[PATCH 0/5] collected fallout of porting an ATSAMA5D2 based board
Michael Nazzareno Trimarchi
michael at amarulasolutions.com
Thu Nov 21 23:48:56 CET 2024
HI all
On Tue, Nov 19, 2024 at 4:46 PM Eugen Hristev <eugen.hristev at linaro.org> wrote:
>
>
>
> On 11/12/24 15:45, Eugen Hristev wrote:
> >
> >
> > On 10/18/24 11:30, Benedikt Spranger wrote:
> >> Hi,
> >>
> >> while porting an ATSAMA5D2 based board (booting from NAND flash with UBI)
> >> I stumbled over generic, NAND- and UBI related asperity:
> >>
> >> 1. tiny-printf does not handle NULL arguments to '%s' in a proper way
> >> 2. vtbl_check() has an useless debug output due to a typo
> >> 3. NAND: An informative output fails badly, if the NAND vendor is unknown
> >> 4. the nand_atmel driver lacks a vital initialisation
> >>
> >> OK, you might say the nand_atmel NAND driver is obsolete, but it was the
> >> only solution to get booting from NAND running. The new DM based NAND driver
> >> refused to do anything usefull, so I dropped it after spending a couple of
> >> days debugging it:
> >>
> >> <RANT>brilliant!</RANT>
> >>
I totally missed those patches. I'm really concerned about it. I will
review the respin
Michael
> >> regards
> >> Benedikt Spranger
> >>
> >> Benedikt Spranger (5):
> >> tiny-printf: Handle NULL pointer argument to %s
> >> drivers/mtd/ubispl/ubispl.c: Fix error message
> >> mtd: nand: raw: Fix potential NULL pointer dereference
> >> mtd: nand: Update NAND manufacturer Ids
> >> mtd: nand: raw: atmel_nand: Add missing nand_scan_ident()
> >>
> >> drivers/mtd/nand/raw/atmel_nand.c | 4 ++++
> >> drivers/mtd/nand/raw/nand_base.c | 8 ++++----
> >> drivers/mtd/nand/raw/nand_ids.c | 22 ++++++++++++----------
> >> drivers/mtd/ubispl/ubispl.c | 2 +-
> >> include/linux/mtd/rawnand.h | 23 +++++++++++++----------
> >> lib/tiny-printf.c | 2 +-
> >> 6 files changed, 35 insertions(+), 26 deletions(-)
> >>
> >
> > Coming back to these patches I had a look and except a typo , it looks good.
> > I can take these through at91 tree or maybe Michael you want to have a
> > look as they touch the MTD/NAND drivers ?
> >
> > Thanks,
> > Eugen
>
>
> I have applied patches 1 and 2 to u-boot-at91/next .
> The other three would need a resubmit .
>
> Eugen
--
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
michael at amarulasolutions.com
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