| commit | 511107d85d6f2739a641076acfb5646ba2a19fc8 | [log] [tgz] |
|---|---|---|
| author | Anup Patel <anup@brainfault.org> | Wed Dec 12 06:12:31 2018 -0800 |
| committer | Andes <uboot@andestech.com> | Tue Dec 18 09:56:27 2018 +0800 |
| tree | f71c7e8185c6fe4ae6881e41d811e9d15f25672a | |
| parent | 644a3cd77e840d1be6a714b8ce284d6ef3ad2f06 [diff] |
riscv: Implement riscv_get_time() API using rdtime instruction This adds an implementation of riscv_get_time() API that is using rdtime instruction. This is the case for S-mode U-Boot, and is useful for processors that support rdtime in M-mode too. Signed-off-by: Anup Patel <anup@brainfault.org> Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>