/* * This file is part of the coreboot project. * * Copyright 2014 Rockchip 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 <arch/io.h> #include <bootblock_common.h> #include <console/console.h> #include <soc/addressmap.h> #include <soc/clock.h> #include <soc/grf.h> #include <soc/timer.h> #include <symbols.h> #include <timestamp.h> void bootblock_soc_init(void) { rkclk_init(); mmu_init(); /* Start with a clean slate. */ mmu_config_range(0, 4096, DCACHE_OFF); /* SRAM is tightly wedged between registers, need to use subtables. Map * write-through as equivalent for non-cacheable without XN on A17. */ mmu_config_range_kb((uintptr_t)_sram/KiB, _sram_size/KiB, DCACHE_WRITETHROUGH); dcache_mmu_enable(); rkclk_configure_crypto(148500*KHz); }