diff options
Diffstat (limited to 'src/soc/qualcomm/sc7180/mmu.c')
-rw-r--r-- | src/soc/qualcomm/sc7180/mmu.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sc7180/mmu.c b/src/soc/qualcomm/sc7180/mmu.c new file mode 100644 index 0000000000..231b06f819 --- /dev/null +++ b/src/soc/qualcomm/sc7180/mmu.c @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018-2019, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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 <symbols.h> +#include <arch/mmu.h> +#include <arch/cache.h> +#include <soc/mmu.h> +#include <soc/mmu_common.h> +#include <soc/symbols.h> + +void sc7180_mmu_init(void) +{ + mmu_init(); + + mmu_config_range((void *)(4 * KiB), ((4UL * GiB) - (4 * KiB)), DEV_MEM); + mmu_config_range((void *)_ssram, REGION_SIZE(ssram), CACHED_RAM); + mmu_config_range((void *)_bsram, REGION_SIZE(bsram), CACHED_RAM); + mmu_config_range((void *)_dma_coherent, REGION_SIZE(dma_coherent), + UNCACHED_RAM); + + mmu_enable(); +} |