[Buildroot] [PATCH 51/51] package/qemu: add support for FDT

[Yann E. MORIN]

FDT is the Flat Device Tree, and allows QEMU to pass DTs to the VMs.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
---
 package/qemu/Config.in |    7 +++++++
 package/qemu/qemu.mk   |    8 +++++++-
 2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/package/qemu/Config.in b/package/qemu/Config.in
index 95fa63b..568791f 100644
--- a/package/qemu/Config.in
+++ b/package/qemu/Config.in
@@ -256,6 +256,13 @@ comment "Alsa sound static link works only if BR2_PREFER_STATIC is set"
 
 comment "Misc. features"
 
+config BR2_PACKAGE_QEMU_FDT
+        bool "Enable FDT"
+        select BR2_PACKAGE_DTC
+        help
+          Say 'y' here to have QEMU capable of constructing Device Trees,
+          and passing them to the VMs.
+
 config BR2_PACKAGE_QEMU_UUID
 	bool "Enable VMs UUID"
 	depends on BR2_PACKAGE_UTIL_LINUX_LIBUUID
diff --git a/package/qemu/qemu.mk b/package/qemu/qemu.mk
index ab5ad9c..50d0ac5 100644
--- a/package/qemu/qemu.mk
+++ b/package/qemu/qemu.mk
@@ -228,6 +228,13 @@ ifeq ($(BR2_PACKAGE_QEMU_MIXEMU),y)
 QEMU_OPTS += --enable-mixemu
 endif
 
+ifeq ($(BR2_PACKAGE_QEMU_FDT),y)
+QEMU_OPTS += --enable-fdt
+QEMU_DEPENDENCIES += dtc
+else
+QEMU_OPTS += --disable-fdt
+endif
+
 ifeq ($(BR2_PACKAGE_QEMU_UUID),y)
 QEMU_OPTS += --enable-uuid
 QEMU_DEPENDENCIES += util-linux
@@ -348,7 +355,6 @@ define QEMU_CONFIGURE_CMDS
 	        --disable-slirp                     \
 	        --disable-vnc-sasl                  \
 	        --disable-brlapi                    \
-	        --disable-fdt                       \
 	        --disable-guest-base                \
 	        --disable-rbd                       \
 	        --disable-smartcard                 \
-- 
1.7.2.5