| /* |
| * Copyright 2021 NXP |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| */ |
| |
| #ifndef CSU_H |
| #define CSU_H |
| |
| #define CSU_SEC_ACCESS_REG_OFFSET (0x0021CU) |
| |
| /* Macros defining access permissions to configure |
| * the regions controlled by Central Security Unit. |
| */ |
| enum csu_cslx_access { |
| CSU_NS_SUP_R = (0x8U), |
| CSU_NS_SUP_W = (0x80U), |
| CSU_NS_SUP_RW = (0x88U), |
| CSU_NS_USER_R = (0x4U), |
| CSU_NS_USER_W = (0x40U), |
| CSU_NS_USER_RW = (0x44U), |
| CSU_S_SUP_R = (0x2U), |
| CSU_S_SUP_W = (0x20U), |
| CSU_S_SUP_RW = (0x22U), |
| CSU_S_USER_R = (0x1U), |
| CSU_S_USER_W = (0x10U), |
| CSU_S_USER_RW = (0x11U), |
| CSU_ALL_RW = (0xffU), |
| }; |
| |
| struct csu_ns_dev_st { |
| uintptr_t ind; |
| uint32_t val; |
| }; |
| |
| void enable_layerscape_ns_access(struct csu_ns_dev_st *csu_ns_dev, |
| uint32_t num, uintptr_t nxp_csu_addr); |
| |
| #endif |