73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
|
|
* Copyright 2021 NXP
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
*/
|
|
|
|
#ifndef PLAT_GICV2_H
|
|
#define PLAT_GICV2_H
|
|
|
|
#include <drivers/arm/gicv2.h>
|
|
|
|
/* register offsets */
|
|
#define GICD_CTLR_OFFSET 0x0
|
|
#define GICD_CPENDSGIR3_OFFSET 0xF1C
|
|
#define GICD_SPENDSGIR3_OFFSET 0xF2C
|
|
#define GICD_SGIR_OFFSET 0xF00
|
|
#define GICD_IGROUPR0_OFFSET 0x080
|
|
#define GICD_TYPER_OFFSET 0x0004
|
|
#define GICD_ISENABLER0_OFFSET 0x0100
|
|
#define GICD_ICENABLER0_OFFSET 0x0180
|
|
#define GICD_IPRIORITYR3_OFFSET 0x040C
|
|
#define GICD_ISENABLERn_OFFSET 0x0100
|
|
#define GICD_ISACTIVER0_OFFSET 0x300
|
|
|
|
#define GICC_CTLR_OFFSET 0x0
|
|
#define GICC_PMR_OFFSET 0x0004
|
|
#define GICC_IAR_OFFSET 0x000C
|
|
#define GICC_DIR_OFFSET 0x1000
|
|
#define GICC_EOIR_OFFSET 0x0010
|
|
|
|
/* bitfield masks */
|
|
#define GICC_CTLR_EN_GRP0 0x1
|
|
#define GICC_CTLR_EN_GRP1 0x2
|
|
#define GICC_CTLR_EOImodeS_MASK 0x200
|
|
#define GICC_CTLR_DIS_BYPASS 0x60
|
|
#define GICC_CTLR_CBPR_MASK 0x10
|
|
#define GICC_CTLR_FIQ_EN_MASK 0x8
|
|
#define GICC_CTLR_ACKCTL_MASK 0x4
|
|
#define GICC_PMR_FILTER 0xFF
|
|
|
|
#define GICD_CTLR_EN_GRP0 0x1
|
|
#define GICD_CTLR_EN_GRP1 0x2
|
|
#define GICD_IGROUP0_SGI15 0x8000
|
|
#define GICD_ISENABLE0_SGI15 0x8000
|
|
#define GICD_ICENABLE0_SGI15 0x8000
|
|
#define GICD_ISACTIVER0_SGI15 0x8000
|
|
#define GICD_CPENDSGIR_CLR_MASK 0xFF000000
|
|
#define GICD_IPRIORITY_SGI15_MASK 0xFF000000
|
|
#define GICD_SPENDSGIR3_SGI15_MASK 0xFF000000
|
|
#define GICD_SPENDSGIR3_SGI15_OFFSET 0x18
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
/* GIC common API's */
|
|
void plat_ls_gic_driver_init(const uintptr_t nxp_gicd_addr,
|
|
const 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);
|
|
void plat_ls_gic_init(void);
|
|
void plat_ls_gic_cpuif_enable(void);
|
|
void plat_ls_gic_cpuif_disable(void);
|
|
void plat_ls_gic_redistif_on(void);
|
|
void plat_ls_gic_redistif_off(void);
|
|
void plat_gic_pcpu_init(void);
|
|
/* GIC utility functions */
|
|
void get_gic_offset(uint32_t *gicc_base, uint32_t *gicd_base);
|
|
#endif
|
|
|
|
#endif /* PLAT_GICV2_H */
|