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Diffstat (limited to '')
| -rw-r--r-- | include/drivers/nxp/gic/gicv3/plat_gic.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/include/drivers/nxp/gic/gicv3/plat_gic.h b/include/drivers/nxp/gic/gicv3/plat_gic.h new file mode 100644 index 0000000..794b06b --- /dev/null +++ b/include/drivers/nxp/gic/gicv3/plat_gic.h @@ -0,0 +1,120 @@ +/* + * Copyright 2021-2022 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + * + */ + +#ifndef PLAT_GICV3_H +#define PLAT_GICV3_H + +#include <drivers/arm/gicv3.h> + + /* offset between redistributors */ +#define GIC_RD_OFFSET 0x00020000 + /* offset between SGI's */ +#define GIC_SGI_OFFSET 0x00020000 + /* offset from rd base to sgi base */ +#define GIC_RD_2_SGI_OFFSET 0x00010000 + + /* register offsets */ +#define GICD_CTLR_OFFSET 0x0 +#define GICD_CLR_SPI_SR 0x58 +#define GICD_IGROUPR_2 0x88 +#define GICD_ISENABLER_1 0x104 +#define GICD_ICENABLER_1 0x184 +#define GICD_ISENABLER_2 0x108 +#define GICD_ICENABLER_2 0x188 +#define GICD_ISENABLER_3 0x10c +#define GICD_ICENABLER_3 0x18c +#define GICD_ICPENDR_2 0x288 +#define GICD_ICACTIVER_2 0x388 +#define GICD_IPRIORITYR_22 0x458 +#define GICD_ICFGR_5 0xC14 +#define GICD_IGRPMODR_2 0xD08 + +#define GICD_IROUTER60_OFFSET 0x61e0 +#define GICD_IROUTER76_OFFSET 0x6260 +#define GICD_IROUTER89_OFFSET 0x62C8 +#define GICD_IROUTER112_OFFSET 0x6380 +#define GICD_IROUTER113_OFFSET 0x6388 + +#define GICR_ICENABLER0_OFFSET 0x180 +#define GICR_CTLR_OFFSET 0x0 +#define GICR_IGROUPR0_OFFSET 0x80 +#define GICR_IGRPMODR0_OFFSET 0xD00 +#define GICR_IPRIORITYR3_OFFSET 0x40C +#define GICR_ICPENDR0_OFFSET 0x280 +#define GICR_ISENABLER0_OFFSET 0x100 +#define GICR_TYPER_OFFSET 0x8 +#define GICR_WAKER_OFFSET 0x14 +#define GICR_ICACTIVER0_OFFSET 0x380 +#define GICR_ICFGR0_OFFSET 0xC00 + + /* bitfield masks */ +#define GICD_CTLR_EN_GRP_MASK 0x7 +#define GICD_CTLR_EN_GRP_1NS 0x2 +#define GICD_CTLR_EN_GRP_1S 0x4 +#define GICD_CTLR_EN_GRP_0 0x1 +#define GICD_CTLR_ARE_S_MASK 0x10 +#define GICD_CTLR_RWP 0x80000000 + +#define GICR_ICENABLER0_SGI15 0x00008000 +#define GICR_CTLR_RWP 0x8 +#define GICR_IGROUPR0_SGI15 0x00008000 +#define GICR_IGRPMODR0_SGI15 0x00008000 +#define GICR_ISENABLER0_SGI15 0x00008000 +#define GICR_IPRIORITYR3_SGI15_MASK 0xFF000000 +#define GICR_ICPENDR0_SGI15 0x8000 + +#define GIC_SPI_89_MASK 0x02000000 +#define GIC_SPI89_PRIORITY_MASK 0xFF00 +#define GIC_IRM_SPI89 0x80000000 + +#define GICD_IROUTER_VALUE 0x100 +#define GICD_ISENABLER_1_VALUE 0x10000000 +#define GICD_ISENABLER_2_VALUE 0x100 +#define GICD_ISENABLER_3_VALUE 0x20100 +#define GICR_WAKER_SLEEP_BIT 0x2 +#define GICR_WAKER_ASLEEP (1 << 2 | 1 << 1) + +#define ICC_SRE_EL3_SRE 0x1 +#define ICC_IGRPEN0_EL1_EN 0x1 +#define ICC_CTLR_EL3_CBPR_EL1S 0x1 +#define ICC_CTLR_EL3_RM 0x20 +#define ICC_CTLR_EL3_EOIMODE_EL3 0x4 +#define ICC_CTLR_EL3_PMHE 0x40 +#define ICC_PMR_EL1_P_FILTER 0xFF +#define ICC_IAR0_EL1_SGI15 0xF +#define ICC_SGI0R_EL1_INTID 0x0F000000 +#define ICC_IAR0_INTID_SPI_89 0x59 + +#define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 +#define ICC_PMR_EL1 S3_0_C4_C6_0 +#define ICC_SRE_EL3 S3_6_C12_C12_5 +#define ICC_CTLR_EL3 S3_6_C12_C12_4 +#define ICC_SRE_EL2 S3_4_C12_C9_5 +#define ICC_CTLR_EL1 S3_0_C12_C12_4 + +#ifndef __ASSEMBLER__ + +/* GIC common API's */ +typedef unsigned int (*my_core_pos_fn)(void); + +void plat_ls_gic_driver_init(const uintptr_t nxp_gicd_addr, + const uintptr_t nxp_gicr_addr, + uint8_t plat_core_count, + interrupt_prop_t *ls_interrupt_props, + uint8_t ls_interrupt_prop_count, + uintptr_t *target_mask_array, + mpidr_hash_fn mpidr_to_core_pos); +//void plat_ls_gic_driver_init(void); +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); +#endif + +#endif /* PLAT_GICV3_H */ |