On Fri, Jul 24, 2020 at 04:08:09PM +0800, Peng Fan wrote:
> To i.MX8, we not able to see the correct data written into TCM when
> using ioremap_wc, so use ioremap.
>
> However common elf loader using memset.
>
> To arm64, "dc zva, dst" is used in memset.
> Per ARM DDI 0487A.j, chapter
On Fri, Jul 24, 2020 at 04:08:09PM +0800, Peng Fan wrote:
> To i.MX8, we not able to see the correct data written into TCM when
> using ioremap_wc, so use ioremap.
>
> However common elf loader using memset.
>
> To arm64, "dc zva, dst" is used in memset.
> Per ARM DDI 0487A.j, chapter
To i.MX8, we not able to see the correct data written into TCM when
using ioremap_wc, so use ioremap.
However common elf loader using memset.
To arm64, "dc zva, dst" is used in memset.
Per ARM DDI 0487A.j, chapter C5.3.8 DC ZVA, Data Cache Zero by VA,
"If the memory region being zeroed is
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