keystone2: k2l-evm: add board support

This patch adds Keystone II Lammar (K2L) EVM board support.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig
new file mode 100644
index 0000000..45399ce
--- /dev/null
+++ b/configs/k2l_evm_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_KEYSTONE=y
++S:CONFIG_TARGET_K2L_EVM=y