blob: 68ca7db32771e25e3b5b5623a40858505de67508 [file] [log] [blame]
Yann Gautier4b0c72a2018-07-16 10:54:09 +02001/*
2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <arch_helpers.h>
8#include <assert.h>
9#include <bl_common.h>
10#include <debug.h>
11#include <gicv2.h>
12#include <mmio.h>
13#include <platform_def.h>
14#include <platform.h>
15#include <stm32mp1_private.h>
16#include <xlat_tables_v2.h>
17
18#define MAP_SRAM MAP_REGION_FLAT(STM32MP1_SRAM_BASE, \
19 STM32MP1_SRAM_SIZE, \
20 MT_MEMORY | \
21 MT_RW | \
22 MT_SECURE | \
23 MT_EXECUTE_NEVER)
24
25#define MAP_DEVICE1 MAP_REGION_FLAT(STM32MP1_DEVICE1_BASE, \
26 STM32MP1_DEVICE1_SIZE, \
27 MT_DEVICE | \
28 MT_RW | \
29 MT_SECURE | \
30 MT_EXECUTE_NEVER)
31
32#define MAP_DEVICE2 MAP_REGION_FLAT(STM32MP1_DEVICE2_BASE, \
33 STM32MP1_DEVICE2_SIZE, \
34 MT_DEVICE | \
35 MT_RW | \
36 MT_SECURE | \
37 MT_EXECUTE_NEVER)
38
Yann Gautiercaf575b2018-07-24 17:18:19 +020039#define MAP_DDR MAP_REGION_FLAT(STM32MP1_DDR_BASE, \
40 STM32MP1_DDR_MAX_SIZE, \
41 MT_MEMORY | \
42 MT_RW | \
43 MT_SECURE | \
44 MT_EXECUTE_NEVER)
45
Yann Gautier9d135e42018-07-16 19:36:06 +020046#define MAP_DDR_NS MAP_REGION_FLAT(STM32MP1_DDR_BASE, \
47 STM32MP1_DDR_MAX_SIZE, \
48 MT_MEMORY | \
49 MT_RW | \
50 MT_NS | \
51 MT_EXECUTE_NEVER)
52
53#if defined(IMAGE_BL2)
Yann Gautier4b0c72a2018-07-16 10:54:09 +020054static const mmap_region_t stm32mp1_mmap[] = {
55 MAP_SRAM,
56 MAP_DEVICE1,
57 MAP_DEVICE2,
Yann Gautiercaf575b2018-07-24 17:18:19 +020058 MAP_DDR,
Yann Gautier4b0c72a2018-07-16 10:54:09 +020059 {0}
60};
Yann Gautier9d135e42018-07-16 19:36:06 +020061#endif
62#if defined(IMAGE_BL32)
63static const mmap_region_t stm32mp1_mmap[] = {
64 MAP_SRAM,
65 MAP_DEVICE1,
66 MAP_DEVICE2,
67 MAP_DDR_NS,
68 {0}
69};
70#endif
Yann Gautier4b0c72a2018-07-16 10:54:09 +020071
72void configure_mmu(void)
73{
74 mmap_add(stm32mp1_mmap);
75 init_xlat_tables();
76
77 enable_mmu_secure(0);
78}
79
80uintptr_t plat_get_ns_image_entrypoint(void)
81{
82 return BL33_BASE;
83}
84
85unsigned int plat_get_syscnt_freq2(void)
86{
87 return read_cntfrq_el0();
88}
89
90/* Functions to save and get boot context address given by ROM code */
91static uintptr_t boot_ctx_address;
92
93void stm32mp1_save_boot_ctx_address(uintptr_t address)
94{
95 boot_ctx_address = address;
96}
97
98uintptr_t stm32mp1_get_boot_ctx_address(void)
99{
100 return boot_ctx_address;
101}