/* * Copyright (c) 2023, MediaTek Inc. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ /* TF-A system header */ #include #include /* Vendor header */ #include "apusys_security_ctrl_plat.h" static void apusys_domain_remap_init(void) { const uint32_t remap_domains[] = { D0_REMAP_DOMAIN, D1_REMAP_DOMAIN, D2_REMAP_DOMAIN, D3_REMAP_DOMAIN, D4_REMAP_DOMAIN, D5_REMAP_DOMAIN, D6_REMAP_DOMAIN, D7_REMAP_DOMAIN, D8_REMAP_DOMAIN, D9_REMAP_DOMAIN, D10_REMAP_DOMAIN, D11_REMAP_DOMAIN, D12_REMAP_DOMAIN, D13_REMAP_DOMAIN, D14_REMAP_DOMAIN, D15_REMAP_DOMAIN }; uint32_t lower_domain = 0; uint32_t higher_domain = 0; int i; for (i = 0; i < ARRAY_SIZE(remap_domains); i++) { if (i < REG_DOMAIN_NUM) { lower_domain |= (remap_domains[i] << (i * REG_DOMAIN_BITS)); } else { higher_domain |= (remap_domains[i] << ((i - REG_DOMAIN_NUM) * REG_DOMAIN_BITS)); } } mmio_write_32(SOC2APU_SET1_0, lower_domain); mmio_write_32(SOC2APU_SET1_1, higher_domain); mmio_setbits_32(APU_SEC_CON, DOMAIN_REMAP_SEL); } void apusys_security_ctrl_init(void) { apusys_domain_remap_init(); }