mediatek: mt8195: initialize GIC

MT8192 GIC driver can be shared with MT8195. Move GIC driver to common
and do the initialization.
Signed-off-by: christine.zhu <christine.zhu@mediatek.corp-partner.google.com>
Change-Id: I63f3e668b5ca6df8bcf17b5cd4d53fa84f330fed

plat/mediatek/mt8192/include/platform_def.h

@@ -61,7 +61,7 @@
 #define SYS_COUNTER_FREQ_IN_MHZ      13
 
 /*******************************************************************************
- * GIC-400 & interrupt handling related constants
+ * GIC-600 & interrupt handling related constants
  ******************************************************************************/
 
 /* Base MTK_platform compatible GIC memory map */

plat/mediatek/mt8192/platform.mk

@@ -8,6 +8,7 @@ MTK_PLAT      := plat/mediatek
 MTK_PLAT_SOC  := ${MTK_PLAT}/${PLAT}
 
 PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
+                 -I${MTK_PLAT}/common/drivers/gic600/             \
                  -I${MTK_PLAT}/common/drivers/uart/               \
                  -I${MTK_PLAT}/common/lpm/                        \
                  -I${MTK_PLAT_SOC}/include/                       \
@@ -40,6 +41,7 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    lib/cpus/aarch64/cortex_a55.S                         \
                    lib/cpus/aarch64/cortex_a76.S                         \
                    plat/common/plat_gicv3.c                              \
+                   ${MTK_PLAT}/common/drivers/gic600/mt_gic_v3.c         \
                    ${MTK_PLAT}/common/drivers/pmic_wrap/pmic_wrap_init_v2.c \
                    ${MTK_PLAT}/common/drivers/rtc/rtc_common.c           \
                    ${MTK_PLAT}/common/drivers/uart/uart.c                \
@@ -54,7 +56,6 @@ BL31_SOURCES    += common/desc_image_load.c                              \
                    ${MTK_PLAT_SOC}/drivers/rtc/rtc.c                     \
                    ${MTK_PLAT_SOC}/plat_pm.c                             \
                    ${MTK_PLAT_SOC}/plat_topology.c                       \
-                   ${MTK_PLAT_SOC}/plat_mt_gic.c                         \
                    ${MTK_PLAT_SOC}/plat_mt_cirq.c                        \
                    ${MTK_PLAT_SOC}/plat_sip_calls.c                      \
                    ${MTK_PLAT_SOC}/drivers/dcm/mtk_dcm.c                 \

plat/mediatek/mt8195/bl31_plat_setup.c

@@ -15,6 +15,7 @@
 #include <lib/coreboot.h>
 
 /* Platform Includes */
+#include <mt_gic_v3.h>
 #include <plat_params.h>
 #include <plat_private.h>
 
@@ -79,6 +80,9 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
  ******************************************************************************/
 void bl31_platform_setup(void)
 {
+	/* Initialize the GIC driver, CPU and distributor interfaces */
+	mt_gic_driver_init();
+	mt_gic_init();
 }
 
 /*******************************************************************************

plat/mediatek/mt8195/include/platform_def.h

@@ -36,6 +36,13 @@
 #define SYS_COUNTER_FREQ_IN_TICKS	13000000
 #define SYS_COUNTER_FREQ_IN_MHZ		13
 
+/*******************************************************************************
+ * GIC-600 & interrupt handling related constants
+ ******************************************************************************/
+/* Base MTK_platform compatible GIC memory map */
+#define BASE_GICD_BASE			MT_GIC_BASE
+#define MT_GIC_RDIST_BASE		(MT_GIC_BASE + 0x40000)
+
 /*******************************************************************************
  * Platform binary types for linking
  ******************************************************************************/

plat/mediatek/mt8195/platform.mk

@@ -8,8 +8,10 @@ MTK_PLAT     := plat/mediatek
 MTK_PLAT_SOC := ${MTK_PLAT}/${PLAT}
 
 PLAT_INCLUDES := -I${MTK_PLAT}/common/                            \
+                 -I${MTK_PLAT}/common/drivers/gic600/             \
                  -I${MTK_PLAT_SOC}/include/
 
+GICV3_SUPPORT_GIC600        :=      1
 include drivers/arm/gic/v3/gicv3.mk
 include lib/xlat_tables_v2/xlat_tables.mk
 
@@ -25,6 +27,7 @@ BL31_SOURCES += common/desc_image_load.c                              \
                 lib/cpus/aarch64/cortex_a55.S                         \
                 lib/cpus/aarch64/cortex_a78.S                         \
                 plat/common/plat_gicv3.c                              \
+                ${MTK_PLAT}/common/drivers/gic600/mt_gic_v3.c         \
                 ${MTK_PLAT}/common/mtk_plat_common.c                  \
                 ${MTK_PLAT}/common/params_setup.c                     \
                 ${MTK_PLAT_SOC}/aarch64/platform_common.c             \