[U-Boot] [PATCH 1/3] arm: socfpga: Convert reset manager from struct to defines

[Ley Foon Tan]

On Wed, Aug 28, 2019 at 9:39 PM Marek Vasut <marex at denx.de> wrote:
>
> On 8/28/19 3:28 PM, Ley Foon Tan wrote:
>
> [...]
>
> >>>    Tested this on Agilex, look okay. But, pending test on other device
> >>> families, like Gen5 or A10. Not sure any side effect with this change.
> >>> 2. Secure (for PSCI) and non-secure functions share same functions,
> >>> these functions can't use global data (for base address). Secure
> >>> functions have its own secure data region.
> >>
> >> There was a discussion about this before, instead of hacking up this
> >> part constantly, maybe we should create a separate build of U-Boot (like
> >> SPL/TPL) and use that for the "secure" mode. But that's for another
> >> patchset and another discussion.
> > Yes, we have discussion here internally regarding this secure firmware.
> > We plan change the boot flow to include ATF. But, our downstream git
> > still need to maintain this "secure" region for some period (so
> > customer can migrate to new boot flow).
> > If change to DT address, we need patch our downstream git for these
> > secure functions. :)
> > Anyway, I will try change for upstream. I'm trying to find where is
> > the proper place to get DT address in Uboot. SPL is more straight
> > forward, get the DT address in board_init_f.
>
> I have to admit, I have many things to say about ATF and none of them
> are positive. So it's real sad this is starting to move onto S10 too.
>
> Anyway, one of the fdt_ functions should allow you to fish out the
> address from DT.
Yes, we can use fdt_ functions. I got this part working.

Thanks.

Regards
Ley Foon