SPRACY5 July 2021 AM67 , AM67 , AM67A , AM67A , AM68 , AM68 , AM68A , AM68A , AM69 , AM69 , AM69A , AM69A , DRA821U , DRA821U , DRA821U-Q1 , DRA821U-Q1 , DRA829J , DRA829J , DRA829J-Q1 , DRA829J-Q1 , DRA829V , DRA829V , DRA829V-Q1 , DRA829V-Q1 , TDA4AEN-Q1 , TDA4AEN-Q1 , TDA4AH-Q1 , TDA4AH-Q1 , TDA4AL-Q1 , TDA4AL-Q1 , TDA4AP-Q1 , TDA4AP-Q1 , TDA4VE-Q1 , TDA4VE-Q1 , TDA4VEN-Q1 , TDA4VEN-Q1 , TDA4VH-Q1 , TDA4VH-Q1 , TDA4VL-Q1 , TDA4VL-Q1 , TDA4VM , TDA4VM , TDA4VM-Q1 , TDA4VM-Q1 , TDA4VP-Q1 , TDA4VP-Q1
Linux tinyrootfs copying can be done via CCS and debugger.
Once you have the bootloader binaries (u-boot) flashed in the boot0 partition, then the u-boot utilities can be used along with CCS + JTAG to flash a tiny file system in the eMMC UDA partition