| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <symbols.h> |
| #include <soc/addressmap.h> |
| #include <soc/mmu.h> |
| #include <soc/sdram.h> |
| #include <arch/mmu.h> |
| |
| void soc_mmu_init(void) |
| { |
| const unsigned long devmem = MA_DEV | MA_S | MA_RW; |
| const unsigned long secure_mem = MA_MEM | MA_S | MA_RW; |
| |
| mmu_init(); |
| |
| /* |
| * Need to use secure mem attribute, as firmware is running in ARM TZ |
| * region. |
| */ |
| mmu_config_range((void *)_ttb, REGION_SIZE(ttb), secure_mem); |
| mmu_config_range((void *)_dram, sdram_size_mb() * MiB, secure_mem); |
| /* IO space has the MSB set and is divided into 4 sub-regions: |
| * * NCB |
| * * SLI |
| * * RSL |
| * * AP |
| */ |
| mmu_config_range((void *)IO_SPACE_START, IO_SPACE_SIZE, devmem); |
| |
| mmu_enable(); |
| } |