Reviewed-by: Chao Li <lichao@loongson.cn>


Thanks,
Chao
在 2023/3/31 10:30, xianglai 写道:
> Fixed the bug of slave cpu querying MAILBUF register address.
>
> Cc: Ard Biesheuvel<ardb+tianocore@kernel.org>
> Cc: Bibo Mao<maobibo@loongson.cn>
> Cc: Chao Li<lichao@loongson.cn>
> Cc: Leif Lindholm<quic_llindhol@quicinc.com>
> Cc: Liming Gao<gaoliming@byosoft.com.cn>
> Cc: Michael D Kinney<michael.d.kinney@intel.com>
> Signed-off-by: xianglai li<lixianglai@loongson.cn>
> ---
>   Platform/Loongson/LoongArchQemuPkg/Sec/LoongArch64/Start.S | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/Platform/Loongson/LoongArchQemuPkg/Sec/LoongArch64/Start.S b/Platform/Loongson/LoongArchQemuPkg/Sec/LoongArch64/Start.S
> index 5d7ce313c0..8fb1b416f6 100644
> --- a/Platform/Loongson/LoongArchQemuPkg/Sec/LoongArch64/Start.S
> +++ b/Platform/Loongson/LoongArchQemuPkg/Sec/LoongArch64/Start.S
> @@ -56,6 +56,8 @@ slave_main:
>       li.d      T1, LOONGSON_IOCSR_IPI_EN
>       iocsrwr.w T0, T1
>   
> +    li.d      T1, LOONGSON_CSR_MAIL_BUF0
> +
>   1:
>       # wait for wakeup
>       idle 0