| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2018 Xilinx, Inc. (Michal Simek) |
| */ |
| |
| #include <common.h> |
| #include <cpu_func.h> |
| #include <init.h> |
| #include <asm/armv7_mpu.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| struct mpu_region_config region_config[] = { |
| { 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW, |
| O_I_WB_RD_WR_ALLOC, REGION_1GB }, |
| { 0x20000000, REGION_1, XN_EN, PRIV_RO_USR_RO, |
| O_I_WB_RD_WR_ALLOC, REGION_512MB }, |
| { 0x40000000, REGION_2, XN_EN, PRIV_RO_USR_RO, |
| O_I_WB_RD_WR_ALLOC, REGION_1GB }, |
| }; |
| |
| int arch_cpu_init(void) |
| { |
| gd->cpu_clk = CONFIG_CPU_FREQ_HZ; |
| |
| setup_mpu_regions(region_config, sizeof(region_config) / |
| sizeof(struct mpu_region_config)); |
| |
| return 0; |
| } |
| |
| /* |
| * Perform the low-level reset. |
| */ |
| void reset_cpu(ulong addr) |
| { |
| while (1) |
| ; |
| } |