xref: /rk3399_ARM-atf/plat/socionext/synquacer/sq_gicv3.c (revision 61f72a34250d063da67f4fc2b0eb8c3fda3376be)
1 /*
2  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <assert.h>
8 #include <gicv3.h>
9 #include <interrupt_props.h>
10 #include <platform.h>
11 #include <platform_def.h>
12 
13 #include "sq_common.h"
14 
15 static uintptr_t sq_rdistif_base_addrs[PLATFORM_CORE_COUNT];
16 
17 static const interrupt_prop_t sq_interrupt_props[] = {
18 	/* G0 interrupts */
19 
20 	/* SGI0 */
21 	INTR_PROP_DESC(8, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
22 			GIC_INTR_CFG_EDGE),
23 	/* SGI6 */
24 	INTR_PROP_DESC(14, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0,
25 			GIC_INTR_CFG_EDGE),
26 
27 	/* G1S interrupts */
28 
29 	/* Timer */
30 	INTR_PROP_DESC(29, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
31 			GIC_INTR_CFG_LEVEL),
32 	/* SGI1 */
33 	INTR_PROP_DESC(9, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
34 			GIC_INTR_CFG_EDGE),
35 	/* SGI2 */
36 	INTR_PROP_DESC(10, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
37 			GIC_INTR_CFG_EDGE),
38 	/* SGI3 */
39 	INTR_PROP_DESC(11, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
40 			GIC_INTR_CFG_EDGE),
41 	/* SGI4 */
42 	INTR_PROP_DESC(12, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
43 			GIC_INTR_CFG_EDGE),
44 	/* SGI5 */
45 	INTR_PROP_DESC(13, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
46 			GIC_INTR_CFG_EDGE),
47 	/* SGI7 */
48 	INTR_PROP_DESC(15, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S,
49 			GIC_INTR_CFG_EDGE)
50 };
51 
52 static unsigned int sq_mpidr_to_core_pos(u_register_t mpidr)
53 {
54 	return plat_core_pos_by_mpidr(mpidr);
55 }
56 
57 static const struct gicv3_driver_data sq_gic_driver_data = {
58 		.gicd_base = PLAT_SQ_GICD_BASE,
59 		.gicr_base = PLAT_SQ_GICR_BASE,
60 		.interrupt_props = sq_interrupt_props,
61 		.interrupt_props_num = ARRAY_SIZE(sq_interrupt_props),
62 		.rdistif_num = PLATFORM_CORE_COUNT,
63 		.rdistif_base_addrs = sq_rdistif_base_addrs,
64 		.mpidr_to_core_pos = sq_mpidr_to_core_pos,
65 };
66 
67 void sq_gic_driver_init(void)
68 {
69 	gicv3_driver_init(&sq_gic_driver_data);
70 }
71 
72 void sq_gic_init(void)
73 {
74 	gicv3_distif_init();
75 	gicv3_rdistif_init(plat_my_core_pos());
76 	gicv3_cpuif_enable(plat_my_core_pos());
77 }
78 
79 void sq_gic_cpuif_enable(void)
80 {
81 	gicv3_cpuif_enable(plat_my_core_pos());
82 }
83 
84 void sq_gic_cpuif_disable(void)
85 {
86 	gicv3_cpuif_disable(plat_my_core_pos());
87 }
88 
89 void sq_gic_pcpu_init(void)
90 {
91 	gicv3_rdistif_init(plat_my_core_pos());
92 }
93