qemu: add ARM noMMU defconfig

Useful for testing no-MMU ARM code in Qemu.

The newer Linux kernels with DT support for Qemu Versatile aren't yet
working, so use latest 4.4 kernel.

Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Tested-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
diff --git a/configs/qemu_arm_versatile_nommu_defconfig b/configs/qemu_arm_versatile_nommu_defconfig
new file mode 100644
index 0000000..49e4411
--- /dev/null
+++ b/configs/qemu_arm_versatile_nommu_defconfig
@@ -0,0 +1,32 @@
+# Architecture
+BR2_arm=y
+BR2_arm926t=y
+
+# Toolchain
+BR2_PACKAGE_HOST_ELF2FLT=y
+# BR2_USE_MMU is not set
+
+# Patches
+BR2_GLOBAL_PATCH_DIR="board/qemu/arm-versatile/patches"
+
+# Busybox with hush
+BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox-minimal.config"
+
+# System
+BR2_SYSTEM_DHCP="eth0"
+BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+
+# Filesystem
+# BR2_TARGET_ROOTFS_EXT2 is not set
+# BR2_TARGET_ROOTFS_TAR is not set
+BR2_TARGET_ROOTFS_INITRAMFS=y
+
+# Linux headers same as kernel, a 4.4 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_4=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.4.22"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/arm-versatile/linux-4.4-nommu.config"