diff --git a/Documentation/platforms/risc-v/litex/boards/arty_a7/README.txt b/Documentation/platforms/risc-v/litex/boards/arty_a7/README.txt index 773169569f6..a90a3f88b95 100644 --- a/Documentation/platforms/risc-v/litex/boards/arty_a7/README.txt +++ b/Documentation/platforms/risc-v/litex/boards/arty_a7/README.txt @@ -6,7 +6,7 @@ and flash to arty_a7 board $ cd litex-boards/litex_boards/targets - $ ./digilent_arty.py --with-ethernet --with-sdcard --uart-baudrate 1000000 --cpu-type=vexriscv --cpu-variant=secure --build --load --flash + $ ./digilent_arty.py --with-ethernet --with-sdcard --uart-baudrate 1000000 --cpu-type=vexriscv --cpu-variant=linux --build --load --flash 3. Configure and build NuttX diff --git a/Documentation/platforms/risc-v/litex/boards/arty_a7/index.rst b/Documentation/platforms/risc-v/litex/boards/arty_a7/index.rst index 421fa608623..3de222cdbf9 100644 --- a/Documentation/platforms/risc-v/litex/boards/arty_a7/index.rst +++ b/Documentation/platforms/risc-v/litex/boards/arty_a7/index.rst @@ -72,7 +72,7 @@ Flashing .. code:: console $ cd litex-boards/litex_boards/targets - $ ./digilent_arty.py --with-ethernet --with-sdcard --uart-baudrate 1000000 --cpu-type=vexriscv --cpu-variant=secure --build --load --flash + $ ./digilent_arty.py --with-ethernet --with-sdcard --uart-baudrate 1000000 --cpu-type=vexriscv --cpu-variant=linux --build --load --flash 2. Next, set up a TFTP server on your host machine, copy ``nuttx.bin`` to your diff --git a/Documentation/platforms/risc-v/litex/cores/vexriscv/index.rst b/Documentation/platforms/risc-v/litex/cores/vexriscv/index.rst index 6b39c841c8b..5e2afe46226 100644 --- a/Documentation/platforms/risc-v/litex/cores/vexriscv/index.rst +++ b/Documentation/platforms/risc-v/litex/cores/vexriscv/index.rst @@ -4,6 +4,15 @@ Vexriscv Core The vexriscv core only supports standard "Flat builds", consisting of a single binary. +Configuration +------------- + +For vexriscv, the linux CPU variant is required. Please consult the appropriate board +documentation for flashing gateware. + +If you use the secure CPU variant, you may encounter a kernel panic on startup - please see +https://github.com/apache/nuttx/pull/17494 for an example. + Building --------