View source for IoTGateway/BSP/Android/BSPsandImages/Build U-Boot and Kerne

=== <span style="font-family:times new roman,times,serif;">Building Android 6.0.1_2.1.0 image for SD card</span> ===

<span style="font-family:times new roman,times,serif;">[ For reference ]</span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">If your product is RSB-4410A1, the product name is rsb_4410_a1</span></span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;"><span style="color:#FF0000;">$PRODUCT = rsb_4410_a1</span></span></span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">If your product is RSB-xxxx the product name is rsb_xxxx_a1</span></span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;"><span style="color:#FF0000;">$PRODUCT = rsb_xxxx_a1</span></span></span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">If your product is ROM-xxxx the product name is rom_xxxx_a1</span></span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;"><span style="color:#FF0000;">$PRODUCT = rom_xxxx_a1</span></span></span>

=== <span style="font-family:times new roman,times,serif;">Build Instructions</span> ===

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">Set the $JAVA_HOME environment variable</span></span>

 <small>$ export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64/</small>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">To build boot loader</span></span>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">Perform the following command in terminal console</span></span>

 <small>$ make -j4 bootloader</small>

:<span style="font-family:times new roman,times,serif;">The two files, u-boot_crc.bin & u-boot_crc.bin.crc, will be located in directory, ./out/target/product/product_name</span>

<span style="font-family:times new roman,times,serif;">To build boot image</span>

:<span style="font-family:times new roman,times,serif;">Perform the following command in terminal console</span>
:<span style="font-family:times new roman,times,serif;">to do build bootimage</span><br/>

 <small>$ make -j4 bootimage</small>

<span style="font-family:times new roman,times,serif;">To build system image</span>

:<span style="font-family:times new roman,times,serif;">Perform the following command in terminal console</span>
:<span style="font-family:times new roman,times,serif;">to do build systemimage</span><br/>

 <small>$ make -j4 systemimage</small>

<span style="font-size:small;"><span style="font-family:times new roman,times,serif;">simg2img is a tool that converts a sparse system image to a raw system image on a Linux host PC and is located in myandroid/out/host/linux-x86/bin/simg2img.</span></span>

 <small>$ out/host/linux-x86/bin/simg2img out/target/product/$PRODUCT/system.img out/target/product/$PRODUCT/system_raw.img
 $ mv out/target/product/$PRODUCT/system_raw.img out/target/product/$PRODUCT/system.img</small>