mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-04 05:50:17 +00:00
a1f24875c3
The platform-Level Machine Timer (PLMT) block holds memory-mapped mtime register associated with timer tick. This driver implements the riscv_get_time() which is required by the generic RISC-V timer driver. Signed-off-by: Rick Chen <rick@andestech.com> Cc: Greentime Hu <greentime@andestech.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
20 lines
434 B
C
20 lines
434 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
|
|
*/
|
|
|
|
#ifndef _ASM_SYSCON_H
|
|
#define _ASM_SYSCON_H
|
|
|
|
/*
|
|
* System controllers in a RISC-V system
|
|
*/
|
|
enum {
|
|
RISCV_NONE,
|
|
RISCV_SYSCON_CLINT, /* Core Local Interruptor (CLINT) */
|
|
RISCV_SYSCON_PLIC, /* Platform Level Interrupt Controller (PLIC) */
|
|
RISCV_SYSCON_PLMT, /* Platform Level Machine Timer (PLMT) */
|
|
};
|
|
|
|
#endif /* _ASM_SYSCON_H */
|