| /* |
| * Copyright 2019, Data61, CSIRO (ABN 41 687 119 230) |
| * |
| * SPDX-License-Identifier: BSD-2-Clause |
| */ |
| #include <sel4runtime/gen_config.h> |
| |
| .section .text |
| .global _sel4_start |
| _sel4_start: |
| |
| /* Set gp for relaxation. See |
| * https://www.sifive.com/blog/2017/08/28/all-aboard-part-3-linker-relaxation-in-riscv-toolchain/ |
| */ |
| .option push |
| .option norelax |
| 1:auipc gp, %pcrel_hi(__global_pointer$) |
| addi gp, gp, %pcrel_lo(1b) |
| .option pop |
| |
| la sp, __stack_top |
| jal __sel4_start_root |
| /* should not return */ |
| 1: |
| j 1b |
| |
| .section .bss |
| __stack_base: |
| .align 16 |
| .space CONFIG_SEL4RUNTIME_ROOT_STACK |
| __stack_top: |
