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Diffstat (limited to 'docs/firmware')
| -rw-r--r-- | docs/firmware/fw_payload.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/firmware/fw_payload.md b/docs/firmware/fw_payload.md index 0e705a2..3a8a14d 100644 --- a/docs/firmware/fw_payload.md +++ b/docs/firmware/fw_payload.md @@ -57,6 +57,14 @@ device tree file is specified by the platform (c.f. *FW_PAYLOAD_FDT*), then the firmware will expect the FDT to be passed as an argument by the prior booting stage. +* **FW_PAYLOAD_FDT** - Path to an internal flattened device tree +binary file defined by the platform code. The file name must match the +DTB file name specified in the platform *objects.mk* file with the +*platform-dtb-y* entry. This option results in *FW_PAYLOAD_FDT_PATH* to +be automatically set. Specifying *FW_PAYLOAD_FDT_PATH* on the `make` +command line disables *FW_PAYLOAD_FDT* and the command line specified +device tree binary file is used for building the final firmware. + * **FW_PAYLOAD_FDT_ADDR** - Address where the FDT passed by the prior booting stage or specified by the *FW_PAYLOAD_FDT_PATH* parameter and embedded in the *.text* section will be placed before executing the |