1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2012-2016 Freescale Semiconductor, Inc. 4 */ 5 6 #include <common.h> 7 #include <asm/fsl_pamu.h> 8 9 DECLARE_GLOBAL_DATA_PTR; 10 11 void construct_pamu_addr_table(struct pamu_addr_tbl *tbl, int *num_entries) 12 { 13 int i = 0; 14 int j; 15 16 tbl->start_addr[i] = 17 (uint64_t)virt_to_phys((void *)CONFIG_SYS_SDRAM_BASE); 18 tbl->size[i] = (phys_size_t)(min(gd->ram_size, CONFIG_MAX_MEM_MAPPED)); 19 tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1; 20 21 i++; 22 #ifdef CONFIG_SYS_FLASH_BASE_PHYS 23 tbl->start_addr[i] = 24 (uint64_t)virt_to_phys((void *)CONFIG_SYS_FLASH_BASE_PHYS); 25 tbl->size[i] = 256 * 1024 * 1024; /* 256MB flash */ 26 tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1; 27 28 i++; 29 #endif 30 #if (defined(CONFIG_SPL_BUILD) && (CONFIG_SYS_INIT_L3_VADDR)) 31 tbl->start_addr[i] = 32 (uint64_t)virt_to_phys((void *)CONFIG_SYS_INIT_L3_VADDR); 33 tbl->size[i] = 256 * 1024; /* 256K CPC flash */ 34 tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1; 35 36 i++; 37 #endif 38 debug("PAMU address\t\t\tsize\n"); 39 for (j = 0; j < i ; j++) 40 debug("%llx \t\t\t%llx\n", tbl->start_addr[j], tbl->size[j]); 41 42 *num_entries = i; 43 } 44 45 int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s) 46 { 47 struct pamu_addr_tbl tbl; 48 int num_entries = 0; 49 int ret = 0; 50 51 construct_pamu_addr_table(&tbl, &num_entries); 52 53 ret = config_pamu(&tbl, num_entries, liodn_ns); 54 if (ret) 55 return ret; 56 57 ret = config_pamu(&tbl, num_entries, liodn_s); 58 if (ret) 59 return ret; 60 61 return ret; 62 } 63
