diff mbox

[2/2] powerpc: add "force config cmd line" Kconfig option

Message ID 1392929297-12837-2-git-send-email-bigeasy@linutronix.de (mailing list archive)
State Accepted
Commit eb3b80f676c8b610bcf5e3ba58d2876a04f74b16
Headers show

Commit Message

Sebastian Andrzej Siewior Feb. 20, 2014, 8:48 p.m. UTC 
powerpc uses early_init_dt_scan_chosen() from common fdt code. By
enabling this option, the common code can take the built in
command line over the one that is comming from bootloader / DT.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 arch/powerpc/Kconfig | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox

Patch

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 957bf34..957d3e5 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -618,6 +618,15 @@  config CMDLINE
 	  some command-line options at build time by entering them here.  In
 	  most cases you will need to specify the root device here.
 
+config CMDLINE_FORCE
+	bool "Always use the default kernel command string"
+	depends on CMDLINE_BOOL
+	help
+	  Always use the default kernel command string, even if the boot
+	  loader passes other arguments to the kernel.
+	  This is useful if you cannot or don't want to change the
+	  command-line options your boot loader passes to the kernel.
+
 config EXTRA_TARGETS
 	string "Additional default image types"
 	help