configs: meson64: enable GIC support for G12A/G12B

Enable GIC support for G12A/G12B platform.

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/include/configs/meson64.h b/include/configs/meson64.h
index 7360812..50707a3 100644
--- a/include/configs/meson64.h
+++ b/include/configs/meson64.h
@@ -8,7 +8,7 @@
 #define __MESON64_CONFIG_H
 
 /* Generic Interrupt Controller Definitions */
-#if defined(CONFIG_MESON_AXG)
+#if (defined(CONFIG_MESON_AXG) || defined(CONFIG_MESON_G12A))
 #define GICD_BASE			0xffc01000
 #define GICC_BASE			0xffc02000
 #else /* MESON GXL and GXBB */