diff options
Diffstat (limited to 'include/drivers/nxp/gic/gicv2/plat_gic.h')
-rw-r--r-- | include/drivers/nxp/gic/gicv2/plat_gic.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/drivers/nxp/gic/gicv2/plat_gic.h b/include/drivers/nxp/gic/gicv2/plat_gic.h new file mode 100644 index 0000000..ff34744 --- /dev/null +++ b/include/drivers/nxp/gic/gicv2/plat_gic.h @@ -0,0 +1,72 @@ +/* + * 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 */ |