| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| #include <mcall.h> | |
| #include <device/mmio.h> | |
| #define SPIKE_CLINT_BASE 0x02000000 | |
| /* This function is used to initialize HLS()->time/HLS()->timecmp */ | |
| void mtime_init(void) | |
| { | |
| long hart_id = read_csr(mhartid); | |
| HLS()->time = (uint64_t *)(SPIKE_CLINT_BASE + 0xbff8); | |
| HLS()->timecmp = (uint64_t *)(SPIKE_CLINT_BASE + 0x4000 + 8 * hart_id); | |
| } | |
| void set_msip(int hartid, int val) | |
| { | |
| write32((void *)(SPIKE_CLINT_BASE + 4 * (uintptr_t)hartid), !!val); | |
| } |