From a47ef6e93ab2ca1db8d5ecb61fda3c41f926a26b Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Tue, 1 Sep 2020 09:39:10 +0800 Subject: hw/riscv: clint: Avoid using hard-coded timebase frequency At present the CLINT timestamp is using a hard-coded timebase frequency value SIFIVE_CLINT_TIMEBASE_FREQ. This might not be true for all boards. Add a new 'timebase-freq' property to the CLINT device, and update various functions to accept this as a parameter. Signed-off-by: Bin Meng Reviewed-by: Alistair Francis Message-Id: <1598924352-89526-16-git-send-email-bmeng.cn@gmail.com> Signed-off-by: Alistair Francis --- hw/riscv/spike.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'hw/riscv/spike.c') diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 56f5fe73c7..b54a396107 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -242,7 +242,8 @@ static void spike_board_init(MachineState *machine) sifive_clint_create( memmap[SPIKE_CLINT].base + i * memmap[SPIKE_CLINT].size, memmap[SPIKE_CLINT].size, base_hartid, hart_count, - SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, false); + SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE, + SIFIVE_CLINT_TIMEBASE_FREQ, false); } /* register system main memory (actual RAM) */ -- cgit v1.2.3