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Diffstat (limited to 'arch/sh/ramdisk')
-rw-r--r--arch/sh/ramdisk/Makefile20
-rw-r--r--arch/sh/ramdisk/ld.script9
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/sh/ramdisk/Makefile b/arch/sh/ramdisk/Makefile
new file mode 100644
index 000000000000..99e1c68673cf
--- /dev/null
+++ b/arch/sh/ramdisk/Makefile
@@ -0,0 +1,20 @@
+#
+# Makefile for a ramdisk image
+#
+
+obj-y += ramdisk.o
+
+
+O_FORMAT = $(shell $(OBJDUMP) -i | head -n 2 | grep elf32)
+img := $(subst ",,$(CONFIG_EMBEDDED_RAMDISK_IMAGE))
+# add $(src) when $(img) is relative
+img := $(subst $(src)//,/,$(src)/$(img))
+
+quiet_cmd_ramdisk = LD $@
+define cmd_ramdisk
+ $(LD) -T $(srctree)/$(src)/ld.script -b binary --oformat $(O_FORMAT) \
+ -o $@ $(img)
+endef
+
+$(obj)/ramdisk.o: $(img) $(srctree)/$(src)/ld.script
+ $(call cmd,ramdisk)
diff --git a/arch/sh/ramdisk/ld.script b/arch/sh/ramdisk/ld.script
new file mode 100644
index 000000000000..94beee248c04
--- /dev/null
+++ b/arch/sh/ramdisk/ld.script
@@ -0,0 +1,9 @@
+OUTPUT_ARCH(sh)
+SECTIONS
+{
+ .initrd :
+ {
+ *(.data)
+ }
+}
+