/* SPDX-License-Identifier: GPL-2.0-only */ #include <arch/mmu.h> #include <bootblock_common.h> #include <soc/mmu_operations.h> #include <symbols.h> void decompressor_soc_init(void) { mmu_init(); /* Set 0x0 to max sdram(4GiB) supported by RK3399 as device memory. * We want to configure mmio space(start at 0xf8000000) to DEV_MEM, * some boards may use 2GB sdram in future(who knows). */ mmu_config_range((void *)0, (uintptr_t)4 * GiB, DEV_MEM); mmu_config_range(_sram, REGION_SIZE(sram), SECURE_MEM); mmu_enable(); }