xref: /rk3399_ARM-atf/plat/st/stm32mp1/plat_bl2_mem_params_desc.c (revision 61f72a34250d063da67f4fc2b0eb8c3fda3376be)
1 /*
2  * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <bl_common.h>
8 #include <desc_image_load.h>
9 #include <platform.h>
10 #include <platform_def.h>
11 
12 /*******************************************************************************
13  * Following descriptor provides BL image/ep information that gets used
14  * by BL2 to load the images and also subset of this information is
15  * passed to next BL image. The image loading sequence is managed by
16  * populating the images in required loading order. The image execution
17  * sequence is managed by populating the `next_handoff_image_id` with
18  * the next executable image id.
19  ******************************************************************************/
20 static bl_mem_params_node_t bl2_mem_params_descs[] = {
21 	/* Fill BL32 related information */
22 	{
23 		.image_id = BL32_IMAGE_ID,
24 
25 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
26 				      VERSION_2, entry_point_info_t,
27 				      SECURE | EXECUTABLE | EP_FIRST_EXE),
28 
29 		.ep_info.pc = BL32_BASE,
30 		.ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM,
31 					    SPSR_E_LITTLE,
32 					    DISABLE_ALL_EXCEPTIONS),
33 
34 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
35 				      VERSION_2, image_info_t,
36 				      IMAGE_ATTRIB_PLAT_SETUP),
37 
38 		.image_info.image_base = BL32_BASE,
39 		.image_info.image_max_size = BL32_LIMIT - BL32_BASE,
40 
41 		.next_handoff_image_id = BL33_IMAGE_ID,
42 	},
43 
44 	/* Fill BL33 related information */
45 	{
46 		.image_id = BL33_IMAGE_ID,
47 
48 		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
49 				      VERSION_2, entry_point_info_t,
50 				      NON_SECURE | EXECUTABLE),
51 
52 		.ep_info.pc = PLAT_STM32MP1_NS_IMAGE_OFFSET,
53 		.ep_info.spsr = SPSR_MODE32(MODE32_svc, SPSR_T_ARM,
54 					    SPSR_E_LITTLE,
55 					    DISABLE_ALL_EXCEPTIONS),
56 
57 		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
58 				      VERSION_2, image_info_t, 0),
59 
60 		.image_info.image_base = PLAT_STM32MP1_NS_IMAGE_OFFSET,
61 		.image_info.image_max_size = STM32MP1_DDR_MAX_SIZE -
62 			(PLAT_STM32MP1_NS_IMAGE_OFFSET - STM32MP1_DDR_BASE),
63 
64 		.next_handoff_image_id = INVALID_IMAGE_ID,
65 	}
66 };
67 
68 REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)
69