configs: introduce hs38 HAPS defconfig

This commit adds yet another development platform for ARC.

This time around it is HAPS or ZeBU based prototyping platform used
widely for both ARC hardware and software bring-up and verification.

Signed-off-by: Vlad Zakharov <vzakhar@synopsys.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

configs/snps_archs38_zebu_defconfig

@@ -0,0 +1,18 @@
+# Architecture
+BR2_arcle=y
+BR2_archs38=y
+
+# System
+BR2_TARGET_GENERIC_HOSTNAME="zebu_hs"
+BR2_TARGET_GENERIC_ISSUE="Welcome to the HAPS Development Platform"
+BR2_TARGET_ROOTFS_INITRAMFS=y
+
+# Linux headers same as kernel, a 4.9 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9.6"
+BR2_LINUX_KERNEL_DEFCONFIG="zebu_hs_smp"
+BR2_LINUX_KERNEL_VMLINUX=y