1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park * Copyright 2021 NXP
3*54fd6939SJiyong Park *
4*54fd6939SJiyong Park * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park *
6*54fd6939SJiyong Park */
7*54fd6939SJiyong Park
8*54fd6939SJiyong Park #include <gicv2.h>
9*54fd6939SJiyong Park #include <plat_gic.h>
10*54fd6939SJiyong Park
11*54fd6939SJiyong Park
12*54fd6939SJiyong Park /*
13*54fd6939SJiyong Park * NXP common helper to initialize the GICv3 only driver.
14*54fd6939SJiyong Park */
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*54fd6939SJiyong Park void plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr,
16*54fd6939SJiyong Park uintptr_t nxp_gicc_addr,
17*54fd6939SJiyong Park uint8_t plat_core_count,
18*54fd6939SJiyong Park interrupt_prop_t *ls_interrupt_props,
19*54fd6939SJiyong Park uint8_t ls_interrupt_prop_count,
20*54fd6939SJiyong Park uint32_t *target_mask_array)
21*54fd6939SJiyong Park {
22*54fd6939SJiyong Park static struct gicv2_driver_data ls_gic_data;
23*54fd6939SJiyong Park
24*54fd6939SJiyong Park ls_gic_data.gicd_base = nxp_gicd_addr;
25*54fd6939SJiyong Park ls_gic_data.gicc_base = nxp_gicc_addr;
26*54fd6939SJiyong Park ls_gic_data.target_masks = target_mask_array;
27*54fd6939SJiyong Park ls_gic_data.target_masks_num = plat_core_count;
28*54fd6939SJiyong Park ls_gic_data.interrupt_props = ls_interrupt_props;
29*54fd6939SJiyong Park ls_gic_data.interrupt_props_num = ls_interrupt_prop_count;
30*54fd6939SJiyong Park
31*54fd6939SJiyong Park gicv2_driver_init(&ls_gic_data);
32*54fd6939SJiyong Park }
33*54fd6939SJiyong Park
plat_ls_gic_init(void)34*54fd6939SJiyong Park void plat_ls_gic_init(void)
35*54fd6939SJiyong Park {
36*54fd6939SJiyong Park gicv2_distif_init();
37*54fd6939SJiyong Park gicv2_pcpu_distif_init();
38*54fd6939SJiyong Park gicv2_cpuif_enable();
39*54fd6939SJiyong Park }
40*54fd6939SJiyong Park
41*54fd6939SJiyong Park /******************************************************************************
42*54fd6939SJiyong Park * ARM common helper to enable the GICv2 CPU interface
43*54fd6939SJiyong Park *****************************************************************************/
plat_ls_gic_cpuif_enable(void)44*54fd6939SJiyong Park void plat_ls_gic_cpuif_enable(void)
45*54fd6939SJiyong Park {
46*54fd6939SJiyong Park gicv2_cpuif_enable();
47*54fd6939SJiyong Park }
48*54fd6939SJiyong Park
49*54fd6939SJiyong Park /******************************************************************************
50*54fd6939SJiyong Park * ARM common helper to disable the GICv2 CPU interface
51*54fd6939SJiyong Park *****************************************************************************/
plat_ls_gic_cpuif_disable(void)52*54fd6939SJiyong Park void plat_ls_gic_cpuif_disable(void)
53*54fd6939SJiyong Park {
54*54fd6939SJiyong Park gicv2_cpuif_disable();
55*54fd6939SJiyong Park }
56*54fd6939SJiyong Park
57*54fd6939SJiyong Park /******************************************************************************
58*54fd6939SJiyong Park * NXP common helper to initialize GICv2 per cpu
59*54fd6939SJiyong Park *****************************************************************************/
plat_gic_pcpu_init(void)60*54fd6939SJiyong Park void plat_gic_pcpu_init(void)
61*54fd6939SJiyong Park {
62*54fd6939SJiyong Park gicv2_pcpu_distif_init();
63*54fd6939SJiyong Park gicv2_cpuif_enable();
64*54fd6939SJiyong Park }
65*54fd6939SJiyong Park
66*54fd6939SJiyong Park /******************************************************************************
67*54fd6939SJiyong Park * Stubs for Redistributor power management. Although GICv2 doesn't have
68*54fd6939SJiyong Park * Redistributor interface, these are provided for the sake of uniform GIC API
69*54fd6939SJiyong Park *****************************************************************************/
plat_ls_gic_redistif_on(void)70*54fd6939SJiyong Park void plat_ls_gic_redistif_on(void)
71*54fd6939SJiyong Park {
72*54fd6939SJiyong Park }
73*54fd6939SJiyong Park
plat_ls_gic_redistif_off(void)74*54fd6939SJiyong Park void plat_ls_gic_redistif_off(void)
75*54fd6939SJiyong Park {
76*54fd6939SJiyong Park }
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