mkits.ssh helper currently does not support ramdisk node support. To add
ramdisk suppport, we add extra two additional options -r and -z to
specify the ramdisk image and compression type.
Signed-off-by: Jason Wu <jason.wu.m...@gmail.com>
diff --git a/include/image.mk b/include/image.mk
index 4eee4ad..84307cf 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -126,7 +126,7 @@ endef
define Image/BuildKernel/MkFIT
$(TOPDIR)/scripts/mkits.sh \
-D $(1) -o $(KDIR)/fit-$(1).its -k $(2) $(if $(3),-d $(3)) -C
$(4) -a $(5) -e $(6) \
- -A $(ARCH) -v $(LINUX_VERSION)
+ -A $(ARCH) -v $(LINUX_VERSION) $(if $(8),-r $(8)) $(if $(9),-z
$(9))
PATH=$(LINUX_DIR)/scripts/dtc:$(PATH) mkimage -f $(KDIR)/fit-$(1).its
$(KDIR)/fit-$(1)$(7).itb
endef
diff --git a/scripts/mkits.sh b/scripts/mkits.sh
index 6b5100e..2b00d0f 100755
--- a/scripts/mkits.sh
+++ b/scripts/mkits.sh
@@ -25,11 +25,13 @@ usage() {
echo -e "\t-k ==> include kernel image 'kernel'"
echo -e "\t-D ==> human friendly Device Tree Blob 'name'"
echo -e "\t-d ==> include Device Tree Blob 'dtb'"
+ echo -e "\t-r ==> include ramdisk"
+ echo -e "\t-z ==> ramdisk compression type"
echo -e "\t-o ==> create output file 'its_file'"
exit 1
}
-while getopts ":A:a:C:D:d:e:k:o:v:" OPTION
+while getopts ":A:a:C:D:d:e:k:o:v:r:z:" OPTION
do
case $OPTION in
A ) ARCH=$OPTARG;;
@@ -41,6 +43,8 @@ do
k ) KERNEL=$OPTARG;;
o ) OUTPUT=$OPTARG;;
v ) VERSION=$OPTARG;;
+ r ) RAMDISK=$OPTARG;;
+ z ) RD_COMPRESS=$OPTARG;;
* ) echo "Invalid option passed to '$0' (options:$@)"
usage;;
esac
@@ -72,6 +76,34 @@ if [ -n "${DTB}" ]; then
};
};
"
+ CONF=" fdt = \"fdt@1\";"
+fi
+
+# Conditionally create ramdisk node
+if [ -n "${RAMDISK}" ]; then
+ RD_COMPRESS=${RD_COMPRESS:-none}
+ RD="
+ ramdisk@1 {
+ description = \"${ARCH_UPPER} OpenWrt ${DEVICE}
ramdisk\";
+ data = /incbin/(\"${RAMDISK}\");
+ type = \"ramdisk\";
+ arch = \"${ARCH}\";
+ os = \"linux\";
+ compression = \"${RD_COMPRESS}\";
+ hash@1 {
+ algo = \"crc32\";
+ };
+ hash@2 {
+ algo = \"sha1\";
+ };
+ };
+"
+ if [ -z "${CONF}" ]; then
+ CONF=" ramdisk = \"ramdisk@1\";"
+ else
+ CONF="$CONF
+ ramdisk = \"ramdisk@1\";"
+ fi
fi
# Create a default, fully populated DTS file
@@ -99,6 +131,7 @@ DATA="/dts-v1/;
};
};
+${RD}
${FDT}
};
@@ -108,7 +141,7 @@ ${FDT}
config@1 {
description = \"OpenWrt\";
kernel = \"kernel@1\";
- fdt = \"fdt@1\";
+${CONF}
};
};
};"
--
1.9.1
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