Add ability to boot from charger mode.
Add the ability to boot up directly from charger mode, instead of forcing
charger mode to initiate a full restart to launch 'full' android. This
should shave a few seconds off of boot time on supported devices (just
manta for now).
Change-Id: Ieec4494d929e92806e039f834d78b9002afd15c4
diff --git a/init/builtins.c b/init/builtins.c
index d9f7bbe..0c32b2a 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -877,6 +877,14 @@
return -1;
}
+int do_load_all_props(int nargs, char **args) {
+ if (nargs == 1) {
+ load_all_props();
+ return 0;
+ }
+ return -1;
+}
+
int do_wait(int nargs, char **args)
{
if (nargs == 2) {
diff --git a/init/init.c b/init/init.c
index c79929b..97c33e4 100644
--- a/init/init.c
+++ b/init/init.c
@@ -1051,8 +1051,7 @@
is_charger = !strcmp(bootmode, "charger");
INFO("property init\n");
- if (!is_charger)
- property_load_boot_defaults();
+ property_load_boot_defaults();
INFO("reading config file\n");
init_parse_config_file("/init.rc");
@@ -1067,28 +1066,19 @@
/* execute all the boot actions to get us started */
action_for_each_trigger("init", action_add_queue_tail);
- /* skip mounting filesystems in charger mode */
- if (!is_charger) {
- action_for_each_trigger("early-fs", action_add_queue_tail);
- action_for_each_trigger("fs", action_add_queue_tail);
- action_for_each_trigger("post-fs", action_add_queue_tail);
- action_for_each_trigger("post-fs-data", action_add_queue_tail);
- }
-
/* Repeat mix_hwrng_into_linux_rng in case /dev/hw_random or /dev/random
* wasn't ready immediately after wait_for_coldboot_done
*/
queue_builtin_action(mix_hwrng_into_linux_rng_action, "mix_hwrng_into_linux_rng");
-
queue_builtin_action(property_service_init_action, "property_service_init");
queue_builtin_action(signal_init_action, "signal_init");
queue_builtin_action(check_startup_action, "check_startup");
+ /* Don't mount filesystems or start core system services if in charger mode. */
if (is_charger) {
action_for_each_trigger("charger", action_add_queue_tail);
} else {
- action_for_each_trigger("early-boot", action_add_queue_tail);
- action_for_each_trigger("boot", action_add_queue_tail);
+ action_for_each_trigger("late-init", action_add_queue_tail);
}
/* run all property triggers based on current state of the properties */
diff --git a/init/init_parser.c b/init/init_parser.c
index 7800082..289e759 100644
--- a/init/init_parser.c
+++ b/init/init_parser.c
@@ -120,6 +120,7 @@
case 'l':
if (!strcmp(s, "oglevel")) return K_loglevel;
if (!strcmp(s, "oad_persist_props")) return K_load_persist_props;
+ if (!strcmp(s, "oad_all_props")) return K_load_all_props;
break;
case 'm':
if (!strcmp(s, "kdir")) return K_mkdir;
diff --git a/init/keywords.h b/init/keywords.h
index 6625330..2d97e5b 100644
--- a/init/keywords.h
+++ b/init/keywords.h
@@ -39,6 +39,7 @@
int do_chmod(int nargs, char **args);
int do_loglevel(int nargs, char **args);
int do_load_persist_props(int nargs, char **args);
+int do_load_all_props(int nargs, char **args);
int do_wait(int nargs, char **args);
#define __MAKE_KEYWORD_ENUM__
#define KEYWORD(symbol, flags, nargs, func) K_##symbol,
@@ -101,6 +102,7 @@
KEYWORD(chmod, COMMAND, 2, do_chmod)
KEYWORD(loglevel, COMMAND, 1, do_loglevel)
KEYWORD(load_persist_props, COMMAND, 0, do_load_persist_props)
+ KEYWORD(load_all_props, COMMAND, 0, do_load_all_props)
KEYWORD(ioprio, OPTION, 0, 0)
#ifdef __MAKE_KEYWORD_ENUM__
KEYWORD_COUNT,
diff --git a/init/property_service.c b/init/property_service.c
index fb3bc8d..a6cbde4 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -621,10 +621,8 @@
load_persistent_properties();
}
-void start_property_service(void)
+void load_all_props(void)
{
- int fd;
-
load_properties_from_file(PROP_PATH_SYSTEM_BUILD, NULL);
load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT, NULL);
load_properties_from_file(PROP_PATH_FACTORY, "ro.*");
@@ -633,6 +631,11 @@
/* Read persistent properties after all default values have been loaded. */
load_persistent_properties();
+}
+
+void start_property_service(void)
+{
+ int fd;
fd = create_socket(PROP_SERVICE_NAME, SOCK_STREAM, 0666, 0, 0, NULL);
if(fd < 0) return;
diff --git a/init/property_service.h b/init/property_service.h
index 46cbd8f..730495e 100644
--- a/init/property_service.h
+++ b/init/property_service.h
@@ -24,6 +24,7 @@
extern void property_init(void);
extern void property_load_boot_defaults(void);
extern void load_persist_props(void);
+extern void load_all_props(void);
extern void start_property_service(void);
void get_property_workspace(int *fd, int *sz);
extern int __property_get(const char *name, char *value);