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| author | Anup Patel <anup@brainfault.org> | 2018-12-12 06:12:31 -0800 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2018-12-18 09:56:27 +0800 |
| commit | 511107d85d6f2739a641076acfb5646ba2a19fc8 (patch) | |
| tree | f71c7e8185c6fe4ae6881e41d811e9d15f25672a /arch/riscv/lib/Makefile | |
| parent | 644a3cd77e840d1be6a714b8ce284d6ef3ad2f06 (diff) | |
| download | u-boot-511107d85d6f2739a641076acfb5646ba2a19fc8.zip u-boot-511107d85d6f2739a641076acfb5646ba2a19fc8.tar.gz u-boot-511107d85d6f2739a641076acfb5646ba2a19fc8.tar.bz2 | |
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>
Diffstat (limited to 'arch/riscv/lib/Makefile')
| -rw-r--r-- | arch/riscv/lib/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile index b13c876..edfa616 100644 --- a/arch/riscv/lib/Makefile +++ b/arch/riscv/lib/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-$(CONFIG_CMD_GO) += boot.o obj-y += cache.o +obj-$(CONFIG_RISCV_RDTIME) += rdtime.o obj-$(CONFIG_SIFIVE_CLINT) += sifive_clint.o obj-y += interrupts.o obj-y += reset.o |