To allow Linux to ennumerate devices on the /soc/ node set it as a
"simple-bus".

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/riscv/virt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 248bbdffd3..e8ba4d192d 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -121,7 +121,7 @@ static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
 
     qemu_fdt_add_subnode(fdt, "/soc");
     qemu_fdt_setprop(fdt, "/soc", "ranges", NULL, 0);
-    qemu_fdt_setprop_string(fdt, "/soc", "compatible", "riscv-virtio-soc");
+    qemu_fdt_setprop_string(fdt, "/soc", "compatible", "simple-bus");
     qemu_fdt_setprop_cell(fdt, "/soc", "#size-cells", 0x2);
     qemu_fdt_setprop_cell(fdt, "/soc", "#address-cells", 0x2);
 
-- 
2.17.1

Hi Alistair,

On 08/16/2018 01:11 PM, Alistair Francis wrote:
> To allow Linux to ennumerate devices on the /soc/ node set it as a

enumerate

> "simple-bus".
> 
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
>  hw/riscv/virt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index 248bbdffd3..e8ba4d192d 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -121,7 +121,7 @@ static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
>  
>      qemu_fdt_add_subnode(fdt, "/soc");
>      qemu_fdt_setprop(fdt, "/soc", "ranges", NULL, 0);
> -    qemu_fdt_setprop_string(fdt, "/soc", "compatible", "riscv-virtio-soc");
> +    qemu_fdt_setprop_string(fdt, "/soc", "compatible", "simple-bus");

For consistency can you do the same patch for the Spike board?

>      qemu_fdt_setprop_cell(fdt, "/soc", "#size-cells", 0x2);
>      qemu_fdt_setprop_cell(fdt, "/soc", "#address-cells", 0x2);
>  

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>