xref: /arm-trusted-firmware/plat/qti/msm8916/msm8916_gicv2.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2021, Stephan Gerhold <stephan@gerhold.net>
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <common/debug.h>
8*91f16700Schasinglulu #include <drivers/arm/gicv2.h>
9*91f16700Schasinglulu #include <lib/mmio.h>
10*91f16700Schasinglulu 
11*91f16700Schasinglulu #include "msm8916_gicv2.h"
12*91f16700Schasinglulu #include <msm8916_mmap.h>
13*91f16700Schasinglulu #include <platform_def.h>
14*91f16700Schasinglulu 
15*91f16700Schasinglulu #define IRQ_SEC_SGI_0		8
16*91f16700Schasinglulu #define IRQ_SEC_SGI_1		9
17*91f16700Schasinglulu #define IRQ_SEC_SGI_2		10
18*91f16700Schasinglulu #define IRQ_SEC_SGI_3		11
19*91f16700Schasinglulu #define IRQ_SEC_SGI_4		12
20*91f16700Schasinglulu #define IRQ_SEC_SGI_5		13
21*91f16700Schasinglulu #define IRQ_SEC_SGI_6		14
22*91f16700Schasinglulu #define IRQ_SEC_SGI_7		15
23*91f16700Schasinglulu 
24*91f16700Schasinglulu static const interrupt_prop_t msm8916_interrupt_props[] = {
25*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY,
26*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
27*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY,
28*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
29*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY,
30*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
31*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY,
32*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
33*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY,
34*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
35*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY,
36*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
37*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY,
38*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
39*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY,
40*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
41*91f16700Schasinglulu 	INTR_PROP_DESC(IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY,
42*91f16700Schasinglulu 		       GICV2_INTR_GROUP0, GIC_INTR_CFG_LEVEL),
43*91f16700Schasinglulu };
44*91f16700Schasinglulu 
45*91f16700Schasinglulu static const gicv2_driver_data_t msm8916_gic_data = {
46*91f16700Schasinglulu 	.gicd_base		= APCS_QGIC2_GICD,
47*91f16700Schasinglulu 	.gicc_base		= APCS_QGIC2_GICC,
48*91f16700Schasinglulu 	.interrupt_props	= msm8916_interrupt_props,
49*91f16700Schasinglulu 	.interrupt_props_num	= ARRAY_SIZE(msm8916_interrupt_props),
50*91f16700Schasinglulu };
51*91f16700Schasinglulu 
52*91f16700Schasinglulu void msm8916_gicv2_init(void)
53*91f16700Schasinglulu {
54*91f16700Schasinglulu 	gicv2_driver_init(&msm8916_gic_data);
55*91f16700Schasinglulu }
56*91f16700Schasinglulu 
57*91f16700Schasinglulu void msm8916_gicv2_configure(void)
58*91f16700Schasinglulu {
59*91f16700Schasinglulu 	gicv2_distif_init();
60*91f16700Schasinglulu 	gicv2_pcpu_distif_init();
61*91f16700Schasinglulu 	gicv2_cpuif_enable();
62*91f16700Schasinglulu }
63