[POWERPC] bootwrapper: Add a firmware-independent simpleboot target.

This target produces a flat binary rather than an ELF file,
fixes the entry point at the beginning of the image, and takes
a complete device tree with no fixups needed.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index a31d4e12b910..7dcd9e953a98 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -40,6 +40,7 @@ $(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
 $(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
 $(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
 $(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
+$(obj)/virtex405-head.o: BOOTCFLAGS += -mcpu=405
 
 
 zlib       := inffast.c inflate.c inftrees.c
@@ -64,7 +65,8 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c
                 cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \
                 fixed-head.S ep88xc.c ep405.c \
                 cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
-                cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c
+                cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
+                virtex405-head.S
 src-boot := $(src-wlib) $(src-plat) empty.c
 
 src-boot := $(addprefix $(obj)/, $(src-boot))
@@ -307,6 +309,12 @@ $(obj)/uImage: vmlinux $(wrapperbits)
 $(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
         $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb)
 
+$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+        $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
+
+$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+        $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb)
+
 $(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
         $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)