| /* |
| * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <arm_def.h> |
| #include <bl_common.h> |
| #include <ccn.h> |
| #include <debug.h> |
| #include <plat_arm.h> |
| #include <platform.h> |
| #include "../../../../bl1/bl1_private.h" |
| |
| #if USE_COHERENT_MEM |
| /* |
| * The next 2 constants identify the extents of the coherent memory region. |
| * These addresses are used by the MMU setup code and therefore they must be |
| * page-aligned. It is the responsibility of the linker script to ensure that |
| * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols |
| * refer to page-aligned addresses. |
| */ |
| #define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__) |
| #define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__) |
| #define BL2_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__) |
| #define BL2_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__) |
| |
| #define BL31_COHERENT_RAM_BASE (uintptr_t)(&__COHERENT_RAM_START__) |
| #define BL31_COHERENT_RAM_LIMIT (uintptr_t)(&__COHERENT_RAM_END__) |
| #endif |
| |
| #define SGI_MAP_FLASH0_RO MAP_REGION_FLAT(V2M_FLASH0_BASE,\ |
| V2M_FLASH0_SIZE, \ |
| MT_DEVICE | MT_RO | MT_SECURE) |
| /* |
| * Table of regions for different BL stages to map using the MMU. |
| * This doesn't include Trusted RAM as the 'mem_layout' argument passed to |
| * arm_configure_mmu_elx() will give the available subset of that. |
| * |
| * Replace or extend the below regions as required |
| */ |
| #if IMAGE_BL1 |
| const mmap_region_t plat_arm_mmap[] = { |
| ARM_MAP_SHARED_RAM, |
| SGI_MAP_FLASH0_RO, |
| CSS_SGI_MAP_DEVICE, |
| SOC_CSS_MAP_DEVICE, |
| {0} |
| }; |
| #endif |
| #if IMAGE_BL2 |
| const mmap_region_t plat_arm_mmap[] = { |
| ARM_MAP_SHARED_RAM, |
| SGI_MAP_FLASH0_RO, |
| CSS_SGI_MAP_DEVICE, |
| SOC_CSS_MAP_DEVICE, |
| ARM_MAP_NS_DRAM1, |
| #if ARM_BL31_IN_DRAM |
| ARM_MAP_BL31_SEC_DRAM, |
| #endif |
| {0} |
| }; |
| #endif |
| #if IMAGE_BL31 |
| const mmap_region_t plat_arm_mmap[] = { |
| ARM_MAP_SHARED_RAM, |
| V2M_MAP_IOFPGA, |
| CSS_SGI_MAP_DEVICE, |
| SOC_CSS_MAP_DEVICE, |
| {0} |
| }; |
| #endif |
| |
| ARM_CASSERT_MMAP |