diff options
Diffstat (limited to 'boot/Kconfig')
| -rw-r--r-- | boot/Kconfig | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/boot/Kconfig b/boot/Kconfig index 60a4cddf5ec..7ac34574079 100644 --- a/boot/Kconfig +++ b/boot/Kconfig @@ -763,7 +763,9 @@ config UPL_READ help Provides support for decoding a UPL-format payload into a C structure which can be used elsewhere in U-Boot. This is just the reading - implementation, useful for trying it out. + implementation, useful for trying it out. See UPL_IN for how + to tell U-Boot to actually read it on startup and use it for memory + and device information, etc. config UPL_WRITE bool "upl - Support writing a Universal Payload handoff" @@ -774,6 +776,14 @@ config UPL_WRITE for how to tell U-Boot SPL to actually write it before jumping to the next phase. +config UPL_IN + bool "upl - Read the UPL handoff on startup" + select UPL_READ + help + Read an SPL handoff when U-Boot starts and use it to provide + devices, memory layout, etc. required by U-Boot. This allows U-Boot + to function as a payload in the meaning of the specification. + if SPL config SPL_UPL |