[OE-core] [PATCH 4/5] syslinux.bbclass: Enable additional kernel parameters for syslinux
Hongxu Jia
hongxu.jia at windriver.com
Fri Mar 28 09:43:53 UTC 2014
From: Konrad Scherer <Konrad.Scherer at windriver.com>
Add additional parameter 'SYSLINUX_KERNEL_ARGS' in order to allow
for specific kernel parameters to be set when using syslinux.
The extra kernel parameters are added to btype[1] and then written out
as part of the APPEND field.
Signed-off-by: Konrad Scherer <Konrad.Scherer at windriver.com>
Signed-off-by: Mark Hatle <mark.hatle at windriver.com>
Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
---
meta/classes/syslinux.bbclass | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass
index 62d4b7a..8964d3f 100644
--- a/meta/classes/syslinux.bbclass
+++ b/meta/classes/syslinux.bbclass
@@ -15,6 +15,7 @@
# ${SYSLINUX_DEFAULT_CONSOLE} - set to "console=ttyX" to change kernel boot default console
# ${SYSLINUX_SERIAL} - Set an alternate serial port or turn off serial with empty string
# ${SYSLINUX_SERIAL_TTY} - Set alternate console=tty... kernel boot argument
+# ${SYSLINUX_KERNEL_ARGS} - Add additional kernel arguments
do_bootimg[depends] += "syslinux:do_populate_sysroot \
syslinux-native:do_populate_sysroot"
@@ -162,6 +163,10 @@ python build_syslinux_cfg () {
for btype in btypes:
cfgfile.write('LABEL %s%s\nKERNEL /vmlinuz\n' % (btype[0], label))
+ exargs = d.getVar('SYSLINUX_KERNEL_ARGS', True)
+ if exargs:
+ btype[1] += " " + exargs
+
append = localdata.getVar('APPEND', True)
initrd = localdata.getVar('INITRD', True)
--
1.8.1.2
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