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Diffstat (limited to 'src/mainboard/google/cosmos/romstage.c')
-rw-r--r-- | src/mainboard/google/cosmos/romstage.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/mainboard/google/cosmos/romstage.c b/src/mainboard/google/cosmos/romstage.c new file mode 100644 index 0000000000..f3e98e0ed2 --- /dev/null +++ b/src/mainboard/google/cosmos/romstage.c @@ -0,0 +1,72 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <armv7.h> +#include <cbfs.h> +#include <console/console.h> +#include <arch/stages.h> +#include <cbmem.h> +#include <delay.h> +#include <timestamp.h> +#include <arch/cache.h> +#include <arch/exception.h> +#include <stdlib.h> +#include <program_loading.h> +#include <vendorcode/google/chromeos/chromeos.h> +#include <soc/marvell/bg4cd/sdram.h> +#include <symbols.h> +#include "timer.h" + +void main(void) +{ +#if CONFIG_COLLECT_TIMESTAMPS + uint64_t start_romstage_time; + uint64_t before_dram_time; + uint64_t after_dram_time; + uint64_t base_time = timestamp_get(); + start_romstage_time = timestamp_get(); +#endif + + console_init(); + +#if CONFIG_COLLECT_TIMESTAMPS + before_dram_time = timestamp_get(); +#endif + sdram_init(); +#if CONFIG_COLLECT_TIMESTAMPS + after_dram_time = timestamp_get(); +#endif + mmu_init(); + mmu_config_range(0, 4096, DCACHE_OFF); + dcache_mmu_enable(); + + cbmem_initialize_empty(); +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_init(base_time); + timestamp_add(TS_START_ROMSTAGE, start_romstage_time); + timestamp_add(TS_BEFORE_INITRAM, before_dram_time); + timestamp_add(TS_AFTER_INITRAM, after_dram_time); +#endif + +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_add_now(TS_END_ROMSTAGE); +#endif + run_ramstage(); +} |