On Sun, 19 Apr 2020 at 17:27, Edgar E. Iglesias
<edgar.igles...@gmail.com> wrote:
>
> From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
>
> Disable unsupported FDT firmware nodes if a user passes us
> a DTB with nodes enabled that the machine cannot support
> due to lack of EL3 or EL2 support.
>
> Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
> ---
>  hw/arm/xlnx-zcu102.c | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
> +static void zcu102_modify_dtb(const struct arm_boot_info *binfo, void *fdt)
> +{
> +    XlnxZCU102 *s = container_of(binfo, XlnxZCU102, binfo);
> +    bool method_is_hvc;
> +    char **node_path;
> +    const char *r;
> +    int prop_len;
> +    int i;
> +
> +    /* If EL3 is enabled, we keep all firmware nodes active.  */
> +    if (!s->secure) {
> +        node_path = qemu_fdt_node_path(fdt, NULL,
> +                                       (char *)"xlnx,zynqmp-firmware",
> +                                       &error_fatal);

Why do we need the 'char *' cast ?

thanks
-- PMM

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