[PATCH] arm: mach-k3: am62p: Fixup TF-A/OP-TEE reserved-memory node in FDT
Bryan Brattlof
bb at ti.com
Thu May 23 19:12:24 CEST 2024
On May 23, 2024 thus sayeth Andrew Davis:
> On 5/23/24 11:43 AM, Bryan Brattlof wrote:
> > The address we load TFA and OPTEE is configurable by the
> > CONFIG_K3_{ATF,OPTEE)_LOAD_ADDR, but the DT node reservations remain
> > static which can cause some confusion about where exactly these firmware
> > are exactly. Fix this by updating the reserved-memory{} nodes when the
> > loaded address does not match the address in DT.
> >
> > Reported-by: Andrew Davis <afd at ti.com>
> > Signed-off-by: Bryan Brattlof <bb at ti.com>
> > ---
> > Hello everyone,
> >
> > This is a little fixup to avoid any confusion once we're in the kernel.
> > Because TF-A can be configured in U-Boot to be anywhere we want, we need
> > up update the reserved-memory{} node with this change.
> >
> > Thanks for reviewing
> > ~Bryan
> > ---
> > arch/arm/mach-k3/Makefile | 1 +
> > arch/arm/mach-k3/am62p5_fdt.c | 16 ++++++++++++++++
>
> You'll want to rebase this on -next, these _fdt.c files all got moved
> into directories for each SoC.
>
Ah! my bad, you're right this belongs in -next. v2 incoming momentarily
Thanks Andrew
~Bryan
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