Re: [PATCH] iommu: arm-smmu-impl: add NXP hook to preserve bootmappings

2020-12-07 Thread Jon Nettleton
On Mon, Dec 7, 2020 at 7:12 PM Robin Murphy wrote: > > On 2020-12-02 10:29, Laurentiu Tudor wrote: > > Hi Robin, > > > > Sorry for the late reply, we had a few days of over here. Comments inline. > > > > On 11/25/2020 8:10 PM, Robin Murphy wrote: > >> On 2020-11-25 15:50, laurentiu.tu...@nxp.com

Re: [PATCH] iommu: arm-smmu-impl: add NXP hook to preserve bootmappings

2020-12-07 Thread Robin Murphy
On 2020-12-02 10:29, Laurentiu Tudor wrote: Hi Robin, Sorry for the late reply, we had a few days of over here. Comments inline. On 11/25/2020 8:10 PM, Robin Murphy wrote: On 2020-11-25 15:50, laurentiu.tu...@nxp.com wrote: From: Laurentiu Tudor Add a NXP specific hook to preserve SMMU

Re: [PATCH] iommu: arm-smmu-impl: add NXP hook to preserve bootmappings

2020-12-02 Thread Laurentiu Tudor
Hi Robin, Sorry for the late reply, we had a few days of over here. Comments inline. On 11/25/2020 8:10 PM, Robin Murphy wrote: > On 2020-11-25 15:50, laurentiu.tu...@nxp.com wrote: >> From: Laurentiu Tudor >> >> Add a NXP specific hook to preserve SMMU mappings present at >> boot time (created

Re: [PATCH] iommu: arm-smmu-impl: add NXP hook to preserve bootmappings

2020-11-25 Thread Robin Murphy
On 2020-11-25 15:50, laurentiu.tu...@nxp.com wrote: From: Laurentiu Tudor Add a NXP specific hook to preserve SMMU mappings present at boot time (created by the boot loader). These are needed for MC firmware present on some NXP chips to continue working across kernel boot and SMMU

[PATCH] iommu: arm-smmu-impl: add NXP hook to preserve bootmappings

2020-11-25 Thread laurentiu . tudor
From: Laurentiu Tudor Add a NXP specific hook to preserve SMMU mappings present at boot time (created by the boot loader). These are needed for MC firmware present on some NXP chips to continue working across kernel boot and SMMU initialization. Signed-off-by: Laurentiu Tudor ---