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Loh Tien Hock59400a42019-02-04 16:17:24 +08001/*
Tien Hock, Loh8d9e8912019-10-02 13:49:25 +08002 * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
3 * Copyright (c) 2019-2020, Intel Corporation. All rights reserved.
Loh Tien Hock59400a42019-02-04 16:17:24 +08004 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8#include <arch.h>
9#include <arch_helpers.h>
Loh Tien Hock59400a42019-02-04 16:17:24 +080010#include <common/bl_common.h>
11#include <common/debug.h>
12#include <common/desc_image_load.h>
Hadi Asyrafi5ae876f2019-10-23 17:58:06 +080013#include <drivers/generic_delay_timer.h>
Loh Tien Hock59400a42019-02-04 16:17:24 +080014#include <drivers/synopsys/dw_mmc.h>
Hadi Asyrafi5ae876f2019-10-23 17:58:06 +080015#include <drivers/ti/uart/uart_16550.h>
Loh Tien Hock59400a42019-02-04 16:17:24 +080016#include <lib/xlat_tables/xlat_tables.h>
17
Hadi Asyrafic461add2019-06-12 11:24:12 +080018#include "qspi/cadence_qspi.h"
Tien Hock, Loh8d9e8912019-10-02 13:49:25 +080019#include "socfpga_emac.h"
Hadi Asyrafi9f5dfc92019-10-23 16:26:53 +080020#include "socfpga_handoff.h"
Hadi Asyrafi6f8a2b22019-10-23 18:34:14 +080021#include "socfpga_mailbox.h"
Hadi Asyrafif0fa8072019-10-23 17:02:55 +080022#include "socfpga_private.h"
Hadi Asyrafi67cb0ea2019-12-23 13:25:33 +080023#include "socfpga_reset_manager.h"
Hadi Asyrafi8ebd2372019-12-23 17:58:04 +080024#include "socfpga_system_manager.h"
Hadi Asyrafi5ae876f2019-10-23 17:58:06 +080025#include "s10_clock_manager.h"
26#include "s10_memory_controller.h"
27#include "s10_pinmux.h"
Hadi Asyrafic461add2019-06-12 11:24:12 +080028#include "wdt/watchdog.h"
Muhammad Hadi Asyrafi Abdul Halim2444bfa2019-03-08 19:02:33 +080029
Loh Tien Hock59400a42019-02-04 16:17:24 +080030
31const mmap_region_t plat_stratix10_mmap[] = {
Muhammad Hadi Asyrafi Abdul Halimb5ed7942019-03-07 13:17:25 +080032 MAP_REGION_FLAT(DRAM_BASE, DRAM_SIZE,
33 MT_MEMORY | MT_RW | MT_NS),
34 MAP_REGION_FLAT(DEVICE1_BASE, DEVICE1_SIZE,
35 MT_DEVICE | MT_RW | MT_NS),
36 MAP_REGION_FLAT(DEVICE2_BASE, DEVICE2_SIZE,
37 MT_DEVICE | MT_RW | MT_SECURE),
Loh Tien Hock59400a42019-02-04 16:17:24 +080038 MAP_REGION_FLAT(OCRAM_BASE, OCRAM_SIZE,
39 MT_NON_CACHEABLE | MT_RW | MT_SECURE),
40 MAP_REGION_FLAT(DEVICE3_BASE, DEVICE3_SIZE,
41 MT_DEVICE | MT_RW | MT_SECURE),
Muhammad Hadi Asyrafi Abdul Halimb5ed7942019-03-07 13:17:25 +080042 MAP_REGION_FLAT(MEM64_BASE, MEM64_SIZE,
43 MT_DEVICE | MT_RW | MT_NS),
44 MAP_REGION_FLAT(DEVICE4_BASE, DEVICE4_SIZE,
45 MT_DEVICE | MT_RW | MT_NS),
Loh Tien Hock59400a42019-02-04 16:17:24 +080046 {0},
47};
48
Hadi Asyrafi786db4d2019-12-30 16:00:30 +080049boot_source_type boot_source = BOOT_SOURCE;
Loh Tien Hock59400a42019-02-04 16:17:24 +080050
51void bl2_el3_early_platform_setup(u_register_t x0, u_register_t x1,
52 u_register_t x2, u_register_t x4)
53{
Andre Przywara98b5a112020-01-25 00:58:35 +000054 static console_t console;
Loh Tien Hock59400a42019-02-04 16:17:24 +080055 handoff reverse_handoff_ptr;
56
57 generic_delay_timer_init();
58
Hadi Asyrafi9f5dfc92019-10-23 16:26:53 +080059 if (socfpga_get_handoff(&reverse_handoff_ptr))
Loh Tien Hock59400a42019-02-04 16:17:24 +080060 return;
61 config_pinmux(&reverse_handoff_ptr);
Loh Tien Hock59400a42019-02-04 16:17:24 +080062
63 config_clkmgr_handoff(&reverse_handoff_ptr);
64 enable_nonsecure_access();
65 deassert_peripheral_reset();
66 config_hps_hs_before_warm_reset();
67
Hadi Asyrafi78fee352019-07-30 22:18:17 +080068 watchdog_init(get_wdt_clk());
Muhammad Hadi Asyrafi Abdul Halimc0d4d932019-03-19 17:59:06 +080069
Hadi Asyrafi78fee352019-07-30 22:18:17 +080070 console_16550_register(PLAT_UART0_BASE, get_uart_clk(), PLAT_BAUDRATE,
Loh Tien Hock59400a42019-02-04 16:17:24 +080071 &console);
72
Tien Hock, Loh8d9e8912019-10-02 13:49:25 +080073 socfpga_emac_init();
Hadi Asyrafi309ac012019-08-01 14:48:39 +080074 socfpga_delay_timer_init();
Loh Tien Hock59400a42019-02-04 16:17:24 +080075 init_hard_memory_controller();
Hadi Asyrafie73c5112019-10-21 16:35:08 +080076 mailbox_init();
Hadi Asyrafi6aeb55d2019-12-24 14:43:22 +080077
78 if (!intel_mailbox_is_fpga_not_ready())
79 socfpga_bridges_enable();
Loh Tien Hock59400a42019-02-04 16:17:24 +080080}
81
82
83void bl2_el3_plat_arch_setup(void)
84{
85
86 struct mmc_device_info info;
87 const mmap_region_t bl_regions[] = {
88 MAP_REGION_FLAT(BL2_BASE, BL2_END - BL2_BASE,
89 MT_MEMORY | MT_RW | MT_SECURE),
90 MAP_REGION_FLAT(BL_CODE_BASE, BL_CODE_END - BL_CODE_BASE,
91 MT_CODE | MT_SECURE),
92 MAP_REGION_FLAT(BL_RO_DATA_BASE,
93 BL_RO_DATA_END - BL_RO_DATA_BASE,
94 MT_RO_DATA | MT_SECURE),
95#if USE_COHERENT_MEM_BAR
96 MAP_REGION_FLAT(BL_COHERENT_RAM_BASE,
97 BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE,
98 MT_DEVICE | MT_RW | MT_SECURE),
99#endif
100 {0},
101 };
102
103 setup_page_tables(bl_regions, plat_stratix10_mmap);
104
105 enable_mmu_el3(0);
106
Hadi Asyrafi78fee352019-07-30 22:18:17 +0800107 dw_mmc_params_t params = EMMC_INIT_PARAMS(0x100000, get_mmc_clk());
Loh Tien Hock59400a42019-02-04 16:17:24 +0800108
109 info.mmc_dev_type = MMC_IS_SD;
Tien Hock, Lohb978c082019-03-08 09:26:24 +0800110 info.ocr_voltage = OCR_3_3_3_4 | OCR_3_2_3_3;
Loh Tien Hock59400a42019-02-04 16:17:24 +0800111
112 switch (boot_source) {
113 case BOOT_SOURCE_SDMMC:
114 dw_mmc_init(&params, &info);
Hadi Asyrafif0fa8072019-10-23 17:02:55 +0800115 socfpga_io_setup(boot_source);
Muhammad Hadi Asyrafi Abdul Halim2444bfa2019-03-08 19:02:33 +0800116 break;
117
118 case BOOT_SOURCE_QSPI:
119 mailbox_set_qspi_open();
120 mailbox_set_qspi_direct();
121 cad_qspi_init(0, QSPI_CONFIG_CPHA, QSPI_CONFIG_CPOL,
122 QSPI_CONFIG_CSDA, QSPI_CONFIG_CSDADS,
123 QSPI_CONFIG_CSEOT, QSPI_CONFIG_CSSOT, 0);
Hadi Asyrafif0fa8072019-10-23 17:02:55 +0800124 socfpga_io_setup(boot_source);
Loh Tien Hock59400a42019-02-04 16:17:24 +0800125 break;
Muhammad Hadi Asyrafi Abdul Halim2444bfa2019-03-08 19:02:33 +0800126
Loh Tien Hock59400a42019-02-04 16:17:24 +0800127 default:
128 ERROR("Unsupported boot source\n");
129 panic();
130 break;
131 }
132}
133
134uint32_t get_spsr_for_bl33_entry(void)
135{
136 unsigned long el_status;
137 unsigned int mode;
138 uint32_t spsr;
139
140 /* Figure out what mode we enter the non-secure world in */
141 el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
142 el_status &= ID_AA64PFR0_ELX_MASK;
143
144 mode = (el_status) ? MODE_EL2 : MODE_EL1;
145
146 /*
147 * TODO: Consider the possibility of specifying the SPSR in
148 * the FIP ToC and allowing the platform to have a say as
149 * well.
150 */
151 spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
152 return spsr;
153}
154
155
156int bl2_plat_handle_post_image_load(unsigned int image_id)
157{
158 bl_mem_params_node_t *bl_mem_params = get_bl_mem_params_node(image_id);
159
160 switch (image_id) {
161 case BL33_IMAGE_ID:
162 bl_mem_params->ep_info.args.arg0 = 0xffff & read_mpidr();
163 bl_mem_params->ep_info.spsr = get_spsr_for_bl33_entry();
164 break;
165 default:
166 break;
167 }
168
169 return 0;
170}
171
172/*******************************************************************************
173 * Perform any BL3-1 platform setup code
174 ******************************************************************************/
175void bl2_platform_setup(void)
176{
177}
178