| /* |
| * Copyright (c) 2022-2023, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <common/debug.h> |
| #include <emi_mpu.h> |
| |
| void set_emi_mpu_regions(void) |
| { |
| /* TODO: set emi mpu region */ |
| INFO("%s, emi mpu is not setting currently\n", __func__); |
| } |
| |
| int set_apu_emi_mpu_region(void) |
| { |
| struct emi_region_info_t region_info; |
| |
| region_info.start = (unsigned long long)APUSYS_SEC_BUF_PA; |
| region_info.end = (unsigned long long)(APUSYS_SEC_BUF_PA + APUSYS_SEC_BUF_SZ) - 1; |
| region_info.region = APUSYS_SEC_BUF_EMI_REGION; |
| |
| SET_ACCESS_PERMISSION(region_info.apc, UNLOCK, |
| FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, |
| FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN, |
| NO_PROTECTION, FORBIDDEN, NO_PROTECTION, FORBIDDEN, |
| FORBIDDEN, FORBIDDEN, FORBIDDEN, SEC_RW); |
| |
| return emi_mpu_set_protection(®ion_info); |
| } |