2 * Copyright (c) 2016, Xilinx Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
28 #include <platform_config.h>
33 #include <drivers/gic.h>
34 #include <drivers/cdns_uart.h>
38 #include <kernel/generic_boot.h>
39 #include <kernel/pm_stubs.h>
40 #include <kernel/misc.h>
41 #include <kernel/tee_time.h>
42 #include <mm/core_memprot.h>
43 #include <tee/entry_fast.h>
44 #include <tee/entry_std.h>
47 static void main_fiq(void);
48 static struct gic_data gic_data;
49 static struct cdns_uart_data console_data __early_bss;
51 static const struct thread_handlers handlers = {
52 .std_smc = tee_entry_std,
53 .fast_smc = tee_entry_fast,
55 #if defined(CFG_WITH_ARM_TRUSTED_FW)
56 .cpu_on = cpu_on_handler,
57 .cpu_off = pm_do_nothing,
58 .cpu_suspend = pm_do_nothing,
59 .cpu_resume = pm_do_nothing,
60 .system_off = pm_do_nothing,
61 .system_reset = pm_do_nothing,
65 .cpu_suspend = pm_panic,
66 .cpu_resume = pm_panic,
67 .system_off = pm_panic,
68 .system_reset = pm_panic,
72 const struct thread_handlers *generic_boot_get_handlers(void)
77 void main_init_gic(void)
79 vaddr_t gicc_base, gicd_base;
81 gicc_base = (vaddr_t)phys_to_virt(GIC_BASE + GICC_OFFSET,
83 gicd_base = (vaddr_t)phys_to_virt(GIC_BASE + GICD_OFFSET,
85 /* On ARMv8, GIC configuration is initialized in ARM-TF */
86 gic_init_base_addr(&gic_data, gicc_base, gicd_base);
89 static void main_fiq(void)
91 gic_it_handle(&gic_data);
94 void console_init(void)
96 cdns_uart_init(&console_data, CONSOLE_UART_BASE,
97 CONSOLE_UART_CLK_IN_HZ, CONSOLE_BAUDRATE);
98 register_serial_console(&console_data.chip);