diff options
Diffstat (limited to 'plat/xilinx/versal_net/include/plat_ipi.h')
-rw-r--r-- | plat/xilinx/versal_net/include/plat_ipi.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/plat/xilinx/versal_net/include/plat_ipi.h b/plat/xilinx/versal_net/include/plat_ipi.h new file mode 100644 index 0000000..9f9947e --- /dev/null +++ b/plat/xilinx/versal_net/include/plat_ipi.h @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2022, Xilinx, Inc. All rights reserved. + * Copyright (c) 2022-2023, Advanced Micro Devices, Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/* Versal 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_PMC 1U +#define IPI_ID_APU 2U +#define IPI_ID_RPU0 3U +#define IPI_ID_RPU1 4U +#define IPI_ID_3 5U +#define IPI_ID_4 6U +#define IPI_ID_5 7U +#define IPI_ID_MAX 8U + +/********************************************************************* + * IPI message buffers + ********************************************************************/ +#define IPI_BUFFER_BASEADDR (0xEB3F0000U) + +#define IPI_LOCAL_ID IPI_ID_APU +#define IPI_REMOTE_ID IPI_ID_PMC + +#define IPI_BUFFER_LOCAL_BASE (IPI_BUFFER_BASEADDR + (IPI_LOCAL_ID * 0x200U)) +#define IPI_BUFFER_REMOTE_BASE (IPI_BUFFER_BASEADDR + (IPI_REMOTE_ID * 0x200U)) + +#define IPI_BUFFER_TARGET_LOCAL_OFFSET (IPI_LOCAL_ID * 0x40U) +#define IPI_BUFFER_TARGET_REMOTE_OFFSET (IPI_REMOTE_ID * 0x40U) + +#define IPI_BUFFER_MAX_WORDS 8 + +#define IPI_BUFFER_REQ_OFFSET 0x0U +#define IPI_BUFFER_RESP_OFFSET 0x20U + +/********************************************************************* + * Platform specific IPI API declarations + ********************************************************************/ + +/* Configure IPI table for versal_net */ +void versal_net_ipi_config_table_init(void); + +/******************************************************************************* + * IPI registers and bitfields + ******************************************************************************/ +#define IPI0_REG_BASE (0xEB330000U) +#define IPI0_TRIG_BIT (1 << 2) +#define PMC_IPI_TRIG_BIT (1 << 1) +#define IPI1_REG_BASE (0xEB340000U) +#define IPI1_TRIG_BIT (1 << 3) +#define IPI2_REG_BASE (0xEB350000U) +#define IPI2_TRIG_BIT (1 << 4) +#define IPI3_REG_BASE (0xEB360000U) +#define IPI3_TRIG_BIT (1 << 5) +#define IPI4_REG_BASE (0xEB370000U) +#define IPI4_TRIG_BIT (1 << 6) +#define IPI5_REG_BASE (0xEB380000U) +#define IPI5_TRIG_BIT (1 << 7) + +#endif /* PLAT_IPI_H */ |