diff options
Diffstat (limited to '')
| -rw-r--r-- | plat/xilinx/zynqmp/include/plat_ipi.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/plat/xilinx/zynqmp/include/plat_ipi.h b/plat/xilinx/zynqmp/include/plat_ipi.h new file mode 100644 index 0000000..a78f93a --- /dev/null +++ b/plat/xilinx/zynqmp/include/plat_ipi.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/* ZynqMP IPI management enums and defines */ + +#ifndef PLAT_IPI_H +#define PLAT_IPI_H + +#include <stdint.h> +#include <ipi.h> + +/********************************************************************* + * IPI agent IDs macros + ********************************************************************/ +#define IPI_ID_APU 0U +#define IPI_ID_RPU0 1U +#define IPI_ID_RPU1 2U +#define IPI_ID_PMU0 3U +#define IPI_ID_PMU1 4U +#define IPI_ID_PMU2 5U +#define IPI_ID_PMU3 6U +#define IPI_ID_PL0 7U +#define IPI_ID_PL1 8U +#define IPI_ID_PL2 9U +#define IPI_ID_PL3 10U + +/********************************************************************* + * IPI message buffers + ********************************************************************/ +#define IPI_BUFFER_BASEADDR 0xFF990000U + +#define IPI_BUFFER_APU_BASE (IPI_BUFFER_BASEADDR + 0x400U) +#define IPI_BUFFER_PMU_BASE (IPI_BUFFER_BASEADDR + 0xE00U) + +#define IPI_BUFFER_LOCAL_BASE IPI_BUFFER_APU_BASE +#define IPI_BUFFER_REMOTE_BASE IPI_BUFFER_PMU_BASE + +#define IPI_BUFFER_TARGET_LOCAL_OFFSET 0x80U +#define IPI_BUFFER_TARGET_REMOTE_OFFSET 0x1C0U + +#define IPI_BUFFER_MAX_WORDS 8U + +#define IPI_BUFFER_REQ_OFFSET 0x0U +#define IPI_BUFFER_RESP_OFFSET 0x20U + +/********************************************************************* + * Platform specific IPI API declarations + ********************************************************************/ + +/* Configure IPI table for zynqmp */ +void zynqmp_ipi_config_table_init(void); + +#endif /* PLAT_IPI_H */ |