Re: [Patch 1/2] hw/arm/xlnx-versal: Add unimplemented APU mmio

[Philippe Mathieu-Daudé]

On 8/19/21 5:15 AM, Tong Ho wrote:
> Add unimplemented APU mmio region to xlnx-versal for booting
> bare-metal guests built with standalone bsp published at:
>   
> https://github.com/Xilinx/embeddedsw/tree/master/lib/bsp/standalone/src/arm/ARMv8/64bit

This link is not very useful.

This one is:
https://github.com/Xilinx/embeddedsw/blob/master-rel-2020.2/lib/sw_apps/versal_psmfw/src/fpd_apu.h

> 
> Signed-off-by: Tong Ho <tong.ho@xilinx.com>
> ---
>  hw/arm/xlnx-versal.c         | 2 ++
>  include/hw/arm/xlnx-versal.h | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
> index fb776834f7..cb6ec0a4a0 100644
> --- a/hw/arm/xlnx-versal.c
> +++ b/hw/arm/xlnx-versal.c
> @@ -376,6 +376,8 @@ static void versal_unimp(Versal *s)
>                          MM_CRL, MM_CRL_SIZE);
>      versal_unimp_area(s, "crf", &s->mr_ps,
>                          MM_FPD_CRF, MM_FPD_CRF_SIZE);
> +    versal_unimp_area(s, "apu", &s->mr_ps,
> +                        MM_FPD_FPD_APU, MM_FPD_FPD_APU_SIZE);
>      versal_unimp_area(s, "crp", &s->mr_ps,
>                          MM_PMC_CRP, MM_PMC_CRP_SIZE);
>      versal_unimp_area(s, "iou-scntr", &s->mr_ps,
> diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
> index 22a8fa5d11..9b79051747 100644
> --- a/include/hw/arm/xlnx-versal.h
> +++ b/include/hw/arm/xlnx-versal.h
> @@ -167,6 +167,8 @@ struct Versal {
>  #define MM_IOU_SCNTRS_SIZE          0x10000
>  #define MM_FPD_CRF                  0xfd1a0000U
>  #define MM_FPD_CRF_SIZE             0x140000
> +#define MM_FPD_FPD_APU              0xfd5c0000
> +#define MM_FPD_FPD_APU_SIZE         0x100
>  
>  #define MM_PMC_SD0                  0xf1040000U
>  #define MM_PMC_SD0_SIZE             0x10000
>