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Diffstat (limited to 'docs/plat/xilinx-zynqmp.rst')
| -rw-r--r-- | docs/plat/xilinx-zynqmp.rst | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/docs/plat/xilinx-zynqmp.rst b/docs/plat/xilinx-zynqmp.rst index b9c7825b..42802414 100644 --- a/docs/plat/xilinx-zynqmp.rst +++ b/docs/plat/xilinx-zynqmp.rst @@ -1,12 +1,12 @@ -ARM Trusted Firmware for Xilinx Zynq UltraScale+ MPSoC -====================================================== +Trusted Firmware-A for Xilinx Zynq UltraScale+ MPSoC +==================================================== -ARM Trusted Firmware implements the EL3 firmware layer for Xilinx Zynq +Trusted Firmware-A (TF-A) implements the EL3 firmware layer for Xilinx Zynq UltraScale + MPSoC. -The platform only uses the runtime part of ATF as ZynqMP already has a +The platform only uses the runtime part of TF-A as ZynqMP already has a BootROM (BL1) and FSBL (BL2). -BL31 is ATF. +BL31 is TF-A. BL32 is an optional Secure Payload. BL33 is the non-secure world software (U-Boot, Linux etc). @@ -35,20 +35,20 @@ ZynqMP platform specific build options - ``cadence``, ``cadence0``: Cadence UART 0 - ``cadence1`` : Cadence UART 1 -FSBL->ATF Parameter Passing +FSBL->TF-A 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 +The FSBL populates a data structure with image information for TF-A. TF-A 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 +register is free to be used by other software once TF-A has brought up further firmware images. Power Domain Tree ================= -The following power domain tree represents the power domain model used by the -ATF for ZynqMP: +The following power domain tree represents the power domain model used by TF-A +for ZynqMP: :: |