seed: Unify Android One variants

The device tree should support all 4 variants of Android One 2nd Gen.
* Use init library to set the corresponding properties and build fingerprints.
* Import additional properties from oem.prop

Change-Id: Ife54224a6fcef177fc29509534ab4a41d4f535e3

1 files changed, 90 insertions, 0 deletions

diff --git a/init/init_seed.cpp b/init/init_seed.cpp
new file mode 100644
index 0000000..75334ee
--- /dev/null
+++ b/init/init_seed.cpp
@@ -0,0 +1,90 @@
+/*
+   Copyright (c) 2017, The LineageOS Project
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
+   WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+   ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER 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.
+ */
+
+#include <cstdlib>
+#include <fstream>
+#include <string>
+#include <sys/sysinfo.h>
+
+#include "vendor_init.h"
+#include "property_service.h"
+#include "log.h"
+#include "util.h"
+
+#include "init_msm8916.h"
+
+char const *heapstartsize;
+char const *heapgrowthlimit;
+char const *heapsize;
+char const *heapminfree;
+
+void check_device()
+{
+    struct sysinfo sys;
+
+    sysinfo(&sys);
+
+    if (sys.totalram > 1024ull * 1024 * 1024) {
+        // from - phone-xhdpi-2048-dalvik-heap.mk
+        heapstartsize = "8m";
+        heapgrowthlimit = "192m";
+        heapsize = "512m";
+        heapminfree = "512k";
+    } else {
+        // from - phone-xhdpi-1024-dalvik-heap.mk
+        heapstartsize = "8m";
+        heapgrowthlimit = "96m";
+        heapsize = "256m";
+        heapminfree = "2m";
+    }
+}
+
+void init_target_properties()
+{
+    check_device();
+
+    property_set("dalvik.vm.heapstartsize", heapstartsize);
+    property_set("dalvik.vm.heapgrowthlimit", heapgrowthlimit);
+    property_set("dalvik.vm.heapsize", heapsize);
+    property_set("dalvik.vm.heaptargetutilization", "0.75");
+    property_set("dalvik.vm.heapminfree", heapminfree);
+    property_set("dalvik.vm.heapmaxfree", "8m");
+
+    std::string device = property_get("ro.product.device");
+
+    if (device == "ctih220_sprout") {
+        property_set("ro.build.fingerprint", "google/ctih220/ctih220_sprout:7.1.1/N4F26W/3815918:user/release-keys");
+    } else if (device == "imobileiq2_sprout") {
+        property_set("ro.build.fingerprint", "google/imobileiq2/imobileiq2_sprout:7.1.1/N4F26W/3815918:user/release-keys");
+    } else if (device == "gm4g_sprout") {
+        property_set("ro.build.fingerprint", "google/gm4g/gm4g_sprout:7.1.1/N4F26W/3815918:user/release-keys");
+    } else if (device == "gm4g_s_sprout") {
+        property_set("ro.build.fingerprint", "google/gm4g_s/gm4g_s_sprout:7.1.1/N4F26W/3815918:user/release-keys");
+    }
+
+    property_set("ro.build.description", "seed_l8150-user 7.1.1 N4F26W 3815918 release-keys");
+}