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87762bce84
This initializes the GIC using the Arm GIC drivers in TF-A. The initial FPGA image uses a GIC600 implementation, and so that its power controller is enabled, this platform port calls the corresponding implementation-specific routines. Signed-off-by: Oliver Swede <oli.swede@arm.com> Change-Id: I88d5a073eead4b653b1ca73273182cd98a95e4c5
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* Copyright (c) 2020, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <drivers/arm/gicv3.h>
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#include <drivers/arm/gic_common.h>
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#include <plat/common/platform.h>
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#include <platform_def.h>
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static const interrupt_prop_t fpga_interrupt_props[] = {
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PLATFORM_G1S_PROPS(INTR_GROUP1S),
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PLATFORM_G0_PROPS(INTR_GROUP0)
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};
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static uintptr_t fpga_rdistif_base_addrs[PLATFORM_CORE_COUNT];
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static unsigned int fpga_mpidr_to_core_pos(unsigned long mpidr)
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{
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return (unsigned int)plat_core_pos_by_mpidr(mpidr);
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}
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static const gicv3_driver_data_t fpga_gicv3_driver_data = {
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.gicd_base = GICD_BASE,
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.gicr_base = GICR_BASE,
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.interrupt_props = fpga_interrupt_props,
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.interrupt_props_num = ARRAY_SIZE(fpga_interrupt_props),
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.rdistif_num = PLATFORM_CORE_COUNT,
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.rdistif_base_addrs = fpga_rdistif_base_addrs,
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.mpidr_to_core_pos = fpga_mpidr_to_core_pos
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};
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void plat_fpga_gic_init(void)
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{
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gicv3_driver_init(&fpga_gicv3_driver_data);
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gicv3_distif_init();
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gicv3_rdistif_init(plat_my_core_pos());
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gicv3_cpuif_enable(plat_my_core_pos());
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}
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void fpga_pwr_gic_on_finish(void)
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{
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gicv3_rdistif_init(plat_my_core_pos());
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gicv3_cpuif_enable(plat_my_core_pos());
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}
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void fpga_pwr_gic_off(void)
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{
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gicv3_cpuif_disable(plat_my_core_pos());
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gicv3_rdistif_off(plat_my_core_pos());
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}
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