Re: [PATCH for-7.2 v2 11/20] hw/riscv: set machine->fdt in sifive_u_machine_init()

[Alistair Francis]

On Fri, Aug 5, 2022 at 7:49 PM Daniel Henrique Barboza
<danielhb413@gmail.com> wrote:
>
> This will enable support for 'dumpdtb' and 'info fdt' HMP commands for
> the sifive_u machine.
>
> Cc: Alistair Francis <Alistair.Francis@wdc.com>
> Cc: Bin Meng <bin.meng@windriver.com>
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/riscv/sifive_u.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
> index e4c814a3ea..10f5289966 100644
> --- a/hw/riscv/sifive_u.c
> +++ b/hw/riscv/sifive_u.c
> @@ -634,6 +634,14 @@ static void sifive_u_machine_init(MachineState *machine)
>          start_addr_hi32 = (uint64_t)start_addr >> 32;
>      }
>
> +    /*
> +     * Update the machine->fdt pointer to enable support for
> +     * 'dumpdtb' and 'info fdt' commands. Use fdt_pack() to shrink
> +     * the blob size we're going to store.
> +     */
> +    fdt_pack(s->fdt);
> +    machine->fdt = s->fdt;
> +
>      /* reset vector */
>      uint32_t reset_vec[12] = {
>          s->msel,                       /* MSEL pin state */
> --
> 2.36.1
>
>