[PATCH] venice: show emmc boot hardware partition

[Tim Harvey]

On Fri, Apr 26, 2024 at 12:26 PM Dragan Simic <dsimic at manjaro.org> wrote:
>
> Hello Tim,
>
> Please see my comments below.
>
> On 2024-04-26 18:55, Tim Harvey wrote:
> > To aid in understanding what emmc hardware partition is being
> > used to boot on power-up, display the hardware partition name in the
> > SPL.
> >
> > Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> > ---
> >  board/gateworks/venice/spl.c | 16 ++++++++++++++++
> >  1 file changed, 16 insertions(+)
> >
> > diff --git a/board/gateworks/venice/spl.c
> > b/board/gateworks/venice/spl.c
> > index 3b0f11f2fd0f..531bad260b6d 100644
> > --- a/board/gateworks/venice/spl.c
> > +++ b/board/gateworks/venice/spl.c
> > @@ -366,9 +366,25 @@ unsigned long
> > board_spl_mmc_get_uboot_raw_sector(struct mmc *mmc, unsigned long
> >
> >  const char *spl_board_loader_name(u32 boot_device)
> >  {
> > +     struct mmc *mmc;
> > +     int part;
> > +
> >       switch (boot_device) {
> >       /* SDHC2 */
> >       case BOOT_DEVICE_MMC1:
> > +             mmc_init_device(0);
> > +             mmc = find_mmc_device(0);
> > +             mmc_init(mmc);
> > +             part = EXT_CSD_EXTRACT_BOOT_PART(mmc->part_config);
> > +             switch (part) {
> > +             case 1:
> > +                     return "eMMC boot0";
> > +             case 2:
> > +                     return "eMMC boot1";
> > +             case 0:
> > +             case 7:
> > +                     return "eMMC user";
> > +             }
> >               return "eMMC";
> >       /* SDHC3 */
> >       case BOOT_DEVICE_MMC2:
>
> Your other patch on the mailing list does something similar. [1]
> Perhaps this is a good oportunity to extract and unify the logic
> that produces the names of eMMC partitions?  That would also allow
> other boards to use the same logic.
>

Hi Dragan,

Fair enough - I will resubmit both patches with this in mind.

Best Regards

Tim