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 <gicv2.h>
9*b53334daSPankaj Gupta #include <plat_gic.h>
10*b53334daSPankaj Gupta
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_gicc_addr,uint8_t plat_core_count,interrupt_prop_t * ls_interrupt_props,uint8_t ls_interrupt_prop_count,uint32_t * target_mask_array)15*b53334daSPankaj Gupta void plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr,
16*b53334daSPankaj Gupta uintptr_t nxp_gicc_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 uint32_t *target_mask_array)
21*b53334daSPankaj Gupta {
22*b53334daSPankaj Gupta static struct gicv2_driver_data ls_gic_data;
23*b53334daSPankaj Gupta
24*b53334daSPankaj Gupta ls_gic_data.gicd_base = nxp_gicd_addr;
25*b53334daSPankaj Gupta ls_gic_data.gicc_base = nxp_gicc_addr;
26*b53334daSPankaj Gupta ls_gic_data.target_masks = target_mask_array;
27*b53334daSPankaj Gupta ls_gic_data.target_masks_num = plat_core_count;
28*b53334daSPankaj Gupta ls_gic_data.interrupt_props = ls_interrupt_props;
29*b53334daSPankaj Gupta ls_gic_data.interrupt_props_num = ls_interrupt_prop_count;
30*b53334daSPankaj Gupta
31*b53334daSPankaj Gupta gicv2_driver_init(&ls_gic_data);
32*b53334daSPankaj Gupta }
33*b53334daSPankaj Gupta
plat_ls_gic_init(void)34*b53334daSPankaj Gupta void plat_ls_gic_init(void)
35*b53334daSPankaj Gupta {
36*b53334daSPankaj Gupta gicv2_distif_init();
37*b53334daSPankaj Gupta gicv2_pcpu_distif_init();
38*b53334daSPankaj Gupta gicv2_cpuif_enable();
39*b53334daSPankaj Gupta }
40*b53334daSPankaj Gupta
41*b53334daSPankaj Gupta /******************************************************************************
42*b53334daSPankaj Gupta * ARM common helper to enable the GICv2 CPU interface
43*b53334daSPankaj Gupta *****************************************************************************/
plat_ls_gic_cpuif_enable(void)44*b53334daSPankaj Gupta void plat_ls_gic_cpuif_enable(void)
45*b53334daSPankaj Gupta {
46*b53334daSPankaj Gupta gicv2_cpuif_enable();
47*b53334daSPankaj Gupta }
48*b53334daSPankaj Gupta
49*b53334daSPankaj Gupta /******************************************************************************
50*b53334daSPankaj Gupta * ARM common helper to disable the GICv2 CPU interface
51*b53334daSPankaj Gupta *****************************************************************************/
plat_ls_gic_cpuif_disable(void)52*b53334daSPankaj Gupta void plat_ls_gic_cpuif_disable(void)
53*b53334daSPankaj Gupta {
54*b53334daSPankaj Gupta gicv2_cpuif_disable();
55*b53334daSPankaj Gupta }
56*b53334daSPankaj Gupta
57*b53334daSPankaj Gupta /******************************************************************************
58*b53334daSPankaj Gupta * NXP common helper to initialize GICv2 per cpu
59*b53334daSPankaj Gupta *****************************************************************************/
plat_gic_pcpu_init(void)60*b53334daSPankaj Gupta void plat_gic_pcpu_init(void)
61*b53334daSPankaj Gupta {
62*b53334daSPankaj Gupta gicv2_pcpu_distif_init();
63*b53334daSPankaj Gupta gicv2_cpuif_enable();
64*b53334daSPankaj Gupta }
65*b53334daSPankaj Gupta
66*b53334daSPankaj Gupta /******************************************************************************
67*b53334daSPankaj Gupta * Stubs for Redistributor power management. Although GICv2 doesn't have
68*b53334daSPankaj Gupta * Redistributor interface, these are provided for the sake of uniform GIC API
69*b53334daSPankaj Gupta *****************************************************************************/
plat_ls_gic_redistif_on(void)70*b53334daSPankaj Gupta void plat_ls_gic_redistif_on(void)
71*b53334daSPankaj Gupta {
72*b53334daSPankaj Gupta }
73*b53334daSPankaj Gupta
plat_ls_gic_redistif_off(void)74*b53334daSPankaj Gupta void plat_ls_gic_redistif_off(void)
75*b53334daSPankaj Gupta {
76*b53334daSPankaj Gupta }
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