortex-m33/gcc/TZ/secure/los_secure_macros.h
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_atomic.h b/arch/arm/cortex-m33/iar/NTZ/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_atomic.h
rename to arch/arm/cortex-m33/iar/NTZ/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_context.h b/arch/arm/cortex-m33/iar/NTZ/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_context.h
rename to arch/arm/cortex-m33/iar/NTZ/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_interrupt.h b/arch/arm/cortex-m33/iar/NTZ/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_interrupt.h
rename to arch/arm/cortex-m33/iar/NTZ/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_timer.h b/arch/arm/cortex-m33/iar/NTZ/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_arch_timer.h
rename to arch/arm/cortex-m33/iar/NTZ/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_context.c b/arch/arm/cortex-m33/iar/NTZ/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_context.c
rename to arch/arm/cortex-m33/iar/NTZ/los_context.c
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_dispatch.S b/arch/arm/cortex-m33/iar/NTZ/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_dispatch.S
rename to arch/arm/cortex-m33/iar/NTZ/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_exc.S b/arch/arm/cortex-m33/iar/NTZ/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_exc.S
rename to arch/arm/cortex-m33/iar/NTZ/los_exc.S
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_interrupt.c b/arch/arm/cortex-m33/iar/NTZ/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_interrupt.c
rename to arch/arm/cortex-m33/iar/NTZ/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m33/iar/NTZ/los_timer.c b/arch/arm/cortex-m33/iar/NTZ/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/NTZ/los_timer.c
rename to arch/arm/cortex-m33/iar/NTZ/los_timer.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_atomic.h b/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_atomic.h
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_context.h b/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_context.h
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_interrupt.h b/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_interrupt.h
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_timer.h b/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_timer.h
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_context.c b/arch/arm/cortex-m33/iar/TZ/non_secure/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_context.c
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_context.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_dispatch.S b/arch/arm/cortex-m33/iar/TZ/non_secure/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_dispatch.S
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_exc.S b/arch/arm/cortex-m33/iar/TZ/non_secure/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_exc.S
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_exc.S
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c b/arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_timer.c b/arch/arm/cortex-m33/iar/TZ/non_secure/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_timer.c
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_timer.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.c b/arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.c
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.h b/arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.h
rename to arch/arm/cortex-m33/iar/TZ/non_secure/los_trustzone.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.c b/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.c
rename to arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.h b/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.h
rename to arch/arm/cortex-m33/iar/TZ/secure/los_secure_context.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context_asm.S b/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context_asm.S
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_context_asm.S
rename to arch/arm/cortex-m33/iar/TZ/secure/los_secure_context_asm.S
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.c b/arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.c
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.c
rename to arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.c
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.h b/arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.h
rename to arch/arm/cortex-m33/iar/TZ/secure/los_secure_heap.h
diff --git a/kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_macros.h b/arch/arm/cortex-m33/iar/TZ/secure/los_secure_macros.h
similarity index 100%
rename from kernel/arch/arm/cortex-m33/iar/TZ/secure/los_secure_macros.h
rename to arch/arm/cortex-m33/iar/TZ/secure/los_secure_macros.h
diff --git a/kernel/arch/arm/cortex-m4/gcc/BUILD.gn b/arch/arm/cortex-m4/gcc/BUILD.gn
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/BUILD.gn
rename to arch/arm/cortex-m4/gcc/BUILD.gn
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_atomic.h b/arch/arm/cortex-m4/gcc/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_arch_atomic.h
rename to arch/arm/cortex-m4/gcc/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_context.h b/arch/arm/cortex-m4/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_arch_context.h
rename to arch/arm/cortex-m4/gcc/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_interrupt.h b/arch/arm/cortex-m4/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_arch_interrupt.h
rename to arch/arm/cortex-m4/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_arch_timer.h b/arch/arm/cortex-m4/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_arch_timer.h
rename to arch/arm/cortex-m4/gcc/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_context.c b/arch/arm/cortex-m4/gcc/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_context.c
rename to arch/arm/cortex-m4/gcc/los_context.c
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_dispatch.S b/arch/arm/cortex-m4/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_dispatch.S
rename to arch/arm/cortex-m4/gcc/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_exc.S b/arch/arm/cortex-m4/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_exc.S
rename to arch/arm/cortex-m4/gcc/los_exc.S
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_interrupt.c b/arch/arm/cortex-m4/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_interrupt.c
rename to arch/arm/cortex-m4/gcc/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_mpu.c b/arch/arm/cortex-m4/gcc/los_mpu.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_mpu.c
rename to arch/arm/cortex-m4/gcc/los_mpu.c
diff --git a/kernel/arch/arm/cortex-m4/gcc/los_timer.c b/arch/arm/cortex-m4/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/gcc/los_timer.c
rename to arch/arm/cortex-m4/gcc/los_timer.c
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_atomic.h b/arch/arm/cortex-m4/iar/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_arch_atomic.h
rename to arch/arm/cortex-m4/iar/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_context.h b/arch/arm/cortex-m4/iar/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_arch_context.h
rename to arch/arm/cortex-m4/iar/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_interrupt.h b/arch/arm/cortex-m4/iar/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_arch_interrupt.h
rename to arch/arm/cortex-m4/iar/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m4/iar/los_arch_timer.h b/arch/arm/cortex-m4/iar/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_arch_timer.h
rename to arch/arm/cortex-m4/iar/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m4/iar/los_context.c b/arch/arm/cortex-m4/iar/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_context.c
rename to arch/arm/cortex-m4/iar/los_context.c
diff --git a/kernel/arch/arm/cortex-m4/iar/los_dispatch.S b/arch/arm/cortex-m4/iar/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_dispatch.S
rename to arch/arm/cortex-m4/iar/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m4/iar/los_exc.S b/arch/arm/cortex-m4/iar/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_exc.S
rename to arch/arm/cortex-m4/iar/los_exc.S
diff --git a/kernel/arch/arm/cortex-m4/iar/los_interrupt.c b/arch/arm/cortex-m4/iar/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_interrupt.c
rename to arch/arm/cortex-m4/iar/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m4/iar/los_mpu.c b/arch/arm/cortex-m4/iar/los_mpu.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_mpu.c
rename to arch/arm/cortex-m4/iar/los_mpu.c
diff --git a/kernel/arch/arm/cortex-m4/iar/los_timer.c b/arch/arm/cortex-m4/iar/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m4/iar/los_timer.c
rename to arch/arm/cortex-m4/iar/los_timer.c
diff --git a/kernel/arch/arm/cortex-m7/gcc/BUILD.gn b/arch/arm/cortex-m7/gcc/BUILD.gn
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/BUILD.gn
rename to arch/arm/cortex-m7/gcc/BUILD.gn
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_atomic.h b/arch/arm/cortex-m7/gcc/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_arch_atomic.h
rename to arch/arm/cortex-m7/gcc/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_context.h b/arch/arm/cortex-m7/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_arch_context.h
rename to arch/arm/cortex-m7/gcc/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_interrupt.h b/arch/arm/cortex-m7/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_arch_interrupt.h
rename to arch/arm/cortex-m7/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_arch_timer.h b/arch/arm/cortex-m7/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_arch_timer.h
rename to arch/arm/cortex-m7/gcc/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_context.c b/arch/arm/cortex-m7/gcc/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_context.c
rename to arch/arm/cortex-m7/gcc/los_context.c
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_dispatch.S b/arch/arm/cortex-m7/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_dispatch.S
rename to arch/arm/cortex-m7/gcc/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_exc.S b/arch/arm/cortex-m7/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_exc.S
rename to arch/arm/cortex-m7/gcc/los_exc.S
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_interrupt.c b/arch/arm/cortex-m7/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_interrupt.c
rename to arch/arm/cortex-m7/gcc/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_mpu.c b/arch/arm/cortex-m7/gcc/los_mpu.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_mpu.c
rename to arch/arm/cortex-m7/gcc/los_mpu.c
diff --git a/kernel/arch/arm/cortex-m7/gcc/los_timer.c b/arch/arm/cortex-m7/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/gcc/los_timer.c
rename to arch/arm/cortex-m7/gcc/los_timer.c
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_atomic.h b/arch/arm/cortex-m7/iar/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_arch_atomic.h
rename to arch/arm/cortex-m7/iar/los_arch_atomic.h
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_context.h b/arch/arm/cortex-m7/iar/los_arch_context.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_arch_context.h
rename to arch/arm/cortex-m7/iar/los_arch_context.h
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_interrupt.h b/arch/arm/cortex-m7/iar/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_arch_interrupt.h
rename to arch/arm/cortex-m7/iar/los_arch_interrupt.h
diff --git a/kernel/arch/arm/cortex-m7/iar/los_arch_timer.h b/arch/arm/cortex-m7/iar/los_arch_timer.h
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_arch_timer.h
rename to arch/arm/cortex-m7/iar/los_arch_timer.h
diff --git a/kernel/arch/arm/cortex-m7/iar/los_context.c b/arch/arm/cortex-m7/iar/los_context.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_context.c
rename to arch/arm/cortex-m7/iar/los_context.c
diff --git a/kernel/arch/arm/cortex-m7/iar/los_dispatch.S b/arch/arm/cortex-m7/iar/los_dispatch.S
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_dispatch.S
rename to arch/arm/cortex-m7/iar/los_dispatch.S
diff --git a/kernel/arch/arm/cortex-m7/iar/los_exc.S b/arch/arm/cortex-m7/iar/los_exc.S
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_exc.S
rename to arch/arm/cortex-m7/iar/los_exc.S
diff --git a/kernel/arch/arm/cortex-m7/iar/los_interrupt.c b/arch/arm/cortex-m7/iar/los_interrupt.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_interrupt.c
rename to arch/arm/cortex-m7/iar/los_interrupt.c
diff --git a/kernel/arch/arm/cortex-m7/iar/los_mpu.c b/arch/arm/cortex-m7/iar/los_mpu.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_mpu.c
rename to arch/arm/cortex-m7/iar/los_mpu.c
diff --git a/kernel/arch/arm/cortex-m7/iar/los_timer.c b/arch/arm/cortex-m7/iar/los_timer.c
similarity index 100%
rename from kernel/arch/arm/cortex-m7/iar/los_timer.c
rename to arch/arm/cortex-m7/iar/los_timer.c
diff --git a/kernel/arch/arm/include/arch_elf.h b/arch/arm/include/arch_elf.h
similarity index 100%
rename from kernel/arch/arm/include/arch_elf.h
rename to arch/arm/include/arch_elf.h
diff --git a/kernel/arch/arm/cortex-m33/gcc/NTZ/BUILD.gn b/arch/csky/v2/gcc/BUILD.gn
old mode 100755
new mode 100644
similarity index 100%
rename from kernel/arch/arm/cortex-m33/gcc/NTZ/BUILD.gn
rename to arch/csky/v2/gcc/BUILD.gn
diff --git a/kernel/arch/csky/v2/gcc/los_arch_atomic.h b/arch/csky/v2/gcc/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_arch_atomic.h
rename to arch/csky/v2/gcc/los_arch_atomic.h
diff --git a/kernel/arch/csky/v2/gcc/los_arch_context.h b/arch/csky/v2/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_arch_context.h
rename to arch/csky/v2/gcc/los_arch_context.h
diff --git a/kernel/arch/csky/v2/gcc/los_arch_interrupt.h b/arch/csky/v2/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_arch_interrupt.h
rename to arch/csky/v2/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/csky/v2/gcc/los_arch_timer.h b/arch/csky/v2/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_arch_timer.h
rename to arch/csky/v2/gcc/los_arch_timer.h
diff --git a/kernel/arch/csky/v2/gcc/los_context.c b/arch/csky/v2/gcc/los_context.c
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_context.c
rename to arch/csky/v2/gcc/los_context.c
diff --git a/kernel/arch/csky/v2/gcc/los_dispatch.S b/arch/csky/v2/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_dispatch.S
rename to arch/csky/v2/gcc/los_dispatch.S
diff --git a/kernel/arch/csky/v2/gcc/los_exc.S b/arch/csky/v2/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_exc.S
rename to arch/csky/v2/gcc/los_exc.S
diff --git a/kernel/arch/csky/v2/gcc/los_interrupt.c b/arch/csky/v2/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_interrupt.c
rename to arch/csky/v2/gcc/los_interrupt.c
diff --git a/kernel/arch/csky/v2/gcc/los_timer.c b/arch/csky/v2/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/csky/v2/gcc/los_timer.c
rename to arch/csky/v2/gcc/los_timer.c
diff --git a/kernel/arch/include/los_arch.h b/arch/include/los_arch.h
similarity index 100%
rename from kernel/arch/include/los_arch.h
rename to arch/include/los_arch.h
diff --git a/kernel/arch/include/los_atomic.h b/arch/include/los_atomic.h
similarity index 100%
rename from kernel/arch/include/los_atomic.h
rename to arch/include/los_atomic.h
diff --git a/kernel/arch/include/los_context.h b/arch/include/los_context.h
similarity index 100%
rename from kernel/arch/include/los_context.h
rename to arch/include/los_context.h
diff --git a/kernel/arch/include/los_interrupt.h b/arch/include/los_interrupt.h
similarity index 100%
rename from kernel/arch/include/los_interrupt.h
rename to arch/include/los_interrupt.h
diff --git a/kernel/arch/include/los_mpu.h b/arch/include/los_mpu.h
similarity index 100%
rename from kernel/arch/include/los_mpu.h
rename to arch/include/los_mpu.h
diff --git a/kernel/arch/include/los_timer.h b/arch/include/los_timer.h
similarity index 100%
rename from kernel/arch/include/los_timer.h
rename to arch/include/los_timer.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_arch_context.h b/arch/risc-v/nuclei/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_arch_context.h
rename to arch/risc-v/nuclei/gcc/los_arch_context.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_arch_interrupt.h b/arch/risc-v/nuclei/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_arch_interrupt.h
rename to arch/risc-v/nuclei/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_arch_timer.h b/arch/risc-v/nuclei/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_arch_timer.h
rename to arch/risc-v/nuclei/gcc/los_arch_timer.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_context.c b/arch/risc-v/nuclei/gcc/los_context.c
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_context.c
rename to arch/risc-v/nuclei/gcc/los_context.c
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_dispatch.S b/arch/risc-v/nuclei/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_dispatch.S
rename to arch/risc-v/nuclei/gcc/los_dispatch.S
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_exc.S b/arch/risc-v/nuclei/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_exc.S
rename to arch/risc-v/nuclei/gcc/los_exc.S
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_interrupt.c b/arch/risc-v/nuclei/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_interrupt.c
rename to arch/risc-v/nuclei/gcc/los_interrupt.c
diff --git a/kernel/arch/risc-v/nuclei/gcc/los_timer.c b/arch/risc-v/nuclei/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/los_timer.c
rename to arch/risc-v/nuclei/gcc/los_timer.c
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_compatiable.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_compatiable.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_compatiable.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_compatiable.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_base.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_base.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_base.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_base.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_cache.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_cache.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_cache.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_cache.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_dsp.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_dsp.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_dsp.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_dsp.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_eclic.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_eclic.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_eclic.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_eclic.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_fpu.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_fpu.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_fpu.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_fpu.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_pmp.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_pmp.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_pmp.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_pmp.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_timer.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_timer.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_timer.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/core_feature_timer.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_compiler.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_compiler.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_compiler.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_compiler.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_core.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_core.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_core.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_core.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_gcc.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_gcc.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_gcc.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_gcc.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_version.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_version.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_version.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/nmsis_version.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_bits.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_bits.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_bits.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_bits.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_encoding.h b/arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_encoding.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_encoding.h
rename to arch/risc-v/nuclei/gcc/nmsis/Core/Include/riscv_encoding.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_common_tables.h b/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_common_tables.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_common_tables.h
rename to arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_common_tables.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_const_structs.h b/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_const_structs.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_const_structs.h
rename to arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_const_structs.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_math.h b/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_math.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_math.h
rename to arch/risc-v/nuclei/gcc/nmsis/DSP/Include/riscv_math.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imac.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imac.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imac.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imac.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imacp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imacp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imacp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imacp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv32imafdcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imac.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imac.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imac.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imac.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imacp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imacp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imacp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imacp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/DSP/GCC/libnmsis_dsp_rv64imafdcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imac.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imac.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imac.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imac.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imacp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imacp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imacp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imacp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv32imafdcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imac.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imac.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imac.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imac.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imacp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imacp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imacp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imacp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdc.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdc.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdc.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdc.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdcp.a b/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdcp.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdcp.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/NN/GCC/libnmsis_nn_rv64imafdcp.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/Library/mathlib/GCC/libmathlib_rv64imafdcpv.a b/arch/risc-v/nuclei/gcc/nmsis/Library/mathlib/GCC/libmathlib_rv64imafdcpv.a
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/Library/mathlib/GCC/libmathlib_rv64imafdcpv.a
rename to arch/risc-v/nuclei/gcc/nmsis/Library/mathlib/GCC/libmathlib_rv64imafdcpv.a
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nn_tables.h b/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nn_tables.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nn_tables.h
rename to arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nn_tables.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnfunctions.h b/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnfunctions.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnfunctions.h
rename to arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnfunctions.h
diff --git a/kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnsupportfunctions.h b/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnsupportfunctions.h
similarity index 100%
rename from kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnsupportfunctions.h
rename to arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnsupportfunctions.h
diff --git a/kernel/arch/risc-v/riscv32/gcc/BUILD.gn b/arch/risc-v/riscv32/gcc/BUILD.gn
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/BUILD.gn
rename to arch/risc-v/riscv32/gcc/BUILD.gn
diff --git a/kernel/arch/risc-v/riscv32/gcc/asm/soc_common.h b/arch/risc-v/riscv32/gcc/asm/soc_common.h
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/asm/soc_common.h
rename to arch/risc-v/riscv32/gcc/asm/soc_common.h
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_arch_context.h b/arch/risc-v/riscv32/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_arch_context.h
rename to arch/risc-v/riscv32/gcc/los_arch_context.h
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_arch_interrupt.h b/arch/risc-v/riscv32/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_arch_interrupt.h
rename to arch/risc-v/riscv32/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_arch_timer.h b/arch/risc-v/riscv32/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_arch_timer.h
rename to arch/risc-v/riscv32/gcc/los_arch_timer.h
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_context.c b/arch/risc-v/riscv32/gcc/los_context.c
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_context.c
rename to arch/risc-v/riscv32/gcc/los_context.c
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_dispatch.S b/arch/risc-v/riscv32/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_dispatch.S
rename to arch/risc-v/riscv32/gcc/los_dispatch.S
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_exc.S b/arch/risc-v/riscv32/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_exc.S
rename to arch/risc-v/riscv32/gcc/los_exc.S
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_interrupt.c b/arch/risc-v/riscv32/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_interrupt.c
rename to arch/risc-v/riscv32/gcc/los_interrupt.c
diff --git a/kernel/arch/risc-v/riscv32/gcc/los_timer.c b/arch/risc-v/riscv32/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/risc-v/riscv32/gcc/los_timer.c
rename to arch/risc-v/riscv32/gcc/los_timer.c
diff --git a/kernel/arch/xtensa/lx6/gcc/BUILD.gn b/arch/xtensa/lx6/gcc/BUILD.gn
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/BUILD.gn
rename to arch/xtensa/lx6/gcc/BUILD.gn
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_atomic.h b/arch/xtensa/lx6/gcc/los_arch_atomic.h
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_arch_atomic.h
rename to arch/xtensa/lx6/gcc/los_arch_atomic.h
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_context.h b/arch/xtensa/lx6/gcc/los_arch_context.h
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_arch_context.h
rename to arch/xtensa/lx6/gcc/los_arch_context.h
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_interrupt.h b/arch/xtensa/lx6/gcc/los_arch_interrupt.h
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_arch_interrupt.h
rename to arch/xtensa/lx6/gcc/los_arch_interrupt.h
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_macro.h b/arch/xtensa/lx6/gcc/los_arch_macro.h
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_arch_macro.h
rename to arch/xtensa/lx6/gcc/los_arch_macro.h
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_regs.h b/arch/xtensa/lx6/gcc/los_arch_regs.h
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_arch_regs.h
rename to arch/xtensa/lx6/gcc/los_arch_regs.h
diff --git a/kernel/arch/xtensa/lx6/gcc/los_arch_timer.h b/arch/xtensa/lx6/gcc/los_arch_timer.h
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_arch_timer.h
rename to arch/xtensa/lx6/gcc/los_arch_timer.h
diff --git a/kernel/arch/xtensa/lx6/gcc/los_context.c b/arch/xtensa/lx6/gcc/los_context.c
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_context.c
rename to arch/xtensa/lx6/gcc/los_context.c
diff --git a/kernel/arch/xtensa/lx6/gcc/los_dispatch.S b/arch/xtensa/lx6/gcc/los_dispatch.S
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_dispatch.S
rename to arch/xtensa/lx6/gcc/los_dispatch.S
diff --git a/kernel/arch/xtensa/lx6/gcc/los_exc.S b/arch/xtensa/lx6/gcc/los_exc.S
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_exc.S
rename to arch/xtensa/lx6/gcc/los_exc.S
diff --git a/kernel/arch/xtensa/lx6/gcc/los_interrupt.c b/arch/xtensa/lx6/gcc/los_interrupt.c
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_interrupt.c
rename to arch/xtensa/lx6/gcc/los_interrupt.c
diff --git a/kernel/arch/xtensa/lx6/gcc/los_timer.c b/arch/xtensa/lx6/gcc/los_timer.c
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_timer.c
rename to arch/xtensa/lx6/gcc/los_timer.c
diff --git a/kernel/arch/xtensa/lx6/gcc/los_window.S b/arch/xtensa/lx6/gcc/los_window.S
similarity index 100%
rename from kernel/arch/xtensa/lx6/gcc/los_window.S
rename to arch/xtensa/lx6/gcc/los_window.S
diff --git a/kernel/arch/csky/v2/gcc/BUILD.gn b/kernel/arch/csky/v2/gcc/BUILD.gn
deleted file mode 100644
index a0ecc6b3..00000000
--- a/kernel/arch/csky/v2/gcc/BUILD.gn
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
-# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without modification,
-# are permitted provided that the following conditions are met:
-#
-# 1. Redistributions of source code must retain the above copyright notice, this list of
-#    conditions and the following disclaimer.
-#
-# 2. Redistributions in binary form must reproduce the above copyright notice, this list
-#    of conditions and the following disclaimer in the documentation and/or other materials
-#    provided with the distribution.
-#
-# 3. Neither the name of the copyright holder nor the names of its contributors may be used
-#    to endorse or promote products derived from this software without specific prior written
-#    permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
-# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
-# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import("//kernel/liteos_m/liteos.gni")
-
-module_name = "arch"
-kernel_module(module_name) {
-  sources = [
-    "los_context.c",
-    "los_dispatch.S",
-    "los_exc.S",
-    "los_interrupt.c",
-    "los_timer.c",
-  ]
-}