在 2022/11/15 19:49, Xiaojuan Yang 写道:
Add "chosen" subnode into LoongArch fdt, and set it's "stdout-path" prop to uart node. Signed-off-by: Xiaojuan Yang <[email protected]> --- hw/loongarch/virt.c | 2 ++ 1 file changed, 2 insertions(+)
Reviewed-by: Song Gao <[email protected]> Thanks. Song Gao
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 5e4c2790bf..b59c07972a 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -69,6 +69,7 @@ static void fdt_add_uart_node(LoongArchMachineState *lams) qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "ns16550a"); qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size); qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000); + qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename); g_free(nodename); }@@ -87,6 +88,7 @@ static void create_fdt(LoongArchMachineState *lams)"linux,dummy-loongson3"); qemu_fdt_setprop_cell(ms->fdt, "/", "#address-cells", 0x2); qemu_fdt_setprop_cell(ms->fdt, "/", "#size-cells", 0x2); + qemu_fdt_add_subnode(ms->fdt, "/chosen"); }static void fdt_add_cpu_nodes(const LoongArchMachineState *lams)
