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Tien Hock, Lohab34f742019-02-26 09:25:14 +08001/*
Chee Hong Ang2382b112020-04-24 21:51:00 +08002 * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
3 * Copyright (c) 2019-2020, Intel Corporation. All rights reserved.
Tien Hock, Lohab34f742019-02-26 09:25:14 +08004 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
Tien Hock, Lohab34f742019-02-26 09:25:14 +08008#include <arch.h>
9#include <arch_helpers.h>
Hadi Asyrafi5ae876f2019-10-23 17:58:06 +080010#include <assert.h>
Tien Hock, Lohab34f742019-02-26 09:25:14 +080011#include <common/bl_common.h>
Tien Hock, Lohab34f742019-02-26 09:25:14 +080012#include <drivers/arm/gicv2.h>
13#include <drivers/ti/uart/uart_16550.h>
Tien Hock, Lohab34f742019-02-26 09:25:14 +080014#include <lib/xlat_tables/xlat_tables.h>
15#include <lib/mmio.h>
16#include <plat/common/platform.h>
17#include <platform_def.h>
Tien Hock, Lohab34f742019-02-26 09:25:14 +080018
Hadi Asyrafi593c4c52019-12-17 19:22:17 +080019#include "socfpga_mailbox.h"
Hadi Asyrafif0fa8072019-10-23 17:02:55 +080020#include "socfpga_private.h"
Hadi Asyrafi67cb0ea2019-12-23 13:25:33 +080021#include "socfpga_reset_manager.h"
Hadi Asyrafi8ebd2372019-12-23 17:58:04 +080022#include "socfpga_system_manager.h"
Tien Hock, Lohab34f742019-02-26 09:25:14 +080023#include "s10_memory_controller.h"
24#include "s10_pinmux.h"
25#include "s10_clock_manager.h"
Tien Hock, Lohab34f742019-02-26 09:25:14 +080026
Hadi Asyrafi67cb0ea2019-12-23 13:25:33 +080027
Tien Hock, Lohab34f742019-02-26 09:25:14 +080028static entry_point_info_t bl32_image_ep_info;
29static entry_point_info_t bl33_image_ep_info;
30
31entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
32{
33 entry_point_info_t *next_image_info;
34
35 next_image_info = (type == NON_SECURE) ?
36 &bl33_image_ep_info : &bl32_image_ep_info;
37
38 /* None of the images on this platform can have 0x0 as the entrypoint */
39 if (next_image_info->pc)
40 return next_image_info;
41 else
42 return NULL;
43}
44
45void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
46 u_register_t arg2, u_register_t arg3)
47{
Andre Przywara98b5a112020-01-25 00:58:35 +000048 static console_t console;
Tien Hock, Lohab34f742019-02-26 09:25:14 +080049
Chee Hong Ang2382b112020-04-24 21:51:00 +080050 mmio_write_64(PLAT_SEC_ENTRY, PLAT_SEC_WARM_ENTRY);
51
Tien Hock, Lohab34f742019-02-26 09:25:14 +080052 console_16550_register(PLAT_UART0_BASE, PLAT_UART_CLOCK, PLAT_BAUDRATE,
53 &console);
54 /*
55 * Check params passed from BL31 should not be NULL,
56 */
57 void *from_bl2 = (void *) arg0;
58
59 bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
Tien Hock, Lohab34f742019-02-26 09:25:14 +080060 assert(params_from_bl2 != NULL);
Tien Hock, Lohab34f742019-02-26 09:25:14 +080061
62 /*
63 * Copy BL32 (if populated by BL31) and BL33 entry point information.
64 * They are stored in Secure RAM, in BL31's address space.
65 */
66
Hadi Asyrafic8a281c2019-10-24 16:13:09 +080067 if (params_from_bl2->h.type == PARAM_BL_PARAMS &&
68 params_from_bl2->h.version >= VERSION_2) {
69
70 bl_params_node_t *bl_params = params_from_bl2->head;
Tien Hock, Lohab34f742019-02-26 09:25:14 +080071
Hadi Asyrafic8a281c2019-10-24 16:13:09 +080072 while (bl_params) {
73 if (bl_params->image_id == BL33_IMAGE_ID)
74 bl33_image_ep_info = *bl_params->ep_info;
75
76 bl_params = bl_params->next_params_info;
77 }
78 } else {
79 struct socfpga_bl31_params *arg_from_bl2 =
80 (struct socfpga_bl31_params *) from_bl2;
81
82 assert(arg_from_bl2->h.type == PARAM_BL31);
83 assert(arg_from_bl2->h.version >= VERSION_1);
Tien Hock, Lohab34f742019-02-26 09:25:14 +080084
Hadi Asyrafic8a281c2019-10-24 16:13:09 +080085 bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
86 bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
Tien Hock, Lohab34f742019-02-26 09:25:14 +080087 }
88 SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
89}
90
91static const interrupt_prop_t s10_interrupt_props[] = {
Hadi Asyrafi9f5dfc92019-10-23 16:26:53 +080092 PLAT_INTEL_SOCFPGA_G1S_IRQ_PROPS(GICV2_INTR_GROUP0),
93 PLAT_INTEL_SOCFPGA_G0_IRQ_PROPS(GICV2_INTR_GROUP0)
Tien Hock, Lohab34f742019-02-26 09:25:14 +080094};
95
96static unsigned int target_mask_array[PLATFORM_CORE_COUNT];
97
98static const gicv2_driver_data_t plat_gicv2_gic_data = {
Hadi Asyrafi9f5dfc92019-10-23 16:26:53 +080099 .gicd_base = PLAT_INTEL_SOCFPGA_GICD_BASE,
100 .gicc_base = PLAT_INTEL_SOCFPGA_GICC_BASE,
Tien Hock, Lohab34f742019-02-26 09:25:14 +0800101 .interrupt_props = s10_interrupt_props,
102 .interrupt_props_num = ARRAY_SIZE(s10_interrupt_props),
103 .target_masks = target_mask_array,
104 .target_masks_num = ARRAY_SIZE(target_mask_array),
105};
106
107/*******************************************************************************
108 * Perform any BL3-1 platform setup code
109 ******************************************************************************/
110void bl31_platform_setup(void)
111{
Chee Hong Ang64740962020-05-11 00:55:01 +0800112 socfpga_delay_timer_init();
113
Tien Hock, Lohab34f742019-02-26 09:25:14 +0800114 /* Initialize the gic cpu and distributor interfaces */
115 gicv2_driver_init(&plat_gicv2_gic_data);
116 gicv2_distif_init();
117 gicv2_pcpu_distif_init();
118 gicv2_cpuif_enable();
Hadi Asyrafi0563a852019-10-22 12:59:32 +0800119
120 /* Signal secondary CPUs to jump to BL31 (BL2 = U-boot SPL) */
121 mmio_write_64(PLAT_CPU_RELEASE_ADDR,
122 (uint64_t)plat_secondary_cpus_bl31_entry);
Hadi Asyrafi593c4c52019-12-17 19:22:17 +0800123
124 mailbox_hps_stage_notify(HPS_EXECUTION_STATE_SSBL);
Tien Hock, Lohab34f742019-02-26 09:25:14 +0800125}
126
127const mmap_region_t plat_stratix10_mmap[] = {
Hadi Asyrafiacee4882019-08-01 11:29:48 +0800128 MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
129 MT_MEMORY | MT_RW | MT_NS),
130 MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE,
131 MT_DEVICE | MT_RW | MT_NS),
132 MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE,
133 MT_DEVICE | MT_RW | MT_SECURE),
Tien Hock, Lohab34f742019-02-26 09:25:14 +0800134 MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
135 MT_NON_CACHEABLE | MT_RW | MT_SECURE),
136 MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
137 MT_DEVICE | MT_RW | MT_SECURE),
Hadi Asyrafiacee4882019-08-01 11:29:48 +0800138 MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
139 MT_DEVICE | MT_RW | MT_NS),
140 MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE,
141 MT_DEVICE | MT_RW | MT_NS),
142 {0}
Tien Hock, Lohab34f742019-02-26 09:25:14 +0800143};
144
145/*******************************************************************************
146 * Perform the very early platform specific architectural setup here. At the
147 * moment this is only intializes the mmu in a quick and dirty way.
148 ******************************************************************************/
149void bl31_plat_arch_setup(void)
150{
151 const mmap_region_t bl_regions[] = {
152 MAP_REGION_FLAT(BL31_BASE, BL31_END - BL31_BASE,
153 MT_MEMORY | MT_RW | MT_SECURE),
154 MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
155 MT_CODE | MT_SECURE),
156 MAP_REGION_FLAT(BL_RO_DATA_BASE,
157 BL_RO_DATA_END - BL_RO_DATA_BASE,
158 MT_RO_DATA | MT_SECURE),
159#if USE_COHERENT_MEM
160 MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
161 BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
162 MT_DEVICE | MT_RW | MT_SECURE),
163#endif
Hadi Asyrafiacee4882019-08-01 11:29:48 +0800164 {0}
Tien Hock, Lohab34f742019-02-26 09:25:14 +0800165 };
166
167 setup_page_tables(bl_regions, plat_stratix10_mmap);
168 enable_mmu_el3(0);
169}
170