diff options
Diffstat (limited to 'plat/socionext/synquacer/sq_gicv3.c')
-rw-r--r-- | plat/socionext/synquacer/sq_gicv3.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/plat/socionext/synquacer/sq_gicv3.c b/plat/socionext/synquacer/sq_gicv3.c new file mode 100644 index 0000000..05318e3 --- /dev/null +++ b/plat/socionext/synquacer/sq_gicv3.c @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <assert.h> + +#include <platform_def.h> + +#include <common/interrupt_props.h> +#include <drivers/arm/gicv3.h> +#include <plat/common/platform.h> + +#include "sq_common.h" + +static uintptr_t sq_rdistif_base_addrs[PLATFORM_CORE_COUNT]; + +static const interrupt_prop_t sq_interrupt_props[] = { + /* G0 interrupts */ + + /* SGI0 */ + INTR_PROP_DESC(8, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0, + GIC_INTR_CFG_EDGE), + /* SGI6 */ + INTR_PROP_DESC(14, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP0, + GIC_INTR_CFG_EDGE), + + /* G1S interrupts */ + + /* Timer */ + INTR_PROP_DESC(29, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_LEVEL), + /* SGI1 */ + INTR_PROP_DESC(9, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_EDGE), + /* SGI2 */ + INTR_PROP_DESC(10, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_EDGE), + /* SGI3 */ + INTR_PROP_DESC(11, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_EDGE), + /* SGI4 */ + INTR_PROP_DESC(12, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_EDGE), + /* SGI5 */ + INTR_PROP_DESC(13, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_EDGE), + /* SGI7 */ + INTR_PROP_DESC(15, GIC_HIGHEST_SEC_PRIORITY, INTR_GROUP1S, + GIC_INTR_CFG_EDGE) +}; + +static unsigned int sq_mpidr_to_core_pos(u_register_t mpidr) +{ + return plat_core_pos_by_mpidr(mpidr); +} + +static const struct gicv3_driver_data sq_gic_driver_data = { + .gicd_base = PLAT_SQ_GICD_BASE, + .gicr_base = PLAT_SQ_GICR_BASE, + .interrupt_props = sq_interrupt_props, + .interrupt_props_num = ARRAY_SIZE(sq_interrupt_props), + .rdistif_num = PLATFORM_CORE_COUNT, + .rdistif_base_addrs = sq_rdistif_base_addrs, + .mpidr_to_core_pos = sq_mpidr_to_core_pos, +}; + +void sq_gic_driver_init(void) +{ + gicv3_driver_init(&sq_gic_driver_data); +} + +void sq_gic_init(void) +{ + gicv3_distif_init(); + gicv3_rdistif_init(plat_my_core_pos()); + gicv3_cpuif_enable(plat_my_core_pos()); +} + +void sq_gic_cpuif_enable(void) +{ + gicv3_cpuif_enable(plat_my_core_pos()); +} + +void sq_gic_cpuif_disable(void) +{ + gicv3_cpuif_disable(plat_my_core_pos()); +} + +void sq_gic_pcpu_init(void) +{ + gicv3_rdistif_init(plat_my_core_pos()); +} |