Hi Aresenly On Fri, Aug 23, 2024 at 10:53 AM Neil Armstrong <neil.armstr...@linaro.org> wrote: > > On 23/08/2024 10:29, Arseniy Krasnov wrote: > > Hi! Got it, thanks! > > > > On 23.08.2024 11:10, Michael Nazzareno Trimarchi wrote: > >> Hi Arseniy > >> > >> On Thu, Aug 22, 2024 at 9:04 AM Arseniy Krasnov > >> <avkras...@salutedevices.com> wrote: > >>> > >>> Hi, thanks! > >>> > >>> Thanks, Arseniy > >>> > >>> On 22.08.2024 00:17, Michael Nazzareno Trimarchi wrote: > >>>> Hi > >>>> > >>>> I will read them tomorrow ;) > >>>> > >>>> Thank you for understanding > >>>> > >> > >> All the series are delegated to Neil. I will review anyway but I think > >> that will then pick from him > > Sure I can pick them if reviewed! >
Can you please resend the series? I don't find in my mailbox (strange) Michael > Neil > > >> > >> Michael > >> > >>>> Michael > >>>> > >>>> Il mer 21 ago 2024, 22:25 Arseniy Krasnov <avkras...@salutedevices.com> > >>>> ha > >>>> scritto: > >>>> > >>>>> Hi, sorry, pls ping 😄 > >>>>> > >>>>> Thanks > >>>>> > >>>>> On 08.07.2024 10:13, Arseniy Krasnov wrote: > >>>>>> Patchset is based on patchset for Linux (today merged to nand-next): > >>>>>> > >>>>> https://lore.kernel.org/linux-mtd/20240507230903.3399594-1-avkras...@salutedevices.com/ > >>>>>> > >>>>>> Here is description from it: > >>>>>> > >>>>>> > Amlogic's boot ROM code needs that some pages on NAND must be > >>>>>> written > >>>>>> > in special "short" ECC mode with scrambling enabled. Such pages: > >>>>>> > 1) Contain some metadata about hardware. > >>>>>> > 2) Located with some interval starting from 0 offset, until some > >>>>>> > specified offset. Interval and second offset are set in the > >>>>>> > device tree. > >>>>>> > > >>>>>> > This patchset adds R/W support for such pages. To enable it we can > >>>>> setup > >>>>>> > it in dts: > >>>>>> > > >>>>>> > nand-is-boot-medium; > >>>>>> > amlogic,boot-pages = <1024>; > >>>>>> > amlogic,boot-page-step = <128>; > >>>>>> > > >>>>>> > It means that each 128th page in range 0 to 1024 pages will be > >>>>> accessed > >>>>>> > in special mode ("short" ECC + scrambling). In practice this > >>>>>> feature > >>>>> is > >>>>>> > needed when we want to update first block of NAND - driver will > >>>>> enable > >>>>>> > required mode by itself using value from device tree. > >>>>>> > >>>>>> The only difference is that patchset for Linux updates DT bindings, > >>>>>> while > >>>>>> this adds NAND_IS_BOOT_MEDIUM flag support. > >>>>>> > >>>>>> Changelog: > >>>>>> v1 -> v2: > >>>>>> * Pls see per-patch changelog. > >>>>>> > >>>>>> Arseniy Krasnov (3): > >>>>>> mtd: rawnand: nand_base: support for 'NAND_IS_BOOT_MEDIUM' flag > >>>>>> mtd: rawnand: meson: refactor use of 'meson_nfc_cmd_access()' > >>>>>> mtd: rawnand: meson: read/write access for boot ROM pages > >>>>>> > >>>>>> drivers/mtd/nand/raw/meson_nand.c | 84 > >>>>>> +++++++++++++++++++++---------- > >>>>>> drivers/mtd/nand/raw/nand_base.c | 3 ++ > >>>>>> include/linux/mtd/rawnand.h | 5 ++ > >>>>>> 3 files changed, 65 insertions(+), 27 deletions(-) > >>>>>> > >>>>> > >>>> > >> > >> > >> > -- Michael Nazzareno Trimarchi Co-Founder & Chief Executive Officer M. +39 347 913 2170 mich...@amarulasolutions.com __________________________________ Amarula Solutions BV Joop Geesinkweg 125, 1114 AB, Amsterdam, NL T. +31 (0)85 111 9172 i...@amarulasolutions.com www.amarulasolutions.com
