/* 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); }