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