1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3 * Copyright (C) 2015 Freescale Semiconductor, Inc.
4 * Copyright (c) 2016, Wind River Systems.
5 * All rights reserved.
6 * Copyright 2019 NXP
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright notice,
15 * this list of conditions and the following disclaimer in the documentation
16 * and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <arm.h>
32 #include <console.h>
33 #include <drivers/gic.h>
34 #include <drivers/imx_uart.h>
35 #include <imx.h>
36 #include <io.h>
37 #include <kernel/boot.h>
38 #include <kernel/interrupt.h>
39 #include <kernel/misc.h>
40 #include <kernel/panic.h>
41 #include <mm/core_memprot.h>
42 #include <mm/core_mmu.h>
43 #include <platform_config.h>
44 #include <sm/optee_smc.h>
45 #include <stdint.h>
46
47 static struct gic_data gic_data __nex_bss;
48
49 static struct imx_uart_data console_data __nex_bss;
50
51 #ifdef CONSOLE_UART_BASE
52 register_phys_mem_pgdir(MEM_AREA_IO_NSEC, CONSOLE_UART_BASE,
53 CORE_MMU_PGDIR_SIZE);
54 #endif
55 #ifdef GIC_BASE
56 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GIC_BASE, CORE_MMU_PGDIR_SIZE);
57 #endif
58 #ifdef ANATOP_BASE
59 register_phys_mem_pgdir(MEM_AREA_IO_SEC, ANATOP_BASE, CORE_MMU_PGDIR_SIZE);
60 #endif
61 #ifdef GICD_BASE
62 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, 0x10000);
63 #endif
64 #ifdef AIPS0_BASE
65 register_phys_mem_pgdir(MEM_AREA_IO_SEC, AIPS0_BASE,
66 ROUNDUP(AIPS0_SIZE, CORE_MMU_PGDIR_SIZE));
67 #endif
68 #ifdef AIPS1_BASE
69 register_phys_mem_pgdir(MEM_AREA_IO_SEC, AIPS1_BASE,
70 ROUNDUP(AIPS1_SIZE, CORE_MMU_PGDIR_SIZE));
71 #endif
72 #ifdef AIPS2_BASE
73 register_phys_mem_pgdir(MEM_AREA_IO_SEC, AIPS2_BASE,
74 ROUNDUP(AIPS2_SIZE, CORE_MMU_PGDIR_SIZE));
75 #endif
76 #ifdef AIPS3_BASE
77 register_phys_mem_pgdir(MEM_AREA_IO_SEC, AIPS3_BASE,
78 ROUNDUP(AIPS3_SIZE, CORE_MMU_PGDIR_SIZE));
79 #endif
80 #ifdef IRAM_BASE
81 register_phys_mem(MEM_AREA_TEE_COHERENT,
82 ROUNDDOWN(IRAM_BASE, CORE_MMU_PGDIR_SIZE),
83 CORE_MMU_PGDIR_SIZE);
84 #endif
85 #ifdef M4_AIPS_BASE
86 register_phys_mem(MEM_AREA_IO_SEC, M4_AIPS_BASE, M4_AIPS_SIZE);
87 #endif
88 #ifdef IRAM_S_BASE
89 register_phys_mem(MEM_AREA_TEE_COHERENT,
90 ROUNDDOWN(IRAM_S_BASE, CORE_MMU_PGDIR_SIZE),
91 CORE_MMU_PGDIR_SIZE);
92 #endif
93
94 #if defined(CFG_PL310)
95 register_phys_mem_pgdir(MEM_AREA_IO_SEC,
96 ROUNDDOWN(PL310_BASE, CORE_MMU_PGDIR_SIZE),
97 CORE_MMU_PGDIR_SIZE);
98 #endif
99
100 register_dynamic_shm(CFG_NSEC_DDR_0_BASE, CFG_NSEC_DDR_0_SIZE);
101 #if defined(CFG_NSEC_DDR_1_BASE) && defined(CFG_NSEC_DDR_1_SIZE)
102 register_dynamic_shm(CFG_NSEC_DDR_1_BASE, CFG_NSEC_DDR_1_SIZE);
103 #endif
104
itr_core_handler(void)105 void itr_core_handler(void)
106 {
107 gic_it_handle(&gic_data);
108 }
109
console_init(void)110 void console_init(void)
111 {
112 #ifdef CONSOLE_UART_BASE
113 imx_uart_init(&console_data, CONSOLE_UART_BASE);
114 register_serial_console(&console_data.chip);
115 #endif
116 }
117
main_init_gic(void)118 void main_init_gic(void)
119 {
120 #ifdef CFG_ARM_GICV3
121 vaddr_t gicd_base;
122
123 gicd_base = core_mmu_get_va(GICD_BASE, MEM_AREA_IO_SEC, 0x10000);
124
125 if (!gicd_base)
126 panic();
127
128 /* Initialize GIC */
129 gic_init(&gic_data, 0, gicd_base);
130 itr_init(&gic_data.chip);
131 #else
132 vaddr_t gicc_base;
133 vaddr_t gicd_base;
134
135 gicc_base = core_mmu_get_va(GIC_BASE + GICC_OFFSET, MEM_AREA_IO_SEC,
136 1);
137 gicd_base = core_mmu_get_va(GIC_BASE + GICD_OFFSET, MEM_AREA_IO_SEC,
138 0x10000);
139
140 if (!gicc_base || !gicd_base)
141 panic();
142
143 /* Initialize GIC */
144 gic_init(&gic_data, gicc_base, gicd_base);
145 itr_init(&gic_data.chip);
146 #endif
147 }
148
149 #if CFG_TEE_CORE_NB_CORE > 1
main_secondary_init_gic(void)150 void main_secondary_init_gic(void)
151 {
152 gic_cpu_init(&gic_data);
153 }
154 #endif
155