| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2015 Google Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <arch/cache.h> |
| #include <bootblock_common.h> |
| #include <stddef.h> |
| #include <symbols.h> |
| #include <soc/hw_init.h> |
| |
| void bootblock_soc_init(void) |
| { |
| /* |
| * not only for speed but for preventing the CPU from crashing. |
| * the CPU is not happy when cache is cleaned without mmu turned on. |
| */ |
| mmu_init(); |
| mmu_config_range(0, 4096, DCACHE_OFF); |
| mmu_config_range_kb((uintptr_t)_sram/KiB, _sram_size/KiB, |
| DCACHE_WRITETHROUGH); |
| dcache_mmu_enable(); |
| |
| hw_init(); |
| } |