diff options
Diffstat (limited to 'src/mainboard/emulation/qemu-aarch64/bootblock.c')
| -rw-r--r-- | src/mainboard/emulation/qemu-aarch64/bootblock.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-aarch64/bootblock.c b/src/mainboard/emulation/qemu-aarch64/bootblock.c new file mode 100644 index 0000000000..280f77ec1e --- /dev/null +++ b/src/mainboard/emulation/qemu-aarch64/bootblock.c @@ -0,0 +1,33 @@ +/* + * This file is part of the coreboot project. + * + * 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/mmu.h> +#include <bootblock_common.h> +#include <symbols.h> + +void bootblock_mainboard_init(void) +{ + mmu_init(); + + /* Everything below DRAM is device memory */ + mmu_config_range((void *)0, (uintptr_t)_dram, MA_DEV | MA_RW); + /* Set a dummy value for DRAM. ramstage should update the mapping. */ + mmu_config_range(_dram, 1 * GiB, MA_MEM | MA_RW); + + mmu_config_range(_ttb, REGION_SIZE(ttb), MA_MEM | MA_S | MA_RW); + mmu_config_range(_bootblock, REGION_SIZE(bootblock), MA_MEM | MA_S | MA_RW); + mmu_config_range(_romstage, REGION_SIZE(romstage), MA_MEM | MA_S | MA_RW); + mmu_config_range(_ramstage, REGION_SIZE(ramstage), MA_MEM | MA_S | MA_RW); + + mmu_enable(); +} |