1*b53334daSPankaj Gupta /*
2*b53334daSPankaj Gupta * Copyright 2021 NXP
3*b53334daSPankaj Gupta *
4*b53334daSPankaj Gupta * SPDX-License-Identifier: BSD-3-Clause
5*b53334daSPankaj Gupta *
6*b53334daSPankaj Gupta */
7*b53334daSPankaj Gupta
8*b53334daSPankaj Gupta #include <drivers/arm/gicv3.h>
9*b53334daSPankaj Gupta #include <plat_gic.h>
10*b53334daSPankaj Gupta #include <plat/common/platform.h>
11*b53334daSPankaj Gupta
12*b53334daSPankaj Gupta /*
13*b53334daSPankaj Gupta * NXP common helper to initialize the GICv3 only driver.
14*b53334daSPankaj Gupta */
plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr,uintptr_t nxp_gicr_addr,uint8_t plat_core_count,interrupt_prop_t * ls_interrupt_props,uint8_t ls_interrupt_prop_count,uintptr_t * target_mask_array,mpidr_hash_fn mpidr_to_core_pos)15*b53334daSPankaj Gupta void plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr,
16*b53334daSPankaj Gupta uintptr_t nxp_gicr_addr,
17*b53334daSPankaj Gupta uint8_t plat_core_count,
18*b53334daSPankaj Gupta interrupt_prop_t *ls_interrupt_props,
19*b53334daSPankaj Gupta uint8_t ls_interrupt_prop_count,
20*b53334daSPankaj Gupta uintptr_t *target_mask_array,
21*b53334daSPankaj Gupta mpidr_hash_fn mpidr_to_core_pos)
22*b53334daSPankaj Gupta {
23*b53334daSPankaj Gupta static struct gicv3_driver_data ls_gic_data;
24*b53334daSPankaj Gupta
25*b53334daSPankaj Gupta ls_gic_data.gicd_base = nxp_gicd_addr;
26*b53334daSPankaj Gupta ls_gic_data.gicr_base = nxp_gicr_addr;
27*b53334daSPankaj Gupta ls_gic_data.interrupt_props = ls_interrupt_props;
28*b53334daSPankaj Gupta ls_gic_data.interrupt_props_num = ls_interrupt_prop_count;
29*b53334daSPankaj Gupta ls_gic_data.rdistif_num = plat_core_count;
30*b53334daSPankaj Gupta ls_gic_data.rdistif_base_addrs = target_mask_array;
31*b53334daSPankaj Gupta ls_gic_data.mpidr_to_core_pos = mpidr_to_core_pos;
32*b53334daSPankaj Gupta
33*b53334daSPankaj Gupta gicv3_driver_init(&ls_gic_data);
34*b53334daSPankaj Gupta }
35*b53334daSPankaj Gupta
plat_ls_gic_init(void)36*b53334daSPankaj Gupta void plat_ls_gic_init(void)
37*b53334daSPankaj Gupta {
38*b53334daSPankaj Gupta gicv3_distif_init();
39*b53334daSPankaj Gupta gicv3_rdistif_init(plat_my_core_pos());
40*b53334daSPankaj Gupta gicv3_cpuif_enable(plat_my_core_pos());
41*b53334daSPankaj Gupta }
42*b53334daSPankaj Gupta
43*b53334daSPankaj Gupta /*
44*b53334daSPankaj Gupta * NXP common helper to enable the GICv3 CPU interface
45*b53334daSPankaj Gupta */
plat_ls_gic_cpuif_enable(void)46*b53334daSPankaj Gupta void plat_ls_gic_cpuif_enable(void)
47*b53334daSPankaj Gupta {
48*b53334daSPankaj Gupta gicv3_cpuif_enable(plat_my_core_pos());
49*b53334daSPankaj Gupta }
50*b53334daSPankaj Gupta
51*b53334daSPankaj Gupta /*
52*b53334daSPankaj Gupta * NXP common helper to disable the GICv3 CPU interface
53*b53334daSPankaj Gupta */
plat_ls_gic_cpuif_disable(void)54*b53334daSPankaj Gupta void plat_ls_gic_cpuif_disable(void)
55*b53334daSPankaj Gupta {
56*b53334daSPankaj Gupta gicv3_cpuif_disable(plat_my_core_pos());
57*b53334daSPankaj Gupta }
58*b53334daSPankaj Gupta
59*b53334daSPankaj Gupta /*
60*b53334daSPankaj Gupta * NXP common helper to initialize the per cpu distributor interface in GICv3
61*b53334daSPankaj Gupta */
plat_gic_pcpu_init(void)62*b53334daSPankaj Gupta void plat_gic_pcpu_init(void)
63*b53334daSPankaj Gupta {
64*b53334daSPankaj Gupta gicv3_rdistif_init(plat_my_core_pos());
65*b53334daSPankaj Gupta gicv3_cpuif_enable(plat_my_core_pos());
66*b53334daSPankaj Gupta }
67*b53334daSPankaj Gupta
68*b53334daSPankaj Gupta /*
69*b53334daSPankaj Gupta * Stubs for Redistributor power management. Although GICv3 doesn't have
70*b53334daSPankaj Gupta * Redistributor interface, these are provided for the sake of uniform GIC API
71*b53334daSPankaj Gupta */
plat_ls_gic_redistif_on(void)72*b53334daSPankaj Gupta void plat_ls_gic_redistif_on(void)
73*b53334daSPankaj Gupta {
74*b53334daSPankaj Gupta }
75*b53334daSPankaj Gupta
plat_ls_gic_redistif_off(void)76*b53334daSPankaj Gupta void plat_ls_gic_redistif_off(void)
77*b53334daSPankaj Gupta {
78*b53334daSPankaj Gupta }
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