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diff --git a/doc/board/microchip/mpfs_video.rst b/doc/board/microchip/mpfs_video.rst new file mode 100644 index 00000000000..25df63ff14b --- /dev/null +++ b/doc/board/microchip/mpfs_video.rst @@ -0,0 +1,105 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Microchip PolarFire SoC Video Kit +================================== + +RISC-V PolarFire SoC +-------------------- + +The PolarFire SoC is the 4+1 64-bit RISC-V SoC from Microchip. + +The Video Kit development platform is based on PolarFire SoC and capable +of running Linux. + +Mainline support +---------------- + +The support for following drivers are already enabled: + +1. NS16550 UART Driver. +2. Microchip Clock Driver. +3. Cadence MACB ethernet driver for networking support. +4. Cadence MMC Driver for eMMC/SD support. +5. Microchip I2C Driver. + +.. include:: mpfs_build_boot.rst + +Microchip boot-flow +~~~~~~~~~~~~~~~~~~~ + +HSS with OpenSBI (M-Mode) -> U-Boot (S-Mode) -> Linux (S-Mode) + +Build the HSS (Hart Software Services) - Microchip boot-flow +'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +(Note: HSS git repo is at https://github.com/polarfire-soc/hart-software-services) + +1. Configure + +.. code-block:: none + + make BOARD=mpfs-video-kit config + +Alternatively, copy the default config for Microchip boot-flow. + +.. code-block:: none + + cp boards/mpfs-video-kit/def_config .config + +2. make BOARD=mpfs-video-kit +3. In the Default subdirectory, the standard build will create hss.elf and + various binary formats (hss.hex and hss.bin). + +The FPGA design will use the hss.hex or hss.bin. + +.. include:: mpfs_design_hss.rst + +Custom boot-flow +~~~~~~~~~~~~~~~~ + +HSS without OpenSBI (M-Mode) -> OpenSBI (M-Mode) -> U-Boot (S-Mode) -> Linux (S-Mode) + +Build OpenSBI +''''''''''''' + +1. Get the OpenSBI source + +.. code-block:: none + + git clone https://github.com/riscv/opensbi.git + cd opensbi + +2. Build + +.. code-block:: none + + make PLATFORM=generic FW_PAYLOAD_PATH=<u-boot-directory>/u-boot.bin + FW_FDT_PATH=<u-boot-directory>/dts/upstream/src/riscv/microchip/mpfs-sev-kit-.dtb + +3. Output "fw_payload.bin" file available at + "<opensbi-directory>/build/platform/generic/firmware/fw_payload.bin" + +Build the HSS (Hart Software Services)- Custom boot-flow +'''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +(Note: HSS git repo is at https://github.com/polarfire-soc/hart-software-services) + +1. Configure + +.. code-block:: none + + make BOARD=mpfs-video-kit config + +Alternatively, copy the default custom config for Custom boot-flow. + +.. code-block:: none + + cp boards/mpfs-video-kit/def_config_custom .config + +2. make BOARD=mpfs-video-kit +3. In the Default subdirectory, the standard build will create hss.elf and + various binary formats (hss.hex and hss.bin). + +The FPGA design will use the hss.hex or hss.bin. + +.. include:: mpfs_common.rst |