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authorLen Brown <len.brown@intel.com>2011-01-13 02:06:06 +0300
committerLen Brown <len.brown@intel.com>2011-01-13 02:06:06 +0300
commit56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch)
treeb902491aef3a99efe0d9d49edd0f6e414dba654f /scripts/Makefile.lib
parent2a2d31c8dc6f1ebcf5eab1d93a0cb0fb4ed57c7c (diff)
parentf878133bf022717b880d0e0995b8f91436fd605c (diff)
downloadlinux-56dbed129df3fdd4caf9018b6e7599ee258a5420.tar.xz
Merge branch 'linus' into idle-test
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib23
1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 4c72c1189479..396da16aabf8 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -200,6 +200,29 @@ quiet_cmd_gzip = GZIP $@
cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \
(rm -f $@ ; false)
+# DTC
+# ---------------------------------------------------------------------------
+
+# Generate an assembly file to wrap the output of the device tree compiler
+quiet_cmd_dt_S_dtb= DTB $@
+cmd_dt_S_dtb= \
+( \
+ echo '\#include <asm-generic/vmlinux.lds.h>'; \
+ echo '.section .dtb.init.rodata,"a"'; \
+ echo '.balign STRUCT_ALIGNMENT'; \
+ echo '.global __dtb_$(*F)_begin'; \
+ echo '__dtb_$(*F)_begin:'; \
+ echo '.incbin "$<" '; \
+ echo '__dtb_$(*F)_end:'; \
+ echo '.global __dtb_$(*F)_end'; \
+ echo '.balign STRUCT_ALIGNMENT'; \
+) > $@
+
+$(obj)/%.dtb.S: $(obj)/%.dtb
+ $(call cmd,dt_S_dtb)
+
+quiet_cmd_dtc = DTC $@
+cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) $<
# Bzip2
# ---------------------------------------------------------------------------