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Re: [PATCH v1 1/1] hw/arm: versal: Add the CRP as unimplemented
From: |
Edgar E. Iglesias |
Subject: |
Re: [PATCH v1 1/1] hw/arm: versal: Add the CRP as unimplemented |
Date: |
Thu, 21 Nov 2019 16:28:03 +0100 |
User-agent: |
Mutt/1.10.1 (2018-07-13) |
Hi Peter,
Can we consider this patch for 4.2?
Thanks,
Edgar
On Fri, Nov 15, 2019 at 04:47:34PM +0100, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <address@hidden>
>
> Add the CRP as unimplemented thus avoiding bus errors when
> guests access these registers.
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
> ---
> hw/arm/xlnx-versal.c | 2 ++
> include/hw/arm/xlnx-versal.h | 3 +++
> 2 files changed, 5 insertions(+)
>
> diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
> index 98163eb1aa..8b3d8d85b8 100644
> --- a/hw/arm/xlnx-versal.c
> +++ b/hw/arm/xlnx-versal.c
> @@ -257,6 +257,8 @@ 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, "crp", &s->mr_ps,
> + MM_PMC_CRP, MM_PMC_CRP_SIZE);
> versal_unimp_area(s, "iou-scntr", &s->mr_ps,
> MM_IOU_SCNTR, MM_IOU_SCNTR_SIZE);
> versal_unimp_area(s, "iou-scntr-seucre", &s->mr_ps,
> diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h
> index 14405c1465..d844c4ffe4 100644
> --- a/include/hw/arm/xlnx-versal.h
> +++ b/include/hw/arm/xlnx-versal.h
> @@ -119,4 +119,7 @@ typedef struct Versal {
> #define MM_IOU_SCNTRS_SIZE 0x10000
> #define MM_FPD_CRF 0xfd1a0000U
> #define MM_FPD_CRF_SIZE 0x140000
> +
> +#define MM_PMC_CRP 0xf1260000U
> +#define MM_PMC_CRP_SIZE 0x10000
> #endif
> --
> 2.20.1
>