diff --git a/include/plat/arm/css/common/aarch64/css_macros.S b/include/plat/arm/css/common/aarch64/css_macros.S
index 2a26eb7..9f18e09 100644
--- a/include/plat/arm/css/common/aarch64/css_macros.S
+++ b/include/plat/arm/css/common/aarch64/css_macros.S
@@ -41,8 +41,8 @@
 	 * ---------------------------------------------
 	 */
 	.macro plat_print_gic_regs
-	mov_imm	x16, PLAT_CSS_GICD_BASE
-	mov_imm	x17, PLAT_CSS_GICC_BASE
+	mov_imm	x16, PLAT_ARM_GICD_BASE
+	mov_imm	x17, PLAT_ARM_GICC_BASE
 	arm_print_gic_regs
 	.endm
 
diff --git a/include/plat/arm/css/common/css_def.h b/include/plat/arm/css/common/css_def.h
index 98b69cb..99491f8 100644
--- a/include/plat/arm/css/common/css_def.h
+++ b/include/plat/arm/css/common/css_def.h
@@ -61,6 +61,16 @@
 #define CSS_IRQ_SEC_SYS_TIMER		91
 
 /*
+ * Define a list of Group 1 Secure interrupts as per GICv3 terminology. On a
+ * GICv2 system or mode, the interrupts will be treated as Group 0 interrupts.
+ */
+#define CSS_G1S_IRQS			CSS_IRQ_MHU,		\
+					CSS_IRQ_GPU_SMMU_0,	\
+					CSS_IRQ_TZC,		\
+					CSS_IRQ_TZ_WDOG,	\
+					CSS_IRQ_SEC_SYS_TIMER
+
+/*
  * SCP <=> AP boot configuration
  *
  * The SCP/AP boot configuration is a 32-bit word located at a known offset from