xref: /optee_os/core/arch/arm/plat-rcar/main.c (revision c04a96a45ffe0e665a4d86e542ec921fae932aa8)
1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright (c) 2016, GlobalLogic
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice,
10  * this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <console.h>
30 #include <kernel/panic.h>
31 #include <mm/core_memprot.h>
32 #include <platform_config.h>
33 #include <stdint.h>
34 #include <drivers/scif.h>
35 #include <drivers/gic.h>
36 
37 register_phys_mem_pgdir(MEM_AREA_IO_SEC, CONSOLE_UART_BASE, SCIF_REG_SIZE);
38 register_phys_mem_pgdir(MEM_AREA_IO_SEC, PRR_BASE, SMALL_PAGE_SIZE);
39 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICD_BASE, GIC_DIST_REG_SIZE);
40 register_phys_mem_pgdir(MEM_AREA_IO_SEC, GICC_BASE, GIC_DIST_REG_SIZE);
41 
42 /* Legacy platforms */
43 #if defined(PLATFORM_FLAVOR_salvator_h3) || \
44 	defined(PLATFORM_FLAVOR_salvator_h3_4x2g) || \
45 	defined(PLATFORM_FLAVOR_salvator_m3) || \
46 	defined(PLATFORM_FLAVOR_salvator_m3_2x4g)
47 register_ddr(NSEC_DDR_0_BASE, NSEC_DDR_0_SIZE);
48 register_ddr(NSEC_DDR_1_BASE, NSEC_DDR_1_SIZE);
49 #ifdef NSEC_DDR_2_BASE
50 register_ddr(NSEC_DDR_2_BASE, NSEC_DDR_2_SIZE);
51 #endif
52 #ifdef NSEC_DDR_3_BASE
53 register_ddr(NSEC_DDR_3_BASE, NSEC_DDR_3_SIZE);
54 #endif
55 #endif
56 
57 static struct scif_uart_data console_data __nex_bss;
58 
59 void console_init(void)
60 {
61 	scif_uart_init(&console_data, CONSOLE_UART_BASE);
62 	register_serial_console(&console_data.chip);
63 }
64