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Subject[PATCH] arm64: Support CMDLINE_EXTEND
Date
Support extending the bootloader provided command line for arm64
targets. This support is already present via generic DT/EFI code the
only thing required is for the architecture to make it selectable.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---
arch/arm64/Kconfig | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1023e896d46b..3c837b085f21 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2228,6 +2228,12 @@ config CMDLINE_FROM_BOOTLOADER
the boot loader doesn't provide any, the default kernel command
string provided in CMDLINE will be used.

+config CMDLINE_EXTEND
+ bool "Extend bootloader kernel arguments"
+ help
+ The command-line arguments provided by the boot loader will be
+ appended to the default kernel command string.
+
config CMDLINE_FORCE
bool "Always use the default kernel command string"
help
--
2.40.0
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