FAQ¶

If you have any questions about RZ AOSP BSP, please create an issue at:

GitHub Issues: For technical questions, bug reports, or feature requests related to RZ AOSP.

Q1. How to add new package to RZ AOSP BSP?¶

Please find package name from Android.mk
or Android.bp

Then please add package name to ${workspace}/mydroid/device/renesas/common/DeviceCommon.mk like below:

PRODUCT_PACKAGES += \
    android.hardware.media.c2-service.renesas \
    android.hardware.health-service.renesas 

Note: It's required to write SELinux policies for these packages, please refer to Security-Enhanced Linux in Android

Q2. How to copy file to RZ AOSP BSP?¶

Example: Copying file ${workspace}/mydroid/device/renesas/common/fstab.sdboot_slot1 to vendor partition (/vendor/) after booting. Please add below contents to ${workspace}/mydroid/device/renesas/common/DeviceCommon.mk:

PRODUCT_COPY_FILES += \
    device/renesas/common/fstab.sdboot_slot1:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.sdboot_slot1

Q3. How to port Linux AI application to RZ AOSP?¶

Please access AI Application Porting Guide

Q4. How to change display resolution?¶

Please check Booting with video parameter set

Q5. What is the AI performance of the RZ/V2H Software Package for AOSP 15?¶

Please refer to the list below
https://github.com/renesas-rz/rzv_drp-ai_tvm/blob/v2.6.0/docs/model_list/Model_List_V2H.md

In AOSP, inference time increases by approximately 20% to 50% compared to Linux, due to factors such as the addition of the HAL based on the Android architecture. Actual performance is also influenced by the AI model, system configuration, and other factors.