refactor: Refactored the kernel boot process and added a init framework

close: #I3I768
Change-Id: Icf321cf346d24c55262bfd082b0fe6cb16deb0b3

sys/arm/arm/autoconf.c

@@ -50,6 +50,9 @@
 __FBSDID("$FreeBSD: releng/11.4/sys/arm/arm/autoconf.c 331722 2018-03-29 02:50:57Z eadler $");
 
 #include <sys/bus.h>
+#include "linux/module.h"
+#include "los_config.h"
+#include "los_init.h"
 
 extern int nexus_init(void);
 device_t nexus;
@@ -63,3 +66,22 @@ configure(void)
 	nexus = device_add_child(root_bus, "nexus", 0);
 	nexus_init();
 }
+
+UINT32 OsBsdInit(VOID)
+{
+    /*
+     * WORKAROUND: Inside configure(), nexus_init() function calls
+     *             HiSi-specific, library procedure - machine_resource_init().
+     *             The latter one is defined in libhi35xx_bsp.a which is only
+     *             available for Hi3516 and Hi3518.
+     *             Temporarily ifdef configure until this routine is implemented
+     *             by other platforms.
+     */
+#if defined(LOSCFG_PLATFORM_HI3516DV300) || defined(LOSCFG_PLATFORM_HI3518EV300)
+    configure();
+#endif
+    mi_startup(SI_SUB_ARCH_INIT);
+    return LOS_OK;
+}
+
+LOS_MODULE_INIT(OsBsdInit, LOS_INIT_LEVEL_PLATFORM);

sys/compat/linuxkpi/common/src/linux_workqueue.c

@@ -30,10 +30,10 @@
  */
 
 #include "linux/workqueue.h"
-#include "los_swtmr_pri.h"
-#include "los_event.h"
 #include "unistd.h"
-
+#include "los_event.h"
+#include "los_init.h"
+#include "los_swtmr_pri.h"
 
 #define DELAY_TIME  10000
 
@@ -607,3 +607,11 @@ void linux_destroy_workqueue(struct workqueue_struct *wq)
     LOS_SpinUnlockRestore(&g_workqueueSpin, intSave);
 }
 
+UINT32 OsSysWorkQueueInit(VOID)
+{
+    g_pstSystemWq = create_workqueue("system_wq");
+
+    return LOS_OK;
+}
+
+LOS_MODULE_INIT(OsSysWorkQueueInit, LOS_INIT_LEVEL_KMOD_EXTENDED);

sys/dev/random/yarrow.c

@@ -34,7 +34,6 @@ __FBSDID("$FreeBSD: releng/11.4/sys/dev/random/yarrow.c 298923 2016-05-02 14:35:
 #include <sys/mutex.h>
 #include <sys/systm.h>
 
-
 #include <crypto/rijndael/rijndael-api-fst.h>
 #include <crypto/sha2/sha256.h>
 
@@ -52,6 +51,8 @@ __FBSDID("$FreeBSD: releng/11.4/sys/dev/random/yarrow.c 298923 2016-05-02 14:35:
 #include <string.h>
 #include <sys/mutex.h>
 
+#include "los_init.h"
+
 #include "unit_test.h"
 
 #include <crypto/rijndael/rijndael-api-fst.h>
@@ -483,3 +484,12 @@ run_harvester_iterate(void *arg __unused)
 	(void)memset_s(buf, sizeof(buf), 0, sizeof(buf));
 #endif
 }
+
+#if defined(LOSCFG_HW_RANDOM_ENABLE) || defined(LOSCFG_DRIVERS_RANDOM)
+UINT32 OsDriverRandomInit(VOID)
+{
+    random_alg_context.ra_init_alg(NULL);
+    run_harvester_iterate(NULL);
+    return LOS_OK;
+}
+#endif