Re: [PATCH] hw/riscv: Fix OT IBEX reset vector

[Alistair Francis <alistair23@gmail.com>]

On Wed, Mar 10, 2021 at 5:23 PM Alexander Wagner
<alexander.wagner@ulal.de> wrote:
>
> The IBEX documentation [1] specifies the reset vector to be "the most
> significant 3 bytes of the boot address and the reset value (0x80) as
> the least significant byte".
>
> [1] https://github.com/lowRISC/ibex/blob/master/doc/03_reference/exception_interrupts.rst
>
> Signed-off-by: Alexander Wagner <alexander.wagner@ulal.de>

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

Alistair

> ---
>  hw/riscv/opentitan.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
> index e168bffe69..ca4c1be6f6 100644
> --- a/hw/riscv/opentitan.c
> +++ b/hw/riscv/opentitan.c
> @@ -120,7 +120,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
>                              &error_abort);
>      object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus,
>                              &error_abort);
> -    object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8090, &error_abort);
> +    object_property_set_int(OBJECT(&s->cpus), "resetvec", 0x8080, &error_abort);
>      sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort);
>
>      /* Boot ROM */
> --
> 2.25.1
>
>