1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright 2012-2016 Freescale Semiconductor, Inc.
4 */
5
6 #include <common.h>
7 #include <log.h>
8 #include <asm/fsl_pamu.h>
9 #include <asm/global_data.h>
10
11 DECLARE_GLOBAL_DATA_PTR;
12
construct_pamu_addr_table(struct pamu_addr_tbl * tbl,int * num_entries)13 void construct_pamu_addr_table(struct pamu_addr_tbl *tbl, int *num_entries)
14 {
15 int i = 0;
16 int j;
17
18 tbl->start_addr[i] =
19 (uint64_t)virt_to_phys((void *)CONFIG_SYS_SDRAM_BASE);
20 tbl->size[i] = (phys_size_t)(min(gd->ram_size, CONFIG_MAX_MEM_MAPPED));
21 tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1;
22
23 i++;
24 #ifdef CONFIG_SYS_FLASH_BASE_PHYS
25 tbl->start_addr[i] =
26 (uint64_t)virt_to_phys((void *)CONFIG_SYS_FLASH_BASE_PHYS);
27 tbl->size[i] = 256 * 1024 * 1024; /* 256MB flash */
28 tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1;
29
30 i++;
31 #endif
32 #if (defined(CONFIG_SPL_BUILD) && (CONFIG_SYS_INIT_L3_VADDR))
33 tbl->start_addr[i] =
34 (uint64_t)virt_to_phys((void *)CONFIG_SYS_INIT_L3_VADDR);
35 tbl->size[i] = 256 * 1024; /* 256K CPC flash */
36 tbl->end_addr[i] = tbl->start_addr[i] + tbl->size[i] - 1;
37
38 i++;
39 #endif
40 debug("PAMU address\t\t\tsize\n");
41 for (j = 0; j < i ; j++)
42 debug("%llx \t\t\t%llx\n", tbl->start_addr[j], tbl->size[j]);
43
44 *num_entries = i;
45 }
46
sec_config_pamu_table(uint32_t liodn_ns,uint32_t liodn_s)47 int sec_config_pamu_table(uint32_t liodn_ns, uint32_t liodn_s)
48 {
49 struct pamu_addr_tbl tbl;
50 int num_entries = 0;
51 int ret = 0;
52
53 construct_pamu_addr_table(&tbl, &num_entries);
54
55 ret = config_pamu(&tbl, num_entries, liodn_ns);
56 if (ret)
57 return ret;
58
59 ret = config_pamu(&tbl, num_entries, liodn_s);
60 if (ret)
61 return ret;
62
63 return ret;
64 }
65