Re: [PATCH] riscv: sifive_u: Add a "serial" property for board serial number

[Bin Meng]

On Sat, Nov 16, 2019 at 11:08 PM Bin Meng <address@hidden> wrote:
>
> At present the board serial number is hard-coded to 1, and passed
> to OTP model during initialization. Firmware (FSBL, U-Boot) uses
> the serial number to generate a unique MAC address for the on-chip
> ethernet controller. When multiple QEMU 'sifive_u' instances are
> created and connected to the same subnet, they all have the same
> MAC address hence it creates a unusable network.
>
> A new "serial" property is introduced to specify the board serial
> number. When not given, the default serial number 1 is used.
>
> Signed-off-by: Bin Meng <address@hidden>
> ---
>
>  hw/riscv/sifive_u.c         | 21 ++++++++++++++++++++-
>  include/hw/riscv/sifive_u.h |  1 +
>  2 files changed, 21 insertions(+), 1 deletion(-)
>

ping?