| /* |
| * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <assert.h> |
| #include <platform.h> |
| #include <xlat_tables.h> |
| |
| /* |
| * The following 2 platform setup functions are weakly defined. They |
| * provide typical implementations that may be re-used by multiple |
| * platforms but may also be overridden by a platform if required. |
| */ |
| #pragma weak bl31_plat_enable_mmu |
| #pragma weak bl32_plat_enable_mmu |
| |
| void bl31_plat_enable_mmu(uint32_t flags) |
| { |
| enable_mmu_el3(flags); |
| } |
| |
| void bl32_plat_enable_mmu(uint32_t flags) |
| { |
| enable_mmu_el1(flags); |
| } |
| |
| #if !ENABLE_PLAT_COMPAT |
| /* |
| * Helper function for platform_get_pos() when platform compatibility is |
| * disabled. This is to enable SPDs using the older platform API to continue |
| * to work. |
| */ |
| unsigned int platform_core_pos_helper(unsigned long mpidr) |
| { |
| int idx = plat_core_pos_by_mpidr(mpidr); |
| assert(idx >= 0); |
| return idx; |
| } |
| #endif |
| |