From 0adcaba138fc146ea746a758814b9e487c8caee6 Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Wed, 5 Apr 2017 12:00:19 +1000 Subject: [PATCH] mambo: Allow setting the Linux command line from the environment For automated testing it's helpful to be able to set the Linux command line via an environment variable. Signed-off-by: Michael Ellerman Signed-off-by: Stewart Smith --- external/mambo/skiboot.tcl | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/external/mambo/skiboot.tcl b/external/mambo/skiboot.tcl index 35a8e37b0dd6..cffac3283abe 100644 --- a/external/mambo/skiboot.tcl +++ b/external/mambo/skiboot.tcl @@ -31,6 +31,8 @@ if { ![info exists env(SKIBOOT_ZIMAGE)] } { } mconfig payload PAYLOAD $env(SKIBOOT_ZIMAGE) +mconfig linux_cmdline LINUX_CMDLINE "" + # Paylod: Memory location for a Linux style ramdisk/initrd mconfig payload_addr PAYLOAD_ADDR 0x20000000; @@ -311,7 +313,9 @@ if { [info exists env(SKIBOOT_ENABLE_MAMBO_STB)] } { # Kernel command line args, appended to any from the device tree # e.g.: of::set_bootargs "xmon" -of::set_bootargs "" +# +# Can be set from the environment by setting LINUX_CMDLINE. +of::set_bootargs $mconf(linux_cmdline) # Load images