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diff --git a/docs/user-guide.md b/docs/user-guide.md index 716ed7d8..18f22042 100644 --- a/docs/user-guide.md +++ b/docs/user-guide.md @@ -391,6 +391,12 @@ performed. payload. Please refer to the "Booting an EL3 payload" section for more details. +* `PL011_GENERIC_UART`: Boolean option to indicate the PL011 driver that + the underlying hardware is not a full PL011 UART but a minimally compliant + generic UART, which is a subset of the PL011. The driver will not access + any register that is not part of the SBSA generic UART specification. + Default value is 0 (a full PL011 compliant UART is present). + #### ARM development platform specific build options * `ARM_TSP_RAM_LOCATION`: location of the TSP binary. Options: |