TDA4VE-Q1: Booting Linux on A72 and RTOS/Helloworld application on MCU R5 with SBL as per the Development Boot flow

Part Number: TDA4VE-Q1

Tool/software:

Hello TI Team,

We are using the TDA4VE evaluation board and ti-processor-sdk-rtos-j721s2-evm-10_01_00_04. We would like to boot Linux on A72 and RTOS/Hello world application on MCU R5 using the development bootflow. 

As part of this, we built the SBL with 

1. At ti-processor-sdk-rtos-j721s2-evm-10_01_00_04\pdk_j721s2_10_01_00_25\packages\ti\build

make sbl_mmcsd_img_hlos BOARD=j721s2_evm ---> sbl_mmcsd_img_combined_mcu1_0_release.tiimage ---> changed to tiboot3.bin

2.At  ti-processor-sdk-rtos-j721s2-evm-10_01_00_04\pdk_j721s2_10_01_00_25\packages\ti\boot\sbl\tools\combined_appimage, changed the file config.mk as per below screen shot 

and changed the line from HLOS_BOOT ?= optimized to HLOS_BOOT = development

3. compiled as 

make BOARD=j721s2_evm  --> combined_dev.appimage--> changed to app


4.copied the tifs.bin to boot folder of SD card from PDK folder as part of RTOS SDK (ti-processor-sdk-rtos-j721s2-evm-10_01_00_04\pdk_j721s2_10_01_00_25\packages\ti\drv\sciclient\soc\V4).


After doing the above steps and kept all binaries in the boot folder of SD card (SD card is having the proper Linux filesystem)
the j721s2 is not booting either the A72 Linux or helloworld program on MCU R5.

We were able to see only the TIFS related message on MCU R5 console as follows and no messages observed on A72 console.




Could you please help us in moving forward from here?

Thank you,
Krishna