/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include _Static_assert(!CONFIG(CBFS_VERIFICATION), "RK3288 doesn't have enough PRERAM_CBFS_CACHE to support the FMAP mapping needed for CBFS verification"); void bootblock_soc_init(void) { rkclk_init(); mmu_init(); /* Start with a clean slate. */ mmu_config_range(0, 4096, DCACHE_OFF); /* SRAM is tightly wedged between registers, need to use subtables. Map * write-through as equivalent for non-cacheable without XN on A17. */ mmu_config_range_kb((uintptr_t)_sram/KiB, REGION_SIZE(sram)/KiB, DCACHE_WRITETHROUGH); dcache_mmu_enable(); rkclk_configure_crypto(148500*KHz); }