/* * Copyright (c) 2016 Rockchip Electronics Co., Ltd * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #define GRF_EMMCCORE_CON11 0xff77f02c static struct mm_region rk3399_mem_map[] = { { .virt = 0x0UL, .phys = 0x0UL, .size = 0x80000000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { .virt = 0xf0000000UL, .phys = 0xf0000000UL, .size = 0x10000000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { /* List terminator */ 0, } }; struct mm_region *mem_map = rk3399_mem_map; int arch_cpu_init(void) { /* We do some SoC one time setting here. */ /* Emmc clock generator: disable the clock multipilier */ rk_clrreg(GRF_EMMCCORE_CON11, 0x0ff); printf("time %x, %x\n", readl(0xff8680a8), readl(0xff8680ac)); return 0; }