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diff --git a/docs/plat/xilinx-zynqmp.md b/docs/plat/xilinx-zynqmp.md deleted file mode 100644 index d2dc8b76..00000000 --- a/docs/plat/xilinx-zynqmp.md +++ /dev/null @@ -1,56 +0,0 @@ -ARM Trusted Firmware for Xilinx Zynq UltraScale+ MPSoC -================================ - -ARM Trusted Firmware implements the EL3 firmware layer for Xilinx Zynq -UltraScale + MPSoC. -The platform only uses the runtime part of ATF as ZynqMP already has a -BootROM (BL1) and FSBL (BL2). - -BL31 is ATF. -BL32 is an optional Secure Payload. -BL33 is the non-secure world software (U-Boot, Linux etc). - -To build: -```bash -make ERROR_DEPRECATED=1 CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp bl31 -``` - -To build bl32 TSP you have to rebuild bl31 too: -```bash -make ERROR_DEPRECATED=1 CROSS_COMPILE=aarch64-none-elf- PLAT=zynqmp SPD=tspd bl31 bl32 -``` - -# ZynqMP platform specific build options -* `ZYNQMP_ATF_MEM_BASE`: Specifies the base address of the bl31 binary. -* `ZYNQMP_ATF_MEM_SIZE`: Specifies the size of the memory region of the bl31 binary. -* `ZYNQMP_BL32_MEM_BASE`: Specifies the base address of the bl32 binary. -* `ZYNQMP_BL32_MEM_SIZE`: Specifies the size of the memory region of the bl32 binary. - -* `ZYNQMP_CONSOLE`: Select the console driver. Options: - - `cadence`, `cadence0`: Cadence UART 0 - - `cadence1` : Cadence UART 1 - -# FSBL->ATF Parameter Passing -The FSBL populates a data structure with image information for the ATF. The ATF -uses that data to hand off to the loaded images. The address of the handoff data -structure is passed in the ```PMU_GLOBAL.GLOBAL_GEN_STORAGE6``` register. The -register is free to be used by other software once the ATF is bringing up -further firmware images. - -# Power Domain Tree -The following power domain tree represents the power domain model used by the -ATF for ZynqMP: -``` - +-+ - |0| - +-+ - +-------+---+---+-------+ - | | | | - | | | | - v v v v - +-+ +-+ +-+ +-+ - |0| |1| |2| |3| - +-+ +-+ +-+ +-+ -``` -The 4 leaf power domains represent the individual A53 cores, while resources -common to the cluster are grouped in the power domain on the top. |