1*91f16700SchasingluluXilinx Versal NET 2*91f16700Schasinglulu================= 3*91f16700Schasinglulu 4*91f16700SchasingluluTrusted Firmware-A implements the EL3 firmware layer for Xilinx Versal NET. 5*91f16700SchasingluluThe platform only uses the runtime part of TF-A as Xilinx Versal NET already 6*91f16700Schasingluluhas a BootROM (BL1) and PMC FW (BL2). 7*91f16700Schasinglulu 8*91f16700SchasingluluBL31 is TF-A. 9*91f16700SchasingluluBL32 is an optional Secure Payload. 10*91f16700SchasingluluBL33 is the non-secure world software (U-Boot, Linux etc). 11*91f16700Schasinglulu 12*91f16700SchasingluluTo build: 13*91f16700Schasinglulu```bash 14*91f16700Schasinglulumake RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal_net bl31 15*91f16700Schasinglulu``` 16*91f16700Schasinglulu 17*91f16700SchasingluluTo build bl32 TSP you have to rebuild bl31 too 18*91f16700Schasinglulu```bash 19*91f16700Schasinglulumake CROSS_COMPILE=aarch64-none-elf- PLAT=versal_net SPD=tspd RESET_TO_BL31=1 bl31 bl32 20*91f16700Schasinglulu``` 21*91f16700Schasinglulu 22*91f16700SchasingluluTo build TF-A for JTAG DCC console: 23*91f16700Schasinglulu```bash 24*91f16700Schasinglulumake RESET_TO_BL31=1 CROSS_COMPILE=aarch64-none-elf- PLAT=versal_net VERSAL_NET_CONSOLE=dcc bl31 25*91f16700Schasinglulu``` 26*91f16700Schasinglulu 27*91f16700SchasingluluXilinx Versal NET platform specific build options 28*91f16700Schasinglulu------------------------------------------------- 29*91f16700Schasinglulu 30*91f16700Schasinglulu* `VERSAL_NET_ATF_MEM_BASE`: Specifies the base address of the bl31 binary. 31*91f16700Schasinglulu* `VERSAL_NET_ATF_MEM_SIZE`: Specifies the size of the memory region of the bl31 binary. 32*91f16700Schasinglulu* `VERSAL_NET_BL32_MEM_BASE`: Specifies the base address of the bl32 binary. 33*91f16700Schasinglulu* `VERSAL_NET_BL32_MEM_SIZE`: Specifies the size of the memory region of the bl32 binary. 34*91f16700Schasinglulu 35*91f16700Schasinglulu* `VERSAL_NET_CONSOLE`: Select the console driver. Options: 36*91f16700Schasinglulu - `pl011`, `pl011_0`: ARM pl011 UART 0 (default) 37*91f16700Schasinglulu - `pl011_1` : ARM pl011 UART 1 38*91f16700Schasinglulu - `dcc` : JTAG Debug Communication Channel(DCC) 39*91f16700Schasinglulu 40*91f16700Schasinglulu* `TFA_NO_PM` : Platform Management support. 41*91f16700Schasinglulu - 0 : Enable Platform Management (Default) 42*91f16700Schasinglulu - 1 : Disable Platform Management 43