Add the option to add the 'linux-appendroot true' to blspec config file which is very useful in case of using barebox as bootlaoder.
Signed-off-by: Marco Felsch <m.fel...@pengutronix.de> --- Hi, the v1 of this patch can be found here: https://lore.ptxdist.org/ptxdist/20220901085941.2597793-1-m.fel...@pengutronix.de/ Changes: v2: - keep the @LINUXAPPENDROOT@ empty if not enabled platforms/blspec-entry.in | 8 ++++++++ projectroot/loader/entries/default.conf | 1 + rules/blspec-entry.make | 10 +++++++++- 3 files changed, 18 insertions(+), 1 deletion(-) diff --git a/platforms/blspec-entry.in b/platforms/blspec-entry.in index aed65d4..c2aea36 100644 --- a/platforms/blspec-entry.in +++ b/platforms/blspec-entry.in @@ -16,4 +16,12 @@ config BLSPEC_ENTRY_CMDLINE string prompt "kernel command-line" +config BLSPEC_ENTRY_APPENDROOT + bool + prompt "Add 'linux-appendroot true'" + help + If enabled this options adds 'linux-appendroot true' to the blspec + entry. This is a barebox specific blspec option which tells barebox + to add the 'root=' kernel command line automatically if set. + endif diff --git a/projectroot/loader/entries/default.conf b/projectroot/loader/entries/default.conf index 5650907..d281569 100644 --- a/projectroot/loader/entries/default.conf +++ b/projectroot/loader/entries/default.conf @@ -3,3 +3,4 @@ version @VERSION@ options @CMDLINE@ linux @KERNEL@ @DEVICETREE@ +@LINUXAPPENDROOT@ diff --git a/rules/blspec-entry.make b/rules/blspec-entry.make index f393b1b..7523009 100644 --- a/rules/blspec-entry.make +++ b/rules/blspec-entry.make @@ -35,6 +35,12 @@ else BLSPEC_KERNEL_IMAGE = $(KERNEL_IMAGE) endif +ifdef PTXCONF_BLSPEC_ENTRY_APPENDROOT +BLSPEC_APPENDROOT = linux-appendroot\ttrue +else +BLSPEC_APPENDROOT = +endif + $(STATEDIR)/blspec-entry.targetinstall: @$(call targetinfo) @@ -56,7 +62,9 @@ $(STATEDIR)/blspec-entry.targetinstall: $(call install_replace, blspec-entry, /loader/entries/$(name).conf, \ @KERNEL@,'/boot/$(BLSPEC_KERNEL_IMAGE)')$(ptx/nl) \ $(call install_replace, blspec-entry, /loader/entries/$(name).conf, \ - @DEVICETREE@,'$(call blspec/devicetree,$(name))')$(ptx/nl)) + @DEVICETREE@,'$(call blspec/devicetree,$(name))')$(ptx/nl) \ + $(call install_replace, blspec-entry, /loader/entries/$(name).conf, \ + @LINUXAPPENDROOT@,'$(BLSPEC_APPENDROOT)')$(ptx/nl)) @$(call install_finish,blspec-entry) -- 2.30.2
