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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #include <mcall.h>
4 #include <stdint.h>
5 #include <device/mmio.h>
6 #include <soc/addressmap.h>
7 
8 #define CLINT_MTIME 0xBFF8
9 #define CLINT_MTIMECMP 0x4000
10 
mtime_init(void)11 void mtime_init(void)
12 {
13 	long hart_id = read_csr(mhartid);
14 	HLS()->time = (uint64_t *)(FU740_CLINT + CLINT_MTIME);
15 	HLS()->timecmp = (uint64_t *)(FU740_CLINT + CLINT_MTIMECMP + 8 * hart_id);
16 }
17 
set_msip(int hartid,int val)18 void set_msip(int hartid, int val)
19 {
20 	write32((void *)(FU740_CLINT + 4 * (uintptr_t)hartid), !!val);
21 }
22