1/* 2 * Copyright 2019, Data61 3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4 * ABN 41 687 119 230. 5 * 6 * This software may be distributed and modified according to the terms of 7 * the BSD 2-Clause license. Note that NO WARRANTY is provided. 8 * See "LICENSE_BSD2.txt" for details. 9 * 10 * @TAG(DATA61_BSD) 11 */ 12#include <sel4runtime/gen_config.h> 13 14.section .text 15.global _sel4_start 16_sel4_start: 17 ldr x19, =__stack_top 18 add sp, x19, #0 19 bl __sel4_start_root 20 /* should not return */ 211: 22 b 1b 23 24.section .bss 25__stack_base: 26 .align 16 27 .space CONFIG_SEL4RUNTIME_ROOT_STACK 28__stack_top: 29