[PATCH v2] platform: generic: spacemit: add K1

[Anup Patel]

On Mon, Sep 22, 2025 at 11:31 AM Anup Patel <anup at brainfault.org> wrote:
>
> On Mon, Sep 22, 2025 at 11:12 AM Troy Mitchell
> <troy.mitchell at linux.spacemit.com> wrote:
> >
> > On Mon, Sep 22, 2025 at 08:55:25AM +0530, Anup Patel wrote:
> > > On Mon, Sep 22, 2025 at 6:46 AM Troy Mitchell
> > > <troy.mitchell at linux.spacemit.com> wrote:
> > > >
> > > > From: Xianbin Zhu <xianbin.zhu at linux.spacemit.com>
> > > >
> > > > Extend generic platform to support SpacemiT K1.
> > > >
> > > > On K1, the BROM only brings up the primary core and leaves the
> > > > other cores in a disabled state. This prevents Linux from booting
> > > > SMP and only one core is available.
> > > >
> > > > Add code to bring up all 8 cores during OpenSBI initialization so
> > > > that the Linux kernel can detect and use all cores properly.
> > > >
> > > > Co-authored-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
> > > > Signed-off-by: Troy Mitchell <troy.mitchell at linux.spacemit.com>
> > > > Signed-off-by: Xianbin Zhu <xianbin.zhu at linux.spacemit.com>
> > > > ---
> > > > Changes in v2:
> > > > - remove __sbi_hsm_hart_get_state() in spacemit_cold_boot_allowed()
> > > > - plus PMU_AP_BASE in PMU_AP_CORE(0|4)_(WAKEUP|IDLE)_OFFSET
> > > > - Link to v1: https://lore.kernel.org/r/20250916-smt-k1-8-cores-v1-1-5b76e06d12da@linux.spacemit.com
> > >
> > > It is better to have a separate fdt_hsm_spacemit driver under
> > > lib/utils/hsm directory.
> > We are not going to support this feature.
> > Thanks for your suggestion.
> >
>
> I don't understand.
> This path already registers sbi_hsm_device so all

Typo: s/path/patch/