From: Anup Patel <a...@brainfault.org> The 'clock-frequency' DT property is required by U-Boot to compute the divider value. This patch sets the 'clock-frequency' DT property of the SiFive UART device tree node (similar to virt machine).
Signed-off-by: Anup Patel <a...@brainfault.org> Signed-off-by: Anup Patel <anup.pa...@wdc.com> Signed-off-by: Alistair Francis <alistair.fran...@wdc.com> --- hw/riscv/sifive_u.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index ef07df2442..f30bbfd1d6 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -225,6 +225,8 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, qemu_fdt_setprop_cells(fdt, nodename, "reg", 0x0, memmap[SIFIVE_U_UART0].base, 0x0, memmap[SIFIVE_U_UART0].size); + qemu_fdt_setprop_cell(fdt, nodename, "clock-frequency", + SIFIVE_U_CLOCK_FREQ / 2); qemu_fdt_setprop_cells(fdt, nodename, "interrupt-parent", plic_phandle); qemu_fdt_setprop_cells(fdt, nodename, "interrupts", 1); -- 2.19.1