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maxdog988 merged 1 commit into from
Dec 24, 2025
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meta-nuvoton: smc-mn: README: update instructions #40

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5 changes: 3 additions & 2 deletions meta-nuvoton/smc-mn/README.md
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Expand Up @@ -45,6 +45,7 @@ The NPCM400F supports J-Link flash programming.

#### NpcmFwProg
`NpcmFwProg` is a tool to program firmware over a TTY serial connection. Refer to the [npcmFwProg repository](https://github.com/Nuvoton-Israel/npcmFwProg) for details.
> **Note**: Execute the command `flash erase spi_spim0_cs0 0x0 0x4000` in the SMC console before using the `npcmFwProg` tool to update the SMC firmware.

[def]: https://github.com/Nuvoton-Israel/zephyr/tree/openbic-v2.6/boards/arm/npcm400f_evb/NUVOTON

Expand All @@ -55,8 +56,8 @@ The NPCM400F supports J-Link flash programming.
### PLDM over MCTP over USB

1. **Physical Connection**: Connect the SMC USB device to the BMC USB HOST.
- Ensure the BMC uses the [latest OpenBMC image](https://github.com/Nuvoton-Israel/openbmc/commit/4f6ca14b691fd7d7dbe5d6305fcd8787f240899d).
- if you connect the SMC after BMC is booted, you need to add do `systemctl restart mctpd` in the OpenBMC.
- Ensure the BMC uses the [latest OpenBMC image](https://github.com/Nuvoton-Israel/openbmc).
- if you connect the SMC after BMC is booted, you need to run `systemctl restart xyz.openbmc_project.mctpreactor.service` in the OpenBMC.

2. **Verify MCTP Link**:
```bash
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