1 /*
2 * Copyright (c) 2021-2023, Stephan Gerhold <[email protected]>
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <assert.h>
8
9 #include <arch.h>
10 #include <common/debug.h>
11 #include <plat/common/platform.h>
12
13 #include "msm8916_config.h"
14 #include "msm8916_setup.h"
15
16 static struct {
17 entry_point_info_t bl32;
18 entry_point_info_t bl33;
19 } image_ep_info = {
20 /* BL32 entry point */
21 SET_STATIC_PARAM_HEAD(bl32, PARAM_EP, VERSION_1,
22 entry_point_info_t, SECURE),
23 .bl32.pc = BL32_BASE,
24
25 /* BL33 entry point */
26 SET_STATIC_PARAM_HEAD(bl33, PARAM_EP, VERSION_1,
27 entry_point_info_t, NON_SECURE),
28 .bl33.pc = PRELOADED_BL33_BASE,
29 .bl33.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS),
30 };
31
bl31_early_platform_setup2(u_register_t arg0,u_register_t arg1,u_register_t arg2,u_register_t arg3)32 void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
33 u_register_t arg2, u_register_t arg3)
34 {
35 msm8916_early_platform_setup();
36 msm8916_configure_early();
37 }
38
bl31_plat_arch_setup(void)39 void bl31_plat_arch_setup(void)
40 {
41 msm8916_plat_arch_setup(BL31_BASE, BL31_END - BL31_BASE);
42 enable_mmu_el3(0);
43 }
44
bl31_platform_setup(void)45 void bl31_platform_setup(void)
46 {
47 INFO("BL31: Platform setup start\n");
48 msm8916_platform_setup();
49 msm8916_configure();
50 INFO("BL31: Platform setup done\n");
51 }
52
bl31_plat_get_next_image_ep_info(uint32_t type)53 entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
54 {
55 switch (type) {
56 case SECURE:
57 return &image_ep_info.bl32;
58 case NON_SECURE:
59 return &image_ep_info.bl33;
60 default:
61 assert(sec_state_is_valid(type));
62 return NULL;
63 }
64 }
65