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| author | Heinrich Schuchardt <[email protected]> | 2025-03-02 16:02:31 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <[email protected]> | 2025-03-10 07:41:26 +0100 |
| commit | cb21476496d6f48712b24045aa7cd3299ad65d99 (patch) | |
| tree | 50afa0a3327489e9e9ed4c54087b608301b2c9ce /lib | |
| parent | 7cf559d4cb6dd19410bb46ea1fa2c1efc531fb04 (diff) | |
lib: correct description of CONFIG_SYS_FDT_PAD
CONFIG_SYS_FDT_PAD defines the number of unused bytes added to a
device-tree and not the total size.
Fixes: 40ed7be4af52 ("Convert CONFIG_SYS_FDT_PAD to Kconfig")
Reviewed-by: Ilias Apalodimas <[email protected]>
Signed-off-by: Heinrich Schuchardt <[email protected]>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 1a683dea670..a21b3378fa7 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -1008,14 +1008,14 @@ config OF_LIBFDT_OVERLAY This enables the FDT library (libfdt) overlay support. config SYS_FDT_PAD - hex "Maximum size of the FDT memory area passeed to the OS" + hex "Free space added to device-tree before booting" depends on OF_LIBFDT default 0x13000 if FMAN_ENET || QE || U_QE default 0x3000 help - During OS boot, we allocate a region of memory within the bootmap - for the FDT. This is the size that we will expand the FDT that we - are using will be extended to be, in bytes. + The operating system may need a free area at the end of the device- + tree for fix-ups. This setting defines by how many bytes U-Boot + extends the device-tree before booting. config SPL_OF_LIBFDT bool "Enable the FDT library for SPL" |