| /* |
| * Copyright (c) 2018-2020, Arm Limited. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef CACTUS_DEF_H |
| #define CACTUS_DEF_H |
| |
| #include <utils_def.h> |
| |
| /* |
| * Layout of the Secure Partition image. |
| */ |
| |
| /* Up to 2 MiB at an arbitrary address that doesn't overlap the devices. */ |
| #define CACTUS_IMAGE_BASE ULL(0x1000) |
| #define CACTUS_IMAGE_SIZE ULL(0x200000) |
| |
| /* Memory reserved for stacks */ |
| #define CACTUS_STACKS_SIZE ULL(0x1000) |
| |
| /* |
| * RX/TX buffer used by VM's in SPM for memory sharing |
| * Each VM allocated 2 pages, one for RX and one for TX buffer. |
| */ |
| #define CACTUS_RX_BASE PLAT_CACTUS_RX_BASE |
| #define CACTUS_TX_BASE CACTUS_RX_BASE + PAGE_SIZE |
| #define CACTUS_RX_TX_SIZE PAGE_SIZE * 2 |
| |
| /* |
| * RX/TX buffer helpers. |
| */ |
| #define get_sp_rx_start(sp_id) (CACTUS_RX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE)) |
| #define get_sp_rx_end(sp_id) (CACTUS_RX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE) + PAGE_SIZE) |
| #define get_sp_tx_start(sp_id) (CACTUS_TX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE)) |
| #define get_sp_tx_end(sp_id) (CACTUS_TX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE) + PAGE_SIZE) |
| |
| #endif /* CACTUS_DEF_H */ |