[RFC,10/13] ARM: dts: add FIT image build support for ARM architecture

Message ID 1523956215-28154-11-git-send-email-t-kristo@ti.com
State New
Headers show
Series
  • ARM: dts: DT overlay support infra + some data
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Commit Message

Tero Kristo April 17, 2018, 9:10 a.m.
Add basic .itb build target for ARM architecture. FIT images generally
contain the kernel and different DTB + overlay files, so an extra
dependency is made towards zImage being available.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

---
 arch/arm/Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

-- 
1.9.1

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Patch

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ca09509..8d4811b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -343,11 +343,14 @@  $(BOOT_TARGETS): vmlinux
 $(INSTALL_TARGETS):
 	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
 
-%.dtb %.dtbo: dtbdir=$(patsubst %/,%,$(patsubst %./,%,$(boot)/dts/$(dir $@)))
+%.dtb %.dtbo %.itb: dtbdir=$(patsubst %/,%,$(patsubst %./,%,$(boot)/dts/$(dir $@)))
 
 %.dtb %.dtbo: | scripts
 	$(Q)$(MAKE) $(build)=$(dtbdir) MACHINE=$(MACHINE) $(boot)/dts/$@
 
+%.itb: | scripts zImage
+	$(Q)$(MAKE) $(build)=$(dtbdir) MACHINE=$(MACHINE) $(boot)/dts/$@
+
 PHONY += dtbs dtbs_install
 
 dtbs: prepare scripts