[IMX6DL][Android4.4] Recovery添加从U盘升级功能

最新推荐文章于 2024-04-08 11:19:01 发布

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最新推荐文章于 2024-04-08 11:19:01 发布 · 3.5k 阅读

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CC 4.0 BY-SA版权

这篇博客详细介绍了如何在IMX6DL平台上，针对运行Android 4.4操作系统的设备，修改bootable/recovery目录以实现通过U盘进行系统升级的功能。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

Platform: imx6

OS: Android 4.4

device/fsl 目录：

diff --git a/common/recovery/Android.mk b/common/recovery/Android.mk
index f98468b..c7a7886 100644
--- a/common/recovery/Android.mk
+++ b/common/recovery/Android.mk
@@ -1,6 +1,10 @@
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
+#Kris,20151214, update by udisk.
+LOCAL_CFLAGS += -DUDISK_UPDATE
+
+
 LOCAL_MODULE_TAGS := eng
 LOCAL_C_INCLUDES += bootable/recovery
 LOCAL_SRC_FILES := recovery_ui.cpp
diff --git a/common/recovery/recovery_ui.cpp b/common/recovery/recovery_ui.cpp
index 8d128e4..5b083c7 100644
--- a/common/recovery/recovery_ui.cpp
+++ b/common/recovery/recovery_ui.cpp
@@ -35,6 +35,12 @@ const char* ITEMS[] = { "reboot system now",
                         "wipe cache partition",
                         /*Kris, Support upgrading from external sd.*/
                         "apply update from external