imx6 android4.4 Recovery添加从U盘升级功能

Platform: imx6

OS: Android 4.4

device/fsl 目录：

[plain] view plaincopy

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 sd",
+/*Kris, 20151214, update by udisk. {*/
+ #ifdef UDISK_UPDATE
+ "apply update from udisk",
+#endif
+/*Kris, 20151214, update by udisk. }*/
+
NULL };
class ImxUI : public ScreenRecoveryUI {
@@ -83,6 +89,11 @@ class ImxDevice : public Device {
case 3: return WIPE_CACHE;
/*Kris, Support upgrading from external sd.*/
case 4: return APPLY_EXT;
+ /*Kris, 20151214, update by udisk. {*/
+#ifdef UDISK_UPDATE
+ case 5: return APPLY_FROM_UDISK;
+#endif
+ /*Kris, 20151214, update by udisk. }*/
default: return NO_ACTION;
}
}
diff --git a/tek_mx6/fstab_recovery.freescale b/tek_mx6/fstab_recovery.freescale
index 65cd716..ec62247 100644
--- a/tek_mx6/fstab_recovery.freescale
+++ b/tek_mx6/fstab_recovery.freescale
@@ -5,6 +5,7 @@
#Kris, mount external sd to /sdcard.
/dev/block/mmcblk1p1 /sdcard vfat nosuid,nodev,barrier=1,data=ordered,nodelalloc wait
+/dev/block/sda1 /udisk vfat nosuid,nodev,barrier=1,data=ordered,nodelalloc wait
/dev/block/mmcblk0p5 /system ext4 ro wait
/dev/block/mmcblk0p4 /data ext4 nosuid,nodev,nodiratime,noatime,nomblk_io_submit,noauto_da_alloc,errors=panic wait,encryptable=footer
/dev/block/mmcblk0p6 /cache ext4 nosuid,nodev,nomblk_io_submit wait

bootable/recovery目录改动：

[plain] view plaincopy

diff --git a/Android.mk b/Android.mk
index 2578c11..37ec3a4 100644
--- a/Android.mk
+++ b/Android.mk
@@ -54,6 +54,10 @@ LOCAL_STATIC_LIBRARIES := \
libm \
libc
+#Kris,20151214, update by udisk.
+LOCAL_CFLAGS += -DUDISK_UPDATE
+
+
LOCAL_CFLAGS += -DUSE_EXT4
LOCAL_C_INCLUDES += system/extras/ext4_utils
LOCAL_STATIC_LIBRARIES += libext4_utils_static libz
diff --git a/device.h b/device.h
index 583de75..b469d48 100644
--- a/device.h
+++ b/device.h
@@ -65,8 +65,15 @@ class Device {
// - invoke a specific action (a menu position: any non-negative number)
virtual int HandleMenuKey(int key, int visible) = 0;
+/*Kris, 20151214, update by udisk. {*/
+ #ifdef UDISK_UPDATE
enum BuiltinAction { NO_ACTION, REBOOT, APPLY_EXT, APPLY_CACHE,
+ APPLY_ADB_SIDELOAD, APPLY_FROM_UDISK,WIPE_DATA, WIPE_CACHE };
+ #else
+ enum BuiltinAction { NO_ACTION, REBOOT, APPLY_EXT, APPLY_CACHE,
APPLY_ADB_SIDELOAD, WIPE_DATA, WIPE_CACHE };
+#endif
+ /*Kris, 20151214, update by udisk. }*/
// Perform a recovery action selected from the menu.
// 'menu_position' will be the item number of the selected menu
diff --git a/etc/init.rc b/etc/init.rc
index c634330..0b65db9 100644
--- a/etc/init.rc
+++ b/etc/init.rc
@@ -15,6 +15,9 @@ on init
symlink /system/etc /etc
+#Kris,20151214, update by udisk.
+ mkdir /udisk
+
mkdir /sdcard
mkdir /system
mkdir /data
diff --git a/recovery.cpp b/recovery.cpp
index 5ddd730..876f036 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -81,6 +81,12 @@ static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log";
static const char *TEMPORARY_INSTALL_FILE = "/tmp/last_install";
static const char *SIDELOAD_TEMP_DIR = "/tmp/sideload";
+/*Kris, 20151214, update by udisk. {*/
+ #ifdef UDISK_UPDATE
+ static const char *UDISK_ROOT = "/udisk";
+ #endif
+ /*Kris, 20151214, update by udisk. }*/
+
RecoveryUI* ui = NULL;
char* locale = NULL;
char recovery_version[PROPERTY_VALUE_MAX+1];
@@ -910,6 +916,32 @@ prompt_and_wait(Device* device, int status) {
}
}
break;
+/*Kris, 20151214, update by udisk. {*/
+ #ifdef UDISK_UPDATE
+ case Device::APPLY_FROM_UDISK:
+ status = update_directory(UDISK_ROOT, UDISK_ROOT, &wipe_cache, device);
+ if (status == INSTALL_SUCCESS && wipe_cache) {
+ ui->Print("\n-- Wiping cache (at package request)...\n");
+ if (erase_volume("/cache")) {
+ ui->Print("Cache wipe failed.\n");
+ } else {
+ ui->Print("Cache wipe complete.\n");
+ }
+ }
+ if (status >= 0) {
+ if (status != INSTALL_SUCCESS) {
+ ui->SetBackground(RecoveryUI::ERROR);
+ ui->Print("Installation aborted.\n");
+ } else if (!ui->IsTextVisible()) {
+ return; // reboot if logs aren't visible
+ } else {
+ ui->Print("\nInstall from udisk complete.\n");
+ }
+ }
+ break;
+
+ #endif
+ /*Kris, 20151214, update by udisk. }*/
}
}
}

imx6 android4.4 Recovery添加从U盘升级功能相关推荐

android5.1 Recovery添加从U盘升级功能【转】
本文转载自:http://blog.csdn.net/tfslovexizi/article/details/73835594 之前看到过一个人写了4.4上添加U盘升级功能的博客http://blog ...
RK3229平台Android6.0系统添加广升OTA升级功能
添加脚本: build/core/FotaInfo.sh #!/bin/bash#********Do not modify this file. If you want modify this fi ...
android4.2.2 surfaceflinger,[imx6 ]Android4.4.3--surfaceflinger导致系统起不来，ldb显示问题...
我们板子参照sabresd设计的.之前使用系统android4.2.2,现在移植官网BSP android4.4.3 目前surfaceflinger导致系统启动失败.一直打印如下红色显示的信息. r ...
Thinkpad 预装win8 UEFI+GPE 安装Ubuntu双系统与win8中Lenovo recovery 制作恢复启动盘
折腾了好久终于把这事搞定了,在这里告诫下大家,在完全摸清楚这些底细之前最好先别急着动手.当然,做什么事都应该这样. 分清楚UEFT/GPG和BIOS/MBR 每一种启动项对应一种分区方式,在BIOS启 ...
计算机里找不到网络映射盘,怎么win10上添加网络映射盘_win10添加网络映射盘的方法...
工作中经常会使用到电脑,好多网友留言说怎么win10上添加网络映射盘?映射网络驱动一般是在局域网中有用,可以把分机的共享的那个盘符映射到主机的版电脑上,这样主机可以权直接地调用分机的共享文件.默认情况 ...
威联通+Plex添加阿里网盘资源至媒体库的方法
威联通+Plex添加阿里网盘资源至媒体库的方法一.挂载阿里网盘二.将挂载后NAS的阿里网盘挂载到本地三.Plex添加挂载到本地的文件目录分三步: 挂载阿里网盘将挂载的网盘挂载到本地,否则在P ...
生成msk文件的用处_Yotta企业云盘“小”功能大用处企业办公好伙伴
Yotta企业云盘"小"功能大用处企业办公好伙伴对于传统的数据存储,Yotta企业云盘可以很好的超越传统存储所面临的挑战. 1.支持本地文件多个同时上传:在网盘中,在需要上传文件 ...
禁用计算机usb设备,电脑如何设置禁止使用USB设备以及电脑怎样屏蔽U盘使用功能...
我们的电脑都有些自己的东西,尤其是办公室政治.当你满满花了一天做出的成品,被他人用U盘轻易的盗走了,就是有理说不出的杯具呀.本次小编就为你提供了解决这个悲剧的办法,让电脑禁止使用USB设备,屏蔽电脑使 ...
RT-thread应用讲解——通过U盘升级程序固件
RT-thread应用讲解--通过U盘升级程序固件目录 RT-thread应用讲解--通过U盘升级程序固件前言一.挂载U盘二.使能OTA 三.U盘升级代码四.运行测试五.结束语前言我前 ...

imx6 android4.4 Recovery添加从U盘升级功能

imx6 android4.4 Recovery添加从U盘升级功能相关推荐

最新文章

热门文章