/* * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include void main(void) { timestamp_add_now(TS_START_ROMSTAGE); console_init(); timestamp_add_now(TS_BEFORE_INITRAM); sdram_init(); timestamp_add_now(TS_AFTER_INITRAM); /* Now that DRAM is up, add mappings for it and DMA coherency buffer. */ mmu_config_range((uintptr_t)_dram/MiB, sdram_size_mb(), DCACHE_WRITEBACK); mmu_config_range((uintptr_t)_dma_coherent/MiB, _dma_coherent_size/MiB, DCACHE_OFF); gpio_init(); cbmem_initialize_empty(); run_ramstage(); }