| Pankaj Gupta | b9508bf | 2020-12-09 14:02:39 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 NXP |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include <gicv2.h> |
| 9 | #include <plat_gic.h> |
| 10 | |
| 11 | |
| 12 | /* |
| 13 | * NXP common helper to initialize the GICv3 only driver. |
| 14 | */ |
| 15 | void plat_ls_gic_driver_init(uintptr_t nxp_gicd_addr, |
| 16 | uintptr_t nxp_gicc_addr, |
| 17 | uint8_t plat_core_count, |
| 18 | interrupt_prop_t *ls_interrupt_props, |
| 19 | uint8_t ls_interrupt_prop_count, |
| 20 | uint32_t *target_mask_array) |
| 21 | { |
| 22 | static struct gicv2_driver_data ls_gic_data; |
| 23 | |
| 24 | ls_gic_data.gicd_base = nxp_gicd_addr; |
| 25 | ls_gic_data.gicc_base = nxp_gicc_addr; |
| 26 | ls_gic_data.target_masks = target_mask_array; |
| 27 | ls_gic_data.target_masks_num = plat_core_count; |
| 28 | ls_gic_data.interrupt_props = ls_interrupt_props; |
| 29 | ls_gic_data.interrupt_props_num = ls_interrupt_prop_count; |
| 30 | |
| 31 | gicv2_driver_init(&ls_gic_data); |
| 32 | } |
| 33 | |
| 34 | void plat_ls_gic_init(void) |
| 35 | { |
| 36 | gicv2_distif_init(); |
| 37 | gicv2_pcpu_distif_init(); |
| 38 | gicv2_cpuif_enable(); |
| 39 | } |
| 40 | |
| 41 | /****************************************************************************** |
| 42 | * ARM common helper to enable the GICv2 CPU interface |
| 43 | *****************************************************************************/ |
| 44 | void plat_ls_gic_cpuif_enable(void) |
| 45 | { |
| 46 | gicv2_cpuif_enable(); |
| 47 | } |
| 48 | |
| 49 | /****************************************************************************** |
| 50 | * ARM common helper to disable the GICv2 CPU interface |
| 51 | *****************************************************************************/ |
| 52 | void plat_ls_gic_cpuif_disable(void) |
| 53 | { |
| 54 | gicv2_cpuif_disable(); |
| 55 | } |
| 56 | |
| 57 | /****************************************************************************** |
| 58 | * NXP common helper to initialize GICv2 per cpu |
| 59 | *****************************************************************************/ |
| 60 | void plat_gic_pcpu_init(void) |
| 61 | { |
| 62 | gicv2_pcpu_distif_init(); |
| 63 | gicv2_cpuif_enable(); |
| 64 | } |
| 65 | |
| 66 | /****************************************************************************** |
| 67 | * Stubs for Redistributor power management. Although GICv2 doesn't have |
| 68 | * Redistributor interface, these are provided for the sake of uniform GIC API |
| 69 | *****************************************************************************/ |
| 70 | void plat_ls_gic_redistif_on(void) |
| 71 | { |
| 72 | } |
| 73 | |
| 74 | void plat_ls_gic_redistif_off(void) |
| 75 | { |
| 76 | } |