diff options
Diffstat (limited to 'dts/Kconfig')
| -rw-r--r-- | dts/Kconfig | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/dts/Kconfig b/dts/Kconfig index 99ce75e1a2..dabe0080c1 100644 --- a/dts/Kconfig +++ b/dts/Kconfig @@ -19,6 +19,24 @@ config BINMAN bool select DTOC +config BINMAN_STANDALONE_FDT + bool + depends on BINMAN + default y if OF_BOARD || OF_PRIOR_STAGE + help + This option tells U-Boot build system that a standalone device tree + source is explicitly required when using binman to package U-Boot. + + This is not necessary in a common scenario where a device tree source + that contains the binman node is provided in the arch/<arch>/dts + directory for a specific board. Such device tree sources are built for + OF_SEPARATE or OF_EMBED. However for a scenario like the board device + tree blob is not provided in the U-Boot build tree, but fed to U-Boot + in the runtime, e.g.: in the OF_PRIOR_STAGE case that it is passed by + a prior stage bootloader. For such scenario, a standalone device tree + blob containing binman node to describe how to package U-Boot should + be provided explicitly. + menu "Device Tree Control" depends on SUPPORT_OF_CONTROL |