1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2018, Linaro Limited 4 */ 5 6 #include <arm.h> 7 #include <console.h> 8 #include <drivers/gic.h> 9 #include <drivers/pl011.h> 10 #include <io.h> 11 #include <kernel/generic_boot.h> 12 #include <kernel/misc.h> 13 #include <kernel/panic.h> 14 #include <kernel/pm_stubs.h> 15 #include <kernel/thread.h> 16 #include <mm/core_memprot.h> 17 #include <platform_config.h> 18 #include <sm/optee_smc.h> 19 #include <tee/entry_fast.h> 20 #include <tee/entry_std.h> 21 22 static void main_fiq(void); 23 24 static const struct thread_handlers handlers = { 25 .std_smc = tee_entry_std, 26 .fast_smc = tee_entry_fast, 27 .nintr = main_fiq, 28 .cpu_on = cpu_on_handler, 29 .cpu_off = pm_do_nothing, 30 .cpu_suspend = pm_do_nothing, 31 .cpu_resume = pm_do_nothing, 32 .system_off = pm_do_nothing, 33 .system_reset = pm_do_nothing, 34 }; 35 36 static struct gic_data gic_data; 37 static struct pl011_data console_data; 38 39 register_phys_mem(MEM_AREA_IO_NSEC, CONSOLE_UART_BASE, CORE_MMU_DEVICE_SIZE); 40 register_phys_mem(MEM_AREA_IO_SEC, GIC_BASE, CORE_MMU_DEVICE_SIZE); 41 42 const struct thread_handlers *generic_boot_get_handlers(void) 43 { 44 return &handlers; 45 } 46 47 static void main_fiq(void) 48 { 49 panic(); 50 } 51 52 void console_init(void) 53 { 54 pl011_init(&console_data, CONSOLE_UART_BASE, CONSOLE_UART_CLK_IN_HZ, 55 CONSOLE_BAUDRATE); 56 register_serial_console(&console_data.chip); 57 } 58 59 void main_init_gic(void) 60 { 61 vaddr_t gicd_base; 62 63 gicd_base = (vaddr_t)phys_to_virt(GIC_BASE + GICD_OFFSET, 64 MEM_AREA_IO_SEC); 65 66 if (!gicd_base) 67 panic(); 68 69 /* Initialize GIC */ 70 gic_init(&gic_data, 0, gicd_base); 71 itr_init(&gic_data.chip); 72 } 73 74 void main_secondary_init_gic(void) 75 { 76 gic_cpu_init(&gic_data); 77 } 78